ShanaEncoder FFmpeg 帮助手册，选项列表(v4.9.0.5r2) 过滤器滤镜 F8添加参数

小樱发表于 2019/8/5 04:21

Advanced global options:
-cpuflags flags force specific cpu flags
-hide_banner hide_bannerdo not show program banner
-copy_unknown    Copy unknown stream types
-benchmark       add timings for benchmarking
-benchmark_all    add timings for each task
-progress url    write program-readable progress information
-stdin          enable or disable interaction on standard input
-timelimit limit set max runtime in seconds
-dump             dump each input packet
-hex             when dumping packets, also dump the payload
-vsync          video sync method
-frame_drop_threshold frame drop threshold
-async          audio sync method
-adrift_threshold thresholdaudio drift threshold
-copyts          copy timestamps
-start_at_zero    shift input timestamps to start at 0 when using copyts
-copytb mode    copy input stream time base when stream copying
-dts_delta_threshold thresholdtimestamp discontinuity delta threshold
-dts_error_threshold thresholdtimestamp error delta threshold
-xerror error    exit on error
-abort_on flags abort on the specified condition flags
-filter_complex graph_descriptioncreate a complex filtergraph
-lavfi graph_descriptioncreate a complex filtergraph
-filter_complex_script filenameread complex filtergraph description from a file
-debug_ts       print timestamp debugging info
-intra          deprecated use -g 1
-sameq          Removed
-same_quant       Removed
-deinterlace    this option is deprecated, use the yadif filter instead
-psnr             calculate PSNR of compressed frames
-vstats          dump video coding statistics to file
-vstats_file file dump video coding statistics to file
-vstats_version Version of the vstats format to use.
-qphist          show QP histogram
-vc channel       deprecated, use -channel
-tvstd standard deprecated, use -standard
-isync          this option is deprecated and does nothing
-sdp_file file    specify a file in which to print sdp information
-qsv_device deviceset QSV hardware device (DirectX adapter index, DRM path or X11 display name)
-init_hw_device argsinitialise hardware device
-filter_hw_device deviceset hardware device used when filtering
-gui_hwnd       gui hWnd

Per-file main options:
-f fmt          force format
-c codec          codec name
-codec codec    codec name
-pre preset       preset name
-map_metadata outfile[,metadata]:infile[,metadata]set metadata information of outfile from infile
-t duration       record or transcode "duration" seconds of audio/video
-to time_stop    record or transcode stop time
-fs limit_size    set the limit file size in bytes
-ss time_off    set the start time offset
-sseof time_off set the start time offset relative to EOF
-seek_timestamp enable/disable seeking by timestamp with -ss
-timestamp time set the recording timestamp ('now' to set the current time)
-metadata string=stringadd metadata
-program title=string:st=number...add program with specified streams
-target type    specify target file type ("vcd", "svcd", "dvd", "dv" or "dv50" with optional prefixes "pal-", "ntsc-" or "film-")
-apad             audio pad
-frames number    set the number of frames to output
-filter filter_graphset stream filtergraph
-filter_script filenameread stream filtergraph description from a file
-reinit_filter    reinit filtergraph on input parameter changes
-discard          discard
-disposition    disposition

Advanced per-file options:
-map [-]input_file_id[:stream_specifier][,sync_file_id[:stream_sset input stream mapping
-map_channel file.stream.channel[:syncfile.syncstream]map an audio channel from one stream to another
-map_chapters input_file_indexset chapters mapping
-accurate_seek    enable/disable accurate seeking with -ss
-itsoffset time_offset the input ts offset
-itsscale scale set the input ts scale
-dframes number set the number of data frames to output
-re             read input at native frame rate
-shortest       finish encoding within shortest input
-bitexact       bitexact mode
-copyinkf       copy initial non-keyframes
-copypriorss    copy or discard frames before start time
-tag fourcc/tag force codec tag/fourcc
-q q             use fixed quality scale (VBR)
-qscale q       use fixed quality scale (VBR)
-profile profile set profile
-attach filename add an attachment to the output file
-dump_attachment filenameextract an attachment into a file
-stream_loop loop countset number of times input stream shall be looped
-thread_queue_sizeset the maximum number of queued packets from the demuxer
-find_stream_info read and decode the streams to fill missing information with heuristics
-autorotate       automatically insert correct rotate filters
-muxdelay seconds set the maximum demux-decode delay
-muxpreload secondsset the initial demux-decode delay
-time_base ratio set the desired time base hint for output stream (1:24, 1:48000 or 0.04166, 2.0833e-5)
-enc_time_base ratioset the desired time base for the encoder (1:24, 1:48000 or 0.04166, 2.0833e-5). two special values are defined - 0 = use frame rate (video) or sample rate (audio),-1 = match source time base
-bsf bitstream_filtersA comma-separated list of bitstream filters
-fpre filename    set options from indicated preset file
-max_muxing_queue_size packetsmaximum number of packets that can be buffered while waiting for all streams to initialize
-dcodec codec    force data codec ('copy' to copy stream)

Video options:
-vframes number set the number of video frames to output
-r rate          set frame rate (Hz value, fraction or abbreviation)
-s size          set frame size (WxH or abbreviation)
-aspect aspect    set aspect ratio (4:3, 16:9 or 1.3333, 1.7777)
-bits_per_raw_sample numberset the number of bits per raw sample
-vn             disable video
-vcodec codec    force video codec ('copy' to copy stream)
-timecode hh:mm:ss[:;.]ffset initial TimeCode value.
-pass n          select the pass number (1 to 3)
-vf filter_graph set video filters
-ab bitrate       audio bitrate (please use -b:a)
-b bitrate       video bitrate (please use -b:v)
-dn             disable data

Advanced Video options:
-pix_fmt format set pixel format
-intra          deprecated use -g 1
-rc_override overriderate control override for specific intervals
-sameq          Removed
-same_quant       Removed
-passlogfile prefixselect two pass log file name prefix
-deinterlace    this option is deprecated, use the yadif filter instead
-psnr             calculate PSNR of compressed frames
-vstats          dump video coding statistics to file
-vstats_file file dump video coding statistics to file
-vstats_version Version of the vstats format to use.
-intra_matrix matrixspecify intra matrix coeffs
-inter_matrix matrixspecify inter matrix coeffs
-chroma_intra_matrix matrixspecify intra matrix coeffs
-top             top=1/bottom=0/auto=-1 field first
-vtag fourcc/tag force video tag/fourcc
-qphist          show QP histogram
-force_fps       force the selected framerate, disable the best supported framerate selection
-streamid streamIndex:valueset the value of an outfile streamid
-force_key_frames timestampsforce key frames at specified timestamps
-hwaccel hwaccel nameuse HW accelerated decoding
-hwaccel_device devicenameselect a device for HW acceleration
-hwaccel_output_format formatselect output format used with HW accelerated decoding
-vc channel       deprecated, use -channel
-tvstd standard deprecated, use -standard
-vbsf video bitstream_filtersdeprecated
-vpre preset    set the video options to the indicated preset

Audio options:
-aframes number set the number of audio frames to output
-aq quality       set audio quality (codec-specific)
-ar rate          set audio sampling rate (in Hz)
-ac channels    set number of audio channels
-an             disable audio
-acodec codec    force audio codec ('copy' to copy stream)
-vol volume       change audio volume (256=normal)
-af filter_graph set audio filters

Advanced Audio options:
-atag fourcc/tag force audio tag/fourcc
-sample_fmt formatset sample format
-channel_layout layoutset channel layout
-guess_layout_max set the maximum number of channels to try to guess the channel layout
-absf audio bitstream_filtersdeprecated
-apre preset    set the audio options to the indicated preset

Subtitle options:
-s size          set frame size (WxH or abbreviation)
-sn             disable subtitle
-scodec codec    force subtitle codec ('copy' to copy stream)
-stag fourcc/tag force subtitle tag/fourcc
-fix_sub_duration fix subtitles duration
-canvas_size size set canvas size (WxH or abbreviation)
-spre preset    set the subtitle options to the indicated preset

AVCodecContext AVOptions:
-b             <int64>    E..VA.... set bitrate (in bits/s) (from 0 to I64_MAX) (default 200000)
-ab             <int64>    E...A.... set bitrate (in bits/s) (from 0 to INT_MAX) (default 128000)
-bt             <int>    E..V..... Set video bitrate tolerance (in bits/s). In 1-pass mode, bitrate tolerance specifies how far ratecontrol is willing to deviate from the target average bitrate value. This is not related to minimum/maximum bitrate. Lowering tolerance too much has an adverse effect on quality. (from 1 to INT_MAX) (default 4e+006)
-flags          <flags>    ED.VAS... (default 0)
unaligned                .D.V..... allow decoders to produce unaligned output
mv4                      E..V..... use four motion vectors per macroblock (MPEG-4)
qpel                      E..V..... use 1/4-pel motion compensation
loop                      E..V..... use loop filter
gray                      ED.V..... only decode/encode grayscale
psnr                      E..V..... error[?] variables will be set during encoding
truncated                .D.V..... Input bitstream might be randomly truncated
ildct                      E..V..... use interlaced DCT
low_delay                ED.V..... force low delay
global_header             E..VA.... place global headers in extradata instead of every keyframe
bitexact                   ED.VAS... use only bitexact functions (except (I)DCT)
aic                      E..V..... H.263 advanced intra coding / MPEG-4 AC prediction
ilme                      E..V..... interlaced motion estimation
cgop                      E..V..... closed GOP
output_corrupt             .D.V..... Output even potentially corrupted frames
-g             <int>    E..V..... set the group of picture (GOP) size (from INT_MIN to INT_MAX) (default 12)
-ar             <int>    ED..A.... set audio sampling rate (in Hz) (from 0 to INT_MAX) (default 0)
-ac             <int>    ED..A.... set number of audio channels (from 0 to INT_MAX) (default 0)
-cutoff          <int>    E...A.... set cutoff bandwidth (from INT_MIN to INT_MAX) (default 0)
-frame_size    <int>    E...A.... (from 0 to INT_MAX) (default 0)
-qcomp          <float>    E..V..... video quantizer scale compression (VBR). Constant of ratecontrol equation. Recommended range for default rc_eq: 0.0-1.0 (from -FLT_MAX to FLT_MAX) (default 0.5)
-qblur          <float>    E..V..... video quantizer scale blur (VBR) (from -1 to FLT_MAX) (default 0.5)
-qmin          <int>    E..V..... minimum video quantizer scale (VBR) (from -1 to 69) (default 2)
-qmax          <int>    E..V..... maximum video quantizer scale (VBR) (from -1 to 1024) (default 31)
-qdiff          <int>    E..V..... maximum difference between the quantizer scales (VBR) (from INT_MIN to INT_MAX) (default 3)
-bf             <int>    E..V..... set maximum number of B-frames between non-B-frames (from -1 to INT_MAX) (default 0)
-b_qfactor       <float>    E..V..... QP factor between P- and B-frames (from -FLT_MAX to FLT_MAX) (default 1.25)
-b_strategy    <int>    E..V..... strategy to choose between I/P/B-frames (from INT_MIN to INT_MAX) (default 0)
-ps             <int>    E..V..... RTP payload size in bytes (from INT_MIN to INT_MAX) (default 0)
-bug             <flags>    .D.V..... work around not autodetected encoder bugs (default autodetect)
autodetect                .D.V.....
xvid_ilace                .D.V..... Xvid interlacing bug (autodetected if FOURCC == XVIX)
ump4                      .D.V..... (autodetected if FOURCC == UMP4)
no_padding                .D.V..... padding bug (autodetected)
amv                      .D.V.....
qpel_chroma                .D.V.....
std_qpel                   .D.V..... old standard qpel (autodetected per FOURCC/version)
qpel_chroma2             .D.V.....
direct_blocksize          .D.V..... direct-qpel-blocksize bug (autodetected per FOURCC/version)
edge                      .D.V..... edge padding bug (autodetected per FOURCC/version)
hpel_chroma                .D.V.....
dc_clip                   .D.V.....
ms                         .D.V..... work around various bugs in Microsoft's broken decoders
trunc                      .D.V..... truncated frames
iedge                      .D.V.....
-strict          <int>    ED.VA.... how strictly to follow the standards (from INT_MIN to INT_MAX) (default normal)
very                      ED.VA.... strictly conform to a older more strict version of the spec or reference software
strict                   ED.VA.... strictly conform to all the things in the spec no matter what the consequences
normal                   ED.VA....
unofficial                ED.VA.... allow unofficial extensions
experimental             ED.VA.... allow non-standardized experimental things
-b_qoffset       <float>    E..V..... QP offset between P- and B-frames (from -FLT_MAX to FLT_MAX) (default 1.25)
-err_detect    <flags>    .D.VA.... set error detection flags (default 0)
crccheck                   .D.VA.... verify embedded CRCs
bitstream                .D.VA.... detect bitstream specification deviations
buffer                   .D.VA.... detect improper bitstream length
explode                   .D.VA.... abort decoding on minor error detection
ignore_err                .D.VA.... ignore errors
careful                   .D.VA.... consider things that violate the spec, are fast to check and have not been seen in the wild as errors
compliant                .D.VA.... consider all spec non compliancies as errors
aggressive                .D.VA.... consider things that a sane encoder should not do as an error
-mpeg_quant    <int>    E..V..... use MPEG quantizers instead of H.263 (from INT_MIN to INT_MAX) (default 0)
-maxrate       <int64>    E..VA.... maximum bitrate (in bits/s). Used for VBV together with bufsize. (from 0 to INT_MAX) (default 0)
-minrate       <int64>    E..VA.... minimum bitrate (in bits/s). Most useful in setting up a CBR encode. It is of little use otherwise. (from INT_MIN to INT_MAX) (default 0)
-bufsize       <int>    E..VA.... set ratecontrol buffer size (in bits) (from INT_MIN to INT_MAX) (default 0)
-i_qfactor       <float>    E..V..... QP factor between P- and I-frames (from -FLT_MAX to FLT_MAX) (default -0.8)
-i_qoffset       <float>    E..V..... QP offset between P- and I-frames (from -FLT_MAX to FLT_MAX) (default 0)
-dct             <int>    E..V..... DCT algorithm (from 0 to INT_MAX) (default auto)
auto                      E..V..... autoselect a good one
fastint                   E..V..... fast integer
int                      E..V..... accurate integer
mmx                      E..V.....
altivec                   E..V.....
faan                      E..V..... floating point AAN DCT
-lumi_mask       <float>    E..V..... compresses bright areas stronger than medium ones (from -FLT_MAX to FLT_MAX) (default 0)
-tcplx_mask    <float>    E..V..... temporal complexity masking (from -FLT_MAX to FLT_MAX) (default 0)
-scplx_mask    <float>    E..V..... spatial complexity masking (from -FLT_MAX to FLT_MAX) (default 0)
-p_mask          <float>    E..V..... inter masking (from -FLT_MAX to FLT_MAX) (default 0)
-dark_mask       <float>    E..V..... compresses dark areas stronger than medium ones (from -FLT_MAX to FLT_MAX) (default 0)
-idct          <int>    ED.V..... select IDCT implementation (from 0 to INT_MAX) (default auto)
auto                      ED.V.....
int                      ED.V.....
simple                   ED.V.....
simplemmx                ED.V.....
arm                      ED.V.....
altivec                   ED.V.....
simplearm                ED.V.....
simplearmv5te             ED.V.....
simplearmv6                ED.V.....
simpleneon                ED.V.....
xvid                      ED.V.....
xvidmmx                   ED.V..... deprecated, for compatibility only
faani                      ED.V..... floating point AAN IDCT
simpleauto                ED.V.....
-ec             <flags>    .D.V..... set error concealment strategy (default guess_mvs+deblock)
guess_mvs                .D.V..... iterative motion vector (MV) search (slow)
deblock                   .D.V..... use strong deblock filter for damaged MBs
favor_inter                .D.V..... favor predicting from the previous frame
-pred          <int>    E..V..... prediction method (from INT_MIN to INT_MAX) (default left)
left                      E..V.....
plane                      E..V.....
median                   E..V.....
-aspect          <rational> E..V..... sample aspect ratio (from 0 to 10) (default 0/1)
-sar             <rational> E..V..... sample aspect ratio (from 0 to 10) (default 0/1)
-debug          <flags>    ED.VAS... print specific debug info (default 0)
pict                      .D.V..... picture info
rc                         E..V..... rate control
bitstream                .D.V.....
mb_type                   .D.V..... macroblock (MB) type
qp                         .D.V..... per-block quantization parameter (QP)
mv                         .D.V..... motion vector
dct_coeff                .D.V.....
green_metadata             .D.V.....
skip                      .D.V.....
startcode                .D.V.....
er                         .D.V..... error recognition
mmco                      .D.V..... memory management control operations (H.264)
bugs                      .D.V.....
vis_qp                   .D.V..... visualize quantization parameter (QP), lower QP are tinted greener
vis_mb_type                .D.V..... visualize block types
buffers                   .D.V..... picture buffer allocations
thread_ops                .D.VA.... threading operations
nomc                      .D.VA.... skip motion compensation
-cmp             <int>    E..V..... full-pel ME compare function (from INT_MIN to INT_MAX) (default sad)
sad                      E..V..... sum of absolute differences, fast
sse                      E..V..... sum of squared errors
satd                      E..V..... sum of absolute Hadamard transformed differences
dct                      E..V..... sum of absolute DCT transformed differences
psnr                      E..V..... sum of squared quantization errors (avoid, low quality)
bit                      E..V..... number of bits needed for the block
rd                         E..V..... rate distortion optimal, slow
zero                      E..V..... 0
vsad                      E..V..... sum of absolute vertical differences
vsse                      E..V..... sum of squared vertical differences
nsse                      E..V..... noise preserving sum of squared differences
w53                      E..V..... 5/3 wavelet, only used in snow
w97                      E..V..... 9/7 wavelet, only used in snow
dctmax                   E..V.....
chroma                   E..V.....
msad                      E..V..... sum of absolute differences, median predicted
-subcmp          <int>    E..V..... sub-pel ME compare function (from INT_MIN to INT_MAX) (default sad)
sad                      E..V..... sum of absolute differences, fast
sse                      E..V..... sum of squared errors
satd                      E..V..... sum of absolute Hadamard transformed differences
dct                      E..V..... sum of absolute DCT transformed differences
psnr                      E..V..... sum of squared quantization errors (avoid, low quality)
bit                      E..V..... number of bits needed for the block
rd                         E..V..... rate distortion optimal, slow
zero                      E..V..... 0
vsad                      E..V..... sum of absolute vertical differences
vsse                      E..V..... sum of squared vertical differences
nsse                      E..V..... noise preserving sum of squared differences
w53                      E..V..... 5/3 wavelet, only used in snow
w97                      E..V..... 9/7 wavelet, only used in snow
dctmax                   E..V.....
chroma                   E..V.....
msad                      E..V..... sum of absolute differences, median predicted
-mbcmp          <int>    E..V..... macroblock compare function (from INT_MIN to INT_MAX) (default sad)
sad                      E..V..... sum of absolute differences, fast
sse                      E..V..... sum of squared errors
satd                      E..V..... sum of absolute Hadamard transformed differences
dct                      E..V..... sum of absolute DCT transformed differences
psnr                      E..V..... sum of squared quantization errors (avoid, low quality)
bit                      E..V..... number of bits needed for the block
rd                         E..V..... rate distortion optimal, slow
zero                      E..V..... 0
vsad                      E..V..... sum of absolute vertical differences
vsse                      E..V..... sum of squared vertical differences
nsse                      E..V..... noise preserving sum of squared differences
w53                      E..V..... 5/3 wavelet, only used in snow
w97                      E..V..... 9/7 wavelet, only used in snow
dctmax                   E..V.....
chroma                   E..V.....
msad                      E..V..... sum of absolute differences, median predicted
-ildctcmp       <int>    E..V..... interlaced DCT compare function (from INT_MIN to INT_MAX) (default vsad)
sad                      E..V..... sum of absolute differences, fast
sse                      E..V..... sum of squared errors
satd                      E..V..... sum of absolute Hadamard transformed differences
dct                      E..V..... sum of absolute DCT transformed differences
psnr                      E..V..... sum of squared quantization errors (avoid, low quality)
bit                      E..V..... number of bits needed for the block
rd                         E..V..... rate distortion optimal, slow
zero                      E..V..... 0
vsad                      E..V..... sum of absolute vertical differences
vsse                      E..V..... sum of squared vertical differences
nsse                      E..V..... noise preserving sum of squared differences
w53                      E..V..... 5/3 wavelet, only used in snow
w97                      E..V..... 9/7 wavelet, only used in snow
dctmax                   E..V.....
chroma                   E..V.....
msad                      E..V..... sum of absolute differences, median predicted
-dia_size       <int>    E..V..... diamond type & size for motion estimation (from INT_MIN to INT_MAX) (default 0)
-last_pred       <int>    E..V..... amount of motion predictors from the previous frame (from INT_MIN to INT_MAX) (default 0)
-preme          <int>    E..V..... pre motion estimation (from INT_MIN to INT_MAX) (default 0)
-precmp          <int>    E..V..... pre motion estimation compare function (from INT_MIN to INT_MAX) (default sad)
sad                      E..V..... sum of absolute differences, fast
sse                      E..V..... sum of squared errors
satd                      E..V..... sum of absolute Hadamard transformed differences
dct                      E..V..... sum of absolute DCT transformed differences
psnr                      E..V..... sum of squared quantization errors (avoid, low quality)
bit                      E..V..... number of bits needed for the block
rd                         E..V..... rate distortion optimal, slow
zero                      E..V..... 0
vsad                      E..V..... sum of absolute vertical differences
vsse                      E..V..... sum of squared vertical differences
nsse                      E..V..... noise preserving sum of squared differences
w53                      E..V..... 5/3 wavelet, only used in snow
w97                      E..V..... 9/7 wavelet, only used in snow
dctmax                   E..V.....
chroma                   E..V.....
msad                      E..V..... sum of absolute differences, median predicted
-pre_dia_size    <int>    E..V..... diamond type & size for motion estimation pre-pass (from INT_MIN to INT_MAX) (default 0)
-subq          <int>    E..V..... sub-pel motion estimation quality (from INT_MIN to INT_MAX) (default 8)
-me_range       <int>    E..V..... limit motion vectors range (1023 for DivX player) (from INT_MIN to INT_MAX) (default 0)
-global_quality <int>    E..VA.... (from INT_MIN to INT_MAX) (default 0)
-coder          <int>    E..V..... (from INT_MIN to INT_MAX) (default vlc)
vlc                      E..V..... variable length coder / Huffman coder
ac                         E..V..... arithmetic coder
raw                      E..V..... raw (no encoding)
rle                      E..V..... run-length coder
-context       <int>    E..V..... context model (from INT_MIN to INT_MAX) (default 0)
-mbd             <int>    E..V..... macroblock decision algorithm (high quality mode) (from 0 to 2) (default simple)
simple                   E..V..... use mbcmp
bits                      E..V..... use fewest bits
rd                         E..V..... use best rate distortion
-sc_threshold    <int>    E..V..... scene change threshold (from INT_MIN to INT_MAX) (default 0)
-nr             <int>    E..V..... noise reduction (from INT_MIN to INT_MAX) (default 0)
-rc_init_occupancy <int>    E..V..... number of bits which should be loaded into the rc buffer before decoding starts (from INT_MIN to INT_MAX) (default 0)
-flags2          <flags>    ED.VA.... (default 0)
fast                      E..V..... allow non-spec-compliant speedup tricks
noout                      E..V..... skip bitstream encoding
ignorecrop                .D.V..... ignore cropping information from sps
local_header             E..V..... place global headers at every keyframe instead of in extradata
chunks                   .D.V..... Frame data might be split into multiple chunks
showall                   .D.V..... Show all frames before the first keyframe
export_mvs                .D.V..... export motion vectors through frame side data
skip_manual                .D.V..... do not skip samples and export skip information as frame side data
ass_ro_flush_noop          .D...S... do not reset ASS ReadOrder field on flush
-threads       <int>    ED.VA.... set the number of threads (from 0 to INT_MAX) (default 1)
auto                      ED.V..... autodetect a suitable number of threads to use
-dc             <int>    E..V..... intra_dc_precision (from -8 to 16) (default 0)
-nssew          <int>    E..V..... nsse weight (from INT_MIN to INT_MAX) (default 8)
-skip_top       <int>    .D.V..... number of macroblock rows at the top which are skipped (from INT_MIN to INT_MAX) (default 0)
-skip_bottom    <int>    .D.V..... number of macroblock rows at the bottom which are skipped (from INT_MIN to INT_MAX) (default 0)
-profile       <int>    E..VA.... (from INT_MIN to INT_MAX) (default unknown)
unknown                   E..VA....
aac_main                   E...A....
aac_low                   E...A....
aac_ssr                   E...A....
aac_ltp                   E...A....
aac_he                   E...A....
aac_he_v2                E...A....
aac_ld                   E...A....
aac_eld                   E...A....
mpeg2_aac_low             E...A....
mpeg2_aac_he             E...A....
dts                      E...A....
dts_es                   E...A....
dts_96_24                E...A....
dts_hd_hra                E...A....
dts_hd_ma                E...A....
mpeg4_sp                   E..V.....
mpeg4_core                E..V.....
mpeg4_main                E..V.....
mpeg4_asp                E..V.....
main10                   E..V.....
msbc                      E...A....
-level          <int>    E..VA.... (from INT_MIN to INT_MAX) (default unknown)
unknown                   E..VA....
-lowres          <int>    .D.VA.... decode at 1= 1/2, 2=1/4, 3=1/8 resolutions (from 0 to INT_MAX) (default 0)
-skip_threshold <int>    E..V..... frame skip threshold (from INT_MIN to INT_MAX) (default 0)
-skip_factor    <int>    E..V..... frame skip factor (from INT_MIN to INT_MAX) (default 0)
-skip_exp       <int>    E..V..... frame skip exponent (from INT_MIN to INT_MAX) (default 0)
-skipcmp       <int>    E..V..... frame skip compare function (from INT_MIN to INT_MAX) (default dctmax)
sad                      E..V..... sum of absolute differences, fast
sse                      E..V..... sum of squared errors
satd                      E..V..... sum of absolute Hadamard transformed differences
dct                      E..V..... sum of absolute DCT transformed differences
psnr                      E..V..... sum of squared quantization errors (avoid, low quality)
bit                      E..V..... number of bits needed for the block
rd                         E..V..... rate distortion optimal, slow
zero                      E..V..... 0
vsad                      E..V..... sum of absolute vertical differences
vsse                      E..V..... sum of squared vertical differences
nsse                      E..V..... noise preserving sum of squared differences
w53                      E..V..... 5/3 wavelet, only used in snow
w97                      E..V..... 9/7 wavelet, only used in snow
dctmax                   E..V.....
chroma                   E..V.....
msad                      E..V..... sum of absolute differences, median predicted
-mblmin          <int>    E..V..... minimum macroblock Lagrange factor (VBR) (from 1 to 32767) (default 236)
-mblmax          <int>    E..V..... maximum macroblock Lagrange factor (VBR) (from 1 to 32767) (default 3658)
-mepc          <int>    E..V..... motion estimation bitrate penalty compensation (1.0 = 256) (from INT_MIN to INT_MAX) (default 256)
-skip_loop_filter<int>    .D.V..... skip loop filtering process for the selected frames (from INT_MIN to INT_MAX) (default default)
none                      .D.V..... discard no frame
default                   .D.V..... discard useless frames
noref                      .D.V..... discard all non-reference frames
bidir                      .D.V..... discard all bidirectional frames
nokey                      .D.V..... discard all frames except keyframes
nointra                   .D.V..... discard all frames except I frames
all                      .D.V..... discard all frames
-skip_idct       <int>    .D.V..... skip IDCT/dequantization for the selected frames (from INT_MIN to INT_MAX) (default default)
none                      .D.V..... discard no frame
default                   .D.V..... discard useless frames
noref                      .D.V..... discard all non-reference frames
bidir                      .D.V..... discard all bidirectional frames
nokey                      .D.V..... discard all frames except keyframes
nointra                   .D.V..... discard all frames except I frames
all                      .D.V..... discard all frames
-skip_frame    <int>    .D.V..... skip decoding for the selected frames (from INT_MIN to INT_MAX) (default default)
none                      .D.V..... discard no frame
default                   .D.V..... discard useless frames
noref                      .D.V..... discard all non-reference frames
bidir                      .D.V..... discard all bidirectional frames
nokey                      .D.V..... discard all frames except keyframes
nointra                   .D.V..... discard all frames except I frames
all                      .D.V..... discard all frames
-bidir_refine    <int>    E..V..... refine the two motion vectors used in bidirectional macroblocks (from 0 to 4) (default 1)
-brd_scale       <int>    E..V..... downscale frames for dynamic B-frame decision (from 0 to 10) (default 0)
-keyint_min    <int>    E..V..... minimum interval between IDR-frames (from INT_MIN to INT_MAX) (default 25)
-refs          <int>    E..V..... reference frames to consider for motion compensation (from INT_MIN to INT_MAX) (default 1)
-chromaoffset    <int>    E..V..... chroma QP offset from luma (from INT_MIN to INT_MAX) (default 0)
-trellis       <int>    E..VA.... rate-distortion optimal quantization (from INT_MIN to INT_MAX) (default 0)
-mv0_threshold <int>    E..V..... (from 0 to INT_MAX) (default 256)
-b_sensitivity <int>    E..V..... adjust sensitivity of b_frame_strategy 1 (from 1 to INT_MAX) (default 40)
-compression_level <int>    E..VA.... (from INT_MIN to INT_MAX) (default -1)
-min_prediction_order <int>    E...A.... (from INT_MIN to INT_MAX) (default -1)
-max_prediction_order <int>    E...A.... (from INT_MIN to INT_MAX) (default -1)
-timecode_frame_start <int64>    E..V..... GOP timecode frame start number, in non-drop-frame format (from -1 to I64_MAX) (default -1)
-channel_layout <uint64> ED..A.... (from 0 to 1.84467e+019) (default 0)
-request_channel_layout <uint64> .D..A.... (from 0 to 1.84467e+019) (default 0)
-rc_max_vbv_use <float>    E..V..... (from 0 to FLT_MAX) (default 0)
-rc_min_vbv_use <float>    E..V..... (from 0 to FLT_MAX) (default 3)
-ticks_per_frame <int>    ED.VA.... (from 1 to INT_MAX) (default 1)
-color_primaries <int>    ED.V..... color primaries (from 1 to INT_MAX) (default unknown)
bt709                      ED.V..... BT.709
unknown                   ED.V..... Unspecified
bt470m                   ED.V..... BT.470 M
bt470bg                   ED.V..... BT.470 BG
smpte170m                ED.V..... SMPTE 170 M
smpte240m                ED.V..... SMPTE 240 M
film                      ED.V..... Film
bt2020                   ED.V..... BT.2020
smpte428                   ED.V..... SMPTE 428-1
smpte428_1                ED.V..... SMPTE 428-1
smpte431                   ED.V..... SMPTE 431-2
smpte432                   ED.V..... SMPTE 422-1
jedec-p22                ED.V..... JEDEC P22
unspecified                ED.V..... Unspecified
-color_trc       <int>    ED.V..... color transfer characteristics (from 1 to INT_MAX) (default unknown)
bt709                      ED.V..... BT.709
unknown                   ED.V..... Unspecified
gamma22                   ED.V..... BT.470 M
gamma28                   ED.V..... BT.470 BG
smpte170m                ED.V..... SMPTE 170 M
smpte240m                ED.V..... SMPTE 240 M
linear                   ED.V..... Linear
log100                   ED.V..... Log
log316                   ED.V..... Log square root
iec61966-2-4             ED.V..... IEC 61966-2-4
bt1361e                   ED.V..... BT.1361
iec61966-2-1             ED.V..... IEC 61966-2-1
bt2020-10                ED.V..... BT.2020 - 10 bit
bt2020-12                ED.V..... BT.2020 - 12 bit
smpte2084                ED.V..... SMPTE 2084
smpte428                   ED.V..... SMPTE 428-1
arib-std-b67             ED.V..... ARIB STD-B67
unspecified                ED.V..... Unspecified
log                      ED.V..... Log
log_sqrt                   ED.V..... Log square root
iec61966_2_4             ED.V..... IEC 61966-2-4
bt1361                   ED.V..... BT.1361
iec61966_2_1             ED.V..... IEC 61966-2-1
bt2020_10bit             ED.V..... BT.2020 - 10 bit
bt2020_12bit             ED.V..... BT.2020 - 12 bit
smpte428_1                ED.V..... SMPTE 428-1
-colorspace    <int>    ED.V..... color space (from 0 to INT_MAX) (default unknown)
rgb                      ED.V..... RGB
bt709                      ED.V..... BT.709
unknown                   ED.V..... Unspecified
fcc                      ED.V..... FCC
bt470bg                   ED.V..... BT.470 BG
smpte170m                ED.V..... SMPTE 170 M
smpte240m                ED.V..... SMPTE 240 M
ycgco                      ED.V..... YCGCO
bt2020nc                   ED.V..... BT.2020 NCL
bt2020c                   ED.V..... BT.2020 CL
smpte2085                ED.V..... SMPTE 2085
unspecified                ED.V..... Unspecified
ycocg                      ED.V..... YCGCO
bt2020_ncl                ED.V..... BT.2020 NCL
bt2020_cl                ED.V..... BT.2020 CL
-color_range    <int>    ED.V..... color range (from 0 to INT_MAX) (default unknown)
unknown                   ED.V..... Unspecified
tv                         ED.V..... MPEG (219*2^(n-8))
pc                         ED.V..... JPEG (2^n-1)
unspecified                ED.V..... Unspecified
mpeg                      ED.V..... MPEG (219*2^(n-8))
jpeg                      ED.V..... JPEG (2^n-1)
-chroma_sample_location <int>    ED.V..... chroma sample location (from 0 to INT_MAX) (default unknown)
unknown                   ED.V..... Unspecified
left                      ED.V..... Left
center                   ED.V..... Center
topleft                   ED.V..... Top-left
top                      ED.V..... Top
bottomleft                ED.V..... Bottom-left
bottom                   ED.V..... Bottom
unspecified                ED.V..... Unspecified
-slices          <int>    E..V..... set the number of slices, used in parallelized encoding (from 0 to INT_MAX) (default 0)
-thread_type    <flags>    ED.VA.... select multithreading type (default slice+frame)
slice                      ED.V.....
frame                      ED.V.....
-audio_service_type <int>    E...A.... audio service type (from 0 to 8) (default ma)
ma                         E...A.... Main Audio Service
ef                         E...A.... Effects
vi                         E...A.... Visually Impaired
hi                         E...A.... Hearing Impaired
di                         E...A.... Dialogue
co                         E...A.... Commentary
em                         E...A.... Emergency
vo                         E...A.... Voice Over
ka                         E...A.... Karaoke
-request_sample_fmt <sample_fmt> .D..A.... sample format audio decoders should prefer (default none)
-sub_charenc    <string> .D...S... set input text subtitles character encoding
-sub_charenc_mode<flags>    .D...S... set input text subtitles character encoding mode (default 0)
do_nothing                .D...S...
auto                      .D...S...
pre_decoder                .D...S...
ignore                   .D...S...
-sub_text_format <int>    .D...S... set decoded text subtitle format (from 0 to 1) (default ass_with_timings)
ass                      .D...S...
ass_with_timings          .D...S...
-refcounted_frames <boolean> .D.VA.... (default false)
-side_data_only_packets <boolean> E..VA.... (default true)
-apply_cropping <boolean> .D.V..... (default true)
-skip_alpha    <boolean> .D.V..... Skip processing alpha (default false)
-field_order    <int>    ED.V..... Field order (from 0 to 5) (default 0)
progressive                ED.V.....
tt                         ED.V.....
bb                         ED.V.....
tb                         ED.V.....
bt                         ED.V.....
-dump_separator <string> ED.VAS... set information dump field separator
-codec_whitelist <string> .D.VAS... List of decoders that are allowed to be used
-max_pixels    <int64>    ED.VAS... Maximum number of pixels (from 0 to INT_MAX) (default INT_MAX)
-hwaccel_flags <flags>    .D.V..... (default ignore_level)
ignore_level             .D.V..... ignore level even if the codec level used is unknown or higher than the maximum supported level reported by the hardware driver
allow_high_depth          .D.V..... allow to output YUV pixel formats with a different chroma sampling than 4:2:0 and/or other than 8 bits per component
allow_profile_mismatch          .D.V..... attempt to decode anyway if HW accelerated decoder's supported profiles do not exactly match the stream
-extra_hw_frames <int>    .D.V..... Number of extra hardware frames to allocate for the user (from -1 to INT_MAX) (default -1)

amv encoder AVOptions:
-mpv_flags       <flags>    E..V..... Flags common for all mpegvideo-based encoders. (default 0)
skip_rd                   E..V..... RD optimal MB level residual skipping
strict_gop                E..V..... Strictly enforce gop size
qp_rd                      E..V..... Use rate distortion optimization for qp selection
cbp_rd                   E..V..... use rate distortion optimization for CBP
naq                      E..V..... normalize adaptive quantization
mv0                      E..V..... always try a mb with mv=<0,0>
-luma_elim_threshold <int>    E..V..... single coefficient elimination threshold for luminance (negative values also consider dc coefficient) (from INT_MIN to INT_MAX) (default 0)
-chroma_elim_threshold <int>    E..V..... single coefficient elimination threshold for chrominance (negative values also consider dc coefficient) (from INT_MIN to INT_MAX) (default 0)
-quantizer_noise_shaping <int>    E..V..... (from 0 to INT_MAX) (default 0)
-error_rate    <int>    E..V..... Simulate errors in the bitstream to test error concealment. (from 0 to INT_MAX) (default 0)
-qsquish       <float>    E..V..... how to keep quantizer between qmin and qmax (0 = clip, 1 = use differentiable function) (from 0 to 99) (default 0)
-rc_qmod_amp    <float>    E..V..... experimental quantizer modulation (from -FLT_MAX to FLT_MAX) (default 0)
-rc_qmod_freq    <int>    E..V..... experimental quantizer modulation (from INT_MIN to INT_MAX) (default 0)
-rc_eq          <string> E..V..... Set rate control equation. When computing the expression, besides the standard functions defined in the section 'Expression Evaluation', the following functions are available: bits2qp(bits), qp2bits(qp). Also the following constants are available: iTex pTex tex mv fCode iCount mcVar var isI isP isB avgQP qComp avgIITex avgPITex avgPPTex avgBPTex avgTex.
-rc_init_cplx    <float>    E..V..... initial complexity for 1-pass encoding (from -FLT_MAX to FLT_MAX) (default 0)
-rc_buf_aggressivity <float>    E..V..... currently useless (from -FLT_MAX to FLT_MAX) (default 1)
-border_mask    <float>    E..V..... increase the quantizer for macroblocks close to borders (from -FLT_MAX to FLT_MAX) (default 0)
-lmin          <int>    E..V..... minimum Lagrange factor (VBR) (from 0 to INT_MAX) (default 236)
-lmax          <int>    E..V..... maximum Lagrange factor (VBR) (from 0 to INT_MAX) (default 3658)
-ibias          <int>    E..V..... intra quant bias (from INT_MIN to INT_MAX) (default 999999)
-pbias          <int>    E..V..... inter quant bias (from INT_MIN to INT_MAX) (default 999999)
-rc_strategy    <int>    E..V..... ratecontrol method (from 0 to 1) (default ffmpeg)
ffmpeg                   E..V..... deprecated, does nothing
xvid                      E..V..... deprecated, does nothing
-motion_est    <int>    E..V..... motion estimation algorithm (from 0 to 2) (default epzs)
zero                      E..V.....
epzs                      E..V.....
xone                      E..V.....
-force_duplicated_matrix <boolean> E..V..... Always write luma and chroma matrix for mjpeg, useful for rtp streaming. (default false)
-b_strategy    <int>    E..V..... Strategy to choose between I/P/B-frames (from 0 to 2) (default 0)
-b_sensitivity <int>    E..V..... Adjust sensitivity of b_frame_strategy 1 (from 1 to INT_MAX) (default 40)
-brd_scale       <int>    E..V..... Downscale frames for dynamic B-frame decision (from 0 to 3) (default 0)
-skip_threshold <int>    E..V..... Frame skip threshold (from INT_MIN to INT_MAX) (default 0)
-skip_factor    <int>    E..V..... Frame skip factor (from INT_MIN to INT_MAX) (default 0)
-skip_exp       <int>    E..V..... Frame skip exponent (from INT_MIN to INT_MAX) (default 0)
-skip_cmp       <int>    E..V..... Frame skip compare function (from INT_MIN to INT_MAX) (default dctmax)
sad                      E..V..... Sum of absolute differences, fast
sse                      E..V..... Sum of squared errors
satd                      E..V..... Sum of absolute Hadamard transformed differences
dct                      E..V..... Sum of absolute DCT transformed differences
psnr                      E..V..... Sum of squared quantization errors, low quality
bit                      E..V..... Number of bits needed for the block
rd                         E..V..... Rate distortion optimal, slow
zero                      E..V..... Zero
vsad                      E..V..... Sum of absolute vertical differences
vsse                      E..V..... Sum of squared vertical differences
nsse                      E..V..... Noise preserving sum of squared differences
dct264                   E..V.....
dctmax                   E..V.....
chroma                   E..V.....
msad                      E..V..... Sum of absolute differences, median predicted
-sc_threshold    <int>    E..V..... Scene change threshold (from INT_MIN to INT_MAX) (default 0)
-noise_reduction <int>    E..V..... Noise reduction (from INT_MIN to INT_MAX) (default 0)
-mpeg_quant    <int>    E..V..... Use MPEG quantizers instead of H.263 (from 0 to 1) (default 0)
-ps             <int>    E..V..... RTP payload size in bytes (from INT_MIN to INT_MAX) (default 0)
-mepc          <int>    E..V..... Motion estimation bitrate penalty compensation (1.0 = 256) (from INT_MIN to INT_MAX) (default 256)
-mepre          <int>    E..V..... pre motion estimation (from INT_MIN to INT_MAX) (default 0)
-pred          <int>    E..V..... Prediction method (from 1 to 3) (default left)
left                      E..V.....
plane                      E..V.....
median                   E..V.....
-huffman       <int>    E..V..... Huffman table strategy (from 0 to 1) (default optimal)
default                   E..V.....
optimal                   E..V.....

APNG encoder AVOptions:
-dpi             <int>    E..V..... Set image resolution (in dots per inch) (from 0 to 65536) (default 0)
-dpm             <int>    E..V..... Set image resolution (in dots per meter) (from 0 to 65536) (default 0)
-pred          <int>    E..V..... Prediction method (from 0 to 5) (default none)
none                      E..V.....
sub                      E..V.....
up                         E..V.....
avg                      E..V.....
paeth                      E..V.....
mixed                      E..V.....

cinepak AVOptions:
-max_extra_cb_iterations <int>    E..V..... Max extra codebook recalculation passes, more is better and slower (from 0 to INT_MAX) (default 2)
-skip_empty_cb <boolean> E..V..... Avoid wasting bytes, ignore vintage MacOS decoder (default false)
-max_strips    <int>    E..V..... Limit strips/frame, vintage compatible is 1..3, otherwise the more the better (from 1 to 32) (default 3)
-min_strips    <int>    E..V..... Enforce min strips/frame, more is worse and faster, must be <= max_strips (from 1 to 32) (default 1)
-strip_number_adaptivity <int>    E..V..... How fast the strip number adapts, more is slightly better, much slower (from 0 to 31) (default 0)

cljr encoder AVOptions:
-dither_type    <int>    E..V..... Dither type (from 0 to 2) (default 1)

dnxhd AVOptions:
-nitris_compat <boolean> E..V..... encode with Avid Nitris compatibility (default false)
-ibias          <int>    E..V..... intra quant bias (from INT_MIN to INT_MAX) (default 0)
-profile       <int>    E..V..... (from 0 to 5) (default dnxhd)
dnxhd                      E..V.....
dnxhr_444                E..V.....
dnxhr_hqx                E..V.....
dnxhr_hq                   E..V.....
dnxhr_sq                   E..V.....
dnxhr_lb                   E..V.....

dvvideo encoder AVOptions:
-quant_deadzone <int>    E..V..... Quantizer dead zone (from 0 to 1024) (default 7)

ffv1 encoder AVOptions:
-slicecrc       <boolean> E..V..... Protect slices with CRCs (default auto)
-coder          <int>    E..V..... Coder type (from -2 to 2) (default rice)
rice                      E..V..... Golomb rice
range_def                E..V..... Range with default table
range_tab                E..V..... Range with custom table
ac                         E..V..... Range with custom table (the ac option exists for compatibility and is deprecated)
-context       <int>    E..V..... Context model (from 0 to 1) (default 0)

ffvhuff AVOptions:
-non_deterministic <boolean> E..V..... Allow multithreading for e.g. context=1 at the expense of determinism (default true)
-pred          <int>    E..V..... Prediction method (from 0 to 2) (default left)
left                      E..V.....
plane                      E..V.....
median                   E..V.....
-context       <int>    E..V..... Set per-frame huffman tables (from 0 to 1) (default 0)

flv encoder AVOptions:
-mpv_flags       <flags>    E..V..... Flags common for all mpegvideo-based encoders. (default 0)
skip_rd                   E..V..... RD optimal MB level residual skipping
strict_gop                E..V..... Strictly enforce gop size
qp_rd                      E..V..... Use rate distortion optimization for qp selection
cbp_rd                   E..V..... use rate distortion optimization for CBP
naq                      E..V..... normalize adaptive quantization
mv0                      E..V..... always try a mb with mv=<0,0>
-luma_elim_threshold <int>    E..V..... single coefficient elimination threshold for luminance (negative values also consider dc coefficient) (from INT_MIN to INT_MAX) (default 0)
-chroma_elim_threshold <int>    E..V..... single coefficient elimination threshold for chrominance (negative values also consider dc coefficient) (from INT_MIN to INT_MAX) (default 0)
-quantizer_noise_shaping <int>    E..V..... (from 0 to INT_MAX) (default 0)
-error_rate    <int>    E..V..... Simulate errors in the bitstream to test error concealment. (from 0 to INT_MAX) (default 0)
-qsquish       <float>    E..V..... how to keep quantizer between qmin and qmax (0 = clip, 1 = use differentiable function) (from 0 to 99) (default 0)
-rc_qmod_amp    <float>    E..V..... experimental quantizer modulation (from -FLT_MAX to FLT_MAX) (default 0)
-rc_qmod_freq    <int>    E..V..... experimental quantizer modulation (from INT_MIN to INT_MAX) (default 0)
-rc_eq          <string> E..V..... Set rate control equation. When computing the expression, besides the standard functions defined in the section 'Expression Evaluation', the following functions are available: bits2qp(bits), qp2bits(qp). Also the following constants are available: iTex pTex tex mv fCode iCount mcVar var isI isP isB avgQP qComp avgIITex avgPITex avgPPTex avgBPTex avgTex.
-rc_init_cplx    <float>    E..V..... initial complexity for 1-pass encoding (from -FLT_MAX to FLT_MAX) (default 0)
-rc_buf_aggressivity <float>    E..V..... currently useless (from -FLT_MAX to FLT_MAX) (default 1)
-border_mask    <float>    E..V..... increase the quantizer for macroblocks close to borders (from -FLT_MAX to FLT_MAX) (default 0)
-lmin          <int>    E..V..... minimum Lagrange factor (VBR) (from 0 to INT_MAX) (default 236)
-lmax          <int>    E..V..... maximum Lagrange factor (VBR) (from 0 to INT_MAX) (default 3658)
-ibias          <int>    E..V..... intra quant bias (from INT_MIN to INT_MAX) (default 999999)
-pbias          <int>    E..V..... inter quant bias (from INT_MIN to INT_MAX) (default 999999)
-rc_strategy    <int>    E..V..... ratecontrol method (from 0 to 1) (default ffmpeg)
ffmpeg                   E..V..... deprecated, does nothing
xvid                      E..V..... deprecated, does nothing
-motion_est    <int>    E..V..... motion estimation algorithm (from 0 to 2) (default epzs)
zero                      E..V.....
epzs                      E..V.....
xone                      E..V.....
-force_duplicated_matrix <boolean> E..V..... Always write luma and chroma matrix for mjpeg, useful for rtp streaming. (default false)
-b_strategy    <int>    E..V..... Strategy to choose between I/P/B-frames (from 0 to 2) (default 0)
-b_sensitivity <int>    E..V..... Adjust sensitivity of b_frame_strategy 1 (from 1 to INT_MAX) (default 40)
-brd_scale       <int>    E..V..... Downscale frames for dynamic B-frame decision (from 0 to 3) (default 0)
-skip_threshold <int>    E..V..... Frame skip threshold (from INT_MIN to INT_MAX) (default 0)
-skip_factor    <int>    E..V..... Frame skip factor (from INT_MIN to INT_MAX) (default 0)
-skip_exp       <int>    E..V..... Frame skip exponent (from INT_MIN to INT_MAX) (default 0)
-skip_cmp       <int>    E..V..... Frame skip compare function (from INT_MIN to INT_MAX) (default dctmax)
sad                      E..V..... Sum of absolute differences, fast
sse                      E..V..... Sum of squared errors
satd                      E..V..... Sum of absolute Hadamard transformed differences
dct                      E..V..... Sum of absolute DCT transformed differences
psnr                      E..V..... Sum of squared quantization errors, low quality
bit                      E..V..... Number of bits needed for the block
rd                         E..V..... Rate distortion optimal, slow
zero                      E..V..... Zero
vsad                      E..V..... Sum of absolute vertical differences
vsse                      E..V..... Sum of squared vertical differences
nsse                      E..V..... Noise preserving sum of squared differences
dct264                   E..V.....
dctmax                   E..V.....
chroma                   E..V.....
msad                      E..V..... Sum of absolute differences, median predicted
-sc_threshold    <int>    E..V..... Scene change threshold (from INT_MIN to INT_MAX) (default 0)
-noise_reduction <int>    E..V..... Noise reduction (from INT_MIN to INT_MAX) (default 0)
-mpeg_quant    <int>    E..V..... Use MPEG quantizers instead of H.263 (from 0 to 1) (default 0)
-ps             <int>    E..V..... RTP payload size in bytes (from INT_MIN to INT_MAX) (default 0)
-mepc          <int>    E..V..... Motion estimation bitrate penalty compensation (1.0 = 256) (from INT_MIN to INT_MAX) (default 256)
-mepre          <int>    E..V..... pre motion estimation (from INT_MIN to INT_MAX) (default 0)

GIF encoder AVOptions:
-gifflags       <flags>    E..V..... set GIF flags (default offsetting+transdiff)
offsetting                E..V..... enable picture offsetting
transdiff                E..V..... enable transparency detection between frames

h261 encoder AVOptions:
-mpv_flags       <flags>    E..V..... Flags common for all mpegvideo-based encoders. (default 0)
skip_rd                   E..V..... RD optimal MB level residual skipping
strict_gop                E..V..... Strictly enforce gop size
qp_rd                      E..V..... Use rate distortion optimization for qp selection
cbp_rd                   E..V..... use rate distortion optimization for CBP
naq                      E..V..... normalize adaptive quantization
mv0                      E..V..... always try a mb with mv=<0,0>
-luma_elim_threshold <int>    E..V..... single coefficient elimination threshold for luminance (negative values also consider dc coefficient) (from INT_MIN to INT_MAX) (default 0)
-chroma_elim_threshold <int>    E..V..... single coefficient elimination threshold for chrominance (negative values also consider dc coefficient) (from INT_MIN to INT_MAX) (default 0)
-quantizer_noise_shaping <int>    E..V..... (from 0 to INT_MAX) (default 0)
-error_rate    <int>    E..V..... Simulate errors in the bitstream to test error concealment. (from 0 to INT_MAX) (default 0)
-qsquish       <float>    E..V..... how to keep quantizer between qmin and qmax (0 = clip, 1 = use differentiable function) (from 0 to 99) (default 0)
-rc_qmod_amp    <float>    E..V..... experimental quantizer modulation (from -FLT_MAX to FLT_MAX) (default 0)
-rc_qmod_freq    <int>    E..V..... experimental quantizer modulation (from INT_MIN to INT_MAX) (default 0)
-rc_eq          <string> E..V..... Set rate control equation. When computing the expression, besides the standard functions defined in the section 'Expression Evaluation', the following functions are available: bits2qp(bits), qp2bits(qp). Also the following constants are available: iTex pTex tex mv fCode iCount mcVar var isI isP isB avgQP qComp avgIITex avgPITex avgPPTex avgBPTex avgTex.
-rc_init_cplx    <float>    E..V..... initial complexity for 1-pass encoding (from -FLT_MAX to FLT_MAX) (default 0)
-rc_buf_aggressivity <float>    E..V..... currently useless (from -FLT_MAX to FLT_MAX) (default 1)
-border_mask    <float>    E..V..... increase the quantizer for macroblocks close to borders (from -FLT_MAX to FLT_MAX) (default 0)
-lmin          <int>    E..V..... minimum Lagrange factor (VBR) (from 0 to INT_MAX) (default 236)
-lmax          <int>    E..V..... maximum Lagrange factor (VBR) (from 0 to INT_MAX) (default 3658)
-ibias          <int>    E..V..... intra quant bias (from INT_MIN to INT_MAX) (default 999999)
-pbias          <int>    E..V..... inter quant bias (from INT_MIN to INT_MAX) (default 999999)
-rc_strategy    <int>    E..V..... ratecontrol method (from 0 to 1) (default ffmpeg)
ffmpeg                   E..V..... deprecated, does nothing
xvid                      E..V..... deprecated, does nothing
-motion_est    <int>    E..V..... motion estimation algorithm (from 0 to 2) (default epzs)
zero                      E..V.....
epzs                      E..V.....
xone                      E..V.....
-force_duplicated_matrix <boolean> E..V..... Always write luma and chroma matrix for mjpeg, useful for rtp streaming. (default false)
-b_strategy    <int>    E..V..... Strategy to choose between I/P/B-frames (from 0 to 2) (default 0)
-b_sensitivity <int>    E..V..... Adjust sensitivity of b_frame_strategy 1 (from 1 to INT_MAX) (default 40)
-brd_scale       <int>    E..V..... Downscale frames for dynamic B-frame decision (from 0 to 3) (default 0)
-skip_threshold <int>    E..V..... Frame skip threshold (from INT_MIN to INT_MAX) (default 0)
-skip_factor    <int>    E..V..... Frame skip factor (from INT_MIN to INT_MAX) (default 0)
-skip_exp       <int>    E..V..... Frame skip exponent (from INT_MIN to INT_MAX) (default 0)
-skip_cmp       <int>    E..V..... Frame skip compare function (from INT_MIN to INT_MAX) (default dctmax)
sad                      E..V..... Sum of absolute differences, fast
sse                      E..V..... Sum of squared errors
satd                      E..V..... Sum of absolute Hadamard transformed differences
dct                      E..V..... Sum of absolute DCT transformed differences
psnr                      E..V..... Sum of squared quantization errors, low quality
bit                      E..V..... Number of bits needed for the block
rd                         E..V..... Rate distortion optimal, slow
zero                      E..V..... Zero
vsad                      E..V..... Sum of absolute vertical differences
vsse                      E..V..... Sum of squared vertical differences
nsse                      E..V..... Noise preserving sum of squared differences
dct264                   E..V.....
dctmax                   E..V.....
chroma                   E..V.....
msad                      E..V..... Sum of absolute differences, median predicted
-sc_threshold    <int>    E..V..... Scene change threshold (from INT_MIN to INT_MAX) (default 0)
-noise_reduction <int>    E..V..... Noise reduction (from INT_MIN to INT_MAX) (default 0)
-mpeg_quant    <int>    E..V..... Use MPEG quantizers instead of H.263 (from 0 to 1) (default 0)
-ps             <int>    E..V..... RTP payload size in bytes (from INT_MIN to INT_MAX) (default 0)
-mepc          <int>    E..V..... Motion estimation bitrate penalty compensation (1.0 = 256) (from INT_MIN to INT_MAX) (default 256)
-mepre          <int>    E..V..... pre motion estimation (from INT_MIN to INT_MAX) (default 0)

H.263 encoder AVOptions:
-obmc          <boolean> E..V..... use overlapped block motion compensation. (default false)
-mb_info       <int>    E..V..... emit macroblock info for RFC 2190 packetization, the parameter value is the maximum payload size (from 0 to INT_MAX) (default 0)
-mpv_flags       <flags>    E..V..... Flags common for all mpegvideo-based encoders. (default 0)
skip_rd                   E..V..... RD optimal MB level residual skipping
strict_gop                E..V..... Strictly enforce gop size
qp_rd                      E..V..... Use rate distortion optimization for qp selection
cbp_rd                   E..V..... use rate distortion optimization for CBP
naq                      E..V..... normalize adaptive quantization
mv0                      E..V..... always try a mb with mv=<0,0>
-luma_elim_threshold <int>    E..V..... single coefficient elimination threshold for luminance (negative values also consider dc coefficient) (from INT_MIN to INT_MAX) (default 0)
-chroma_elim_threshold <int>    E..V..... single coefficient elimination threshold for chrominance (negative values also consider dc coefficient) (from INT_MIN to INT_MAX) (default 0)
-quantizer_noise_shaping <int>    E..V..... (from 0 to INT_MAX) (default 0)
-error_rate    <int>    E..V..... Simulate errors in the bitstream to test error concealment. (from 0 to INT_MAX) (default 0)
-qsquish       <float>    E..V..... how to keep quantizer between qmin and qmax (0 = clip, 1 = use differentiable function) (from 0 to 99) (default 0)
-rc_qmod_amp    <float>    E..V..... experimental quantizer modulation (from -FLT_MAX to FLT_MAX) (default 0)
-rc_qmod_freq    <int>    E..V..... experimental quantizer modulation (from INT_MIN to INT_MAX) (default 0)
-rc_eq          <string> E..V..... Set rate control equation. When computing the expression, besides the standard functions defined in the section 'Expression Evaluation', the following functions are available: bits2qp(bits), qp2bits(qp). Also the following constants are available: iTex pTex tex mv fCode iCount mcVar var isI isP isB avgQP qComp avgIITex avgPITex avgPPTex avgBPTex avgTex.
-rc_init_cplx    <float>    E..V..... initial complexity for 1-pass encoding (from -FLT_MAX to FLT_MAX) (default 0)
-rc_buf_aggressivity <float>    E..V..... currently useless (from -FLT_MAX to FLT_MAX) (default 1)
-border_mask    <float>    E..V..... increase the quantizer for macroblocks close to borders (from -FLT_MAX to FLT_MAX) (default 0)
-lmin          <int>    E..V..... minimum Lagrange factor (VBR) (from 0 to INT_MAX) (default 236)
-lmax          <int>    E..V..... maximum Lagrange factor (VBR) (from 0 to INT_MAX) (default 3658)
-ibias          <int>    E..V..... intra quant bias (from INT_MIN to INT_MAX) (default 999999)
-pbias          <int>    E..V..... inter quant bias (from INT_MIN to INT_MAX) (default 999999)
-rc_strategy    <int>    E..V..... ratecontrol method (from 0 to 1) (default ffmpeg)
ffmpeg                   E..V..... deprecated, does nothing
xvid                      E..V..... deprecated, does nothing
-motion_est    <int>    E..V..... motion estimation algorithm (from 0 to 2) (default epzs)
zero                      E..V.....
epzs                      E..V.....
xone                      E..V.....
-force_duplicated_matrix <boolean> E..V..... Always write luma and chroma matrix for mjpeg, useful for rtp streaming. (default false)
-b_strategy    <int>    E..V..... Strategy to choose between I/P/B-frames (from 0 to 2) (default 0)
-b_sensitivity <int>    E..V..... Adjust sensitivity of b_frame_strategy 1 (from 1 to INT_MAX) (default 40)
-brd_scale       <int>    E..V..... Downscale frames for dynamic B-frame decision (from 0 to 3) (default 0)
-skip_threshold <int>    E..V..... Frame skip threshold (from INT_MIN to INT_MAX) (default 0)
-skip_factor    <int>    E..V..... Frame skip factor (from INT_MIN to INT_MAX) (default 0)
-skip_exp       <int>    E..V..... Frame skip exponent (from INT_MIN to INT_MAX) (default 0)
-skip_cmp       <int>    E..V..... Frame skip compare function (from INT_MIN to INT_MAX) (default dctmax)
sad                      E..V..... Sum of absolute differences, fast
sse                      E..V..... Sum of squared errors
satd                      E..V..... Sum of absolute Hadamard transformed differences
dct                      E..V..... Sum of absolute DCT transformed differences
psnr                      E..V..... Sum of squared quantization errors, low quality
bit                      E..V..... Number of bits needed for the block
rd                         E..V..... Rate distortion optimal, slow
zero                      E..V..... Zero
vsad                      E..V..... Sum of absolute vertical differences
vsse                      E..V..... Sum of squared vertical differences
nsse                      E..V..... Noise preserving sum of squared differences
dct264                   E..V.....
dctmax                   E..V.....
chroma                   E..V.....
msad                      E..V..... Sum of absolute differences, median predicted
-sc_threshold    <int>    E..V..... Scene change threshold (from INT_MIN to INT_MAX) (default 0)
-noise_reduction <int>    E..V..... Noise reduction (from INT_MIN to INT_MAX) (default 0)
-mpeg_quant    <int>    E..V..... Use MPEG quantizers instead of H.263 (from 0 to 1) (default 0)
-ps             <int>    E..V..... RTP payload size in bytes (from INT_MIN to INT_MAX) (default 0)
-mepc          <int>    E..V..... Motion estimation bitrate penalty compensation (1.0 = 256) (from INT_MIN to INT_MAX) (default 256)
-mepre          <int>    E..V..... pre motion estimation (from INT_MIN to INT_MAX) (default 0)

H.263p encoder AVOptions:
-umv             <boolean> E..V..... Use unlimited motion vectors. (default false)
-aiv             <boolean> E..V..... Use alternative inter VLC. (default false)
-obmc          <boolean> E..V..... use overlapped block motion compensation. (default false)
-structured_slices <boolean> E..V..... Write slice start position at every GOB header instead of just GOB number. (default false)
-mpv_flags       <flags>    E..V..... Flags common for all mpegvideo-based encoders. (default 0)
skip_rd                   E..V..... RD optimal MB level residual skipping
strict_gop                E..V..... Strictly enforce gop size
qp_rd                      E..V..... Use rate distortion optimization for qp selection
cbp_rd                   E..V..... use rate distortion optimization for CBP
naq                      E..V..... normalize adaptive quantization
mv0                      E..V..... always try a mb with mv=<0,0>
-luma_elim_threshold <int>    E..V..... single coefficient elimination threshold for luminance (negative values also consider dc coefficient) (from INT_MIN to INT_MAX) (default 0)
-chroma_elim_threshold <int>    E..V..... single coefficient elimination threshold for chrominance (negative values also consider dc coefficient) (from INT_MIN to INT_MAX) (default 0)
-quantizer_noise_shaping <int>    E..V..... (from 0 to INT_MAX) (default 0)
-error_rate    <int>    E..V..... Simulate errors in the bitstream to test error concealment. (from 0 to INT_MAX) (default 0)
-qsquish       <float>    E..V..... how to keep quantizer between qmin and qmax (0 = clip, 1 = use differentiable function) (from 0 to 99) (default 0)
-rc_qmod_amp    <float>    E..V..... experimental quantizer modulation (from -FLT_MAX to FLT_MAX) (default 0)
-rc_qmod_freq    <int>    E..V..... experimental quantizer modulation (from INT_MIN to INT_MAX) (default 0)
-rc_eq          <string> E..V..... Set rate control equation. When computing the expression, besides the standard functions defined in the section 'Expression Evaluation', the following functions are available: bits2qp(bits), qp2bits(qp). Also the following constants are available: iTex pTex tex mv fCode iCount mcVar var isI isP isB avgQP qComp avgIITex avgPITex avgPPTex avgBPTex avgTex.
-rc_init_cplx    <float>    E..V..... initial complexity for 1-pass encoding (from -FLT_MAX to FLT_MAX) (default 0)
-rc_buf_aggressivity <float>    E..V..... currently useless (from -FLT_MAX to FLT_MAX) (default 1)
-border_mask    <float>    E..V..... increase the quantizer for macroblocks close to borders (from -FLT_MAX to FLT_MAX) (default 0)
-lmin          <int>    E..V..... minimum Lagrange factor (VBR) (from 0 to INT_MAX) (default 236)
-lmax          <int>    E..V..... maximum Lagrange factor (VBR) (from 0 to INT_MAX) (default 3658)
-ibias          <int>    E..V..... intra quant bias (from INT_MIN to INT_MAX) (default 999999)
-pbias          <int>    E..V..... inter quant bias (from INT_MIN to INT_MAX) (default 999999)
-rc_strategy    <int>    E..V..... ratecontrol method (from 0 to 1) (default ffmpeg)
ffmpeg                   E..V..... deprecated, does nothing
xvid                      E..V..... deprecated, does nothing
-motion_est    <int>    E..V..... motion estimation algorithm (from 0 to 2) (default epzs)
zero                      E..V.....
epzs                      E..V.....
xone                      E..V.....
-force_duplicated_matrix <boolean> E..V..... Always write luma and chroma matrix for mjpeg, useful for rtp streaming. (default false)
-b_strategy    <int>    E..V..... Strategy to choose between I/P/B-frames (from 0 to 2) (default 0)
-b_sensitivity <int>    E..V..... Adjust sensitivity of b_frame_strategy 1 (from 1 to INT_MAX) (default 40)
-brd_scale       <int>    E..V..... Downscale frames for dynamic B-frame decision (from 0 to 3) (default 0)
-skip_threshold <int>    E..V..... Frame skip threshold (from INT_MIN to INT_MAX) (default 0)
-skip_factor    <int>    E..V..... Frame skip factor (from INT_MIN to INT_MAX) (default 0)
-skip_exp       <int>    E..V..... Frame skip exponent (from INT_MIN to INT_MAX) (default 0)
-skip_cmp       <int>    E..V..... Frame skip compare function (from INT_MIN to INT_MAX) (default dctmax)
sad                      E..V..... Sum of absolute differences, fast
sse                      E..V..... Sum of squared errors
satd                      E..V..... Sum of absolute Hadamard transformed differences
dct                      E..V..... Sum of absolute DCT transformed differences
psnr                      E..V..... Sum of squared quantization errors, low quality
bit                      E..V..... Number of bits needed for the block
rd                         E..V..... Rate distortion optimal, slow
zero                      E..V..... Zero
vsad                      E..V..... Sum of absolute vertical differences
vsse                      E..V..... Sum of squared vertical differences
nsse                      E..V..... Noise preserving sum of squared differences
dct264                   E..V.....
dctmax                   E..V.....
chroma                   E..V.....
msad                      E..V..... Sum of absolute differences, median predicted
-sc_threshold    <int>    E..V..... Scene change threshold (from INT_MIN to INT_MAX) (default 0)
-noise_reduction <int>    E..V..... Noise reduction (from INT_MIN to INT_MAX) (default 0)
-mpeg_quant    <int>    E..V..... Use MPEG quantizers instead of H.263 (from 0 to 1) (default 0)
-ps             <int>    E..V..... RTP payload size in bytes (from INT_MIN to INT_MAX) (default 0)
-mepc          <int>    E..V..... Motion estimation bitrate penalty compensation (1.0 = 256) (from INT_MIN to INT_MAX) (default 256)
-mepre          <int>    E..V..... pre motion estimation (from INT_MIN to INT_MAX) (default 0)

huffyuv AVOptions:
-non_deterministic <boolean> E..V..... Allow multithreading for e.g. context=1 at the expense of determinism (default true)
-pred          <int>    E..V..... Prediction method (from 0 to 2) (default left)
left                      E..V.....
plane                      E..V.....
median                   E..V.....

jpeg 2000 encoder AVOptions:
-format          <int>    E..V..... Codec Format (from 0 to 1) (default jp2)
j2k                      E..V.....
jp2                      E..V.....
-tile_width    <int>    E..V..... Tile Width (from 1 to 1.07374e+009) (default 256)
-tile_height    <int>    E..V..... Tile Height (from 1 to 1.07374e+009) (default 256)
-pred          <int>    E..V..... DWT Type (from 0 to 1) (default dwt97int)
dwt97int                   E..V.....
dwt53                      E..V.....

jpegls AVOptions:
-pred          <int>    E..V..... Prediction method (from 0 to 2) (default left)
left                      E..V.....
plane                      E..V.....
median                   E..V.....

ljpeg AVOptions:
-pred          <int>    E..V..... Prediction method (from 1 to 3) (default left)
left                      E..V.....
plane                      E..V.....
median                   E..V.....

magicyuv AVOptions:
-pred          <int>    E..V..... Prediction method (from 1 to 3) (default left)
left                      E..V.....
gradient                   E..V.....
median                   E..V.....

mjpeg encoder AVOptions:
-mpv_flags       <flags>    E..V..... Flags common for all mpegvideo-based encoders. (default 0)
skip_rd                   E..V..... RD optimal MB level residual skipping
strict_gop                E..V..... Strictly enforce gop size
qp_rd                      E..V..... Use rate distortion optimization for qp selection
cbp_rd                   E..V..... use rate distortion optimization for CBP
naq                      E..V..... normalize adaptive quantization
mv0                      E..V..... always try a mb with mv=<0,0>
-luma_elim_threshold <int>    E..V..... single coefficient elimination threshold for luminance (negative values also consider dc coefficient) (from INT_MIN to INT_MAX) (default 0)
-chroma_elim_threshold <int>    E..V..... single coefficient elimination threshold for chrominance (negative values also consider dc coefficient) (from INT_MIN to INT_MAX) (default 0)
-quantizer_noise_shaping <int>    E..V..... (from 0 to INT_MAX) (default 0)
-error_rate    <int>    E..V..... Simulate errors in the bitstream to test error concealment. (from 0 to INT_MAX) (default 0)
-qsquish       <float>    E..V..... how to keep quantizer between qmin and qmax (0 = clip, 1 = use differentiable function) (from 0 to 99) (default 0)
-rc_qmod_amp    <float>    E..V..... experimental quantizer modulation (from -FLT_MAX to FLT_MAX) (default 0)
-rc_qmod_freq    <int>    E..V..... experimental quantizer modulation (from INT_MIN to INT_MAX) (default 0)
-rc_eq          <string> E..V..... Set rate control equation. When computing the expression, besides the standard functions defined in the section 'Expression Evaluation', the following functions are available: bits2qp(bits), qp2bits(qp). Also the following constants are available: iTex pTex tex mv fCode iCount mcVar var isI isP isB avgQP qComp avgIITex avgPITex avgPPTex avgBPTex avgTex.
-rc_init_cplx    <float>    E..V..... initial complexity for 1-pass encoding (from -FLT_MAX to FLT_MAX) (default 0)
-rc_buf_aggressivity <float>    E..V..... currently useless (from -FLT_MAX to FLT_MAX) (default 1)
-border_mask    <float>    E..V..... increase the quantizer for macroblocks close to borders (from -FLT_MAX to FLT_MAX) (default 0)
-lmin          <int>    E..V..... minimum Lagrange factor (VBR) (from 0 to INT_MAX) (default 236)
-lmax          <int>    E..V..... maximum Lagrange factor (VBR) (from 0 to INT_MAX) (default 3658)
-ibias          <int>    E..V..... intra quant bias (from INT_MIN to INT_MAX) (default 999999)
-pbias          <int>    E..V..... inter quant bias (from INT_MIN to INT_MAX) (default 999999)
-rc_strategy    <int>    E..V..... ratecontrol method (from 0 to 1) (default ffmpeg)
ffmpeg                   E..V..... deprecated, does nothing
xvid                      E..V..... deprecated, does nothing
-motion_est    <int>    E..V..... motion estimation algorithm (from 0 to 2) (default epzs)
zero                      E..V.....
epzs                      E..V.....
xone                      E..V.....
-force_duplicated_matrix <boolean> E..V..... Always write luma and chroma matrix for mjpeg, useful for rtp streaming. (default false)
-b_strategy    <int>    E..V..... Strategy to choose between I/P/B-frames (from 0 to 2) (default 0)
-b_sensitivity <int>    E..V..... Adjust sensitivity of b_frame_strategy 1 (from 1 to INT_MAX) (default 40)
-brd_scale       <int>    E..V..... Downscale frames for dynamic B-frame decision (from 0 to 3) (default 0)
-skip_threshold <int>    E..V..... Frame skip threshold (from INT_MIN to INT_MAX) (default 0)
-skip_factor    <int>    E..V..... Frame skip factor (from INT_MIN to INT_MAX) (default 0)
-skip_exp       <int>    E..V..... Frame skip exponent (from INT_MIN to INT_MAX) (default 0)
-skip_cmp       <int>    E..V..... Frame skip compare function (from INT_MIN to INT_MAX) (default dctmax)
sad                      E..V..... Sum of absolute differences, fast
sse                      E..V..... Sum of squared errors
satd                      E..V..... Sum of absolute Hadamard transformed differences
dct                      E..V..... Sum of absolute DCT transformed differences
psnr                      E..V..... Sum of squared quantization errors, low quality
bit                      E..V..... Number of bits needed for the block
rd                         E..V..... Rate distortion optimal, slow
zero                      E..V..... Zero
vsad                      E..V..... Sum of absolute vertical differences
vsse                      E..V..... Sum of squared vertical differences
nsse                      E..V..... Noise preserving sum of squared differences
dct264                   E..V.....
dctmax                   E..V.....
chroma                   E..V.....
msad                      E..V..... Sum of absolute differences, median predicted
-sc_threshold    <int>    E..V..... Scene change threshold (from INT_MIN to INT_MAX) (default 0)
-noise_reduction <int>    E..V..... Noise reduction (from INT_MIN to INT_MAX) (default 0)
-mpeg_quant    <int>    E..V..... Use MPEG quantizers instead of H.263 (from 0 to 1) (default 0)
-ps             <int>    E..V..... RTP payload size in bytes (from INT_MIN to INT_MAX) (default 0)
-mepc          <int>    E..V..... Motion estimation bitrate penalty compensation (1.0 = 256) (from INT_MIN to INT_MAX) (default 256)
-mepre          <int>    E..V..... pre motion estimation (from INT_MIN to INT_MAX) (default 0)
-pred          <int>    E..V..... Prediction method (from 1 to 3) (default left)
left                      E..V.....
plane                      E..V.....
median                   E..V.....
-huffman       <int>    E..V..... Huffman table strategy (from 0 to 1) (default optimal)
default                   E..V.....
optimal                   E..V.....

mpeg1video encoder AVOptions:
-gop_timecode    <string> E..V..... MPEG GOP Timecode in hh:mm:ss[:;.]ff format. Overrides timecode_frame_start.
-intra_vlc       <boolean> E..V..... Use MPEG-2 intra VLC table. (default false)
-drop_frame_timecode <boolean> E..V..... Timecode is in drop frame format. (default false)
-scan_offset    <boolean> E..V..... Reserve space for SVCD scan offset user data. (default false)
-timecode_frame_start <int64>    E..V..... GOP timecode frame start number, in non-drop-frame format (from -1 to I64_MAX) (default -1)
-mpv_flags       <flags>    E..V..... Flags common for all mpegvideo-based encoders. (default 0)
skip_rd                   E..V..... RD optimal MB level residual skipping
strict_gop                E..V..... Strictly enforce gop size
qp_rd                      E..V..... Use rate distortion optimization for qp selection
cbp_rd                   E..V..... use rate distortion optimization for CBP
naq                      E..V..... normalize adaptive quantization
mv0                      E..V..... always try a mb with mv=<0,0>
-luma_elim_threshold <int>    E..V..... single coefficient elimination threshold for luminance (negative values also consider dc coefficient) (from INT_MIN to INT_MAX) (default 0)
-chroma_elim_threshold <int>    E..V..... single coefficient elimination threshold for chrominance (negative values also consider dc coefficient) (from INT_MIN to INT_MAX) (default 0)
-quantizer_noise_shaping <int>    E..V..... (from 0 to INT_MAX) (default 0)
-error_rate    <int>    E..V..... Simulate errors in the bitstream to test error concealment. (from 0 to INT_MAX) (default 0)
-qsquish       <float>    E..V..... how to keep quantizer between qmin and qmax (0 = clip, 1 = use differentiable function) (from 0 to 99) (default 0)
-rc_qmod_amp    <float>    E..V..... experimental quantizer modulation (from -FLT_MAX to FLT_MAX) (default 0)
-rc_qmod_freq    <int>    E..V..... experimental quantizer modulation (from INT_MIN to INT_MAX) (default 0)
-rc_eq          <string> E..V..... Set rate control equation. When computing the expression, besides the standard functions defined in the section 'Expression Evaluation', the following functions are available: bits2qp(bits), qp2bits(qp). Also the following constants are available: iTex pTex tex mv fCode iCount mcVar var isI isP isB avgQP qComp avgIITex avgPITex avgPPTex avgBPTex avgTex.
-rc_init_cplx    <float>    E..V..... initial complexity for 1-pass encoding (from -FLT_MAX to FLT_MAX) (default 0)
-rc_buf_aggressivity <float>    E..V..... currently useless (from -FLT_MAX to FLT_MAX) (default 1)
-border_mask    <float>    E..V..... increase the quantizer for macroblocks close to borders (from -FLT_MAX to FLT_MAX) (default 0)
-lmin          <int>    E..V..... minimum Lagrange factor (VBR) (from 0 to INT_MAX) (default 236)
-lmax          <int>    E..V..... maximum Lagrange factor (VBR) (from 0 to INT_MAX) (default 3658)
-ibias          <int>    E..V..... intra quant bias (from INT_MIN to INT_MAX) (default 999999)
-pbias          <int>    E..V..... inter quant bias (from INT_MIN to INT_MAX) (default 999999)
-rc_strategy    <int>    E..V..... ratecontrol method (from 0 to 1) (default ffmpeg)
ffmpeg                   E..V..... deprecated, does nothing
xvid                      E..V..... deprecated, does nothing
-motion_est    <int>    E..V..... motion estimation algorithm (from 0 to 2) (default epzs)
zero                      E..V.....
epzs                      E..V.....
xone                      E..V.....
-force_duplicated_matrix <boolean> E..V..... Always write luma and chroma matrix for mjpeg, useful for rtp streaming. (default false)
-b_strategy    <int>    E..V..... Strategy to choose between I/P/B-frames (from 0 to 2) (default 0)
-b_sensitivity <int>    E..V..... Adjust sensitivity of b_frame_strategy 1 (from 1 to INT_MAX) (default 40)
-brd_scale       <int>    E..V..... Downscale frames for dynamic B-frame decision (from 0 to 3) (default 0)
-skip_threshold <int>    E..V..... Frame skip threshold (from INT_MIN to INT_MAX) (default 0)
-skip_factor    <int>    E..V..... Frame skip factor (from INT_MIN to INT_MAX) (default 0)
-skip_exp       <int>    E..V..... Frame skip exponent (from INT_MIN to INT_MAX) (default 0)
-skip_cmp       <int>    E..V..... Frame skip compare function (from INT_MIN to INT_MAX) (default dctmax)
sad                      E..V..... Sum of absolute differences, fast
sse                      E..V..... Sum of squared errors
satd                      E..V..... Sum of absolute Hadamard transformed differences
dct                      E..V..... Sum of absolute DCT transformed differences
psnr                      E..V..... Sum of squared quantization errors, low quality
bit                      E..V..... Number of bits needed for the block
rd                         E..V..... Rate distortion optimal, slow
zero                      E..V..... Zero
vsad                      E..V..... Sum of absolute vertical differences
vsse                      E..V..... Sum of squared vertical differences
nsse                      E..V..... Noise preserving sum of squared differences
dct264                   E..V.....
dctmax                   E..V.....
chroma                   E..V.....
msad                      E..V..... Sum of absolute differences, median predicted
-sc_threshold    <int>    E..V..... Scene change threshold (from INT_MIN to INT_MAX) (default 0)
-noise_reduction <int>    E..V..... Noise reduction (from INT_MIN to INT_MAX) (default 0)
-mpeg_quant    <int>    E..V..... Use MPEG quantizers instead of H.263 (from 0 to 1) (default 0)
-ps             <int>    E..V..... RTP payload size in bytes (from INT_MIN to INT_MAX) (default 0)
-mepc          <int>    E..V..... Motion estimation bitrate penalty compensation (1.0 = 256) (from INT_MIN to INT_MAX) (default 256)
-mepre          <int>    E..V..... pre motion estimation (from INT_MIN to INT_MAX) (default 0)

mpeg2video encoder AVOptions:
-gop_timecode    <string> E..V..... MPEG GOP Timecode in hh:mm:ss[:;.]ff format. Overrides timecode_frame_start.
-intra_vlc       <boolean> E..V..... Use MPEG-2 intra VLC table. (default false)
-drop_frame_timecode <boolean> E..V..... Timecode is in drop frame format. (default false)
-scan_offset    <boolean> E..V..... Reserve space for SVCD scan offset user data. (default false)
-timecode_frame_start <int64>    E..V..... GOP timecode frame start number, in non-drop-frame format (from -1 to I64_MAX) (default -1)
-non_linear_quant<boolean> E..V..... Use nonlinear quantizer. (default false)
-alternate_scan <boolean> E..V..... Enable alternate scantable. (default false)
-seq_disp_ext    <int>    E..V..... Write sequence_display_extension blocks. (from -1 to 1) (default auto)
auto                      E..V.....
never                      E..V.....
always                   E..V.....
-video_format    <int>    E..V..... Video_format in the sequence_display_extension indicating the source of the video. (from 0 to 7) (default unspecified)
component                E..V.....
pal                      E..V.....
ntsc                      E..V.....
secam                      E..V.....
mac                      E..V.....
unspecified                E..V.....
-mpv_flags       <flags>    E..V..... Flags common for all mpegvideo-based encoders. (default 0)
skip_rd                   E..V..... RD optimal MB level residual skipping
strict_gop                E..V..... Strictly enforce gop size
qp_rd                      E..V..... Use rate distortion optimization for qp selection
cbp_rd                   E..V..... use rate distortion optimization for CBP
naq                      E..V..... normalize adaptive quantization
mv0                      E..V..... always try a mb with mv=<0,0>
-luma_elim_threshold <int>    E..V..... single coefficient elimination threshold for luminance (negative values also consider dc coefficient) (from INT_MIN to INT_MAX) (default 0)
-chroma_elim_threshold <int>    E..V..... single coefficient elimination threshold for chrominance (negative values also consider dc coefficient) (from INT_MIN to INT_MAX) (default 0)
-quantizer_noise_shaping <int>    E..V..... (from 0 to INT_MAX) (default 0)
-error_rate    <int>    E..V..... Simulate errors in the bitstream to test error concealment. (from 0 to INT_MAX) (default 0)
-qsquish       <float>    E..V..... how to keep quantizer between qmin and qmax (0 = clip, 1 = use differentiable function) (from 0 to 99) (default 0)
-rc_qmod_amp    <float>    E..V..... experimental quantizer modulation (from -FLT_MAX to FLT_MAX) (default 0)
-rc_qmod_freq    <int>    E..V..... experimental quantizer modulation (from INT_MIN to INT_MAX) (default 0)
-rc_eq          <string> E..V..... Set rate control equation. When computing the expression, besides the standard functions defined in the section 'Expression Evaluation', the following functions are available: bits2qp(bits), qp2bits(qp). Also the following constants are available: iTex pTex tex mv fCode iCount mcVar var isI isP isB avgQP qComp avgIITex avgPITex avgPPTex avgBPTex avgTex.
-rc_init_cplx    <float>    E..V..... initial complexity for 1-pass encoding (from -FLT_MAX to FLT_MAX) (default 0)
-rc_buf_aggressivity <float>    E..V..... currently useless (from -FLT_MAX to FLT_MAX) (default 1)
-border_mask    <float>    E..V..... increase the quantizer for macroblocks close to borders (from -FLT_MAX to FLT_MAX) (default 0)
-lmin          <int>    E..V..... minimum Lagrange factor (VBR) (from 0 to INT_MAX) (default 236)
-lmax          <int>    E..V..... maximum Lagrange factor (VBR) (from 0 to INT_MAX) (default 3658)
-ibias          <int>    E..V..... intra quant bias (from INT_MIN to INT_MAX) (default 999999)
-pbias          <int>    E..V..... inter quant bias (from INT_MIN to INT_MAX) (default 999999)
-rc_strategy    <int>    E..V..... ratecontrol method (from 0 to 1) (default ffmpeg)
ffmpeg                   E..V..... deprecated, does nothing
xvid                      E..V..... deprecated, does nothing
-motion_est    <int>    E..V..... motion estimation algorithm (from 0 to 2) (default epzs)
zero                      E..V.....
epzs                      E..V.....
xone                      E..V.....
-force_duplicated_matrix <boolean> E..V..... Always write luma and chroma matrix for mjpeg, useful for rtp streaming. (default false)
-b_strategy    <int>    E..V..... Strategy to choose between I/P/B-frames (from 0 to 2) (default 0)
-b_sensitivity <int>    E..V..... Adjust sensitivity of b_frame_strategy 1 (from 1 to INT_MAX) (default 40)
-brd_scale       <int>    E..V..... Downscale frames for dynamic B-frame decision (from 0 to 3) (default 0)
-skip_threshold <int>    E..V..... Frame skip threshold (from INT_MIN to INT_MAX) (default 0)
-skip_factor    <int>    E..V..... Frame skip factor (from INT_MIN to INT_MAX) (default 0)
-skip_exp       <int>    E..V..... Frame skip exponent (from INT_MIN to INT_MAX) (default 0)
-skip_cmp       <int>    E..V..... Frame skip compare function (from INT_MIN to INT_MAX) (default dctmax)
sad                      E..V..... Sum of absolute differences, fast
sse                      E..V..... Sum of squared errors
satd                      E..V..... Sum of absolute Hadamard transformed differences
dct                      E..V..... Sum of absolute DCT transformed differences
psnr                      E..V..... Sum of squared quantization errors, low quality
bit                      E..V..... Number of bits needed for the block
rd                         E..V..... Rate distortion optimal, slow
zero                      E..V..... Zero
vsad                      E..V..... Sum of absolute vertical differences
vsse                      E..V..... Sum of squared vertical differences
nsse                      E..V..... Noise preserving sum of squared differences
dct264                   E..V.....
dctmax                   E..V.....
chroma                   E..V.....
msad                      E..V..... Sum of absolute differences, median predicted
-sc_threshold    <int>    E..V..... Scene change threshold (from INT_MIN to INT_MAX) (default 0)
-noise_reduction <int>    E..V..... Noise reduction (from INT_MIN to INT_MAX) (default 0)
-mpeg_quant    <int>    E..V..... Use MPEG quantizers instead of H.263 (from 0 to 1) (default 0)
-ps             <int>    E..V..... RTP payload size in bytes (from INT_MIN to INT_MAX) (default 0)
-mepc          <int>    E..V..... Motion estimation bitrate penalty compensation (1.0 = 256) (from INT_MIN to INT_MAX) (default 256)
-mepre          <int>    E..V..... pre motion estimation (from INT_MIN to INT_MAX) (default 0)

MPEG4 encoder AVOptions:
-data_partitioning <boolean> E..V..... Use data partitioning. (default false)
-alternate_scan <boolean> E..V..... Enable alternate scantable. (default false)
-mpv_flags       <flags>    E..V..... Flags common for all mpegvideo-based encoders. (default 0)
skip_rd                   E..V..... RD optimal MB level residual skipping
strict_gop                E..V..... Strictly enforce gop size
qp_rd                      E..V..... Use rate distortion optimization for qp selection
cbp_rd                   E..V..... use rate distortion optimization for CBP
naq                      E..V..... normalize adaptive quantization
mv0                      E..V..... always try a mb with mv=<0,0>
-luma_elim_threshold <int>    E..V..... single coefficient elimination threshold for luminance (negative values also consider dc coefficient) (from INT_MIN to INT_MAX) (default 0)
-chroma_elim_threshold <int>    E..V..... single coefficient elimination threshold for chrominance (negative values also consider dc coefficient) (from INT_MIN to INT_MAX) (default 0)
-quantizer_noise_shaping <int>    E..V..... (from 0 to INT_MAX) (default 0)
-error_rate    <int>    E..V..... Simulate errors in the bitstream to test error concealment. (from 0 to INT_MAX) (default 0)
-qsquish       <float>    E..V..... how to keep quantizer between qmin and qmax (0 = clip, 1 = use differentiable function) (from 0 to 99) (default 0)
-rc_qmod_amp    <float>    E..V..... experimental quantizer modulation (from -FLT_MAX to FLT_MAX) (default 0)
-rc_qmod_freq    <int>    E..V..... experimental quantizer modulation (from INT_MIN to INT_MAX) (default 0)
-rc_eq          <string> E..V..... Set rate control equation. When computing the expression, besides the standard functions defined in the section 'Expression Evaluation', the following functions are available: bits2qp(bits), qp2bits(qp). Also the following constants are available: iTex pTex tex mv fCode iCount mcVar var isI isP isB avgQP qComp avgIITex avgPITex avgPPTex avgBPTex avgTex.
-rc_init_cplx    <float>    E..V..... initial complexity for 1-pass encoding (from -FLT_MAX to FLT_MAX) (default 0)
-rc_buf_aggressivity <float>    E..V..... currently useless (from -FLT_MAX to FLT_MAX) (default 1)
-border_mask    <float>    E..V..... increase the quantizer for macroblocks close to borders (from -FLT_MAX to FLT_MAX) (default 0)
-lmin          <int>    E..V..... minimum Lagrange factor (VBR) (from 0 to INT_MAX) (default 236)
-lmax          <int>    E..V..... maximum Lagrange factor (VBR) (from 0 to INT_MAX) (default 3658)
-ibias          <int>    E..V..... intra quant bias (from INT_MIN to INT_MAX) (default 999999)
-pbias          <int>    E..V..... inter quant bias (from INT_MIN to INT_MAX) (default 999999)
-rc_strategy    <int>    E..V..... ratecontrol method (from 0 to 1) (default ffmpeg)
ffmpeg                   E..V..... deprecated, does nothing
xvid                      E..V..... deprecated, does nothing
-motion_est    <int>    E..V..... motion estimation algorithm (from 0 to 2) (default epzs)
zero                      E..V.....
epzs                      E..V.....
xone                      E..V.....
-force_duplicated_matrix <boolean> E..V..... Always write luma and chroma matrix for mjpeg, useful for rtp streaming. (default false)
-b_strategy    <int>    E..V..... Strategy to choose between I/P/B-frames (from 0 to 2) (default 0)
-b_sensitivity <int>    E..V..... Adjust sensitivity of b_frame_strategy 1 (from 1 to INT_MAX) (default 40)
-brd_scale       <int>    E..V..... Downscale frames for dynamic B-frame decision (from 0 to 3) (default 0)
-skip_threshold <int>    E..V..... Frame skip threshold (from INT_MIN to INT_MAX) (default 0)
-skip_factor    <int>    E..V..... Frame skip factor (from INT_MIN to INT_MAX) (default 0)
-skip_exp       <int>    E..V..... Frame skip exponent (from INT_MIN to INT_MAX) (default 0)
-skip_cmp       <int>    E..V..... Frame skip compare function (from INT_MIN to INT_MAX) (default dctmax)
sad                      E..V..... Sum of absolute differences, fast
sse                      E..V..... Sum of squared errors
satd                      E..V..... Sum of absolute Hadamard transformed differences
dct                      E..V..... Sum of absolute DCT transformed differences
psnr                      E..V..... Sum of squared quantization errors, low quality
bit                      E..V..... Number of bits needed for the block
rd                         E..V..... Rate distortion optimal, slow
zero                      E..V..... Zero
vsad                      E..V..... Sum of absolute vertical differences
vsse                      E..V..... Sum of squared vertical differences
nsse                      E..V..... Noise preserving sum of squared differences
dct264                   E..V.....
dctmax                   E..V.....
chroma                   E..V.....
msad                      E..V..... Sum of absolute differences, median predicted
-sc_threshold    <int>    E..V..... Scene change threshold (from INT_MIN to INT_MAX) (default 0)
-noise_reduction <int>    E..V..... Noise reduction (from INT_MIN to INT_MAX) (default 0)
-mpeg_quant    <int>    E..V..... Use MPEG quantizers instead of H.263 (from 0 to 1) (default 0)
-ps             <int>    E..V..... RTP payload size in bytes (from INT_MIN to INT_MAX) (default 0)
-mepc          <int>    E..V..... Motion estimation bitrate penalty compensation (1.0 = 256) (from INT_MIN to INT_MAX) (default 256)
-mepre          <int>    E..V..... pre motion estimation (from INT_MIN to INT_MAX) (default 0)

msmpeg4v2 encoder AVOptions:
-mpv_flags       <flags>    E..V..... Flags common for all mpegvideo-based encoders. (default 0)
skip_rd                   E..V..... RD optimal MB level residual skipping
strict_gop                E..V..... Strictly enforce gop size
qp_rd                      E..V..... Use rate distortion optimization for qp selection
cbp_rd                   E..V..... use rate distortion optimization for CBP
naq                      E..V..... normalize adaptive quantization
mv0                      E..V..... always try a mb with mv=<0,0>
-luma_elim_threshold <int>    E..V..... single coefficient elimination threshold for luminance (negative values also consider dc coefficient) (from INT_MIN to INT_MAX) (default 0)
-chroma_elim_threshold <int>    E..V..... single coefficient elimination threshold for chrominance (negative values also consider dc coefficient) (from INT_MIN to INT_MAX) (default 0)
-quantizer_noise_shaping <int>    E..V..... (from 0 to INT_MAX) (default 0)
-error_rate    <int>    E..V..... Simulate errors in the bitstream to test error concealment. (from 0 to INT_MAX) (default 0)
-qsquish       <float>    E..V..... how to keep quantizer between qmin and qmax (0 = clip, 1 = use differentiable function) (from 0 to 99) (default 0)
-rc_qmod_amp    <float>    E..V..... experimental quantizer modulation (from -FLT_MAX to FLT_MAX) (default 0)
-rc_qmod_freq    <int>    E..V..... experimental quantizer modulation (from INT_MIN to INT_MAX) (default 0)
-rc_eq          <string> E..V..... Set rate control equation. When computing the expression, besides the standard functions defined in the section 'Expression Evaluation', the following functions are available: bits2qp(bits), qp2bits(qp). Also the following constants are available: iTex pTex tex mv fCode iCount mcVar var isI isP isB avgQP qComp avgIITex avgPITex avgPPTex avgBPTex avgTex.
-rc_init_cplx    <float>    E..V..... initial complexity for 1-pass encoding (from -FLT_MAX to FLT_MAX) (default 0)
-rc_buf_aggressivity <float>    E..V..... currently useless (from -FLT_MAX to FLT_MAX) (default 1)
-border_mask    <float>    E..V..... increase the quantizer for macroblocks close to borders (from -FLT_MAX to FLT_MAX) (default 0)
-lmin          <int>    E..V..... minimum Lagrange factor (VBR) (from 0 to INT_MAX) (default 236)
-lmax          <int>    E..V..... maximum Lagrange factor (VBR) (from 0 to INT_MAX) (default 3658)
-ibias          <int>    E..V..... intra quant bias (from INT_MIN to INT_MAX) (default 999999)
-pbias          <int>    E..V..... inter quant bias (from INT_MIN to INT_MAX) (default 999999)
-rc_strategy    <int>    E..V..... ratecontrol method (from 0 to 1) (default ffmpeg)
ffmpeg                   E..V..... deprecated, does nothing
xvid                      E..V..... deprecated, does nothing
-motion_est    <int>    E..V..... motion estimation algorithm (from 0 to 2) (default epzs)
zero                      E..V.....
epzs                      E..V.....
xone                      E..V.....
-force_duplicated_matrix <boolean> E..V..... Always write luma and chroma matrix for mjpeg, useful for rtp streaming. (default false)
-b_strategy    <int>    E..V..... Strategy to choose between I/P/B-frames (from 0 to 2) (default 0)
-b_sensitivity <int>    E..V..... Adjust sensitivity of b_frame_strategy 1 (from 1 to INT_MAX) (default 40)
-brd_scale       <int>    E..V..... Downscale frames for dynamic B-frame decision (from 0 to 3) (default 0)
-skip_threshold <int>    E..V..... Frame skip threshold (from INT_MIN to INT_MAX) (default 0)
-skip_factor    <int>    E..V..... Frame skip factor (from INT_MIN to INT_MAX) (default 0)
-skip_exp       <int>    E..V..... Frame skip exponent (from INT_MIN to INT_MAX) (default 0)
-skip_cmp       <int>    E..V..... Frame skip compare function (from INT_MIN to INT_MAX) (default dctmax)
sad                      E..V..... Sum of absolute differences, fast
sse                      E..V..... Sum of squared errors
satd                      E..V..... Sum of absolute Hadamard transformed differences
dct                      E..V..... Sum of absolute DCT transformed differences
psnr                      E..V..... Sum of squared quantization errors, low quality
bit                      E..V..... Number of bits needed for the block
rd                         E..V..... Rate distortion optimal, slow
zero                      E..V..... Zero
vsad                      E..V..... Sum of absolute vertical differences
vsse                      E..V..... Sum of squared vertical differences
nsse                      E..V..... Noise preserving sum of squared differences
dct264                   E..V.....
dctmax                   E..V.....
chroma                   E..V.....
msad                      E..V..... Sum of absolute differences, median predicted
-sc_threshold    <int>    E..V..... Scene change threshold (from INT_MIN to INT_MAX) (default 0)
-noise_reduction <int>    E..V..... Noise reduction (from INT_MIN to INT_MAX) (default 0)
-mpeg_quant    <int>    E..V..... Use MPEG quantizers instead of H.263 (from 0 to 1) (default 0)
-ps             <int>    E..V..... RTP payload size in bytes (from INT_MIN to INT_MAX) (default 0)
-mepc          <int>    E..V..... Motion estimation bitrate penalty compensation (1.0 = 256) (from INT_MIN to INT_MAX) (default 256)
-mepre          <int>    E..V..... pre motion estimation (from INT_MIN to INT_MAX) (default 0)

msmpeg4v3 encoder AVOptions:
-mpv_flags       <flags>    E..V..... Flags common for all mpegvideo-based encoders. (default 0)
skip_rd                   E..V..... RD optimal MB level residual skipping
strict_gop                E..V..... Strictly enforce gop size
qp_rd                      E..V..... Use rate distortion optimization for qp selection
cbp_rd                   E..V..... use rate distortion optimization for CBP
naq                      E..V..... normalize adaptive quantization
mv0                      E..V..... always try a mb with mv=<0,0>
-luma_elim_threshold <int>    E..V..... single coefficient elimination threshold for luminance (negative values also consider dc coefficient) (from INT_MIN to INT_MAX) (default 0)
-chroma_elim_threshold <int>    E..V..... single coefficient elimination threshold for chrominance (negative values also consider dc coefficient) (from INT_MIN to INT_MAX) (default 0)
-quantizer_noise_shaping <int>    E..V..... (from 0 to INT_MAX) (default 0)
-error_rate    <int>    E..V..... Simulate errors in the bitstream to test error concealment. (from 0 to INT_MAX) (default 0)
-qsquish       <float>    E..V..... how to keep quantizer between qmin and qmax (0 = clip, 1 = use differentiable function) (from 0 to 99) (default 0)
-rc_qmod_amp    <float>    E..V..... experimental quantizer modulation (from -FLT_MAX to FLT_MAX) (default 0)
-rc_qmod_freq    <int>    E..V..... experimental quantizer modulation (from INT_MIN to INT_MAX) (default 0)
-rc_eq          <string> E..V..... Set rate control equation. When computing the expression, besides the standard functions defined in the section 'Expression Evaluation', the following functions are available: bits2qp(bits), qp2bits(qp). Also the following constants are available: iTex pTex tex mv fCode iCount mcVar var isI isP isB avgQP qComp avgIITex avgPITex avgPPTex avgBPTex avgTex.
-rc_init_cplx    <float>    E..V..... initial complexity for 1-pass encoding (from -FLT_MAX to FLT_MAX) (default 0)
-rc_buf_aggressivity <float>    E..V..... currently useless (from -FLT_MAX to FLT_MAX) (default 1)
-border_mask    <float>    E..V..... increase the quantizer for macroblocks close to borders (from -FLT_MAX to FLT_MAX) (default 0)
-lmin          <int>    E..V..... minimum Lagrange factor (VBR) (from 0 to INT_MAX) (default 236)
-lmax          <int>    E..V..... maximum Lagrange factor (VBR) (from 0 to INT_MAX) (default 3658)
-ibias          <int>    E..V..... intra quant bias (from INT_MIN to INT_MAX) (default 999999)
-pbias          <int>    E..V..... inter quant bias (from INT_MIN to INT_MAX) (default 999999)
-rc_strategy    <int>    E..V..... ratecontrol method (from 0 to 1) (default ffmpeg)
ffmpeg                   E..V..... deprecated, does nothing
xvid                      E..V..... deprecated, does nothing
-motion_est    <int>    E..V..... motion estimation algorithm (from 0 to 2) (default epzs)
zero                      E..V.....
epzs                      E..V.....
xone                      E..V.....
-force_duplicated_matrix <boolean> E..V..... Always write luma and chroma matrix for mjpeg, useful for rtp streaming. (default false)
-b_strategy    <int>    E..V..... Strategy to choose between I/P/B-frames (from 0 to 2) (default 0)
-b_sensitivity <int>    E..V..... Adjust sensitivity of b_frame_strategy 1 (from 1 to INT_MAX) (default 40)
-brd_scale       <int>    E..V..... Downscale frames for dynamic B-frame decision (from 0 to 3) (default 0)
-skip_threshold <int>    E..V..... Frame skip threshold (from INT_MIN to INT_MAX) (default 0)
-skip_factor    <int>    E..V..... Frame skip factor (from INT_MIN to INT_MAX) (default 0)
-skip_exp       <int>    E..V..... Frame skip exponent (from INT_MIN to INT_MAX) (default 0)
-skip_cmp       <int>    E..V..... Frame skip compare function (from INT_MIN to INT_MAX) (default dctmax)
sad                      E..V..... Sum of absolute differences, fast
sse                      E..V..... Sum of squared errors
satd                      E..V..... Sum of absolute Hadamard transformed differences
dct                      E..V..... Sum of absolute DCT transformed differences
psnr                      E..V..... Sum of squared quantization errors, low quality
bit                      E..V..... Number of bits needed for the block
rd                         E..V..... Rate distortion optimal, slow
zero                      E..V..... Zero
vsad                      E..V..... Sum of absolute vertical differences
vsse                      E..V..... Sum of squared vertical differences
nsse                      E..V..... Noise preserving sum of squared differences
dct264                   E..V.....
dctmax                   E..V.....
chroma                   E..V.....
msad                      E..V..... Sum of absolute differences, median predicted
-sc_threshold    <int>    E..V..... Scene change threshold (from INT_MIN to INT_MAX) (default 0)
-noise_reduction <int>    E..V..... Noise reduction (from INT_MIN to INT_MAX) (default 0)
-mpeg_quant    <int>    E..V..... Use MPEG quantizers instead of H.263 (from 0 to 1) (default 0)
-ps             <int>    E..V..... RTP payload size in bytes (from INT_MIN to INT_MAX) (default 0)
-mepc          <int>    E..V..... Motion estimation bitrate penalty compensation (1.0 = 256) (from INT_MIN to INT_MAX) (default 256)
-mepre          <int>    E..V..... pre motion estimation (from INT_MIN to INT_MAX) (default 0)

PNG encoder AVOptions:
-dpi             <int>    E..V..... Set image resolution (in dots per inch) (from 0 to 65536) (default 0)
-dpm             <int>    E..V..... Set image resolution (in dots per meter) (from 0 to 65536) (default 0)
-pred          <int>    E..V..... Prediction method (from 0 to 5) (default none)
none                      E..V.....
sub                      E..V.....
up                         E..V.....
avg                      E..V.....
paeth                      E..V.....
mixed                      E..V.....

ProRes encoder AVOptions:
-mbs_per_slice <int>    E..V..... macroblocks per slice (from 1 to 8) (default 8)
-profile       <int>    E..V..... (from -1 to 5) (default auto)
auto                      E..V.....
proxy                      E..V.....
lt                         E..V.....
standard                   E..V.....
hq                         E..V.....
4444                      E..V.....
4444xq                   E..V.....
-vendor          <string> E..V..... vendor ID (default "Lavc")
-bits_per_mb    <int>    E..V..... desired bits per macroblock (from 0 to 8192) (default 0)
-quant_mat       <int>    E..V..... quantiser matrix (from -1 to 6) (default auto)
auto                      E..V.....
proxy                      E..V.....
lt                         E..V.....
standard                   E..V.....
hq                         E..V.....
default                   E..V.....
-alpha_bits    <int>    E..V..... bits for alpha plane (from 0 to 16) (default 16)

RoQ AVOptions:
-quake3_compat <boolean> E..V..... Whether to respect known limitations in Quake 3 decoder (default true)

rv10 encoder AVOptions:
-mpv_flags       <flags>    E..V..... Flags common for all mpegvideo-based encoders. (default 0)
skip_rd                   E..V..... RD optimal MB level residual skipping
strict_gop                E..V..... Strictly enforce gop size
qp_rd                      E..V..... Use rate distortion optimization for qp selection
cbp_rd                   E..V..... use rate distortion optimization for CBP
naq                      E..V..... normalize adaptive quantization
mv0                      E..V..... always try a mb with mv=<0,0>
-luma_elim_threshold <int>    E..V..... single coefficient elimination threshold for luminance (negative values also consider dc coefficient) (from INT_MIN to INT_MAX) (default 0)
-chroma_elim_threshold <int>    E..V..... single coefficient elimination threshold for chrominance (negative values also consider dc coefficient) (from INT_MIN to INT_MAX) (default 0)
-quantizer_noise_shaping <int>    E..V..... (from 0 to INT_MAX) (default 0)
-error_rate    <int>    E..V..... Simulate errors in the bitstream to test error concealment. (from 0 to INT_MAX) (default 0)
-qsquish       <float>    E..V..... how to keep quantizer between qmin and qmax (0 = clip, 1 = use differentiable function) (from 0 to 99) (default 0)
-rc_qmod_amp    <float>    E..V..... experimental quantizer modulation (from -FLT_MAX to FLT_MAX) (default 0)
-rc_qmod_freq    <int>    E..V..... experimental quantizer modulation (from INT_MIN to INT_MAX) (default 0)
-rc_eq          <string> E..V..... Set rate control equation. When computing the expression, besides the standard functions defined in the section 'Expression Evaluation', the following functions are available: bits2qp(bits), qp2bits(qp). Also the following constants are available: iTex pTex tex mv fCode iCount mcVar var isI isP isB avgQP qComp avgIITex avgPITex avgPPTex avgBPTex avgTex.
-rc_init_cplx    <float>    E..V..... initial complexity for 1-pass encoding (from -FLT_MAX to FLT_MAX) (default 0)
-rc_buf_aggressivity <float>    E..V..... currently useless (from -FLT_MAX to FLT_MAX) (default 1)
-border_mask    <float>    E..V..... increase the quantizer for macroblocks close to borders (from -FLT_MAX to FLT_MAX) (default 0)
-lmin          <int>    E..V..... minimum Lagrange factor (VBR) (from 0 to INT_MAX) (default 236)
-lmax          <int>    E..V..... maximum Lagrange factor (VBR) (from 0 to INT_MAX) (default 3658)
-ibias          <int>    E..V..... intra quant bias (from INT_MIN to INT_MAX) (default 999999)
-pbias          <int>    E..V..... inter quant bias (from INT_MIN to INT_MAX) (default 999999)
-rc_strategy    <int>    E..V..... ratecontrol method (from 0 to 1) (default ffmpeg)
ffmpeg                   E..V..... deprecated, does nothing
xvid                      E..V..... deprecated, does nothing
-motion_est    <int>    E..V..... motion estimation algorithm (from 0 to 2) (default epzs)
zero                      E..V.....
epzs                      E..V.....
xone                      E..V.....
-force_duplicated_matrix <boolean> E..V..... Always write luma and chroma matrix for mjpeg, useful for rtp streaming. (default false)
-b_strategy    <int>    E..V..... Strategy to choose between I/P/B-frames (from 0 to 2) (default 0)
-b_sensitivity <int>    E..V..... Adjust sensitivity of b_frame_strategy 1 (from 1 to INT_MAX) (default 40)
-brd_scale       <int>    E..V..... Downscale frames for dynamic B-frame decision (from 0 to 3) (default 0)
-skip_threshold <int>    E..V..... Frame skip threshold (from INT_MIN to INT_MAX) (default 0)
-skip_factor    <int>    E..V..... Frame skip factor (from INT_MIN to INT_MAX) (default 0)
-skip_exp       <int>    E..V..... Frame skip exponent (from INT_MIN to INT_MAX) (default 0)
-skip_cmp       <int>    E..V..... Frame skip compare function (from INT_MIN to INT_MAX) (default dctmax)
sad                      E..V..... Sum of absolute differences, fast
sse                      E..V..... Sum of squared errors
satd                      E..V..... Sum of absolute Hadamard transformed differences
dct                      E..V..... Sum of absolute DCT transformed differences
psnr                      E..V..... Sum of squared quantization errors, low quality
bit                      E..V..... Number of bits needed for the block
rd                         E..V..... Rate distortion optimal, slow
zero                      E..V..... Zero
vsad                      E..V..... Sum of absolute vertical differences
vsse                      E..V..... Sum of squared vertical differences
nsse                      E..V..... Noise preserving sum of squared differences
dct264                   E..V.....
dctmax                   E..V.....
chroma                   E..V.....
msad                      E..V..... Sum of absolute differences, median predicted
-sc_threshold    <int>    E..V..... Scene change threshold (from INT_MIN to INT_MAX) (default 0)
-noise_reduction <int>    E..V..... Noise reduction (from INT_MIN to INT_MAX) (default 0)
-mpeg_quant    <int>    E..V..... Use MPEG quantizers instead of H.263 (from 0 to 1) (default 0)
-ps             <int>    E..V..... RTP payload size in bytes (from INT_MIN to INT_MAX) (default 0)
-mepc          <int>    E..V..... Motion estimation bitrate penalty compensation (1.0 = 256) (from INT_MIN to INT_MAX) (default 256)
-mepre          <int>    E..V..... pre motion estimation (from INT_MIN to INT_MAX) (default 0)

rv20 encoder AVOptions:
-mpv_flags       <flags>    E..V..... Flags common for all mpegvideo-based encoders. (default 0)
skip_rd                   E..V..... RD optimal MB level residual skipping
strict_gop                E..V..... Strictly enforce gop size
qp_rd                      E..V..... Use rate distortion optimization for qp selection
cbp_rd                   E..V..... use rate distortion optimization for CBP
naq                      E..V..... normalize adaptive quantization
mv0                      E..V..... always try a mb with mv=<0,0>
-luma_elim_threshold <int>    E..V..... single coefficient elimination threshold for luminance (negative values also consider dc coefficient) (from INT_MIN to INT_MAX) (default 0)
-chroma_elim_threshold <int>    E..V..... single coefficient elimination threshold for chrominance (negative values also consider dc coefficient) (from INT_MIN to INT_MAX) (default 0)
-quantizer_noise_shaping <int>    E..V..... (from 0 to INT_MAX) (default 0)
-error_rate    <int>    E..V..... Simulate errors in the bitstream to test error concealment. (from 0 to INT_MAX) (default 0)
-qsquish       <float>    E..V..... how to keep quantizer between qmin and qmax (0 = clip, 1 = use differentiable function) (from 0 to 99) (default 0)
-rc_qmod_amp    <float>    E..V..... experimental quantizer modulation (from -FLT_MAX to FLT_MAX) (default 0)
-rc_qmod_freq    <int>    E..V..... experimental quantizer modulation (from INT_MIN to INT_MAX) (default 0)
-rc_eq          <string> E..V..... Set rate control equation. When computing the expression, besides the standard functions defined in the section 'Expression Evaluation', the following functions are available: bits2qp(bits), qp2bits(qp). Also the following constants are available: iTex pTex tex mv fCode iCount mcVar var isI isP isB avgQP qComp avgIITex avgPITex avgPPTex avgBPTex avgTex.
-rc_init_cplx    <float>    E..V..... initial complexity for 1-pass encoding (from -FLT_MAX to FLT_MAX) (default 0)
-rc_buf_aggressivity <float>    E..V..... currently useless (from -FLT_MAX to FLT_MAX) (default 1)
-border_mask    <float>    E..V..... increase the quantizer for macroblocks close to borders (from -FLT_MAX to FLT_MAX) (default 0)
-lmin          <int>    E..V..... minimum Lagrange factor (VBR) (from 0 to INT_MAX) (default 236)
-lmax          <int>    E..V..... maximum Lagrange factor (VBR) (from 0 to INT_MAX) (default 3658)
-ibias          <int>    E..V..... intra quant bias (from INT_MIN to INT_MAX) (default 999999)
-pbias          <int>    E..V..... inter quant bias (from INT_MIN to INT_MAX) (default 999999)
-rc_strategy    <int>    E..V..... ratecontrol method (from 0 to 1) (default ffmpeg)
ffmpeg                   E..V..... deprecated, does nothing
xvid                      E..V..... deprecated, does nothing
-motion_est    <int>    E..V..... motion estimation algorithm (from 0 to 2) (default epzs)
zero                      E..V.....
epzs                      E..V.....
xone                      E..V.....
-force_duplicated_matrix <boolean> E..V..... Always write luma and chroma matrix for mjpeg, useful for rtp streaming. (default false)
-b_strategy    <int>    E..V..... Strategy to choose between I/P/B-frames (from 0 to 2) (default 0)
-b_sensitivity <int>    E..V..... Adjust sensitivity of b_frame_strategy 1 (from 1 to INT_MAX) (default 40)
-brd_scale       <int>    E..V..... Downscale frames for dynamic B-frame decision (from 0 to 3) (default 0)
-skip_threshold <int>    E..V..... Frame skip threshold (from INT_MIN to INT_MAX) (default 0)
-skip_factor    <int>    E..V..... Frame skip factor (from INT_MIN to INT_MAX) (default 0)
-skip_exp       <int>    E..V..... Frame skip exponent (from INT_MIN to INT_MAX) (default 0)
-skip_cmp       <int>    E..V..... Frame skip compare function (from INT_MIN to INT_MAX) (default dctmax)
sad                      E..V..... Sum of absolute differences, fast
sse                      E..V..... Sum of squared errors
satd                      E..V..... Sum of absolute Hadamard transformed differences
dct                      E..V..... Sum of absolute DCT transformed differences
psnr                      E..V..... Sum of squared quantization errors, low quality
bit                      E..V..... Number of bits needed for the block
rd                         E..V..... Rate distortion optimal, slow
zero                      E..V..... Zero
vsad                      E..V..... Sum of absolute vertical differences
vsse                      E..V..... Sum of squared vertical differences
nsse                      E..V..... Noise preserving sum of squared differences
dct264                   E..V.....
dctmax                   E..V.....
chroma                   E..V.....
msad                      E..V..... Sum of absolute differences, median predicted
-sc_threshold    <int>    E..V..... Scene change threshold (from INT_MIN to INT_MAX) (default 0)
-noise_reduction <int>    E..V..... Noise reduction (from INT_MIN to INT_MAX) (default 0)
-mpeg_quant    <int>    E..V..... Use MPEG quantizers instead of H.263 (from 0 to 1) (default 0)
-ps             <int>    E..V..... RTP payload size in bytes (from INT_MIN to INT_MAX) (default 0)
-mepc          <int>    E..V..... Motion estimation bitrate penalty compensation (1.0 = 256) (from INT_MIN to INT_MAX) (default 256)
-mepre          <int>    E..V..... pre motion estimation (from INT_MIN to INT_MAX) (default 0)

sgi AVOptions:
-rle             <int>    E..V..... Use run-length compression (from 0 to 1) (default 1)

snow encoder AVOptions:
-motion_est    <int>    E..V..... motion estimation algorithm (from 0 to 3) (default epzs)
zero                      E..V.....
epzs                      E..V.....
xone                      E..V.....
iter                      E..V.....
-memc_only       <boolean> E..V..... Only do ME/MC (I frames -> ref, P frame -> ME+MC). (default false)
-no_bitstream    <boolean> E..V..... Skip final bitstream writeout. (default false)
-intra_penalty <int>    E..V..... Penalty for intra blocks in block decission (from 0 to INT_MAX) (default 0)
-iterative_dia_size <int>    E..V..... Dia size for the iterative ME (from 0 to INT_MAX) (default 0)
-sc_threshold    <int>    E..V..... Scene change threshold (from INT_MIN to INT_MAX) (default 0)
-pred          <int>    E..V..... Spatial decomposition type (from 0 to 1) (default dwt97)
dwt97                      E..V.....
dwt53                      E..V.....

sunrast AVOptions:
-rle             <int>    E..V..... Use run-length compression (from 0 to 1) (default 1)

svq1enc AVOptions:
-motion-est    <int>    E..V..... Motion estimation algorithm (from 0 to 2) (default epzs)
zero                      E..V.....
epzs                      E..V.....
xone                      E..V.....

targa AVOptions:
-rle             <int>    E..V..... Use run-length compression (from 0 to 1) (default 1)

TIFF encoder AVOptions:
-dpi             <int>    E..V..... set the image resolution (in dpi) (from 1 to 65536) (default 72)
-compression_algo<int>    E..V..... (from 1 to 32946) (default packbits)
packbits                   E..V.....
raw                      E..V.....
lzw                      E..V.....
deflate                   E..V.....

utvideo AVOptions:
-pred          <int>    E..V..... Prediction method (from 0 to 3) (default left)
none                      E..V.....
left                      E..V.....
gradient                   E..V.....
median                   E..V.....

SMPTE VC-2 encoder AVOptions:
-tolerance       <double> E..V..... Max undershoot in percent (from 0 to 45) (default 5)
-slice_width    <int>    E..V..... Slice width (from 32 to 1024) (default 32)
-slice_height    <int>    E..V..... Slice height (from 8 to 1024) (default 16)
-wavelet_depth <int>    E..V..... Transform depth (from 1 to 5) (default 4)
-wavelet_type    <int>    E..V..... Transform type (from 0 to 7) (default 9_7)
9_7                      E..V..... Deslauriers-Dubuc (9,7)
5_3                      E..V..... LeGall (5,3)
haar                      E..V..... Haar (with shift)
haar_noshift             E..V..... Haar (without shift)
-qm             <int>    E..V..... Custom quantization matrix (from 0 to 3) (default default)
default                   E..V..... Default from the specifications
color                      E..V..... Prevents low bitrate discoloration
flat                      E..V..... Optimize for PSNR

wmv1 encoder AVOptions:
-mpv_flags       <flags>    E..V..... Flags common for all mpegvideo-based encoders. (default 0)
skip_rd                   E..V..... RD optimal MB level residual skipping
strict_gop                E..V..... Strictly enforce gop size
qp_rd                      E..V..... Use rate distortion optimization for qp selection
cbp_rd                   E..V..... use rate distortion optimization for CBP
naq                      E..V..... normalize adaptive quantization
mv0                      E..V..... always try a mb with mv=<0,0>
-luma_elim_threshold <int>    E..V..... single coefficient elimination threshold for luminance (negative values also consider dc coefficient) (from INT_MIN to INT_MAX) (default 0)
-chroma_elim_threshold <int>    E..V..... single coefficient elimination threshold for chrominance (negative values also consider dc coefficient) (from INT_MIN to INT_MAX) (default 0)
-quantizer_noise_shaping <int>    E..V..... (from 0 to INT_MAX) (default 0)
-error_rate    <int>    E..V..... Simulate errors in the bitstream to test error concealment. (from 0 to INT_MAX) (default 0)
-qsquish       <float>    E..V..... how to keep quantizer between qmin and qmax (0 = clip, 1 = use differentiable function) (from 0 to 99) (default 0)
-rc_qmod_amp    <float>    E..V..... experimental quantizer modulation (from -FLT_MAX to FLT_MAX) (default 0)
-rc_qmod_freq    <int>    E..V..... experimental quantizer modulation (from INT_MIN to INT_MAX) (default 0)
-rc_eq          <string> E..V..... Set rate control equation. When computing the expression, besides the standard functions defined in the section 'Expression Evaluation', the following functions are available: bits2qp(bits), qp2bits(qp). Also the following constants are available: iTex pTex tex mv fCode iCount mcVar var isI isP isB avgQP qComp avgIITex avgPITex avgPPTex avgBPTex avgTex.
-rc_init_cplx    <float>    E..V..... initial complexity for 1-pass encoding (from -FLT_MAX to FLT_MAX) (default 0)
-rc_buf_aggressivity <float>    E..V..... currently useless (from -FLT_MAX to FLT_MAX) (default 1)
-border_mask    <float>    E..V..... increase the quantizer for macroblocks close to borders (from -FLT_MAX to FLT_MAX) (default 0)
-lmin          <int>    E..V..... minimum Lagrange factor (VBR) (from 0 to INT_MAX) (default 236)
-lmax          <int>    E..V..... maximum Lagrange factor (VBR) (from 0 to INT_MAX) (default 3658)
-ibias          <int>    E..V..... intra quant bias (from INT_MIN to INT_MAX) (default 999999)
-pbias          <int>    E..V..... inter quant bias (from INT_MIN to INT_MAX) (default 999999)
-rc_strategy    <int>    E..V..... ratecontrol method (from 0 to 1) (default ffmpeg)
ffmpeg                   E..V..... deprecated, does nothing
xvid                      E..V..... deprecated, does nothing
-motion_est    <int>    E..V..... motion estimation algorithm (from 0 to 2) (default epzs)
zero                      E..V.....
epzs                      E..V.....
xone                      E..V.....
-force_duplicated_matrix <boolean> E..V..... Always write luma and chroma matrix for mjpeg, useful for rtp streaming. (default false)
-b_strategy    <int>    E..V..... Strategy to choose between I/P/B-frames (from 0 to 2) (default 0)
-b_sensitivity <int>    E..V..... Adjust sensitivity of b_frame_strategy 1 (from 1 to INT_MAX) (default 40)
-brd_scale       <int>    E..V..... Downscale frames for dynamic B-frame decision (from 0 to 3) (default 0)
-skip_threshold <int>    E..V..... Frame skip threshold (from INT_MIN to INT_MAX) (default 0)
-skip_factor    <int>    E..V..... Frame skip factor (from INT_MIN to INT_MAX) (default 0)
-skip_exp       <int>    E..V..... Frame skip exponent (from INT_MIN to INT_MAX) (default 0)
-skip_cmp       <int>    E..V..... Frame skip compare function (from INT_MIN to INT_MAX) (default dctmax)
sad                      E..V..... Sum of absolute differences, fast
sse                      E..V..... Sum of squared errors
satd                      E..V..... Sum of absolute Hadamard transformed differences
dct                      E..V..... Sum of absolute DCT transformed differences
psnr                      E..V..... Sum of squared quantization errors, low quality
bit                      E..V..... Number of bits needed for the block
rd                         E..V..... Rate distortion optimal, slow
zero                      E..V..... Zero
vsad                      E..V..... Sum of absolute vertical differences
vsse                      E..V..... Sum of squared vertical differences
nsse                      E..V..... Noise preserving sum of squared differences
dct264                   E..V.....
dctmax                   E..V.....
chroma                   E..V.....
msad                      E..V..... Sum of absolute differences, median predicted
-sc_threshold    <int>    E..V..... Scene change threshold (from INT_MIN to INT_MAX) (default 0)
-noise_reduction <int>    E..V..... Noise reduction (from INT_MIN to INT_MAX) (default 0)
-mpeg_quant    <int>    E..V..... Use MPEG quantizers instead of H.263 (from 0 to 1) (default 0)
-ps             <int>    E..V..... RTP payload size in bytes (from INT_MIN to INT_MAX) (default 0)
-mepc          <int>    E..V..... Motion estimation bitrate penalty compensation (1.0 = 256) (from INT_MIN to INT_MAX) (default 256)
-mepre          <int>    E..V..... pre motion estimation (from INT_MIN to INT_MAX) (default 0)

wmv2 encoder AVOptions:
-mpv_flags       <flags>    E..V..... Flags common for all mpegvideo-based encoders. (default 0)
skip_rd                   E..V..... RD optimal MB level residual skipping
strict_gop                E..V..... Strictly enforce gop size
qp_rd                      E..V..... Use rate distortion optimization for qp selection
cbp_rd                   E..V..... use rate distortion optimization for CBP
naq                      E..V..... normalize adaptive quantization
mv0                      E..V..... always try a mb with mv=<0,0>
-luma_elim_threshold <int>    E..V..... single coefficient elimination threshold for luminance (negative values also consider dc coefficient) (from INT_MIN to INT_MAX) (default 0)
-chroma_elim_threshold <int>    E..V..... single coefficient elimination threshold for chrominance (negative values also consider dc coefficient) (from INT_MIN to INT_MAX) (default 0)
-quantizer_noise_shaping <int>    E..V..... (from 0 to INT_MAX) (default 0)
-error_rate    <int>    E..V..... Simulate errors in the bitstream to test error concealment. (from 0 to INT_MAX) (default 0)
-qsquish       <float>    E..V..... how to keep quantizer between qmin and qmax (0 = clip, 1 = use differentiable function) (from 0 to 99) (default 0)
-rc_qmod_amp    <float>    E..V..... experimental quantizer modulation (from -FLT_MAX to FLT_MAX) (default 0)
-rc_qmod_freq    <int>    E..V..... experimental quantizer modulation (from INT_MIN to INT_MAX) (default 0)
-rc_eq          <string> E..V..... Set rate control equation. When computing the expression, besides the standard functions defined in the section 'Expression Evaluation', the following functions are available: bits2qp(bits), qp2bits(qp). Also the following constants are available: iTex pTex tex mv fCode iCount mcVar var isI isP isB avgQP qComp avgIITex avgPITex avgPPTex avgBPTex avgTex.
-rc_init_cplx    <float>    E..V..... initial complexity for 1-pass encoding (from -FLT_MAX to FLT_MAX) (default 0)
-rc_buf_aggressivity <float>    E..V..... currently useless (from -FLT_MAX to FLT_MAX) (default 1)
-border_mask    <float>    E..V..... increase the quantizer for macroblocks close to borders (from -FLT_MAX to FLT_MAX) (default 0)
-lmin          <int>    E..V..... minimum Lagrange factor (VBR) (from 0 to INT_MAX) (default 236)
-lmax          <int>    E..V..... maximum Lagrange factor (VBR) (from 0 to INT_MAX) (default 3658)
-ibias          <int>    E..V..... intra quant bias (from INT_MIN to INT_MAX) (default 999999)
-pbias          <int>    E..V..... inter quant bias (from INT_MIN to INT_MAX) (default 999999)
-rc_strategy    <int>    E..V..... ratecontrol method (from 0 to 1) (default ffmpeg)
ffmpeg                   E..V..... deprecated, does nothing
xvid                      E..V..... deprecated, does nothing
-motion_est    <int>    E..V..... motion estimation algorithm (from 0 to 2) (default epzs)
zero                      E..V.....
epzs                      E..V.....
xone                      E..V.....
-force_duplicated_matrix <boolean> E..V..... Always write luma and chroma matrix for mjpeg, useful for rtp streaming. (default false)
-b_strategy    <int>    E..V..... Strategy to choose between I/P/B-frames (from 0 to 2) (default 0)
-b_sensitivity <int>    E..V..... Adjust sensitivity of b_frame_strategy 1 (from 1 to INT_MAX) (default 40)
-brd_scale       <int>    E..V..... Downscale frames for dynamic B-frame decision (from 0 to 3) (default 0)
-skip_threshold <int>    E..V..... Frame skip threshold (from INT_MIN to INT_MAX) (default 0)
-skip_factor    <int>    E..V..... Frame skip factor (from INT_MIN to INT_MAX) (default 0)
-skip_exp       <int>    E..V..... Frame skip exponent (from INT_MIN to INT_MAX) (default 0)
-skip_cmp       <int>    E..V..... Frame skip compare function (from INT_MIN to INT_MAX) (default dctmax)
sad                      E..V..... Sum of absolute differences, fast
sse                      E..V..... Sum of squared errors
satd                      E..V..... Sum of absolute Hadamard transformed differences
dct                      E..V..... Sum of absolute DCT transformed differences
psnr                      E..V..... Sum of squared quantization errors, low quality
bit                      E..V..... Number of bits needed for the block
rd                         E..V..... Rate distortion optimal, slow
zero                      E..V..... Zero
vsad                      E..V..... Sum of absolute vertical differences
vsse                      E..V..... Sum of squared vertical differences
nsse                      E..V..... Noise preserving sum of squared differences
dct264                   E..V.....
dctmax                   E..V.....
chroma                   E..V.....
msad                      E..V..... Sum of absolute differences, median predicted
-sc_threshold    <int>    E..V..... Scene change threshold (from INT_MIN to INT_MAX) (default 0)
-noise_reduction <int>    E..V..... Noise reduction (from INT_MIN to INT_MAX) (default 0)
-mpeg_quant    <int>    E..V..... Use MPEG quantizers instead of H.263 (from 0 to 1) (default 0)
-ps             <int>    E..V..... RTP payload size in bytes (from INT_MIN to INT_MAX) (default 0)
-mepc          <int>    E..V..... Motion estimation bitrate penalty compensation (1.0 = 256) (from INT_MIN to INT_MAX) (default 256)
-mepre          <int>    E..V..... pre motion estimation (from INT_MIN to INT_MAX) (default 0)

AAC encoder AVOptions:
-aac_coder       <int>    E...A.... Coding algorithm (from 0 to 2) (default fast)
anmr                      E...A.... ANMR method
twoloop                   E...A.... Two loop searching method
fast                      E...A.... Default fast search
-aac_ms          <boolean> E...A.... Force M/S stereo coding (default auto)
-aac_is          <boolean> E...A.... Intensity stereo coding (default true)
-aac_pns       <boolean> E...A.... Perceptual noise substitution (default true)
-aac_tns       <boolean> E...A.... Temporal noise shaping (default true)
-aac_ltp       <boolean> E...A.... Long term prediction (default false)
-aac_pred       <boolean> E...A.... AAC-Main prediction (default false)
-aac_pce       <boolean> E...A.... Forces the use of PCEs (default false)

AC-3 Encoder AVOptions:
-per_frame_metadata <boolean> E...A.... Allow Changing Metadata Per-Frame (default false)
-center_mixlev <float>    E...A.... Center Mix Level (from 0 to 1) (default 0.594604)
-surround_mixlev <float>    E...A.... Surround Mix Level (from 0 to 1) (default 0.5)
-mixing_level    <int>    E...A.... Mixing Level (from -1 to 111) (default -1)
-room_type       <int>    E...A.... Room Type (from -1 to 2) (default -1)
notindicated             E...A.... Not Indicated (default)
large                      E...A.... Large Room
small                      E...A.... Small Room
-copyright       <int>    E...A.... Copyright Bit (from -1 to 1) (default -1)
-dialnorm       <int>    E...A.... Dialogue Level (dB) (from -31 to -1) (default -31)
-dsur_mode       <int>    E...A.... Dolby Surround Mode (from -1 to 2) (default -1)
notindicated             E...A.... Not Indicated (default)
on                         E...A.... Dolby Surround Encoded
off                      E...A.... Not Dolby Surround Encoded
-original       <int>    E...A.... Original Bit Stream (from -1 to 1) (default -1)
-dmix_mode       <int>    E...A.... Preferred Stereo Downmix Mode (from -1 to 3) (default -1)
notindicated             E...A.... Not Indicated (default)
ltrt                      E...A.... Lt/Rt Downmix Preferred
loro                      E...A.... Lo/Ro Downmix Preferred
dplii                      E...A.... Dolby Pro Logic II Downmix Preferred
-ltrt_cmixlev    <float>    E...A.... Lt/Rt Center Mix Level (from -1 to 2) (default -1)
-ltrt_surmixlev <float>    E...A.... Lt/Rt Surround Mix Level (from -1 to 2) (default -1)
-loro_cmixlev    <float>    E...A.... Lo/Ro Center Mix Level (from -1 to 2) (default -1)
-loro_surmixlev <float>    E...A.... Lo/Ro Surround Mix Level (from -1 to 2) (default -1)
-dsurex_mode    <int>    E...A.... Dolby Surround EX Mode (from -1 to 3) (default -1)
notindicated             E...A.... Not Indicated (default)
on                         E...A.... Dolby Surround EX Encoded
off                      E...A.... Not Dolby Surround EX Encoded
dpliiz                   E...A.... Dolby Pro Logic IIz-encoded
-dheadphone_mode <int>    E...A.... Dolby Headphone Mode (from -1 to 2) (default -1)
notindicated             E...A.... Not Indicated (default)
on                         E...A.... Dolby Headphone Encoded
off                      E...A.... Not Dolby Headphone Encoded
-ad_conv_type    <int>    E...A.... A/D Converter Type (from -1 to 1) (default -1)
standard                   E...A.... Standard (default)
hdcd                      E...A.... HDCD
-stereo_rematrixing <boolean> E...A.... Stereo Rematrixing (default true)
-channel_coupling<int>    E...A.... Channel Coupling (from -1 to 1) (default auto)
auto                      E...A.... Selected by the Encoder
-cpl_start_band <int>    E...A.... Coupling Start Band (from -1 to 15) (default auto)
auto                      E...A.... Selected by the Encoder

Fixed-Point AC-3 Encoder AVOptions:
-per_frame_metadata <boolean> E...A.... Allow Changing Metadata Per-Frame (default false)
-center_mixlev <float>    E...A.... Center Mix Level (from 0 to 1) (default 0.594604)
-surround_mixlev <float>    E...A.... Surround Mix Level (from 0 to 1) (default 0.5)
-mixing_level    <int>    E...A.... Mixing Level (from -1 to 111) (default -1)
-room_type       <int>    E...A.... Room Type (from -1 to 2) (default -1)
notindicated             E...A.... Not Indicated (default)
large                      E...A.... Large Room
small                      E...A.... Small Room
-copyright       <int>    E...A.... Copyright Bit (from -1 to 1) (default -1)
-dialnorm       <int>    E...A.... Dialogue Level (dB) (from -31 to -1) (default -31)
-dsur_mode       <int>    E...A.... Dolby Surround Mode (from -1 to 2) (default -1)
notindicated             E...A.... Not Indicated (default)
on                         E...A.... Dolby Surround Encoded
off                      E...A.... Not Dolby Surround Encoded
-original       <int>    E...A.... Original Bit Stream (from -1 to 1) (default -1)
-dmix_mode       <int>    E...A.... Preferred Stereo Downmix Mode (from -1 to 3) (default -1)
notindicated             E...A.... Not Indicated (default)
ltrt                      E...A.... Lt/Rt Downmix Preferred
loro                      E...A.... Lo/Ro Downmix Preferred
dplii                      E...A.... Dolby Pro Logic II Downmix Preferred
-ltrt_cmixlev    <float>    E...A.... Lt/Rt Center Mix Level (from -1 to 2) (default -1)
-ltrt_surmixlev <float>    E...A.... Lt/Rt Surround Mix Level (from -1 to 2) (default -1)
-loro_cmixlev    <float>    E...A.... Lo/Ro Center Mix Level (from -1 to 2) (default -1)
-loro_surmixlev <float>    E...A.... Lo/Ro Surround Mix Level (from -1 to 2) (default -1)
-dsurex_mode    <int>    E...A.... Dolby Surround EX Mode (from -1 to 3) (default -1)
notindicated             E...A.... Not Indicated (default)
on                         E...A.... Dolby Surround EX Encoded
off                      E...A.... Not Dolby Surround EX Encoded
dpliiz                   E...A.... Dolby Pro Logic IIz-encoded
-dheadphone_mode <int>    E...A.... Dolby Headphone Mode (from -1 to 2) (default -1)
notindicated             E...A.... Not Indicated (default)
on                         E...A.... Dolby Headphone Encoded
off                      E...A.... Not Dolby Headphone Encoded
-ad_conv_type    <int>    E...A.... A/D Converter Type (from -1 to 1) (default -1)
standard                   E...A.... Standard (default)
hdcd                      E...A.... HDCD
-stereo_rematrixing <boolean> E...A.... Stereo Rematrixing (default true)
-channel_coupling<int>    E...A.... Channel Coupling (from -1 to 1) (default auto)
auto                      E...A.... Selected by the Encoder
-cpl_start_band <int>    E...A.... Coupling Start Band (from -1 to 15) (default auto)
auto                      E...A.... Selected by the Encoder

alacenc AVOptions:
-min_prediction_order <int>    E...A.... (from 1 to 30) (default 4)
-max_prediction_order <int>    E...A.... (from 1 to 30) (default 6)

DCA (DTS Coherent Acoustics) AVOptions:
-dca_adpcm       <boolean> E...A.... Use ADPCM encoding (default false)

E-AC-3 Encoder AVOptions:
-per_frame_metadata <boolean> E...A.... Allow Changing Metadata Per-Frame (default false)
-mixing_level    <int>    E...A.... Mixing Level (from -1 to 111) (default -1)
-room_type       <int>    E...A.... Room Type (from -1 to 2) (default -1)
notindicated             E...A.... Not Indicated (default)
large                      E...A.... Large Room
small                      E...A.... Small Room
-copyright       <int>    E...A.... Copyright Bit (from -1 to 1) (default -1)
-dialnorm       <int>    E...A.... Dialogue Level (dB) (from -31 to -1) (default -31)
-dsur_mode       <int>    E...A.... Dolby Surround Mode (from -1 to 2) (default -1)
notindicated             E...A.... Not Indicated (default)
on                         E...A.... Dolby Surround Encoded
off                      E...A.... Not Dolby Surround Encoded
-original       <int>    E...A.... Original Bit Stream (from -1 to 1) (default -1)
-dmix_mode       <int>    E...A.... Preferred Stereo Downmix Mode (from -1 to 3) (default -1)
notindicated             E...A.... Not Indicated (default)
ltrt                      E...A.... Lt/Rt Downmix Preferred
loro                      E...A.... Lo/Ro Downmix Preferred
dplii                      E...A.... Dolby Pro Logic II Downmix Preferred
-ltrt_cmixlev    <float>    E...A.... Lt/Rt Center Mix Level (from -1 to 2) (default -1)
-ltrt_surmixlev <float>    E...A.... Lt/Rt Surround Mix Level (from -1 to 2) (default -1)
-loro_cmixlev    <float>    E...A.... Lo/Ro Center Mix Level (from -1 to 2) (default -1)
-loro_surmixlev <float>    E...A.... Lo/Ro Surround Mix Level (from -1 to 2) (default -1)
-dsurex_mode    <int>    E...A.... Dolby Surround EX Mode (from -1 to 3) (default -1)
notindicated             E...A.... Not Indicated (default)
on                         E...A.... Dolby Surround EX Encoded
off                      E...A.... Not Dolby Surround EX Encoded
dpliiz                   E...A.... Dolby Pro Logic IIz-encoded
-dheadphone_mode <int>    E...A.... Dolby Headphone Mode (from -1 to 2) (default -1)
notindicated             E...A.... Not Indicated (default)
on                         E...A.... Dolby Headphone Encoded
off                      E...A.... Not Dolby Headphone Encoded
-ad_conv_type    <int>    E...A.... A/D Converter Type (from -1 to 1) (default -1)
standard                   E...A.... Standard (default)
hdcd                      E...A.... HDCD
-stereo_rematrixing <boolean> E...A.... Stereo Rematrixing (default true)
-channel_coupling<int>    E...A.... Channel Coupling (from -1 to 1) (default auto)
auto                      E...A.... Selected by the Encoder
-cpl_start_band <int>    E...A.... Coupling Start Band (from -1 to 15) (default auto)
auto                      E...A.... Selected by the Encoder

FLAC encoder AVOptions:
-lpc_coeff_precision <int>    E...A.... LPC coefficient precision (from 0 to 15) (default 15)
-lpc_type       <int>    E...A.... LPC algorithm (from -1 to 3) (default -1)
none                      E...A....
fixed                      E...A....
levinson                   E...A....
cholesky                   E...A....
-lpc_passes    <int>    E...A.... Number of passes to use for Cholesky factorization during LPC analysis (from 1 to INT_MAX) (default 2)
-min_partition_order <int>    E...A.... (from -1 to 8) (default -1)
-max_partition_order <int>    E...A.... (from -1 to 8) (default -1)
-prediction_order_method <int>    E...A.... Search method for selecting prediction order (from -1 to 5) (default -1)
estimation                E...A....
2level                   E...A....
4level                   E...A....
8level                   E...A....
search                   E...A....
log                      E...A....
-ch_mode       <int>    E...A.... Stereo decorrelation mode (from -1 to 3) (default auto)
auto                      E...A....
indep                      E...A....
left_side                E...A....
right_side                E...A....
mid_side                   E...A....
-exact_rice_parameters <boolean> E...A.... Calculate rice parameters exactly (default false)
-multi_dim_quant <boolean> E...A.... Multi-dimensional quantization (default false)
-min_prediction_order <int>    E...A.... (from -1 to 32) (default -1)
-max_prediction_order <int>    E...A.... (from -1 to 32) (default -1)

Opus encoder AVOptions:
-opus_delay    <float>    E...A.... Maximum delay in milliseconds (from 2.5 to 360) (default 360)

sbc encoder AVOptions:
-sbc_delay       <duration> E...A.... set maximum algorithmic latency (default 0.013)
-msbc          <boolean> E...A.... use mSBC mode (wideband speech mono SBC) (default false)

WavPack encoder AVOptions:
-joint_stereo    <boolean> E...A....(default auto)
-optimize_mono <boolean> E...A....(default false)

g726 AVOptions:
-code_size       <int>    E...A.... Bits per code (from 2 to 5) (default 4)

g726le AVOptions:
-code_size       <int>    E...A.... Bits per code (from 2 to 5) (default 4)

VOBSUB subtitle encoder AVOptions:
-even_rows_fix <boolean> E....S... Make number of rows even (workaround for some players) (default false)

libfdk_aac AVOptions:
-afterburner    <int>    E...A.... Afterburner (improved quality) (from 0 to 1) (default 1)
-eld_sbr       <int>    E...A.... Enable SBR for ELD (for SBR in other configurations, use the -profile parameter) (from 0 to 1) (default 0)
-eld_v2          <int>    E...A.... Enable ELDv2 (LD-MPS extension for ELD stereo signals) (from 0 to 1) (default 0)
-signaling       <int>    E...A.... SBR/PS signaling style (from -1 to 2) (default default)
default                   E...A.... Choose signaling implicitly (explicit hierarchical by default, implicit if global header is disabled)
implicit                   E...A.... Implicit backwards compatible signaling
explicit_sbr             E...A.... Explicit SBR, implicit PS signaling
explicit_hierarchical          E...A.... Explicit hierarchical signaling
-latm          <int>    E...A.... Output LATM/LOAS encapsulated data (from 0 to 1) (default 0)
-header_period <int>    E...A.... StreamMuxConfig and PCE repetition period (in frames) (from 0 to 65535) (default 0)
-vbr             <int>    E...A.... VBR mode (1-5) (from 0 to 5) (default 0)

libmp3lame encoder AVOptions:
-reservoir       <boolean> E...A.... use bit reservoir (default true)
-lamebtmode    <int>    E...A.... Set bitrate mode (from -1 to 5) (default auto)
auto                      E...A....
cbr                      E...A....
abr                      E...A....
vbr(rh)                   E...A....
vbr(mt)                   E...A....
vbr(mtrh)                E...A....
vbr(default)             E...A....
-lamechmode    <int>    E...A.... Set channel mode (from -1 to 3) (default auto)
auto                      E...A....
stereo                   E...A....
joint_stereo             E...A....
dual_channel             E...A....
mono                      E...A....

libopencore_amrnb AVOptions:
-dtx             <int>    E...A.... Allow DTX (generate comfort noise) (from 0 to 1) (default 0)

libopenjpeg AVOptions:
-format          <int>    E..V..... Codec Format (from 0 to 2) (default jp2)
j2k                      E..V.....
jp2                      E..V.....
-profile       <int>    E..V..... (from 0 to 4) (default jpeg2000)
jpeg2000                   E..V.....
cinema2k                   E..V.....
cinema4k                   E..V.....
-cinema_mode    <int>    E..V..... Digital Cinema (from 0 to 3) (default off)
off                      E..V.....
2k_24                      E..V.....
2k_48                      E..V.....
4k_24                      E..V.....
-prog_order    <int>    E..V..... Progression Order (from 0 to 4) (default lrcp)
lrcp                      E..V.....
rlcp                      E..V.....
rpcl                      E..V.....
pcrl                      E..V.....
cprl                      E..V.....
-numresolution <int>    E..V..... (from 0 to 33) (default 6)
-irreversible    <int>    E..V..... (from 0 to 1) (default 0)
-disto_alloc    <int>    E..V..... (from 0 to 1) (default 1)
-fixed_quality <int>    E..V..... (from 0 to 1) (default 0)

libopus AVOptions:
-application    <int>    E...A.... Intended application type (from 2048 to 2051) (default audio)
voip                      E...A.... Favor improved speech intelligibility
audio                      E...A.... Favor faithfulness to the input
lowdelay                   E...A.... Restrict to only the lowest delay modes
-frame_duration <float>    E...A.... Duration of a frame in milliseconds (from 2.5 to 120) (default 20)
-packet_loss    <int>    E...A.... Expected packet loss percentage (from 0 to 100) (default 0)
-vbr             <int>    E...A.... Variable bit rate mode (from 0 to 2) (default on)
off                      E...A.... Use constant bit rate
on                         E...A.... Use variable bit rate
constrained                E...A.... Use constrained VBR
-mapping_family <int>    E...A.... Channel Mapping Family (from -1 to 255) (default -1)
-apply_phase_inv <boolean> E...A.... Apply intensity stereo phase inversion (default true)

libspeex AVOptions:
-abr             <int>    E...A.... Use average bit rate (from 0 to 1) (default 0)
-cbr_quality    <int>    E...A.... Set quality value (0 to 10) for CBR (from 0 to 10) (default 8)
-frames_per_packet <int>    E...A.... Number of frames to encode in each packet (from 1 to 8) (default 1)
-vad             <int>    E...A.... Voice Activity Detection (from 0 to 1) (default 0)
-dtx             <int>    E...A.... Discontinuous Transmission (from 0 to 1) (default 0)

libtwolame encoder AVOptions:
-mode          <int>    E...A.... Mpeg Mode (from -1 to 3) (default auto)
auto                      E...A....
stereo                   E...A....
joint_stereo             E...A....
dual_channel             E...A....
mono                      E...A....
-psymodel       <int>    E...A.... Psychoacoustic Model (from -1 to 4) (default 3)
-energy_levels <int>    E...A.... enable energy levels (from 0 to 1) (default 0)
-error_protection<int>    E...A.... enable CRC error protection (from 0 to 1) (default 0)
-copyright       <int>    E...A.... set MPEG Audio Copyright flag (from 0 to 1) (default 0)
-original       <int>    E...A.... set MPEG Audio Original flag (from 0 to 1) (default 0)
-verbosity       <int>    E...A.... set library optput level (0-10) (from 0 to 10) (default 0)

libvo_amrwbenc AVOptions:
-dtx             <int>    E...A.... Allow DTX (generate comfort noise) (from 0 to 1) (default 0)

libvorbis AVOptions:
-iblock          <double> E...A.... Sets the impulse block bias (from -15 to 0) (default 0)

libvpx-vp8 encoder AVOptions:
-auto-alt-ref    <int>    E..V..... Enable use of alternate reference frames (2-pass only) (from -1 to 2) (default -1)
-lag-in-frames <int>    E..V..... Number of frames to look ahead for alternate reference frame selection (from -1 to INT_MAX) (default -1)
-arnr-maxframes <int>    E..V..... altref noise reduction max frame count (from -1 to INT_MAX) (default -1)
-arnr-strength <int>    E..V..... altref noise reduction filter strength (from -1 to INT_MAX) (default -1)
-arnr-type       <int>    E..V..... altref noise reduction filter type (from -1 to INT_MAX) (default -1)
backward                   E..V.....
forward                   E..V.....
centered                   E..V.....
-tune          <int>    E..V..... Tune the encoding to a specific scenario (from -1 to INT_MAX) (default -1)
psnr                      E..V.....
ssim                      E..V.....
-deadline       <int>    E..V..... Time to spend encoding, in microseconds. (from INT_MIN to INT_MAX) (default good)
best                      E..V.....
good                      E..V.....
realtime                   E..V.....
-error-resilient <flags>    E..V..... Error resilience configuration (default 0)
default                   E..V..... Improve resiliency against losses of whole frames
partitions                E..V..... The frame partitions are independently decodable by the bool decoder, meaning that partitions can be decoded even though earlier partitions have been lost. Note that intra predicition is still done over the partition boundary.
-max-intra-rate <int>    E..V..... Maximum I-frame bitrate (pct) 0=unlimited (from -1 to INT_MAX) (default -1)
-crf             <int>    E..V..... Select the quality for constant quality mode (from -1 to 63) (default -1)
-static-thresh <int>    E..V..... A change threshold on blocks below which they will be skipped by the encoder (from 0 to INT_MAX) (default 0)
-drop-threshold <int>    E..V..... Frame drop threshold (from INT_MIN to INT_MAX) (default 0)
-noise-sensitivity <int>    E..V..... Noise sensitivity (from 0 to 4) (default 0)
-undershoot-pct <int>    E..V..... Datarate undershoot (min) target (%) (from -1 to 100) (default -1)
-overshoot-pct <int>    E..V..... Datarate overshoot (max) target (%) (from -1 to 1000) (default -1)
-cpu-used       <int>    E..V..... Quality/Speed ratio modifier (from -16 to 16) (default 1)
-speed          <int>    E..V.....(from -16 to 16) (default 1)
-quality       <int>    E..V.....(from INT_MIN to INT_MAX) (default good)
best                      E..V.....
good                      E..V.....
realtime                   E..V.....
-vp8flags       <flags>    E..V.....(default 0)
error_resilient          E..V..... enable error resilience
altref                   E..V..... enable use of alternate reference frames (VP8/2-pass only)
-arnr_max_frames <int>    E..V..... altref noise reduction max frame count (from 0 to 15) (default 0)
-arnr_strength <int>    E..V..... altref noise reduction filter strength (from 0 to 6) (default 3)
-arnr_type       <int>    E..V..... altref noise reduction filter type (from 1 to 3) (default 3)
-rc_lookahead    <int>    E..V..... Number of frames to look ahead for alternate reference frame selection (from 0 to 25) (default 25)

libvpx-vp9 encoder AVOptions:
-auto-alt-ref    <int>    E..V..... Enable use of alternate reference frames (2-pass only) (from -1 to 2) (default -1)
-lag-in-frames <int>    E..V..... Number of frames to look ahead for alternate reference frame selection (from -1 to INT_MAX) (default -1)
-arnr-maxframes <int>    E..V..... altref noise reduction max frame count (from -1 to INT_MAX) (default -1)
-arnr-strength <int>    E..V..... altref noise reduction filter strength (from -1 to INT_MAX) (default -1)
-arnr-type       <int>    E..V..... altref noise reduction filter type (from -1 to INT_MAX) (default -1)
backward                   E..V.....
forward                   E..V.....
centered                   E..V.....
-tune          <int>    E..V..... Tune the encoding to a specific scenario (from -1 to INT_MAX) (default -1)
psnr                      E..V.....
ssim                      E..V.....
-deadline       <int>    E..V..... Time to spend encoding, in microseconds. (from INT_MIN to INT_MAX) (default good)
best                      E..V.....
good                      E..V.....
realtime                   E..V.....
-error-resilient <flags>    E..V..... Error resilience configuration (default 0)
default                   E..V..... Improve resiliency against losses of whole frames
partitions                E..V..... The frame partitions are independently decodable by the bool decoder, meaning that partitions can be decoded even though earlier partitions have been lost. Note that intra predicition is still done over the partition boundary.
-max-intra-rate <int>    E..V..... Maximum I-frame bitrate (pct) 0=unlimited (from -1 to INT_MAX) (default -1)
-crf             <int>    E..V..... Select the quality for constant quality mode (from -1 to 63) (default -1)
-static-thresh <int>    E..V..... A change threshold on blocks below which they will be skipped by the encoder (from 0 to INT_MAX) (default 0)
-drop-threshold <int>    E..V..... Frame drop threshold (from INT_MIN to INT_MAX) (default 0)
-noise-sensitivity <int>    E..V..... Noise sensitivity (from 0 to 4) (default 0)
-undershoot-pct <int>    E..V..... Datarate undershoot (min) target (%) (from -1 to 100) (default -1)
-overshoot-pct <int>    E..V..... Datarate overshoot (max) target (%) (from -1 to 1000) (default -1)
-cpu-used       <int>    E..V..... Quality/Speed ratio modifier (from -8 to 8) (default 1)
-lossless       <int>    E..V..... Lossless mode (from -1 to 1) (default -1)
-tile-columns    <int>    E..V..... Number of tile columns to use, log2 (from -1 to 6) (default -1)
-tile-rows       <int>    E..V..... Number of tile rows to use, log2 (from -1 to 2) (default -1)
-frame-parallel <boolean> E..V..... Enable frame parallel decodability features (default auto)
-aq-mode       <int>    E..V..... adaptive quantization mode (from -1 to 4) (default -1)
none                      E..V..... Aq not used
variance                   E..V..... Variance based Aq
complexity                E..V..... Complexity based Aq
cyclic                   E..V..... Cyclic Refresh Aq
equator360                E..V..... 360 video Aq
-level          <float>    E..V..... Specify level (from -1 to 6.2) (default -1)
-row-mt          <boolean> E..V..... Row based multi-threading (default auto)
-tune-content    <int>    E..V..... Tune content type (from -1 to 2) (default -1)
default                   E..V..... Regular video content
screen                   E..V..... Screen capture content
film                      E..V..... Film content; improves grain retention
-corpus-complexity <int>    E..V..... corpus vbr complexity midpoint (from -1 to 10000) (default -1)
-speed          <int>    E..V.....(from -16 to 16) (default 1)
-quality       <int>    E..V.....(from INT_MIN to INT_MAX) (default good)
best                      E..V.....
good                      E..V.....
realtime                   E..V.....
-vp8flags       <flags>    E..V.....(default 0)
error_resilient          E..V..... enable error resilience
altref                   E..V..... enable use of alternate reference frames (VP8/2-pass only)
-arnr_max_frames <int>    E..V..... altref noise reduction max frame count (from 0 to 15) (default 0)
-arnr_strength <int>    E..V..... altref noise reduction filter strength (from 0 to 6) (default 3)
-arnr_type       <int>    E..V..... altref noise reduction filter type (from 1 to 3) (default 3)
-rc_lookahead    <int>    E..V..... Number of frames to look ahead for alternate reference frame selection (from 0 to 25) (default 25)

libwebp AVOptions:
-lossless       <int>    E..V..... Use lossless mode (from 0 to 1) (default 0)
-preset          <int>    E..V..... Configuration preset (from -1 to 5) (default none)
none                      E..V..... do not use a preset
default                   E..V..... default preset
picture                   E..V..... digital picture, like portrait, inner shot
photo                      E..V..... outdoor photograph, with natural lighting
drawing                   E..V..... hand or line drawing, with high-contrast details
icon                      E..V..... small-sized colorful images
text                      E..V..... text-like
-cr_threshold    <int>    E..V..... Conditional replenishment threshold (from 0 to INT_MAX) (default 0)
-cr_size       <int>    E..V..... Conditional replenishment block size (from 0 to 256) (default 16)
-quality       <float>    E..V..... Quality (from 0 to 100) (default 75)

libx264 AVOptions:
-preset          <string> E..V..... Set the encoding preset (cf. x264 --fullhelp) (default "medium")
-tune          <string> E..V..... Tune the encoding params (cf. x264 --fullhelp)
-profile       <string> E..V..... Set profile restrictions (cf. x264 --fullhelp)
-fastfirstpass <boolean> E..V..... Use fast settings when encoding first pass (default true)
-level          <string> E..V..... Specify level (as defined by Annex A)
-passlogfile    <string> E..V..... Filename for 2 pass stats
-wpredp          <string> E..V..... Weighted prediction for P-frames
-a53cc          <boolean> E..V..... Use A53 Closed Captions (if available) (default false)
-x264opts       <string> E..V..... x264 options
-crf             <float>    E..V..... Select the quality for constant quality mode (from -1 to FLT_MAX) (default -1)
-crf_max       <float>    E..V..... In CRF mode, prevents VBV from lowering quality beyond this point. (from -1 to FLT_MAX) (default -1)
-qp             <int>    E..V..... Constant quantization parameter rate control method (from -1 to INT_MAX) (default -1)
-aq-mode       <int>    E..V..... AQ method (from -1 to INT_MAX) (default -1)
none                      E..V.....
variance                   E..V..... Variance AQ (complexity mask)
autovariance             E..V..... Auto-variance AQ
autovariance-biased          E..V..... Auto-variance AQ with bias to dark scenes
-aq-strength    <float>    E..V..... AQ strength. Reduces blocking and blurring in flat and textured areas. (from -1 to FLT_MAX) (default -1)
-psy             <boolean> E..V..... Use psychovisual optimizations. (default auto)
-psy-rd          <string> E..V..... Strength of psychovisual optimization, in <psy-rd>:<psy-trellis> format.
-rc-lookahead    <int>    E..V..... Number of frames to look ahead for frametype and ratecontrol (from -1 to INT_MAX) (default -1)
-weightb       <boolean> E..V..... Weighted prediction for B-frames. (default auto)
-weightp       <int>    E..V..... Weighted prediction analysis method. (from -1 to INT_MAX) (default -1)
none                      E..V.....
simple                   E..V.....
smart                      E..V.....
-ssim          <boolean> E..V..... Calculate and print SSIM stats. (default auto)
-intra-refresh <boolean> E..V..... Use Periodic Intra Refresh instead of IDR frames. (default auto)
-bluray-compat <boolean> E..V..... Bluray compatibility workarounds. (default auto)
-b-bias          <int>    E..V..... Influences how often B-frames are used (from INT_MIN to INT_MAX) (default INT_MIN)
-b-pyramid       <int>    E..V..... Keep some B-frames as references. (from -1 to INT_MAX) (default -1)
none                      E..V.....
strict                   E..V..... Strictly hierarchical pyramid
normal                   E..V..... Non-strict (not Blu-ray compatible)
-mixed-refs    <boolean> E..V..... One reference per partition, as opposed to one reference per macroblock (default auto)
-8x8dct          <boolean> E..V..... High profile 8x8 transform. (default auto)
-fast-pskip    <boolean> E..V..... (default auto)
-aud             <boolean> E..V..... Use access unit delimiters. (default auto)
-mbtree          <boolean> E..V..... Use macroblock tree ratecontrol. (default auto)
-deblock       <string> E..V..... Loop filter parameters, in <alpha:beta> form.
-cplxblur       <float>    E..V..... Reduce fluctuations in QP (before curve compression) (from -1 to FLT_MAX) (default -1)
-partitions    <string> E..V..... A comma-separated list of partitions to consider. Possible values: p8x8, p4x4, b8x8, i8x8, i4x4, none, all
-direct-pred    <int>    E..V..... Direct MV prediction mode (from -1 to INT_MAX) (default -1)
none                      E..V.....
spatial                   E..V.....
temporal                   E..V.....
auto                      E..V.....
-slice-max-size <int>    E..V..... Limit the size of each slice in bytes (from -1 to INT_MAX) (default -1)
-stats          <string> E..V..... Filename for 2 pass stats
-nal-hrd       <int>    E..V..... Signal HRD information (requires vbv-bufsize; cbr not allowed in .mp4) (from -1 to INT_MAX) (default -1)
none                      E..V.....
vbr                      E..V.....
cbr                      E..V.....
-avcintra-class <int>    E..V..... AVC-Intra class 50/100/200 (from -1 to 200) (default -1)
-me_method       <int>    E..V..... Set motion estimation method (from -1 to 4) (default -1)
dia                      E..V.....
hex                      E..V.....
umh                      E..V.....
esa                      E..V.....
tesa                      E..V.....
-motion-est    <int>    E..V..... Set motion estimation method (from -1 to 4) (default -1)
dia                      E..V.....
hex                      E..V.....
umh                      E..V.....
esa                      E..V.....
tesa                      E..V.....
-forced-idr    <boolean> E..V..... If forcing keyframes, force them as IDR frames. (default false)
-coder          <int>    E..V..... Coder type (from -1 to 1) (default default)
default                   E..V.....
cavlc                      E..V.....
cabac                      E..V.....
vlc                      E..V.....
ac                         E..V.....
-b_strategy    <int>    E..V..... Strategy to choose between I/P/B-frames (from -1 to 2) (default -1)
-chromaoffset    <int>    E..V..... QP difference between chroma and luma (from INT_MIN to INT_MAX) (default -1)
-sc_threshold    <int>    E..V..... Scene change threshold (from INT_MIN to INT_MAX) (default -1)
-noise_reduction <int>    E..V..... Noise reduction (from INT_MIN to INT_MAX) (default -1)
-x264-params    <string> E..V..... Override the x264 configuration using a :-separated list of key=value parameters

libx265 AVOptions:
-crf             <float>    E..V..... set the x265 crf (from -1 to FLT_MAX) (default -1)
-forced-idr    <boolean> E..V..... if forcing keyframes, force them as IDR frames (default false)
-preset          <string> E..V..... set the x265 preset
-tune          <string> E..V..... set the x265 tune parameter
-profile       <string> E..V..... set the x265 profile
-x265-params    <string> E..V..... set the x265 configuration using a :-separated list of key=value parameters

libxavs AVOptions:
-crf             <float>    E..V..... Select the quality for constant quality mode (from -1 to FLT_MAX) (default -1)
-qp             <int>    E..V..... Constant quantization parameter rate control method (from -1 to INT_MAX) (default -1)
-b-bias          <int>    E..V..... Influences how often B-frames are used (from INT_MIN to INT_MAX) (default INT_MIN)
-cplxblur       <float>    E..V..... Reduce fluctuations in QP (before curve compression) (from -1 to FLT_MAX) (default -1)
-direct-pred    <int>    E..V..... Direct MV prediction mode (from -1 to INT_MAX) (default -1)
none                      E..V.....
spatial                   E..V.....
temporal                   E..V.....
auto                      E..V.....
-aud             <boolean> E..V..... Use access unit delimiters. (default auto)
-mbtree          <boolean> E..V..... Use macroblock tree ratecontrol. (default auto)
-mixed-refs    <boolean> E..V..... One reference per partition, as opposed to one reference per macroblock (default auto)
-fast-pskip    <boolean> E..V..... (default auto)
-motion-est    <int>    E..V..... Set motion estimation method (from -1 to 4) (default dia)
dia                      E..V.....
hex                      E..V.....
umh                      E..V.....
esa                      E..V.....
tesa                      E..V.....
-b_strategy    <int>    E..V..... Strategy to choose between I/P/B-frames (from 0 to 2) (default 0)
-chromaoffset    <int>    E..V..... QP difference between chroma and luma (from INT_MIN to INT_MAX) (default 0)
-sc_threshold    <int>    E..V..... Scene change threshold (from 0 to INT_MAX) (default 0)
-noise_reduction <int>    E..V..... Noise reduction (from 0 to INT_MAX) (default 0)

libxvid AVOptions:
-lumi_aq       <int>    E..V..... Luminance masking AQ (from 0 to 1) (default 0)
-variance_aq    <int>    E..V..... Variance AQ (from 0 to 1) (default 0)
-ssim          <int>    E..V..... Show SSIM information to stdout (from 0 to 2) (default off)
off                      E..V.....
avg                      E..V.....
frame                      E..V.....
-ssim_acc       <int>    E..V..... SSIM accuracy (from 0 to 4) (default 2)
-gmc             <int>    E..V..... use GMC (from 0 to 1) (default 0)
-me_quality    <int>    E..V..... Motion estimation quality (from 0 to 6) (default 4)
-mpeg_quant    <int>    E..V..... Use MPEG quantizers instead of H.263 (from 0 to 1) (default 0)

h264_amf AVOptions:
-usage          <int>    E..V..... Encoder Usage (from 0 to 3) (default transcoding)
transcoding                E..V..... Generic Transcoding
ultralowlatency          E..V.....
lowlatency                E..V.....
webcam                   E..V..... Webcam
-profile       <int>    E..V..... Profile (from 66 to 257) (default main)
main                      E..V.....
high                      E..V.....
constrained_baseline          E..V.....
constrained_high          E..V.....
-level          <int>    E..V..... Profile Level (from 0 to 62) (default auto)
auto                      E..V.....
1.0                      E..V.....
1.1                      E..V.....
1.2                      E..V.....
1.3                      E..V.....
2.0                      E..V.....
2.1                      E..V.....
2.2                      E..V.....
3.0                      E..V.....
3.1                      E..V.....
3.2                      E..V.....
4.0                      E..V.....
4.1                      E..V.....
4.2                      E..V.....
5.0                      E..V.....
5.1                      E..V.....
5.2                      E..V.....
6.0                      E..V.....
6.1                      E..V.....
6.2                      E..V.....
-quality       <int>    E..V..... Quality Preference (from 0 to 2) (default speed)
speed                      E..V..... Prefer Speed
balanced                   E..V..... Balanced
quality                   E..V..... Prefer Quality
-rc             <int>    E..V..... Rate Control Method (from -1 to 3) (default -1)
cqp                      E..V..... Constant Quantization Parameter
cbr                      E..V..... Constant Bitrate
vbr_peak                   E..V..... Peak Contrained Variable Bitrate
vbr_latency                E..V..... Latency Constrained Variable Bitrate
-enforce_hrd    <boolean> E..V..... Enforce HRD (default false)
-filler_data    <boolean> E..V..... Filler Data Enable (default false)
-vbaq          <boolean> E..V..... Enable VBAQ (default false)
-frame_skipping <boolean> E..V..... Rate Control Based Frame Skip (default false)
-qp_i          <int>    E..V..... Quantization Parameter for I-Frame (from -1 to 51) (default -1)
-qp_p          <int>    E..V..... Quantization Parameter for P-Frame (from -1 to 51) (default -1)
-qp_b          <int>    E..V..... Quantization Parameter for B-Frame (from -1 to 51) (default -1)
-preanalysis    <boolean> E..V..... Pre-Analysis Mode (default false)
-max_au_size    <int>    E..V..... Maximum Access Unit Size for rate control (in bits) (from 0 to INT_MAX) (default 0)
-header_spacing <int>    E..V..... Header Insertion Spacing (from -1 to 1000) (default -1)
-bf_delta_qp    <int>    E..V..... B-Picture Delta QP (from -10 to 10) (default 4)
-bf_ref          <boolean> E..V..... Enable Reference to B-Frames (default true)
-bf_ref_delta_qp <int>    E..V..... Reference B-Picture Delta QP (from -10 to 10) (default 4)
-intra_refresh_mb<int>    E..V..... Intra Refresh MBs Number Per Slot in Macroblocks (from 0 to INT_MAX) (default 0)
-coder          <int>    E..V..... Coding Type (from 0 to 2) (default auto)
auto                      E..V..... Automatic
cavlc                      E..V..... Context Adaptive Variable-Length Coding
cabac                      E..V..... Context Adaptive Binary Arithmetic Coding
-me_half_pel    <boolean> E..V..... Enable ME Half Pixel (default true)
-me_quarter_pel <boolean> E..V..... Enable ME Quarter Pixel (default true)
-aud             <boolean> E..V..... Inserts AU Delimiter NAL unit (default false)
-log_to_dbg    <boolean> E..V..... Enable AMF logging to debug output (default false)

h264_nvenc AVOptions:
-preset          <int>    E..V..... Set the encoding preset (from 0 to 11) (default medium)
default                   E..V.....
slow                      E..V..... hq 2 passes
medium                   E..V..... hq 1 pass
fast                      E..V..... hp 1 pass
hp                         E..V.....
hq                         E..V.....
bd                         E..V.....
ll                         E..V..... low latency
llhq                      E..V..... low latency hq
llhp                      E..V..... low latency hp
lossless                   E..V.....
losslesshp                E..V.....
-profile       <int>    E..V..... Set the encoding profile (from 0 to 3) (default main)
baseline                   E..V.....
main                      E..V.....
high                      E..V.....
high444p                   E..V.....
-level          <int>    E..V..... Set the encoding level restriction (from 0 to 51) (default auto)
auto                      E..V.....
1                         E..V.....
1.0                      E..V.....
1b                         E..V.....
1.0b                      E..V.....
1.1                      E..V.....
1.2                      E..V.....
1.3                      E..V.....
2                         E..V.....
2.0                      E..V.....
2.1                      E..V.....
2.2                      E..V.....
3                         E..V.....
3.0                      E..V.....
3.1                      E..V.....
3.2                      E..V.....
4                         E..V.....
4.0                      E..V.....
4.1                      E..V.....
4.2                      E..V.....
5                         E..V.....
5.0                      E..V.....
5.1                      E..V.....
-rc             <int>    E..V..... Override the preset rate-control (from -1 to INT_MAX) (default -1)
constqp                   E..V..... Constant QP mode
vbr                      E..V..... Variable bitrate mode
cbr                      E..V..... Constant bitrate mode
vbr_minqp                E..V..... Variable bitrate mode with MinQP (deprecated)
ll_2pass_quality          E..V..... Multi-pass optimized for image quality (deprecated)
ll_2pass_size             E..V..... Multi-pass optimized for constant frame size (deprecated)
vbr_2pass                E..V..... Multi-pass variable bitrate mode (deprecated)
cbr_ld_hq                E..V..... Constant bitrate low delay high quality mode
cbr_hq                   E..V..... Constant bitrate high quality mode
vbr_hq                   E..V..... Variable bitrate high quality mode
-rc-lookahead    <int>    E..V..... Number of frames to look ahead for rate-control (from 0 to INT_MAX) (default 0)
-surfaces       <int>    E..V..... Number of concurrent surfaces (from 0 to 64) (default 0)
-cbr             <boolean> E..V..... Use cbr encoding mode (default false)
-2pass          <boolean> E..V..... Use 2pass encoding mode (default auto)
-gpu             <int>    E..V..... Selects which NVENC capable GPU to use. First GPU is 0, second is 1, and so on. (from -2 to INT_MAX) (default any)
any                      E..V..... Pick the first device available
list                      E..V..... List the available devices
-delay          <int>    E..V..... Delay frame output by the given amount of frames (from 0 to INT_MAX) (default INT_MAX)
-no-scenecut    <boolean> E..V..... When lookahead is enabled, set this to 1 to disable adaptive I-frame insertion at scene cuts (default false)
-forced-idr    <boolean> E..V..... If forcing keyframes, force them as IDR frames. (default false)
-b_adapt       <boolean> E..V..... When lookahead is enabled, set this to 0 to disable adaptive B-frame decision (default true)
-spatial-aq    <boolean> E..V..... set to 1 to enable Spatial AQ (default false)
-temporal-aq    <boolean> E..V..... set to 1 to enable Temporal AQ (default false)
-zerolatency    <boolean> E..V..... Set 1 to indicate zero latency operation (no reordering delay) (default false)
-nonref_p       <boolean> E..V..... Set this to 1 to enable automatic insertion of non-reference P-frames (default false)
-strict_gop    <boolean> E..V..... Set 1 to minimize GOP-to-GOP rate fluctuations (default false)
-aq-strength    <int>    E..V..... When Spatial AQ is enabled, this field is used to specify AQ strength. AQ strength scale is from 1 (low) - 15 (aggressive) (from 1 to 15) (default 8)
-cq             <float>    E..V..... Set target quality level (0 to 51, 0 means automatic) for constant quality mode in VBR rate control (from 0 to 51) (default 0)
-aud             <boolean> E..V..... Use access unit delimiters (default false)
-bluray-compat <boolean> E..V..... Bluray compatibility workarounds (default false)
-init_qpP       <int>    E..V..... Initial QP value for P frame (from -1 to 51) (default -1)
-init_qpB       <int>    E..V..... Initial QP value for B frame (from -1 to 51) (default -1)
-init_qpI       <int>    E..V..... Initial QP value for I frame (from -1 to 51) (default -1)
-qp             <int>    E..V..... Constant quantization parameter rate control method (from -1 to 51) (default -1)
-weighted_pred <int>    E..V..... Set 1 to enable weighted prediction (from 0 to 1) (default 0)
-coder          <int>    E..V..... Coder type (from -1 to 2) (default default)
default                   E..V.....
auto                      E..V.....
cabac                      E..V.....
cavlc                      E..V.....
ac                         E..V.....
vlc                      E..V.....
-b_ref_mode    <int>    E..V..... Use B frames as references (from 0 to 2) (default disabled)
disabled                   E..V..... B frames will not be used for reference
each                      E..V..... Each B frame will be used for reference
middle                   E..V..... Only (number of B frames)/2 will be used for reference
-a53cc          <boolean> E..V..... Use A53 Closed Captions (if available) (default true)

h264_qsv encoder AVOptions:
-async_depth    <int>    E..V..... Maximum processing parallelism (from 1 to INT_MAX) (default 4)
-avbr_accuracy <int>    E..V..... Accuracy of the AVBR ratecontrol (from 0 to INT_MAX) (default 0)
-avbr_convergence<int>    E..V..... Convergence of the AVBR ratecontrol (from 0 to INT_MAX) (default 0)
-preset          <int>    E..V..... (from 1 to 7) (default medium)
veryfast                   E..V.....
faster                   E..V.....
fast                      E..V.....
medium                   E..V.....
slow                      E..V.....
slower                   E..V.....
veryslow                   E..V.....
-rdo             <int>    E..V..... Enable rate distortion optimization (from -1 to 1) (default -1)
-max_frame_size <int>    E..V..... Maximum encoded frame size in bytes (from -1 to 65535) (default -1)
-max_slice_size <int>    E..V..... Maximum encoded slice size in bytes (from -1 to 65535) (default -1)
-bitrate_limit <int>    E..V..... Toggle bitrate limitations (from -1 to 1) (default -1)
-mbbrc          <int>    E..V..... MB level bitrate control (from -1 to 1) (default -1)
-extbrc          <int>    E..V..... Extended bitrate control (from -1 to 1) (default -1)
-adaptive_i    <int>    E..V..... Adaptive I-frame placement (from -1 to 1) (default -1)
-adaptive_b    <int>    E..V..... Adaptive B-frame placement (from -1 to 1) (default -1)
-b_strategy    <int>    E..V..... Strategy to choose between I/P/B-frames (from -1 to 1) (default -1)
-cavlc          <int>    E..V..... Enable CAVLC (from 0 to 1) (default 0)
-vcm             <int>    E..V..... Use the video conferencing mode ratecontrol (from 0 to 1) (default 0)
-idr_interval    <int>    E..V..... Distance (in I-frames) between IDR frames (from 0 to INT_MAX) (default 0)
-pic_timing_sei <int>    E..V..... Insert picture timing SEI with pic_struct_syntax element (from 0 to 1) (default 1)
-single_sei_nal_unit <int>    E..V..... Put all the SEI messages into one NALU (from -1 to 1) (default -1)
-max_dec_frame_buffering <int>    E..V..... Maximum number of frames buffered in the DPB (from 0 to 65535) (default 0)
-look_ahead    <int>    E..V..... Use VBR algorithm with look ahead (from 0 to 1) (default 0)
-look_ahead_depth<int>    E..V..... Depth of look ahead in number frames (from 0 to 100) (default 0)
-look_ahead_downsampling <int>    E..V..... Downscaling factor for the frames saved for the lookahead analysis (from 0 to 3) (default unknown)
unknown                   E..V.....
auto                      E..V.....
off                      E..V.....
2x                         E..V.....
4x                         E..V.....
-int_ref_type    <int>    E..V..... Intra refresh type (from -1 to 65535) (default -1)
none                      E..V.....
vertical                   E..V.....
-int_ref_cycle_size <int>    E..V..... Number of frames in the intra refresh cycle (from -1 to 65535) (default -1)
-int_ref_qp_delta<int>    E..V..... QP difference for the refresh MBs (from -32768 to 32767) (default -32768)
-recovery_point_sei <int>    E..V..... Insert recovery point SEI messages (from -1 to 1) (default -1)
-trellis       <flags>    E..V..... Trellis quantization (default 0)
off                      E..V.....
I                         E..V.....
P                         E..V.....
B                         E..V.....
-profile       <int>    E..V..... (from 0 to INT_MAX) (default unknown)
unknown                   E..V.....
baseline                   E..V.....
main                      E..V.....
high                      E..V.....
-a53cc          <int>    E..V..... Use A53 Closed Captions (if available) (from 0 to 1) (default 0)
-aud             <int>    E..V..... Insert the Access Unit Delimiter NAL (from 0 to 1) (default 0)

nvenc AVOptions:
-preset          <int>    E..V..... Set the encoding preset (from 0 to 11) (default medium)
default                   E..V.....
slow                      E..V..... hq 2 passes
medium                   E..V..... hq 1 pass
fast                      E..V..... hp 1 pass
hp                         E..V.....
hq                         E..V.....
bd                         E..V.....
ll                         E..V..... low latency
llhq                      E..V..... low latency hq
llhp                      E..V..... low latency hp
lossless                   E..V.....
losslesshp                E..V.....
-profile       <int>    E..V..... Set the encoding profile (from 0 to 3) (default main)
baseline                   E..V.....
main                      E..V.....
high                      E..V.....
high444p                   E..V.....
-level          <int>    E..V..... Set the encoding level restriction (from 0 to 51) (default auto)
auto                      E..V.....
1                         E..V.....
1.0                      E..V.....
1b                         E..V.....
1.0b                      E..V.....
1.1                      E..V.....
1.2                      E..V.....
1.3                      E..V.....
2                         E..V.....
2.0                      E..V.....
2.1                      E..V.....
2.2                      E..V.....
3                         E..V.....
3.0                      E..V.....
3.1                      E..V.....
3.2                      E..V.....
4                         E..V.....
4.0                      E..V.....
4.1                      E..V.....
4.2                      E..V.....
5                         E..V.....
5.0                      E..V.....
5.1                      E..V.....
-rc             <int>    E..V..... Override the preset rate-control (from -1 to INT_MAX) (default -1)
constqp                   E..V..... Constant QP mode
vbr                      E..V..... Variable bitrate mode
cbr                      E..V..... Constant bitrate mode
vbr_minqp                E..V..... Variable bitrate mode with MinQP (deprecated)
ll_2pass_quality          E..V..... Multi-pass optimized for image quality (deprecated)
ll_2pass_size             E..V..... Multi-pass optimized for constant frame size (deprecated)
vbr_2pass                E..V..... Multi-pass variable bitrate mode (deprecated)
cbr_ld_hq                E..V..... Constant bitrate low delay high quality mode
cbr_hq                   E..V..... Constant bitrate high quality mode
vbr_hq                   E..V..... Variable bitrate high quality mode
-rc-lookahead    <int>    E..V..... Number of frames to look ahead for rate-control (from 0 to INT_MAX) (default 0)
-surfaces       <int>    E..V..... Number of concurrent surfaces (from 0 to 64) (default 0)
-cbr             <boolean> E..V..... Use cbr encoding mode (default false)
-2pass          <boolean> E..V..... Use 2pass encoding mode (default auto)
-gpu             <int>    E..V..... Selects which NVENC capable GPU to use. First GPU is 0, second is 1, and so on. (from -2 to INT_MAX) (default any)
any                      E..V..... Pick the first device available
list                      E..V..... List the available devices
-delay          <int>    E..V..... Delay frame output by the given amount of frames (from 0 to INT_MAX) (default INT_MAX)
-no-scenecut    <boolean> E..V..... When lookahead is enabled, set this to 1 to disable adaptive I-frame insertion at scene cuts (default false)
-forced-idr    <boolean> E..V..... If forcing keyframes, force them as IDR frames. (default false)
-b_adapt       <boolean> E..V..... When lookahead is enabled, set this to 0 to disable adaptive B-frame decision (default true)
-spatial-aq    <boolean> E..V..... set to 1 to enable Spatial AQ (default false)
-temporal-aq    <boolean> E..V..... set to 1 to enable Temporal AQ (default false)
-zerolatency    <boolean> E..V..... Set 1 to indicate zero latency operation (no reordering delay) (default false)
-nonref_p       <boolean> E..V..... Set this to 1 to enable automatic insertion of non-reference P-frames (default false)
-strict_gop    <boolean> E..V..... Set 1 to minimize GOP-to-GOP rate fluctuations (default false)
-aq-strength    <int>    E..V..... When Spatial AQ is enabled, this field is used to specify AQ strength. AQ strength scale is from 1 (low) - 15 (aggressive) (from 1 to 15) (default 8)
-cq             <float>    E..V..... Set target quality level (0 to 51, 0 means automatic) for constant quality mode in VBR rate control (from 0 to 51) (default 0)
-aud             <boolean> E..V..... Use access unit delimiters (default false)
-bluray-compat <boolean> E..V..... Bluray compatibility workarounds (default false)
-init_qpP       <int>    E..V..... Initial QP value for P frame (from -1 to 51) (default -1)
-init_qpB       <int>    E..V..... Initial QP value for B frame (from -1 to 51) (default -1)
-init_qpI       <int>    E..V..... Initial QP value for I frame (from -1 to 51) (default -1)
-qp             <int>    E..V..... Constant quantization parameter rate control method (from -1 to 51) (default -1)
-weighted_pred <int>    E..V..... Set 1 to enable weighted prediction (from 0 to 1) (default 0)
-coder          <int>    E..V..... Coder type (from -1 to 2) (default default)
default                   E..V.....
auto                      E..V.....
cabac                      E..V.....
cavlc                      E..V.....
ac                         E..V.....
vlc                      E..V.....
-b_ref_mode    <int>    E..V..... Use B frames as references (from 0 to 2) (default disabled)
disabled                   E..V..... B frames will not be used for reference
each                      E..V..... Each B frame will be used for reference
middle                   E..V..... Only (number of B frames)/2 will be used for reference
-a53cc          <boolean> E..V..... Use A53 Closed Captions (if available) (default true)

nvenc_h264 AVOptions:
-preset          <int>    E..V..... Set the encoding preset (from 0 to 11) (default medium)
default                   E..V.....
slow                      E..V..... hq 2 passes
medium                   E..V..... hq 1 pass
fast                      E..V..... hp 1 pass
hp                         E..V.....
hq                         E..V.....
bd                         E..V.....
ll                         E..V..... low latency
llhq                      E..V..... low latency hq
llhp                      E..V..... low latency hp
lossless                   E..V.....
losslesshp                E..V.....
-profile       <int>    E..V..... Set the encoding profile (from 0 to 3) (default main)
baseline                   E..V.....
main                      E..V.....
high                      E..V.....
high444p                   E..V.....
-level          <int>    E..V..... Set the encoding level restriction (from 0 to 51) (default auto)
auto                      E..V.....
1                         E..V.....
1.0                      E..V.....
1b                         E..V.....
1.0b                      E..V.....
1.1                      E..V.....
1.2                      E..V.....
1.3                      E..V.....
2                         E..V.....
2.0                      E..V.....
2.1                      E..V.....
2.2                      E..V.....
3                         E..V.....
3.0                      E..V.....
3.1                      E..V.....
3.2                      E..V.....
4                         E..V.....
4.0                      E..V.....
4.1                      E..V.....
4.2                      E..V.....
5                         E..V.....
5.0                      E..V.....
5.1                      E..V.....
-rc             <int>    E..V..... Override the preset rate-control (from -1 to INT_MAX) (default -1)
constqp                   E..V..... Constant QP mode
vbr                      E..V..... Variable bitrate mode
cbr                      E..V..... Constant bitrate mode
vbr_minqp                E..V..... Variable bitrate mode with MinQP (deprecated)
ll_2pass_quality          E..V..... Multi-pass optimized for image quality (deprecated)
ll_2pass_size             E..V..... Multi-pass optimized for constant frame size (deprecated)
vbr_2pass                E..V..... Multi-pass variable bitrate mode (deprecated)
cbr_ld_hq                E..V..... Constant bitrate low delay high quality mode
cbr_hq                   E..V..... Constant bitrate high quality mode
vbr_hq                   E..V..... Variable bitrate high quality mode
-rc-lookahead    <int>    E..V..... Number of frames to look ahead for rate-control (from 0 to INT_MAX) (default 0)
-surfaces       <int>    E..V..... Number of concurrent surfaces (from 0 to 64) (default 0)
-cbr             <boolean> E..V..... Use cbr encoding mode (default false)
-2pass          <boolean> E..V..... Use 2pass encoding mode (default auto)
-gpu             <int>    E..V..... Selects which NVENC capable GPU to use. First GPU is 0, second is 1, and so on. (from -2 to INT_MAX) (default any)
any                      E..V..... Pick the first device available
list                      E..V..... List the available devices
-delay          <int>    E..V..... Delay frame output by the given amount of frames (from 0 to INT_MAX) (default INT_MAX)
-no-scenecut    <boolean> E..V..... When lookahead is enabled, set this to 1 to disable adaptive I-frame insertion at scene cuts (default false)
-forced-idr    <boolean> E..V..... If forcing keyframes, force them as IDR frames. (default false)
-b_adapt       <boolean> E..V..... When lookahead is enabled, set this to 0 to disable adaptive B-frame decision (default true)
-spatial-aq    <boolean> E..V..... set to 1 to enable Spatial AQ (default false)
-temporal-aq    <boolean> E..V..... set to 1 to enable Temporal AQ (default false)
-zerolatency    <boolean> E..V..... Set 1 to indicate zero latency operation (no reordering delay) (default false)
-nonref_p       <boolean> E..V..... Set this to 1 to enable automatic insertion of non-reference P-frames (default false)
-strict_gop    <boolean> E..V..... Set 1 to minimize GOP-to-GOP rate fluctuations (default false)
-aq-strength    <int>    E..V..... When Spatial AQ is enabled, this field is used to specify AQ strength. AQ strength scale is from 1 (low) - 15 (aggressive) (from 1 to 15) (default 8)
-cq             <float>    E..V..... Set target quality level (0 to 51, 0 means automatic) for constant quality mode in VBR rate control (from 0 to 51) (default 0)
-aud             <boolean> E..V..... Use access unit delimiters (default false)
-bluray-compat <boolean> E..V..... Bluray compatibility workarounds (default false)
-init_qpP       <int>    E..V..... Initial QP value for P frame (from -1 to 51) (default -1)
-init_qpB       <int>    E..V..... Initial QP value for B frame (from -1 to 51) (default -1)
-init_qpI       <int>    E..V..... Initial QP value for I frame (from -1 to 51) (default -1)
-qp             <int>    E..V..... Constant quantization parameter rate control method (from -1 to 51) (default -1)
-weighted_pred <int>    E..V..... Set 1 to enable weighted prediction (from 0 to 1) (default 0)
-coder          <int>    E..V..... Coder type (from -1 to 2) (default default)
default                   E..V.....
auto                      E..V.....
cabac                      E..V.....
cavlc                      E..V.....
ac                         E..V.....
vlc                      E..V.....
-b_ref_mode    <int>    E..V..... Use B frames as references (from 0 to 2) (default disabled)
disabled                   E..V..... B frames will not be used for reference
each                      E..V..... Each B frame will be used for reference
middle                   E..V..... Only (number of B frames)/2 will be used for reference
-a53cc          <boolean> E..V..... Use A53 Closed Captions (if available) (default true)

nvenc_hevc AVOptions:
-preset          <int>    E..V..... Set the encoding preset (from 0 to 11) (default medium)
default                   E..V.....
slow                      E..V..... hq 2 passes
medium                   E..V..... hq 1 pass
fast                      E..V..... hp 1 pass
hp                         E..V.....
hq                         E..V.....
bd                         E..V.....
ll                         E..V..... low latency
llhq                      E..V..... low latency hq
llhp                      E..V..... low latency hp
lossless                   E..V..... lossless
losslesshp                E..V..... lossless hp
-profile       <int>    E..V..... Set the encoding profile (from 0 to 4) (default main)
main                      E..V.....
main10                   E..V.....
rext                      E..V.....
-level          <int>    E..V..... Set the encoding level restriction (from 0 to 186) (default auto)
auto                      E..V.....
1                         E..V.....
1.0                      E..V.....
2                         E..V.....
2.0                      E..V.....
2.1                      E..V.....
3                         E..V.....
3.0                      E..V.....
3.1                      E..V.....
4                         E..V.....
4.0                      E..V.....
4.1                      E..V.....
5                         E..V.....
5.0                      E..V.....
5.1                      E..V.....
5.2                      E..V.....
6                         E..V.....
6.0                      E..V.....
6.1                      E..V.....
6.2                      E..V.....
-tier          <int>    E..V..... Set the encoding tier (from 0 to 1) (default main)
main                      E..V.....
high                      E..V.....
-rc             <int>    E..V..... Override the preset rate-control (from -1 to INT_MAX) (default -1)
constqp                   E..V..... Constant QP mode
vbr                      E..V..... Variable bitrate mode
cbr                      E..V..... Constant bitrate mode
vbr_minqp                E..V..... Variable bitrate mode with MinQP (deprecated)
ll_2pass_quality          E..V..... Multi-pass optimized for image quality (deprecated)
ll_2pass_size             E..V..... Multi-pass optimized for constant frame size (deprecated)
vbr_2pass                E..V..... Multi-pass variable bitrate mode (deprecated)
cbr_ld_hq                E..V..... Constant bitrate low delay high quality mode
cbr_hq                   E..V..... Constant bitrate high quality mode
vbr_hq                   E..V..... Variable bitrate high quality mode
-rc-lookahead    <int>    E..V..... Number of frames to look ahead for rate-control (from 0 to INT_MAX) (default 0)
-surfaces       <int>    E..V..... Number of concurrent surfaces (from 0 to 64) (default 0)
-cbr             <boolean> E..V..... Use cbr encoding mode (default false)
-2pass          <boolean> E..V..... Use 2pass encoding mode (default auto)
-gpu             <int>    E..V..... Selects which NVENC capable GPU to use. First GPU is 0, second is 1, and so on. (from -2 to INT_MAX) (default any)
any                      E..V..... Pick the first device available
list                      E..V..... List the available devices
-delay          <int>    E..V..... Delay frame output by the given amount of frames (from 0 to INT_MAX) (default INT_MAX)
-no-scenecut    <boolean> E..V..... When lookahead is enabled, set this to 1 to disable adaptive I-frame insertion at scene cuts (default false)
-forced-idr    <boolean> E..V..... If forcing keyframes, force them as IDR frames. (default false)
-spatial_aq    <boolean> E..V..... set to 1 to enable Spatial AQ (default false)
-temporal_aq    <boolean> E..V..... set to 1 to enable Temporal AQ (default false)
-zerolatency    <boolean> E..V..... Set 1 to indicate zero latency operation (no reordering delay) (default false)
-nonref_p       <boolean> E..V..... Set this to 1 to enable automatic insertion of non-reference P-frames (default false)
-strict_gop    <boolean> E..V..... Set 1 to minimize GOP-to-GOP rate fluctuations (default false)
-aq-strength    <int>    E..V..... When Spatial AQ is enabled, this field is used to specify AQ strength. AQ strength scale is from 1 (low) - 15 (aggressive) (from 1 to 15) (default 8)
-cq             <float>    E..V..... Set target quality level (0 to 51, 0 means automatic) for constant quality mode in VBR rate control (from 0 to 51) (default 0)
-aud             <boolean> E..V..... Use access unit delimiters (default false)
-bluray-compat <boolean> E..V..... Bluray compatibility workarounds (default false)
-init_qpP       <int>    E..V..... Initial QP value for P frame (from -1 to 51) (default -1)
-init_qpB       <int>    E..V..... Initial QP value for B frame (from -1 to 51) (default -1)
-init_qpI       <int>    E..V..... Initial QP value for I frame (from -1 to 51) (default -1)
-qp             <int>    E..V..... Constant quantization parameter rate control method (from -1 to 51) (default -1)
-weighted_pred <int>    E..V..... Set 1 to enable weighted prediction (from 0 to 1) (default 0)

hevc_amf AVOptions:
-usage          <int>    E..V..... Set the encoding usage (from 0 to 3) (default transcoding)
transcoding                E..V.....
ultralowlatency          E..V.....
lowlatency                E..V.....
webcam                   E..V.....
-profile       <int>    E..V..... Set the profile (default main) (from 1 to 1) (default main)
main                      E..V.....
-profile_tier    <int>    E..V..... Set the profile tier (default main) (from 0 to 1) (default main)
main                      E..V.....
high                      E..V.....
-level          <int>    E..V..... Set the encoding level (default auto) (from 0 to 186) (default auto)
auto                      E..V.....
1.0                      E..V.....
2.0                      E..V.....
2.1                      E..V.....
3.0                      E..V.....
3.1                      E..V.....
4.0                      E..V.....
4.1                      E..V.....
5.0                      E..V.....
5.1                      E..V.....
5.2                      E..V.....
6.0                      E..V.....
6.1                      E..V.....
6.2                      E..V.....
-quality       <int>    E..V..... Set the encoding quality (from 0 to 10) (default speed)
balanced                   E..V.....
speed                      E..V.....
quality                   E..V.....
-rc             <int>    E..V..... Set the rate control mode (from -1 to 3) (default -1)
cqp                      E..V..... Constant Quantization Parameter
cbr                      E..V..... Constant Bitrate
vbr_peak                   E..V..... Peak Contrained Variable Bitrate
vbr_latency                E..V..... Latency Constrained Variable Bitrate
-header_insertion_mode <int>    E..V..... Set header insertion mode (from 0 to 2) (default none)
none                      E..V.....
gop                      E..V.....
idr                      E..V.....
-gops_per_idr    <int>    E..V..... GOPs per IDR 0-no IDR will be inserted (from 0 to INT_MAX) (default 60)
-preanalysis    <boolean> E..V..... Enable preanalysis (default false)
-vbaq          <boolean> E..V..... Enable VBAQ (default false)
-enforce_hrd    <boolean> E..V..... Enforce HRD (default false)
-filler_data    <boolean> E..V..... Filler Data Enable (default false)
-max_au_size    <int>    E..V..... Maximum Access Unit Size for rate control (in bits) (from 0 to INT_MAX) (default 0)
-min_qp_i       <int>    E..V..... min quantization parameter for I-frame (from -1 to 51) (default -1)
-max_qp_i       <int>    E..V..... max quantization parameter for I-frame (from -1 to 51) (default -1)
-min_qp_p       <int>    E..V..... min quantization parameter for P-frame (from -1 to 51) (default -1)
-max_qp_p       <int>    E..V..... max quantization parameter for P-frame (from -1 to 51) (default -1)
-qp_p          <int>    E..V..... quantization parameter for P-frame (from -1 to 51) (default -1)
-qp_i          <int>    E..V..... quantization parameter for I-frame (from -1 to 51) (default -1)
-skip_frame    <boolean> E..V..... Rate Control Based Frame Skip (default false)
-me_half_pel    <boolean> E..V..... Enable ME Half Pixel (default true)
-me_quarter_pel <boolean> E..V..... Enable ME Quarter Pixel(default true)
-aud             <boolean> E..V..... Inserts AU Delimiter NAL unit (default false)
-log_to_dbg    <boolean> E..V..... Enable AMF logging to debug output (default false)

hevc_nvenc AVOptions:
-preset          <int>    E..V..... Set the encoding preset (from 0 to 11) (default medium)
default                   E..V.....
slow                      E..V..... hq 2 passes
medium                   E..V..... hq 1 pass
fast                      E..V..... hp 1 pass
hp                         E..V.....
hq                         E..V.....
bd                         E..V.....
ll                         E..V..... low latency
llhq                      E..V..... low latency hq
llhp                      E..V..... low latency hp
lossless                   E..V..... lossless
losslesshp                E..V..... lossless hp
-profile       <int>    E..V..... Set the encoding profile (from 0 to 4) (default main)
main                      E..V.....
main10                   E..V.....
rext                      E..V.....
-level          <int>    E..V..... Set the encoding level restriction (from 0 to 186) (default auto)
auto                      E..V.....
1                         E..V.....
1.0                      E..V.....
2                         E..V.....
2.0                      E..V.....
2.1                      E..V.....
3                         E..V.....
3.0                      E..V.....
3.1                      E..V.....
4                         E..V.....
4.0                      E..V.....
4.1                      E..V.....
5                         E..V.....
5.0                      E..V.....
5.1                      E..V.....
5.2                      E..V.....
6                         E..V.....
6.0                      E..V.....
6.1                      E..V.....
6.2                      E..V.....
-tier          <int>    E..V..... Set the encoding tier (from 0 to 1) (default main)
main                      E..V.....
high                      E..V.....
-rc             <int>    E..V..... Override the preset rate-control (from -1 to INT_MAX) (default -1)
constqp                   E..V..... Constant QP mode
vbr                      E..V..... Variable bitrate mode
cbr                      E..V..... Constant bitrate mode
vbr_minqp                E..V..... Variable bitrate mode with MinQP (deprecated)
ll_2pass_quality          E..V..... Multi-pass optimized for image quality (deprecated)
ll_2pass_size             E..V..... Multi-pass optimized for constant frame size (deprecated)
vbr_2pass                E..V..... Multi-pass variable bitrate mode (deprecated)
cbr_ld_hq                E..V..... Constant bitrate low delay high quality mode
cbr_hq                   E..V..... Constant bitrate high quality mode
vbr_hq                   E..V..... Variable bitrate high quality mode
-rc-lookahead    <int>    E..V..... Number of frames to look ahead for rate-control (from 0 to INT_MAX) (default 0)
-surfaces       <int>    E..V..... Number of concurrent surfaces (from 0 to 64) (default 0)
-cbr             <boolean> E..V..... Use cbr encoding mode (default false)
-2pass          <boolean> E..V..... Use 2pass encoding mode (default auto)
-gpu             <int>    E..V..... Selects which NVENC capable GPU to use. First GPU is 0, second is 1, and so on. (from -2 to INT_MAX) (default any)
any                      E..V..... Pick the first device available
list                      E..V..... List the available devices
-delay          <int>    E..V..... Delay frame output by the given amount of frames (from 0 to INT_MAX) (default INT_MAX)
-no-scenecut    <boolean> E..V..... When lookahead is enabled, set this to 1 to disable adaptive I-frame insertion at scene cuts (default false)
-forced-idr    <boolean> E..V..... If forcing keyframes, force them as IDR frames. (default false)
-spatial_aq    <boolean> E..V..... set to 1 to enable Spatial AQ (default false)
-temporal_aq    <boolean> E..V..... set to 1 to enable Temporal AQ (default false)
-zerolatency    <boolean> E..V..... Set 1 to indicate zero latency operation (no reordering delay) (default false)
-nonref_p       <boolean> E..V..... Set this to 1 to enable automatic insertion of non-reference P-frames (default false)
-strict_gop    <boolean> E..V..... Set 1 to minimize GOP-to-GOP rate fluctuations (default false)
-aq-strength    <int>    E..V..... When Spatial AQ is enabled, this field is used to specify AQ strength. AQ strength scale is from 1 (low) - 15 (aggressive) (from 1 to 15) (default 8)
-cq             <float>    E..V..... Set target quality level (0 to 51, 0 means automatic) for constant quality mode in VBR rate control (from 0 to 51) (default 0)
-aud             <boolean> E..V..... Use access unit delimiters (default false)
-bluray-compat <boolean> E..V..... Bluray compatibility workarounds (default false)
-init_qpP       <int>    E..V..... Initial QP value for P frame (from -1 to 51) (default -1)
-init_qpB       <int>    E..V..... Initial QP value for B frame (from -1 to 51) (default -1)
-init_qpI       <int>    E..V..... Initial QP value for I frame (from -1 to 51) (default -1)
-qp             <int>    E..V..... Constant quantization parameter rate control method (from -1 to 51) (default -1)
-weighted_pred <int>    E..V..... Set 1 to enable weighted prediction (from 0 to 1) (default 0)

hevc_qsv encoder AVOptions:
-async_depth    <int>    E..V..... Maximum processing parallelism (from 1 to INT_MAX) (default 4)
-avbr_accuracy <int>    E..V..... Accuracy of the AVBR ratecontrol (from 0 to INT_MAX) (default 0)
-avbr_convergence<int>    E..V..... Convergence of the AVBR ratecontrol (from 0 to INT_MAX) (default 0)
-preset          <int>    E..V..... (from 1 to 7) (default medium)
veryfast                   E..V.....
faster                   E..V.....
fast                      E..V.....
medium                   E..V.....
slow                      E..V.....
slower                   E..V.....
veryslow                   E..V.....
-rdo             <int>    E..V..... Enable rate distortion optimization (from -1 to 1) (default -1)
-max_frame_size <int>    E..V..... Maximum encoded frame size in bytes (from -1 to 65535) (default -1)
-max_slice_size <int>    E..V..... Maximum encoded slice size in bytes (from -1 to 65535) (default -1)
-bitrate_limit <int>    E..V..... Toggle bitrate limitations (from -1 to 1) (default -1)
-mbbrc          <int>    E..V..... MB level bitrate control (from -1 to 1) (default -1)
-extbrc          <int>    E..V..... Extended bitrate control (from -1 to 1) (default -1)
-adaptive_i    <int>    E..V..... Adaptive I-frame placement (from -1 to 1) (default -1)
-adaptive_b    <int>    E..V..... Adaptive B-frame placement (from -1 to 1) (default -1)
-b_strategy    <int>    E..V..... Strategy to choose between I/P/B-frames (from -1 to 1) (default -1)
-idr_interval    <int>    E..V..... Distance (in I-frames) between IDR frames (from -1 to INT_MAX) (default 0)
begin_only                E..V..... Output an IDR-frame only at the beginning of the stream
-load_plugin    <int>    E..V..... A user plugin to load in an internal session (from 0 to 2) (default hevc_sw)
none                      E..V.....
hevc_sw                   E..V.....
hevc_hw                   E..V.....
-load_plugins    <string> E..V..... A :-separate list of hexadecimal plugin UIDs to load in an internal session (default "")
-profile       <int>    E..V..... (from 0 to INT_MAX) (default unknown)
unknown                   E..V.....
main                      E..V.....
main10                   E..V.....
mainsp                   E..V.....

mjpeg_qsv encoder AVOptions:
-async_depth    <int>    E..V..... Maximum processing parallelism (from 1 to INT_MAX) (default 4)

mpeg2_qsv encoder AVOptions:
-async_depth    <int>    E..V..... Maximum processing parallelism (from 1 to INT_MAX) (default 4)
-avbr_accuracy <int>    E..V..... Accuracy of the AVBR ratecontrol (from 0 to INT_MAX) (default 0)
-avbr_convergence<int>    E..V..... Convergence of the AVBR ratecontrol (from 0 to INT_MAX) (default 0)
-preset          <int>    E..V..... (from 1 to 7) (default medium)
veryfast                   E..V.....
faster                   E..V.....
fast                      E..V.....
medium                   E..V.....
slow                      E..V.....
slower                   E..V.....
veryslow                   E..V.....
-rdo             <int>    E..V..... Enable rate distortion optimization (from -1 to 1) (default -1)
-max_frame_size <int>    E..V..... Maximum encoded frame size in bytes (from -1 to 65535) (default -1)
-max_slice_size <int>    E..V..... Maximum encoded slice size in bytes (from -1 to 65535) (default -1)
-bitrate_limit <int>    E..V..... Toggle bitrate limitations (from -1 to 1) (default -1)
-mbbrc          <int>    E..V..... MB level bitrate control (from -1 to 1) (default -1)
-extbrc          <int>    E..V..... Extended bitrate control (from -1 to 1) (default -1)
-adaptive_i    <int>    E..V..... Adaptive I-frame placement (from -1 to 1) (default -1)
-adaptive_b    <int>    E..V..... Adaptive B-frame placement (from -1 to 1) (default -1)
-b_strategy    <int>    E..V..... Strategy to choose between I/P/B-frames (from -1 to 1) (default -1)
-profile       <int>    E..V..... (from 0 to INT_MAX) (default unknown)
unknown                   E..V.....
simple                   E..V.....
main                      E..V.....
high                      E..V.....

EXR AVOptions:
-layer          <string> .D.V..... Set the decoding layer (default "")
-gamma          <float>    .D.V..... Set the float gamma value when decoding (from 0.001 to FLT_MAX) (default 1)
-apply_trc       <int>    .D.V..... color transfer characteristics to apply to EXR linear input (from 1 to 18) (default gamma)
bt709                      .D.V..... BT.709
gamma                      .D.V..... gamma
gamma22                   .D.V..... BT.470 M
gamma28                   .D.V..... BT.470 BG
smpte170m                .D.V..... SMPTE 170 M
smpte240m                .D.V..... SMPTE 240 M
linear                   .D.V..... Linear
log                      .D.V..... Log
log_sqrt                   .D.V..... Log square root
iec61966_2_4             .D.V..... IEC 61966-2-4
bt1361                   .D.V..... BT.1361
iec61966_2_1             .D.V..... IEC 61966-2-1
bt2020_10bit             .D.V..... BT.2020 - 10 bit
bt2020_12bit             .D.V..... BT.2020 - 12 bit
smpte2084                .D.V..... SMPTE ST 2084
smpte428_1                .D.V..... SMPTE ST 428-1

FIC decoder AVOptions:
-skip_cursor    <boolean> .D.V..... skip the cursor (default false)

FITS decoder AVOptions:
-blank_value    <int>    .D.V..... value that is used to replace BLANK pixels in data array (from 0 to 65535) (default 0)

frwu Decoder AVOptions:
-change_field_order <boolean> .D.V..... Change field order (default false)

gif decoder AVOptions:
-trans_color    <int>    .D.V..... color value (ARGB) that is used instead of transparent color (from 0 to UINT32_MAX) (default 1.67772e+007)

H264 Decoder AVOptions:
-enable_er       <boolean> .D.V..... Enable error resilience on damaged frames (unsafe) (default auto)
-x264_build    <int>    .D.V..... Assume this x264 version if no x264 version found in any SEI (from -1 to INT_MAX) (default -1)

h264_qsv AVOptions:
-async_depth    <int>    .D.V..... Internal parallelization depth, the higher the value the higher the latency. (from 1 to INT_MAX) (default 4)

HEVC decoder AVOptions:
-apply_defdispwin<boolean> .D.V..... Apply default display window from VUI (default false)
-strict-displaywin <boolean> .D.V..... stricly apply default display window size (default false)

hevc_qsv AVOptions:
-async_depth    <int>    .D.V..... Internal parallelization depth, the higher the value the higher the latency. (from 1 to INT_MAX) (default 4)
-load_plugin    <int>    .D.V..... A user plugin to load in an internal session (from 0 to 2) (default hevc_sw)
none                      .D.V.....
hevc_sw                   .D.V.....
hevc_hw                   .D.V.....
-load_plugins    <string> .D.V..... A :-separate list of hexadecimal plugin UIDs to load in an internal session (default "")

jpeg2000 AVOptions:
-lowres          <int>    .D.V..... Lower the decoding resolution by a power of two (from 0 to 33) (default 0)

MJPEG decoder AVOptions:
-extern_huff    <boolean> .D.V..... Use external huffman table. (default false)

MPEG4 Video Decoder AVOptions:

mpeg2_qsv AVOptions:
-async_depth    <int>    .D.V..... Internal parallelization depth, the higher the value the higher the latency. (from 1 to INT_MAX) (default 4)

rasc decoder AVOptions:
-skip_cursor    <boolean> .D.V..... skip the cursor (default false)

rawdec AVOptions:
-top             <boolean> .D.V..... top field first (default auto)

SMPTE 302M Decoder AVOptions:
-non_pcm_mode    <int>    .D..A.... Chooses what to do with NON-PCM (from 0 to 3) (default decode_drop)
copy                      .D..A.... Pass NON-PCM through unchanged
drop                      .D..A.... Drop NON-PCM
decode_copy                .D..A.... Decode if possible else passthrough
decode_drop                .D..A.... Decode if possible else drop

V210 Decoder AVOptions:
-custom_stride <int>    .D.V..... Custom V210 stride (from INT_MIN to INT_MAX) (default 0)

vc1_qsv AVOptions:
-async_depth    <int>    .D.V..... Internal parallelization depth, the higher the value the higher the latency. (from 1 to INT_MAX) (default 4)

AAC decoder AVOptions:
-dual_mono_mode <int>    .D..A.... Select the channel to decode for dual mono (from -1 to 2) (default auto)
auto                      .D..A.... autoselection
main                      .D..A.... Select Main/Left channel
sub                      .D..A.... Select Sub/Right channel
both                      .D..A.... Select both channels

AC3 decoder AVOptions:
-cons_noisegen <boolean> .D..A.... enable consistent noise generation (default false)
-drc_scale       <float>    .D..A.... percentage of dynamic range compression to apply (from 0 to 6) (default 1)
-heavy_compr    <boolean> .D..A.... enable heavy dynamic range compression (default false)
-target_level    <int>    .D..A.... target level in -dBFS (0 not applied) (from -31 to 0) (default 0)

Fixed-Point AC-3 Decoder AVOptions:
-cons_noisegen <boolean> .D..A.... enable consistent noise generation (default false)
-drc_scale       <float>    .D..A.... percentage of dynamic range compression to apply (from 0 to 6) (default 1)
-heavy_compr    <boolean> .D..A.... enable heavy dynamic range compression (default false)

alac AVOptions:
-extra_bits_bug <boolean> .D..A.... Force non-standard decoding process (default false)

APE decoder AVOptions:
-max_samples    <int>    .D..A.... maximum number of samples decoded per call (from 1 to INT_MAX) (default 4608)
all                      .D..A.... no maximum. decode all samples for each packet at once

DCA decoder AVOptions:
-core_only       <boolean> .D..A.... Decode core only without extensions (default false)

E-AC3 decoder AVOptions:
-cons_noisegen <boolean> .D..A.... enable consistent noise generation (default false)
-drc_scale       <float>    .D..A.... percentage of dynamic range compression to apply (from 0 to 6) (default 1)
-heavy_compr    <boolean> .D..A.... enable heavy dynamic range compression (default false)
-target_level    <int>    .D..A.... target level in -dBFS (0 not applied) (from -31 to 0) (default 0)

evrc AVOptions:
-postfilter    <boolean> .D..A.... enable postfilter (default true)

FLAC decoder AVOptions:
-use_buggy_lpc <boolean> .D..A.... emulate old buggy lavc behavior (default false)

G.723.1 decoder AVOptions:
-postfilter    <boolean> .D..A.... enable postfilter (default true)

Opus Decoder AVOptions:
-apply_phase_inv <boolean> .D..A.... Apply intensity stereo phase inversion (default true)

TTA Decoder AVOptions:
-password       <string> .D..A.... Set decoding password

g722 decoder AVOptions:
-bits_per_codeword <int>    .D..A.... Bits per G722 codeword (from 6 to 8) (default 8)

Closed caption Decoder AVOptions:
-real_time       <boolean> .D...S... emit subtitle events as they are decoded for real-time display (default false)

DVB Sub Decoder AVOptions:
-compute_edt    <boolean> .D...S... compute end of time using pts or timeout (default false)
-compute_clut    <boolean> .D...S... compute clut when not available(-1) or always(1) or never(0) (default auto)
-dvb_substream <int>    .D...S...(from -1 to 63) (default -1)

dvdsubdec AVOptions:
-palette       <string> .D...S... set the global palette
-ifo_palette    <string> .D...S... obtain the global palette from .IFO file
-forced_subs_only<boolean> .D...S... Only show forced subtitles (default false)

PGS subtitle decoder AVOptions:
-forced_subs_only<boolean> .D...S... Only show forced subtitles (default false)

pjs decoder AVOptions:
-keep_ass_markup <boolean> .D...S... Set if ASS tags must be escaped (default false)

stl decoder AVOptions:
-keep_ass_markup <boolean> .D...S... Set if ASS tags must be escaped (default false)

subviewer1 decoder AVOptions:
-keep_ass_markup <boolean> .D...S... Set if ASS tags must be escaped (default false)

text decoder AVOptions:
-keep_ass_markup <boolean> .D...S... Set if ASS tags must be escaped (default false)

vplayer decoder AVOptions:
-keep_ass_markup <boolean> .D...S... Set if ASS tags must be escaped (default false)

libfdk-aac decoder AVOptions:
-conceal       <int>    .D..A.... Error concealment method (from 0 to 2) (default noise)
spectral                   .D..A.... Spectral muting
noise                      .D..A.... Noise Substitution
energy                   .D..A.... Energy Interpolation
-drc_boost       <int>    .D..A.... Dynamic Range Control: boost, where is none and is max boost (from -1 to 127) (default -1)
-drc_cut       <int>    .D..A.... Dynamic Range Control: attenuation factor, where is none and is max compression (from -1 to 127) (default -1)
-drc_level       <int>    .D..A.... Dynamic Range Control: reference level, quantized to 0.25dB steps where is 0dB and is -31.75dB (from -1 to 127) (default -1)
-drc_heavy       <int>    .D..A.... Dynamic Range Control: heavy compression, where is on (RF mode) and is off (from -1 to 1) (default -1)
-level_limit    <int>    .D..A.... Signal level limiting (from -1 to 1) (default 0)
-drc_effect    <int>    .D..A.... Dynamic Range Control: effect type, where e.g. is none and is general (from -1 to 8) (default -1)

libopenjpeg AVOptions:
-lowqual       <int>    .D.V..... Limit the number of layers used for decoding (from 0 to INT_MAX) (default 0)

libopusdec AVOptions:
-apply_phase_inv <boolean> .D..A.... Apply intensity stereo phase inversion (default true)

h264_cuvid AVOptions:
-deint          <int>    .D.V..... Set deinterlacing mode (from 0 to 2) (default weave)
weave                      .D.V..... Weave deinterlacing (do nothing)
bob                      .D.V..... Bob deinterlacing
adaptive                   .D.V..... Adaptive deinterlacing
-gpu             <string> .D.V..... GPU to be used for decoding
-surfaces       <int>    .D.V..... Maximum surfaces to be used for decoding (from 0 to INT_MAX) (default 25)
-drop_second_field <boolean> .D.V..... Drop second field when deinterlacing (default false)
-crop          <string> .D.V..... Crop (top)x(bottom)x(left)x(right)
-resize          <string> .D.V..... Resize (width)x(height)

hevc_cuvid AVOptions:
-deint          <int>    .D.V..... Set deinterlacing mode (from 0 to 2) (default weave)
weave                      .D.V..... Weave deinterlacing (do nothing)
bob                      .D.V..... Bob deinterlacing
adaptive                   .D.V..... Adaptive deinterlacing
-gpu             <string> .D.V..... GPU to be used for decoding
-surfaces       <int>    .D.V..... Maximum surfaces to be used for decoding (from 0 to INT_MAX) (default 25)
-drop_second_field <boolean> .D.V..... Drop second field when deinterlacing (default false)
-crop          <string> .D.V..... Crop (top)x(bottom)x(left)x(right)
-resize          <string> .D.V..... Resize (width)x(height)

mjpeg_cuvid AVOptions:
-deint          <int>    .D.V..... Set deinterlacing mode (from 0 to 2) (default weave)
weave                      .D.V..... Weave deinterlacing (do nothing)
bob                      .D.V..... Bob deinterlacing
adaptive                   .D.V..... Adaptive deinterlacing
-gpu             <string> .D.V..... GPU to be used for decoding
-surfaces       <int>    .D.V..... Maximum surfaces to be used for decoding (from 0 to INT_MAX) (default 25)
-drop_second_field <boolean> .D.V..... Drop second field when deinterlacing (default false)
-crop          <string> .D.V..... Crop (top)x(bottom)x(left)x(right)
-resize          <string> .D.V..... Resize (width)x(height)

mpeg1_cuvid AVOptions:
-deint          <int>    .D.V..... Set deinterlacing mode (from 0 to 2) (default weave)
weave                      .D.V..... Weave deinterlacing (do nothing)
bob                      .D.V..... Bob deinterlacing
adaptive                   .D.V..... Adaptive deinterlacing
-gpu             <string> .D.V..... GPU to be used for decoding
-surfaces       <int>    .D.V..... Maximum surfaces to be used for decoding (from 0 to INT_MAX) (default 25)
-drop_second_field <boolean> .D.V..... Drop second field when deinterlacing (default false)
-crop          <string> .D.V..... Crop (top)x(bottom)x(left)x(right)
-resize          <string> .D.V..... Resize (width)x(height)

mpeg2_cuvid AVOptions:
-deint          <int>    .D.V..... Set deinterlacing mode (from 0 to 2) (default weave)
weave                      .D.V..... Weave deinterlacing (do nothing)
bob                      .D.V..... Bob deinterlacing
adaptive                   .D.V..... Adaptive deinterlacing
-gpu             <string> .D.V..... GPU to be used for decoding
-surfaces       <int>    .D.V..... Maximum surfaces to be used for decoding (from 0 to INT_MAX) (default 25)
-drop_second_field <boolean> .D.V..... Drop second field when deinterlacing (default false)
-crop          <string> .D.V..... Crop (top)x(bottom)x(left)x(right)
-resize          <string> .D.V..... Resize (width)x(height)

mpeg4_cuvid AVOptions:
-deint          <int>    .D.V..... Set deinterlacing mode (from 0 to 2) (default weave)
weave                      .D.V..... Weave deinterlacing (do nothing)
bob                      .D.V..... Bob deinterlacing
adaptive                   .D.V..... Adaptive deinterlacing
-gpu             <string> .D.V..... GPU to be used for decoding
-surfaces       <int>    .D.V..... Maximum surfaces to be used for decoding (from 0 to INT_MAX) (default 25)
-drop_second_field <boolean> .D.V..... Drop second field when deinterlacing (default false)
-crop          <string> .D.V..... Crop (top)x(bottom)x(left)x(right)
-resize          <string> .D.V..... Resize (width)x(height)

vc1_cuvid AVOptions:
-deint          <int>    .D.V..... Set deinterlacing mode (from 0 to 2) (default weave)
weave                      .D.V..... Weave deinterlacing (do nothing)
bob                      .D.V..... Bob deinterlacing
adaptive                   .D.V..... Adaptive deinterlacing
-gpu             <string> .D.V..... GPU to be used for decoding
-surfaces       <int>    .D.V..... Maximum surfaces to be used for decoding (from 0 to INT_MAX) (default 25)
-drop_second_field <boolean> .D.V..... Drop second field when deinterlacing (default false)
-crop          <string> .D.V..... Crop (top)x(bottom)x(left)x(right)
-resize          <string> .D.V..... Resize (width)x(height)

vp8_cuvid AVOptions:
-deint          <int>    .D.V..... Set deinterlacing mode (from 0 to 2) (default weave)
weave                      .D.V..... Weave deinterlacing (do nothing)
bob                      .D.V..... Bob deinterlacing
adaptive                   .D.V..... Adaptive deinterlacing
-gpu             <string> .D.V..... GPU to be used for decoding
-surfaces       <int>    .D.V..... Maximum surfaces to be used for decoding (from 0 to INT_MAX) (default 25)
-drop_second_field <boolean> .D.V..... Drop second field when deinterlacing (default false)
-crop          <string> .D.V..... Crop (top)x(bottom)x(left)x(right)
-resize          <string> .D.V..... Resize (width)x(height)

vp8_qsv AVOptions:
-async_depth    <int>    .D.V..... Internal parallelization depth, the higher the value the higher the latency. (from 1 to INT_MAX) (default 4)

vp9_cuvid AVOptions:
-deint          <int>    .D.V..... Set deinterlacing mode (from 0 to 2) (default weave)
weave                      .D.V..... Weave deinterlacing (do nothing)
bob                      .D.V..... Bob deinterlacing
adaptive                   .D.V..... Adaptive deinterlacing
-gpu             <string> .D.V..... GPU to be used for decoding
-surfaces       <int>    .D.V..... Maximum surfaces to be used for decoding (from 0 to INT_MAX) (default 25)
-drop_second_field <boolean> .D.V..... Drop second field when deinterlacing (default false)
-crop          <string> .D.V..... Crop (top)x(bottom)x(left)x(right)
-resize          <string> .D.V..... Resize (width)x(height)

AVFormatContext AVOptions:
-avioflags       <flags>    ED....... (default 0)
direct                   ED....... reduce buffering
-probesize       <int64>    .D....... set probing size (from 32 to I64_MAX) (default 5e+006)
-formatprobesize <int>    .D....... number of bytes to probe file format (from 0 to 2.14748e+009) (default 1.04858e+006)
-packetsize    <int>    E........ set packet size (from 0 to INT_MAX) (default 0)
-fflags          <flags>    ED....... (default autobsf)
flush_packets             E........ reduce the latency by flushing out packets immediately
ignidx                   .D....... ignore index
genpts                   .D....... generate pts
nofillin                   .D....... do not fill in missing values that can be exactly calculated
noparse                   .D....... disable AVParsers, this needs nofillin too
igndts                   .D....... ignore dts
discardcorrupt             .D....... discard corrupted frames
sortdts                   .D....... try to interleave outputted packets by dts
keepside                   .D....... deprecated, does nothing
fastseek                   .D....... fast but inaccurate seeks
latm                      E........ deprecated, does nothing
nobuffer                   .D....... reduce the latency introduced by optional buffering
bitexact                   E........ do not write random/volatile data
shortest                   E........ stop muxing with the shortest stream
autobsf                   E........ add needed bsfs automatically
-seek2any       <boolean> .D....... allow seeking to non-keyframes on demuxer level when supported (default false)
-analyzeduration <int64>    .D....... specify how many microseconds are analyzed to probe the input (from 0 to I64_MAX) (default 0)
-cryptokey       <binary> .D....... decryption key
-indexmem       <int>    .D....... max memory used for timestamp index (per stream) (from 0 to INT_MAX) (default 1.04858e+006)
-rtbufsize       <int>    .D....... max memory used for buffering real-time frames (from 0 to INT_MAX) (default 3.04128e+006)
-fdebug          <flags>    ED....... print specific debug info (default 0)
ts                         ED.......
-max_delay       <int>    ED....... maximum muxing or demuxing delay in microseconds (from -1 to INT_MAX) (default -1)
-start_time_realtime <int64>    E........ wall-clock time when stream begins (PTS==0) (from I64_MIN to I64_MAX) (default I64_MIN)
-fpsprobesize    <int>    .D....... number of frames used to probe fps (from -1 to 2.14748e+009) (default -1)
-audio_preload <int>    E........ microseconds by which audio packets should be interleaved earlier (from 0 to 2.14748e+009) (default 0)
-chunk_duration <int>    E........ microseconds for each chunk (from 0 to 2.14748e+009) (default 0)
-chunk_size    <int>    E........ size in bytes for each chunk (from 0 to 2.14748e+009) (default 0)
-f_err_detect    <flags>    .D....... set error detection flags (deprecated; use err_detect, save via avconv) (default crccheck)
crccheck                   .D....... verify embedded CRCs
bitstream                .D....... detect bitstream specification deviations
buffer                   .D....... detect improper bitstream length
explode                   .D....... abort decoding on minor error detection
ignore_err                .D....... ignore errors
careful                   .D....... consider things that violate the spec, are fast to check and have not been seen in the wild as errors
compliant                .D....... consider all spec non compliancies as errors
aggressive                .D....... consider things that a sane encoder shouldn't do as an error
-err_detect    <flags>    .D....... set error detection flags (default crccheck)
crccheck                   .D....... verify embedded CRCs
bitstream                .D....... detect bitstream specification deviations
buffer                   .D....... detect improper bitstream length
explode                   .D....... abort decoding on minor error detection
ignore_err                .D....... ignore errors
careful                   .D....... consider things that violate the spec, are fast to check and have not been seen in the wild as errors
compliant                .D....... consider all spec non compliancies as errors
aggressive                .D....... consider things that a sane encoder shouldn't do as an error
-use_wallclock_as_timestamps <boolean> .D....... use wallclock as timestamps (default false)
-skip_initial_bytes <int64>    .D....... set number of bytes to skip before reading header and frames (from 0 to I64_MAX) (default 0)
-correct_ts_overflow <boolean> .D....... correct single timestamp overflows (default true)
-flush_packets <int>    E........ enable flushing of the I/O context after each packet (from -1 to 1) (default -1)
-metadata_header_padding <int>    E........ set number of bytes to be written as padding in a metadata header (from -1 to INT_MAX) (default -1)
-output_ts_offset<duration> E........ set output timestamp offset (default 0)
-max_interleave_delta <int64>    E........ maximum buffering duration for interleaving (from 0 to I64_MAX) (default 1e+007)
-f_strict       <int>    ED....... how strictly to follow the standards (deprecated; use strict, save via avconv) (from INT_MIN to INT_MAX) (default normal)
very                      ED....... strictly conform to a older more strict version of the spec or reference software
strict                   ED....... strictly conform to all the things in the spec no matter what the consequences
normal                   ED.......
unofficial                ED....... allow unofficial extensions
experimental             ED....... allow non-standardized experimental variants
-strict          <int>    ED....... how strictly to follow the standards (from INT_MIN to INT_MAX) (default normal)
very                      ED....... strictly conform to a older more strict version of the spec or reference software
strict                   ED....... strictly conform to all the things in the spec no matter what the consequences
normal                   ED.......
unofficial                ED....... allow unofficial extensions
experimental             ED....... allow non-standardized experimental variants
-max_ts_probe    <int>    .D....... maximum number of packets to read while waiting for the first timestamp (from 0 to INT_MAX) (default 50)
-avoid_negative_ts <int>    E........ shift timestamps so they start at 0 (from -1 to 2) (default auto)
auto                      E........ enabled when required by target format
disabled                   E........ do not change timestamps
make_non_negative          E........ shift timestamps so they are non negative
make_zero                E........ shift timestamps so they start at 0
-dump_separator <string> ED....... set information dump field separator (default ", ")
-codec_whitelist <string> .D....... List of decoders that are allowed to be used
-format_whitelist<string> .D....... List of demuxers that are allowed to be used
-protocol_whitelist <string> .D....... List of protocols that are allowed to be used
-protocol_blacklist <string> .D....... List of protocols that are not allowed to be used
-max_streams    <int>    .D....... maximum number of streams (from 0 to INT_MAX) (default 1000)
-skip_estimate_duration_from_pts <boolean> .D....... skip duration calculation in estimate_timings_from_pts (default false)

AVIOContext AVOptions:
-protocol_whitelist <string> .D....... List of protocols that are allowed to be used

URLContext AVOptions:
-protocol_whitelist <string> .D....... List of protocols that are allowed to be used
-protocol_blacklist <string> .D....... List of protocols that are not allowed to be used
-rw_timeout    <int64>    ED....... Timeout for IO operations (in microseconds) (from 0 to I64_MAX) (default 0)

Async AVOptions:

bluray AVOptions:
-playlist       <int>    .D.......(from -1 to 99999) (default -1)
-angle          <int>    .D.......(from 0 to 254) (default 0)
-chapter       <int>    .D.......(from 1 to 65534) (default 1)

Cache AVOptions:
-read_ahead_limit<int>    .D....... Amount in bytes that may be read ahead when seeking isn't supported, -1 for unlimited (from -1 to INT_MAX) (default 65536)

crypto AVOptions:
-key             <binary> ED....... AES encryption/decryption key
-iv             <binary> ED....... AES encryption/decryption initialization vector
-decryption_key <binary> .D....... AES decryption key
-decryption_iv <binary> .D....... AES decryption initialization vector
-encryption_key <binary> E........ AES encryption key
-encryption_iv <binary> E........ AES encryption initialization vector

file AVOptions:
-truncate       <boolean> E........ truncate existing files on write (default true)
-blocksize       <int>    E........ set I/O operation maximum block size (from 1 to INT_MAX) (default INT_MAX)
-follow          <int>    .D....... Follow a file as it is being written (from 0 to 1) (default 0)

ftp AVOptions:
-timeout       <int>    ED....... set timeout of socket I/O operations (from -1 to INT_MAX) (default -1)
-ftp-write-seekable <boolean> E........ control seekability of connection during encoding (default false)
-ftp-anonymous-password <string> ED....... password for anonymous login. E-mail address should be used.

http AVOptions:
-seekable       <boolean> .D....... control seekability of connection (default auto)
-chunked_post    <boolean> E........ use chunked transfer-encoding for posts (default true)
-http_proxy    <string> ED....... set HTTP proxy to tunnel through
-headers       <string> ED....... set custom HTTP headers, can override built in default headers
-content_type    <string> ED....... set a specific content type for the POST messages
-user_agent    <string> .D....... override User-Agent header (default "Lavf/58.20.100")
-referer       <string> .D....... override referer header
-user-agent    <string> .D....... use the "user_agent" option instead (default "Lavf/58.20.100")
-multiple_requests <boolean> ED....... use persistent connections (default false)
-post_data       <binary> ED....... set custom HTTP post data
-cookies       <string> .D....... set cookies to be sent in applicable future requests, use newline delimited Set-Cookie HTTP field value syntax
-icy             <boolean> .D....... request ICY metadata (default true)
-auth_type       <int>    ED....... HTTP authentication type (from 0 to 1) (default none)
none                      ED....... No auth method set, autodetect
basic                      ED....... HTTP basic authentication
-send_expect_100 <boolean> E........ Force sending an Expect: 100-continue header for POST (default false)
-location       <string> ED....... The actual location of the data received
-offset          <int64>    .D....... initial byte offset (from 0 to I64_MAX) (default 0)
-end_offset    <int64>    .D....... try to limit the request to bytes preceding this offset (from 0 to I64_MAX) (default 0)
-method          <string> ED....... Override the HTTP method or set the expected HTTP method from a client
-reconnect       <boolean> .D....... auto reconnect after disconnect before EOF (default false)
-reconnect_at_eof<boolean> .D....... auto reconnect at EOF (default false)
-reconnect_streamed <boolean> .D....... auto reconnect streamed / non seekable streams (default false)
-reconnect_delay_max <int>    .D....... max reconnect delay in seconds after which to give up (from 0 to 4294) (default 120)
-listen          <int>    ED....... listen on HTTP (from 0 to 2) (default 0)
-resource       <string> E........ The resource requested by a client
-reply_code    <int>    E........ The http status code to return to a client (from INT_MIN to 599) (default 200)

https AVOptions:
-seekable       <boolean> .D....... control seekability of connection (default auto)
-chunked_post    <boolean> E........ use chunked transfer-encoding for posts (default true)
-http_proxy    <string> ED....... set HTTP proxy to tunnel through
-headers       <string> ED....... set custom HTTP headers, can override built in default headers
-content_type    <string> ED....... set a specific content type for the POST messages
-user_agent    <string> .D....... override User-Agent header (default "Lavf/58.20.100")
-referer       <string> .D....... override referer header
-user-agent    <string> .D....... use the "user_agent" option instead (default "Lavf/58.20.100")
-multiple_requests <boolean> ED....... use persistent connections (default false)
-post_data       <binary> ED....... set custom HTTP post data
-cookies       <string> .D....... set cookies to be sent in applicable future requests, use newline delimited Set-Cookie HTTP field value syntax
-icy             <boolean> .D....... request ICY metadata (default true)
-auth_type       <int>    ED....... HTTP authentication type (from 0 to 1) (default none)
none                      ED....... No auth method set, autodetect
basic                      ED....... HTTP basic authentication
-send_expect_100 <boolean> E........ Force sending an Expect: 100-continue header for POST (default false)
-location       <string> ED....... The actual location of the data received
-offset          <int64>    .D....... initial byte offset (from 0 to I64_MAX) (default 0)
-end_offset    <int64>    .D....... try to limit the request to bytes preceding this offset (from 0 to I64_MAX) (default 0)
-method          <string> ED....... Override the HTTP method or set the expected HTTP method from a client
-reconnect       <boolean> .D....... auto reconnect after disconnect before EOF (default false)
-reconnect_at_eof<boolean> .D....... auto reconnect at EOF (default false)
-reconnect_streamed <boolean> .D....... auto reconnect streamed / non seekable streams (default false)
-reconnect_delay_max <int>    .D....... max reconnect delay in seconds after which to give up (from 0 to 4294) (default 120)
-listen          <int>    ED....... listen on HTTP (from 0 to 2) (default 0)
-resource       <string> E........ The resource requested by a client
-reply_code    <int>    E........ The http status code to return to a client (from INT_MIN to 599) (default 200)

icecast AVOptions:
-ice_genre       <string> E........ set stream genre
-ice_name       <string> E........ set stream description
-ice_description <string> E........ set stream description
-ice_url       <string> E........ set stream website
-ice_public    <boolean> E........ set if stream is public (default false)
-user_agent    <string> E........ override User-Agent header
-password       <string> E........ set password
-content_type    <string> E........ set content-type, MUST be set if not audio/mpeg
-legacy_icecast <boolean> E........ use legacy SOURCE method, for Icecast < v2.4 (default false)

pipe AVOptions:
-blocksize       <int>    E........ set I/O operation maximum block size (from 1 to INT_MAX) (default INT_MAX)

prompeg AVOptions:
-ttl             <int>    E........ Time to live (in milliseconds, multicast only) (from -1 to INT_MAX) (default -1)
-l             <int>    E........ FEC L (from 4 to 20) (default 5)
-d             <int>    E........ FEC D (from 4 to 20) (default 5)

rtp AVOptions:
-ttl             <int>    ED....... Time to live (in milliseconds, multicast only) (from -1 to INT_MAX) (default -1)
-buffer_size    <int>    ED....... Send/Receive buffer size (in bytes) (from -1 to INT_MAX) (default -1)
-rtcp_port       <int>    ED....... Custom rtcp port (from -1 to INT_MAX) (default -1)
-local_rtpport <int>    ED....... Local rtp port (from -1 to INT_MAX) (default -1)
-local_rtcpport <int>    ED....... Local rtcp port (from -1 to INT_MAX) (default -1)
-connect       <boolean> ED....... Connect socket (default false)
-write_to_source <boolean> ED....... Send packets to the source address of the latest received packet (default false)
-pkt_size       <int>    ED....... Maximum packet size (from -1 to INT_MAX) (default -1)
-dscp          <int>    ED....... DSCP class (from -1 to INT_MAX) (default -1)
-sources       <string> ED....... Source list
-block          <string> ED....... Block list
-fec             <string> E........ FEC

srtp AVOptions:
-srtp_out_suite <string> E........
-srtp_out_params <string> E........
-srtp_in_suite <string> .D.......
-srtp_in_params <string> .D.......

subfile AVOptions:
-start          <int64>    .D....... start offset (from 0 to I64_MAX) (default 0)
-end             <int64>    .D....... end offset (from 0 to I64_MAX) (default 0)

tee AVOptions:

tcp AVOptions:
-listen          <int>    ED....... Listen for incoming connections (from 0 to 2) (default 0)
-timeout       <int>    ED....... set timeout (in microseconds) of socket I/O operations (from -1 to INT_MAX) (default -1)
-listen_timeout <int>    ED....... Connection awaiting timeout (in milliseconds) (from -1 to INT_MAX) (default -1)
-send_buffer_size<int>    ED....... Socket send buffer size (in bytes) (from -1 to INT_MAX) (default -1)
-recv_buffer_size<int>    ED....... Socket receive buffer size (in bytes) (from -1 to INT_MAX) (default -1)
-tcp_nodelay    <boolean> ED....... Use TCP_NODELAY to disable nagle's algorithm (default false)

tls AVOptions:
-ca_file       <string> ED....... Certificate Authority database file
-cafile          <string> ED....... Certificate Authority database file
-tls_verify    <int>    ED....... Verify the peer certificate (from 0 to 1) (default 0)
-cert_file       <string> ED....... Certificate file
-key_file       <string> ED....... Private key file
-listen          <int>    ED....... Listen for incoming connections (from 0 to 1) (default 0)
-verifyhost    <string> ED....... Verify against a specific hostname

udp AVOptions:
-buffer_size    <int>    ED....... System data size (in bytes) (from -1 to INT_MAX) (default -1)
-bitrate       <int64>    E........ Bits to send per second (from 0 to I64_MAX) (default 0)
-burst_bits    <int64>    E........ Max length of bursts in bits (when using bitrate) (from 0 to I64_MAX) (default 0)
-localport       <int>    ED....... Local port (from -1 to INT_MAX) (default -1)
-local_port    <int>    ED....... Local port (from -1 to INT_MAX) (default -1)
-localaddr       <string> ED....... Local address
-udplite_coverage<int>    ED....... choose UDPLite head size which should be validated by checksum (from 0 to INT_MAX) (default 0)
-pkt_size       <int>    ED....... Maximum UDP packet size (from -1 to INT_MAX) (default 1472)
-reuse          <boolean> ED....... explicitly allow reusing UDP sockets (default auto)
-reuse_socket    <boolean> ED....... explicitly allow reusing UDP sockets (default auto)
-broadcast       <boolean> E........ explicitly allow or disallow broadcast destination (default false)
-ttl             <int>    E........ Time to live (multicast only) (from 0 to INT_MAX) (default 16)
-connect       <boolean> ED....... set if connect() should be called on socket (default false)
-fifo_size       <int>    .D....... set the UDP receiving circular buffer size, expressed as a number of packets with size of 188 bytes (from 0 to INT_MAX) (default 28672)
-overrun_nonfatal<boolean> .D....... survive in case of UDP receiving circular buffer overrun (default false)
-timeout       <int>    .D....... set raise error timeout (only in read mode) (from 0 to INT_MAX) (default 0)
-sources       <string> ED....... Source list
-block          <string> ED....... Block list

udplite AVOptions:
-buffer_size    <int>    ED....... System data size (in bytes) (from -1 to INT_MAX) (default -1)
-bitrate       <int64>    E........ Bits to send per second (from 0 to I64_MAX) (default 0)
-burst_bits    <int64>    E........ Max length of bursts in bits (when using bitrate) (from 0 to I64_MAX) (default 0)
-localport       <int>    ED....... Local port (from -1 to INT_MAX) (default -1)
-local_port    <int>    ED....... Local port (from -1 to INT_MAX) (default -1)
-localaddr       <string> ED....... Local address
-udplite_coverage<int>    ED....... choose UDPLite head size which should be validated by checksum (from 0 to INT_MAX) (default 0)
-pkt_size       <int>    ED....... Maximum UDP packet size (from -1 to INT_MAX) (default 1472)
-reuse          <boolean> ED....... explicitly allow reusing UDP sockets (default auto)
-reuse_socket    <boolean> ED....... explicitly allow reusing UDP sockets (default auto)
-broadcast       <boolean> E........ explicitly allow or disallow broadcast destination (default false)
-ttl             <int>    E........ Time to live (multicast only) (from 0 to INT_MAX) (default 16)
-connect       <boolean> ED....... set if connect() should be called on socket (default false)
-fifo_size       <int>    .D....... set the UDP receiving circular buffer size, expressed as a number of packets with size of 188 bytes (from 0 to INT_MAX) (default 28672)
-overrun_nonfatal<boolean> .D....... survive in case of UDP receiving circular buffer overrun (default false)
-timeout       <int>    .D....... set raise error timeout (only in read mode) (from 0 to INT_MAX) (default 0)
-sources       <string> ED....... Source list
-block          <string> ED....... Block list

librtmp protocol AVOptions:
-rtmp_app       <string> ED....... Name of application to connect to on the RTMP server
-rtmp_buffer    <string> ED....... Set buffer time in milliseconds. The default is 3000. (default "3000")
-rtmp_conn       <string> ED....... Append arbitrary AMF data to the Connect message
-rtmp_flashver <string> ED....... Version of the Flash plugin used to run the SWF player.
-rtmp_live       <int>    .D....... Specify that the media is a live stream. (from INT_MIN to INT_MAX) (default recorded)
any                      .D....... both
live                      .D....... live stream
recorded                   .D....... recorded stream
-rtmp_pageurl    <string> .D....... URL of the web page in which the media was embedded. By default no value will be sent.
-rtmp_playpath <string> ED....... Stream identifier to play or to publish
-rtmp_subscribe <string> .D....... Name of live stream to subscribe to. Defaults to rtmp_playpath.
-rtmp_swfurl    <string> ED....... URL of the SWF player. By default no value will be sent
-rtmp_swfverify <string> .D....... URL to player swf file, compute hash/size automatically. (unimplemented)
-rtmp_tcurl    <string> ED....... URL of the target stream. Defaults to proto://host[:port]/app.
-rtmp_buffer_size<int>    ED....... set buffer size in bytes (from -1 to INT_MAX) (default -1)

librtmpe protocol AVOptions:
-rtmp_app       <string> ED....... Name of application to connect to on the RTMP server
-rtmp_buffer    <string> ED....... Set buffer time in milliseconds. The default is 3000. (default "3000")
-rtmp_conn       <string> ED....... Append arbitrary AMF data to the Connect message
-rtmp_flashver <string> ED....... Version of the Flash plugin used to run the SWF player.
-rtmp_live       <int>    .D....... Specify that the media is a live stream. (from INT_MIN to INT_MAX) (default recorded)
any                      .D....... both
live                      .D....... live stream
recorded                   .D....... recorded stream
-rtmp_pageurl    <string> .D....... URL of the web page in which the media was embedded. By default no value will be sent.
-rtmp_playpath <string> ED....... Stream identifier to play or to publish
-rtmp_subscribe <string> .D....... Name of live stream to subscribe to. Defaults to rtmp_playpath.
-rtmp_swfurl    <string> ED....... URL of the SWF player. By default no value will be sent
-rtmp_swfverify <string> .D....... URL to player swf file, compute hash/size automatically. (unimplemented)
-rtmp_tcurl    <string> ED....... URL of the target stream. Defaults to proto://host[:port]/app.
-rtmp_buffer_size<int>    ED....... set buffer size in bytes (from -1 to INT_MAX) (default -1)

librtmps protocol AVOptions:
-rtmp_app       <string> ED....... Name of application to connect to on the RTMP server
-rtmp_buffer    <string> ED....... Set buffer time in milliseconds. The default is 3000. (default "3000")
-rtmp_conn       <string> ED....... Append arbitrary AMF data to the Connect message
-rtmp_flashver <string> ED....... Version of the Flash plugin used to run the SWF player.
-rtmp_live       <int>    .D....... Specify that the media is a live stream. (from INT_MIN to INT_MAX) (default recorded)
any                      .D....... both
live                      .D....... live stream
recorded                   .D....... recorded stream
-rtmp_pageurl    <string> .D....... URL of the web page in which the media was embedded. By default no value will be sent.
-rtmp_playpath <string> ED....... Stream identifier to play or to publish
-rtmp_subscribe <string> .D....... Name of live stream to subscribe to. Defaults to rtmp_playpath.
-rtmp_swfurl    <string> ED....... URL of the SWF player. By default no value will be sent
-rtmp_swfverify <string> .D....... URL to player swf file, compute hash/size automatically. (unimplemented)
-rtmp_tcurl    <string> ED....... URL of the target stream. Defaults to proto://host[:port]/app.
-rtmp_buffer_size<int>    ED....... set buffer size in bytes (from -1 to INT_MAX) (default -1)

librtmpt protocol AVOptions:
-rtmp_app       <string> ED....... Name of application to connect to on the RTMP server
-rtmp_buffer    <string> ED....... Set buffer time in milliseconds. The default is 3000. (default "3000")
-rtmp_conn       <string> ED....... Append arbitrary AMF data to the Connect message
-rtmp_flashver <string> ED....... Version of the Flash plugin used to run the SWF player.
-rtmp_live       <int>    .D....... Specify that the media is a live stream. (from INT_MIN to INT_MAX) (default recorded)
any                      .D....... both
live                      .D....... live stream
recorded                   .D....... recorded stream
-rtmp_pageurl    <string> .D....... URL of the web page in which the media was embedded. By default no value will be sent.
-rtmp_playpath <string> ED....... Stream identifier to play or to publish
-rtmp_subscribe <string> .D....... Name of live stream to subscribe to. Defaults to rtmp_playpath.
-rtmp_swfurl    <string> ED....... URL of the SWF player. By default no value will be sent
-rtmp_swfverify <string> .D....... URL to player swf file, compute hash/size automatically. (unimplemented)
-rtmp_tcurl    <string> ED....... URL of the target stream. Defaults to proto://host[:port]/app.
-rtmp_buffer_size<int>    ED....... set buffer size in bytes (from -1 to INT_MAX) (default -1)

librtmpte protocol AVOptions:
-rtmp_app       <string> ED....... Name of application to connect to on the RTMP server
-rtmp_buffer    <string> ED....... Set buffer time in milliseconds. The default is 3000. (default "3000")
-rtmp_conn       <string> ED....... Append arbitrary AMF data to the Connect message
-rtmp_flashver <string> ED....... Version of the Flash plugin used to run the SWF player.
-rtmp_live       <int>    .D....... Specify that the media is a live stream. (from INT_MIN to INT_MAX) (default recorded)
any                      .D....... both
live                      .D....... live stream
recorded                   .D....... recorded stream
-rtmp_pageurl    <string> .D....... URL of the web page in which the media was embedded. By default no value will be sent.
-rtmp_playpath <string> ED....... Stream identifier to play or to publish
-rtmp_subscribe <string> .D....... Name of live stream to subscribe to. Defaults to rtmp_playpath.
-rtmp_swfurl    <string> ED....... URL of the SWF player. By default no value will be sent
-rtmp_swfverify <string> .D....... URL to player swf file, compute hash/size automatically. (unimplemented)
-rtmp_tcurl    <string> ED....... URL of the target stream. Defaults to proto://host[:port]/app.
-rtmp_buffer_size<int>    ED....... set buffer size in bytes (from -1 to INT_MAX) (default -1)

aa AVOptions:
-aa_fixed_key    <binary> .D....... Fixed key used for handling Audible AA files

Artworx Data Format demuxer AVOptions:
-linespeed       <int>    .D....... set simulated line speed (bytes per second) (from 1 to INT_MAX) (default 6000)
-video_size    <image_size> .D....... set video size, such as 640x480 or hd720.
-framerate       <video_rate> .D....... set framerate (frames per second) (default "25")

APNG demuxer AVOptions:
-ignore_loop    <boolean> .D....... ignore loop setting (default true)
-max_fps       <int>    .D....... maximum framerate (0 is no limit) (from 0 to INT_MAX) (default 0)
-default_fps    <int>    .D....... default framerate (0 is as fast as possible) (from 0 to INT_MAX) (default 15)

aptx demuxer AVOptions:
-sample_rate    <int>    .D.......(from 0 to INT_MAX) (default 48000)

aptx hd demuxer AVOptions:
-sample_rate    <int>    .D.......(from 0 to INT_MAX) (default 48000)

aqtdec AVOptions:
-subfps          <rational> .D...S... set the movie frame rate (from 0 to INT_MAX) (default 25/1)

asf demuxer AVOptions:
-no_resync_search<boolean> .D....... Don't try to resynchronize by looking for a certain optional start code (default false)
-export_xmp    <boolean> .D....... Export full XMP metadata (default false)

avi AVOptions:
-use_odml       <boolean> .D....... use odml index (default true)

avs2 demuxer AVOptions:
-framerate       <video_rate> .D.......(default "25")

Binary text demuxer AVOptions:
-linespeed       <int>    .D....... set simulated line speed (bytes per second) (from 1 to INT_MAX) (default 6000)
-video_size    <image_size> .D....... set video size, such as 640x480 or hd720.
-framerate       <video_rate> .D....... set framerate (frames per second) (default "25")

cavsvideo demuxer AVOptions:
-framerate       <video_rate> .D.......(default "25")

CDXL demuxer AVOptions:
-sample_rate    <int>    .D.......(from 1 to INT_MAX) (default 11025)
-framerate       <string> .D.......

codec2 demuxer AVOptions:
-frames_per_packet <int>    .D....... Number of frames to read at a time. Higher = faster decoding, lower granularity (from 1 to INT_MAX) (default 1)

codec2raw demuxer AVOptions:
-mode          <int>    .D....... codec2 mode (from -1 to 8) (default -1)
3200                      .D....... 3200
2400                      .D....... 2400
1600                      .D....... 1600
1400                      .D....... 1400
1300                      .D....... 1300
1200                      .D....... 1200
700                      .D....... 700
700B                      .D....... 700B
700C                      .D....... 700C
-frames_per_packet <int>    .D....... Number of frames to read at a time. Higher = faster decoding, lower granularity (from 1 to INT_MAX) (default 1)

concat demuxer AVOptions:
-safe          <boolean> .D....... enable safe mode (default true)
-auto_convert    <boolean> .D....... automatically convert bitstream format (default true)
-segment_time_metadata <boolean> .D....... output file segment start time and duration as packet metadata (default false)

dirac demuxer AVOptions:
-framerate       <video_rate> .D.......(default "25")

dnxhd demuxer AVOptions:
-framerate       <video_rate> .D.......(default "25")

dvbsub demuxer AVOptions:
-framerate       <video_rate> .D.......(default "25")

dvbtxt demuxer AVOptions:
-framerate       <video_rate> .D.......(default "25")

FITS demuxer AVOptions:
-framerate       <video_rate> .D....... set the framerate (default "1")

flvdec AVOptions:
-flv_metadata    <boolean> .D.V..... Allocate streams according to the onMetaData array (default false)
-flv_full_metadata <boolean> .D.V..... Dump full metadata of the onMetadata (default false)
-flv_ignore_prevtag <boolean> .D.V..... Ignore the Size of previous tag (default false)
-missing_streams <int>    .D.V..XR.(from 0 to 255) (default 0)

live_flvdec AVOptions:
-flv_metadata    <boolean> .D.V..... Allocate streams according to the onMetaData array (default false)
-flv_full_metadata <boolean> .D.V..... Dump full metadata of the onMetadata (default false)
-flv_ignore_prevtag <boolean> .D.V..... Ignore the Size of previous tag (default false)
-missing_streams <int>    .D.V..XR.(from 0 to 255) (default 0)

G.726 big-endian demuxer AVOptions:
-code_size       <int>    .D....... Bits per G.726 code (from 2 to 5) (default 4)
-sample_rate    <int>    .D.......(from 0 to INT_MAX) (default 8000)

G.726 little-endian demuxer AVOptions:
-code_size       <int>    .D....... Bits per G.726 code (from 2 to 5) (default 4)
-sample_rate    <int>    .D.......(from 0 to INT_MAX) (default 8000)

g729 demuxer AVOptions:
-bit_rate       <int>    .D.......(from 0 to INT_MAX) (default 8000)

GIF demuxer AVOptions:
-min_delay       <int>    .D....... minimum valid delay between frames (in hundredths of second) (from 0 to 6000) (default 2)
-max_gif_delay <int>    .D....... maximum valid delay between frames (in hundredths of seconds) (from 0 to 65535) (default 65535)
-default_delay <int>    .D....... default delay between frames (in hundredths of second) (from 0 to 6000) (default 10)
-ignore_loop    <boolean> .D....... ignore loop setting (netscape extension) (default true)

gsm demuxer AVOptions:
-sample_rate    <int>    .D.......(from 1 to 6.50753e+007) (default 8000)

h261 demuxer AVOptions:
-framerate       <video_rate> .D.......(default "25")

h263 demuxer AVOptions:
-framerate       <video_rate> .D.......(default "25")

h264 demuxer AVOptions:
-framerate       <video_rate> .D.......(default "25")

hevc demuxer AVOptions:
-framerate       <video_rate> .D.......(default "25")

hls,applehttp AVOptions:
-live_start_index<int>    .D....... segment index to start live streams at (negative values are from the end) (from INT_MIN to INT_MAX) (default -3)
-allowed_extensions <string> .D....... List of file extensions that hls is allowed to access (default "3gp,aac,avi,flac,mkv,m3u8,m4a,m4s,m4v,mpg,mov,mp2,mp3,mp4,mpeg,mpegts,ogg,ogv,oga,ts,vob,wav")
-max_reload    <int>    .D....... Maximum number of times a insufficient list is attempted to be reloaded (from 0 to INT_MAX) (default 1000)
-http_persistent <boolean> .D....... Use persistent HTTP connections (default true)
-http_multiple <boolean> .D....... Use multiple HTTP connections for fetching segments (default auto)

iCE Draw File demuxer AVOptions:
-linespeed       <int>    .D....... set simulated line speed (bytes per second) (from 1 to INT_MAX) (default 6000)
-video_size    <image_size> .D....... set video size, such as 640x480 or hd720.
-framerate       <video_rate> .D....... set framerate (frames per second) (default "25")

image2 demuxer AVOptions:
-framerate       <video_rate> .D....... set the video framerate (default "25")
-loop          <boolean> .D....... force loop over input file sequence (default false)
-pattern_type    <int>    .D....... set pattern type (from 0 to INT_MAX) (default 4)
glob_sequence             .D....... select glob/sequence pattern type
glob                      .D....... select glob pattern type
sequence                   .D....... select sequence pattern type
none                      .D....... disable pattern matching
-pixel_format    <string> .D....... set video pixel format
-start_number    <int>    .D....... set first number in the sequence (from INT_MIN to INT_MAX) (default 0)
-start_number_range <int>    .D....... set range for looking at the first sequence number (from 1 to INT_MAX) (default 5)
-video_size    <image_size> .D....... set video size
-frame_size    <int>    .D....... force frame size in bytes (from 0 to INT_MAX) (default 0)
-ts_from_file    <int>    .D....... set frame timestamp from file's one (from 0 to 2) (default none)
none                      .D....... none
sec                      .D....... second precision
ns                         .D....... nano second precision

image2pipe demuxer AVOptions:
-framerate       <video_rate> .D....... set the video framerate (default "25")
-loop          <boolean> .D....... force loop over input file sequence (default false)
-pattern_type    <int>    .D....... set pattern type (from 0 to INT_MAX) (default 4)
glob_sequence             .D....... select glob/sequence pattern type
glob                      .D....... select glob pattern type
sequence                   .D....... select sequence pattern type
none                      .D....... disable pattern matching
-pixel_format    <string> .D....... set video pixel format
-start_number    <int>    .D....... set first number in the sequence (from INT_MIN to INT_MAX) (default 0)
-start_number_range <int>    .D....... set range for looking at the first sequence number (from 1 to INT_MAX) (default 5)
-video_size    <image_size> .D....... set video size
-frame_size    <int>    .D....... force frame size in bytes (from 0 to INT_MAX) (default 0)
-ts_from_file    <int>    .D....... set frame timestamp from file's one (from 0 to 2) (default none)
none                      .D....... none
sec                      .D....... second precision
ns                         .D....... nano second precision

alias_pix demuxer AVOptions:
-framerate       <video_rate> .D....... set the video framerate (default "25")
-loop          <boolean> .D....... force loop over input file sequence (default false)
-pattern_type    <int>    .D....... set pattern type (from 0 to INT_MAX) (default 4)
glob_sequence             .D....... select glob/sequence pattern type
glob                      .D....... select glob pattern type
sequence                   .D....... select sequence pattern type
none                      .D....... disable pattern matching
-pixel_format    <string> .D....... set video pixel format
-start_number    <int>    .D....... set first number in the sequence (from INT_MIN to INT_MAX) (default 0)
-start_number_range <int>    .D....... set range for looking at the first sequence number (from 1 to INT_MAX) (default 5)
-video_size    <image_size> .D....... set video size
-frame_size    <int>    .D....... force frame size in bytes (from 0 to INT_MAX) (default 0)
-ts_from_file    <int>    .D....... set frame timestamp from file's one (from 0 to 2) (default none)
none                      .D....... none
sec                      .D....... second precision
ns                         .D....... nano second precision

brender_pix demuxer AVOptions:
-framerate       <video_rate> .D....... set the video framerate (default "25")
-loop          <boolean> .D....... force loop over input file sequence (default false)
-pattern_type    <int>    .D....... set pattern type (from 0 to INT_MAX) (default 4)
glob_sequence             .D....... select glob/sequence pattern type
glob                      .D....... select glob pattern type
sequence                   .D....... select sequence pattern type
none                      .D....... disable pattern matching
-pixel_format    <string> .D....... set video pixel format
-start_number    <int>    .D....... set first number in the sequence (from INT_MIN to INT_MAX) (default 0)
-start_number_range <int>    .D....... set range for looking at the first sequence number (from 1 to INT_MAX) (default 5)
-video_size    <image_size> .D....... set video size
-frame_size    <int>    .D....... force frame size in bytes (from 0 to INT_MAX) (default 0)
-ts_from_file    <int>    .D....... set frame timestamp from file's one (from 0 to 2) (default none)
none                      .D....... none
sec                      .D....... second precision
ns                         .D....... nano second precision

ingenient demuxer AVOptions:
-framerate       <video_rate> .D.......(default "25")

m4v demuxer AVOptions:
-framerate       <video_rate> .D.......(default "25")

microdvddec AVOptions:
-subfps          <rational> .D...S... set the movie frame rate fallback (from 0 to INT_MAX) (default 0/1)

mjpeg demuxer AVOptions:
-framerate       <video_rate> .D.......(default "25")

mjpeg_2000 demuxer AVOptions:
-framerate       <video_rate> .D.......(default "25")

mov,mp4,m4a,3gp,3g2,mj2 AVOptions:
-use_absolute_path <boolean> .D.V..... allow using absolute path when opening alias, this is a possible security issue (default false)
-seek_streams_individually <boolean> .D.V..... Seek each stream individually to the to the closest point (default true)
-ignore_editlist <boolean> .D.V..... Ignore the edit list atom. (default false)
-advanced_editlist <boolean> .D.V..... Modify the AVIndex according to the editlists. Use this option to decode in the order specified by the edits. (default true)
-ignore_chapters <boolean> .D.V.....(default false)
-use_mfra_for    <int>    .D.V..... use mfra for fragment timestamps (from -1 to 2) (default auto)
auto                      .D.V..... auto
dts                      .D.V..... dts
pts                      .D.V..... pts
-export_all    <boolean> .D.V..... Export unrecognized metadata entries (default false)
-export_xmp    <boolean> .D.V..... Export full XMP metadata (default false)
-activation_bytes<binary> .D....... Secret bytes for Audible AAX files
-audible_fixed_key <binary> .D....... Fixed key used for handling Audible AAX files
-decryption_key <binary> .D....... The media decryption key (hex)
-enable_drefs    <boolean> .D.V..... Enable external track support. (default false)

mp3 AVOptions:
-usetoc          <boolean> .D....... use table of contents (default false)

mpegts demuxer AVOptions:
-resync_size    <int>    .D....... set size limit for looking up a new synchronization (from 0 to INT_MAX) (default 65536)
-fix_teletext_pts<boolean> .D....... try to fix pts values of dvb teletext streams (default true)
-ts_packetsize <int>    .D....XR. output option carrying the raw packet size (from 0 to 0) (default 0)
-scan_all_pmts <boolean> .D....... scan and combine all PMTs (default auto)
-skip_unknown_pmt<boolean> .D....... skip PMTs for programs not advertised in the PAT (default false)
-merge_pmt_versions <boolean> .D....... re-use streams when PMT's version/pids change (default false)

mpegtsraw demuxer AVOptions:
-resync_size    <int>    .D....... set size limit for looking up a new synchronization (from 0 to INT_MAX) (default 65536)
-compute_pcr    <boolean> .D....... compute exact PCR for each transport stream packet (default false)
-ts_packetsize <int>    .D....XR. output option carrying the raw packet size (from 0 to 0) (default 0)

mpegvideo demuxer AVOptions:
-framerate       <video_rate> .D.......(default "25")

MPJPEG demuxer AVOptions:
-strict_mime_boundary <boolean> .D....... require MIME boundaries match (default false)

mxf AVOptions:
-eia608_extract <boolean> .D....... extract eia 608 captions from s436m track (default false)

alaw demuxer AVOptions:
-sample_rate    <int>    .D.......(from 0 to INT_MAX) (default 44100)
-channels       <int>    .D.......(from 0 to INT_MAX) (default 1)

mulaw demuxer AVOptions:
-sample_rate    <int>    .D.......(from 0 to INT_MAX) (default 44100)
-channels       <int>    .D.......(from 0 to INT_MAX) (default 1)

vidc demuxer AVOptions:
-sample_rate    <int>    .D.......(from 0 to INT_MAX) (default 44100)
-channels       <int>    .D.......(from 0 to INT_MAX) (default 1)

f64be demuxer AVOptions:
-sample_rate    <int>    .D.......(from 0 to INT_MAX) (default 44100)
-channels       <int>    .D.......(from 0 to INT_MAX) (default 1)

f64le demuxer AVOptions:
-sample_rate    <int>    .D.......(from 0 to INT_MAX) (default 44100)
-channels       <int>    .D.......(from 0 to INT_MAX) (default 1)

f32be demuxer AVOptions:
-sample_rate    <int>    .D.......(from 0 to INT_MAX) (default 44100)
-channels       <int>    .D.......(from 0 to INT_MAX) (default 1)

f32le demuxer AVOptions:
-sample_rate    <int>    .D.......(from 0 to INT_MAX) (default 44100)
-channels       <int>    .D.......(from 0 to INT_MAX) (default 1)

s32be demuxer AVOptions:
-sample_rate    <int>    .D.......(from 0 to INT_MAX) (default 44100)
-channels       <int>    .D.......(from 0 to INT_MAX) (default 1)

s32le demuxer AVOptions:
-sample_rate    <int>    .D.......(from 0 to INT_MAX) (default 44100)
-channels       <int>    .D.......(from 0 to INT_MAX) (default 1)

s24be demuxer AVOptions:
-sample_rate    <int>    .D.......(from 0 to INT_MAX) (default 44100)
-channels       <int>    .D.......(from 0 to INT_MAX) (default 1)

s24le demuxer AVOptions:
-sample_rate    <int>    .D.......(from 0 to INT_MAX) (default 44100)
-channels       <int>    .D.......(from 0 to INT_MAX) (default 1)

s16be demuxer AVOptions:
-sample_rate    <int>    .D.......(from 0 to INT_MAX) (default 44100)
-channels       <int>    .D.......(from 0 to INT_MAX) (default 1)

s16le demuxer AVOptions:
-sample_rate    <int>    .D.......(from 0 to INT_MAX) (default 44100)
-channels       <int>    .D.......(from 0 to INT_MAX) (default 1)

s8 demuxer AVOptions:
-sample_rate    <int>    .D.......(from 0 to INT_MAX) (default 44100)
-channels       <int>    .D.......(from 0 to INT_MAX) (default 1)

u32be demuxer AVOptions:
-sample_rate    <int>    .D.......(from 0 to INT_MAX) (default 44100)
-channels       <int>    .D.......(from 0 to INT_MAX) (default 1)

u32le demuxer AVOptions:
-sample_rate    <int>    .D.......(from 0 to INT_MAX) (default 44100)
-channels       <int>    .D.......(from 0 to INT_MAX) (default 1)

u24be demuxer AVOptions:
-sample_rate    <int>    .D.......(from 0 to INT_MAX) (default 44100)
-channels       <int>    .D.......(from 0 to INT_MAX) (default 1)

u24le demuxer AVOptions:
-sample_rate    <int>    .D.......(from 0 to INT_MAX) (default 44100)
-channels       <int>    .D.......(from 0 to INT_MAX) (default 1)

u16be demuxer AVOptions:
-sample_rate    <int>    .D.......(from 0 to INT_MAX) (default 44100)
-channels       <int>    .D.......(from 0 to INT_MAX) (default 1)

u16le demuxer AVOptions:
-sample_rate    <int>    .D.......(from 0 to INT_MAX) (default 44100)
-channels       <int>    .D.......(from 0 to INT_MAX) (default 1)

u8 demuxer AVOptions:
-sample_rate    <int>    .D.......(from 0 to INT_MAX) (default 44100)
-channels       <int>    .D.......(from 0 to INT_MAX) (default 1)

rawvideo demuxer AVOptions:
-video_size    <image_size> .D....... set frame size
-pixel_format    <string> .D....... set pixel format (default "yuv420p")
-framerate       <video_rate> .D....... set frame rate (default "25")

RTP demuxer AVOptions:
-rtp_flags       <flags>    .D....... set RTP flags (default 0)
filter_src                .D....... only receive packets from the negotiated peer IP
-reorder_queue_size <int>    .D....... set number of packets to buffer for handling of reordered packets (from -1 to INT_MAX) (default -1)
-buffer_size    <int>    ED....... Underlying protocol send/receive buffer size (from -1 to INT_MAX) (default -1)

RTSP demuxer AVOptions:
-initial_pause <boolean> .D....... do not start playing the stream immediately (default false)
-rtpflags       <flags>    E........ RTP muxer flags (default 0)
latm                      E........ Use MP4A-LATM packetization instead of MPEG4-GENERIC for AAC
rfc2190                   E........ Use RFC 2190 packetization instead of RFC 4629 for H.263
skip_rtcp                E........ Don't send RTCP sender reports
h264_mode0                E........ Use mode 0 for H.264 in RTP
send_bye                   E........ Send RTCP BYE packets when finishing
-rtsp_transport <flags>    ED....... set RTSP transport protocols (default 0)
udp                      ED....... UDP
tcp                      ED....... TCP
udp_multicast             .D....... UDP multicast
http                      .D....... HTTP tunneling
-rtsp_flags    <flags>    .D....... set RTSP flags (default 0)
filter_src                .D....... only receive packets from the negotiated peer IP
listen                   .D....... wait for incoming connections
prefer_tcp                ED....... try RTP via TCP first, if available
-allowed_media_types <flags>    .D....... set media types to accept from the server (default video+audio+data+subtitle)
video                      .D....... Video
audio                      .D....... Audio
data                      .D....... Data
subtitle                   .D....... Subtitle
-min_port       <int>    ED....... set minimum local UDP port (from 0 to 65535) (default 5000)
-max_port       <int>    ED....... set maximum local UDP port (from 0 to 65535) (default 65000)
-listen_timeout <int>    .D....... set maximum timeout (in seconds) to wait for incoming connections (-1 is infinite, imply flag listen) (from INT_MIN to INT_MAX) (default -1)
-timeout       <int>    .D....... set maximum timeout (in seconds) to wait for incoming connections (-1 is infinite, imply flag listen) (deprecated, use listen_timeout) (from INT_MIN to INT_MAX) (default -1)
-stimeout       <int>    .D....... set timeout (in microseconds) of socket TCP I/O operations (from INT_MIN to INT_MAX) (default 0)
-reorder_queue_size <int>    .D....... set number of packets to buffer for handling of reordered packets (from -1 to INT_MAX) (default -1)
-buffer_size    <int>    ED....... Underlying protocol send/receive buffer size (from -1 to INT_MAX) (default -1)
-user_agent    <string> .D....... override User-Agent header (default "ShanaEncoder")
-user-agent    <string> .D....... override User-Agent header (deprecated, use user_agent) (default "ShanaEncoder")

sbg_demuxer AVOptions:
-sample_rate    <int>    .D.......(from 0 to INT_MAX) (default 0)
-frame_size    <int>    .D.......(from 0 to INT_MAX) (default 0)
-max_file_size <int>    .D.......(from 0 to INT_MAX) (default 5e+006)

SDP demuxer AVOptions:
-sdp_flags       <flags>    .D....... SDP flags (default 0)
filter_src                .D....... only receive packets from the negotiated peer IP
custom_io                .D....... use custom I/O
rtcp_to_source             .D....... send RTCP packets to the source address of received packets
-allowed_media_types <flags>    .D....... set media types to accept from the server (default video+audio+data+subtitle)
video                      .D....... Video
audio                      .D....... Audio
data                      .D....... Data
subtitle                   .D....... Subtitle
-reorder_queue_size <int>    .D....... set number of packets to buffer for handling of reordered packets (from -1 to INT_MAX) (default -1)
-buffer_size    <int>    ED....... Underlying protocol send/receive buffer size (from -1 to INT_MAX) (default -1)

ser demuxer AVOptions:
-framerate       <video_rate> .D....... set frame rate (default "25")

sln demuxer AVOptions:
-sample_rate    <int>    .D.......(from 0 to INT_MAX) (default 8000)
-channels       <int>    .D.......(from 0 to INT_MAX) (default 1)

tedcaptions_demuxer AVOptions:
-start_time    <int64>    .D...S... set the start time (offset) of the subtitles, in ms (from I64_MIN to I64_MAX) (default 15000)

TTY demuxer AVOptions:
-chars_per_frame <int>    .D.......(from 1 to INT_MAX) (default 6000)
-video_size    <image_size> .D....... A string describing frame size, such as 640x480 or hd720.
-framerate       <video_rate> .D.......(default "25")

v210 demuxer AVOptions:
-video_size    <image_size> .D....... set frame size
-framerate       <video_rate> .D....... set frame rate (default "25")

v210x demuxer AVOptions:
-video_size    <image_size> .D....... set frame size
-framerate       <video_rate> .D....... set frame rate (default "25")

vc1 demuxer AVOptions:
-framerate       <video_rate> .D.......(default "25")

vobsub AVOptions:
-sub_name       <string> .D....... URI for .sub file

WAV demuxer AVOptions:
-ignore_length <boolean> .D....... Ignore length (default false)

WebM DASH Manifest demuxer AVOptions:
-live          <boolean> .D....... flag indicating that the input is a live file that only has the headers. (default false)
-bandwidth       <int>    .D....... bandwidth of this stream to be specified in the DASH manifest. (from 0 to INT_MAX) (default 0)

WebVTT demuxer AVOptions:

eXtended BINary text (XBIN) demuxer AVOptions:
-linespeed       <int>    .D....... set simulated line speed (bytes per second) (from 1 to INT_MAX) (default 6000)
-video_size    <image_size> .D....... set video size, such as 640x480 or hd720.
-framerate       <video_rate> .D....... set framerate (frames per second) (default "25")

bmp demuxer AVOptions:
-framerate       <video_rate> .D....... set the video framerate (default "25")
-loop          <boolean> .D....... force loop over input file sequence (default false)
-pattern_type    <int>    .D....... set pattern type (from 0 to INT_MAX) (default 4)
glob_sequence             .D....... select glob/sequence pattern type
glob                      .D....... select glob pattern type
sequence                   .D....... select sequence pattern type
none                      .D....... disable pattern matching
-pixel_format    <string> .D....... set video pixel format
-start_number    <int>    .D....... set first number in the sequence (from INT_MIN to INT_MAX) (default 0)
-start_number_range <int>    .D....... set range for looking at the first sequence number (from 1 to INT_MAX) (default 5)
-video_size    <image_size> .D....... set video size
-frame_size    <int>    .D....... force frame size in bytes (from 0 to INT_MAX) (default 0)
-ts_from_file    <int>    .D....... set frame timestamp from file's one (from 0 to 2) (default none)
none                      .D....... none
sec                      .D....... second precision
ns                         .D....... nano second precision

dds demuxer AVOptions:
-framerate       <video_rate> .D....... set the video framerate (default "25")
-loop          <boolean> .D....... force loop over input file sequence (default false)
-pattern_type    <int>    .D....... set pattern type (from 0 to INT_MAX) (default 4)
glob_sequence             .D....... select glob/sequence pattern type
glob                      .D....... select glob pattern type
sequence                   .D....... select sequence pattern type
none                      .D....... disable pattern matching
-pixel_format    <string> .D....... set video pixel format
-start_number    <int>    .D....... set first number in the sequence (from INT_MIN to INT_MAX) (default 0)
-start_number_range <int>    .D....... set range for looking at the first sequence number (from 1 to INT_MAX) (default 5)
-video_size    <image_size> .D....... set video size
-frame_size    <int>    .D....... force frame size in bytes (from 0 to INT_MAX) (default 0)
-ts_from_file    <int>    .D....... set frame timestamp from file's one (from 0 to 2) (default none)
none                      .D....... none
sec                      .D....... second precision
ns                         .D....... nano second precision

dpx demuxer AVOptions:
-framerate       <video_rate> .D....... set the video framerate (default "25")
-loop          <boolean> .D....... force loop over input file sequence (default false)
-pattern_type    <int>    .D....... set pattern type (from 0 to INT_MAX) (default 4)
glob_sequence             .D....... select glob/sequence pattern type
glob                      .D....... select glob pattern type
sequence                   .D....... select sequence pattern type
none                      .D....... disable pattern matching
-pixel_format    <string> .D....... set video pixel format
-start_number    <int>    .D....... set first number in the sequence (from INT_MIN to INT_MAX) (default 0)
-start_number_range <int>    .D....... set range for looking at the first sequence number (from 1 to INT_MAX) (default 5)
-video_size    <image_size> .D....... set video size
-frame_size    <int>    .D....... force frame size in bytes (from 0 to INT_MAX) (default 0)
-ts_from_file    <int>    .D....... set frame timestamp from file's one (from 0 to 2) (default none)
none                      .D....... none
sec                      .D....... second precision
ns                         .D....... nano second precision

exr demuxer AVOptions:
-framerate       <video_rate> .D....... set the video framerate (default "25")
-loop          <boolean> .D....... force loop over input file sequence (default false)
-pattern_type    <int>    .D....... set pattern type (from 0 to INT_MAX) (default 4)
glob_sequence             .D....... select glob/sequence pattern type
glob                      .D....... select glob pattern type
sequence                   .D....... select sequence pattern type
none                      .D....... disable pattern matching
-pixel_format    <string> .D....... set video pixel format
-start_number    <int>    .D....... set first number in the sequence (from INT_MIN to INT_MAX) (default 0)
-start_number_range <int>    .D....... set range for looking at the first sequence number (from 1 to INT_MAX) (default 5)
-video_size    <image_size> .D....... set video size
-frame_size    <int>    .D....... force frame size in bytes (from 0 to INT_MAX) (default 0)
-ts_from_file    <int>    .D....... set frame timestamp from file's one (from 0 to 2) (default none)
none                      .D....... none
sec                      .D....... second precision
ns                         .D....... nano second precision

j2k demuxer AVOptions:
-framerate       <video_rate> .D....... set the video framerate (default "25")
-loop          <boolean> .D....... force loop over input file sequence (default false)
-pattern_type    <int>    .D....... set pattern type (from 0 to INT_MAX) (default 4)
glob_sequence             .D....... select glob/sequence pattern type
glob                      .D....... select glob pattern type
sequence                   .D....... select sequence pattern type
none                      .D....... disable pattern matching
-pixel_format    <string> .D....... set video pixel format
-start_number    <int>    .D....... set first number in the sequence (from INT_MIN to INT_MAX) (default 0)
-start_number_range <int>    .D....... set range for looking at the first sequence number (from 1 to INT_MAX) (default 5)
-video_size    <image_size> .D....... set video size
-frame_size    <int>    .D....... force frame size in bytes (from 0 to INT_MAX) (default 0)
-ts_from_file    <int>    .D....... set frame timestamp from file's one (from 0 to 2) (default none)
none                      .D....... none
sec                      .D....... second precision
ns                         .D....... nano second precision

jpeg demuxer AVOptions:
-framerate       <video_rate> .D....... set the video framerate (default "25")
-loop          <boolean> .D....... force loop over input file sequence (default false)
-pattern_type    <int>    .D....... set pattern type (from 0 to INT_MAX) (default 4)
glob_sequence             .D....... select glob/sequence pattern type
glob                      .D....... select glob pattern type
sequence                   .D....... select sequence pattern type
none                      .D....... disable pattern matching
-pixel_format    <string> .D....... set video pixel format
-start_number    <int>    .D....... set first number in the sequence (from INT_MIN to INT_MAX) (default 0)
-start_number_range <int>    .D....... set range for looking at the first sequence number (from 1 to INT_MAX) (default 5)
-video_size    <image_size> .D....... set video size
-frame_size    <int>    .D....... force frame size in bytes (from 0 to INT_MAX) (default 0)
-ts_from_file    <int>    .D....... set frame timestamp from file's one (from 0 to 2) (default none)
none                      .D....... none
sec                      .D....... second precision
ns                         .D....... nano second precision

jpegls demuxer AVOptions:
-framerate       <video_rate> .D....... set the video framerate (default "25")
-loop          <boolean> .D....... force loop over input file sequence (default false)
-pattern_type    <int>    .D....... set pattern type (from 0 to INT_MAX) (default 4)
glob_sequence             .D....... select glob/sequence pattern type
glob                      .D....... select glob pattern type
sequence                   .D....... select sequence pattern type
none                      .D....... disable pattern matching
-pixel_format    <string> .D....... set video pixel format
-start_number    <int>    .D....... set first number in the sequence (from INT_MIN to INT_MAX) (default 0)
-start_number_range <int>    .D....... set range for looking at the first sequence number (from 1 to INT_MAX) (default 5)
-video_size    <image_size> .D....... set video size
-frame_size    <int>    .D....... force frame size in bytes (from 0 to INT_MAX) (default 0)
-ts_from_file    <int>    .D....... set frame timestamp from file's one (from 0 to 2) (default none)
none                      .D....... none
sec                      .D....... second precision
ns                         .D....... nano second precision

pam demuxer AVOptions:
-framerate       <video_rate> .D....... set the video framerate (default "25")
-loop          <boolean> .D....... force loop over input file sequence (default false)
-pattern_type    <int>    .D....... set pattern type (from 0 to INT_MAX) (default 4)
glob_sequence             .D....... select glob/sequence pattern type
glob                      .D....... select glob pattern type
sequence                   .D....... select sequence pattern type
none                      .D....... disable pattern matching
-pixel_format    <string> .D....... set video pixel format
-start_number    <int>    .D....... set first number in the sequence (from INT_MIN to INT_MAX) (default 0)
-start_number_range <int>    .D....... set range for looking at the first sequence number (from 1 to INT_MAX) (default 5)
-video_size    <image_size> .D....... set video size
-frame_size    <int>    .D....... force frame size in bytes (from 0 to INT_MAX) (default 0)
-ts_from_file    <int>    .D....... set frame timestamp from file's one (from 0 to 2) (default none)
none                      .D....... none
sec                      .D....... second precision
ns                         .D....... nano second precision

pbm demuxer AVOptions:
-framerate       <video_rate> .D....... set the video framerate (default "25")
-loop          <boolean> .D....... force loop over input file sequence (default false)
-pattern_type    <int>    .D....... set pattern type (from 0 to INT_MAX) (default 4)
glob_sequence             .D....... select glob/sequence pattern type
glob                      .D....... select glob pattern type
sequence                   .D....... select sequence pattern type
none                      .D....... disable pattern matching
-pixel_format    <string> .D....... set video pixel format
-start_number    <int>    .D....... set first number in the sequence (from INT_MIN to INT_MAX) (default 0)
-start_number_range <int>    .D....... set range for looking at the first sequence number (from 1 to INT_MAX) (default 5)
-video_size    <image_size> .D....... set video size
-frame_size    <int>    .D....... force frame size in bytes (from 0 to INT_MAX) (default 0)
-ts_from_file    <int>    .D....... set frame timestamp from file's one (from 0 to 2) (default none)
none                      .D....... none
sec                      .D....... second precision
ns                         .D....... nano second precision

pcx demuxer AVOptions:
-framerate       <video_rate> .D....... set the video framerate (default "25")
-loop          <boolean> .D....... force loop over input file sequence (default false)
-pattern_type    <int>    .D....... set pattern type (from 0 to INT_MAX) (default 4)
glob_sequence             .D....... select glob/sequence pattern type
glob                      .D....... select glob pattern type
sequence                   .D....... select sequence pattern type
none                      .D....... disable pattern matching
-pixel_format    <string> .D....... set video pixel format
-start_number    <int>    .D....... set first number in the sequence (from INT_MIN to INT_MAX) (default 0)
-start_number_range <int>    .D....... set range for looking at the first sequence number (from 1 to INT_MAX) (default 5)
-video_size    <image_size> .D....... set video size
-frame_size    <int>    .D....... force frame size in bytes (from 0 to INT_MAX) (default 0)
-ts_from_file    <int>    .D....... set frame timestamp from file's one (from 0 to 2) (default none)
none                      .D....... none
sec                      .D....... second precision
ns                         .D....... nano second precision

pgmyuv demuxer AVOptions:
-framerate       <video_rate> .D....... set the video framerate (default "25")
-loop          <boolean> .D....... force loop over input file sequence (default false)
-pattern_type    <int>    .D....... set pattern type (from 0 to INT_MAX) (default 4)
glob_sequence             .D....... select glob/sequence pattern type
glob                      .D....... select glob pattern type
sequence                   .D....... select sequence pattern type
none                      .D....... disable pattern matching
-pixel_format    <string> .D....... set video pixel format
-start_number    <int>    .D....... set first number in the sequence (from INT_MIN to INT_MAX) (default 0)
-start_number_range <int>    .D....... set range for looking at the first sequence number (from 1 to INT_MAX) (default 5)
-video_size    <image_size> .D....... set video size
-frame_size    <int>    .D....... force frame size in bytes (from 0 to INT_MAX) (default 0)
-ts_from_file    <int>    .D....... set frame timestamp from file's one (from 0 to 2) (default none)
none                      .D....... none
sec                      .D....... second precision
ns                         .D....... nano second precision

pgm demuxer AVOptions:
-framerate       <video_rate> .D....... set the video framerate (default "25")
-loop          <boolean> .D....... force loop over input file sequence (default false)
-pattern_type    <int>    .D....... set pattern type (from 0 to INT_MAX) (default 4)
glob_sequence             .D....... select glob/sequence pattern type
glob                      .D....... select glob pattern type
sequence                   .D....... select sequence pattern type
none                      .D....... disable pattern matching
-pixel_format    <string> .D....... set video pixel format
-start_number    <int>    .D....... set first number in the sequence (from INT_MIN to INT_MAX) (default 0)
-start_number_range <int>    .D....... set range for looking at the first sequence number (from 1 to INT_MAX) (default 5)
-video_size    <image_size> .D....... set video size
-frame_size    <int>    .D....... force frame size in bytes (from 0 to INT_MAX) (default 0)
-ts_from_file    <int>    .D....... set frame timestamp from file's one (from 0 to 2) (default none)
none                      .D....... none
sec                      .D....... second precision
ns                         .D....... nano second precision

pictor demuxer AVOptions:
-framerate       <video_rate> .D....... set the video framerate (default "25")
-loop          <boolean> .D....... force loop over input file sequence (default false)
-pattern_type    <int>    .D....... set pattern type (from 0 to INT_MAX) (default 4)
glob_sequence             .D....... select glob/sequence pattern type
glob                      .D....... select glob pattern type
sequence                   .D....... select sequence pattern type
none                      .D....... disable pattern matching
-pixel_format    <string> .D....... set video pixel format
-start_number    <int>    .D....... set first number in the sequence (from INT_MIN to INT_MAX) (default 0)
-start_number_range <int>    .D....... set range for looking at the first sequence number (from 1 to INT_MAX) (default 5)
-video_size    <image_size> .D....... set video size
-frame_size    <int>    .D....... force frame size in bytes (from 0 to INT_MAX) (default 0)
-ts_from_file    <int>    .D....... set frame timestamp from file's one (from 0 to 2) (default none)
none                      .D....... none
sec                      .D....... second precision
ns                         .D....... nano second precision

png demuxer AVOptions:
-framerate       <video_rate> .D....... set the video framerate (default "25")
-loop          <boolean> .D....... force loop over input file sequence (default false)
-pattern_type    <int>    .D....... set pattern type (from 0 to INT_MAX) (default 4)
glob_sequence             .D....... select glob/sequence pattern type
glob                      .D....... select glob pattern type
sequence                   .D....... select sequence pattern type
none                      .D....... disable pattern matching
-pixel_format    <string> .D....... set video pixel format
-start_number    <int>    .D....... set first number in the sequence (from INT_MIN to INT_MAX) (default 0)
-start_number_range <int>    .D....... set range for looking at the first sequence number (from 1 to INT_MAX) (default 5)
-video_size    <image_size> .D....... set video size
-frame_size    <int>    .D....... force frame size in bytes (from 0 to INT_MAX) (default 0)
-ts_from_file    <int>    .D....... set frame timestamp from file's one (from 0 to 2) (default none)
none                      .D....... none
sec                      .D....... second precision
ns                         .D....... nano second precision

ppm demuxer AVOptions:
-framerate       <video_rate> .D....... set the video framerate (default "25")
-loop          <boolean> .D....... force loop over input file sequence (default false)
-pattern_type    <int>    .D....... set pattern type (from 0 to INT_MAX) (default 4)
glob_sequence             .D....... select glob/sequence pattern type
glob                      .D....... select glob pattern type
sequence                   .D....... select sequence pattern type
none                      .D....... disable pattern matching
-pixel_format    <string> .D....... set video pixel format
-start_number    <int>    .D....... set first number in the sequence (from INT_MIN to INT_MAX) (default 0)
-start_number_range <int>    .D....... set range for looking at the first sequence number (from 1 to INT_MAX) (default 5)
-video_size    <image_size> .D....... set video size
-frame_size    <int>    .D....... force frame size in bytes (from 0 to INT_MAX) (default 0)
-ts_from_file    <int>    .D....... set frame timestamp from file's one (from 0 to 2) (default none)
none                      .D....... none
sec                      .D....... second precision
ns                         .D....... nano second precision

psd demuxer AVOptions:
-framerate       <video_rate> .D....... set the video framerate (default "25")
-loop          <boolean> .D....... force loop over input file sequence (default false)
-pattern_type    <int>    .D....... set pattern type (from 0 to INT_MAX) (default 4)
glob_sequence             .D....... select glob/sequence pattern type
glob                      .D....... select glob pattern type
sequence                   .D....... select sequence pattern type
none                      .D....... disable pattern matching
-pixel_format    <string> .D....... set video pixel format
-start_number    <int>    .D....... set first number in the sequence (from INT_MIN to INT_MAX) (default 0)
-start_number_range <int>    .D....... set range for looking at the first sequence number (from 1 to INT_MAX) (default 5)
-video_size    <image_size> .D....... set video size
-frame_size    <int>    .D....... force frame size in bytes (from 0 to INT_MAX) (default 0)
-ts_from_file    <int>    .D....... set frame timestamp from file's one (from 0 to 2) (default none)
none                      .D....... none
sec                      .D....... second precision
ns                         .D....... nano second precision

qdraw demuxer AVOptions:
-framerate       <video_rate> .D....... set the video framerate (default "25")
-loop          <boolean> .D....... force loop over input file sequence (default false)
-pattern_type    <int>    .D....... set pattern type (from 0 to INT_MAX) (default 4)
glob_sequence             .D....... select glob/sequence pattern type
glob                      .D....... select glob pattern type
sequence                   .D....... select sequence pattern type
none                      .D....... disable pattern matching
-pixel_format    <string> .D....... set video pixel format
-start_number    <int>    .D....... set first number in the sequence (from INT_MIN to INT_MAX) (default 0)
-start_number_range <int>    .D....... set range for looking at the first sequence number (from 1 to INT_MAX) (default 5)
-video_size    <image_size> .D....... set video size
-frame_size    <int>    .D....... force frame size in bytes (from 0 to INT_MAX) (default 0)
-ts_from_file    <int>    .D....... set frame timestamp from file's one (from 0 to 2) (default none)
none                      .D....... none
sec                      .D....... second precision
ns                         .D....... nano second precision

sgi demuxer AVOptions:
-framerate       <video_rate> .D....... set the video framerate (default "25")
-loop          <boolean> .D....... force loop over input file sequence (default false)
-pattern_type    <int>    .D....... set pattern type (from 0 to INT_MAX) (default 4)
glob_sequence             .D....... select glob/sequence pattern type
glob                      .D....... select glob pattern type
sequence                   .D....... select sequence pattern type
none                      .D....... disable pattern matching
-pixel_format    <string> .D....... set video pixel format
-start_number    <int>    .D....... set first number in the sequence (from INT_MIN to INT_MAX) (default 0)
-start_number_range <int>    .D....... set range for looking at the first sequence number (from 1 to INT_MAX) (default 5)
-video_size    <image_size> .D....... set video size
-frame_size    <int>    .D....... force frame size in bytes (from 0 to INT_MAX) (default 0)
-ts_from_file    <int>    .D....... set frame timestamp from file's one (from 0 to 2) (default none)
none                      .D....... none
sec                      .D....... second precision
ns                         .D....... nano second precision

svg demuxer AVOptions:
-framerate       <video_rate> .D....... set the video framerate (default "25")
-loop          <boolean> .D....... force loop over input file sequence (default false)
-pattern_type    <int>    .D....... set pattern type (from 0 to INT_MAX) (default 4)
glob_sequence             .D....... select glob/sequence pattern type
glob                      .D....... select glob pattern type
sequence                   .D....... select sequence pattern type
none                      .D....... disable pattern matching
-pixel_format    <string> .D....... set video pixel format
-start_number    <int>    .D....... set first number in the sequence (from INT_MIN to INT_MAX) (default 0)
-start_number_range <int>    .D....... set range for looking at the first sequence number (from 1 to INT_MAX) (default 5)
-video_size    <image_size> .D....... set video size
-frame_size    <int>    .D....... force frame size in bytes (from 0 to INT_MAX) (default 0)
-ts_from_file    <int>    .D....... set frame timestamp from file's one (from 0 to 2) (default none)
none                      .D....... none
sec                      .D....... second precision
ns                         .D....... nano second precision

sunrast demuxer AVOptions:
-framerate       <video_rate> .D....... set the video framerate (default "25")
-loop          <boolean> .D....... force loop over input file sequence (default false)
-pattern_type    <int>    .D....... set pattern type (from 0 to INT_MAX) (default 4)
glob_sequence             .D....... select glob/sequence pattern type
glob                      .D....... select glob pattern type
sequence                   .D....... select sequence pattern type
none                      .D....... disable pattern matching
-pixel_format    <string> .D....... set video pixel format
-start_number    <int>    .D....... set first number in the sequence (from INT_MIN to INT_MAX) (default 0)
-start_number_range <int>    .D....... set range for looking at the first sequence number (from 1 to INT_MAX) (default 5)
-video_size    <image_size> .D....... set video size
-frame_size    <int>    .D....... force frame size in bytes (from 0 to INT_MAX) (default 0)
-ts_from_file    <int>    .D....... set frame timestamp from file's one (from 0 to 2) (default none)
none                      .D....... none
sec                      .D....... second precision
ns                         .D....... nano second precision

tiff demuxer AVOptions:
-framerate       <video_rate> .D....... set the video framerate (default "25")
-loop          <boolean> .D....... force loop over input file sequence (default false)
-pattern_type    <int>    .D....... set pattern type (from 0 to INT_MAX) (default 4)
glob_sequence             .D....... select glob/sequence pattern type
glob                      .D....... select glob pattern type
sequence                   .D....... select sequence pattern type
none                      .D....... disable pattern matching
-pixel_format    <string> .D....... set video pixel format
-start_number    <int>    .D....... set first number in the sequence (from INT_MIN to INT_MAX) (default 0)
-start_number_range <int>    .D....... set range for looking at the first sequence number (from 1 to INT_MAX) (default 5)
-video_size    <image_size> .D....... set video size
-frame_size    <int>    .D....... force frame size in bytes (from 0 to INT_MAX) (default 0)
-ts_from_file    <int>    .D....... set frame timestamp from file's one (from 0 to 2) (default none)
none                      .D....... none
sec                      .D....... second precision
ns                         .D....... nano second precision

webp demuxer AVOptions:
-framerate       <video_rate> .D....... set the video framerate (default "25")
-loop          <boolean> .D....... force loop over input file sequence (default false)
-pattern_type    <int>    .D....... set pattern type (from 0 to INT_MAX) (default 4)
glob_sequence             .D....... select glob/sequence pattern type
glob                      .D....... select glob pattern type
sequence                   .D....... select sequence pattern type
none                      .D....... disable pattern matching
-pixel_format    <string> .D....... set video pixel format
-start_number    <int>    .D....... set first number in the sequence (from INT_MIN to INT_MAX) (default 0)
-start_number_range <int>    .D....... set range for looking at the first sequence number (from 1 to INT_MAX) (default 5)
-video_size    <image_size> .D....... set video size
-frame_size    <int>    .D....... force frame size in bytes (from 0 to INT_MAX) (default 0)
-ts_from_file    <int>    .D....... set frame timestamp from file's one (from 0 to 2) (default none)
none                      .D....... none
sec                      .D....... second precision
ns                         .D....... nano second precision

xpm demuxer AVOptions:
-framerate       <video_rate> .D....... set the video framerate (default "25")
-loop          <boolean> .D....... force loop over input file sequence (default false)
-pattern_type    <int>    .D....... set pattern type (from 0 to INT_MAX) (default 4)
glob_sequence             .D....... select glob/sequence pattern type
glob                      .D....... select glob pattern type
sequence                   .D....... select sequence pattern type
none                      .D....... disable pattern matching
-pixel_format    <string> .D....... set video pixel format
-start_number    <int>    .D....... set first number in the sequence (from INT_MIN to INT_MAX) (default 0)
-start_number_range <int>    .D....... set range for looking at the first sequence number (from 1 to INT_MAX) (default 5)
-video_size    <image_size> .D....... set video size
-frame_size    <int>    .D....... force frame size in bytes (from 0 to INT_MAX) (default 0)
-ts_from_file    <int>    .D....... set frame timestamp from file's one (from 0 to 2) (default none)
none                      .D....... none
sec                      .D....... second precision
ns                         .D....... nano second precision

xwd demuxer AVOptions:
-framerate       <video_rate> .D....... set the video framerate (default "25")
-loop          <boolean> .D....... force loop over input file sequence (default false)
-pattern_type    <int>    .D....... set pattern type (from 0 to INT_MAX) (default 4)
glob_sequence             .D....... select glob/sequence pattern type
glob                      .D....... select glob pattern type
sequence                   .D....... select sequence pattern type
none                      .D....... disable pattern matching
-pixel_format    <string> .D....... set video pixel format
-start_number    <int>    .D....... set first number in the sequence (from INT_MIN to INT_MAX) (default 0)
-start_number_range <int>    .D....... set range for looking at the first sequence number (from 1 to INT_MAX) (default 5)
-video_size    <image_size> .D....... set video size
-frame_size    <int>    .D....... force frame size in bytes (from 0 to INT_MAX) (default 0)
-ts_from_file    <int>    .D....... set frame timestamp from file's one (from 0 to 2) (default none)
none                      .D....... none
sec                      .D....... second precision
ns                         .D....... nano second precision

ModPlug demuxer AVOptions:
-noise_reduction <int>    .D....... Enable noise reduction 0(off)-1(on) (from 0 to 1) (default 0)
-reverb_depth    <int>    .D....... Reverb level 0(quiet)-100(loud) (from 0 to 100) (default 0)
-reverb_delay    <int>    .D....... Reverb delay in ms, usually 40-200ms (from 0 to INT_MAX) (default 0)
-bass_amount    <int>    .D....... XBass level 0(quiet)-100(loud) (from 0 to 100) (default 0)
-bass_range    <int>    .D....... XBass cutoff in Hz 10-100 (from 0 to 100) (default 0)
-surround_depth <int>    .D....... Surround level 0(quiet)-100(heavy) (from 0 to 100) (default 0)
-surround_delay <int>    .D....... Surround delay in ms, usually 5-40ms (from 0 to INT_MAX) (default 0)
-max_size       <int>    .D....... Max file size supported (in bytes). Default is 5MB. Set to 0 for no limit (not recommended) (from 0 to 1.04858e+008) (default 5.24288e+006)
-video_stream_expr <string> .D....... Color formula
-video_stream    <int>    .D....... Make demuxer output a video stream (from 0 to 1) (default 0)
-video_stream_w <int>    .D....... Video stream width in char (one char = 8x8px) (from 20 to 512) (default 30)
-video_stream_h <int>    .D....... Video stream height in char (one char = 8x8px) (from 20 to 512) (default 30)
-video_stream_ptxt <int>    .D....... Print speed, tempo, order, ... in video stream (from 0 to 1) (default 1)

dshow indev AVOptions:
-video_size    <image_size> .D....... set video size given a string such as 640x480 or hd720.
-pixel_format    <pix_fmt> .D....... set video pixel format (default none)
-framerate       <string> .D....... set video frame rate
-sample_rate    <int>    .D....... set audio sample rate (from 0 to INT_MAX) (default 0)
-sample_size    <int>    .D....... set audio sample size (from 0 to 16) (default 0)
-channels       <int>    .D....... set number of audio channels, such as 1 or 2 (from 0 to INT_MAX) (default 0)
-audio_buffer_size <int>    .D....... set audio device buffer latency size in milliseconds (default is the device's default) (from 0 to INT_MAX) (default 0)
-list_devices    <boolean> .D....... list available devices (default false)
-list_options    <boolean> .D....... list available options for specified device (default false)
-video_device_number <int>    .D....... set video device number for devices with same name (starts at 0) (from 0 to INT_MAX) (default 0)
-audio_device_number <int>    .D....... set audio device number for devices with same name (starts at 0) (from 0 to INT_MAX) (default 0)
-video_pin_name <string> E........ select video capture pin by name
-audio_pin_name <string> E........ select audio capture pin by name
-crossbar_video_input_pin_number <int>    .D....... set video input pin number for crossbar device (from -1 to INT_MAX) (default -1)
-crossbar_audio_input_pin_number <int>    .D....... set audio input pin number for crossbar device (from -1 to INT_MAX) (default -1)
-show_video_device_dialog <boolean> .D....... display property dialog for video capture device (default false)
-show_audio_device_dialog <boolean> .D....... display property dialog for audio capture device (default false)
-show_video_crossbar_connection_dialog <boolean> .D....... display property dialog for crossbar connecting pins filter on video device (default false)
-show_audio_crossbar_connection_dialog <boolean> .D....... display property dialog for crossbar connecting pins filter on audio device (default false)
-show_analog_tv_tuner_dialog <boolean> .D....... display property dialog for analog tuner filter (default false)
-show_analog_tv_tuner_audio_dialog <boolean> .D....... display property dialog for analog tuner audio filter (default false)
-audio_device_load <string> .D....... load audio capture filter device (and properties) from file
-audio_device_save <string> .D....... save audio capture filter device (and properties) to file
-video_device_load <string> .D....... load video capture filter device (and properties) from file
-video_device_save <string> .D....... save video capture filter device (and properties) to file

GDIgrab indev AVOptions:
-draw_mouse    <int>    .D....... draw the mouse pointer (from 0 to 1) (default 1)
-show_region    <int>    .D....... draw border around capture area (from 0 to 1) (default 0)
-framerate       <video_rate> .D....... set video frame rate (default "ntsc")
-video_size    <image_size> .D....... set video frame size
-offset_x       <int>    .D....... capture area x offset (from INT_MIN to INT_MAX) (default 0)
-offset_y       <int>    .D....... capture area y offset (from INT_MIN to INT_MAX) (default 0)

lavfi indev AVOptions:
-graph          <string> .D....... set libavfilter graph
-graph_file    <string> .D....... set libavfilter graph filename
-dumpgraph       <string> .D....... dump graph to stderr

VFW indev AVOptions:
-video_size    <string> .D....... A string describing frame size, such as 640x480 or hd720.
-framerate       <string> .D.......(default "ntsc")

ADTS muxer AVOptions:
-write_id3v2    <boolean> E........ Enable ID3v2 tag writing (default false)
-write_apetag    <boolean> E........ Enable APE tag writing (default false)

AIFF muxer AVOptions:
-write_id3v2    <boolean> E........ Enable ID3 tags writing. (default false)
-id3v2_version <int>    E........ Select ID3v2 version to write. Currently 3 and 4 are supported. (from 3 to 4) (default 4)

APNG muxer AVOptions:
-plays          <int>    E........ Number of times to play the output: 0 - infinite loop, 1 - no loop (from 0 to UINT32_MAX) (default 1)
-final_delay    <rational> E........ Force delay after the last frame (from 0 to 65535) (default 0/1)

ASF muxer AVOptions:
-packet_size    <int>    E........ Packet size (from 100 to 65536) (default 3200)

ass muxer AVOptions:
-ignore_readorder<boolean> E........ write events immediately, even if they're out-of-order (default false)

AST muxer AVOptions:
-loopstart       <int64>    E........ Loopstart position in milliseconds. (from -1 to INT_MAX) (default -1)
-loopend       <int64>    E........ Loopend position in milliseconds. (from 0 to INT_MAX) (default 0)

ASF stream muxer AVOptions:
-packet_size    <int>    E........ Packet size (from 100 to 65536) (default 3200)

AVI muxer AVOptions:
-reserve_index_space <int>    E........ reserve space (in bytes) at the beginning of the file for each stream index (from 0 to INT_MAX) (default 0)
-write_channel_mask <boolean> E........ write channel mask into wave format header (default true)

dash muxer AVOptions:
-adaptation_sets <string> E........ Adaptation sets. Syntax: id=0,streams=0,1,2 id=1,streams=3,4 and so on
-window_size    <int>    E........ number of segments kept in the manifest (from 0 to INT_MAX) (default 0)
-extra_window_size <int>    E........ number of segments kept outside of the manifest before removing from disk (from 0 to INT_MAX) (default 5)
-min_seg_duration<int>    E........ minimum segment duration (in microseconds) (will be deprecated) (from 0 to INT_MAX) (default 5e+006)
-seg_duration    <duration> E........ segment duration (in seconds, fractional value can be set) (default 5)
-remove_at_exit <boolean> E........ remove all segments when finished (default false)
-use_template    <boolean> E........ Use SegmentTemplate instead of SegmentList (default true)
-use_timeline    <boolean> E........ Use SegmentTimeline in SegmentTemplate (default true)
-single_file    <boolean> E........ Store all segments in one file, accessed using byte ranges (default false)
-single_file_name<string> E........ DASH-templated name to be used for baseURL. Implies storing all segments in one file, accessed using byte ranges
-init_seg_name <string> E........ DASH-templated name to used for the initialization segment (default "init-stream$RepresentationID$.m4s")
-media_seg_name <string> E........ DASH-templated name to used for the media segments (default "chunk-stream$RepresentationID$-$Number%05d$.m4s")
-utc_timing_url <string> E........ URL of the page that will return the UTC timestamp in ISO format
-method          <string> E........ set the HTTP method
-http_user_agent <string> E........ override User-Agent field in HTTP header
-http_persistent <boolean> E........ Use persistent HTTP connections (default false)
-hls_playlist    <boolean> E........ Generate HLS playlist files(master.m3u8, media_%d.m3u8) (default false)
-streaming       <boolean> E........ Enable/Disable streaming mode of output. Each frame will be moof fragment (default false)
-timeout       <duration> E........ set timeout for socket I/O operations (default -0.000001)
-index_correction<boolean> E........ Enable/Disable segment index correction logic (default false)
-format_options <string> E........ set list of options for the container format (mp4/webm) used for dash
-dash_segment_type <int>    E........ set dash segment files type (from 0 to 1) (default mp4)
mp4                      E........ make segment file in ISOBMFF format
webm                      E........ make segment file in WebM format

f4v muxer AVOptions:
-movflags       <flags>    E........ MOV muxer flags (default 0)
rtphint                   E........ Add RTP hint tracks
empty_moov                E........ Make the initial moov atom empty
frag_keyframe             E........ Fragment at video keyframes
frag_every_frame          E........ Fragment at every frame
separate_moof             E........ Write separate moof/mdat atoms for each track
frag_custom                E........ Flush fragments on caller requests
isml                      E........ Create a live smooth streaming feed (for pushing to a publishing point)
faststart                E........ Run a second pass to put the index (moov atom) at the beginning of the file
omit_tfhd_offset          E........ Omit the base data offset in tfhd atoms
disable_chpl             E........ Disable Nero chapter atom
default_base_moof          E........ Set the default-base-is-moof flag in tfhd atoms
dash                      E........ Write DASH compatible fragmented MP4
frag_discont             E........ Signal that the next fragment is discontinuous from earlier ones
delay_moov                E........ Delay writing the initial moov until the first fragment is cut, or until the first fragment flush
global_sidx                E........ Write a global sidx index at the start of the file
write_colr                E........ Write colr atom (Experimental, may be renamed or changed, do not use from scripts)
write_gama                E........ Write deprecated gama atom
use_metadata_tags          E........ Use mdta atom for metadata.
skip_trailer             E........ Skip writing the mfra/tfra/mfro trailer for fragmented files
negative_cts_offsets          E........ Use negative CTS offsets (reducing the need for edit lists)
-moov_size       <int>    E........ maximum moov size so it can be placed at the begin (from 0 to INT_MAX) (default 0)
-rtpflags       <flags>    E........ RTP muxer flags (default 0)
latm                      E........ Use MP4A-LATM packetization instead of MPEG4-GENERIC for AAC
rfc2190                   E........ Use RFC 2190 packetization instead of RFC 4629 for H.263
skip_rtcp                E........ Don't send RTCP sender reports
h264_mode0                E........ Use mode 0 for H.264 in RTP
send_bye                   E........ Send RTCP BYE packets when finishing
-skip_iods       <boolean> E........ Skip writing iods atom. (default true)
-iods_audio_profile <int>    E........ iods audio profile atom. (from -1 to 255) (default -1)
-iods_video_profile <int>    E........ iods video profile atom. (from -1 to 255) (default -1)
-frag_duration <int>    E........ Maximum fragment duration (from 0 to INT_MAX) (default 0)
-min_frag_duration <int>    E........ Minimum fragment duration (from 0 to INT_MAX) (default 0)
-frag_size       <int>    E........ Maximum fragment size (from 0 to INT_MAX) (default 0)
-ism_lookahead <int>    E........ Number of lookahead entries for ISM files (from 0 to INT_MAX) (default 0)
-video_track_timescale <int>    E........ set timescale of all video tracks (from 0 to INT_MAX) (default 0)
-brand          <string> E........ Override major brand
-use_editlist    <boolean> E........ use edit list (default auto)
-fragment_index <int>    E........ Fragment number of the next fragment (from 1 to INT_MAX) (default 1)
-mov_gamma       <float>    E........ gamma value for gama atom (from 0 to 10) (default 0)
-frag_interleave <int>    E........ Interleave samples within fragments (max number of consecutive samples, lower is tighter interleaving, but with more overhead) (from 0 to INT_MAX) (default 0)
-encryption_scheme <string> E........ Configures the encryption scheme, allowed values are none, cenc-aes-ctr
-encryption_key <binary> E........ The media encryption key (hex)
-encryption_kid <binary> E........ The media encryption key identifier (hex)
-use_stream_ids_as_track_ids <boolean> E........ use stream ids as track ids (default false)
-write_tmcd    <boolean> E........ force or disable writing tmcd (default auto)
-write_prft    <int>    E........ Write producer reference time box with specified time source (from 0 to 2) (default 0)
wallclock                E........
pts                      E........
-empty_hdlr_name <boolean> E........ write zero-length name string in hdlr atoms within mdia and minf atoms (default false)

Fifo muxer AVOptions:
-fifo_format    <string> E........ Target muxer
-queue_size    <int>    E........ Size of fifo queue (from 1 to INT_MAX) (default 60)
-format_opts    <string> E........ Options to be passed to underlying muxer
-drop_pkts_on_overflow <boolean> E........ Drop packets on fifo queue overflow not to block encoder (default false)
-restart_with_keyframe <boolean> E........ Wait for keyframe when restarting output (default false)
-attempt_recovery<boolean> E........ Attempt recovery in case of failure (default false)
-max_recovery_attempts <int>    E........ Maximal number of recovery attempts (from 0 to INT_MAX) (default 0)
-recovery_wait_time <duration> E........ Waiting time between recovery attempts (default 5)
-recovery_wait_streamtime <boolean> E........ Use stream time instead of real time while waiting for recovery (default false)
-recover_any_error <boolean> E........ Attempt recovery regardless of type of the error (default false)

Fifo test muxer AVOptions:
-write_header_ret<int>    E........ write_header() return value (from INT_MIN to INT_MAX) (default 0)
-write_trailer_ret <int>    E........ write_trailer() return value (from INT_MIN to INT_MAX) (default 0)
-print_deinit_summary <boolean> E........ print summary when deinitializing muxer (default true)

flac muxer AVOptions:
-write_header    <boolean> E........ Write the file header (default true)

flv muxer AVOptions:
-flvflags       <flags>    E........ FLV muxer flags (default 0)
aac_seq_header_detect          E........ Put AAC sequence header based on stream data
no_sequence_end          E........ disable sequence end for FLV
no_metadata                E........ disable metadata for FLV
no_duration_filesize          E........ disable duration and filesize zero value metadata for FLV
add_keyframe_index          E........ Add keyframe index metadata

frame hash encoder class AVOptions:
-hash          <string> E........ set hash to use (default "sha256")
-format_version <int>    E........ file format version (from 1 to 2) (default 2)

frame hash encoder class AVOptions:
-hash          <string> E........ set hash to use (default "md5")
-format_version <int>    E........ file format version (from 1 to 2) (default 2)

GIF muxer AVOptions:
-loop          <int>    E........ Number of times to loop the output: -1 - no loop, 0 - infinite loop (from -1 to 65535) (default 0)
-final_delay    <int>    E........ Force delay (in centiseconds) after the last frame (from -1 to 65535) (default -1)

hash encoder class AVOptions:
-hash          <string> E........ set hash to use (default "sha256")
-format_version <int>    E........ file format version (from 1 to 2) (default 2)

HDS muxer AVOptions:
-window_size    <int>    E........ number of fragments kept in the manifest (from 0 to INT_MAX) (default 0)
-extra_window_size <int>    E........ number of fragments kept outside of the manifest before removing from disk (from 0 to INT_MAX) (default 5)
-min_frag_duration <int64>    E........ minimum fragment duration (in microseconds) (from 0 to INT_MAX) (default 1e+007)
-remove_at_exit <boolean> E........ remove all fragments when finished (default false)

hls muxer AVOptions:
-start_number    <int64>    E........ set first number in the sequence (from 0 to I64_MAX) (default 0)
-hls_time       <float>    E........ set segment length in seconds (from 0 to FLT_MAX) (default 2)
-hls_init_time <float>    E........ set segment length in seconds at init list (from 0 to FLT_MAX) (default 0)
-hls_list_size <int>    E........ set maximum number of playlist entries (from 0 to INT_MAX) (default 5)
-hls_delete_threshold <int>    E........ set number of unreferenced segments to keep before deleting (from 1 to INT_MAX) (default 1)
-hls_ts_options <string> E........ set hls mpegts list of options for the container format used for hls
-hls_vtt_options <string> E........ set hls vtt list of options for the container format used for hls
-hls_wrap       <int>    E........ set number after which the index wraps (will be deprecated) (from 0 to INT_MAX) (default 0)
-hls_allow_cache <int>    E........ explicitly set whether the client MAY (1) or MUST NOT (0) cache media segments (from INT_MIN to INT_MAX) (default -1)
-hls_base_url    <string> E........ url to prepend to each playlist entry
-hls_segment_filename <string> E........ filename template for segment files
-hls_segment_size<int>    E........ maximum size per segment file, (in bytes) (from 0 to INT_MAX) (default 0)
-hls_key_info_file <string> E........ file with key URI and key file path
-hls_enc       <boolean> E........ enable AES128 encryption support (default false)
-hls_enc_key    <string> E........ hex-coded 16 byte key to encrypt the segments
-hls_enc_key_url <string> E........ url to access the key to decrypt the segments
-hls_enc_iv    <string> E........ hex-coded 16 byte initialization vector
-hls_subtitle_path <string> E........ set path of hls subtitles
-hls_segment_type<int>    E........ set hls segment files type (from 0 to 1) (default mpegts)
mpegts                   E........ make segment file to mpegts files in m3u8
fmp4                      E........ make segment file to fragment mp4 files in m3u8
-hls_fmp4_init_filename <string> E........ set fragment mp4 file init filename (default "init.mp4")
-hls_flags       <flags>    E........ set flags affecting HLS playlist and media file generation (default 0)
single_file                E........ generate a single media file indexed with byte ranges
temp_file                E........ write segment to temporary file and rename when complete
delete_segments          E........ delete segment files that are no longer part of the playlist
round_durations          E........ round durations in m3u8 to whole numbers
discont_start             E........ start the playlist with a discontinuity tag
omit_endlist             E........ Do not append an endlist when ending stream
split_by_time             E........ split the hls segment by time which user set by hls_time
append_list                E........ append the new segments into old hls segment list
program_date_time          E........ add EXT-X-PROGRAM-DATE-TIME
second_level_segment_index          E........ include segment index in segment filenames when use_localtime
second_level_segment_duration          E........ include segment duration in segment filenames when use_localtime
second_level_segment_size          E........ include segment size in segment filenames when use_localtime
periodic_rekey             E........ reload keyinfo file periodically for re-keying
independent_segments          E........ add EXT-X-INDEPENDENT-SEGMENTS, whenever applicable
-use_localtime <boolean> E........ set filename expansion with strftime at segment creation(will be deprecated ) (default false)
-strftime       <boolean> E........ set filename expansion with strftime at segment creation (default false)
-use_localtime_mkdir <boolean> E........ create last directory component in strftime-generated filename(will be deprecated) (default false)
-strftime_mkdir <boolean> E........ create last directory component in strftime-generated filename (default false)
-hls_playlist_type <int>    E........ set the HLS playlist type (from 0 to 2) (default 0)
event                      E........ EVENT playlist
vod                      E........ VOD playlist
-method          <string> E........ set the HTTP method(default: PUT)
-hls_start_number_source <int>    E........ set source of first number in sequence (from 0 to 2) (default generic)
generic                   E........ start_number value (default)
epoch                      E........ seconds since epoch
datetime                   E........ current datetime as YYYYMMDDhhmmss
-http_user_agent <string> E........ override User-Agent field in HTTP header
-var_stream_map <string> E........ Variant stream map string
-cc_stream_map <string> E........ Closed captions stream map string
-master_pl_name <string> E........ Create HLS master playlist with this name
-master_pl_publish_rate <int>    E........ Publish master play list every after this many segment intervals (from 0 to UINT32_MAX) (default 0)
-http_persistent <boolean> E........ Use persistent HTTP connections (default false)
-timeout       <duration> E........ set timeout for socket I/O operations (default -0.000001)

image2 muxer AVOptions:
-update          <boolean> E........ continuously overwrite one file (default false)
-start_number    <int>    E........ set first number in the sequence (from 0 to INT_MAX) (default 1)
-strftime       <boolean> E........ use strftime for filename (default false)
-frame_pts       <boolean> E........ use current frame pts for filename (default false)
-atomic_writing <boolean> E........ write files atomically (using temporary files and renames) (default false)

ipod muxer AVOptions:
-movflags       <flags>    E........ MOV muxer flags (default 0)
rtphint                   E........ Add RTP hint tracks
empty_moov                E........ Make the initial moov atom empty
frag_keyframe             E........ Fragment at video keyframes
frag_every_frame          E........ Fragment at every frame
separate_moof             E........ Write separate moof/mdat atoms for each track
frag_custom                E........ Flush fragments on caller requests
isml                      E........ Create a live smooth streaming feed (for pushing to a publishing point)
faststart                E........ Run a second pass to put the index (moov atom) at the beginning of the file
omit_tfhd_offset          E........ Omit the base data offset in tfhd atoms
disable_chpl             E........ Disable Nero chapter atom
default_base_moof          E........ Set the default-base-is-moof flag in tfhd atoms
dash                      E........ Write DASH compatible fragmented MP4
frag_discont             E........ Signal that the next fragment is discontinuous from earlier ones
delay_moov                E........ Delay writing the initial moov until the first fragment is cut, or until the first fragment flush
global_sidx                E........ Write a global sidx index at the start of the file
write_colr                E........ Write colr atom (Experimental, may be renamed or changed, do not use from scripts)
write_gama                E........ Write deprecated gama atom
use_metadata_tags          E........ Use mdta atom for metadata.
skip_trailer             E........ Skip writing the mfra/tfra/mfro trailer for fragmented files
negative_cts_offsets          E........ Use negative CTS offsets (reducing the need for edit lists)
-moov_size       <int>    E........ maximum moov size so it can be placed at the begin (from 0 to INT_MAX) (default 0)
-rtpflags       <flags>    E........ RTP muxer flags (default 0)
latm                      E........ Use MP4A-LATM packetization instead of MPEG4-GENERIC for AAC
rfc2190                   E........ Use RFC 2190 packetization instead of RFC 4629 for H.263
skip_rtcp                E........ Don't send RTCP sender reports
h264_mode0                E........ Use mode 0 for H.264 in RTP
send_bye                   E........ Send RTCP BYE packets when finishing
-skip_iods       <boolean> E........ Skip writing iods atom. (default true)
-iods_audio_profile <int>    E........ iods audio profile atom. (from -1 to 255) (default -1)
-iods_video_profile <int>    E........ iods video profile atom. (from -1 to 255) (default -1)
-frag_duration <int>    E........ Maximum fragment duration (from 0 to INT_MAX) (default 0)
-min_frag_duration <int>    E........ Minimum fragment duration (from 0 to INT_MAX) (default 0)
-frag_size       <int>    E........ Maximum fragment size (from 0 to INT_MAX) (default 0)
-ism_lookahead <int>    E........ Number of lookahead entries for ISM files (from 0 to INT_MAX) (default 0)
-video_track_timescale <int>    E........ set timescale of all video tracks (from 0 to INT_MAX) (default 0)
-brand          <string> E........ Override major brand
-use_editlist    <boolean> E........ use edit list (default auto)
-fragment_index <int>    E........ Fragment number of the next fragment (from 1 to INT_MAX) (default 1)
-mov_gamma       <float>    E........ gamma value for gama atom (from 0 to 10) (default 0)
-frag_interleave <int>    E........ Interleave samples within fragments (max number of consecutive samples, lower is tighter interleaving, but with more overhead) (from 0 to INT_MAX) (default 0)
-encryption_scheme <string> E........ Configures the encryption scheme, allowed values are none, cenc-aes-ctr
-encryption_key <binary> E........ The media encryption key (hex)
-encryption_kid <binary> E........ The media encryption key identifier (hex)
-use_stream_ids_as_track_ids <boolean> E........ use stream ids as track ids (default false)
-write_tmcd    <boolean> E........ force or disable writing tmcd (default auto)
-write_prft    <int>    E........ Write producer reference time box with specified time source (from 0 to 2) (default 0)
wallclock                E........
pts                      E........
-empty_hdlr_name <boolean> E........ write zero-length name string in hdlr atoms within mdia and minf atoms (default false)

ismv muxer AVOptions:
-movflags       <flags>    E........ MOV muxer flags (default 0)
rtphint                   E........ Add RTP hint tracks
empty_moov                E........ Make the initial moov atom empty
frag_keyframe             E........ Fragment at video keyframes
frag_every_frame          E........ Fragment at every frame
separate_moof             E........ Write separate moof/mdat atoms for each track
frag_custom                E........ Flush fragments on caller requests
isml                      E........ Create a live smooth streaming feed (for pushing to a publishing point)
faststart                E........ Run a second pass to put the index (moov atom) at the beginning of the file
omit_tfhd_offset          E........ Omit the base data offset in tfhd atoms
disable_chpl             E........ Disable Nero chapter atom
default_base_moof          E........ Set the default-base-is-moof flag in tfhd atoms
dash                      E........ Write DASH compatible fragmented MP4
frag_discont             E........ Signal that the next fragment is discontinuous from earlier ones
delay_moov                E........ Delay writing the initial moov until the first fragment is cut, or until the first fragment flush
global_sidx                E........ Write a global sidx index at the start of the file
write_colr                E........ Write colr atom (Experimental, may be renamed or changed, do not use from scripts)
write_gama                E........ Write deprecated gama atom
use_metadata_tags          E........ Use mdta atom for metadata.
skip_trailer             E........ Skip writing the mfra/tfra/mfro trailer for fragmented files
negative_cts_offsets          E........ Use negative CTS offsets (reducing the need for edit lists)
-moov_size       <int>    E........ maximum moov size so it can be placed at the begin (from 0 to INT_MAX) (default 0)
-rtpflags       <flags>    E........ RTP muxer flags (default 0)
latm                      E........ Use MP4A-LATM packetization instead of MPEG4-GENERIC for AAC
rfc2190                   E........ Use RFC 2190 packetization instead of RFC 4629 for H.263
skip_rtcp                E........ Don't send RTCP sender reports
h264_mode0                E........ Use mode 0 for H.264 in RTP
send_bye                   E........ Send RTCP BYE packets when finishing
-skip_iods       <boolean> E........ Skip writing iods atom. (default true)
-iods_audio_profile <int>    E........ iods audio profile atom. (from -1 to 255) (default -1)
-iods_video_profile <int>    E........ iods video profile atom. (from -1 to 255) (default -1)
-frag_duration <int>    E........ Maximum fragment duration (from 0 to INT_MAX) (default 0)
-min_frag_duration <int>    E........ Minimum fragment duration (from 0 to INT_MAX) (default 0)
-frag_size       <int>    E........ Maximum fragment size (from 0 to INT_MAX) (default 0)
-ism_lookahead <int>    E........ Number of lookahead entries for ISM files (from 0 to INT_MAX) (default 0)
-video_track_timescale <int>    E........ set timescale of all video tracks (from 0 to INT_MAX) (default 0)
-brand          <string> E........ Override major brand
-use_editlist    <boolean> E........ use edit list (default auto)
-fragment_index <int>    E........ Fragment number of the next fragment (from 1 to INT_MAX) (default 1)
-mov_gamma       <float>    E........ gamma value for gama atom (from 0 to 10) (default 0)
-frag_interleave <int>    E........ Interleave samples within fragments (max number of consecutive samples, lower is tighter interleaving, but with more overhead) (from 0 to INT_MAX) (default 0)
-encryption_scheme <string> E........ Configures the encryption scheme, allowed values are none, cenc-aes-ctr
-encryption_key <binary> E........ The media encryption key (hex)
-encryption_kid <binary> E........ The media encryption key identifier (hex)
-use_stream_ids_as_track_ids <boolean> E........ use stream ids as track ids (default false)
-write_tmcd    <boolean> E........ force or disable writing tmcd (default auto)
-write_prft    <int>    E........ Write producer reference time box with specified time source (from 0 to 2) (default 0)
wallclock                E........
pts                      E........
-empty_hdlr_name <boolean> E........ write zero-length name string in hdlr atoms within mdia and minf atoms (default false)

LATM/LOAS muxer AVOptions:
-smc-interval    <int>    E........ StreamMuxConfig interval. (from 1 to 65535) (default 20)

MD5 encoder class AVOptions:
-hash          <string> E........ set hash to use (default "md5")
-format_version <int>    E........ file format version (from 1 to 2) (default 2)

matroska muxer AVOptions:
-reserve_index_space <int>    E........ Reserve a given amount of space (in bytes) at the beginning of the file for the index (cues). (from 0 to INT_MAX) (default 0)
-cluster_size_limit <int>    E........ Store at most the provided amount of bytes in a cluster.(from -1 to INT_MAX) (default -1)
-cluster_time_limit <int64>    E........ Store at most the provided number of milliseconds in a cluster. (from -1 to I64_MAX) (default -1)
-dash          <boolean> E........ Create a WebM file conforming to WebM DASH specification (default false)
-dash_track_number <int>    E........ Track number for the DASH stream (from 0 to 127) (default 1)
-live          <boolean> E........ Write files assuming it is a live stream. (default false)
-allow_raw_vfw <boolean> E........ allow RAW VFW mode (default false)
-write_crc32    <boolean> E........ write a CRC32 element inside every Level 1 element (default true)

matroska audio muxer AVOptions:
-reserve_index_space <int>    E........ Reserve a given amount of space (in bytes) at the beginning of the file for the index (cues). (from 0 to INT_MAX) (default 0)
-cluster_size_limit <int>    E........ Store at most the provided amount of bytes in a cluster.(from -1 to INT_MAX) (default -1)
-cluster_time_limit <int64>    E........ Store at most the provided number of milliseconds in a cluster. (from -1 to I64_MAX) (default -1)
-dash          <boolean> E........ Create a WebM file conforming to WebM DASH specification (default false)
-dash_track_number <int>    E........ Track number for the DASH stream (from 0 to 127) (default 1)
-live          <boolean> E........ Write files assuming it is a live stream. (default false)
-allow_raw_vfw <boolean> E........ allow RAW VFW mode (default false)
-write_crc32    <boolean> E........ write a CRC32 element inside every Level 1 element (default true)

mov muxer AVOptions:
-movflags       <flags>    E........ MOV muxer flags (default 0)
rtphint                   E........ Add RTP hint tracks
empty_moov                E........ Make the initial moov atom empty
frag_keyframe             E........ Fragment at video keyframes
frag_every_frame          E........ Fragment at every frame
separate_moof             E........ Write separate moof/mdat atoms for each track
frag_custom                E........ Flush fragments on caller requests
isml                      E........ Create a live smooth streaming feed (for pushing to a publishing point)
faststart                E........ Run a second pass to put the index (moov atom) at the beginning of the file
omit_tfhd_offset          E........ Omit the base data offset in tfhd atoms
disable_chpl             E........ Disable Nero chapter atom
default_base_moof          E........ Set the default-base-is-moof flag in tfhd atoms
dash                      E........ Write DASH compatible fragmented MP4
frag_discont             E........ Signal that the next fragment is discontinuous from earlier ones
delay_moov                E........ Delay writing the initial moov until the first fragment is cut, or until the first fragment flush
global_sidx                E........ Write a global sidx index at the start of the file
write_colr                E........ Write colr atom (Experimental, may be renamed or changed, do not use from scripts)
write_gama                E........ Write deprecated gama atom
use_metadata_tags          E........ Use mdta atom for metadata.
skip_trailer             E........ Skip writing the mfra/tfra/mfro trailer for fragmented files
negative_cts_offsets          E........ Use negative CTS offsets (reducing the need for edit lists)
-moov_size       <int>    E........ maximum moov size so it can be placed at the begin (from 0 to INT_MAX) (default 0)
-rtpflags       <flags>    E........ RTP muxer flags (default 0)
latm                      E........ Use MP4A-LATM packetization instead of MPEG4-GENERIC for AAC
rfc2190                   E........ Use RFC 2190 packetization instead of RFC 4629 for H.263
skip_rtcp                E........ Don't send RTCP sender reports
h264_mode0                E........ Use mode 0 for H.264 in RTP
send_bye                   E........ Send RTCP BYE packets when finishing
-skip_iods       <boolean> E........ Skip writing iods atom. (default true)
-iods_audio_profile <int>    E........ iods audio profile atom. (from -1 to 255) (default -1)
-iods_video_profile <int>    E........ iods video profile atom. (from -1 to 255) (default -1)
-frag_duration <int>    E........ Maximum fragment duration (from 0 to INT_MAX) (default 0)
-min_frag_duration <int>    E........ Minimum fragment duration (from 0 to INT_MAX) (default 0)
-frag_size       <int>    E........ Maximum fragment size (from 0 to INT_MAX) (default 0)
-ism_lookahead <int>    E........ Number of lookahead entries for ISM files (from 0 to INT_MAX) (default 0)
-video_track_timescale <int>    E........ set timescale of all video tracks (from 0 to INT_MAX) (default 0)
-brand          <string> E........ Override major brand
-use_editlist    <boolean> E........ use edit list (default auto)
-fragment_index <int>    E........ Fragment number of the next fragment (from 1 to INT_MAX) (default 1)
-mov_gamma       <float>    E........ gamma value for gama atom (from 0 to 10) (default 0)
-frag_interleave <int>    E........ Interleave samples within fragments (max number of consecutive samples, lower is tighter interleaving, but with more overhead) (from 0 to INT_MAX) (default 0)
-encryption_scheme <string> E........ Configures the encryption scheme, allowed values are none, cenc-aes-ctr
-encryption_key <binary> E........ The media encryption key (hex)
-encryption_kid <binary> E........ The media encryption key identifier (hex)
-use_stream_ids_as_track_ids <boolean> E........ use stream ids as track ids (default false)
-write_tmcd    <boolean> E........ force or disable writing tmcd (default auto)
-write_prft    <int>    E........ Write producer reference time box with specified time source (from 0 to 2) (default 0)
wallclock                E........
pts                      E........
-empty_hdlr_name <boolean> E........ write zero-length name string in hdlr atoms within mdia and minf atoms (default false)

MP3 muxer AVOptions:
-id3v2_version <int>    E........ Select ID3v2 version to write. Currently 3 and 4 are supported. (from 0 to 4) (default 4)
-write_id3v1    <boolean> E........ Enable ID3v1 writing. ID3v1 tags are written in UTF-8 which may not be supported by most software. (default false)
-write_xing    <boolean> E........ Write the Xing header containing file duration. (default true)

mp4 muxer AVOptions:
-movflags       <flags>    E........ MOV muxer flags (default 0)
rtphint                   E........ Add RTP hint tracks
empty_moov                E........ Make the initial moov atom empty
frag_keyframe             E........ Fragment at video keyframes
frag_every_frame          E........ Fragment at every frame
separate_moof             E........ Write separate moof/mdat atoms for each track
frag_custom                E........ Flush fragments on caller requests
isml                      E........ Create a live smooth streaming feed (for pushing to a publishing point)
faststart                E........ Run a second pass to put the index (moov atom) at the beginning of the file
omit_tfhd_offset          E........ Omit the base data offset in tfhd atoms
disable_chpl             E........ Disable Nero chapter atom
default_base_moof          E........ Set the default-base-is-moof flag in tfhd atoms
dash                      E........ Write DASH compatible fragmented MP4
frag_discont             E........ Signal that the next fragment is discontinuous from earlier ones
delay_moov                E........ Delay writing the initial moov until the first fragment is cut, or until the first fragment flush
global_sidx                E........ Write a global sidx index at the start of the file
write_colr                E........ Write colr atom (Experimental, may be renamed or changed, do not use from scripts)
write_gama                E........ Write deprecated gama atom
use_metadata_tags          E........ Use mdta atom for metadata.
skip_trailer             E........ Skip writing the mfra/tfra/mfro trailer for fragmented files
negative_cts_offsets          E........ Use negative CTS offsets (reducing the need for edit lists)
-moov_size       <int>    E........ maximum moov size so it can be placed at the begin (from 0 to INT_MAX) (default 0)
-rtpflags       <flags>    E........ RTP muxer flags (default 0)
latm                      E........ Use MP4A-LATM packetization instead of MPEG4-GENERIC for AAC
rfc2190                   E........ Use RFC 2190 packetization instead of RFC 4629 for H.263
skip_rtcp                E........ Don't send RTCP sender reports
h264_mode0                E........ Use mode 0 for H.264 in RTP
send_bye                   E........ Send RTCP BYE packets when finishing
-skip_iods       <boolean> E........ Skip writing iods atom. (default true)
-iods_audio_profile <int>    E........ iods audio profile atom. (from -1 to 255) (default -1)
-iods_video_profile <int>    E........ iods video profile atom. (from -1 to 255) (default -1)
-frag_duration <int>    E........ Maximum fragment duration (from 0 to INT_MAX) (default 0)
-min_frag_duration <int>    E........ Minimum fragment duration (from 0 to INT_MAX) (default 0)
-frag_size       <int>    E........ Maximum fragment size (from 0 to INT_MAX) (default 0)
-ism_lookahead <int>    E........ Number of lookahead entries for ISM files (from 0 to INT_MAX) (default 0)
-video_track_timescale <int>    E........ set timescale of all video tracks (from 0 to INT_MAX) (default 0)
-brand          <string> E........ Override major brand
-use_editlist    <boolean> E........ use edit list (default auto)
-fragment_index <int>    E........ Fragment number of the next fragment (from 1 to INT_MAX) (default 1)
-mov_gamma       <float>    E........ gamma value for gama atom (from 0 to 10) (default 0)
-frag_interleave <int>    E........ Interleave samples within fragments (max number of consecutive samples, lower is tighter interleaving, but with more overhead) (from 0 to INT_MAX) (default 0)
-encryption_scheme <string> E........ Configures the encryption scheme, allowed values are none, cenc-aes-ctr
-encryption_key <binary> E........ The media encryption key (hex)
-encryption_kid <binary> E........ The media encryption key identifier (hex)
-use_stream_ids_as_track_ids <boolean> E........ use stream ids as track ids (default false)
-write_tmcd    <boolean> E........ force or disable writing tmcd (default auto)
-write_prft    <int>    E........ Write producer reference time box with specified time source (from 0 to 2) (default 0)
wallclock                E........
pts                      E........
-empty_hdlr_name <boolean> E........ write zero-length name string in hdlr atoms within mdia and minf atoms (default false)

mpeg muxer AVOptions:
-muxrate       <int>    E........ (from 0 to 1.67772e+009) (default 0)
-preload       <int>    E........ Initial demux-decode delay in microseconds. (from 0 to INT_MAX) (default 500000)

vcd muxer AVOptions:
-muxrate       <int>    E........ (from 0 to 1.67772e+009) (default 0)
-preload       <int>    E........ Initial demux-decode delay in microseconds. (from 0 to INT_MAX) (default 500000)

dvd muxer AVOptions:
-muxrate       <int>    E........ (from 0 to 1.67772e+009) (default 0)
-preload       <int>    E........ Initial demux-decode delay in microseconds. (from 0 to INT_MAX) (default 500000)

svcd muxer AVOptions:
-muxrate       <int>    E........ (from 0 to 1.67772e+009) (default 0)
-preload       <int>    E........ Initial demux-decode delay in microseconds. (from 0 to INT_MAX) (default 500000)

vob muxer AVOptions:
-muxrate       <int>    E........ (from 0 to 1.67772e+009) (default 0)
-preload       <int>    E........ Initial demux-decode delay in microseconds. (from 0 to INT_MAX) (default 500000)

MPEGTS muxer AVOptions:
-mpegts_transport_stream_id <int>    E........ Set transport_stream_id field. (from 1 to 65535) (default 1)
-mpegts_original_network_id <int>    E........ Set original_network_id field. (from 1 to 65535) (default 65281)
-mpegts_service_id <int>    E........ Set service_id field. (from 1 to 65535) (default 1)
-mpegts_service_type <int>    E........ Set service_type field. (from 1 to 255) (default digital_tv)
digital_tv                E........ Digital Television.
digital_radio             E........ Digital Radio.
teletext                   E........ Teletext.
advanced_codec_digital_radio          E........ Advanced Codec Digital Radio.
mpeg2_digital_hdtv          E........ MPEG2 Digital HDTV.
advanced_codec_digital_sdtv          E........ Advanced Codec Digital SDTV.
advanced_codec_digital_hdtv          E........ Advanced Codec Digital HDTV.
hevc_digital_hdtv          E........ HEVC Digital Television Service.
-mpegts_pmt_start_pid <int>    E........ Set the first pid of the PMT. (from 16 to 7936) (default 4096)
-mpegts_start_pid<int>    E........ Set the first pid. (from 16 to 3840) (default 256)
-mpegts_m2ts_mode<boolean> E........ Enable m2ts mode. (default auto)
-muxrate       <int>    E........ (from 0 to INT_MAX) (default 1)
-pes_payload_size<int>    E........ Minimum PES packet payload in bytes (from 0 to INT_MAX) (default 2930)
-mpegts_flags    <flags>    E........ MPEG-TS muxing flags (default 0)
resend_headers             E........ Reemit PAT/PMT before writing the next packet
latm                      E........ Use LATM packetization for AAC
pat_pmt_at_frames          E........ Reemit PAT and PMT at each video frame
system_b                   E........ Conform to System B (DVB) instead of System A (ATSC)
initial_discontinuity          E........ Mark initial packets as discontinuous
-resend_headers <int>    E........ Reemit PAT/PMT before writing the next packet (from 0 to INT_MAX) (default 0)
-mpegts_copyts <boolean> E........ don't offset dts/pts (default auto)
-tables_version <int>    E........ set PAT, PMT and SDT version (from 0 to 31) (default 0)
-omit_video_pes_length <boolean> E........ Omit the PES packet length for video packets (default true)
-pcr_period    <int>    E........ PCR retransmission time in milliseconds (from 0 to INT_MAX) (default 20)
-pat_period    <double> E........ PAT/PMT retransmission time limit in seconds (from 0 to INT_MAX) (default INT_MAX)
-sdt_period    <double> E........ SDT retransmission time limit in seconds (from 0 to INT_MAX) (default INT_MAX)

mpjpeg_muxer AVOptions:
-boundary_tag    <string> E........ Boundary tag (default "ffmpeg")

MXF muxer AVOptions:
-signal_standard <int>    E........ Force/set Sigal Standard (from -1 to 7) (default -1)
bt601                      E........ ITU-R BT.601 and BT.656, also SMPTE 125M (525 and 625 line interlaced)
bt1358                   E........ ITU-R BT.1358 and ITU-R BT.799-3, also SMPTE 293M (525 and 625 line progressive)
smpte347m                E........ SMPTE 347M (540 Mbps mappings)
smpte274m                E........ SMPTE 274M (1125 line)
smpte296m                E........ SMPTE 296M (750 line progressive)
smpte349m                E........ SMPTE 349M (1485 Mbps mappings)
smpte428                   E........ SMPTE 428-1 DCDM
-store_user_comments <boolean> E........(default true)

MXF-D10 muxer AVOptions:
-d10_channelcount<int>    E........ Force/set channelcount in generic sound essence descriptor (from -1 to 8) (default -1)
-signal_standard <int>    E........ Force/set Sigal Standard (from -1 to 7) (default -1)
bt601                      E........ ITU-R BT.601 and BT.656, also SMPTE 125M (525 and 625 line interlaced)
bt1358                   E........ ITU-R BT.1358 and ITU-R BT.799-3, also SMPTE 293M (525 and 625 line progressive)
smpte347m                E........ SMPTE 347M (540 Mbps mappings)
smpte274m                E........ SMPTE 274M (1125 line)
smpte296m                E........ SMPTE 296M (750 line progressive)
smpte349m                E........ SMPTE 349M (1485 Mbps mappings)
smpte428                   E........ SMPTE 428-1 DCDM
-store_user_comments <boolean> E........(default false)

MXF-OPAtom muxer AVOptions:
-mxf_audio_edit_rate <rational> E........ Audio edit rate for timecode (from 0 to INT_MAX) (default 25/1)
-signal_standard <int>    E........ Force/set Sigal Standard (from -1 to 7) (default -1)
bt601                      E........ ITU-R BT.601 and BT.656, also SMPTE 125M (525 and 625 line interlaced)
bt1358                   E........ ITU-R BT.1358 and ITU-R BT.799-3, also SMPTE 293M (525 and 625 line progressive)
smpte347m                E........ SMPTE 347M (540 Mbps mappings)
smpte274m                E........ SMPTE 274M (1125 line)
smpte296m                E........ SMPTE 296M (750 line progressive)
smpte349m                E........ SMPTE 349M (1485 Mbps mappings)
smpte428                   E........ SMPTE 428-1 DCDM

nutenc AVOptions:
-syncpoints    <flags>    E........ NUT syncpoint behaviour (default 0)
default                   E........
none                      E........ Disable syncpoints, low overhead and unseekable
timestamped                E........ Extend syncpoints with a wallclock timestamp
-write_index    <boolean> E........ Write index (default true)

Ogg audio muxer AVOptions:
-serial_offset <int>    E........ serial number offset (from 0 to INT_MAX) (default 0)
-oggpagesize    <int>    E........ Set preferred Ogg page size. (from 0 to 65025) (default 0)
-pagesize       <int>    E........ preferred page size in bytes (deprecated) (from 0 to 65025) (default 0)
-page_duration <int64>    E........ preferred page duration, in microseconds (from 0 to I64_MAX) (default 1e+006)

Ogg muxer AVOptions:
-serial_offset <int>    E........ serial number offset (from 0 to INT_MAX) (default 0)
-oggpagesize    <int>    E........ Set preferred Ogg page size. (from 0 to 65025) (default 0)
-pagesize       <int>    E........ preferred page size in bytes (deprecated) (from 0 to 65025) (default 0)
-page_duration <int64>    E........ preferred page duration, in microseconds (from 0 to I64_MAX) (default 1e+006)

Ogg video muxer AVOptions:
-serial_offset <int>    E........ serial number offset (from 0 to INT_MAX) (default 0)
-oggpagesize    <int>    E........ Set preferred Ogg page size. (from 0 to 65025) (default 0)
-pagesize       <int>    E........ preferred page size in bytes (deprecated) (from 0 to 65025) (default 0)
-page_duration <int64>    E........ preferred page duration, in microseconds (from 0 to I64_MAX) (default 1e+006)

Ogg Opus muxer AVOptions:
-serial_offset <int>    E........ serial number offset (from 0 to INT_MAX) (default 0)
-oggpagesize    <int>    E........ Set preferred Ogg page size. (from 0 to 65025) (default 0)
-pagesize       <int>    E........ preferred page size in bytes (deprecated) (from 0 to 65025) (default 0)
-page_duration <int64>    E........ preferred page duration, in microseconds (from 0 to I64_MAX) (default 1e+006)

psp muxer AVOptions:
-movflags       <flags>    E........ MOV muxer flags (default 0)
rtphint                   E........ Add RTP hint tracks
empty_moov                E........ Make the initial moov atom empty
frag_keyframe             E........ Fragment at video keyframes
frag_every_frame          E........ Fragment at every frame
separate_moof             E........ Write separate moof/mdat atoms for each track
frag_custom                E........ Flush fragments on caller requests
isml                      E........ Create a live smooth streaming feed (for pushing to a publishing point)
faststart                E........ Run a second pass to put the index (moov atom) at the beginning of the file
omit_tfhd_offset          E........ Omit the base data offset in tfhd atoms
disable_chpl             E........ Disable Nero chapter atom
default_base_moof          E........ Set the default-base-is-moof flag in tfhd atoms
dash                      E........ Write DASH compatible fragmented MP4
frag_discont             E........ Signal that the next fragment is discontinuous from earlier ones
delay_moov                E........ Delay writing the initial moov until the first fragment is cut, or until the first fragment flush
global_sidx                E........ Write a global sidx index at the start of the file
write_colr                E........ Write colr atom (Experimental, may be renamed or changed, do not use from scripts)
write_gama                E........ Write deprecated gama atom
use_metadata_tags          E........ Use mdta atom for metadata.
skip_trailer             E........ Skip writing the mfra/tfra/mfro trailer for fragmented files
negative_cts_offsets          E........ Use negative CTS offsets (reducing the need for edit lists)
-moov_size       <int>    E........ maximum moov size so it can be placed at the begin (from 0 to INT_MAX) (default 0)
-rtpflags       <flags>    E........ RTP muxer flags (default 0)
latm                      E........ Use MP4A-LATM packetization instead of MPEG4-GENERIC for AAC
rfc2190                   E........ Use RFC 2190 packetization instead of RFC 4629 for H.263
skip_rtcp                E........ Don't send RTCP sender reports
h264_mode0                E........ Use mode 0 for H.264 in RTP
send_bye                   E........ Send RTCP BYE packets when finishing
-skip_iods       <boolean> E........ Skip writing iods atom. (default true)
-iods_audio_profile <int>    E........ iods audio profile atom. (from -1 to 255) (default -1)
-iods_video_profile <int>    E........ iods video profile atom. (from -1 to 255) (default -1)
-frag_duration <int>    E........ Maximum fragment duration (from 0 to INT_MAX) (default 0)
-min_frag_duration <int>    E........ Minimum fragment duration (from 0 to INT_MAX) (default 0)
-frag_size       <int>    E........ Maximum fragment size (from 0 to INT_MAX) (default 0)
-ism_lookahead <int>    E........ Number of lookahead entries for ISM files (from 0 to INT_MAX) (default 0)
-video_track_timescale <int>    E........ set timescale of all video tracks (from 0 to INT_MAX) (default 0)
-brand          <string> E........ Override major brand
-use_editlist    <boolean> E........ use edit list (default auto)
-fragment_index <int>    E........ Fragment number of the next fragment (from 1 to INT_MAX) (default 1)
-mov_gamma       <float>    E........ gamma value for gama atom (from 0 to 10) (default 0)
-frag_interleave <int>    E........ Interleave samples within fragments (max number of consecutive samples, lower is tighter interleaving, but with more overhead) (from 0 to INT_MAX) (default 0)
-encryption_scheme <string> E........ Configures the encryption scheme, allowed values are none, cenc-aes-ctr
-encryption_key <binary> E........ The media encryption key (hex)
-encryption_kid <binary> E........ The media encryption key identifier (hex)
-use_stream_ids_as_track_ids <boolean> E........ use stream ids as track ids (default false)
-write_tmcd    <boolean> E........ force or disable writing tmcd (default auto)
-write_prft    <int>    E........ Write producer reference time box with specified time source (from 0 to 2) (default 0)
wallclock                E........
pts                      E........
-empty_hdlr_name <boolean> E........ write zero-length name string in hdlr atoms within mdia and minf atoms (default false)

RTP muxer AVOptions:
-rtpflags       <flags>    E........ RTP muxer flags (default 0)
latm                      E........ Use MP4A-LATM packetization instead of MPEG4-GENERIC for AAC
rfc2190                   E........ Use RFC 2190 packetization instead of RFC 4629 for H.263
skip_rtcp                E........ Don't send RTCP sender reports
h264_mode0                E........ Use mode 0 for H.264 in RTP
send_bye                   E........ Send RTCP BYE packets when finishing
-payload_type    <int>    E........ Specify RTP payload type (from -1 to 127) (default -1)
-ssrc          <int>    E........ Stream identifier (from INT_MIN to INT_MAX) (default 0)
-cname          <string> E........ CNAME to include in RTCP SR packets
-seq             <int>    E........ Starting sequence number (from -1 to 65535) (default -1)

RTSP muxer AVOptions:
-initial_pause <boolean> .D....... do not start playing the stream immediately (default false)
-rtpflags       <flags>    E........ RTP muxer flags (default 0)
latm                      E........ Use MP4A-LATM packetization instead of MPEG4-GENERIC for AAC
rfc2190                   E........ Use RFC 2190 packetization instead of RFC 4629 for H.263
skip_rtcp                E........ Don't send RTCP sender reports
h264_mode0                E........ Use mode 0 for H.264 in RTP
send_bye                   E........ Send RTCP BYE packets when finishing
-rtsp_transport <flags>    ED....... set RTSP transport protocols (default 0)
udp                      ED....... UDP
tcp                      ED....... TCP
udp_multicast             .D....... UDP multicast
http                      .D....... HTTP tunneling
-rtsp_flags    <flags>    .D....... set RTSP flags (default 0)
filter_src                .D....... only receive packets from the negotiated peer IP
listen                   .D....... wait for incoming connections
prefer_tcp                ED....... try RTP via TCP first, if available
-allowed_media_types <flags>    .D....... set media types to accept from the server (default video+audio+data+subtitle)
video                      .D....... Video
audio                      .D....... Audio
data                      .D....... Data
subtitle                   .D....... Subtitle
-min_port       <int>    ED....... set minimum local UDP port (from 0 to 65535) (default 5000)
-max_port       <int>    ED....... set maximum local UDP port (from 0 to 65535) (default 65000)
-listen_timeout <int>    .D....... set maximum timeout (in seconds) to wait for incoming connections (-1 is infinite, imply flag listen) (from INT_MIN to INT_MAX) (default -1)
-timeout       <int>    .D....... set maximum timeout (in seconds) to wait for incoming connections (-1 is infinite, imply flag listen) (deprecated, use listen_timeout) (from INT_MIN to INT_MAX) (default -1)
-stimeout       <int>    .D....... set timeout (in microseconds) of socket TCP I/O operations (from INT_MIN to INT_MAX) (default 0)
-reorder_queue_size <int>    .D....... set number of packets to buffer for handling of reordered packets (from -1 to INT_MAX) (default -1)
-buffer_size    <int>    ED....... Underlying protocol send/receive buffer size (from -1 to INT_MAX) (default -1)
-user_agent    <string> .D....... override User-Agent header (default "ShanaEncoder")
-user-agent    <string> .D....... override User-Agent header (deprecated, use user_agent) (default "ShanaEncoder")

segment muxer AVOptions:
-reference_stream<string> E........ set reference stream (default "auto")
-segment_format <string> E........ set container format used for the segments
-segment_format_options <string> E........ set list of options for the container format used for the segments
-segment_list    <string> E........ set the segment list filename
-segment_header_filename <string> E........ write a single file containing the header
-segment_list_flags <flags>    E........ set flags affecting segment list generation (default cache)
cache                      E........ allow list caching
live                      E........ enable live-friendly list generation (useful for HLS)
-segment_list_size <int>    E........ set the maximum number of playlist entries (from 0 to INT_MAX) (default 0)
-segment_list_type <int>    E........ set the segment list type (from -1 to 4) (default -1)
flat                      E........ flat format
csv                      E........ csv format
ext                      E........ extended format
ffconcat                   E........ ffconcat format
m3u8                      E........ M3U8 format
hls                      E........ Apple HTTP Live Streaming compatible
-segment_atclocktime <boolean> E........ set segment to be cut at clocktime (default false)
-segment_clocktime_offset <duration> E........ set segment clocktime offset (default 0)
-segment_clocktime_wrap_duration <duration> E........ set segment clocktime wrapping duration (default INT64_MAX)
-segment_time    <string> E........ set segment duration
-segment_time_delta <duration> E........ set approximation value used for the segment times (default 0)
-segment_times <string> E........ set segment split time points
-segment_frames <string> E........ set segment split frame numbers
-segment_wrap    <int>    E........ set number after which the index wraps (from 0 to INT_MAX) (default 0)
-segment_list_entry_prefix <string> E........ set base url prefix for segments
-segment_start_number <int>    E........ set the sequence number of the first segment (from 0 to INT_MAX) (default 0)
-segment_wrap_number <int>    E........ set the number of wrap before the first segment (from 0 to INT_MAX) (default 0)
-strftime       <boolean> E........ set filename expansion with strftime at segment creation (default false)
-increment_tc    <boolean> E........ increment timecode between each segment (default false)
-break_non_keyframes <boolean> E........ allow breaking segments on non-keyframes (default false)
-individual_header_trailer <boolean> E........ write header/trailer to each segment (default true)
-write_header_trailer <boolean> E........ write a header to the first segment and a trailer to the last one (default true)
-reset_timestamps<boolean> E........ reset timestamps at the beginning of each segment (default false)
-initial_offset <duration> E........ set initial timestamp offset (default 0)
-write_empty_segments <boolean> E........ allow writing empty 'filler' segments (default false)

stream_segment muxer AVOptions:
-reference_stream<string> E........ set reference stream (default "auto")
-segment_format <string> E........ set container format used for the segments
-segment_format_options <string> E........ set list of options for the container format used for the segments
-segment_list    <string> E........ set the segment list filename
-segment_header_filename <string> E........ write a single file containing the header
-segment_list_flags <flags>    E........ set flags affecting segment list generation (default cache)
cache                      E........ allow list caching
live                      E........ enable live-friendly list generation (useful for HLS)
-segment_list_size <int>    E........ set the maximum number of playlist entries (from 0 to INT_MAX) (default 0)
-segment_list_type <int>    E........ set the segment list type (from -1 to 4) (default -1)
flat                      E........ flat format
csv                      E........ csv format
ext                      E........ extended format
ffconcat                   E........ ffconcat format
m3u8                      E........ M3U8 format
hls                      E........ Apple HTTP Live Streaming compatible
-segment_atclocktime <boolean> E........ set segment to be cut at clocktime (default false)
-segment_clocktime_offset <duration> E........ set segment clocktime offset (default 0)
-segment_clocktime_wrap_duration <duration> E........ set segment clocktime wrapping duration (default INT64_MAX)
-segment_time    <string> E........ set segment duration
-segment_time_delta <duration> E........ set approximation value used for the segment times (default 0)
-segment_times <string> E........ set segment split time points
-segment_frames <string> E........ set segment split frame numbers
-segment_wrap    <int>    E........ set number after which the index wraps (from 0 to INT_MAX) (default 0)
-segment_list_entry_prefix <string> E........ set base url prefix for segments
-segment_start_number <int>    E........ set the sequence number of the first segment (from 0 to INT_MAX) (default 0)
-segment_wrap_number <int>    E........ set the number of wrap before the first segment (from 0 to INT_MAX) (default 0)
-strftime       <boolean> E........ set filename expansion with strftime at segment creation (default false)
-increment_tc    <boolean> E........ increment timecode between each segment (default false)
-break_non_keyframes <boolean> E........ allow breaking segments on non-keyframes (default false)
-individual_header_trailer <boolean> E........ write header/trailer to each segment (default true)
-write_header_trailer <boolean> E........ write a header to the first segment and a trailer to the last one (default true)
-reset_timestamps<boolean> E........ reset timestamps at the beginning of each segment (default false)
-initial_offset <duration> E........ set initial timestamp offset (default 0)
-write_empty_segments <boolean> E........ allow writing empty 'filler' segments (default false)

smooth streaming muxer AVOptions:
-window_size    <int>    E........ number of fragments kept in the manifest (from 0 to INT_MAX) (default 0)
-extra_window_size <int>    E........ number of fragments kept outside of the manifest before removing from disk (from 0 to INT_MAX) (default 5)
-lookahead_count <int>    E........ number of lookahead fragments (from 0 to INT_MAX) (default 2)
-min_frag_duration <int64>    E........ minimum fragment duration (in microseconds) (from 0 to INT_MAX) (default 5e+006)
-remove_at_exit <boolean> E........ remove all fragments when finished (default false)

Ogg Speex muxer AVOptions:
-serial_offset <int>    E........ serial number offset (from 0 to INT_MAX) (default 0)
-oggpagesize    <int>    E........ Set preferred Ogg page size. (from 0 to 65025) (default 0)
-pagesize       <int>    E........ preferred page size in bytes (deprecated) (from 0 to 65025) (default 0)
-page_duration <int64>    E........ preferred page duration, in microseconds (from 0 to I64_MAX) (default 1e+006)

spdif AVOptions:
-spdif_flags    <flags>    E........ IEC 61937 encapsulation flags (default 0)
be                         E........ output in big-endian format (for use as s16be)
-dtshd_rate    <int>    E........ mux complete DTS frames in HD mode at the specified IEC958 rate (in Hz, default 0=disabled) (from 0 to 768000) (default 0)
-dtshd_fallback_time <int>    E........ min secs to strip HD for after an overflow (-1: till the end, default 60) (from -1 to INT_MAX) (default 60)

Tee muxer AVOptions:
-use_fifo       <boolean> E........ Use fifo pseudo-muxer to separate actual muxers from encoder (default false)
-fifo_options    <string> E........ fifo pseudo-muxer options

tg2 muxer AVOptions:
-movflags       <flags>    E........ MOV muxer flags (default 0)
rtphint                   E........ Add RTP hint tracks
empty_moov                E........ Make the initial moov atom empty
frag_keyframe             E........ Fragment at video keyframes
frag_every_frame          E........ Fragment at every frame
separate_moof             E........ Write separate moof/mdat atoms for each track
frag_custom                E........ Flush fragments on caller requests
isml                      E........ Create a live smooth streaming feed (for pushing to a publishing point)
faststart                E........ Run a second pass to put the index (moov atom) at the beginning of the file
omit_tfhd_offset          E........ Omit the base data offset in tfhd atoms
disable_chpl             E........ Disable Nero chapter atom
default_base_moof          E........ Set the default-base-is-moof flag in tfhd atoms
dash                      E........ Write DASH compatible fragmented MP4
frag_discont             E........ Signal that the next fragment is discontinuous from earlier ones
delay_moov                E........ Delay writing the initial moov until the first fragment is cut, or until the first fragment flush
global_sidx                E........ Write a global sidx index at the start of the file
write_colr                E........ Write colr atom (Experimental, may be renamed or changed, do not use from scripts)
write_gama                E........ Write deprecated gama atom
use_metadata_tags          E........ Use mdta atom for metadata.
skip_trailer             E........ Skip writing the mfra/tfra/mfro trailer for fragmented files
negative_cts_offsets          E........ Use negative CTS offsets (reducing the need for edit lists)
-moov_size       <int>    E........ maximum moov size so it can be placed at the begin (from 0 to INT_MAX) (default 0)
-rtpflags       <flags>    E........ RTP muxer flags (default 0)
latm                      E........ Use MP4A-LATM packetization instead of MPEG4-GENERIC for AAC
rfc2190                   E........ Use RFC 2190 packetization instead of RFC 4629 for H.263
skip_rtcp                E........ Don't send RTCP sender reports
h264_mode0                E........ Use mode 0 for H.264 in RTP
send_bye                   E........ Send RTCP BYE packets when finishing
-skip_iods       <boolean> E........ Skip writing iods atom. (default true)
-iods_audio_profile <int>    E........ iods audio profile atom. (from -1 to 255) (default -1)
-iods_video_profile <int>    E........ iods video profile atom. (from -1 to 255) (default -1)
-frag_duration <int>    E........ Maximum fragment duration (from 0 to INT_MAX) (default 0)
-min_frag_duration <int>    E........ Minimum fragment duration (from 0 to INT_MAX) (default 0)
-frag_size       <int>    E........ Maximum fragment size (from 0 to INT_MAX) (default 0)
-ism_lookahead <int>    E........ Number of lookahead entries for ISM files (from 0 to INT_MAX) (default 0)
-video_track_timescale <int>    E........ set timescale of all video tracks (from 0 to INT_MAX) (default 0)
-brand          <string> E........ Override major brand
-use_editlist    <boolean> E........ use edit list (default auto)
-fragment_index <int>    E........ Fragment number of the next fragment (from 1 to INT_MAX) (default 1)
-mov_gamma       <float>    E........ gamma value for gama atom (from 0 to 10) (default 0)
-frag_interleave <int>    E........ Interleave samples within fragments (max number of consecutive samples, lower is tighter interleaving, but with more overhead) (from 0 to INT_MAX) (default 0)
-encryption_scheme <string> E........ Configures the encryption scheme, allowed values are none, cenc-aes-ctr
-encryption_key <binary> E........ The media encryption key (hex)
-encryption_kid <binary> E........ The media encryption key identifier (hex)
-use_stream_ids_as_track_ids <boolean> E........ use stream ids as track ids (default false)
-write_tmcd    <boolean> E........ force or disable writing tmcd (default auto)
-write_prft    <int>    E........ Write producer reference time box with specified time source (from 0 to 2) (default 0)
wallclock                E........
pts                      E........
-empty_hdlr_name <boolean> E........ write zero-length name string in hdlr atoms within mdia and minf atoms (default false)

tgp muxer AVOptions:
-movflags       <flags>    E........ MOV muxer flags (default 0)
rtphint                   E........ Add RTP hint tracks
empty_moov                E........ Make the initial moov atom empty
frag_keyframe             E........ Fragment at video keyframes
frag_every_frame          E........ Fragment at every frame
separate_moof             E........ Write separate moof/mdat atoms for each track
frag_custom                E........ Flush fragments on caller requests
isml                      E........ Create a live smooth streaming feed (for pushing to a publishing point)
faststart                E........ Run a second pass to put the index (moov atom) at the beginning of the file
omit_tfhd_offset          E........ Omit the base data offset in tfhd atoms
disable_chpl             E........ Disable Nero chapter atom
default_base_moof          E........ Set the default-base-is-moof flag in tfhd atoms
dash                      E........ Write DASH compatible fragmented MP4
frag_discont             E........ Signal that the next fragment is discontinuous from earlier ones
delay_moov                E........ Delay writing the initial moov until the first fragment is cut, or until the first fragment flush
global_sidx                E........ Write a global sidx index at the start of the file
write_colr                E........ Write colr atom (Experimental, may be renamed or changed, do not use from scripts)
write_gama                E........ Write deprecated gama atom
use_metadata_tags          E........ Use mdta atom for metadata.
skip_trailer             E........ Skip writing the mfra/tfra/mfro trailer for fragmented files
negative_cts_offsets          E........ Use negative CTS offsets (reducing the need for edit lists)
-moov_size       <int>    E........ maximum moov size so it can be placed at the begin (from 0 to INT_MAX) (default 0)
-rtpflags       <flags>    E........ RTP muxer flags (default 0)
latm                      E........ Use MP4A-LATM packetization instead of MPEG4-GENERIC for AAC
rfc2190                   E........ Use RFC 2190 packetization instead of RFC 4629 for H.263
skip_rtcp                E........ Don't send RTCP sender reports
h264_mode0                E........ Use mode 0 for H.264 in RTP
send_bye                   E........ Send RTCP BYE packets when finishing
-skip_iods       <boolean> E........ Skip writing iods atom. (default true)
-iods_audio_profile <int>    E........ iods audio profile atom. (from -1 to 255) (default -1)
-iods_video_profile <int>    E........ iods video profile atom. (from -1 to 255) (default -1)
-frag_duration <int>    E........ Maximum fragment duration (from 0 to INT_MAX) (default 0)
-min_frag_duration <int>    E........ Minimum fragment duration (from 0 to INT_MAX) (default 0)
-frag_size       <int>    E........ Maximum fragment size (from 0 to INT_MAX) (default 0)
-ism_lookahead <int>    E........ Number of lookahead entries for ISM files (from 0 to INT_MAX) (default 0)
-video_track_timescale <int>    E........ set timescale of all video tracks (from 0 to INT_MAX) (default 0)
-brand          <string> E........ Override major brand
-use_editlist    <boolean> E........ use edit list (default auto)
-fragment_index <int>    E........ Fragment number of the next fragment (from 1 to INT_MAX) (default 1)
-mov_gamma       <float>    E........ gamma value for gama atom (from 0 to 10) (default 0)
-frag_interleave <int>    E........ Interleave samples within fragments (max number of consecutive samples, lower is tighter interleaving, but with more overhead) (from 0 to INT_MAX) (default 0)
-encryption_scheme <string> E........ Configures the encryption scheme, allowed values are none, cenc-aes-ctr
-encryption_key <binary> E........ The media encryption key (hex)
-encryption_kid <binary> E........ The media encryption key identifier (hex)
-use_stream_ids_as_track_ids <boolean> E........ use stream ids as track ids (default false)
-write_tmcd    <boolean> E........ force or disable writing tmcd (default auto)
-write_prft    <int>    E........ Write producer reference time box with specified time source (from 0 to 2) (default 0)
wallclock                E........
pts                      E........
-empty_hdlr_name <boolean> E........ write zero-length name string in hdlr atoms within mdia and minf atoms (default false)

WAV muxer AVOptions:
-write_bext    <boolean> E........ Write BEXT chunk. (default false)
-write_peak    <int>    E........ Write Peak Envelope chunk. (from 0 to 2) (default off)
off                      E........ Do not write peak chunk.
on                         E........ Append peak chunk after wav data.
only                      E........ Write only peak chunk, omit wav data.
-rf64          <int>    E........ Use RF64 header rather than RIFF for large files. (from -1 to 1) (default never)
auto                      E........ Write RF64 header if file grows large enough.
always                   E........ Always write RF64 header regardless of file size.
never                      E........ Never write RF64 header regardless of file size.
-peak_block_size <int>    E........ Number of audio samples used to generate each peak frame. (from 0 to 65536) (default 256)
-peak_format    <int>    E........ The format of the peak envelope data (1: uint8, 2: uint16). (from 1 to 2) (default 2)
-peak_ppv       <int>    E........ Number of peak points per peak value (1 or 2). (from 1 to 2) (default 2)

webm muxer AVOptions:
-reserve_index_space <int>    E........ Reserve a given amount of space (in bytes) at the beginning of the file for the index (cues). (from 0 to INT_MAX) (default 0)
-cluster_size_limit <int>    E........ Store at most the provided amount of bytes in a cluster.(from -1 to INT_MAX) (default -1)
-cluster_time_limit <int64>    E........ Store at most the provided number of milliseconds in a cluster. (from -1 to I64_MAX) (default -1)
-dash          <boolean> E........ Create a WebM file conforming to WebM DASH specification (default false)
-dash_track_number <int>    E........ Track number for the DASH stream (from 0 to 127) (default 1)
-live          <boolean> E........ Write files assuming it is a live stream. (default false)
-allow_raw_vfw <boolean> E........ allow RAW VFW mode (default false)
-write_crc32    <boolean> E........ write a CRC32 element inside every Level 1 element (default true)

WebM DASH Manifest muxer AVOptions:
-adaptation_sets <string> E........ Adaptation sets. Syntax: id=0,streams=0,1,2 id=1,streams=3,4 and so on
-debug_mode    <boolean> E........ . Create deterministic output (default false)
-live          <boolean> E........ create a live stream manifest (default false)
-chunk_start_index <int>    E........ start index of the chunk (from 0 to INT_MAX) (default 0)
-chunk_duration_ms <int>    E........ duration of each chunk (in milliseconds) (from 0 to INT_MAX) (default 1000)
-utc_timing_url <string> E........ URL of the page that will return the UTC timestamp in ISO format
-time_shift_buffer_depth <double> E........ Smallest time (in seconds) shifting buffer for which any Representation is guaranteed to be available. (from 1 to DBL_MAX) (default 60)
-minimum_update_period <int>    E........ Minimum Update Period (in seconds) of the manifest. (from 0 to INT_MAX) (default 0)

WebM Chunk Muxer AVOptions:
-chunk_start_index <int>    E........ start index of the chunk (from 0 to INT_MAX) (default 0)
-header          <string> E........ filename of the header where the initialization data will be written
-audio_chunk_duration <int>    E........ duration of each chunk in milliseconds (from 0 to INT_MAX) (default 5000)
-method          <string> E........ set the HTTP method

WebP muxer AVOptions:
-loop          <int>    E........ Number of times to loop the output: 0 - infinite loop (from 0 to 65535) (default 1)

caca_outdev AVOptions:
-window_size    <image_size> E........ set window forced size
-window_title    <string> E........ set window title
-driver          <string> E........ set display driver
-algorithm       <string> E........ set dithering algorithm (default "default")
-antialias       <string> E........ set antialias method (default "default")
-charset       <string> E........ set charset used to render output (default "default")
-color          <string> E........ set color used to render output (default "default")
-list_drivers    <boolean> E........ list available drivers (default false)
-list_dither    <string> E........ list available dither options
algorithms                E........
antialiases                E........
charsets                   E........
colors                   E........

opengl outdev AVOptions:
-background    <color>    E........ set background color (default "black")
-no_window       <int>    E........ disable default window (from INT_MIN to INT_MAX) (default 0)
-window_title    <string> E........ set window title
-window_size    <image_size> E........ set window size

sdl2 outdev AVOptions:
-window_title    <string> E........ set SDL window title
-window_size    <image_size> E........ set SDL window forced size
-window_x       <int>    E........ set SDL window x position (from INT_MIN to INT_MAX) (default 8.05241e+008)
-window_y       <int>    E........ set SDL window y position (from INT_MIN to INT_MAX) (default 8.05241e+008)
-window_fullscreen <boolean> E........ set SDL window fullscreen (default false)
-window_borderless <boolean> E........ set SDL window border off (default false)
-window_enable_quit <int>    E........ set if quit action is available (from 0 to 1) (default 1)

SWScaler AVOptions:
-sws_flags       <flags>    E..V..... scaler flags (default bicubic)
fast_bilinear             E..V..... fast bilinear
bilinear                   E..V..... bilinear
bicubic                   E..V..... bicubic
experimental             E..V..... experimental
neighbor                   E..V..... nearest neighbor
area                      E..V..... averaging area
bicublin                   E..V..... luma bicubic, chroma bilinear
gauss                      E..V..... Gaussian
sinc                      E..V..... sinc
lanczos                   E..V..... Lanczos
spline                   E..V..... natural bicubic spline
print_info                E..V..... print info
accurate_rnd             E..V..... accurate rounding
full_chroma_int          E..V..... full chroma interpolation
full_chroma_inp          E..V..... full chroma input
bitexact                   E..V.....
error_diffusion          E..V..... error diffusion dither
-srcw          <int>    E..V..... source width (from 1 to INT_MAX) (default 16)
-srch          <int>    E..V..... source height (from 1 to INT_MAX) (default 16)
-dstw          <int>    E..V..... destination width (from 1 to INT_MAX) (default 16)
-dsth          <int>    E..V..... destination height (from 1 to INT_MAX) (default 16)
-src_format    <pix_fmt> E..V..... source format (default yuv420p)
-dst_format    <pix_fmt> E..V..... destination format (default yuv420p)
-src_range       <boolean> E..V..... source is full range (default false)
-dst_range       <boolean> E..V..... destination is full range (default false)
-param0          <double> E..V..... scaler param 0 (from INT_MIN to INT_MAX) (default 123456)
-param1          <double> E..V..... scaler param 1 (from INT_MIN to INT_MAX) (default 123456)
-src_v_chr_pos <int>    E..V..... source vertical chroma position in luma grid/256 (from -513 to 512) (default -513)
-src_h_chr_pos <int>    E..V..... source horizontal chroma position in luma grid/256 (from -513 to 512) (default -513)
-dst_v_chr_pos <int>    E..V..... destination vertical chroma position in luma grid/256 (from -513 to 512) (default -513)
-dst_h_chr_pos <int>    E..V..... destination horizontal chroma position in luma grid/256 (from -513 to 512) (default -513)
-sws_dither    <int>    E..V..... set dithering algorithm (from 0 to 6) (default auto)
auto                      E..V..... leave choice to sws
bayer                      E..V..... bayer dither
ed                         E..V..... error diffusion
a_dither                   E..V..... arithmetic addition dither
x_dither                   E..V..... arithmetic xor dither
-gamma          <boolean> E..V..... gamma correct scaling (default false)
-alphablend    <int>    E..V..... mode for alpha -> non alpha (from 0 to 2) (default none)
none                      E..V..... ignore alpha
uniform_color             E..V..... blend onto a uniform color
checkerboard             E..V..... blend onto a checkerboard

SWResampler AVOptions:
-ich             <int>    ....A.... set input channel count (from 0 to 64) (default 0)
-in_channel_count<int>    ....A.... set input channel count (from 0 to 64) (default 0)
-och             <int>    ....A.... set output channel count (from 0 to 64) (default 0)
-out_channel_count <int>    ....A.... set output channel count (from 0 to 64) (default 0)
-uch             <int>    ....A.... set used channel count (from 0 to 64) (default 0)
-used_channel_count <int>    ....A.... set used channel count (from 0 to 64) (default 0)
-isr             <int>    ....A.... set input sample rate (from 0 to INT_MAX) (default 0)
-in_sample_rate <int>    ....A.... set input sample rate (from 0 to INT_MAX) (default 0)
-osr             <int>    ....A.... set output sample rate (from 0 to INT_MAX) (default 0)
-out_sample_rate <int>    ....A.... set output sample rate (from 0 to INT_MAX) (default 0)
-isf             <sample_fmt> ....A.... set input sample format (default none)
-in_sample_fmt <sample_fmt> ....A.... set input sample format (default none)
-osf             <sample_fmt> ....A.... set output sample format (default none)
-out_sample_fmt <sample_fmt> ....A.... set output sample format (default none)
-tsf             <sample_fmt> ....A.... set internal sample format (default none)
-internal_sample_fmt <sample_fmt> ....A.... set internal sample format (default none)
-icl             <channel_layout> ....A.... set input channel layout (default 0x0)
-in_channel_layout <channel_layout> ....A.... set input channel layout (default 0x0)
-ocl             <channel_layout> ....A.... set output channel layout (default 0x0)
-out_channel_layout <channel_layout> ....A.... set output channel layout (default 0x0)
-clev          <float>    ....A.... set center mix level (from -32 to 32) (default 0.707107)
-center_mix_level<float>    ....A.... set center mix level (from -32 to 32) (default 0.707107)
-slev          <float>    ....A.... set surround mix level (from -32 to 32) (default 0.707107)
-surround_mix_level <float>    ....A.... set surround mix Level (from -32 to 32) (default 0.707107)
-lfe_mix_level <float>    ....A.... set LFE mix level (from -32 to 32) (default 0)
-rmvol          <float>    ....A.... set rematrix volume (from -1000 to 1000) (default 1)
-rematrix_volume <float>    ....A.... set rematrix volume (from -1000 to 1000) (default 1)
-rematrix_maxval <float>    ....A.... set rematrix maxval (from 0 to 1000) (default 0)
-flags          <flags>    ....A.... set flags (default 0)
res                      ....A.... force resampling
-swr_flags       <flags>    ....A.... set flags (default 0)
res                      ....A.... force resampling
-dither_scale    <float>    ....A.... set dither scale (from 0 to INT_MAX) (default 1)
-dither_method <int>    ....A.... set dither method (from 0 to 71) (default 0)
rectangular                ....A.... select rectangular dither
triangular                ....A.... select triangular dither
triangular_hp             ....A.... select triangular dither with high pass
lipshitz                   ....A.... select Lipshitz noise shaping dither
shibata                   ....A.... select Shibata noise shaping dither
low_shibata                ....A.... select low Shibata noise shaping dither
high_shibata             ....A.... select high Shibata noise shaping dither
f_weighted                ....A.... select f-weighted noise shaping dither
modified_e_weighted          ....A.... select modified-e-weighted noise shaping dither
improved_e_weighted          ....A.... select improved-e-weighted noise shaping dither
-filter_size    <int>    ....A.... set swr resampling filter size (from 0 to INT_MAX) (default 32)
-phase_shift    <int>    ....A.... set swr resampling phase shift (from 0 to 24) (default 10)
-linear_interp <boolean> ....A.... enable linear interpolation (default true)
-exact_rational <boolean> ....A.... enable exact rational (default true)
-cutoff          <double> ....A.... set cutoff frequency ratio (from 0 to 1) (default 0)
-resample_cutoff <double> ....A.... set cutoff frequency ratio (from 0 to 1) (default 0)
-resampler       <int>    ....A.... set resampling Engine (from 0 to 1) (default swr)
swr                      ....A.... select SW Resampler
soxr                      ....A.... select SoX Resampler
-precision       <double> ....A.... set soxr resampling precision (in bits) (from 15 to 33) (default 20)
-cheby          <boolean> ....A.... enable soxr Chebyshev passband & higher-precision irrational ratio approximation (default false)
-min_comp       <float>    ....A.... set minimum difference between timestamps and audio data (in seconds) below which no timestamp compensation of either kind is applied (from 0 to FLT_MAX) (default FLT_MAX)
-min_hard_comp <float>    ....A.... set minimum difference between timestamps and audio data (in seconds) to trigger padding/trimming the data. (from 0 to INT_MAX) (default 0.1)
-comp_duration <float>    ....A.... set duration (in seconds) over which data is stretched/squeezed to make it match the timestamps. (from 0 to INT_MAX) (default 1)
-max_soft_comp <float>    ....A.... set maximum factor by which data is stretched/squeezed to make it match the timestamps. (from INT_MIN to INT_MAX) (default 0)
-async          <float>    ....A.... simplified 1 parameter audio timestamp matching, 0(disabled), 1(filling and trimming), >1(maximum stretch/squeeze in samples per second) (from INT_MIN to INT_MAX) (default 0)
-first_pts       <int64>    ....A.... Assume the first pts should be this value (in samples). (from I64_MIN to I64_MAX) (default I64_MIN)
-matrix_encoding <int>    ....A.... set matrixed stereo encoding (from 0 to 6) (default none)
none                      ....A.... select none
dolby                      ....A.... select Dolby
dplii                      ....A.... select Dolby Pro Logic II
-filter_type    <int>    ....A.... select swr filter type (from 0 to 2) (default kaiser)
cubic                      ....A.... select cubic
blackman_nuttall          ....A.... select Blackman Nuttall windowed sinc
kaiser                   ....A.... select Kaiser windowed sinc
-kaiser_beta    <double> ....A.... set swr Kaiser window beta (from 2 to 16) (default 9)
-output_sample_bits <int>    ....A.... set swr number of output sample bits (from 0 to 64) (default 0)

AVFilter AVOptions:
thread_type    <flags>    ..F...... Allowed thread types (default slice)
slice                      ..F......
enable          <string> ..F...... set enable expression
threads       <int>    ..F...... Allowed number of threads (from 0 to INT_MAX) (default 0)
extra_hw_frames <int>    ..F...... Number of extra hardware frames to allocate for the user (from -1 to INT_MAX) (default -1)

abench AVOptions:
action          <int>    ..F.A.... set action (from 0 to 1) (default start)
start                      ..F.A.... start timer
stop                      ..F.A.... stop timer

acompressor AVOptions:
level_in       <double> ..F.A.... set input gain (from 0.015625 to 64) (default 1)
threshold       <double> ..F.A.... set threshold (from 0.000976563 to 1) (default 0.125)
ratio          <double> ..F.A.... set ratio (from 1 to 20) (default 2)
attack          <double> ..F.A.... set attack (from 0.01 to 2000) (default 20)
release       <double> ..F.A.... set release (from 0.01 to 9000) (default 250)
makeup          <double> ..F.A.... set make up gain (from 1 to 64) (default 1)
knee          <double> ..F.A.... set knee (from 1 to 8) (default 2.82843)
link          <int>    ..F.A.... set link type (from 0 to 1) (default average)
average                   ..F.A....
maximum                   ..F.A....
detection       <int>    ..F.A.... set detection (from 0 to 1) (default rms)
peak                      ..F.A....
rms                      ..F.A....
level_sc       <double> ..F.A.... set sidechain gain (from 0.015625 to 64) (default 1)
mix             <double> ..F.A.... set mix (from 0 to 1) (default 1)

acontrast AVOptions:
contrast       <float>    ..F.A.... set contrast (from 0 to 100) (default 33)

acue AVOptions:
cue             <int64>    ..FVA.... cue unix timestamp in microseconds (from 0 to I64_MAX) (default 0)
preroll       <duration> ..FVA.... preroll duration in seconds (default 0)
buffer          <duration> ..FVA.... buffer duration in seconds (default 0)

acrossfade AVOptions:
nb_samples    <int>    ..F.A.... set number of samples for cross fade duration (from 1 to 2.14748e+008) (default 44100)
ns             <int>    ..F.A.... set number of samples for cross fade duration (from 1 to 2.14748e+008) (default 44100)
duration       <duration> ..F.A.... set cross fade duration (default 0)
d             <duration> ..F.A.... set cross fade duration (default 0)
overlap       <boolean> ..F.A.... overlap 1st stream end with 2nd stream start (default true)
o             <boolean> ..F.A.... overlap 1st stream end with 2nd stream start (default true)
curve1          <int>    ..F.A.... set fade curve type for 1st stream (from 0 to 16) (default tri)
tri                      ..F.A.... linear slope
qsin                      ..F.A.... quarter of sine wave
esin                      ..F.A.... exponential sine wave
hsin                      ..F.A.... half of sine wave
log                      ..F.A.... logarithmic
ipar                      ..F.A.... inverted parabola
qua                      ..F.A.... quadratic
cub                      ..F.A.... cubic
squ                      ..F.A.... square root
cbr                      ..F.A.... cubic root
par                      ..F.A.... parabola
exp                      ..F.A.... exponential
iqsin                      ..F.A.... inverted quarter of sine wave
ihsin                      ..F.A.... inverted half of sine wave
dese                      ..F.A.... double-exponential seat
desi                      ..F.A.... double-exponential sigmoid
losi                      ..F.A.... logistic sigmoid
c1             <int>    ..F.A.... set fade curve type for 1st stream (from 0 to 16) (default tri)
tri                      ..F.A.... linear slope
qsin                      ..F.A.... quarter of sine wave
esin                      ..F.A.... exponential sine wave
hsin                      ..F.A.... half of sine wave
log                      ..F.A.... logarithmic
ipar                      ..F.A.... inverted parabola
qua                      ..F.A.... quadratic
cub                      ..F.A.... cubic
squ                      ..F.A.... square root
cbr                      ..F.A.... cubic root
par                      ..F.A.... parabola
exp                      ..F.A.... exponential
iqsin                      ..F.A.... inverted quarter of sine wave
ihsin                      ..F.A.... inverted half of sine wave
dese                      ..F.A.... double-exponential seat
desi                      ..F.A.... double-exponential sigmoid
losi                      ..F.A.... logistic sigmoid
curve2          <int>    ..F.A.... set fade curve type for 2nd stream (from 0 to 16) (default tri)
tri                      ..F.A.... linear slope
qsin                      ..F.A.... quarter of sine wave
esin                      ..F.A.... exponential sine wave
hsin                      ..F.A.... half of sine wave
log                      ..F.A.... logarithmic
ipar                      ..F.A.... inverted parabola
qua                      ..F.A.... quadratic
cub                      ..F.A.... cubic
squ                      ..F.A.... square root
cbr                      ..F.A.... cubic root
par                      ..F.A.... parabola
exp                      ..F.A.... exponential
iqsin                      ..F.A.... inverted quarter of sine wave
ihsin                      ..F.A.... inverted half of sine wave
dese                      ..F.A.... double-exponential seat
desi                      ..F.A.... double-exponential sigmoid
losi                      ..F.A.... logistic sigmoid
c2             <int>    ..F.A.... set fade curve type for 2nd stream (from 0 to 16) (default tri)
tri                      ..F.A.... linear slope
qsin                      ..F.A.... quarter of sine wave
esin                      ..F.A.... exponential sine wave
hsin                      ..F.A.... half of sine wave
log                      ..F.A.... logarithmic
ipar                      ..F.A.... inverted parabola
qua                      ..F.A.... quadratic
cub                      ..F.A.... cubic
squ                      ..F.A.... square root
cbr                      ..F.A.... cubic root
par                      ..F.A.... parabola
exp                      ..F.A.... exponential
iqsin                      ..F.A.... inverted quarter of sine wave
ihsin                      ..F.A.... inverted half of sine wave
dese                      ..F.A.... double-exponential seat
desi                      ..F.A.... double-exponential sigmoid
losi                      ..F.A.... logistic sigmoid

acrossover AVOptions:
split          <string> ..F.A.... set split frequencies (default "500")
order          <int>    ..F.A.... set order (from 0 to 2) (default 4th)
2nd                      ..F.A.... 2nd order
4th                      ..F.A.... 4th order
8th                      ..F.A.... 8th order

acrusher AVOptions:
level_in       <double> ..F.A.... set level in (from 0.015625 to 64) (default 1)
level_out       <double> ..F.A.... set level out (from 0.015625 to 64) (default 1)
bits          <double> ..F.A.... set bit reduction (from 1 to 64) (default 8)
mix             <double> ..F.A.... set mix (from 0 to 1) (default 0.5)
mode          <int>    ..F.A.... set mode (from 0 to 1) (default lin)
lin                      ..F.A.... linear
log                      ..F.A.... logarithmic
dc             <double> ..F.A.... set DC (from 0.25 to 4) (default 1)
aa             <double> ..F.A.... set anti-aliasing (from 0 to 1) (default 0.5)
samples       <double> ..F.A.... set sample reduction (from 1 to 250) (default 1)
lfo             <boolean> ..F.A.... enable LFO (default false)
lforange       <double> ..F.A.... set LFO depth (from 1 to 250) (default 20)
lforate       <double> ..F.A.... set LFO rate (from 0.01 to 200) (default 0.3)

adeclick AVOptions:
w             <double> ..F.A.... set window size (from 10 to 100) (default 55)
o             <double> ..F.A.... set window overlap (from 50 to 95) (default 75)
a             <double> ..F.A.... set autoregression order (from 0 to 25) (default 2)
t             <double> ..F.A.... set threshold (from 1 to 100) (default 2)
b             <double> ..F.A.... set burst fusion (from 0 to 10) (default 2)
m             <int>    ..F.A.... set overlap method (from 0 to 1) (default a)
a                         ..F.A.... overlap-add
s                         ..F.A.... overlap-save

adeclip AVOptions:
w             <double> ..F.A.... set window size (from 10 to 100) (default 55)
o             <double> ..F.A.... set window overlap (from 50 to 95) (default 75)
a             <double> ..F.A.... set autoregression order (from 0 to 25) (default 8)
t             <double> ..F.A.... set threshold (from 1 to 100) (default 10)
n             <int>    ..F.A.... set histogram size (from 100 to 9999) (default 1000)
m             <int>    ..F.A.... set overlap method (from 0 to 1) (default a)
a                         ..F.A.... overlap-add
s                         ..F.A.... overlap-save

adelay AVOptions:
delays          <string> ..F.A.... set list of delays for each channel

aecho AVOptions:
in_gain       <float>    ..F.A.... set signal input gain (from 0 to 1) (default 0.6)
out_gain       <float>    ..F.A.... set signal output gain (from 0 to 1) (default 0.3)
delays          <string> ..F.A.... set list of signal delays (default "1000")
decays          <string> ..F.A.... set list of signal decays (default "0.5")

aemphasis AVOptions:
level_in       <double> ..F.A.... set input gain (from 0 to 64) (default 1)
level_out       <double> ..F.A.... set output gain (from 0 to 64) (default 1)
mode          <int>    ..F.A.... set filter mode (from 0 to 1) (default reproduction)
reproduction             ..F.A....
production                ..F.A....
type          <int>    ..F.A.... set filter type (from 0 to 8) (default cd)
col                      ..F.A.... Columbia
emi                      ..F.A.... EMI
bsi                      ..F.A.... BSI (78RPM)
riaa                      ..F.A.... RIAA
cd                         ..F.A.... Compact Disc (CD)
50fm                      ..F.A.... 50μs (FM)
75fm                      ..F.A.... 75μs (FM)
50kf                      ..F.A.... 50μs (FM-KF)
75kf                      ..F.A.... 75μs (FM-KF)

aeval AVOptions:
exprs          <string> ..F.A.... set the '|'-separated list of channels expressions
channel_layout <string> ..F.A.... set channel layout
c             <string> ..F.A.... set channel layout

afade AVOptions:
type          <int>    ..F.A.... set the fade direction (from 0 to 1) (default in)
in                         ..F.A.... fade-in
out                      ..F.A.... fade-out
t             <int>    ..F.A.... set the fade direction (from 0 to 1) (default in)
in                         ..F.A.... fade-in
out                      ..F.A.... fade-out
start_sample    <int64>    ..F.A.... set number of first sample to start fading (from 0 to I64_MAX) (default 0)
ss             <int64>    ..F.A.... set number of first sample to start fading (from 0 to I64_MAX) (default 0)
nb_samples    <int64>    ..F.A.... set number of samples for fade duration (from 1 to I64_MAX) (default 44100)
ns             <int64>    ..F.A.... set number of samples for fade duration (from 1 to I64_MAX) (default 44100)
start_time    <duration> ..F.A.... set time to start fading (default 0)
st             <duration> ..F.A.... set time to start fading (default 0)
duration       <duration> ..F.A.... set fade duration (default 0)
d             <duration> ..F.A.... set fade duration (default 0)
curve          <int>    ..F.A.... set fade curve type (from 0 to 16) (default tri)
tri                      ..F.A.... linear slope
qsin                      ..F.A.... quarter of sine wave
esin                      ..F.A.... exponential sine wave
hsin                      ..F.A.... half of sine wave
log                      ..F.A.... logarithmic
ipar                      ..F.A.... inverted parabola
qua                      ..F.A.... quadratic
cub                      ..F.A.... cubic
squ                      ..F.A.... square root
cbr                      ..F.A.... cubic root
par                      ..F.A.... parabola
exp                      ..F.A.... exponential
iqsin                      ..F.A.... inverted quarter of sine wave
ihsin                      ..F.A.... inverted half of sine wave
dese                      ..F.A.... double-exponential seat
desi                      ..F.A.... double-exponential sigmoid
losi                      ..F.A.... logistic sigmoid
c             <int>    ..F.A.... set fade curve type (from 0 to 16) (default tri)
tri                      ..F.A.... linear slope
qsin                      ..F.A.... quarter of sine wave
esin                      ..F.A.... exponential sine wave
hsin                      ..F.A.... half of sine wave
log                      ..F.A.... logarithmic
ipar                      ..F.A.... inverted parabola
qua                      ..F.A.... quadratic
cub                      ..F.A.... cubic
squ                      ..F.A.... square root
cbr                      ..F.A.... cubic root
par                      ..F.A.... parabola
exp                      ..F.A.... exponential
iqsin                      ..F.A.... inverted quarter of sine wave
ihsin                      ..F.A.... inverted half of sine wave
dese                      ..F.A.... double-exponential seat
desi                      ..F.A.... double-exponential sigmoid
losi                      ..F.A.... logistic sigmoid

afftdn AVOptions:
nr             <float>    ..F.A.... set the noise reduction (from 0.01 to 97) (default 12)
nf             <float>    ..F.A.... set the noise floor (from -80 to -20) (default -50)
nt             <int>    ..F.A.... set the noise type (from 0 to 3) (default w)
w                         ..F.A.... white noise
v                         ..F.A.... vinyl noise
s                         ..F.A.... shellac noise
c                         ..F.A.... custom noise
bn             <string> ..F.A.... set the custom bands noise
rf             <float>    ..F.A.... set the residual floor (from -80 to -20) (default -38)
tn             <boolean> ..F.A.... track noise (default false)
tr             <boolean> ..F.A.... track residual (default false)
om             <int>    ..F.A.... set output mode (from 0 to 2) (default o)
i                         ..F.A.... input
o                         ..F.A.... output
n                         ..F.A.... noise

afftfilt AVOptions:
real          <string> ..F.A.... set channels real expressions (default "1")
imag          <string> ..F.A.... set channels imaginary expressions
win_size       <int>    ..F.A.... set window size (from 4 to 17) (default w4096)
w16                      ..F.A....
w32                      ..F.A....
w64                      ..F.A....
w128                      ..F.A....
w256                      ..F.A....
w512                      ..F.A....
w1024                      ..F.A....
w2048                      ..F.A....
w4096                      ..F.A....
w8192                      ..F.A....
w16384                   ..F.A....
w32768                   ..F.A....
w65536                   ..F.A....
w131072                   ..F.A....
win_func       <int>    ..F.A.... set window function (from 0 to 19) (default hann)
rect                      ..F.A.... Rectangular
bartlett                   ..F.A.... Bartlett
hann                      ..F.A.... Hann
hanning                   ..F.A.... Hanning
hamming                   ..F.A.... Hamming
sine                      ..F.A.... Sine
overlap       <float>    ..F.A.... set window overlap (from 0 to 1) (default 0.75)

afir AVOptions:
dry             <float>    ..F.A.... set dry gain (from 0 to 10) (default 1)
wet             <float>    ..F.A.... set wet gain (from 0 to 10) (default 1)
length          <float>    ..F.A.... set IR length (from 0 to 1) (default 1)
gtype          <int>    ..F.A.... set IR auto gain type (from -1 to 2) (default peak)
none                      ..F.A.... without auto gain
peak                      ..F.A.... peak gain
dc                         ..F.A.... DC gain
gn                         ..F.A.... gain to noise
irgain          <float>    ..F.A.... set IR gain (from 0 to 1) (default 1)
irfmt          <int>    ..F.A.... set IR format (from 0 to 1) (default input)
mono                      ..F.A.... single channel
input                      ..F.A.... same as input
maxir          <float>    ..F.A.... set max IR length (from 0.1 to 60) (default 30)
response       <boolean> ..FV..... show IR frequency response (default false)
channel       <int>    ..FV..... set IR channel to display frequency response (from 0 to 1024) (default 0)
size          <image_size> ..FV..... set video size (default "hd720")

aformat AVOptions:
sample_fmts    <string> ..F.A.... A '|'-separated list of sample formats.
sample_rates    <string> ..F.A.... A '|'-separated list of sample rates.
channel_layouts <string> ..F.A.... A '|'-separated list of channel layouts.

agate AVOptions:
level_in       <double> ..F.A.... set input level (from 0.015625 to 64) (default 1)
range          <double> ..F.A.... set max gain reduction (from 0 to 1) (default 0.06125)
threshold       <double> ..F.A.... set threshold (from 0 to 1) (default 0.125)
ratio          <double> ..F.A.... set ratio (from 1 to 9000) (default 2)
attack          <double> ..F.A.... set attack (from 0.01 to 9000) (default 20)
release       <double> ..F.A.... set release (from 0.01 to 9000) (default 250)
makeup          <double> ..F.A.... set makeup gain (from 1 to 64) (default 1)
knee          <double> ..F.A.... set knee (from 1 to 8) (default 2.82843)
detection       <int>    ..F.A.... set detection (from 0 to 1) (default rms)
peak                      ..F.A....
rms                      ..F.A....
link          <int>    ..F.A.... set link (from 0 to 1) (default average)
average                   ..F.A....
maximum                   ..F.A....
level_sc       <double> ..F.A.... set sidechain gain (from 0.015625 to 64) (default 1)

aiir AVOptions:
z             <string> ..F.A.... set B/numerator/zeros coefficients (default "1+0i 1-0i")
p             <string> ..F.A.... set A/denominator/poles coefficients (default "1+0i 1-0i")
k             <string> ..F.A.... set channels gains (default "1|1")
dry             <double> ..F.A.... set dry gain (from 0 to 1) (default 1)
wet             <double> ..F.A.... set wet gain (from 0 to 1) (default 1)
f             <int>    ..F.A.... set coefficients format (from 0 to 3) (default zp)
tf                         ..F.A.... transfer function
zp                         ..F.A.... Z-plane zeros/poles
pr                         ..F.A.... Z-plane zeros/poles (polar radians)
pd                         ..F.A.... Z-plane zeros/poles (polar degrees)
r             <int>    ..F.A.... set kind of processing (from 0 to 1) (default s)
d                         ..F.A.... direct
s                         ..F.A.... serial cascading
e             <int>    ..F.A.... set precision (from 0 to 3) (default dbl)
dbl                      ..F.A.... double-precision floating-point
flt                      ..F.A.... single-precision floating-point
i32                      ..F.A.... 32-bit integers
i16                      ..F.A.... 16-bit integers
response       <boolean> ..FV..... show IR frequency response (default false)
channel       <int>    ..FV..... set IR channel to display frequency response (from 0 to 1024) (default 0)
size          <image_size> ..FV..... set video size (default "hd720")

ainterleave AVOptions:
nb_inputs       <int>    ..F.A.... set number of inputs (from 1 to INT_MAX) (default 2)
n             <int>    ..F.A.... set number of inputs (from 1 to INT_MAX) (default 2)

alimiter AVOptions:
level_in       <double> ..F.A.... set input level (from 0.015625 to 64) (default 1)
level_out       <double> ..F.A.... set output level (from 0.015625 to 64) (default 1)
limit          <double> ..F.A.... set limit (from 0.0625 to 1) (default 1)
attack          <double> ..F.A.... set attack (from 0.1 to 80) (default 5)
release       <double> ..F.A.... set release (from 1 to 8000) (default 50)
asc             <boolean> ..F.A.... enable asc (default false)
asc_level       <double> ..F.A.... set asc level (from 0 to 1) (default 0.5)
level          <boolean> ..F.A.... auto level (default true)

allpass AVOptions:
frequency       <double> ..F.A.... set central frequency (from 0 to 999999) (default 3000)
f             <double> ..F.A.... set central frequency (from 0 to 999999) (default 3000)
width_type    <int>    ..F.A.... set filter-width type (from 1 to 5) (default h)
h                         ..F.A.... Hz
q                         ..F.A.... Q-Factor
o                         ..F.A.... octave
s                         ..F.A.... slope
k                         ..F.A.... kHz
t             <int>    ..F.A.... set filter-width type (from 1 to 5) (default h)
h                         ..F.A.... Hz
q                         ..F.A.... Q-Factor
o                         ..F.A.... octave
s                         ..F.A.... slope
k                         ..F.A.... kHz
width          <double> ..F.A.... set filter-width (from 0 to 99999) (default 707.1)
w             <double> ..F.A.... set filter-width (from 0 to 99999) (default 707.1)
channels       <channel_layout> ..F.A.... set channels to filter (default 0xffffffffffffffff)
c             <channel_layout> ..F.A.... set channels to filter (default 0xffffffffffffffff)

aloop AVOptions:
loop          <int>    ..F.A.... number of loops (from -1 to INT_MAX) (default 0)
size          <int64>    ..F.A.... max number of samples to loop (from 0 to INT_MAX) (default 0)
start          <int64>    ..F.A.... set the loop start sample (from 0 to I64_MAX) (default 0)

amerge AVOptions:
inputs          <int>    ..F.A.... specify the number of inputs (from 1 to 64) (default 2)

ametadata AVOptions:
mode          <int>    ..F.A.... set a mode of operation (from 0 to 4) (default select)
select                   ..F.A.... select frame
add                      ..F.A.... add new metadata
modify                   ..F.A.... modify metadata
delete                   ..F.A.... delete metadata
print                      ..F.A.... print metadata
key             <string> ..F.A.... set metadata key
value          <string> ..F.A.... set metadata value
function       <int>    ..F.A.... function for comparing values (from 0 to 5) (default same_str)
same_str                   ..F.A....
starts_with                ..F.A....
less                      ..F.A....
equal                      ..F.A....
greater                   ..F.A....
expr                      ..F.A....
expr          <string> ..F.A.... set expression for expr function
file          <string> ..F.A.... set file where to print metadata information

amix AVOptions:
inputs          <int>    ..F.A.... Number of inputs. (from 1 to 1024) (default 2)
duration       <int>    ..F.A.... How to determine the end-of-stream. (from 0 to 2) (default longest)
longest                   ..F.A.... Duration of longest input.
shortest                   ..F.A.... Duration of shortest input.
first                      ..F.A.... Duration of first input.
dropout_transition <float>    ..F.A.... Transition time, in seconds, for volume renormalization when an input stream ends. (from 0 to INT_MAX) (default 2)
weights       <string> ..F.A.... Set weight for each input. (default "1 1")

anequalizer AVOptions:
params          <string> ..F.A.... (default "")
curves          <boolean> ..FV..... draw frequency response curves (default false)
size          <image_size> ..FV..... set video size (default "hd720")
mgain          <double> ..FV..... set max gain (from -900 to 900) (default 60)
fscale          <int>    ..FV..... set frequency scale (from 0 to 1) (default log)
lin                      ..FV..... linear
log                      ..FV..... logarithmic
colors          <string> ..FV..... set channels curves colors (default "red|green|blue|yellow|orange|lime|pink|magenta|brown")

apad AVOptions:
packet_size    <int>    ..F.A.... set silence packet size (from 0 to INT_MAX) (default 4096)
pad_len       <int64>    ..F.A.... set number of samples of silence to add (from -1 to I64_MAX) (default -1)
whole_len       <int64>    ..F.A.... set minimum target number of samples in the audio stream (from -1 to I64_MAX) (default -1)

aperms AVOptions:
mode          <int>    ..FVA.... select permissions mode (from 0 to 4) (default none)
none                      ..FVA.... do nothing
ro                         ..FVA.... set all output frames read-only
rw                         ..FVA.... set all output frames writable
toggle                   ..FVA.... switch permissions
random                   ..FVA.... set permissions randomly
seed          <int64>    ..FVA.... set the seed for the random mode (from -1 to UINT32_MAX) (default -1)

aphaser AVOptions:
in_gain       <double> ..F.A.... set input gain (from 0 to 1) (default 0.4)
out_gain       <double> ..F.A.... set output gain (from 0 to 1e+009) (default 0.74)
delay          <double> ..F.A.... set delay in milliseconds (from 0 to 5) (default 3)
decay          <double> ..F.A.... set decay (from 0 to 0.99) (default 0.4)
speed          <double> ..F.A.... set modulation speed (from 0.1 to 2) (default 0.5)
type          <int>    ..F.A.... set modulation type (from 0 to 1) (default triangular)
triangular                ..F.A....
t                         ..F.A....
sinusoidal                ..F.A....
s                         ..F.A....

apulsator AVOptions:
level_in       <double> ..F.A.... set input gain (from 0.015625 to 64) (default 1)
level_out       <double> ..F.A.... set output gain (from 0.015625 to 64) (default 1)
mode          <int>    ..F.A.... set mode (from 0 to 4) (default sine)
sine                      ..F.A....
triangle                   ..F.A....
square                   ..F.A....
sawup                      ..F.A....
sawdown                   ..F.A....
amount          <double> ..F.A.... set modulation (from 0 to 1) (default 1)
offset_l       <double> ..F.A.... set offset L (from 0 to 1) (default 0)
offset_r       <double> ..F.A.... set offset R (from 0 to 1) (default 0.5)
width          <double> ..F.A.... set pulse width (from 0 to 2) (default 1)
timing          <int>    ..F.A.... set timing (from 0 to 2) (default hz)
bpm                      ..F.A....
ms                         ..F.A....
hz                         ..F.A....
bpm             <double> ..F.A.... set BPM (from 30 to 300) (default 120)
ms             <int>    ..F.A.... set ms (from 10 to 2000) (default 500)
hz             <double> ..F.A.... set frequency (from 0.01 to 100) (default 2)

arealtime AVOptions:
limit          <duration> ..FVA.... sleep time limit (default 2)

aresample AVOptions:
sample_rate    <int>    ..F.A.... (from 0 to INT_MAX) (default 0)

SWResampler AVOptions:
-ich             <int>    ....A.... set input channel count (from 0 to 64) (default 0)
-in_channel_count<int>    ....A.... set input channel count (from 0 to 64) (default 0)
-och             <int>    ....A.... set output channel count (from 0 to 64) (default 0)
-out_channel_count <int>    ....A.... set output channel count (from 0 to 64) (default 0)
-uch             <int>    ....A.... set used channel count (from 0 to 64) (default 0)
-used_channel_count <int>    ....A.... set used channel count (from 0 to 64) (default 0)
-isr             <int>    ....A.... set input sample rate (from 0 to INT_MAX) (default 0)
-in_sample_rate <int>    ....A.... set input sample rate (from 0 to INT_MAX) (default 0)
-osr             <int>    ....A.... set output sample rate (from 0 to INT_MAX) (default 0)
-out_sample_rate <int>    ....A.... set output sample rate (from 0 to INT_MAX) (default 0)
-isf             <sample_fmt> ....A.... set input sample format (default none)
-in_sample_fmt <sample_fmt> ....A.... set input sample format (default none)
-osf             <sample_fmt> ....A.... set output sample format (default none)
-out_sample_fmt <sample_fmt> ....A.... set output sample format (default none)
-tsf             <sample_fmt> ....A.... set internal sample format (default none)
-internal_sample_fmt <sample_fmt> ....A.... set internal sample format (default none)
-icl             <channel_layout> ....A.... set input channel layout (default 0x0)
-in_channel_layout <channel_layout> ....A.... set input channel layout (default 0x0)
-ocl             <channel_layout> ....A.... set output channel layout (default 0x0)
-out_channel_layout <channel_layout> ....A.... set output channel layout (default 0x0)
-clev          <float>    ....A.... set center mix level (from -32 to 32) (default 0.707107)
-center_mix_level<float>    ....A.... set center mix level (from -32 to 32) (default 0.707107)
-slev          <float>    ....A.... set surround mix level (from -32 to 32) (default 0.707107)
-surround_mix_level <float>    ....A.... set surround mix Level (from -32 to 32) (default 0.707107)
-lfe_mix_level <float>    ....A.... set LFE mix level (from -32 to 32) (default 0)
-rmvol          <float>    ....A.... set rematrix volume (from -1000 to 1000) (default 1)
-rematrix_volume <float>    ....A.... set rematrix volume (from -1000 to 1000) (default 1)
-rematrix_maxval <float>    ....A.... set rematrix maxval (from 0 to 1000) (default 0)
-flags          <flags>    ....A.... set flags (default 0)
res                      ....A.... force resampling
-swr_flags       <flags>    ....A.... set flags (default 0)
res                      ....A.... force resampling
-dither_scale    <float>    ....A.... set dither scale (from 0 to INT_MAX) (default 1)
-dither_method <int>    ....A.... set dither method (from 0 to 71) (default 0)
rectangular                ....A.... select rectangular dither
triangular                ....A.... select triangular dither
triangular_hp             ....A.... select triangular dither with high pass
lipshitz                   ....A.... select Lipshitz noise shaping dither
shibata                   ....A.... select Shibata noise shaping dither
low_shibata                ....A.... select low Shibata noise shaping dither
high_shibata             ....A.... select high Shibata noise shaping dither
f_weighted                ....A.... select f-weighted noise shaping dither
modified_e_weighted          ....A.... select modified-e-weighted noise shaping dither
improved_e_weighted          ....A.... select improved-e-weighted noise shaping dither
-filter_size    <int>    ....A.... set swr resampling filter size (from 0 to INT_MAX) (default 32)
-phase_shift    <int>    ....A.... set swr resampling phase shift (from 0 to 24) (default 10)
-linear_interp <boolean> ....A.... enable linear interpolation (default true)
-exact_rational <boolean> ....A.... enable exact rational (default true)
-cutoff          <double> ....A.... set cutoff frequency ratio (from 0 to 1) (default 0)
-resample_cutoff <double> ....A.... set cutoff frequency ratio (from 0 to 1) (default 0)
-resampler       <int>    ....A.... set resampling Engine (from 0 to 1) (default swr)
swr                      ....A.... select SW Resampler
soxr                      ....A.... select SoX Resampler
-precision       <double> ....A.... set soxr resampling precision (in bits) (from 15 to 33) (default 20)
-cheby          <boolean> ....A.... enable soxr Chebyshev passband & higher-precision irrational ratio approximation (default false)
-min_comp       <float>    ....A.... set minimum difference between timestamps and audio data (in seconds) below which no timestamp compensation of either kind is applied (from 0 to FLT_MAX) (default FLT_MAX)
-min_hard_comp <float>    ....A.... set minimum difference between timestamps and audio data (in seconds) to trigger padding/trimming the data. (from 0 to INT_MAX) (default 0.1)
-comp_duration <float>    ....A.... set duration (in seconds) over which data is stretched/squeezed to make it match the timestamps. (from 0 to INT_MAX) (default 1)
-max_soft_comp <float>    ....A.... set maximum factor by which data is stretched/squeezed to make it match the timestamps. (from INT_MIN to INT_MAX) (default 0)
-async          <float>    ....A.... simplified 1 parameter audio timestamp matching, 0(disabled), 1(filling and trimming), >1(maximum stretch/squeeze in samples per second) (from INT_MIN to INT_MAX) (default 0)
-first_pts       <int64>    ....A.... Assume the first pts should be this value (in samples). (from I64_MIN to I64_MAX) (default I64_MIN)
-matrix_encoding <int>    ....A.... set matrixed stereo encoding (from 0 to 6) (default none)
none                      ....A.... select none
dolby                      ....A.... select Dolby
dplii                      ....A.... select Dolby Pro Logic II
-filter_type    <int>    ....A.... select swr filter type (from 0 to 2) (default kaiser)
cubic                      ....A.... select cubic
blackman_nuttall          ....A.... select Blackman Nuttall windowed sinc
kaiser                   ....A.... select Kaiser windowed sinc
-kaiser_beta    <double> ....A.... set swr Kaiser window beta (from 2 to 16) (default 9)
-output_sample_bits <int>    ....A.... set swr number of output sample bits (from 0 to 64) (default 0)

aselect AVOptions:
expr          <string> ..F.A.... set an expression to use for selecting frames (default "1")
e             <string> ..F.A.... set an expression to use for selecting frames (default "1")
outputs       <int>    ..F.A.... set the number of outputs (from 1 to INT_MAX) (default 1)
n             <int>    ..F.A.... set the number of outputs (from 1 to INT_MAX) (default 1)

asendcmd AVOptions:
commands       <string> ..FVA.... set commands
c             <string> ..FVA.... set commands
filename       <string> ..FVA.... set commands file
f             <string> ..FVA.... set commands file

asetnsamples AVOptions:
nb_out_samples <int>    ..F.A.... set the number of per-frame output samples (from 1 to INT_MAX) (default 1024)
n             <int>    ..F.A.... set the number of per-frame output samples (from 1 to INT_MAX) (default 1024)
pad             <boolean> ..F.A.... pad last frame with zeros (default true)
p             <boolean> ..F.A.... pad last frame with zeros (default true)

asetpts AVOptions:
expr          <string> ..FVA.... Expression determining the frame timestamp (default "PTS")

asetrate AVOptions:
sample_rate    <int>    ..F.A.... set the sample rate (from 1 to INT_MAX) (default 44100)
r             <int>    ..F.A.... set the sample rate (from 1 to INT_MAX) (default 44100)

asettb AVOptions:
expr          <string> ..F.A.... set expression determining the output timebase (default "intb")
tb             <string> ..F.A.... set expression determining the output timebase (default "intb")

asidedata AVOptions:
mode          <int>    ..F.A.... set a mode of operation (from 0 to 1) (default select)
select                   ..F.A.... select frame
delete                   ..F.A.... delete side data
type          <int>    ..F.A.... set side data type (from -1 to INT_MAX) (default -1)
PANSCAN                   ..F.A....
A53_CC                   ..F.A....
STEREO3D                   ..F.A....
MATRIXENCODING             ..F.A....
DOWNMIX_INFO             ..F.A....
REPLAYGAIN                ..F.A....
DISPLAYMATRIX             ..F.A....
AFD                      ..F.A....
MOTION_VECTORS             ..F.A....
SKIP_SAMPLES             ..F.A....
AUDIO_SERVICE_TYPE          ..F.A....
MASTERING_DISPLAY_METADATA          ..F.A....
GOP_TIMECODE             ..F.A....

asplit AVOptions:
outputs       <int>    ..FVA.... set number of outputs (from 1 to INT_MAX) (default 2)

astats AVOptions:
length          <double> ..F.A.... set the window length (from 0.01 to 10) (default 0.05)
metadata       <boolean> ..F.A.... inject metadata in the filtergraph (default false)
reset          <int>    ..F.A.... recalculate stats after this many frames (from 0 to INT_MAX) (default 0)

astreamselect AVOptions:
inputs          <int>    ..FVA.... number of input streams (from 2 to INT_MAX) (default 2)
map             <string> ..FVA.... input indexes to remap to outputs

atempo AVOptions:
tempo          <double> ..F.A.... set tempo scale factor (from 0.5 to 100) (default 1)

atrim AVOptions:
start          <duration> ..F.A.... Timestamp of the first frame that should be passed (default INT64_MAX)
starti          <duration> ..F.A.... Timestamp of the first frame that should be passed (default INT64_MAX)
end             <duration> ..F.A.... Timestamp of the first frame that should be dropped again (default INT64_MAX)
endi          <duration> ..F.A.... Timestamp of the first frame that should be dropped again (default INT64_MAX)
start_pts       <int64>    ..F.A.... Timestamp of the first frame that should bepassed (from I64_MIN to I64_MAX) (default I64_MIN)
end_pts       <int64>    ..F.A.... Timestamp of the first frame that should be dropped again (from I64_MIN to I64_MAX) (default I64_MIN)
duration       <duration> ..F.A.... Maximum duration of the output (default 0)
durationi       <duration> ..F.A.... Maximum duration of the output (default 0)
start_sample    <int64>    ..F.A.... Number of the first audio sample that should be passed to the output (from -1 to I64_MAX) (default -1)
end_sample    <int64>    ..F.A.... Number of the first audio sample that should be dropped again (from 0 to I64_MAX) (default I64_MAX)

bandpass AVOptions:
frequency       <double> ..F.A.... set central frequency (from 0 to 999999) (default 3000)
f             <double> ..F.A.... set central frequency (from 0 to 999999) (default 3000)
width_type    <int>    ..F.A.... set filter-width type (from 1 to 5) (default q)
h                         ..F.A.... Hz
q                         ..F.A.... Q-Factor
o                         ..F.A.... octave
s                         ..F.A.... slope
k                         ..F.A.... kHz
t             <int>    ..F.A.... set filter-width type (from 1 to 5) (default q)
h                         ..F.A.... Hz
q                         ..F.A.... Q-Factor
o                         ..F.A.... octave
s                         ..F.A.... slope
k                         ..F.A.... kHz
width          <double> ..F.A.... set band-width (from 0 to 99999) (default 0.5)
w             <double> ..F.A.... set band-width (from 0 to 99999) (default 0.5)
csg             <boolean> ..F.A.... use constant skirt gain (default false)
channels       <channel_layout> ..F.A.... set channels to filter (default 0xffffffffffffffff)
c             <channel_layout> ..F.A.... set channels to filter (default 0xffffffffffffffff)

bandreject AVOptions:
frequency       <double> ..F.A.... set central frequency (from 0 to 999999) (default 3000)
f             <double> ..F.A.... set central frequency (from 0 to 999999) (default 3000)
width_type    <int>    ..F.A.... set filter-width type (from 1 to 5) (default q)
h                         ..F.A.... Hz
q                         ..F.A.... Q-Factor
o                         ..F.A.... octave
s                         ..F.A.... slope
k                         ..F.A.... kHz
t             <int>    ..F.A.... set filter-width type (from 1 to 5) (default q)
h                         ..F.A.... Hz
q                         ..F.A.... Q-Factor
o                         ..F.A.... octave
s                         ..F.A.... slope
k                         ..F.A.... kHz
width          <double> ..F.A.... set band-width (from 0 to 99999) (default 0.5)
w             <double> ..F.A.... set band-width (from 0 to 99999) (default 0.5)
channels       <channel_layout> ..F.A.... set channels to filter (default 0xffffffffffffffff)
c             <channel_layout> ..F.A.... set channels to filter (default 0xffffffffffffffff)

bass AVOptions:
frequency       <double> ..F.A.... set central frequency (from 0 to 999999) (default 100)
f             <double> ..F.A.... set central frequency (from 0 to 999999) (default 100)
width_type    <int>    ..F.A.... set filter-width type (from 1 to 5) (default q)
h                         ..F.A.... Hz
q                         ..F.A.... Q-Factor
o                         ..F.A.... octave
s                         ..F.A.... slope
k                         ..F.A.... kHz
t             <int>    ..F.A.... set filter-width type (from 1 to 5) (default q)
h                         ..F.A.... Hz
q                         ..F.A.... Q-Factor
o                         ..F.A.... octave
s                         ..F.A.... slope
k                         ..F.A.... kHz
width          <double> ..F.A.... set shelf transition steep (from 0 to 99999) (default 0.5)
w             <double> ..F.A.... set shelf transition steep (from 0 to 99999) (default 0.5)
gain          <double> ..F.A.... set gain (from -900 to 900) (default 0)
g             <double> ..F.A.... set gain (from -900 to 900) (default 0)
channels       <channel_layout> ..F.A.... set channels to filter (default 0xffffffffffffffff)
c             <channel_layout> ..F.A.... set channels to filter (default 0xffffffffffffffff)

biquad AVOptions:
a0             <double> ..F.A.... (from INT_MIN to INT_MAX) (default 1)
a1             <double> ..F.A.... (from INT_MIN to INT_MAX) (default 0)
a2             <double> ..F.A.... (from INT_MIN to INT_MAX) (default 0)
b0             <double> ..F.A.... (from INT_MIN to INT_MAX) (default 0)
b1             <double> ..F.A.... (from INT_MIN to INT_MAX) (default 0)
b2             <double> ..F.A.... (from INT_MIN to INT_MAX) (default 0)
channels       <channel_layout> ..F.A.... set channels to filter (default 0xffffffffffffffff)
c             <channel_layout> ..F.A.... set channels to filter (default 0xffffffffffffffff)

channelmap AVOptions:
map             <string> ..F.A.... A comma-separated list of input channel numbers in output order.
channel_layout <string> ..F.A.... Output channel layout.

channelsplit AVOptions:
channel_layout <string> ..F.A.... Input channel layout. (default "stereo")
channels       <string> ..F.A.... Channels to extract. (default "all")

chorus AVOptions:
in_gain       <float>    ..F.A.... set input gain (from 0 to 1) (default 0.4)
out_gain       <float>    ..F.A.... set output gain (from 0 to 1) (default 0.4)
delays          <string> ..F.A.... set delays
decays          <string> ..F.A.... set decays
speeds          <string> ..F.A.... set speeds
depths          <string> ..F.A.... set depths

compand AVOptions:
attacks       <string> ..F.A.... set time over which increase of volume is determined (default "0")
decays          <string> ..F.A.... set time over which decrease of volume is determined (default "0.8")
points          <string> ..F.A.... set points of transfer function (default "-70/-70|-60/-20|1/0")
soft-knee       <double> ..F.A.... set soft-knee (from 0.01 to 900) (default 0.01)
gain          <double> ..F.A.... set output gain (from -900 to 900) (default 0)
volume          <double> ..F.A.... set initial volume (from -900 to 0) (default 0)
delay          <double> ..F.A.... set delay for samples before sending them to volume adjuster (from 0 to 20) (default 0)

compensationdelay AVOptions:
mm             <int>    ..F.A.... set mm distance (from 0 to 10) (default 0)
cm             <int>    ..F.A.... set cm distance (from 0 to 100) (default 0)
m             <int>    ..F.A.... set meter distance (from 0 to 100) (default 0)
dry             <double> ..F.A.... set dry amount (from 0 to 1) (default 0)
wet             <double> ..F.A.... set wet amount (from 0 to 1) (default 1)
temp          <int>    ..F.A.... set temperature °C (from -50 to 50) (default 20)

crossfeed AVOptions:
strength       <double> ..F.A.... set crossfeed strength (from 0 to 1) (default 0.2)
range          <double> ..F.A.... set soundstage wideness (from 0 to 1) (default 0.5)
level_in       <double> ..F.A.... set level in (from 0 to 1) (default 0.9)
level_out       <double> ..F.A.... set level out (from 0 to 1) (default 1)

crystalizer AVOptions:
i             <float>    ..F.A.... set intensity (from 0 to 10) (default 2)
c             <boolean> ..F.A.... enable clipping (default true)

dcshift AVOptions:
shift          <double> ..F.A.... set DC shift (from -1 to 1) (default 0)
limitergain    <double> ..F.A.... set limiter gain (from 0 to 1) (default 0)

drmeter AVOptions:
length          <double> ..F.A.... set the window length (from 0.01 to 10) (default 3)

dynaudnorm AVOptions:
f             <int>    ..F.A.... set the frame length in msec (from 10 to 8000) (default 500)
g             <int>    ..F.A.... set the filter size (from 3 to 301) (default 31)
p             <double> ..F.A.... set the peak value (from 0 to 1) (default 0.95)
m             <double> ..F.A.... set the max amplification (from 1 to 100) (default 10)
r             <double> ..F.A.... set the target RMS (from 0 to 1) (default 0)
n             <boolean> ..F.A.... set channel coupling (default true)
c             <boolean> ..F.A.... set DC correction (default false)
b             <boolean> ..F.A.... set alternative boundary mode (default false)
s             <double> ..F.A.... set the compress factor (from 0 to 30) (default 0)

ebur128 AVOptions:
video          <boolean> ..FV..... set video output (default false)
size          <image_size> ..FV..... set video size (default "640x480")
meter          <int>    ..FV..... set scale meter (+9 to +18) (from 9 to 18) (default 9)
framelog       <int>    ..FVA.... force frame logging level (from INT_MIN to INT_MAX) (default -1)
info                      ..FVA.... information logging level
verbose                   ..FVA.... verbose logging level
metadata       <boolean> ..FVA.... inject metadata in the filtergraph (default false)
peak          <flags>    ..F.A.... set peak mode (default 0)
none                      ..F.A.... disable any peak mode
sample                   ..F.A.... enable peak-sample mode
true                      ..F.A.... enable true-peak mode
dualmono       <boolean> ..F.A.... treat mono input files as dual-mono (default false)
panlaw          <double> ..F.A.... set a specific pan law for dual-mono files (from -10 to 0) (default -3.0103)
target          <int>    ..FV..... set a specific target level in LUFS (-23 to 0) (from -23 to 0) (default -23)
gauge          <int>    ..FV..... set gauge display type (from 0 to 1) (default momentary)
momentary                ..FV..... display momentary value
m                         ..FV..... display momentary value
shortterm                ..FV..... display short-term value
s                         ..FV..... display short-term value
scale          <int>    ..FV..... sets display method for the stats (from 0 to 1) (default absolute)
absolute                   ..FV..... display absolute values (LUFS)
LUFS                      ..FV..... display absolute values (LUFS)
relative                   ..FV..... display values relative to target (LU)
LU                         ..FV..... display values relative to target (LU)

equalizer AVOptions:
frequency       <double> ..F.A.... set central frequency (from 0 to 999999) (default 0)
f             <double> ..F.A.... set central frequency (from 0 to 999999) (default 0)
width_type    <int>    ..F.A.... set filter-width type (from 1 to 5) (default q)
h                         ..F.A.... Hz
q                         ..F.A.... Q-Factor
o                         ..F.A.... octave
s                         ..F.A.... slope
k                         ..F.A.... kHz
t             <int>    ..F.A.... set filter-width type (from 1 to 5) (default q)
h                         ..F.A.... Hz
q                         ..F.A.... Q-Factor
o                         ..F.A.... octave
s                         ..F.A.... slope
k                         ..F.A.... kHz
width          <double> ..F.A.... set band-width (from 0 to 99999) (default 1)
w             <double> ..F.A.... set band-width (from 0 to 99999) (default 1)
gain          <double> ..F.A.... set gain (from -900 to 900) (default 0)
g             <double> ..F.A.... set gain (from -900 to 900) (default 0)
channels       <channel_layout> ..F.A.... set channels to filter (default 0xffffffffffffffff)
c             <channel_layout> ..F.A.... set channels to filter (default 0xffffffffffffffff)

extrastereo AVOptions:
m             <float>    ..F.A.... set the difference coefficient (from -10 to 10) (default 2.5)
c             <boolean> ..F.A.... enable clipping (default true)

firequalizer AVOptions:
gain          <string> ..F.A.... set gain curve (default "gain_interpolate(f)")
gain_entry    <string> ..F.A.... set gain entry
delay          <double> ..F.A.... set delay (from 0 to 1e+010) (default 0.01)
accuracy       <double> ..F.A.... set accuracy (from 0 to 1e+010) (default 5)
wfunc          <int>    ..F.A.... set window function (from 0 to 9) (default hann)
rectangular                ..F.A.... rectangular window
hann                      ..F.A.... hann window
hamming                   ..F.A.... hamming window
blackman                   ..F.A.... blackman window
nuttall3                   ..F.A.... 3-term nuttall window
mnuttall3                ..F.A.... minimum 3-term nuttall window
nuttall                   ..F.A.... nuttall window
bnuttall                   ..F.A.... blackman-nuttall window
bharris                   ..F.A.... blackman-harris window
tukey                      ..F.A.... tukey window
fixed          <boolean> ..F.A.... set fixed frame samples (default false)
multi          <boolean> ..F.A.... set multi channels mode (default false)
zero_phase    <boolean> ..F.A.... set zero phase mode (default false)
scale          <int>    ..F.A.... set gain scale (from 0 to 3) (default linlog)
linlin                   ..F.A.... linear-freq linear-gain
linlog                   ..F.A.... linear-freq logarithmic-gain
loglin                   ..F.A.... logarithmic-freq linear-gain
loglog                   ..F.A.... logarithmic-freq logarithmic-gain
dumpfile       <string> ..F.A.... set dump file
dumpscale       <int>    ..F.A.... set dump scale (from 0 to 3) (default linlog)
linlin                   ..F.A.... linear-freq linear-gain
linlog                   ..F.A.... linear-freq logarithmic-gain
loglin                   ..F.A.... logarithmic-freq linear-gain
loglog                   ..F.A.... logarithmic-freq logarithmic-gain
fft2          <boolean> ..F.A.... set 2-channels fft (default false)
min_phase       <boolean> ..F.A.... set minimum phase mode (default false)

flanger AVOptions:
delay          <double> ..F.A.... base delay in milliseconds (from 0 to 30) (default 0)
depth          <double> ..F.A.... added swept delay in milliseconds (from 0 to 10) (default 2)
regen          <double> ..F.A.... percentage regeneration (delayed signal feedback) (from -95 to 95) (default 0)
width          <double> ..F.A.... percentage of delayed signal mixed with original (from 0 to 100) (default 71)
speed          <double> ..F.A.... sweeps per second (Hz) (from 0.1 to 10) (default 0.5)
shape          <int>    ..F.A.... swept wave shape (from 0 to 1) (default sinusoidal)
triangular                ..F.A....
t                         ..F.A....
sinusoidal                ..F.A....
s                         ..F.A....
phase          <double> ..F.A.... swept wave percentage phase-shift for multi-channel (from 0 to 100) (default 25)
interp          <int>    ..F.A.... delay-line interpolation (from 0 to 1) (default linear)
linear                   ..F.A....
quadratic                ..F.A....

haas AVOptions:
level_in       <double> ..F.A.... set level in (from 0.015625 to 64) (default 1)
level_out       <double> ..F.A.... set level out (from 0.015625 to 64) (default 1)
side_gain       <double> ..F.A.... set side gain (from 0.015625 to 64) (default 1)
middle_source <int>    ..F.A.... set middle source (from 0 to 3) (default mid)
left                      ..F.A....
right                      ..F.A....
mid                      ..F.A.... L+R
side                      ..F.A.... L-R
middle_phase    <boolean> ..F.A.... set middle phase (default false)
left_delay    <double> ..F.A.... set left delay (from 0 to 40) (default 2.05)
left_balance    <double> ..F.A.... set left balance (from -1 to 1) (default -1)
left_gain       <double> ..F.A.... set left gain (from 0.015625 to 64) (default 1)
left_phase    <boolean> ..F.A.... set left phase (default false)
right_delay    <double> ..F.A.... set right delay (from 0 to 40) (default 2.12)
right_balance <double> ..F.A.... set right balance (from -1 to 1) (default 1)
right_gain    <double> ..F.A.... set right gain (from 0.015625 to 64) (default 1)
right_phase    <boolean> ..F.A.... set right phase (default true)

hdcd AVOptions:
disable_autoconvert <boolean> ..F.A.... Disable any format conversion or resampling in the filter graph. (default true)
process_stereo <boolean> ..F.A.... Process stereo channels together. Only apply target_gain when both channels match. (default true)
cdt_ms          <int>    ..F.A.... Code detect timer period in ms. (from 100 to 60000) (default 2000)
force_pe       <boolean> ..F.A.... Always extend peaks above -3dBFS even when PE is not signaled. (default false)
analyze_mode    <int>    ..F.A.... Replace audio with solid tone and signal some processing aspect in the amplitude. (from 0 to 4) (default off)
off                      ..F.A.... disabled
lle                      ..F.A.... gain adjustment level at each sample
pe                         ..F.A.... samples where peak extend occurs
cdt                      ..F.A.... samples where the code detect timer is active
tgm                      ..F.A.... samples where the target gain does not match between channels
bits_per_sample <int>    ..F.A.... Valid bits per sample (location of the true LSB). (from 16 to 24) (default 16)
16                         ..F.A.... 16-bit (in s32 or s16)
20                         ..F.A.... 20-bit (in s32)
24                         ..F.A.... 24-bit (in s32)

headphone AVOptions:
map             <string> ..F.A.... set channels convolution mappings
gain          <float>    ..F.A.... set gain in dB (from -20 to 40) (default 0)
lfe             <float>    ..F.A.... set lfe gain in dB (from -20 to 40) (default 0)
type          <int>    ..F.A.... set processing (from 0 to 1) (default freq)
time                      ..F.A.... time domain
freq                      ..F.A.... frequency domain
size          <int>    ..F.A.... set frame size (from 1024 to 96000) (default 1024)
hrir          <int>    ..F.A.... set hrir format (from 0 to 1) (default stereo)
stereo                   ..F.A.... hrir files have exactly 2 channels
multich                   ..F.A.... single multichannel hrir file

highpass AVOptions:
frequency       <double> ..F.A.... set frequency (from 0 to 999999) (default 3000)
f             <double> ..F.A.... set frequency (from 0 to 999999) (default 3000)
width_type    <int>    ..F.A.... set filter-width type (from 1 to 5) (default q)
h                         ..F.A.... Hz
q                         ..F.A.... Q-Factor
o                         ..F.A.... octave
s                         ..F.A.... slope
k                         ..F.A.... kHz
t             <int>    ..F.A.... set filter-width type (from 1 to 5) (default q)
h                         ..F.A.... Hz
q                         ..F.A.... Q-Factor
o                         ..F.A.... octave
s                         ..F.A.... slope
k                         ..F.A.... kHz
width          <double> ..F.A.... set width (from 0 to 99999) (default 0.707)
w             <double> ..F.A.... set width (from 0 to 99999) (default 0.707)
poles          <int>    ..F.A.... set number of poles (from 1 to 2) (default 2)
p             <int>    ..F.A.... set number of poles (from 1 to 2) (default 2)
channels       <channel_layout> ..F.A.... set channels to filter (default 0xffffffffffffffff)
c             <channel_layout> ..F.A.... set channels to filter (default 0xffffffffffffffff)

highshelf AVOptions:
frequency       <double> ..F.A.... set central frequency (from 0 to 999999) (default 3000)
f             <double> ..F.A.... set central frequency (from 0 to 999999) (default 3000)
width_type    <int>    ..F.A.... set filter-width type (from 1 to 5) (default q)
h                         ..F.A.... Hz
q                         ..F.A.... Q-Factor
o                         ..F.A.... octave
s                         ..F.A.... slope
k                         ..F.A.... kHz
t             <int>    ..F.A.... set filter-width type (from 1 to 5) (default q)
h                         ..F.A.... Hz
q                         ..F.A.... Q-Factor
o                         ..F.A.... octave
s                         ..F.A.... slope
k                         ..F.A.... kHz
width          <double> ..F.A.... set shelf transition steep (from 0 to 99999) (default 0.5)
w             <double> ..F.A.... set shelf transition steep (from 0 to 99999) (default 0.5)
gain          <double> ..F.A.... set gain (from -900 to 900) (default 0)
g             <double> ..F.A.... set gain (from -900 to 900) (default 0)
channels       <channel_layout> ..F.A.... set channels to filter (default 0xffffffffffffffff)
c             <channel_layout> ..F.A.... set channels to filter (default 0xffffffffffffffff)

join AVOptions:
inputs          <int>    ..F.A.... Number of input streams. (from 1 to INT_MAX) (default 2)
channel_layout <string> ..F.A.... Channel layout of the output stream. (default "stereo")
map             <string> ..F.A.... A comma-separated list of channels maps in the format 'input_stream.input_channel-output_channel.

loudnorm AVOptions:
I             <double> ..F.A.... set integrated loudness target (from -70 to -5) (default -24)
i             <double> ..F.A.... set integrated loudness target (from -70 to -5) (default -24)
LRA             <double> ..F.A.... set loudness range target (from 1 to 20) (default 7)
lra             <double> ..F.A.... set loudness range target (from 1 to 20) (default 7)
TP             <double> ..F.A.... set maximum true peak (from -9 to 0) (default -2)
tp             <double> ..F.A.... set maximum true peak (from -9 to 0) (default -2)
measured_I    <double> ..F.A.... measured IL of input file (from -99 to 0) (default 0)
measured_i    <double> ..F.A.... measured IL of input file (from -99 to 0) (default 0)
measured_LRA    <double> ..F.A.... measured LRA of input file (from 0 to 99) (default 0)
measured_lra    <double> ..F.A.... measured LRA of input file (from 0 to 99) (default 0)
measured_TP    <double> ..F.A.... measured true peak of input file (from -99 to 99) (default 99)
measured_tp    <double> ..F.A.... measured true peak of input file (from -99 to 99) (default 99)
measured_thresh <double> ..F.A.... measured threshold of input file (from -99 to 0) (default -70)
offset          <double> ..F.A.... set offset gain (from -99 to 99) (default 0)
linear          <boolean> ..F.A.... normalize linearly if possible (default true)
dual_mono       <boolean> ..F.A.... treat mono input as dual-mono (default false)
print_format    <int>    ..F.A.... set print format for stats (from 0 to 2) (default none)
none                      ..F.A....
json                      ..F.A....
summary                   ..F.A....

lowpass AVOptions:
frequency       <double> ..F.A.... set frequency (from 0 to 999999) (default 500)
f             <double> ..F.A.... set frequency (from 0 to 999999) (default 500)
width_type    <int>    ..F.A.... set filter-width type (from 1 to 5) (default q)
h                         ..F.A.... Hz
q                         ..F.A.... Q-Factor
o                         ..F.A.... octave
s                         ..F.A.... slope
k                         ..F.A.... kHz
t             <int>    ..F.A.... set filter-width type (from 1 to 5) (default q)
h                         ..F.A.... Hz
q                         ..F.A.... Q-Factor
o                         ..F.A.... octave
s                         ..F.A.... slope
k                         ..F.A.... kHz
width          <double> ..F.A.... set width (from 0 to 99999) (default 0.707)
w             <double> ..F.A.... set width (from 0 to 99999) (default 0.707)
poles          <int>    ..F.A.... set number of poles (from 1 to 2) (default 2)
p             <int>    ..F.A.... set number of poles (from 1 to 2) (default 2)
channels       <channel_layout> ..F.A.... set channels to filter (default 0xffffffffffffffff)
c             <channel_layout> ..F.A.... set channels to filter (default 0xffffffffffffffff)

lowshelf AVOptions:
frequency       <double> ..F.A.... set central frequency (from 0 to 999999) (default 100)
f             <double> ..F.A.... set central frequency (from 0 to 999999) (default 100)
width_type    <int>    ..F.A.... set filter-width type (from 1 to 5) (default q)
h                         ..F.A.... Hz
q                         ..F.A.... Q-Factor
o                         ..F.A.... octave
s                         ..F.A.... slope
k                         ..F.A.... kHz
t             <int>    ..F.A.... set filter-width type (from 1 to 5) (default q)
h                         ..F.A.... Hz
q                         ..F.A.... Q-Factor
o                         ..F.A.... octave
s                         ..F.A.... slope
k                         ..F.A.... kHz
width          <double> ..F.A.... set shelf transition steep (from 0 to 99999) (default 0.5)
w             <double> ..F.A.... set shelf transition steep (from 0 to 99999) (default 0.5)
gain          <double> ..F.A.... set gain (from -900 to 900) (default 0)
g             <double> ..F.A.... set gain (from -900 to 900) (default 0)
channels       <channel_layout> ..F.A.... set channels to filter (default 0xffffffffffffffff)
c             <channel_layout> ..F.A.... set channels to filter (default 0xffffffffffffffff)

mcompand AVOptions:
args          <string> ..F.A.... set parameters for each band (default "0.005,0.1 6 -47/-40,-34/-34,-17/-33 100 | 0.003,0.05 6 -47/-40,-34/-34,-17/-33 400 | 0.000625,0.0125 6 -47/-40,-34/-34,-15/-33 1600 | 0.0001,0.025 6 -47/-40,-34/-34,-31/-31,-0/-30 6400 | 0,0.025 6 -38/-31,-28/-28,-0/-25 22000")

pan AVOptions:
args          <string> ..F.A....

sidechaincompress AVOptions:
level_in       <double> ..F.A.... set input gain (from 0.015625 to 64) (default 1)
threshold       <double> ..F.A.... set threshold (from 0.000976563 to 1) (default 0.125)
ratio          <double> ..F.A.... set ratio (from 1 to 20) (default 2)
attack          <double> ..F.A.... set attack (from 0.01 to 2000) (default 20)
release       <double> ..F.A.... set release (from 0.01 to 9000) (default 250)
makeup          <double> ..F.A.... set make up gain (from 1 to 64) (default 1)
knee          <double> ..F.A.... set knee (from 1 to 8) (default 2.82843)
link          <int>    ..F.A.... set link type (from 0 to 1) (default average)
average                   ..F.A....
maximum                   ..F.A....
detection       <int>    ..F.A.... set detection (from 0 to 1) (default rms)
peak                      ..F.A....
rms                      ..F.A....
level_sc       <double> ..F.A.... set sidechain gain (from 0.015625 to 64) (default 1)
mix             <double> ..F.A.... set mix (from 0 to 1) (default 1)

sidechaingate AVOptions:
level_in       <double> ..F.A.... set input level (from 0.015625 to 64) (default 1)
range          <double> ..F.A.... set max gain reduction (from 0 to 1) (default 0.06125)
threshold       <double> ..F.A.... set threshold (from 0 to 1) (default 0.125)
ratio          <double> ..F.A.... set ratio (from 1 to 9000) (default 2)
attack          <double> ..F.A.... set attack (from 0.01 to 9000) (default 20)
release       <double> ..F.A.... set release (from 0.01 to 9000) (default 250)
makeup          <double> ..F.A.... set makeup gain (from 1 to 64) (default 1)
knee          <double> ..F.A.... set knee (from 1 to 8) (default 2.82843)
detection       <int>    ..F.A.... set detection (from 0 to 1) (default rms)
peak                      ..F.A....
rms                      ..F.A....
link          <int>    ..F.A.... set link (from 0 to 1) (default average)
average                   ..F.A....
maximum                   ..F.A....
level_sc       <double> ..F.A.... set sidechain gain (from 0.015625 to 64) (default 1)

silencedetect AVOptions:
n             <double> ..F.A.... set noise tolerance (from 0 to DBL_MAX) (default 0.001)
noise          <double> ..F.A.... set noise tolerance (from 0 to DBL_MAX) (default 0.001)
d             <double> ..F.A.... set minimum duration in seconds (from 0 to 86400) (default 2)
duration       <double> ..F.A.... set minimum duration in seconds (from 0 to 86400) (default 2)
mono          <boolean> ..F.A.... check each channel separately (default false)
m             <boolean> ..F.A.... check each channel separately (default false)

silenceremove AVOptions:
start_periods <int>    ..F.A.... (from 0 to 9000) (default 0)
start_duration <duration> ..F.A.... set start duration of non-silence part (default 0)
start_threshold <double> ..F.A.... set threshold for start silence detection (from 0 to DBL_MAX) (default 0)
start_silence <duration> ..F.A.... set start duration of silence part to keep (default 0)
start_mode    <int>    ..F.A.... set which channel will trigger trimming from start (from 0 to 1) (default any)
any                      ..F.A....
all                      ..F.A....
stop_periods    <int>    ..F.A.... (from -9000 to 9000) (default 0)
stop_duration <duration> ..F.A.... set stop duration of non-silence part (default 0)
stop_threshold <double> ..F.A.... set threshold for stop silence detection (from 0 to DBL_MAX) (default 0)
stop_silence    <duration> ..F.A.... set stop duration of silence part to keep (default 0)
stop_mode       <int>    ..F.A.... set which channel will trigger trimming from end (from 0 to 1) (default any)
any                      ..F.A....
all                      ..F.A....
detection       <int>    ..F.A.... set how silence is detected (from 0 to 1) (default rms)
peak                      ..F.A.... use absolute values of samples
rms                      ..F.A.... use squared values of samples
window          <double> ..F.A.... set duration of window in seconds (from 0 to 10) (default 0.02)

stereotools AVOptions:
level_in       <double> ..F.A.... set level in (from 0.015625 to 64) (default 1)
level_out       <double> ..F.A.... set level out (from 0.015625 to 64) (default 1)
balance_in    <double> ..F.A.... set balance in (from -1 to 1) (default 0)
balance_out    <double> ..F.A.... set balance out (from -1 to 1) (default 0)
softclip       <boolean> ..F.A.... enable softclip (default false)
mutel          <boolean> ..F.A.... mute L (default false)
muter          <boolean> ..F.A.... mute R (default false)
phasel          <boolean> ..F.A.... phase L (default false)
phaser          <boolean> ..F.A.... phase R (default false)
mode          <int>    ..F.A.... set stereo mode (from 0 to 8) (default lr>lr)
lr>lr                      ..F.A....
lr>ms                      ..F.A....
ms>lr                      ..F.A....
lr>ll                      ..F.A....
lr>rr                      ..F.A....
lr>l+r                   ..F.A....
lr>rl                      ..F.A....
ms>ll                      ..F.A....
ms>rr                      ..F.A....
slev          <double> ..F.A.... set side level (from 0.015625 to 64) (default 1)
sbal          <double> ..F.A.... set side balance (from -1 to 1) (default 0)
mlev          <double> ..F.A.... set middle level (from 0.015625 to 64) (default 1)
mpan          <double> ..F.A.... set middle pan (from -1 to 1) (default 0)
base          <double> ..F.A.... set stereo base (from -1 to 1) (default 0)
delay          <double> ..F.A.... set delay (from -20 to 20) (default 0)
sclevel       <double> ..F.A.... set S/C level (from 1 to 100) (default 1)
phase          <double> ..F.A.... set stereo phase (from 0 to 360) (default 0)
bmode_in       <int>    ..F.A.... set balance in mode (from 0 to 2) (default balance)
balance                   ..F.A....
amplitude                ..F.A....
power                      ..F.A....
bmode_out       <int>    ..F.A.... set balance out mode (from 0 to 2) (default balance)
balance                   ..F.A....
amplitude                ..F.A....
power                      ..F.A....

stereowiden AVOptions:
delay          <float>    ..F.A.... set delay time (from 1 to 100) (default 20)
feedback       <float>    ..F.A.... set feedback gain (from 0 to 0.9) (default 0.3)
crossfeed       <float>    ..F.A.... set cross feed (from 0 to 0.8) (default 0.3)
drymix          <float>    ..F.A.... set dry-mix (from 0 to 1) (default 0.8)

superequalizer AVOptions:
1b             <float>    ..F.A.... set 65Hz band gain (from 0 to 20) (default 1)
2b             <float>    ..F.A.... set 92Hz band gain (from 0 to 20) (default 1)
3b             <float>    ..F.A.... set 131Hz band gain (from 0 to 20) (default 1)
4b             <float>    ..F.A.... set 185Hz band gain (from 0 to 20) (default 1)
5b             <float>    ..F.A.... set 262Hz band gain (from 0 to 20) (default 1)
6b             <float>    ..F.A.... set 370Hz band gain (from 0 to 20) (default 1)
7b             <float>    ..F.A.... set 523Hz band gain (from 0 to 20) (default 1)
8b             <float>    ..F.A.... set 740Hz band gain (from 0 to 20) (default 1)
9b             <float>    ..F.A.... set 1047Hz band gain (from 0 to 20) (default 1)
10b             <float>    ..F.A.... set 1480Hz band gain (from 0 to 20) (default 1)
11b             <float>    ..F.A.... set 2093Hz band gain (from 0 to 20) (default 1)
12b             <float>    ..F.A.... set 2960Hz band gain (from 0 to 20) (default 1)
13b             <float>    ..F.A.... set 4186Hz band gain (from 0 to 20) (default 1)
14b             <float>    ..F.A.... set 5920Hz band gain (from 0 to 20) (default 1)
15b             <float>    ..F.A.... set 8372Hz band gain (from 0 to 20) (default 1)
16b             <float>    ..F.A.... set 11840Hz band gain (from 0 to 20) (default 1)
17b             <float>    ..F.A.... set 16744Hz band gain (from 0 to 20) (default 1)
18b             <float>    ..F.A.... set 20000Hz band gain (from 0 to 20) (default 1)

surround AVOptions:
chl_out       <string> ..F.A.... set output channel layout (default "5.1")
chl_in          <string> ..F.A.... set input channel layout (default "stereo")
level_in       <float>    ..F.A.... set input level (from 0 to 10) (default 1)
level_out       <float>    ..F.A.... set output level (from 0 to 10) (default 1)
lfe             <boolean> ..F.A.... output LFE (default true)
lfe_low       <int>    ..F.A.... LFE low cut off (from 0 to 256) (default 128)
lfe_high       <int>    ..F.A.... LFE high cut off (from 0 to 512) (default 256)
fc_in          <float>    ..F.A.... set front center channel input level (from 0 to 10) (default 1)
fc_out          <float>    ..F.A.... set front center channel output level (from 0 to 10) (default 1)
lfe_in          <float>    ..F.A.... set lfe channel input level (from 0 to 10) (default 1)
lfe_out       <float>    ..F.A.... set lfe channel output level (from 0 to 10) (default 1)

treble AVOptions:
frequency       <double> ..F.A.... set central frequency (from 0 to 999999) (default 3000)
f             <double> ..F.A.... set central frequency (from 0 to 999999) (default 3000)
width_type    <int>    ..F.A.... set filter-width type (from 1 to 5) (default q)
h                         ..F.A.... Hz
q                         ..F.A.... Q-Factor
o                         ..F.A.... octave
s                         ..F.A.... slope
k                         ..F.A.... kHz
t             <int>    ..F.A.... set filter-width type (from 1 to 5) (default q)
h                         ..F.A.... Hz
q                         ..F.A.... Q-Factor
o                         ..F.A.... octave
s                         ..F.A.... slope
k                         ..F.A.... kHz
width          <double> ..F.A.... set shelf transition steep (from 0 to 99999) (default 0.5)
w             <double> ..F.A.... set shelf transition steep (from 0 to 99999) (default 0.5)
gain          <double> ..F.A.... set gain (from -900 to 900) (default 0)
g             <double> ..F.A.... set gain (from -900 to 900) (default 0)
channels       <channel_layout> ..F.A.... set channels to filter (default 0xffffffffffffffff)
c             <channel_layout> ..F.A.... set channels to filter (default 0xffffffffffffffff)

tremolo AVOptions:
f             <double> ..F.A.... set frequency in hertz (from 0.1 to 20000) (default 5)
d             <double> ..F.A.... set depth as percentage (from 0 to 1) (default 0.5)

vibrato AVOptions:
f             <double> ..F.A.... set frequency in hertz (from 0.1 to 20000) (default 5)
d             <double> ..F.A.... set depth as percentage (from 0 to 1) (default 0.5)

volume AVOptions:
volume          <string> ..F.A.... set volume adjustment expression (default "1.0")
precision       <int>    ..F.A.... select mathematical precision (from 0 to 2) (default float)
fixed                      ..F.A.... select 8-bit fixed-point
float                      ..F.A.... select 32-bit floating-point
double                   ..F.A.... select 64-bit floating-point
eval          <int>    ..F.A.... specify when to evaluate expressions (from 0 to 1) (default once)
once                      ..F.A.... eval volume expression once
frame                      ..F.A.... eval volume expression per-frame
replaygain    <int>    ..F.A.... Apply replaygain side data when present (from 0 to 3) (default drop)
drop                      ..F.A.... replaygain side data is dropped
ignore                   ..F.A.... replaygain side data is ignored
track                      ..F.A.... track gain is preferred
album                      ..F.A.... album gain is preferred
replaygain_preamp <double> ..F.A.... Apply replaygain pre-amplification (from -15 to 15) (default 0)
replaygain_noclip <boolean> ..F.A.... Apply replaygain clipping prevention (default true)

aevalsrc AVOptions:
exprs          <string> ..F.A.... set the '|'-separated list of channels expressions
nb_samples    <int>    ..F.A.... set the number of samples per requested frame (from 0 to INT_MAX) (default 1024)
n             <int>    ..F.A.... set the number of samples per requested frame (from 0 to INT_MAX) (default 1024)
sample_rate    <string> ..F.A.... set the sample rate (default "44100")
s             <string> ..F.A.... set the sample rate (default "44100")
duration       <duration> ..F.A.... set audio duration (default -0.000001)
d             <duration> ..F.A.... set audio duration (default -0.000001)
channel_layout <string> ..F.A.... set channel layout
c             <string> ..F.A.... set channel layout

anoisesrc AVOptions:
sample_rate    <int>    ..F.A.... set sample rate (from 15 to INT_MAX) (default 48000)
r             <int>    ..F.A.... set sample rate (from 15 to INT_MAX) (default 48000)
amplitude       <double> ..F.A.... set amplitude (from 0 to 1) (default 1)
a             <double> ..F.A.... set amplitude (from 0 to 1) (default 1)
duration       <duration> ..F.A.... set duration (default 0)
d             <duration> ..F.A.... set duration (default 0)
color          <int>    ..F.A.... set noise color (from 0 to 4) (default white)
white                      ..F.A....
pink                      ..F.A....
brown                      ..F.A....
blue                      ..F.A....
violet                   ..F.A....
colour          <int>    ..F.A.... set noise color (from 0 to 4) (default white)
white                      ..F.A....
pink                      ..F.A....
brown                      ..F.A....
blue                      ..F.A....
violet                   ..F.A....
c             <int>    ..F.A.... set noise color (from 0 to 4) (default white)
white                      ..F.A....
pink                      ..F.A....
brown                      ..F.A....
blue                      ..F.A....
violet                   ..F.A....
seed          <int64>    ..F.A.... set random seed (from -1 to UINT32_MAX) (default -1)
s             <int64>    ..F.A.... set random seed (from -1 to UINT32_MAX) (default -1)
nb_samples    <int>    ..F.A.... set the number of samples per requested frame (from 1 to INT_MAX) (default 1024)
n             <int>    ..F.A.... set the number of samples per requested frame (from 1 to INT_MAX) (default 1024)

anullsrc AVOptions:
channel_layout <string> ..F.A.... set channel_layout (default "stereo")
cl             <string> ..F.A.... set channel_layout (default "stereo")
sample_rate    <string> ..F.A.... set sample rate (default "44100")
r             <string> ..F.A.... set sample rate (default "44100")
nb_samples    <int>    ..F.A.... set the number of samples per requested frame (from 0 to INT_MAX) (default 1024)
n             <int>    ..F.A.... set the number of samples per requested frame (from 0 to INT_MAX) (default 1024)

hilbert AVOptions:
sample_rate    <int>    ..F.A.... set sample rate (from 1 to INT_MAX) (default 44100)
r             <int>    ..F.A.... set sample rate (from 1 to INT_MAX) (default 44100)
taps          <int>    ..F.A.... set number of taps (from 11 to 65535) (default 22051)
t             <int>    ..F.A.... set number of taps (from 11 to 65535) (default 22051)
nb_samples    <int>    ..F.A.... set the number of samples per requested frame (from 1 to INT_MAX) (default 1024)
n             <int>    ..F.A.... set the number of samples per requested frame (from 1 to INT_MAX) (default 1024)
win_func       <int>    ..F.A.... set window function (from 0 to 19) (default blackman)
rect                      ..F.A.... Rectangular
bartlett                   ..F.A.... Bartlett
hanning                   ..F.A.... Hanning
hamming                   ..F.A.... Hamming
blackman                   ..F.A.... Blackman
welch                      ..F.A.... Welch
flattop                   ..F.A.... Flat-top
bharris                   ..F.A.... Blackman-Harris
bnuttall                   ..F.A.... Blackman-Nuttall
bhann                      ..F.A.... Bartlett-Hann
sine                      ..F.A.... Sine
nuttall                   ..F.A.... Nuttall
lanczos                   ..F.A.... Lanczos
gauss                      ..F.A.... Gauss
tukey                      ..F.A.... Tukey
dolph                      ..F.A.... Dolph-Chebyshev
cauchy                   ..F.A.... Cauchy
parzen                   ..F.A.... Parzen
poisson                   ..F.A.... Poisson
bohman                   ..F.A.... Bohman
w             <int>    ..F.A.... set window function (from 0 to 19) (default blackman)
rect                      ..F.A.... Rectangular
bartlett                   ..F.A.... Bartlett
hanning                   ..F.A.... Hanning
hamming                   ..F.A.... Hamming
blackman                   ..F.A.... Blackman
welch                      ..F.A.... Welch
flattop                   ..F.A.... Flat-top
bharris                   ..F.A.... Blackman-Harris
bnuttall                   ..F.A.... Blackman-Nuttall
bhann                      ..F.A.... Bartlett-Hann
sine                      ..F.A.... Sine
nuttall                   ..F.A.... Nuttall
lanczos                   ..F.A.... Lanczos
gauss                      ..F.A.... Gauss
tukey                      ..F.A.... Tukey
dolph                      ..F.A.... Dolph-Chebyshev
cauchy                   ..F.A.... Cauchy
parzen                   ..F.A.... Parzen
poisson                   ..F.A.... Poisson
bohman                   ..F.A.... Bohman

sinc AVOptions:
sample_rate    <int>    ..F.A.... set sample rate (from 1 to INT_MAX) (default 44100)
r             <int>    ..F.A.... set sample rate (from 1 to INT_MAX) (default 44100)
nb_samples    <int>    ..F.A.... set the number of samples per requested frame (from 1 to INT_MAX) (default 1024)
n             <int>    ..F.A.... set the number of samples per requested frame (from 1 to INT_MAX) (default 1024)
hp             <float>    ..F.A.... set high-pass filter frequency (from 0 to INT_MAX) (default 0)
lp             <float>    ..F.A.... set low-pass filter frequency (from 0 to INT_MAX) (default 0)
phase          <float>    ..F.A.... set filter phase response (from 0 to 100) (default 50)
beta          <float>    ..F.A.... set kaiser window beta (from -1 to 256) (default -1)
att             <float>    ..F.A.... set stop-band attenuation (from 40 to 180) (default 120)
round          <boolean> ..F.A.... enable rounding (default false)
hptaps          <int>    ..F.A.... set number of taps for high-pass filter (from 0 to 32768) (default 0)
lptaps          <int>    ..F.A.... set number of taps for low-pass filter (from 0 to 32768) (default 0)

sine AVOptions:
frequency       <double> ..F.A.... set the sine frequency (from 0 to DBL_MAX) (default 440)
f             <double> ..F.A.... set the sine frequency (from 0 to DBL_MAX) (default 440)
beep_factor    <double> ..F.A.... set the beep frequency factor (from 0 to DBL_MAX) (default 0)
b             <double> ..F.A.... set the beep frequency factor (from 0 to DBL_MAX) (default 0)
sample_rate    <int>    ..F.A.... set the sample rate (from 1 to INT_MAX) (default 44100)
r             <int>    ..F.A.... set the sample rate (from 1 to INT_MAX) (default 44100)
duration       <duration> ..F.A.... set the audio duration (default 0)
d             <duration> ..F.A.... set the audio duration (default 0)
samples_per_frame <string> ..F.A.... set the number of samples per frame (default "1024")

amplify AVOptions:
radius          <int>    ..FV..... set radius (from 1 to 63) (default 2)
factor          <float>    ..FV..... set factor (from 0 to 65535) (default 2)
threshold       <float>    ..FV..... set threshold (from 0 to 65535) (default 10)
low             <int>    ..FV..... set low limit for amplification (from 0 to 65535) (default 65535)
high          <int>    ..FV..... set high limit for amplification (from 0 to 65535) (default 65535)
planes          <flags>    ..FV..... set what planes to filter (default 7)

ass AVOptions:
filename       <string> ..FV..... set the filename of file to read
f             <string> ..FV..... set the filename of file to read
original_size <image_size> ..FV..... set the size of the original video (used to scale fonts)
fontsdir       <string> ..FV..... set the directory containing the fonts to read
alpha          <boolean> ..FV..... enable processing of alpha channel (default false)
fontname       <string> ..FV..... set the fontname
subdelay       <double> ..FV..... set delay (from INT_MIN to INT_MAX) (default 0)
shaping       <int>    ..FV..... set shaping engine (from -1 to 1) (default auto)
auto                      ..FV.....
simple                   ..FV..... simple shaping
complex                   ..FV..... complex shaping

atadenoise AVOptions:
0a             <float>    ..FV..... set threshold A for 1st plane (from 0 to 0.3) (default 0.02)
0b             <float>    ..FV..... set threshold B for 1st plane (from 0 to 5) (default 0.04)
1a             <float>    ..FV..... set threshold A for 2nd plane (from 0 to 0.3) (default 0.02)
1b             <float>    ..FV..... set threshold B for 2nd plane (from 0 to 5) (default 0.04)
2a             <float>    ..FV..... set threshold A for 3rd plane (from 0 to 0.3) (default 0.02)
2b             <float>    ..FV..... set threshold B for 3rd plane (from 0 to 5) (default 0.04)
s             <int>    ..FV..... set how many frames to use (from 5 to 129) (default 9)
p             <flags>    ..FV..... set what planes to filter (default 7)

avgblur AVOptions:
sizeX          <int>    ..FV..... set horizontal size (from 1 to 1024) (default 1)
planes          <int>    ..FV..... set planes to filter (from 0 to 15) (default 15)
sizeY          <int>    ..FV..... set vertical size (from 0 to 1024) (default 0)

bbox AVOptions:
min_val       <int>    ..FV..... set minimum luminance value for bounding box (from 0 to 254) (default 16)

bench AVOptions:
action          <int>    ..FV..... set action (from 0 to 1) (default start)
start                      ..FV..... start timer
stop                      ..FV..... stop timer

bitplanenoise AVOptions:
bitplane       <int>    ..FV..... set bit plane to use for measuring noise (from 1 to 16) (default 1)
filter          <boolean> ..FV..... show noisy pixels (default false)

blackdetect AVOptions:
d             <double> ..FV..... set minimum detected black duration in seconds (from 0 to DBL_MAX) (default 2)
black_min_duration <double> ..FV..... set minimum detected black duration in seconds (from 0 to DBL_MAX) (default 2)
picture_black_ratio_th <double> ..FV..... set the picture black ratio threshold (from 0 to 1) (default 0.98)
pic_th          <double> ..FV..... set the picture black ratio threshold (from 0 to 1) (default 0.98)
pixel_black_th <double> ..FV..... set the pixel black threshold (from 0 to 1) (default 0.1)
pix_th          <double> ..FV..... set the pixel black threshold (from 0 to 1) (default 0.1)

blackframe AVOptions:
amount          <int>    ..FV..... percentage of the pixels that have to be below the threshold for the frame to be considered black (from 0 to 100) (default 98)
threshold       <int>    ..FV..... threshold below which a pixel value is considered black (from 0 to 255) (default 32)
thresh          <int>    ..FV..... threshold below which a pixel value is considered black (from 0 to 255) (default 32)

blend AVOptions:
c0_mode       <int>    ..FV..... set component #0 blend mode (from 0 to 32) (default normal)
addition                   ..FV.....
addition128                ..FV.....
grainmerge                ..FV.....
and                      ..FV.....
average                   ..FV.....
burn                      ..FV.....
darken                   ..FV.....
difference                ..FV.....
difference128             ..FV.....
grainextract             ..FV.....
divide                   ..FV.....
dodge                      ..FV.....
exclusion                ..FV.....
extremity                ..FV.....
freeze                   ..FV.....
glow                      ..FV.....
hardlight                ..FV.....
hardmix                   ..FV.....
heat                      ..FV.....
lighten                   ..FV.....
linearlight                ..FV.....
multiply                   ..FV.....
multiply128                ..FV.....
negation                   ..FV.....
normal                   ..FV.....
or                         ..FV.....
overlay                   ..FV.....
phoenix                   ..FV.....
pinlight                   ..FV.....
reflect                   ..FV.....
screen                   ..FV.....
softlight                ..FV.....
subtract                   ..FV.....
vividlight                ..FV.....
xor                      ..FV.....
c1_mode       <int>    ..FV..... set component #1 blend mode (from 0 to 32) (default normal)
addition                   ..FV.....
addition128                ..FV.....
grainmerge                ..FV.....
and                      ..FV.....
average                   ..FV.....
burn                      ..FV.....
darken                   ..FV.....
difference                ..FV.....
difference128             ..FV.....
grainextract             ..FV.....
divide                   ..FV.....
dodge                      ..FV.....
exclusion                ..FV.....
extremity                ..FV.....
freeze                   ..FV.....
glow                      ..FV.....
hardlight                ..FV.....
hardmix                   ..FV.....
heat                      ..FV.....
lighten                   ..FV.....
linearlight                ..FV.....
multiply                   ..FV.....
multiply128                ..FV.....
negation                   ..FV.....
normal                   ..FV.....
or                         ..FV.....
overlay                   ..FV.....
phoenix                   ..FV.....
pinlight                   ..FV.....
reflect                   ..FV.....
screen                   ..FV.....
softlight                ..FV.....
subtract                   ..FV.....
vividlight                ..FV.....
xor                      ..FV.....
c2_mode       <int>    ..FV..... set component #2 blend mode (from 0 to 32) (default normal)
addition                   ..FV.....
addition128                ..FV.....
grainmerge                ..FV.....
and                      ..FV.....
average                   ..FV.....
burn                      ..FV.....
darken                   ..FV.....
difference                ..FV.....
difference128             ..FV.....
grainextract             ..FV.....
divide                   ..FV.....
dodge                      ..FV.....
exclusion                ..FV.....
extremity                ..FV.....
freeze                   ..FV.....
glow                      ..FV.....
hardlight                ..FV.....
hardmix                   ..FV.....
heat                      ..FV.....
lighten                   ..FV.....
linearlight                ..FV.....
multiply                   ..FV.....
multiply128                ..FV.....
negation                   ..FV.....
normal                   ..FV.....
or                         ..FV.....
overlay                   ..FV.....
phoenix                   ..FV.....
pinlight                   ..FV.....
reflect                   ..FV.....
screen                   ..FV.....
softlight                ..FV.....
subtract                   ..FV.....
vividlight                ..FV.....
xor                      ..FV.....
c3_mode       <int>    ..FV..... set component #3 blend mode (from 0 to 32) (default normal)
addition                   ..FV.....
addition128                ..FV.....
grainmerge                ..FV.....
and                      ..FV.....
average                   ..FV.....
burn                      ..FV.....
darken                   ..FV.....
difference                ..FV.....
difference128             ..FV.....
grainextract             ..FV.....
divide                   ..FV.....
dodge                      ..FV.....
exclusion                ..FV.....
extremity                ..FV.....
freeze                   ..FV.....
glow                      ..FV.....
hardlight                ..FV.....
hardmix                   ..FV.....
heat                      ..FV.....
lighten                   ..FV.....
linearlight                ..FV.....
multiply                   ..FV.....
multiply128                ..FV.....
negation                   ..FV.....
normal                   ..FV.....
or                         ..FV.....
overlay                   ..FV.....
phoenix                   ..FV.....
pinlight                   ..FV.....
reflect                   ..FV.....
screen                   ..FV.....
softlight                ..FV.....
subtract                   ..FV.....
vividlight                ..FV.....
xor                      ..FV.....
all_mode       <int>    ..FV..... set blend mode for all components (from -1 to 32) (default -1)
addition                   ..FV.....
addition128                ..FV.....
grainmerge                ..FV.....
and                      ..FV.....
average                   ..FV.....
burn                      ..FV.....
darken                   ..FV.....
difference                ..FV.....
difference128             ..FV.....
grainextract             ..FV.....
divide                   ..FV.....
dodge                      ..FV.....
exclusion                ..FV.....
extremity                ..FV.....
freeze                   ..FV.....
glow                      ..FV.....
hardlight                ..FV.....
hardmix                   ..FV.....
heat                      ..FV.....
lighten                   ..FV.....
linearlight                ..FV.....
multiply                   ..FV.....
multiply128                ..FV.....
negation                   ..FV.....
normal                   ..FV.....
or                         ..FV.....
overlay                   ..FV.....
phoenix                   ..FV.....
pinlight                   ..FV.....
reflect                   ..FV.....
screen                   ..FV.....
softlight                ..FV.....
subtract                   ..FV.....
vividlight                ..FV.....
xor                      ..FV.....
c0_expr       <string> ..FV..... set color component #0 expression
c1_expr       <string> ..FV..... set color component #1 expression
c2_expr       <string> ..FV..... set color component #2 expression
c3_expr       <string> ..FV..... set color component #3 expression
all_expr       <string> ..FV..... set expression for all color components
c0_opacity    <double> ..FV..... set color component #0 opacity (from 0 to 1) (default 1)
c1_opacity    <double> ..FV..... set color component #1 opacity (from 0 to 1) (default 1)
c2_opacity    <double> ..FV..... set color component #2 opacity (from 0 to 1) (default 1)
c3_opacity    <double> ..FV..... set color component #3 opacity (from 0 to 1) (default 1)
all_opacity    <double> ..FV..... set opacity for all color components (from 0 to 1) (default 1)

framesync AVOptions:
eof_action    <int>    ..FV..... Action to take when encountering EOF from secondary input(from 0 to 2) (default repeat)
repeat                   ..FV..... Repeat the previous frame.
endall                   ..FV..... End both streams.
pass                      ..FV..... Pass through the main input.
shortest       <boolean> ..FV..... force termination when the shortest input terminates (default false)
repeatlast    <boolean> ..FV..... extend last frame of secondary streams beyond EOF (default true)

bm3d AVOptions:
sigma          <float>    ..FV..... set denoising strength (from 0 to 99999.9) (default 1)
block          <int>    ..FV..... set log2(size) of local patch (from 4 to 6) (default 4)
bstep          <int>    ..FV..... set sliding step for processing blocks (from 1 to 64) (default 4)
group          <int>    ..FV..... set maximal number of similar blocks (from 1 to 256) (default 1)
range          <int>    ..FV..... set block matching range (from 1 to INT_MAX) (default 9)
mstep          <int>    ..FV..... set step for block matching (from 1 to 64) (default 1)
thmse          <float>    ..FV..... set threshold of mean square error for block matching (from 0 to INT_MAX) (default 0)
hdthr          <float>    ..FV..... set hard threshold for 3D transfer domain (from 0 to INT_MAX) (default 2.7)
estim          <int>    ..FV..... set filtering estimation mode (from 0 to 1) (default basic)
basic                      ..FV..... basic estimate
final                      ..FV..... final estimate
ref             <int>    ..FV..... have reference stream (from 0 to 1) (default 0)
planes          <int>    ..FV..... set planes to filter (from 0 to 15) (default 7)

boxblur AVOptions:
luma_radius    <string> ..FV..... Radius of the luma blurring box (default "2")
lr             <string> ..FV..... Radius of the luma blurring box (default "2")
luma_power    <int>    ..FV..... How many times should the boxblur be applied to luma (from 0 to INT_MAX) (default 2)
lp             <int>    ..FV..... How many times should the boxblur be applied to luma (from 0 to INT_MAX) (default 2)
chroma_radius <string> ..FV..... Radius of the chroma blurring box
cr             <string> ..FV..... Radius of the chroma blurring box
chroma_power    <int>    ..FV..... How many times should the boxblur be applied to chroma (from -1 to INT_MAX) (default -1)
cp             <int>    ..FV..... How many times should the boxblur be applied to chroma (from -1 to INT_MAX) (default -1)
alpha_radius    <string> ..FV..... Radius of the alpha blurring box
ar             <string> ..FV..... Radius of the alpha blurring box
alpha_power    <int>    ..FV..... How many times should the boxblur be applied to alpha (from -1 to INT_MAX) (default -1)
ap             <int>    ..FV..... How many times should the boxblur be applied to alpha (from -1 to INT_MAX) (default -1)

bwdif AVOptions:
mode          <int>    ..FV..... specify the interlacing mode (from 0 to 1) (default send_field)
send_frame                ..FV..... send one frame for each frame
send_field                ..FV..... send one frame for each field
parity          <int>    ..FV..... specify the assumed picture field parity (from -1 to 1) (default auto)
tff                      ..FV..... assume top field first
bff                      ..FV..... assume bottom field first
auto                      ..FV..... auto detect parity
deint          <int>    ..FV..... specify which frames to deinterlace (from 0 to 1) (default all)
all                      ..FV..... deinterlace all frames
interlaced                ..FV..... only deinterlace frames marked as interlaced

chromahold AVOptions:
color          <color>    ..FV..... set the chromahold key color (default "black")
similarity    <float>    ..FV..... set the chromahold similarity value (from 0.01 to 1) (default 0.01)
yuv             <boolean> ..FV..... color parameter is in yuv instead of rgb (default false)

chromakey AVOptions:
color          <color>    ..FV..... set the chromakey key color (default "black")
similarity    <float>    ..FV..... set the chromakey similarity value (from 0.01 to 1) (default 0.01)
blend          <float>    ..FV..... set the chromakey key blend value (from 0 to 1) (default 0)
yuv             <boolean> ..FV..... color parameter is in yuv instead of rgb (default false)

ciescope AVOptions:
system          <int>    ..FV..... set color system (from 0 to 8) (default hdtv)
ntsc                      ..FV..... NTSC 1953 Y'I'O' (ITU-R BT.470 System M)
470m                      ..FV..... NTSC 1953 Y'I'O' (ITU-R BT.470 System M)
ebu                      ..FV..... EBU Y'U'V' (PAL/SECAM) (ITU-R BT.470 System B, G)
470bg                      ..FV..... EBU Y'U'V' (PAL/SECAM) (ITU-R BT.470 System B, G)
smpte                      ..FV..... SMPTE-C RGB
240m                      ..FV..... SMPTE-240M Y'PbPr
apple                      ..FV..... Apple RGB
widergb                   ..FV..... Adobe Wide Gamut RGB
cie1931                   ..FV..... CIE 1931 RGB
hdtv                      ..FV..... ITU.BT-709 Y'CbCr
rec709                   ..FV..... ITU.BT-709 Y'CbCr
uhdtv                      ..FV..... ITU-R.BT-2020
rec2020                   ..FV..... ITU-R.BT-2020
cie             <int>    ..FV..... set cie system (from 0 to 2) (default xyy)
xyy                      ..FV..... CIE 1931 xyY
ucs                      ..FV..... CIE 1960 UCS
luv                      ..FV..... CIE 1976 Luv
gamuts          <flags>    ..FV..... set what gamuts to draw (default 0)
ntsc                      ..FV.....
470m                      ..FV.....
ebu                      ..FV.....
470bg                      ..FV.....
smpte                      ..FV.....
240m                      ..FV.....
apple                      ..FV.....
widergb                   ..FV.....
cie1931                   ..FV.....
hdtv                      ..FV.....
rec709                   ..FV.....
uhdtv                      ..FV.....
rec2020                   ..FV.....
size          <int>    ..FV..... set ciescope size (from 256 to 8192) (default 512)
s             <int>    ..FV..... set ciescope size (from 256 to 8192) (default 512)
intensity       <float>    ..FV..... set ciescope intensity (from 0 to 1) (default 0.001)
i             <float>    ..FV..... set ciescope intensity (from 0 to 1) (default 0.001)
contrast       <float>    ..FV..... (from 0 to 1) (default 0.75)
corrgamma       <boolean> ..FV..... (default true)
showwhite       <boolean> ..FV..... (default false)
gamma          <double> ..FV..... (from 0.1 to 6) (default 2.6)

codecview AVOptions:
mv             <flags>    ..FV..... set motion vectors to visualize (default 0)
pf                         ..FV..... forward predicted MVs of P-frames
bf                         ..FV..... forward predicted MVs of B-frames
bb                         ..FV..... backward predicted MVs of B-frames
qp             <boolean> ..FV..... (default false)
mv_type       <flags>    ..FV..... set motion vectors type (default 0)
fp                         ..FV..... forward predicted MVs
bp                         ..FV..... backward predicted MVs
mvt             <flags>    ..FV..... set motion vectors type (default 0)
fp                         ..FV..... forward predicted MVs
bp                         ..FV..... backward predicted MVs
frame_type    <flags>    ..FV..... set frame types to visualize motion vectors of (default 0)
if                         ..FV..... I-frames
pf                         ..FV..... P-frames
bf                         ..FV..... B-frames
ft             <flags>    ..FV..... set frame types to visualize motion vectors of (default 0)
if                         ..FV..... I-frames
pf                         ..FV..... P-frames
bf                         ..FV..... B-frames

colorbalance AVOptions:
rs             <double> ..FV..... set red shadows (from -1 to 1) (default 0)
gs             <double> ..FV..... set green shadows (from -1 to 1) (default 0)
bs             <double> ..FV..... set blue shadows (from -1 to 1) (default 0)
rm             <double> ..FV..... set red midtones (from -1 to 1) (default 0)
gm             <double> ..FV..... set green midtones (from -1 to 1) (default 0)
bm             <double> ..FV..... set blue midtones (from -1 to 1) (default 0)
rh             <double> ..FV..... set red highlights (from -1 to 1) (default 0)
gh             <double> ..FV..... set green highlights (from -1 to 1) (default 0)
bh             <double> ..FV..... set blue highlights (from -1 to 1) (default 0)

colorchannelmixer AVOptions:
rr             <double> ..FV..... set the red gain for the red channel (from -2 to 2) (default 1)
rg             <double> ..FV..... set the green gain for the red channel (from -2 to 2) (default 0)
rb             <double> ..FV..... set the blue gain for the red channel (from -2 to 2) (default 0)
ra             <double> ..FV..... set the alpha gain for the red channel (from -2 to 2) (default 0)
gr             <double> ..FV..... set the red gain for the green channel (from -2 to 2) (default 0)
gg             <double> ..FV..... set the green gain for the green channel (from -2 to 2) (default 1)
gb             <double> ..FV..... set the blue gain for the green channel (from -2 to 2) (default 0)
ga             <double> ..FV..... set the alpha gain for the green channel (from -2 to 2) (default 0)
br             <double> ..FV..... set the red gain for the blue channel (from -2 to 2) (default 0)
bg             <double> ..FV..... set the green gain for the blue channel (from -2 to 2) (default 0)
bb             <double> ..FV..... set the blue gain for the blue channel (from -2 to 2) (default 1)
ba             <double> ..FV..... set the alpha gain for the blue channel (from -2 to 2) (default 0)
ar             <double> ..FV..... set the red gain for the alpha channel (from -2 to 2) (default 0)
ag             <double> ..FV..... set the green gain for the alpha channel (from -2 to 2) (default 0)
ab             <double> ..FV..... set the blue gain for the alpha channel (from -2 to 2) (default 0)
aa             <double> ..FV..... set the alpha gain for the alpha channel (from -2 to 2) (default 1)

colorkey AVOptions:
color          <color>    ..FV..... set the colorkey key color (default "black")
similarity    <float>    ..FV..... set the colorkey similarity value (from 0.01 to 1) (default 0.01)
blend          <float>    ..FV..... set the colorkey key blend value (from 0 to 1) (default 0)

colorlevels AVOptions:
rimin          <double> ..FV..... set input red black point (from -1 to 1) (default 0)
gimin          <double> ..FV..... set input green black point (from -1 to 1) (default 0)
bimin          <double> ..FV..... set input blue black point (from -1 to 1) (default 0)
aimin          <double> ..FV..... set input alpha black point (from -1 to 1) (default 0)
rimax          <double> ..FV..... set input red white point (from -1 to 1) (default 1)
gimax          <double> ..FV..... set input green white point (from -1 to 1) (default 1)
bimax          <double> ..FV..... set input blue white point (from -1 to 1) (default 1)
aimax          <double> ..FV..... set input alpha white point (from -1 to 1) (default 1)
romin          <double> ..FV..... set output red black point (from 0 to 1) (default 0)
gomin          <double> ..FV..... set output green black point (from 0 to 1) (default 0)
bomin          <double> ..FV..... set output blue black point (from 0 to 1) (default 0)
aomin          <double> ..FV..... set output alpha black point (from 0 to 1) (default 0)
romax          <double> ..FV..... set output red white point (from 0 to 1) (default 1)
gomax          <double> ..FV..... set output green white point (from 0 to 1) (default 1)
bomax          <double> ..FV..... set output blue white point (from 0 to 1) (default 1)
aomax          <double> ..FV..... set output alpha white point (from 0 to 1) (default 1)

colormatrix AVOptions:
src             <int>    ..FV..... set source color matrix (from -1 to 4) (default -1)
bt709                      ..FV..... set BT.709 colorspace
fcc                      ..FV..... set FCC colorspace
bt601                      ..FV..... set BT.601 colorspace
bt470                      ..FV..... set BT.470 colorspace
bt470bg                   ..FV..... set BT.470 colorspace
smpte170m                ..FV..... set SMTPE-170M colorspace
smpte240m                ..FV..... set SMPTE-240M colorspace
bt2020                   ..FV..... set BT.2020 colorspace
dst             <int>    ..FV..... set destination color matrix (from -1 to 4) (default -1)
bt709                      ..FV..... set BT.709 colorspace
fcc                      ..FV..... set FCC colorspace
bt601                      ..FV..... set BT.601 colorspace
bt470                      ..FV..... set BT.470 colorspace
bt470bg                   ..FV..... set BT.470 colorspace
smpte170m                ..FV..... set SMTPE-170M colorspace
smpte240m                ..FV..... set SMPTE-240M colorspace
bt2020                   ..FV..... set BT.2020 colorspace

colorspace AVOptions:
all             <int>    ..FV..... Set all color properties together (from 0 to 8) (default 0)
bt470m                   ..FV.....
bt470bg                   ..FV.....
bt601-6-525                ..FV.....
bt601-6-625                ..FV.....
bt709                      ..FV.....
smpte170m                ..FV.....
smpte240m                ..FV.....
bt2020                   ..FV.....
space          <int>    ..FV..... Output colorspace (from 0 to 14) (default 2)
bt709                      ..FV.....
fcc                      ..FV.....
bt470bg                   ..FV.....
smpte170m                ..FV.....
smpte240m                ..FV.....
ycgco                      ..FV.....
gbr                      ..FV.....
bt2020nc                   ..FV.....
bt2020ncl                ..FV.....
range          <int>    ..FV..... Output color range (from 0 to 2) (default 0)
tv                         ..FV.....
mpeg                      ..FV.....
pc                         ..FV.....
jpeg                      ..FV.....
primaries       <int>    ..FV..... Output color primaries (from 0 to 22) (default 2)
bt709                      ..FV.....
bt470m                   ..FV.....
bt470bg                   ..FV.....
smpte170m                ..FV.....
smpte240m                ..FV.....
smpte428                   ..FV.....
film                      ..FV.....
smpte431                   ..FV.....
smpte432                   ..FV.....
bt2020                   ..FV.....
jedec-p22                ..FV.....
trc             <int>    ..FV..... Output transfer characteristics (from 0 to 18) (default 2)
bt709                      ..FV.....
bt470m                   ..FV.....
gamma22                   ..FV.....
bt470bg                   ..FV.....
gamma28                   ..FV.....
smpte170m                ..FV.....
smpte240m                ..FV.....
srgb                      ..FV.....
iec61966-2-1             ..FV.....
xvycc                      ..FV.....
iec61966-2-4             ..FV.....
bt2020-10                ..FV.....
bt2020-12                ..FV.....
format          <int>    ..FV..... Output pixel format (from -1 to 164) (default -1)
yuv420p                   ..FV.....
yuv420p10                ..FV.....
yuv420p12                ..FV.....
yuv422p                   ..FV.....
yuv422p10                ..FV.....
yuv422p12                ..FV.....
yuv444p                   ..FV.....
yuv444p10                ..FV.....
yuv444p12                ..FV.....
fast          <boolean> ..FV..... Ignore primary chromaticity and gamma correction (default false)
dither          <int>    ..FV..... Dithering mode (from 0 to 1) (default none)
none                      ..FV.....
fsb                      ..FV.....
wpadapt       <int>    ..FV..... Whitepoint adaptation method (from 0 to 2) (default bradford)
bradford                   ..FV.....
vonkries                   ..FV.....
identity                   ..FV.....
iall          <int>    ..FV..... Set all input color properties together (from 0 to 8) (default 0)
bt470m                   ..FV.....
bt470bg                   ..FV.....
bt601-6-525                ..FV.....
bt601-6-625                ..FV.....
bt709                      ..FV.....
smpte170m                ..FV.....
smpte240m                ..FV.....
bt2020                   ..FV.....
ispace          <int>    ..FV..... Input colorspace (from 0 to 22) (default 2)
bt709                      ..FV.....
fcc                      ..FV.....
bt470bg                   ..FV.....
smpte170m                ..FV.....
smpte240m                ..FV.....
ycgco                      ..FV.....
gbr                      ..FV.....
bt2020nc                   ..FV.....
bt2020ncl                ..FV.....
irange          <int>    ..FV..... Input color range (from 0 to 2) (default 0)
tv                         ..FV.....
mpeg                      ..FV.....
pc                         ..FV.....
jpeg                      ..FV.....
iprimaries    <int>    ..FV..... Input color primaries (from 0 to 22) (default 2)
bt709                      ..FV.....
bt470m                   ..FV.....
bt470bg                   ..FV.....
smpte170m                ..FV.....
smpte240m                ..FV.....
smpte428                   ..FV.....
film                      ..FV.....
smpte431                   ..FV.....
smpte432                   ..FV.....
bt2020                   ..FV.....
jedec-p22                ..FV.....
itrc          <int>    ..FV..... Input transfer characteristics (from 0 to 18) (default 2)
bt709                      ..FV.....
bt470m                   ..FV.....
gamma22                   ..FV.....
bt470bg                   ..FV.....
gamma28                   ..FV.....
smpte170m                ..FV.....
smpte240m                ..FV.....
srgb                      ..FV.....
iec61966-2-1             ..FV.....
xvycc                      ..FV.....
iec61966-2-4             ..FV.....
bt2020-10                ..FV.....
bt2020-12                ..FV.....

convolution AVOptions:
0m             <string> ..FV..... set matrix for 1st plane (default "0 0 0 0 1 0 0 0 0")
1m             <string> ..FV..... set matrix for 2nd plane (default "0 0 0 0 1 0 0 0 0")
2m             <string> ..FV..... set matrix for 3rd plane (default "0 0 0 0 1 0 0 0 0")
3m             <string> ..FV..... set matrix for 4th plane (default "0 0 0 0 1 0 0 0 0")
0rdiv          <float>    ..FV..... set rdiv for 1st plane (from 0 to INT_MAX) (default 0)
1rdiv          <float>    ..FV..... set rdiv for 2nd plane (from 0 to INT_MAX) (default 0)
2rdiv          <float>    ..FV..... set rdiv for 3rd plane (from 0 to INT_MAX) (default 0)
3rdiv          <float>    ..FV..... set rdiv for 4th plane (from 0 to INT_MAX) (default 0)
0bias          <float>    ..FV..... set bias for 1st plane (from 0 to INT_MAX) (default 0)
1bias          <float>    ..FV..... set bias for 2nd plane (from 0 to INT_MAX) (default 0)
2bias          <float>    ..FV..... set bias for 3rd plane (from 0 to INT_MAX) (default 0)
3bias          <float>    ..FV..... set bias for 4th plane (from 0 to INT_MAX) (default 0)
0mode          <int>    ..FV..... set matrix mode for 1st plane (from 0 to 2) (default square)
square                   ..FV..... square matrix
row                      ..FV..... single row matrix
column                   ..FV..... single column matrix
1mode          <int>    ..FV..... set matrix mode for 2nd plane (from 0 to 2) (default square)
square                   ..FV..... square matrix
row                      ..FV..... single row matrix
column                   ..FV..... single column matrix
2mode          <int>    ..FV..... set matrix mode for 3rd plane (from 0 to 2) (default square)
square                   ..FV..... square matrix
row                      ..FV..... single row matrix
column                   ..FV..... single column matrix
3mode          <int>    ..FV..... set matrix mode for 4th plane (from 0 to 2) (default square)
square                   ..FV..... square matrix
row                      ..FV..... single row matrix
column                   ..FV..... single column matrix

convolve AVOptions:
planes          <int>    ..FV..... set planes to convolve (from 0 to 15) (default 7)
impulse       <int>    ..FV..... when to process impulses (from 0 to 1) (default all)
first                      ..FV..... process only first impulse, ignore rest
all                      ..FV..... process all impulses
noise          <float>    ..FV..... set noise (from 0 to 1) (default 1e-007)

framesync AVOptions:
eof_action    <int>    ..FV..... Action to take when encountering EOF from secondary input(from 0 to 2) (default repeat)
repeat                   ..FV..... Repeat the previous frame.
endall                   ..FV..... End both streams.
pass                      ..FV..... Pass through the main input.
shortest       <boolean> ..FV..... force termination when the shortest input terminates (default false)
repeatlast    <boolean> ..FV..... extend last frame of secondary streams beyond EOF (default true)

cover_rect AVOptions:
cover          <string> ..FV..... cover bitmap filename
mode          <int>    ..FV..... set removal mode (from 0 to 1) (default blur)
cover                      ..FV..... cover area with bitmap
blur                      ..FV..... blur area

crop AVOptions:
out_w          <string> ..FV..... set the width crop area expression (default "iw")
w             <string> ..FV..... set the width crop area expression (default "iw")
out_h          <string> ..FV..... set the height crop area expression (default "ih")
h             <string> ..FV..... set the height crop area expression (default "ih")
x             <string> ..FV..... set the x crop area expression (default "(in_w-out_w)/2")
y             <string> ..FV..... set the y crop area expression (default "(in_h-out_h)/2")
keep_aspect    <boolean> ..FV..... keep aspect ratio (default false)
exact          <boolean> ..FV..... do exact cropping (default false)

cropdetect AVOptions:
limit          <float>    ..FV..... Threshold below which the pixel is considered black (from 0 to 65535) (default 0.0941176)
round          <int>    ..FV..... Value by which the width/height should be divisible (from 0 to INT_MAX) (default 16)
reset          <int>    ..FV..... Recalculate the crop area after this many frames (from 0 to INT_MAX) (default 0)
reset_count    <int>    ..FV..... Recalculate the crop area after this many frames (from 0 to INT_MAX) (default 0)
max_outliers    <int>    ..FV..... Threshold count of outliers (from 0 to INT_MAX) (default 0)

cue AVOptions:
cue             <int64>    ..FVA.... cue unix timestamp in microseconds (from 0 to I64_MAX) (default 0)
preroll       <duration> ..FVA.... preroll duration in seconds (default 0)
buffer          <duration> ..FVA.... buffer duration in seconds (default 0)

curves AVOptions:
preset          <int>    ..FV..... select a color curves preset (from 0 to 10) (default none)
none                      ..FV.....
color_negative             ..FV.....
cross_process             ..FV.....
darker                   ..FV.....
increase_contrast          ..FV.....
lighter                   ..FV.....
linear_contrast          ..FV.....
medium_contrast          ..FV.....
negative                   ..FV.....
strong_contrast          ..FV.....
vintage                   ..FV.....
master          <string> ..FV..... set master points coordinates
m             <string> ..FV..... set master points coordinates
red             <string> ..FV..... set red points coordinates
r             <string> ..FV..... set red points coordinates
green          <string> ..FV..... set green points coordinates
g             <string> ..FV..... set green points coordinates
blue          <string> ..FV..... set blue points coordinates
b             <string> ..FV..... set blue points coordinates
all             <string> ..FV..... set points coordinates for all components
psfile          <string> ..FV..... set Photoshop curves file name
plot          <string> ..FV..... save Gnuplot script of the curves in specified file

datascope AVOptions:
size          <image_size> ..FV..... set output size (default "hd720")
s             <image_size> ..FV..... set output size (default "hd720")
x             <int>    ..FV..... set x offset (from 0 to INT_MAX) (default 0)
y             <int>    ..FV..... set y offset (from 0 to INT_MAX) (default 0)
mode          <int>    ..FV..... set scope mode (from 0 to 2) (default mono)
mono                      ..FV.....
color                      ..FV.....
color2                   ..FV.....
axis          <boolean> ..FV..... draw column/row numbers (default false)
opacity       <float>    ..FV..... set background opacity (from 0 to 1) (default 0.75)

dctdnoiz AVOptions:
sigma          <float>    ..FV..... set noise sigma constant (from 0 to 999) (default 0)
s             <float>    ..FV..... set noise sigma constant (from 0 to 999) (default 0)
overlap       <int>    ..FV..... set number of block overlapping pixels (from -1 to 15) (default -1)
expr          <string> ..FV..... set coefficient factor expression
e             <string> ..FV..... set coefficient factor expression
n             <int>    ..FV..... set the block size, expressed in bits (from 3 to 4) (default 3)

deband AVOptions:
1thr          <float>    ..FV..... set 1st plane threshold (from 3e-005 to 0.5) (default 0.02)
2thr          <float>    ..FV..... set 2nd plane threshold (from 3e-005 to 0.5) (default 0.02)
3thr          <float>    ..FV..... set 3rd plane threshold (from 3e-005 to 0.5) (default 0.02)
4thr          <float>    ..FV..... set 4th plane threshold (from 3e-005 to 0.5) (default 0.02)
range          <int>    ..FV..... set range (from INT_MIN to INT_MAX) (default 16)
r             <int>    ..FV..... set range (from INT_MIN to INT_MAX) (default 16)
direction       <float>    ..FV..... set direction (from -6.28319 to 6.28319) (default 6.28319)
d             <float>    ..FV..... set direction (from -6.28319 to 6.28319) (default 6.28319)
blur          <boolean> ..FV..... set blur (default true)
b             <boolean> ..FV..... set blur (default true)
coupling       <boolean> ..FV..... set plane coupling (default false)
c             <boolean> ..FV..... set plane coupling (default false)

deblock AVOptions:
filter          <int>    ..FV..... set type of filter (from 0 to 1) (default strong)
weak                      ..FV.....
strong                   ..FV.....
block          <int>    ..FV..... set size of block (from 4 to 512) (default 8)
alpha          <float>    ..FV..... set 1st detection threshold (from 0 to 1) (default 0.098)
beta          <float>    ..FV..... set 2nd detection threshold (from 0 to 1) (default 0.05)
gamma          <float>    ..FV..... set 3rd detection threshold (from 0 to 1) (default 0.05)
delta          <float>    ..FV..... set 4th detection threshold (from 0 to 1) (default 0.05)
planes          <int>    ..FV..... set planes to filter (from 0 to 15) (default 15)

decimate AVOptions:
cycle          <int>    ..FV..... set the number of frame from which one will be dropped (from 2 to 25) (default 5)
dupthresh       <double> ..FV..... set duplicate threshold (from 0 to 100) (default 1.1)
scthresh       <double> ..FV..... set scene change threshold (from 0 to 100) (default 15)
blockx          <int>    ..FV..... set the size of the x-axis blocks used during metric calculations (from 4 to 512) (default 32)
blocky          <int>    ..FV..... set the size of the y-axis blocks used during metric calculations (from 4 to 512) (default 32)
ppsrc          <boolean> ..FV..... mark main input as a pre-processed input and activate clean source input stream (default false)
chroma          <boolean> ..FV..... set whether or not chroma is considered in the metric calculations (default true)

deconvolve AVOptions:
planes          <int>    ..FV..... set planes to deconvolve (from 0 to 15) (default 7)
impulse       <int>    ..FV..... when to process impulses (from 0 to 1) (default all)
first                      ..FV..... process only first impulse, ignore rest
all                      ..FV..... process all impulses
noise          <float>    ..FV..... set noise (from 0 to 1) (default 1e-007)

framesync AVOptions:
eof_action    <int>    ..FV..... Action to take when encountering EOF from secondary input(from 0 to 2) (default repeat)
repeat                   ..FV..... Repeat the previous frame.
endall                   ..FV..... End both streams.
pass                      ..FV..... Pass through the main input.
shortest       <boolean> ..FV..... force termination when the shortest input terminates (default false)
repeatlast    <boolean> ..FV..... extend last frame of secondary streams beyond EOF (default true)

deflate AVOptions:
threshold0    <int>    ..FV..... set threshold for 1st plane (from 0 to 65535) (default 65535)
threshold1    <int>    ..FV..... set threshold for 2nd plane (from 0 to 65535) (default 65535)
threshold2    <int>    ..FV..... set threshold for 3rd plane (from 0 to 65535) (default 65535)
threshold3    <int>    ..FV..... set threshold for 4th plane (from 0 to 65535) (default 65535)

deflicker AVOptions:
size          <int>    ..FV..... set how many frames to use (from 2 to 129) (default 5)
s             <int>    ..FV..... set how many frames to use (from 2 to 129) (default 5)
mode          <int>    ..FV..... set how to smooth luminance (from 0 to 6) (default am)
am                         ..FV..... arithmetic mean
gm                         ..FV..... geometric mean
hm                         ..FV..... harmonic mean
qm                         ..FV..... quadratic mean
cm                         ..FV..... cubic mean
pm                         ..FV..... power mean
median                   ..FV..... median
m             <int>    ..FV..... set how to smooth luminance (from 0 to 6) (default am)
am                         ..FV..... arithmetic mean
gm                         ..FV..... geometric mean
hm                         ..FV..... harmonic mean
qm                         ..FV..... quadratic mean
cm                         ..FV..... cubic mean
pm                         ..FV..... power mean
median                   ..FV..... median
bypass          <boolean> ..FV..... leave frames unchanged (default false)

deinterlace_qsv AVOptions:
mode          <int>    ..FV..... set deinterlace mode (from 1 to 2) (default advanced)
bob                      ..FV..... bob algorithm
advanced                   ..FV..... Motion adaptive algorithm

dejudder AVOptions:
cycle          <int>    ..FV..... set the length of the cycle to use for dejuddering (from 2 to 240) (default 4)

delogo AVOptions:
x             <int>    ..FV..... set logo x position (from -1 to INT_MAX) (default -1)
y             <int>    ..FV..... set logo y position (from -1 to INT_MAX) (default -1)
w             <int>    ..FV..... set logo width (from -1 to INT_MAX) (default -1)
h             <int>    ..FV..... set logo height (from -1 to INT_MAX) (default -1)
show          <boolean> ..FV..... show delogo area (default false)

deshake AVOptions:
x             <int>    ..FV..... set x for the rectangular search area (from -1 to INT_MAX) (default -1)
y             <int>    ..FV..... set y for the rectangular search area (from -1 to INT_MAX) (default -1)
w             <int>    ..FV..... set width for the rectangular search area (from -1 to INT_MAX) (default -1)
h             <int>    ..FV..... set height for the rectangular search area (from -1 to INT_MAX) (default -1)
rx             <int>    ..FV..... set x for the rectangular search area (from 0 to 64) (default 16)
ry             <int>    ..FV..... set y for the rectangular search area (from 0 to 64) (default 16)
edge          <int>    ..FV..... set edge mode (from 0 to 3) (default mirror)
blank                      ..FV..... fill zeroes at blank locations
original                   ..FV..... original image at blank locations
clamp                      ..FV..... extruded edge value at blank locations
mirror                   ..FV..... mirrored edge at blank locations
blocksize       <int>    ..FV..... set motion search blocksize (from 4 to 128) (default 8)
contrast       <int>    ..FV..... set contrast threshold for blocks (from 1 to 255) (default 125)
search          <int>    ..FV..... set search strategy (from 0 to 1) (default exhaustive)
exhaustive                ..FV..... exhaustive search
less                      ..FV..... less exhaustive search
filename       <string> ..FV..... set motion search detailed log file name
opencl          <boolean> ..FV..... ignored (default false)

despill AVOptions:
type          <int>    ..FV..... set the screen type (from 0 to 1) (default green)
green                      ..FV..... greenscreen
blue                      ..FV..... bluescreen
mix             <float>    ..FV..... set the spillmap mix (from 0 to 1) (default 0.5)
expand          <float>    ..FV..... set the spillmap expand (from 0 to 1) (default 0)
red             <float>    ..FV..... set red scale (from -100 to 100) (default 0)
green          <float>    ..FV..... set green scale (from -100 to 100) (default -1)
blue          <float>    ..FV..... set blue scale (from -100 to 100) (default 0)
brightness    <float>    ..FV..... set brightness (from -10 to 10) (default 0)
alpha          <boolean> ..FV..... change alpha component (default false)

detelecine AVOptions:
first_field    <int>    ..FV..... select first field (from 0 to 1) (default top)
top                      ..FV..... select top field first
t                         ..FV..... select top field first
bottom                   ..FV..... select bottom field first
b                         ..FV..... select bottom field first
pattern       <string> ..FV..... pattern that describe for how many fields a frame is to be displayed (default "23")
start_frame    <int>    ..FV..... position of first frame with respect to the pattern if stream is cut (from 0 to 13) (default 0)

dilation AVOptions:
threshold0    <int>    ..FV..... set threshold for 1st plane (from 0 to 65535) (default 65535)
threshold1    <int>    ..FV..... set threshold for 2nd plane (from 0 to 65535) (default 65535)
threshold2    <int>    ..FV..... set threshold for 3rd plane (from 0 to 65535) (default 65535)
threshold3    <int>    ..FV..... set threshold for 4th plane (from 0 to 65535) (default 65535)
coordinates    <int>    ..FV..... set coordinates (from 0 to 255) (default 255)

displace AVOptions:
edge          <int>    ..FV..... set edge mode (from 0 to 3) (default smear)
blank                      ..FV.....
smear                      ..FV.....
wrap                      ..FV.....
mirror                   ..FV.....

doubleweave AVOptions:
first_field    <int>    ..FV..... set first field (from 0 to 1) (default top)
top                      ..FV..... set top field first
t                         ..FV..... set top field first
bottom                   ..FV..... set bottom field first
b                         ..FV..... set bottom field first

drawbox AVOptions:
x             <string> ..FV..... set horizontal position of the left box edge (default "0")
y             <string> ..FV..... set vertical position of the top box edge (default "0")
width          <string> ..FV..... set width of the box (default "0")
w             <string> ..FV..... set width of the box (default "0")
height          <string> ..FV..... set height of the box (default "0")
h             <string> ..FV..... set height of the box (default "0")
color          <string> ..FV..... set color of the box (default "black")
c             <string> ..FV..... set color of the box (default "black")
thickness       <string> ..FV..... set the box thickness (default "3")
t             <string> ..FV..... set the box thickness (default "3")
replace       <boolean> ..FV..... replace color & alpha (default false)

drawgraph AVOptions:
m1             <string> ..FV..... set 1st metadata key (default "")
fg1             <string> ..FV..... set 1st foreground color expression (default "0xffff0000")
m2             <string> ..FV..... set 2nd metadata key (default "")
fg2             <string> ..FV..... set 2nd foreground color expression (default "0xff00ff00")
m3             <string> ..FV..... set 3rd metadata key (default "")
fg3             <string> ..FV..... set 3rd foreground color expression (default "0xffff00ff")
m4             <string> ..FV..... set 4th metadata key (default "")
fg4             <string> ..FV..... set 4th foreground color expression (default "0xffffff00")
bg             <color>    ..FV..... set background color (default "white")
min             <float>    ..FV..... set minimal value (from INT_MIN to INT_MAX) (default -1)
max             <float>    ..FV..... set maximal value (from INT_MIN to INT_MAX) (default 1)
mode          <int>    ..FV..... set graph mode (from 0 to 2) (default line)
bar                      ..FV..... draw bars
dot                      ..FV..... draw dots
line                      ..FV..... draw lines
slide          <int>    ..FV..... set slide mode (from 0 to 4) (default frame)
frame                      ..FV..... draw new frames
replace                   ..FV..... replace old columns with new
scroll                   ..FV..... scroll from right to left
rscroll                   ..FV..... scroll from left to right
picture                   ..FV..... display graph in single frame
size          <image_size> ..FV..... set graph size (default "900x256")
s             <image_size> ..FV..... set graph size (default "900x256")

drawgrid AVOptions:
x             <string> ..FV..... set horizontal offset (default "0")
y             <string> ..FV..... set vertical offset (default "0")
width          <string> ..FV..... set width of grid cell (default "0")
w             <string> ..FV..... set width of grid cell (default "0")
height          <string> ..FV..... set height of grid cell (default "0")
h             <string> ..FV..... set height of grid cell (default "0")
color          <string> ..FV..... set color of the grid (default "black")
c             <string> ..FV..... set color of the grid (default "black")
thickness       <string> ..FV..... set grid line thickness (default "1")
t             <string> ..FV..... set grid line thickness (default "1")
replace       <boolean> ..FV..... replace color & alpha (default false)

drawtext AVOptions:
fontfile       <string> ..FV..... set font file
text          <string> ..FV..... set text
textfile       <string> ..FV..... set text file
fontcolor       <color>    ..FV..... set foreground color (default "black")
fontcolor_expr <string> ..FV..... set foreground color expression (default "")
boxcolor       <color>    ..FV..... set box color (default "white")
bordercolor    <color>    ..FV..... set border color (default "black")
shadowcolor    <color>    ..FV..... set shadow color (default "black")
box             <boolean> ..FV..... set box (default false)
boxborderw    <int>    ..FV..... set box border width (from INT_MIN to INT_MAX) (default 0)
line_spacing    <int>    ..FV..... set line spacing in pixels (from INT_MIN to INT_MAX) (default 0)
fontsize       <string> ..FV..... set font size
x             <string> ..FV..... set x expression (default "0")
y             <string> ..FV..... set y expression (default "0")
shadowx       <int>    ..FV..... set shadow x offset (from INT_MIN to INT_MAX) (default 0)
shadowy       <int>    ..FV..... set shadow y offset (from INT_MIN to INT_MAX) (default 0)
borderw       <int>    ..FV..... set border width (from INT_MIN to INT_MAX) (default 0)
tabsize       <int>    ..FV..... set tab size (from 0 to INT_MAX) (default 4)
basetime       <int64>    ..FV..... set base time (from I64_MIN to I64_MAX) (default I64_MIN)
expansion       <int>    ..FV..... set the expansion mode (from 0 to 2) (default normal)
none                      ..FV..... set no expansion
normal                   ..FV..... set normal expansion
strftime                   ..FV..... set strftime expansion (deprecated)
timecode       <string> ..FV..... set initial timecode
tc24hmax       <boolean> ..FV..... set 24 hours max (timecode only) (default false)
timecode_rate <rational> ..FV..... set rate (timecode only) (from 0 to INT_MAX) (default 0/1)
r             <rational> ..FV..... set rate (timecode only) (from 0 to INT_MAX) (default 0/1)
rate          <rational> ..FV..... set rate (timecode only) (from 0 to INT_MAX) (default 0/1)
reload          <boolean> ..FV..... reload text file for each frame (default false)
alpha          <string> ..FV..... apply alpha while rendering (default "1")
fix_bounds    <boolean> ..FV..... check and fix text coords to avoid clipping (default false)
start_number    <int>    ..FV..... start frame number for n/frame_num variable (from 0 to INT_MAX) (default 0)
ft_load_flags <flags>    ..FV..... set font loading flags for libfreetype (default 0)
default                   ..FV.....
no_scale                   ..FV.....
no_hinting                ..FV.....
render                   ..FV.....
no_bitmap                ..FV.....
vertical_layout          ..FV.....
force_autohint             ..FV.....
crop_bitmap                ..FV.....
pedantic                   ..FV.....
ignore_global_advance_width          ..FV.....
no_recurse                ..FV.....
ignore_transform          ..FV.....
monochrome                ..FV.....
linear_design             ..FV.....
no_autohint                ..FV.....

edgedetect AVOptions:
high          <double> ..FV..... set high threshold (from 0 to 1) (default 0.196078)
low             <double> ..FV..... set low threshold (from 0 to 1) (default 0.0784314)
mode          <int>    ..FV..... set mode (from 0 to 2) (default wires)
wires                      ..FV..... white/gray wires on black
colormix                   ..FV..... mix colors
canny                      ..FV..... detect edges on planes
planes          <flags>    ..FV..... set planes to filter (default y+u+v+r+g+b)
y                         ..FV..... filter luma plane
u                         ..FV..... filter u plane
v                         ..FV..... filter v plane
r                         ..FV..... filter red plane
g                         ..FV..... filter green plane
b                         ..FV..... filter blue plane

elbg AVOptions:
codebook_length <int>    ..FV..... set codebook length (from 1 to INT_MAX) (default 256)
l             <int>    ..FV..... set codebook length (from 1 to INT_MAX) (default 256)
nb_steps       <int>    ..FV..... set max number of steps used to compute the mapping (from 1 to INT_MAX) (default 1)
n             <int>    ..FV..... set max number of steps used to compute the mapping (from 1 to INT_MAX) (default 1)
seed          <int>    ..FV..... set the random seed (from -1 to UINT32_MAX) (default -1)
s             <int>    ..FV..... set the random seed (from -1 to UINT32_MAX) (default -1)
pal8          <boolean> ..FV..... set the pal8 output (default false)

entropy AVOptions:
mode          <int>    ..FV..... set kind of histogram entropy measurement (from 0 to 1) (default normal)
normal                   ..FV.....
diff                      ..FV.....

eq AVOptions:
contrast       <string> ..FV..... set the contrast adjustment, negative values give a negative image (default "1.0")
brightness    <string> ..FV..... set the brightness adjustment (default "0.0")
saturation    <string> ..FV..... set the saturation adjustment (default "1.0")
gamma          <string> ..FV..... set the initial gamma value (default "1.0")
gamma_r       <string> ..FV..... gamma value for red (default "1.0")
gamma_g       <string> ..FV..... gamma value for green (default "1.0")
gamma_b       <string> ..FV..... gamma value for blue (default "1.0")
gamma_weight    <string> ..FV..... set the gamma weight which reduces the effect of gamma on bright areas (default "1.0")
eval          <int>    ..FV..... specify when to evaluate expressions (from 0 to 1) (default init)
init                      ..FV..... eval expressions once during initialization
frame                      ..FV..... eval expressions per-frame

erosion AVOptions:
threshold0    <int>    ..FV..... set threshold for 1st plane (from 0 to 65535) (default 65535)
threshold1    <int>    ..FV..... set threshold for 2nd plane (from 0 to 65535) (default 65535)
threshold2    <int>    ..FV..... set threshold for 3rd plane (from 0 to 65535) (default 65535)
threshold3    <int>    ..FV..... set threshold for 4th plane (from 0 to 65535) (default 65535)
coordinates    <int>    ..FV..... set coordinates (from 0 to 255) (default 255)

extractplanes AVOptions:
planes          <flags>    ..FV..... set planes (default r)
y                         ..FV..... set luma plane
u                         ..FV..... set u plane
v                         ..FV..... set v plane
r                         ..FV..... set red plane
g                         ..FV..... set green plane
b                         ..FV..... set blue plane
a                         ..FV..... set alpha plane

fade AVOptions:
type          <int>    ..FV..... 'in' or 'out' for fade-in/fade-out (from 0 to 1) (default in)
t             <int>    ..FV..... 'in' or 'out' for fade-in/fade-out (from 0 to 1) (default in)
start_frame    <int>    ..FV..... Number of the first frame to which to apply the effect. (from 0 to INT_MAX) (default 0)
s             <int>    ..FV..... Number of the first frame to which to apply the effect. (from 0 to INT_MAX) (default 0)
nb_frames       <int>    ..FV..... Number of frames to which the effect should be applied. (from 0 to INT_MAX) (default 25)
n             <int>    ..FV..... Number of frames to which the effect should be applied. (from 0 to INT_MAX) (default 25)
alpha          <boolean> ..FV..... fade alpha if it is available on the input (default false)
start_time    <duration> ..FV..... Number of seconds of the beginning of the effect. (default 0)
st             <duration> ..FV..... Number of seconds of the beginning of the effect. (default 0)
duration       <duration> ..FV..... Duration of the effect in seconds. (default 0)
d             <duration> ..FV..... Duration of the effect in seconds. (default 0)
color          <color>    ..FV..... set color (default "black")
c             <color>    ..FV..... set color (default "black")

fftdnoiz AVOptions:
sigma          <float>    ..FV..... set denoise strength (from 0 to 30) (default 1)
amount          <float>    ..FV..... set amount of denoising (from 0.01 to 1) (default 1)
block          <int>    ..FV..... set block log2(size) (from 3 to 6) (default 4)
overlap       <float>    ..FV..... set block overlap (from 0.2 to 0.8) (default 0.5)
prev          <int>    ..FV..... set number of previous frames for temporal denoising (from 0 to 1) (default 0)
next          <int>    ..FV..... set number of next frames for temporal denoising (from 0 to 1) (default 0)
planes          <int>    ..FV..... set planes to filter (from 0 to 15) (default 7)

fftfilt AVOptions:
dc_Y          <int>    ..FV..... adjust gain in Y plane (from 0 to 1000) (default 0)
dc_U          <int>    ..FV..... adjust gain in U plane (from 0 to 1000) (default 0)
dc_V          <int>    ..FV..... adjust gain in V plane (from 0 to 1000) (default 0)
weight_Y       <string> ..FV..... set luminance expression in Y plane (default "1")
weight_U       <string> ..FV..... set chrominance expression in U plane
weight_V       <string> ..FV..... set chrominance expression in V plane
eval          <int>    ..FV..... specify when to evaluate expressions (from 0 to 1) (default init)
init                      ..FV..... eval expressions once during initialization
frame                      ..FV..... eval expressions per-frame

field AVOptions:
type          <int>    ..FV..... set field type (top or bottom) (from 0 to 1) (default top)
top                      ..FV..... select top field
bottom                   ..FV..... select bottom field

fieldhint AVOptions:
hint          <string> ..FV..... set hint file
mode          <int>    ..FV..... set hint mode (from 0 to 1) (default absolute)
absolute                   ..FV.....
relative                   ..FV.....

fieldmatch AVOptions:
order          <int>    ..FV..... specify the assumed field order (from -1 to 1) (default auto)
auto                      ..FV..... auto detect parity
bff                      ..FV..... assume bottom field first
tff                      ..FV..... assume top field first
mode          <int>    ..FV..... set the matching mode or strategy to use (from 0 to 5) (default pc_n)
pc                         ..FV..... 2-way match (p/c)
pc_n                      ..FV..... 2-way match + 3rd match on combed (p/c + u)
pc_u                      ..FV..... 2-way match + 3rd match (same order) on combed (p/c + u)
pc_n_ub                   ..FV..... 2-way match + 3rd match on combed + 4th/5th matches if still combed (p/c + u + u/b)
pcn                      ..FV..... 3-way match (p/c/n)
pcn_ub                   ..FV..... 3-way match + 4th/5th matches on combed (p/c/n + u/b)
ppsrc          <boolean> ..FV..... mark main input as a pre-processed input and activate clean source input stream (default false)
field          <int>    ..FV..... set the field to match from (from -1 to 1) (default auto)
auto                      ..FV..... automatic (same value as 'order')
bottom                   ..FV..... bottom field
top                      ..FV..... top field
mchroma       <boolean> ..FV..... set whether or not chroma is included during the match comparisons (default true)
y0             <int>    ..FV..... define an exclusion band which excludes the lines between y0 and y1 from the field matching decision (from 0 to INT_MAX) (default 0)
y1             <int>    ..FV..... define an exclusion band which excludes the lines between y0 and y1 from the field matching decision (from 0 to INT_MAX) (default 0)
scthresh       <double> ..FV..... set scene change detection threshold (from 0 to 100) (default 12)
combmatch       <int>    ..FV..... set combmatching mode (from 0 to 2) (default sc)
none                      ..FV..... disable combmatching
sc                         ..FV..... enable combmatching only on scene change
full                      ..FV..... enable combmatching all the time
combdbg       <int>    ..FV..... enable comb debug (from 0 to 2) (default none)
none                      ..FV..... no forced calculation
pcn                      ..FV..... calculate p/c/n
pcnub                      ..FV..... calculate p/c/n/u/b
cthresh       <int>    ..FV..... set the area combing threshold used for combed frame detection (from -1 to 255) (default 9)
chroma          <boolean> ..FV..... set whether or not chroma is considered in the combed frame decision (default false)
blockx          <int>    ..FV..... set the x-axis size of the window used during combed frame detection (from 4 to 512) (default 16)
blocky          <int>    ..FV..... set the y-axis size of the window used during combed frame detection (from 4 to 512) (default 16)
combpel       <int>    ..FV..... set the number of combed pixels inside any of the blocky by blockx size blocks on the frame for the frame to be detected as combed (from 0 to INT_MAX) (default 80)

fieldorder AVOptions:
order          <int>    ..FV..... output field order (from 0 to 1) (default tff)
bff                      ..FV..... bottom field first
tff                      ..FV..... top field first

fillborders AVOptions:
left          <int>    ..FV..... set the left fill border (from 0 to INT_MAX) (default 0)
right          <int>    ..FV..... set the right fill border (from 0 to INT_MAX) (default 0)
top             <int>    ..FV..... set the top fill border (from 0 to INT_MAX) (default 0)
bottom          <int>    ..FV..... set the bottom fill border (from 0 to INT_MAX) (default 0)
mode          <int>    ..FV..... set the fill borders mode (from 0 to 2) (default smear)
smear                      ..FV.....
mirror                   ..FV.....
fixed                      ..FV.....
color          <color>    ..FV..... set the color for the fixed mode (default "black")

find_rect AVOptions:
object          <string> ..FV..... object bitmap filename
threshold       <float>    ..FV..... set threshold (from 0 to 1) (default 0.5)
mipmaps       <int>    ..FV..... set mipmaps (from 1 to 5) (default 3)
xmin          <int>    ..FV.....(from 0 to INT_MAX) (default 0)
ymin          <int>    ..FV.....(from 0 to INT_MAX) (default 0)
xmax          <int>    ..FV.....(from 0 to INT_MAX) (default 0)
ymax          <int>    ..FV.....(from 0 to INT_MAX) (default 0)

floodfill AVOptions:
x             <int>    ..FV..... set pixel x coordinate (from 0 to 65535) (default 0)
y             <int>    ..FV..... set pixel y coordinate (from 0 to 65535) (default 0)
s0             <int>    ..FV..... set source #0 component value (from -1 to 65535) (default 0)
s1             <int>    ..FV..... set source #1 component value (from -1 to 65535) (default 0)
s2             <int>    ..FV..... set source #2 component value (from -1 to 65535) (default 0)
s3             <int>    ..FV..... set source #3 component value (from -1 to 65535) (default 0)
d0             <int>    ..FV..... set destination #0 component value (from 0 to 65535) (default 0)
d1             <int>    ..FV..... set destination #1 component value (from 0 to 65535) (default 0)
d2             <int>    ..FV..... set destination #2 component value (from 0 to 65535) (default 0)
d3             <int>    ..FV..... set destination #3 component value (from 0 to 65535) (default 0)

format AVOptions:
pix_fmts       <string> ..FV..... A '|'-separated list of pixel formats

fps AVOptions:
fps             <video_rate> ..FV..... A string describing desired output framerate (default "25")
start_time    <double> ..FV..... Assume the first PTS should be this value. (from -DBL_MAX to DBL_MAX) (default DBL_MAX)
round          <int>    ..FV..... set rounding method for timestamps (from 0 to 5) (default near)
zero                      ..FV..... round towards 0
inf                      ..FV..... round away from 0
down                      ..FV..... round towards -infty
up                         ..FV..... round towards +infty
near                      ..FV..... round to nearest
eof_action    <int>    ..FV..... action performed for last frame (from 0 to 1) (default round)
round                      ..FV..... round similar to other frames
pass                      ..FV..... pass through last frame

framepack AVOptions:
-format          <int>    ...V..... Frame pack output format (from 0 to INT_MAX) (default sbs)
sbs                      ...V..... Views are packed next to each other
tab                      ...V..... Views are packed on top of each other
frameseq                   ...V..... Views are one after the other
lines                      ...V..... Views are interleaved by lines
columns                   ...V..... Views are interleaved by columns

framerate AVOptions:
fps             <video_rate> ..FV..... required output frames per second rate (default "50")
interp_start    <int>    ..FV..... point to start linear interpolation (from 0 to 255) (default 15)
interp_end    <int>    ..FV..... point to end linear interpolation (from 0 to 255) (default 240)
scene          <double> ..FV..... scene change level (from 0 to INT_MAX) (default 8.2)
flags          <flags>    ..FV..... set flags (default scene_change_detect+scd)
scene_change_detect          ..FV..... enable scene change detection
scd                      ..FV..... enable scene change detection

framestep AVOptions:
step          <int>    ..FV..... set frame step (from 1 to INT_MAX) (default 1)

fspp AVOptions:
quality       <int>    ..FV..... set quality (from 4 to 5) (default 4)
qp             <int>    ..FV..... force a constant quantizer parameter (from 0 to 64) (default 0)
strength       <int>    ..FV..... set filter strength (from -15 to 32) (default 0)
use_bframe_qp <boolean> ..FV..... use B-frames' QP (default false)

gblur AVOptions:
sigma          <float>    ..FV..... set sigma (from 0 to 1024) (default 0.5)
steps          <int>    ..FV..... set number of steps (from 1 to 6) (default 1)
planes          <int>    ..FV..... set planes to filter (from 0 to 15) (default 15)
sigmaV          <float>    ..FV..... set vertical sigma (from -1 to 1024) (default -1)

geq AVOptions:
lum_expr       <string> ..FV..... set luminance expression
lum             <string> ..FV..... set luminance expression
cb_expr       <string> ..FV..... set chroma blue expression
cb             <string> ..FV..... set chroma blue expression
cr_expr       <string> ..FV..... set chroma red expression
cr             <string> ..FV..... set chroma red expression
alpha_expr    <string> ..FV..... set alpha expression
a             <string> ..FV..... set alpha expression
red_expr       <string> ..FV..... set red expression
r             <string> ..FV..... set red expression
green_expr    <string> ..FV..... set green expression
g             <string> ..FV..... set green expression
blue_expr       <string> ..FV..... set blue expression
b             <string> ..FV..... set blue expression

gradfun AVOptions:
strength       <float>    ..FV..... The maximum amount by which the filter will change any one pixel. (from 0.51 to 64) (default 1.2)
radius          <int>    ..FV..... The neighborhood to fit the gradient to. (from 4 to 32) (default 16)

graphmonitor AVOptions:
size          <image_size> ..FV..... set monitor size (default "hd720")
s             <image_size> ..FV..... set monitor size (default "hd720")
opacity       <float>    ..FV..... set video opacity (from 0 to 1) (default 0.9)
o             <float>    ..FV..... set video opacity (from 0 to 1) (default 0.9)
mode          <int>    ..FV..... set mode (from 0 to 1) (default full)
full                      ..FV.....
compact                   ..FV.....
m             <int>    ..FV..... set mode (from 0 to 1) (default full)
full                      ..FV.....
compact                   ..FV.....
flags          <flags>    ..FV..... set flags (default queue)
queue                      ..FV.....
frame_count_in             ..FV.....
frame_count_out          ..FV.....
pts                      ..FV.....
time                      ..FV.....
timebase                   ..FV.....
format                   ..FV.....
size                      ..FV.....
rate                      ..FV.....
f             <flags>    ..FV..... set flags (default queue)
queue                      ..FV.....
frame_count_in             ..FV.....
frame_count_out          ..FV.....
pts                      ..FV.....
time                      ..FV.....
timebase                   ..FV.....
format                   ..FV.....
size                      ..FV.....
rate                      ..FV.....
rate          <video_rate> ..FV..... set video rate (default "25")
r             <video_rate> ..FV..... set video rate (default "25")

greyedge AVOptions:
difford       <int>    ..FV..... set differentiation order (from 0 to 2) (default 1)
minknorm       <int>    ..FV..... set Minkowski norm (from 0 to 20) (default 1)
sigma          <double> ..FV..... set sigma (from 0 to 1024) (default 1)

haldclut AVOptions:
interp          <int>    ..FV..... select interpolation mode (from 0 to 2) (default tetrahedral)
nearest                   ..FV..... use values from the nearest defined points
trilinear                ..FV..... interpolate values using the 8 points defining a cube
tetrahedral                ..FV..... interpolate values using a tetrahedron

framesync AVOptions:
eof_action    <int>    ..FV..... Action to take when encountering EOF from secondary input(from 0 to 2) (default repeat)
repeat                   ..FV..... Repeat the previous frame.
endall                   ..FV..... End both streams.
pass                      ..FV..... Pass through the main input.
shortest       <boolean> ..FV..... force termination when the shortest input terminates (default false)
repeatlast    <boolean> ..FV..... extend last frame of secondary streams beyond EOF (default true)

hflip AVOptions:

histeq AVOptions:
strength       <float>    ..FV..... set the strength (from 0 to 1) (default 0.2)
intensity       <float>    ..FV..... set the intensity (from 0 to 1) (default 0.21)
antibanding    <int>    ..FV..... set the antibanding level (from 0 to 2) (default none)
none                      ..FV..... apply no antibanding
weak                      ..FV..... apply weak antibanding
strong                   ..FV..... apply strong antibanding

histogram AVOptions:
level_height    <int>    ..FV..... set level height (from 50 to 2048) (default 200)
scale_height    <int>    ..FV..... set scale height (from 0 to 40) (default 12)
display_mode    <int>    ..FV..... set display mode (from 0 to 2) (default stack)
overlay                   ..FV.....
parade                   ..FV.....
stack                      ..FV.....
d             <int>    ..FV..... set display mode (from 0 to 2) (default stack)
overlay                   ..FV.....
parade                   ..FV.....
stack                      ..FV.....
levels_mode    <int>    ..FV..... set levels mode (from 0 to 1) (default linear)
linear                   ..FV.....
logarithmic                ..FV.....
m             <int>    ..FV..... set levels mode (from 0 to 1) (default linear)
linear                   ..FV.....
logarithmic                ..FV.....
components    <int>    ..FV..... set color components to display (from 1 to 15) (default 7)
c             <int>    ..FV..... set color components to display (from 1 to 15) (default 7)
fgopacity       <float>    ..FV..... set foreground opacity (from 0 to 1) (default 0.7)
f             <float>    ..FV..... set foreground opacity (from 0 to 1) (default 0.7)
bgopacity       <float>    ..FV..... set background opacity (from 0 to 1) (default 0.5)
b             <float>    ..FV..... set background opacity (from 0 to 1) (default 0.5)

hqdn3d AVOptions:
luma_spatial    <double> ..FV..... spatial luma strength (from 0 to DBL_MAX) (default 0)
chroma_spatial <double> ..FV..... spatial chroma strength (from 0 to DBL_MAX) (default 0)
luma_tmp       <double> ..FV..... temporal luma strength (from 0 to DBL_MAX) (default 0)
chroma_tmp    <double> ..FV..... temporal chroma strength (from 0 to DBL_MAX) (default 0)

hqx AVOptions:
n             <int>    ..FV..... set scale factor (from 2 to 4) (default 3)

hstack AVOptions:
inputs          <int>    ..FV..... set number of inputs (from 2 to INT_MAX) (default 2)
shortest       <boolean> ..FV..... force termination when the shortest input terminates (default false)

hue AVOptions:
h             <string> ..FV..... set the hue angle degrees expression
s             <string> ..FV..... set the saturation expression (default "1")
H             <string> ..FV..... set the hue angle radians expression
b             <string> ..FV..... set the brightness expression (default "0")

hwmap AVOptions:
mode          <flags>    ..FV..... Frame mapping mode (default read+write)
read                      ..FV..... Mapping should be readable
write                      ..FV..... Mapping should be writeable
overwrite                ..FV..... Mapping will always overwrite the entire frame
direct                   ..FV..... Mapping should not involve any copying
derive_device <string> ..FV..... Derive a new device of this type
reverse       <int>    ..FV..... Map in reverse (create and allocate in the sink) (from 0 to 1) (default 0)

cudaupload AVOptions:
device          <int>    ..FV..... Number of the device to use (from 0 to INT_MAX) (default 0)

hysteresis AVOptions:
planes          <int>    ..FV..... set planes (from 0 to 15) (default 15)
threshold       <int>    ..FV..... set threshold (from 0 to 65535) (default 0)

framesync AVOptions:
eof_action    <int>    ..FV..... Action to take when encountering EOF from secondary input(from 0 to 2) (default repeat)
repeat                   ..FV..... Repeat the previous frame.
endall                   ..FV..... End both streams.
pass                      ..FV..... Pass through the main input.
shortest       <boolean> ..FV..... force termination when the shortest input terminates (default false)
repeatlast    <boolean> ..FV..... extend last frame of secondary streams beyond EOF (default true)

idet AVOptions:
intl_thres    <float>    ..FV..... set interlacing threshold (from -1 to FLT_MAX) (default 1.04)
prog_thres    <float>    ..FV..... set progressive threshold (from -1 to FLT_MAX) (default 1.5)
rep_thres       <float>    ..FV..... set repeat threshold (from -1 to FLT_MAX) (default 3)
half_life       <float>    ..FV..... half life of cumulative statistics (from -1 to INT_MAX) (default 0)
analyze_interlaced_flag <int>    ..FV..... set number of frames to use to determine if the interlace flag is accurate (from 0 to INT_MAX) (default 0)

il AVOptions:
luma_mode       <int>    ..FV..... select luma mode (from 0 to 2) (default none)
none                      ..FV.....
interleave                ..FV.....
i                         ..FV.....
deinterleave             ..FV.....
d                         ..FV.....
l             <int>    ..FV..... select luma mode (from 0 to 2) (default none)
none                      ..FV.....
interleave                ..FV.....
i                         ..FV.....
deinterleave             ..FV.....
d                         ..FV.....
chroma_mode    <int>    ..FV..... select chroma mode (from 0 to 2) (default none)
none                      ..FV.....
interleave                ..FV.....
i                         ..FV.....
deinterleave             ..FV.....
d                         ..FV.....
c             <int>    ..FV..... select chroma mode (from 0 to 2) (default none)
none                      ..FV.....
interleave                ..FV.....
i                         ..FV.....
deinterleave             ..FV.....
d                         ..FV.....
alpha_mode    <int>    ..FV..... select alpha mode (from 0 to 2) (default none)
none                      ..FV.....
interleave                ..FV.....
i                         ..FV.....
deinterleave             ..FV.....
d                         ..FV.....
a             <int>    ..FV..... select alpha mode (from 0 to 2) (default none)
none                      ..FV.....
interleave                ..FV.....
i                         ..FV.....
deinterleave             ..FV.....
d                         ..FV.....
luma_swap       <boolean> ..FV..... swap luma fields (default false)
ls             <boolean> ..FV..... swap luma fields (default false)
chroma_swap    <boolean> ..FV..... swap chroma fields (default false)
cs             <boolean> ..FV..... swap chroma fields (default false)
alpha_swap    <boolean> ..FV..... swap alpha fields (default false)
as             <boolean> ..FV..... swap alpha fields (default false)

inflate AVOptions:
threshold0    <int>    ..FV..... set threshold for 1st plane (from 0 to 65535) (default 65535)
threshold1    <int>    ..FV..... set threshold for 2nd plane (from 0 to 65535) (default 65535)
threshold2    <int>    ..FV..... set threshold for 3rd plane (from 0 to 65535) (default 65535)
threshold3    <int>    ..FV..... set threshold for 4th plane (from 0 to 65535) (default 65535)

interlace AVOptions:
scan          <int>    ..FV..... scanning mode (from 0 to 1) (default tff)
tff                      ..FV..... top field first
bff                      ..FV..... bottom field first

interleave AVOptions:
nb_inputs       <int>    ..FV..... set number of inputs (from 1 to INT_MAX) (default 2)
n             <int>    ..FV..... set number of inputs (from 1 to INT_MAX) (default 2)

kerndeint AVOptions:
thresh          <int>    ..FV..... set the threshold (from 0 to 255) (default 10)
map             <boolean> ..FV..... set the map (default false)
order          <boolean> ..FV..... set the order (default false)
sharp          <boolean> ..FV..... set sharpening (default false)
twoway          <boolean> ..FV..... set twoway (default false)

lenscorrection AVOptions:
cx             <double> ..FV..... set relative center x (from 0 to 1) (default 0.5)
cy             <double> ..FV..... set relative center y (from 0 to 1) (default 0.5)
k1             <double> ..FV..... set quadratic distortion factor (from -1 to 1) (default 0)
k2             <double> ..FV..... set double quadratic distortion factor (from -1 to 1) (default 0)

limiter AVOptions:
min             <int>    ..FV..... set min value (from 0 to 65535) (default 0)
max             <int>    ..FV..... set max value (from 0 to 65535) (default 65535)
planes          <int>    ..FV..... set planes (from 0 to 15) (default 15)

loop AVOptions:
loop          <int>    ..FV..... number of loops (from -1 to INT_MAX) (default 0)
size          <int64>    ..FV..... max number of frames to loop (from 0 to 32767) (default 0)
start          <int64>    ..FV..... set the loop start frame (from 0 to I64_MAX) (default 0)

lumakey AVOptions:
threshold       <int>    ..FV..... set the threshold value (from 0 to 65535) (default 0)
tolerance       <int>    ..FV..... set the tolerance value (from 0 to 65535) (default 1)
softness       <int>    ..FV..... set the softness value (from 0 to 65535) (default 0)

lut AVOptions:
c0             <string> ..FV..... set component #0 expression (default "clipval")
c1             <string> ..FV..... set component #1 expression (default "clipval")
c2             <string> ..FV..... set component #2 expression (default "clipval")
c3             <string> ..FV..... set component #3 expression (default "clipval")
y             <string> ..FV..... set Y expression (default "clipval")
u             <string> ..FV..... set U expression (default "clipval")
v             <string> ..FV..... set V expression (default "clipval")
r             <string> ..FV..... set R expression (default "clipval")
g             <string> ..FV..... set G expression (default "clipval")
b             <string> ..FV..... set B expression (default "clipval")
a             <string> ..FV..... set A expression (default "clipval")

lut1d AVOptions:
file          <string> ..FV..... set 1D LUT file name
interp          <int>    ..FV..... select interpolation mode (from 0 to 2) (default linear)
nearest                   ..FV..... use values from the nearest defined points
linear                   ..FV..... use values from the linear interpolation
cubic                      ..FV..... use values from the cubic interpolation

lut2 AVOptions:
c0             <string> ..FV..... set component #0 expression (default "x")
c1             <string> ..FV..... set component #1 expression (default "x")
c2             <string> ..FV..... set component #2 expression (default "x")
c3             <string> ..FV..... set component #3 expression (default "x")

framesync AVOptions:
eof_action    <int>    ..FV..... Action to take when encountering EOF from secondary input(from 0 to 2) (default repeat)
repeat                   ..FV..... Repeat the previous frame.
endall                   ..FV..... End both streams.
pass                      ..FV..... Pass through the main input.
shortest       <boolean> ..FV..... force termination when the shortest input terminates (default false)
repeatlast    <boolean> ..FV..... extend last frame of secondary streams beyond EOF (default true)

lut3d AVOptions:
file          <string> ..FV..... set 3D LUT file name
interp          <int>    ..FV..... select interpolation mode (from 0 to 2) (default tetrahedral)
nearest                   ..FV..... use values from the nearest defined points
trilinear                ..FV..... interpolate values using the 8 points defining a cube
tetrahedral                ..FV..... interpolate values using a tetrahedron

lutrgb AVOptions:
c0             <string> ..FV..... set component #0 expression (default "clipval")
c1             <string> ..FV..... set component #1 expression (default "clipval")
c2             <string> ..FV..... set component #2 expression (default "clipval")
c3             <string> ..FV..... set component #3 expression (default "clipval")
y             <string> ..FV..... set Y expression (default "clipval")
u             <string> ..FV..... set U expression (default "clipval")
v             <string> ..FV..... set V expression (default "clipval")
r             <string> ..FV..... set R expression (default "clipval")
g             <string> ..FV..... set G expression (default "clipval")
b             <string> ..FV..... set B expression (default "clipval")
a             <string> ..FV..... set A expression (default "clipval")

lutyuv AVOptions:
c0             <string> ..FV..... set component #0 expression (default "clipval")
c1             <string> ..FV..... set component #1 expression (default "clipval")
c2             <string> ..FV..... set component #2 expression (default "clipval")
c3             <string> ..FV..... set component #3 expression (default "clipval")
y             <string> ..FV..... set Y expression (default "clipval")
u             <string> ..FV..... set U expression (default "clipval")
v             <string> ..FV..... set V expression (default "clipval")
r             <string> ..FV..... set R expression (default "clipval")
g             <string> ..FV..... set G expression (default "clipval")
b             <string> ..FV..... set B expression (default "clipval")
a             <string> ..FV..... set A expression (default "clipval")

maskedclamp AVOptions:
undershoot    <int>    ..FV..... set undershoot (from 0 to 65535) (default 0)
overshoot       <int>    ..FV..... set overshoot (from 0 to 65535) (default 0)
planes          <int>    ..FV..... set planes (from 0 to 15) (default 15)

maskedmerge AVOptions:
planes          <int>    ..FV..... set planes (from 0 to 15) (default 15)

mcdeint AVOptions:
mode          <int>    ..FV..... set mode (from 0 to 3) (default fast)
fast                      ..FV.....
medium                   ..FV.....
slow                      ..FV.....
extra_slow                ..FV.....
parity          <int>    ..FV..... set the assumed picture field parity (from -1 to 1) (default bff)
tff                      ..FV..... assume top field first
bff                      ..FV..... assume bottom field first
qp             <int>    ..FV..... set qp (from INT_MIN to INT_MAX) (default 1)

mergeplanes AVOptions:
mapping       <int>    ..FV..... set input to output plane mapping (from 0 to 8.58993e+008) (default 0)
format          <pix_fmt> ..FV..... set output pixel format (default yuva444p)

mestimate AVOptions:
method          <int>    ..FV..... motion estimation method (from 1 to 9) (default esa)
esa                      ..FV..... exhaustive search
tss                      ..FV..... three step search
tdls                      ..FV..... two dimensional logarithmic search
ntss                      ..FV..... new three step search
fss                      ..FV..... four step search
ds                         ..FV..... diamond search
hexbs                      ..FV..... hexagon-based search
epzs                      ..FV..... enhanced predictive zonal search
umh                      ..FV..... uneven multi-hexagon search
mb_size       <int>    ..FV..... macroblock size (from 8 to INT_MAX) (default 16)
search_param    <int>    ..FV..... search parameter (from 4 to INT_MAX) (default 7)

metadata AVOptions:
mode          <int>    ..FV..... set a mode of operation (from 0 to 4) (default select)
select                   ..FV..... select frame
add                      ..FV..... add new metadata
modify                   ..FV..... modify metadata
delete                   ..FV..... delete metadata
print                      ..FV..... print metadata
key             <string> ..FV..... set metadata key
value          <string> ..FV..... set metadata value
function       <int>    ..FV..... function for comparing values (from 0 to 5) (default same_str)
same_str                   ..FV.....
starts_with                ..FV.....
less                      ..FV.....
equal                      ..FV.....
greater                   ..FV.....
expr                      ..FV.....
expr          <string> ..FV..... set expression for expr function
file          <string> ..FV..... set file where to print metadata information

midequalizer AVOptions:
planes          <int>    ..FV..... set planes (from 0 to 15) (default 15)

minterpolate AVOptions:
fps             <video_rate> ..FV..... output's frame rate (default "60")
mi_mode       <int>    ..FV..... motion interpolation mode (from 0 to 2) (default mci)
dup                      ..FV..... duplicate frames
blend                      ..FV..... blend frames
mci                      ..FV..... motion compensated interpolation
mc_mode       <int>    ..FV..... motion compensation mode (from 0 to 1) (default obmc)
obmc                      ..FV..... overlapped block motion compensation
aobmc                      ..FV..... adaptive overlapped block motion compensation
me_mode       <int>    ..FV..... motion estimation mode (from 0 to 1) (default bilat)
bidir                      ..FV..... bidirectional motion estimation
bilat                      ..FV..... bilateral motion estimation
me             <int>    ..FV..... motion estimation method (from 1 to 9) (default epzs)
esa                      ..FV..... exhaustive search
tss                      ..FV..... three step search
tdls                      ..FV..... two dimensional logarithmic search
ntss                      ..FV..... new three step search
fss                      ..FV..... four step search
ds                         ..FV..... diamond search
hexbs                      ..FV..... hexagon-based search
epzs                      ..FV..... enhanced predictive zonal search
umh                      ..FV..... uneven multi-hexagon search
mb_size       <int>    ..FV..... macroblock size (from 4 to 16) (default 16)
search_param    <int>    ..FV..... search parameter (from 4 to INT_MAX) (default 32)
vsbmc          <int>    ..FV..... variable-size block motion compensation (from 0 to 1) (default 0)
scd             <int>    ..FV..... scene change detection method (from 0 to 1) (default fdiff)
none                      ..FV..... disable detection
fdiff                      ..FV..... frame difference
scd_threshold <double> ..FV..... scene change threshold (from 0 to 100) (default 5)

mix AVOptions:
inputs          <int>    ..FV..... set number of inputs (from 2 to INT_MAX) (default 2)
weights       <string> ..FV..... set weight for each input (default "1 1")
scale          <float>    ..FV..... set scale (from 0 to 32767) (default 0)
duration       <int>    ..FV..... how to determine end of stream (from 0 to 2) (default longest)
longest                   ..FV..... Duration of longest input
shortest                   ..FV..... Duration of shortest input
first                      ..FV..... Duration of first input

mpdecimate AVOptions:
max             <int>    ..FV..... set the maximum number of consecutive dropped frames (positive), or the minimum interval between dropped frames (negative) (from INT_MIN to INT_MAX) (default 0)
hi             <int>    ..FV..... set high dropping threshold (from INT_MIN to INT_MAX) (default 768)
lo             <int>    ..FV..... set low dropping threshold (from INT_MIN to INT_MAX) (default 320)
frac          <float>    ..FV..... set fraction dropping threshold (from 0 to 1) (default 0.33)

negate AVOptions:
negate_alpha    <boolean> ..FV..... (default false)

nlmeans AVOptions:
s             <double> ..FV..... denoising strength (from 1 to 30) (default 1)
p             <int>    ..FV..... patch size (from 0 to 99) (default 7)
pc             <int>    ..FV..... patch size for chroma planes (from 0 to 99) (default 0)
r             <int>    ..FV..... research window (from 0 to 99) (default 15)
rc             <int>    ..FV..... research window for chroma planes (from 0 to 99) (default 0)

nnedi AVOptions:
weights       <string> ..FV..... set weights file (default "nnedi3_weights.bin")
deint          <int>    ..FV..... set which frames to deinterlace (from 0 to 1) (default all)
all                      ..FV..... deinterlace all frames
interlaced                ..FV..... only deinterlace frames marked as interlaced
field          <int>    ..FV..... set mode of operation (from -2 to 3) (default a)
af                         ..FV..... use frame flags, both fields
a                         ..FV..... use frame flags, single field
t                         ..FV..... use top field only
b                         ..FV..... use bottom field only
tf                         ..FV..... use both fields, top first
bf                         ..FV..... use both fields, bottom first
planes          <int>    ..FV..... set which planes to process (from 0 to 7) (default 7)
nsize          <int>    ..FV..... set size of local neighborhood around each pixel, used by the predictor neural network (from 0 to 6) (default s32x4)
s8x6                      ..FV.....
s16x6                      ..FV.....
s32x6                      ..FV.....
s48x6                      ..FV.....
s8x4                      ..FV.....
s16x4                      ..FV.....
s32x4                      ..FV.....
nns             <int>    ..FV..... set number of neurons in predictor neural network (from 0 to 4) (default n32)
n16                      ..FV.....
n32                      ..FV.....
n64                      ..FV.....
n128                      ..FV.....
n256                      ..FV.....
qual          <int>    ..FV..... set quality (from 1 to 2) (default fast)
fast                      ..FV.....
slow                      ..FV.....
etype          <int>    ..FV..... set which set of weights to use in the predictor (from 0 to 1) (default a)
a                         ..FV..... weights trained to minimize absolute error
s                         ..FV..... weights trained to minimize squared error
pscrn          <int>    ..FV..... set prescreening (from 0 to 2) (default new)
none                      ..FV.....
original                   ..FV.....
new                      ..FV.....
fapprox       <int>    ..FV..... (from 0 to 3) (default 0)

noformat AVOptions:
pix_fmts       <string> ..FV..... A '|'-separated list of pixel formats

noise AVOptions:
all_seed       <int>    ..FV..... set component #0 noise seed (from -1 to INT_MAX) (default -1)
all_strength    <int>    ..FV..... set component #0 strength (from 0 to 100) (default 0)
alls          <int>    ..FV..... set component #0 strength (from 0 to 100) (default 0)
all_flags       <flags>    ..FV..... set component #0 flags (default 0)
a                         ..FV..... averaged noise
p                         ..FV..... (semi)regular pattern
t                         ..FV..... temporal noise
u                         ..FV..... uniform noise
allf          <flags>    ..FV..... set component #0 flags (default 0)
a                         ..FV..... averaged noise
p                         ..FV..... (semi)regular pattern
t                         ..FV..... temporal noise
u                         ..FV..... uniform noise
c0_seed       <int>    ..FV..... set component #0 noise seed (from -1 to INT_MAX) (default -1)
c0_strength    <int>    ..FV..... set component #0 strength (from 0 to 100) (default 0)
c0s             <int>    ..FV..... set component #0 strength (from 0 to 100) (default 0)
c0_flags       <flags>    ..FV..... set component #0 flags (default 0)
a                         ..FV..... averaged noise
p                         ..FV..... (semi)regular pattern
t                         ..FV..... temporal noise
u                         ..FV..... uniform noise
c0f             <flags>    ..FV..... set component #0 flags (default 0)
a                         ..FV..... averaged noise
p                         ..FV..... (semi)regular pattern
t                         ..FV..... temporal noise
u                         ..FV..... uniform noise
c1_seed       <int>    ..FV..... set component #1 noise seed (from -1 to INT_MAX) (default -1)
c1_strength    <int>    ..FV..... set component #1 strength (from 0 to 100) (default 0)
c1s             <int>    ..FV..... set component #1 strength (from 0 to 100) (default 0)
c1_flags       <flags>    ..FV..... set component #1 flags (default 0)
a                         ..FV..... averaged noise
p                         ..FV..... (semi)regular pattern
t                         ..FV..... temporal noise
u                         ..FV..... uniform noise
c1f             <flags>    ..FV..... set component #1 flags (default 0)
a                         ..FV..... averaged noise
p                         ..FV..... (semi)regular pattern
t                         ..FV..... temporal noise
u                         ..FV..... uniform noise
c2_seed       <int>    ..FV..... set component #2 noise seed (from -1 to INT_MAX) (default -1)
c2_strength    <int>    ..FV..... set component #2 strength (from 0 to 100) (default 0)
c2s             <int>    ..FV..... set component #2 strength (from 0 to 100) (default 0)
c2_flags       <flags>    ..FV..... set component #2 flags (default 0)
a                         ..FV..... averaged noise
p                         ..FV..... (semi)regular pattern
t                         ..FV..... temporal noise
u                         ..FV..... uniform noise
c2f             <flags>    ..FV..... set component #2 flags (default 0)
a                         ..FV..... averaged noise
p                         ..FV..... (semi)regular pattern
t                         ..FV..... temporal noise
u                         ..FV..... uniform noise
c3_seed       <int>    ..FV..... set component #3 noise seed (from -1 to INT_MAX) (default -1)
c3_strength    <int>    ..FV..... set component #3 strength (from 0 to 100) (default 0)
c3s             <int>    ..FV..... set component #3 strength (from 0 to 100) (default 0)
c3_flags       <flags>    ..FV..... set component #3 flags (default 0)
a                         ..FV..... averaged noise
p                         ..FV..... (semi)regular pattern
t                         ..FV..... temporal noise
u                         ..FV..... uniform noise
c3f             <flags>    ..FV..... set component #3 flags (default 0)
a                         ..FV..... averaged noise
p                         ..FV..... (semi)regular pattern
t                         ..FV..... temporal noise
u                         ..FV..... uniform noise

normalize AVOptions:
blackpt       <color>    ..FV..... output color to which darkest input color is mapped (default "black")
whitept       <color>    ..FV..... output color to which brightest input color is mapped (default "white")
smoothing       <int>    ..FV..... amount of temporal smoothing of the input range, to reduce flicker (from 0 to 2.68435e+008) (default 0)
independence    <float>    ..FV..... proportion of independent to linked channel normalization (from 0 to 1) (default 1)
strength       <float>    ..FV..... strength of filter, from no effect to full normalization (from 0 to 1) (default 1)

oscilloscope AVOptions:
x             <float>    ..FV..... set scope x position (from 0 to 1) (default 0.5)
y             <float>    ..FV..... set scope y position (from 0 to 1) (default 0.5)
s             <float>    ..FV..... set scope size (from 0 to 1) (default 0.8)
t             <float>    ..FV..... set scope tilt (from 0 to 1) (default 0.5)
o             <float>    ..FV..... set trace opacity (from 0 to 1) (default 0.8)
tx             <float>    ..FV..... set trace x position (from 0 to 1) (default 0.5)
ty             <float>    ..FV..... set trace y position (from 0 to 1) (default 0.9)
tw             <float>    ..FV..... set trace width (from 0.1 to 1) (default 0.8)
th             <float>    ..FV..... set trace height (from 0.1 to 1) (default 0.3)
c             <int>    ..FV..... set components to trace (from 0 to 15) (default 7)
g             <boolean> ..FV..... draw trace grid (default true)
st             <boolean> ..FV..... draw statistics (default true)
sc             <boolean> ..FV..... draw scope (default true)

overlay AVOptions:
x             <string> ..FV..... set the x expression (default "0")
y             <string> ..FV..... set the y expression (default "0")
eof_action    <int>    ..FV..... Action to take when encountering EOF from secondary input(from 0 to 2) (default repeat)
repeat                   ..FV..... Repeat the previous frame.
endall                   ..FV..... End both streams.
pass                      ..FV..... Pass through the main input.
eval          <int>    ..FV..... specify when to evaluate expressions (from 0 to 1) (default frame)
init                      ..FV..... eval expressions once during initialization
frame                      ..FV..... eval expressions per-frame
shortest       <boolean> ..FV..... force termination when the shortest input terminates (default false)
format          <int>    ..FV..... set output format (from 0 to 5) (default yuv420)
yuv420                   ..FV.....
yuv422                   ..FV.....
yuv444                   ..FV.....
rgb                      ..FV.....
gbrp                      ..FV.....
auto                      ..FV.....
repeatlast    <boolean> ..FV..... repeat overlay of the last overlay frame (default true)
alpha          <int>    ..FV..... alpha format (from 0 to 1) (default straight)
straight                   ..FV.....
premultiplied             ..FV.....

framesync AVOptions:
eof_action    <int>    ..FV..... Action to take when encountering EOF from secondary input(from 0 to 2) (default repeat)
repeat                   ..FV..... Repeat the previous frame.
endall                   ..FV..... End both streams.
pass                      ..FV..... Pass through the main input.
shortest       <boolean> ..FV..... force termination when the shortest input terminates (default false)
repeatlast    <boolean> ..FV..... extend last frame of secondary streams beyond EOF (default true)

overlay_qsv AVOptions:
x             <string> ..FV..... Overlay x position (default "0")
y             <string> ..FV..... Overlay y position (default "0")
w             <string> ..FV..... Overlay width (default "overlay_iw")
h             <string> ..FV..... Overlay height (default "overlay_ih*w/overlay_iw")
alpha          <int>    ..FV..... Overlay global alpha (from 0 to 255) (default 255)
eof_action    <int>    ..FV..... Action to take when encountering EOF from secondary input(from 0 to 2) (default repeat)
repeat                   ..FV..... Repeat the previous frame.
endall                   ..FV..... End both streams.
pass                      ..FV..... Pass through the main input.
shortest       <boolean> ..FV..... force termination when the shortest input terminates (default false)
repeatlast    <boolean> ..FV..... repeat overlay of the last overlay frame (default true)

framesync AVOptions:
eof_action    <int>    ..FV..... Action to take when encountering EOF from secondary input(from 0 to 2) (default repeat)
repeat                   ..FV..... Repeat the previous frame.
endall                   ..FV..... End both streams.
pass                      ..FV..... Pass through the main input.
shortest       <boolean> ..FV..... force termination when the shortest input terminates (default false)
repeatlast    <boolean> ..FV..... extend last frame of secondary streams beyond EOF (default true)

owdenoise AVOptions:
depth          <int>    ..FV..... set depth (from 8 to 16) (default 8)
luma_strength <double> ..FV..... set luma strength (from 0 to 1000) (default 1)
ls             <double> ..FV..... set luma strength (from 0 to 1000) (default 1)
chroma_strength <double> ..FV..... set chroma strength (from 0 to 1000) (default 1)
cs             <double> ..FV..... set chroma strength (from 0 to 1000) (default 1)

pad AVOptions:
width          <string> ..FV..... set the pad area width expression (default "iw")
w             <string> ..FV..... set the pad area width expression (default "iw")
height          <string> ..FV..... set the pad area height expression (default "ih")
h             <string> ..FV..... set the pad area height expression (default "ih")
x             <string> ..FV..... set the x offset expression for the input image position (default "0")
y             <string> ..FV..... set the y offset expression for the input image position (default "0")
color          <color>    ..FV..... set the color of the padded area border (default "black")
eval          <int>    ..FV..... specify when to evaluate expressions (from 0 to 1) (default init)
init                      ..FV..... eval expressions once during initialization
frame                      ..FV..... eval expressions during initialization and per-frame
aspect          <rational> ..FV..... pad to fit an aspect instead of a resolution (from 0 to DBL_MAX) (default 0/1)

palettegen AVOptions:
max_colors    <int>    ..FV..... set the maximum number of colors to use in the palette (from 4 to 256) (default 256)
reserve_transparent <boolean> ..FV..... reserve a palette entry for transparency (default true)
transparency_color <color>    ..FV..... set a background color for transparency (default "lime")
stats_mode    <int>    ..FV..... set statistics mode (from 0 to 2) (default full)
full                      ..FV..... compute full frame histograms
diff                      ..FV..... compute histograms only for the part that differs from previous frame
single                   ..FV..... compute new histogram for each frame

paletteuse AVOptions:
dither          <int>    ..FV..... select dithering mode (from 0 to 5) (default sierra2_4a)
bayer                      ..FV..... ordered 8x8 bayer dithering (deterministic)
heckbert                   ..FV..... dithering as defined by Paul Heckbert in 1982 (simple error diffusion)
floyd_steinberg          ..FV..... Floyd and Steingberg dithering (error diffusion)
sierra2                   ..FV..... Frankie Sierra dithering v2 (error diffusion)
sierra2_4a                ..FV..... Frankie Sierra dithering v2 "Lite" (error diffusion)
bayer_scale    <int>    ..FV..... set scale for bayer dithering (from 0 to 5) (default 2)
diff_mode       <int>    ..FV..... set frame difference mode (from 0 to 1) (default 0)
rectangle                ..FV..... process smallest different rectangle
new             <boolean> ..FV..... take new palette for each output frame (default false)
debug_kdtree    <string> ..FV..... save Graphviz graph of the kdtree in specified file
color_search    <int>    ..FV..... set reverse colormap color search method (from 0 to 2) (default nns_iterative)
nns_iterative             ..FV..... iterative search
nns_recursive             ..FV..... recursive search
bruteforce                ..FV..... brute-force into the palette
mean_err       <boolean> ..FV..... compute and print mean error (default false)
debug_accuracy <boolean> ..FV..... test color search accuracy (default false)

perms AVOptions:
mode          <int>    ..FVA.... select permissions mode (from 0 to 4) (default none)
none                      ..FVA.... do nothing
ro                         ..FVA.... set all output frames read-only
rw                         ..FVA.... set all output frames writable
toggle                   ..FVA.... switch permissions
random                   ..FVA.... set permissions randomly
seed          <int64>    ..FVA.... set the seed for the random mode (from -1 to UINT32_MAX) (default -1)

perspective AVOptions:
x0             <string> ..FV..... set top left x coordinate (default "0")
y0             <string> ..FV..... set top left y coordinate (default "0")
x1             <string> ..FV..... set top right x coordinate (default "W")
y1             <string> ..FV..... set top right y coordinate (default "0")
x2             <string> ..FV..... set bottom left x coordinate (default "0")
y2             <string> ..FV..... set bottom left y coordinate (default "H")
x3             <string> ..FV..... set bottom right x coordinate (default "W")
y3             <string> ..FV..... set bottom right y coordinate (default "H")
interpolation <int>    ..FV..... set interpolation (from 0 to 1) (default linear)
linear                   ..FV.....
cubic                      ..FV.....
sense          <int>    ..FV..... specify the sense of the coordinates (from 0 to 1) (default source)
source                   ..FV..... specify locations in source to send to corners in destination
destination                ..FV..... specify locations in destination to send corners of source
eval          <int>    ..FV..... specify when to evaluate expressions (from 0 to 1) (default init)
init                      ..FV..... eval expressions once during initialization
frame                      ..FV..... eval expressions per-frame

phase AVOptions:
mode          <int>    ..FV..... set phase mode (from 0 to 8) (default A)
p                         ..FV..... progressive
t                         ..FV..... top first
b                         ..FV..... bottom first
T                         ..FV..... top first analyze
B                         ..FV..... bottom first analyze
u                         ..FV..... analyze
U                         ..FV..... full analyze
a                         ..FV..... auto
A                         ..FV..... auto analyze

pixscope AVOptions:
x             <float>    ..FV..... set scope x offset (from 0 to 1) (default 0.5)
y             <float>    ..FV..... set scope y offset (from 0 to 1) (default 0.5)
w             <int>    ..FV..... set scope width (from 1 to 80) (default 7)
h             <int>    ..FV..... set scope height (from 1 to 80) (default 7)
o             <float>    ..FV..... set window opacity (from 0 to 1) (default 0.5)
wx             <float>    ..FV..... set window x offset (from -1 to 1) (default -1)
wy             <float>    ..FV..... set window y offset (from -1 to 1) (default -1)

pp AVOptions:
subfilters    <string> ..FV..... set postprocess subfilters (default "de")

pp7 AVOptions:
qp             <int>    ..FV..... force a constant quantizer parameter (from 0 to 64) (default 0)
mode          <int>    ..FV..... set thresholding mode (from 0 to 2) (default medium)
hard                      ..FV..... hard thresholding
soft                      ..FV..... soft thresholding
medium                   ..FV..... medium thresholding

premultiply AVOptions:
planes          <int>    ..FV..... set planes (from 0 to 15) (default 15)
inplace       <boolean> ..FV..... enable inplace mode (default false)

prewitt AVOptions:
planes          <int>    ..FV..... set planes to filter (from 0 to 15) (default 15)
scale          <float>    ..FV..... set scale (from 0 to 65535) (default 1)
delta          <float>    ..FV..... set delta (from -65535 to 65535) (default 0)

pseudocolor AVOptions:
c0             <string> ..FV..... set component #0 expression (default "val")
c1             <string> ..FV..... set component #1 expression (default "val")
c2             <string> ..FV..... set component #2 expression (default "val")
c3             <string> ..FV..... set component #3 expression (default "val")
i             <int>    ..FV..... set component as base (from 0 to 3) (default 0)

psnr AVOptions:
stats_file    <string> ..FV..... Set file where to store per-frame difference information
f             <string> ..FV..... Set file where to store per-frame difference information
stats_version <int>    ..FV..... Set the format version for the stats file. (from 1 to 2) (default 1)
output_max    <boolean> ..FV..... Add raw stats (max values) to the output log. (default false)

framesync AVOptions:
eof_action    <int>    ..FV..... Action to take when encountering EOF from secondary input(from 0 to 2) (default repeat)
repeat                   ..FV..... Repeat the previous frame.
endall                   ..FV..... End both streams.
pass                      ..FV..... Pass through the main input.
shortest       <boolean> ..FV..... force termination when the shortest input terminates (default false)
repeatlast    <boolean> ..FV..... extend last frame of secondary streams beyond EOF (default true)

pullup AVOptions:
jl             <int>    ..FV..... set left junk size (from 0 to INT_MAX) (default 1)
jr             <int>    ..FV..... set right junk size (from 0 to INT_MAX) (default 1)
jt             <int>    ..FV..... set top junk size (from 1 to INT_MAX) (default 4)
jb             <int>    ..FV..... set bottom junk size (from 1 to INT_MAX) (default 4)
sb             <boolean> ..FV..... set strict breaks (default false)
mp             <int>    ..FV..... set metric plane (from 0 to 2) (default y)
y                         ..FV..... luma
u                         ..FV..... chroma blue
v                         ..FV..... chroma red

qp AVOptions:
qp             <string> ..FV..... set qp expression

random AVOptions:
frames          <int>    ..FV..... set number of frames in cache (from 2 to 512) (default 30)
seed          <int64>    ..FV..... set the seed (from -1 to UINT32_MAX) (default -1)

readeia608 AVOptions:
scan_min       <int>    ..FV..... set from which line to scan for codes (from 0 to INT_MAX) (default 0)
scan_max       <int>    ..FV..... set to which line to scan for codes (from 0 to INT_MAX) (default 29)
mac             <float>    ..FV..... set minimal acceptable amplitude change for sync codes detection (from 0.001 to 1) (default 0.2)
spw             <float>    ..FV..... set ratio of width reserved for sync code detection (from 0.1 to 0.7) (default 0.27)
mhd             <float>    ..FV..... set max peaks height difference for sync code detection (from 0 to 0.5) (default 0.1)
mpd             <float>    ..FV..... set max peaks period difference for sync code detection (from 0 to 0.5) (default 0.1)
msd             <float>    ..FV..... set first two max start code bits differences (from 0 to 0.5) (default 0.02)
bhd             <float>    ..FV..... set min ratio of bits height compared to 3rd start code bit (from 0.01 to 1) (default 0.75)
th_w          <float>    ..FV..... set white color threshold (from 0.1 to 1) (default 0.35)
th_b          <float>    ..FV..... set black color threshold (from 0 to 0.5) (default 0.15)
chp             <boolean> ..FV..... check and apply parity bit (default false)

readvitc AVOptions:
scan_max       <int>    ..FV..... maximum line numbers to scan for VITC data (from -1 to INT_MAX) (default 45)
thr_b          <double> ..FV..... black color threshold (from 0 to 1) (default 0.2)
thr_w          <double> ..FV..... white color threshold (from 0 to 1) (default 0.6)

realtime AVOptions:
limit          <duration> ..FVA.... sleep time limit (default 2)

remap AVOptions:

removegrain AVOptions:
m0             <int>    ..FV..... set mode for 1st plane (from 0 to 24) (default 0)
m1             <int>    ..FV..... set mode for 2nd plane (from 0 to 24) (default 0)
m2             <int>    ..FV..... set mode for 3rd plane (from 0 to 24) (default 0)
m3             <int>    ..FV..... set mode for 4th plane (from 0 to 24) (default 0)

removelogo AVOptions:
filename       <string> ..FV..... set bitmap filename
f             <string> ..FV..... set bitmap filename

roberts AVOptions:
planes          <int>    ..FV..... set planes to filter (from 0 to 15) (default 15)
scale          <float>    ..FV..... set scale (from 0 to 65535) (default 1)
delta          <float>    ..FV..... set delta (from -65535 to 65535) (default 0)

rotate AVOptions:
angle          <string> ..FV..... set angle (in radians) (default "0")
a             <string> ..FV..... set angle (in radians) (default "0")
out_w          <string> ..FV..... set output width expression (default "iw")
ow             <string> ..FV..... set output width expression (default "iw")
out_h          <string> ..FV..... set output height expression (default "ih")
oh             <string> ..FV..... set output height expression (default "ih")
fillcolor       <string> ..FV..... set background fill color (default "black")
c             <string> ..FV..... set background fill color (default "black")
bilinear       <boolean> ..FV..... use bilinear interpolation (default true)

sab AVOptions:
luma_radius    <float>    ..FV..... set luma radius (from 0.1 to 4) (default 1)
lr             <float>    ..FV..... set luma radius (from 0.1 to 4) (default 1)
luma_pre_filter_radius <float>    ..FV..... set luma pre-filter radius (from 0.1 to 2) (default 1)
lpfr          <float>    ..FV..... set luma pre-filter radius (from 0.1 to 2) (default 1)
luma_strength <float>    ..FV..... set luma strength (from 0.1 to 100) (default 1)
ls             <float>    ..FV..... set luma strength (from 0.1 to 100) (default 1)
chroma_radius <float>    ..FV..... set chroma radius (from -0.9 to 4) (default -0.9)
cr             <float>    ..FV..... set chroma radius (from -0.9 to 4) (default -0.9)
chroma_pre_filter_radius <float>    ..FV..... set chroma pre-filter radius (from -0.9 to 2) (default -0.9)
cpfr          <float>    ..FV..... set chroma pre-filter radius (from -0.9 to 2) (default -0.9)
chroma_strength <float>    ..FV..... set chroma strength (from -0.9 to 100) (default -0.9)
cs             <float>    ..FV..... set chroma strength (from -0.9 to 100) (default -0.9)

scale AVOptions:
w             <string> ..FV..... Output video width
width          <string> ..FV..... Output video width
h             <string> ..FV..... Output video height
height          <string> ..FV..... Output video height
flags          <string> ..FV..... Flags to pass to libswscale (default "bilinear")
interl          <boolean> ..FV..... set interlacing (default false)
in_color_matrix <string> ..FV..... set input YCbCr type (default "auto")
out_color_matrix<string> ..FV..... set output YCbCr type
in_range       <int>    ..FV..... set input color range (from 0 to 2) (default auto)
auto                      ..FV.....
unknown                   ..FV.....
full                      ..FV.....
limited                   ..FV.....
jpeg                      ..FV.....
mpeg                      ..FV.....
tv                         ..FV.....
pc                         ..FV.....
out_range       <int>    ..FV..... set output color range (from 0 to 2) (default auto)
auto                      ..FV.....
unknown                   ..FV.....
full                      ..FV.....
limited                   ..FV.....
jpeg                      ..FV.....
mpeg                      ..FV.....
tv                         ..FV.....
pc                         ..FV.....
in_v_chr_pos    <int>    ..FV..... input vertical chroma position in luma grid/256 (from -513 to 512) (default -513)
in_h_chr_pos    <int>    ..FV..... input horizontal chroma position in luma grid/256 (from -513 to 512) (default -513)
out_v_chr_pos <int>    ..FV..... output vertical chroma position in luma grid/256 (from -513 to 512) (default -513)
out_h_chr_pos <int>    ..FV..... output horizontal chroma position in luma grid/256 (from -513 to 512) (default -513)
force_original_aspect_ratio <int>    ..FV..... decrease or increase w/h if necessary to keep the original AR (from 0 to 2) (default disable)
disable                   ..FV.....
decrease                   ..FV.....
increase                   ..FV.....
param0          <double> ..FV..... Scaler param 0 (from INT_MIN to INT_MAX) (default 123456)
param1          <double> ..FV..... Scaler param 1 (from INT_MIN to INT_MAX) (default 123456)
nb_slices       <int>    ..FV..... set the number of slices (debug purpose only) (from 0 to INT_MAX) (default 0)
eval          <int>    ..FV..... specify when to evaluate expressions (from 0 to 1) (default init)
init                      ..FV..... eval expressions once during initialization
frame                      ..FV..... eval expressions during initialization and per-frame

SWScaler AVOptions:
-sws_flags       <flags>    E..V..... scaler flags (default bicubic)
fast_bilinear             E..V..... fast bilinear
bilinear                   E..V..... bilinear
bicubic                   E..V..... bicubic
experimental             E..V..... experimental
neighbor                   E..V..... nearest neighbor
area                      E..V..... averaging area
bicublin                   E..V..... luma bicubic, chroma bilinear
gauss                      E..V..... Gaussian
sinc                      E..V..... sinc
lanczos                   E..V..... Lanczos
spline                   E..V..... natural bicubic spline
print_info                E..V..... print info
accurate_rnd             E..V..... accurate rounding
full_chroma_int          E..V..... full chroma interpolation
full_chroma_inp          E..V..... full chroma input
bitexact                   E..V.....
error_diffusion          E..V..... error diffusion dither
-srcw          <int>    E..V..... source width (from 1 to INT_MAX) (default 16)
-srch          <int>    E..V..... source height (from 1 to INT_MAX) (default 16)
-dstw          <int>    E..V..... destination width (from 1 to INT_MAX) (default 16)
-dsth          <int>    E..V..... destination height (from 1 to INT_MAX) (default 16)
-src_format    <pix_fmt> E..V..... source format (default yuv420p)
-dst_format    <pix_fmt> E..V..... destination format (default yuv420p)
-src_range       <boolean> E..V..... source is full range (default false)
-dst_range       <boolean> E..V..... destination is full range (default false)
-param0          <double> E..V..... scaler param 0 (from INT_MIN to INT_MAX) (default 123456)
-param1          <double> E..V..... scaler param 1 (from INT_MIN to INT_MAX) (default 123456)
-src_v_chr_pos <int>    E..V..... source vertical chroma position in luma grid/256 (from -513 to 512) (default -513)
-src_h_chr_pos <int>    E..V..... source horizontal chroma position in luma grid/256 (from -513 to 512) (default -513)
-dst_v_chr_pos <int>    E..V..... destination vertical chroma position in luma grid/256 (from -513 to 512) (default -513)
-dst_h_chr_pos <int>    E..V..... destination horizontal chroma position in luma grid/256 (from -513 to 512) (default -513)
-sws_dither    <int>    E..V..... set dithering algorithm (from 0 to 6) (default auto)
auto                      E..V..... leave choice to sws
bayer                      E..V..... bayer dither
ed                         E..V..... error diffusion
a_dither                   E..V..... arithmetic addition dither
x_dither                   E..V..... arithmetic xor dither
-gamma          <boolean> E..V..... gamma correct scaling (default false)
-alphablend    <int>    E..V..... mode for alpha -> non alpha (from 0 to 2) (default none)
none                      E..V..... ignore alpha
uniform_color             E..V..... blend onto a uniform color
checkerboard             E..V..... blend onto a checkerboard

qsvscale AVOptions:
w             <string> ..FV..... Output video width (default "iw")
h             <string> ..FV..... Output video height (default "ih")
format          <string> ..FV..... Output pixel format (default "same")

scale2ref AVOptions:
w             <string> ..FV..... Output video width
width          <string> ..FV..... Output video width
h             <string> ..FV..... Output video height
height          <string> ..FV..... Output video height
flags          <string> ..FV..... Flags to pass to libswscale (default "bilinear")
interl          <boolean> ..FV..... set interlacing (default false)
in_color_matrix <string> ..FV..... set input YCbCr type (default "auto")
out_color_matrix<string> ..FV..... set output YCbCr type
in_range       <int>    ..FV..... set input color range (from 0 to 2) (default auto)
auto                      ..FV.....
unknown                   ..FV.....
full                      ..FV.....
limited                   ..FV.....
jpeg                      ..FV.....
mpeg                      ..FV.....
tv                         ..FV.....
pc                         ..FV.....
out_range       <int>    ..FV..... set output color range (from 0 to 2) (default auto)
auto                      ..FV.....
unknown                   ..FV.....
full                      ..FV.....
limited                   ..FV.....
jpeg                      ..FV.....
mpeg                      ..FV.....
tv                         ..FV.....
pc                         ..FV.....
in_v_chr_pos    <int>    ..FV..... input vertical chroma position in luma grid/256 (from -513 to 512) (default -513)
in_h_chr_pos    <int>    ..FV..... input horizontal chroma position in luma grid/256 (from -513 to 512) (default -513)
out_v_chr_pos <int>    ..FV..... output vertical chroma position in luma grid/256 (from -513 to 512) (default -513)
out_h_chr_pos <int>    ..FV..... output horizontal chroma position in luma grid/256 (from -513 to 512) (default -513)
force_original_aspect_ratio <int>    ..FV..... decrease or increase w/h if necessary to keep the original AR (from 0 to 2) (default disable)
disable                   ..FV.....
decrease                   ..FV.....
increase                   ..FV.....
param0          <double> ..FV..... Scaler param 0 (from INT_MIN to INT_MAX) (default 123456)
param1          <double> ..FV..... Scaler param 1 (from INT_MIN to INT_MAX) (default 123456)
nb_slices       <int>    ..FV..... set the number of slices (debug purpose only) (from 0 to INT_MAX) (default 0)
eval          <int>    ..FV..... specify when to evaluate expressions (from 0 to 1) (default init)
init                      ..FV..... eval expressions once during initialization
frame                      ..FV..... eval expressions during initialization and per-frame

SWScaler AVOptions:
-sws_flags       <flags>    E..V..... scaler flags (default bicubic)
fast_bilinear             E..V..... fast bilinear
bilinear                   E..V..... bilinear
bicubic                   E..V..... bicubic
experimental             E..V..... experimental
neighbor                   E..V..... nearest neighbor
area                      E..V..... averaging area
bicublin                   E..V..... luma bicubic, chroma bilinear
gauss                      E..V..... Gaussian
sinc                      E..V..... sinc
lanczos                   E..V..... Lanczos
spline                   E..V..... natural bicubic spline
print_info                E..V..... print info
accurate_rnd             E..V..... accurate rounding
full_chroma_int          E..V..... full chroma interpolation
full_chroma_inp          E..V..... full chroma input
bitexact                   E..V.....
error_diffusion          E..V..... error diffusion dither
-srcw          <int>    E..V..... source width (from 1 to INT_MAX) (default 16)
-srch          <int>    E..V..... source height (from 1 to INT_MAX) (default 16)
-dstw          <int>    E..V..... destination width (from 1 to INT_MAX) (default 16)
-dsth          <int>    E..V..... destination height (from 1 to INT_MAX) (default 16)
-src_format    <pix_fmt> E..V..... source format (default yuv420p)
-dst_format    <pix_fmt> E..V..... destination format (default yuv420p)
-src_range       <boolean> E..V..... source is full range (default false)
-dst_range       <boolean> E..V..... destination is full range (default false)
-param0          <double> E..V..... scaler param 0 (from INT_MIN to INT_MAX) (default 123456)
-param1          <double> E..V..... scaler param 1 (from INT_MIN to INT_MAX) (default 123456)
-src_v_chr_pos <int>    E..V..... source vertical chroma position in luma grid/256 (from -513 to 512) (default -513)
-src_h_chr_pos <int>    E..V..... source horizontal chroma position in luma grid/256 (from -513 to 512) (default -513)
-dst_v_chr_pos <int>    E..V..... destination vertical chroma position in luma grid/256 (from -513 to 512) (default -513)
-dst_h_chr_pos <int>    E..V..... destination horizontal chroma position in luma grid/256 (from -513 to 512) (default -513)
-sws_dither    <int>    E..V..... set dithering algorithm (from 0 to 6) (default auto)
auto                      E..V..... leave choice to sws
bayer                      E..V..... bayer dither
ed                         E..V..... error diffusion
a_dither                   E..V..... arithmetic addition dither
x_dither                   E..V..... arithmetic xor dither
-gamma          <boolean> E..V..... gamma correct scaling (default false)
-alphablend    <int>    E..V..... mode for alpha -> non alpha (from 0 to 2) (default none)
none                      E..V..... ignore alpha
uniform_color             E..V..... blend onto a uniform color
checkerboard             E..V..... blend onto a checkerboard

select AVOptions:
expr          <string> ..FV..... set an expression to use for selecting frames (default "1")
e             <string> ..FV..... set an expression to use for selecting frames (default "1")
outputs       <int>    ..FV..... set the number of outputs (from 1 to INT_MAX) (default 1)
n             <int>    ..FV..... set the number of outputs (from 1 to INT_MAX) (default 1)

selectivecolor AVOptions:
correction_method <int>    ..FV..... select correction method (from 0 to 1) (default absolute)
absolute                   ..FV.....
relative                   ..FV.....
reds          <string> ..FV..... adjust red regions
yellows       <string> ..FV..... adjust yellow regions
greens          <string> ..FV..... adjust green regions
cyans          <string> ..FV..... adjust cyan regions
blues          <string> ..FV..... adjust blue regions
magentas       <string> ..FV..... adjust magenta regions
whites          <string> ..FV..... adjust white regions
neutrals       <string> ..FV..... adjust neutral regions
blacks          <string> ..FV..... adjust black regions
psfile          <string> ..FV..... set Photoshop selectivecolor file name

sendcmd AVOptions:
commands       <string> ..FVA.... set commands
c             <string> ..FVA.... set commands
filename       <string> ..FVA.... set commands file
f             <string> ..FVA.... set commands file

setdar AVOptions:
dar             <string> ..FV..... set display aspect ratio (default "0")
ratio          <string> ..FV..... set display aspect ratio (default "0")
r             <string> ..FV..... set display aspect ratio (default "0")
max             <int>    ..FV..... set max value for nominator or denominator in the ratio (from 1 to INT_MAX) (default 100)

setfield AVOptions:
mode          <int>    ..FV..... select interlace mode (from -1 to 2) (default auto)
auto                      ..FV..... keep the same input field
bff                      ..FV..... mark as bottom-field-first
tff                      ..FV..... mark as top-field-first
prog                      ..FV..... mark as progressive

setparams AVOptions:
field_mode    <int>    ..FV..... select interlace mode (from -1 to 2) (default auto)
auto                      ..FV..... keep the same input field
bff                      ..FV..... mark as bottom-field-first
tff                      ..FV..... mark as top-field-first
prog                      ..FV..... mark as progressive
range          <int>    ..FV..... select color range (from -1 to 2) (default auto)
auto                      ..FV..... keep the same color range
unspecified                ..FV.....
unknown                   ..FV.....
limited                   ..FV.....
tv                         ..FV.....
mpeg                      ..FV.....
full                      ..FV.....
pc                         ..FV.....
jpeg                      ..FV.....
color_primaries <int>    ..FV..... select color primaries (from -1 to 22) (default auto)
auto                      ..FV..... keep the same color primaries
bt709                      ..FV.....
unknown                   ..FV.....
bt470m                   ..FV.....
bt470bg                   ..FV.....
smpte170m                ..FV.....
smpte240m                ..FV.....
film                      ..FV.....
bt2020                   ..FV.....
smpte428                   ..FV.....
smpte431                   ..FV.....
smpte432                   ..FV.....
jedec-p22                ..FV.....
color_trc       <int>    ..FV..... select color transfer (from -1 to 18) (default auto)
auto                      ..FV..... keep the same color transfer
bt709                      ..FV.....
unknown                   ..FV.....
bt470m                   ..FV.....
bt470bg                   ..FV.....
smpte170m                ..FV.....
smpte240m                ..FV.....
linear                   ..FV.....
log100                   ..FV.....
log316                   ..FV.....
iec61966-2-4             ..FV.....
bt1361e                   ..FV.....
iec61966-2-1             ..FV.....
bt2020-10                ..FV.....
bt2020-12                ..FV.....
smpte2084                ..FV.....
smpte428                   ..FV.....
arib-std-b67             ..FV.....
colorspace    <int>    ..FV..... select colorspace (from -1 to 14) (default auto)
auto                      ..FV..... keep the same colorspace
gbr                      ..FV.....
bt709                      ..FV.....
unknown                   ..FV.....
fcc                      ..FV.....
bt470bg                   ..FV.....
smpte170m                ..FV.....
smpte240m                ..FV.....
ycgco                      ..FV.....
bt2020nc                   ..FV.....
bt2020c                   ..FV.....
smpte2085                ..FV.....
chroma-derived-nc          ..FV.....
chroma-derived-c          ..FV.....
ictcp                      ..FV.....

setpts AVOptions:
expr          <string> ..FVA.... Expression determining the frame timestamp (default "PTS")

setrange AVOptions:
range          <int>    ..FV..... select color range (from -1 to 2) (default auto)
auto                      ..FV..... keep the same color range
unspecified                ..FV.....
unknown                   ..FV.....
limited                   ..FV.....
tv                         ..FV.....
mpeg                      ..FV.....
full                      ..FV.....
pc                         ..FV.....
jpeg                      ..FV.....

setsar AVOptions:
sar             <string> ..FV..... set sample (pixel) aspect ratio (default "0")
ratio          <string> ..FV..... set sample (pixel) aspect ratio (default "0")
r             <string> ..FV..... set sample (pixel) aspect ratio (default "0")
max             <int>    ..FV..... set max value for nominator or denominator in the ratio (from 1 to INT_MAX) (default 100)

settb AVOptions:
expr          <string> ..FV..... set expression determining the output timebase (default "intb")
tb             <string> ..FV..... set expression determining the output timebase (default "intb")

showpalette AVOptions:
s             <int>    ..FV..... set pixel box size (from 1 to 100) (default 30)

shuffleframes AVOptions:
mapping       <string> ..FV..... set destination indexes of input frames (default "0")

shuffleplanes AVOptions:
map0          <int>    ..FV..... Index of the input plane to be used as the first output plane(from 0 to 4) (default 0)
map1          <int>    ..FV..... Index of the input plane to be used as the second output plane(from 0 to 4) (default 1)
map2          <int>    ..FV..... Index of the input plane to be used as the third output plane(from 0 to 4) (default 2)
map3          <int>    ..FV..... Index of the input plane to be used as the fourth output plane(from 0 to 4) (default 3)

sidedata AVOptions:
mode          <int>    ..FV..... set a mode of operation (from 0 to 1) (default select)
select                   ..FV..... select frame
delete                   ..FV..... delete side data
type          <int>    ..FV..... set side data type (from -1 to INT_MAX) (default -1)
PANSCAN                   ..FV.....
A53_CC                   ..FV.....
STEREO3D                   ..FV.....
MATRIXENCODING             ..FV.....
DOWNMIX_INFO             ..FV.....
REPLAYGAIN                ..FV.....
DISPLAYMATRIX             ..FV.....
AFD                      ..FV.....
MOTION_VECTORS             ..FV.....
SKIP_SAMPLES             ..FV.....
AUDIO_SERVICE_TYPE          ..FV.....
MASTERING_DISPLAY_METADATA          ..FV.....
GOP_TIMECODE             ..FV.....

signalstats AVOptions:
stat          <flags>    ..FV..... set statistics filters (default 0)
tout                      ..FV..... analyze pixels for temporal outliers
vrep                      ..FV..... analyze video lines for vertical line repetition
brng                      ..FV..... analyze for pixels outside of broadcast range
out             <int>    ..FV..... set video filter (from -1 to 2) (default -1)
tout                      ..FV..... highlight pixels that depict temporal outliers
vrep                      ..FV..... highlight video lines that depict vertical line repetition
brng                      ..FV..... highlight pixels that are outside of broadcast range
c             <color>    ..FV..... set highlight color (default "yellow")
color          <color>    ..FV..... set highlight color (default "yellow")

signature AVOptions:
detectmode    <int>    ..FV..... set the detectmode (from 0 to 2) (default off)
off                      ..FV.....
full                      ..FV.....
fast                      ..FV.....
nb_inputs       <int>    ..FV..... number of inputs (from 1 to INT_MAX) (default 1)
filename       <string> ..FV..... filename for output files (default "")
format          <int>    ..FV..... set output format (from 0 to 1) (default binary)
binary                   ..FV.....
xml                      ..FV.....
th_d          <int>    ..FV..... threshold to detect one word as similar (from 1 to INT_MAX) (default 9000)
th_dc          <int>    ..FV..... threshold to detect all words as similar (from 1 to INT_MAX) (default 60000)
th_xh          <int>    ..FV..... threshold to detect frames as similar (from 1 to INT_MAX) (default 116)
th_di          <int>    ..FV..... minimum length of matching sequence in frames (from 0 to INT_MAX) (default 0)
th_it          <double> ..FV..... threshold for relation of good to all frames (from 0 to 1) (default 0.5)

smartblur AVOptions:
luma_radius    <float>    ..FV..... set luma radius (from 0.1 to 5) (default 1)
lr             <float>    ..FV..... set luma radius (from 0.1 to 5) (default 1)
luma_strength <float>    ..FV..... set luma strength (from -1 to 1) (default 1)
ls             <float>    ..FV..... set luma strength (from -1 to 1) (default 1)
luma_threshold <int>    ..FV..... set luma threshold (from -30 to 30) (default 0)
lt             <int>    ..FV..... set luma threshold (from -30 to 30) (default 0)
chroma_radius <float>    ..FV..... set chroma radius (from -0.9 to 5) (default -0.9)
cr             <float>    ..FV..... set chroma radius (from -0.9 to 5) (default -0.9)
chroma_strength <float>    ..FV..... set chroma strength (from -2 to 1) (default -2)
cs             <float>    ..FV..... set chroma strength (from -2 to 1) (default -2)
chroma_threshold<int>    ..FV..... set chroma threshold (from -31 to 30) (default -31)
ct             <int>    ..FV..... set chroma threshold (from -31 to 30) (default -31)

sobel AVOptions:
planes          <int>    ..FV..... set planes to filter (from 0 to 15) (default 15)
scale          <float>    ..FV..... set scale (from 0 to 65535) (default 1)
delta          <float>    ..FV..... set delta (from -65535 to 65535) (default 0)

split AVOptions:
outputs       <int>    ..FVA.... set number of outputs (from 1 to INT_MAX) (default 2)

spp AVOptions:
quality       <int>    ..FV..... set quality (from 0 to 6) (default 3)
qp             <int>    ..FV..... force a constant quantizer parameter (from 0 to 63) (default 0)
mode          <int>    ..FV..... set thresholding mode (from 0 to 1) (default hard)
hard                      ..FV..... hard thresholding
soft                      ..FV..... soft thresholding
use_bframe_qp <boolean> ..FV..... use B-frames' QP (default false)

AVDCT AVOptions:
-dct             <int>    E..V..... DCT algorithm (from 0 to INT_MAX) (default auto)
auto                      E..V..... autoselect a good one
fastint                   E..V..... fast integer (experimental / for debugging)
int                      E..V..... accurate integer
mmx                      E..V..... experimental / for debugging
altivec                   E..V..... experimental / for debugging
faan                      E..V..... floating point AAN DCT (experimental / for debugging)
-idct          <int>    ED.V..... select IDCT implementation (from 0 to INT_MAX) (default auto)
auto                      ED.V..... autoselect a good one
int                      ED.V..... experimental / for debugging
simple                   ED.V..... experimental / for debugging
simplemmx                ED.V..... experimental / for debugging
arm                      ED.V..... experimental / for debugging
altivec                   ED.V..... experimental / for debugging
simplearm                ED.V..... experimental / for debugging
simplearmv5te             ED.V..... experimental / for debugging
simplearmv6                ED.V..... experimental / for debugging
simpleneon                ED.V..... experimental / for debugging
xvid                      ED.V..... experimental / for debugging
xvidmmx                   ED.V..... experimental / for debugging
faani                      ED.V..... floating point AAN IDCT (experimental / for debugging)
simpleauto                ED.V..... experimental / for debugging

sr AVOptions:
dnn_backend    <flags>    ..FV..... DNN backend used for model execution (default 0)
native                   ..FV..... native backend flag
scale_factor    <int>    ..FV..... scale factor for SRCNN model (from 2 to 4) (default 2)
model          <string> ..FV..... path to model file specifying network architecture and its parameters

ssim AVOptions:
stats_file    <string> ..FV..... Set file where to store per-frame difference information
f             <string> ..FV..... Set file where to store per-frame difference information

framesync AVOptions:
eof_action    <int>    ..FV..... Action to take when encountering EOF from secondary input(from 0 to 2) (default repeat)
repeat                   ..FV..... Repeat the previous frame.
endall                   ..FV..... End both streams.
pass                      ..FV..... Pass through the main input.
shortest       <boolean> ..FV..... force termination when the shortest input terminates (default false)
repeatlast    <boolean> ..FV..... extend last frame of secondary streams beyond EOF (default true)

stereo3d AVOptions:
in             <int>    ..FV..... set input format (from 16 to 32) (default sbsl)
ab2l                      ..FV..... above below half height left first
ab2r                      ..FV..... above below half height right first
abl                      ..FV..... above below left first
abr                      ..FV..... above below right first
al                         ..FV..... alternating frames left first
ar                         ..FV..... alternating frames right first
sbs2l                      ..FV..... side by side half width left first
sbs2r                      ..FV..... side by side half width right first
sbsl                      ..FV..... side by side left first
sbsr                      ..FV..... side by side right first
irl                      ..FV..... interleave rows left first
irr                      ..FV..... interleave rows right first
icl                      ..FV..... interleave columns left first
icr                      ..FV..... interleave columns right first
out             <int>    ..FV..... set output format (from 0 to 32) (default arcd)
ab2l                      ..FV..... above below half height left first
ab2r                      ..FV..... above below half height right first
abl                      ..FV..... above below left first
abr                      ..FV..... above below right first
agmc                      ..FV..... anaglyph green magenta color
agmd                      ..FV..... anaglyph green magenta dubois
agmg                      ..FV..... anaglyph green magenta gray
agmh                      ..FV..... anaglyph green magenta half color
al                         ..FV..... alternating frames left first
ar                         ..FV..... alternating frames right first
arbg                      ..FV..... anaglyph red blue gray
arcc                      ..FV..... anaglyph red cyan color
arcd                      ..FV..... anaglyph red cyan dubois
arcg                      ..FV..... anaglyph red cyan gray
arch                      ..FV..... anaglyph red cyan half color
argg                      ..FV..... anaglyph red green gray
aybc                      ..FV..... anaglyph yellow blue color
aybd                      ..FV..... anaglyph yellow blue dubois
aybg                      ..FV..... anaglyph yellow blue gray
aybh                      ..FV..... anaglyph yellow blue half color
irl                      ..FV..... interleave rows left first
irr                      ..FV..... interleave rows right first
ml                         ..FV..... mono left
mr                         ..FV..... mono right
sbs2l                      ..FV..... side by side half width left first
sbs2r                      ..FV..... side by side half width right first
sbsl                      ..FV..... side by side left first
sbsr                      ..FV..... side by side right first
chl                      ..FV..... checkerboard left first
chr                      ..FV..... checkerboard right first
icl                      ..FV..... interleave columns left first
icr                      ..FV..... interleave columns right first
hdmi                      ..FV..... HDMI frame pack

streamselect AVOptions:
inputs          <int>    ..FVA.... number of input streams (from 2 to INT_MAX) (default 2)
map             <string> ..FVA.... input indexes to remap to outputs

subtitles AVOptions:
filename       <string> ..FV..... set the filename of file to read
f             <string> ..FV..... set the filename of file to read
original_size <image_size> ..FV..... set the size of the original video (used to scale fonts)
fontsdir       <string> ..FV..... set the directory containing the fonts to read
alpha          <boolean> ..FV..... enable processing of alpha channel (default false)
fontname       <string> ..FV..... set the fontname
subdelay       <double> ..FV..... set delay (from INT_MIN to INT_MAX) (default 0)
charenc       <string> ..FV..... set input character encoding
stream_index    <int>    ..FV..... set stream index (from -1 to INT_MAX) (default -1)
si             <int>    ..FV..... set stream index (from -1 to INT_MAX) (default -1)
force_style    <string> ..FV..... force subtitle style

swaprect AVOptions:
w             <string> ..FV..... set rect width (default "w/2")
h             <string> ..FV..... set rect height (default "h/2")
x1             <string> ..FV..... set 1st rect x top left coordinate (default "w/2")
y1             <string> ..FV..... set 1st rect y top left coordinate (default "h/2")
x2             <string> ..FV..... set 2nd rect x top left coordinate (default "0")
y2             <string> ..FV..... set 2nd rect y top left coordinate (default "0")

swapuv AVOptions:

tblend AVOptions:
c0_mode       <int>    ..FV..... set component #0 blend mode (from 0 to 32) (default normal)
addition                   ..FV.....
addition128                ..FV.....
grainmerge                ..FV.....
and                      ..FV.....
average                   ..FV.....
burn                      ..FV.....
darken                   ..FV.....
difference                ..FV.....
difference128             ..FV.....
grainextract             ..FV.....
divide                   ..FV.....
dodge                      ..FV.....
exclusion                ..FV.....
extremity                ..FV.....
freeze                   ..FV.....
glow                      ..FV.....
hardlight                ..FV.....
hardmix                   ..FV.....
heat                      ..FV.....
lighten                   ..FV.....
linearlight                ..FV.....
multiply                   ..FV.....
multiply128                ..FV.....
negation                   ..FV.....
normal                   ..FV.....
or                         ..FV.....
overlay                   ..FV.....
phoenix                   ..FV.....
pinlight                   ..FV.....
reflect                   ..FV.....
screen                   ..FV.....
softlight                ..FV.....
subtract                   ..FV.....
vividlight                ..FV.....
xor                      ..FV.....
c1_mode       <int>    ..FV..... set component #1 blend mode (from 0 to 32) (default normal)
addition                   ..FV.....
addition128                ..FV.....
grainmerge                ..FV.....
and                      ..FV.....
average                   ..FV.....
burn                      ..FV.....
darken                   ..FV.....
difference                ..FV.....
difference128             ..FV.....
grainextract             ..FV.....
divide                   ..FV.....
dodge                      ..FV.....
exclusion                ..FV.....
extremity                ..FV.....
freeze                   ..FV.....
glow                      ..FV.....
hardlight                ..FV.....
hardmix                   ..FV.....
heat                      ..FV.....
lighten                   ..FV.....
linearlight                ..FV.....
multiply                   ..FV.....
multiply128                ..FV.....
negation                   ..FV.....
normal                   ..FV.....
or                         ..FV.....
overlay                   ..FV.....
phoenix                   ..FV.....
pinlight                   ..FV.....
reflect                   ..FV.....
screen                   ..FV.....
softlight                ..FV.....
subtract                   ..FV.....
vividlight                ..FV.....
xor                      ..FV.....
c2_mode       <int>    ..FV..... set component #2 blend mode (from 0 to 32) (default normal)
addition                   ..FV.....
addition128                ..FV.....
grainmerge                ..FV.....
and                      ..FV.....
average                   ..FV.....
burn                      ..FV.....
darken                   ..FV.....
difference                ..FV.....
difference128             ..FV.....
grainextract             ..FV.....
divide                   ..FV.....
dodge                      ..FV.....
exclusion                ..FV.....
extremity                ..FV.....
freeze                   ..FV.....
glow                      ..FV.....
hardlight                ..FV.....
hardmix                   ..FV.....
heat                      ..FV.....
lighten                   ..FV.....
linearlight                ..FV.....
multiply                   ..FV.....
multiply128                ..FV.....
negation                   ..FV.....
normal                   ..FV.....
or                         ..FV.....
overlay                   ..FV.....
phoenix                   ..FV.....
pinlight                   ..FV.....
reflect                   ..FV.....
screen                   ..FV.....
softlight                ..FV.....
subtract                   ..FV.....
vividlight                ..FV.....
xor                      ..FV.....
c3_mode       <int>    ..FV..... set component #3 blend mode (from 0 to 32) (default normal)
addition                   ..FV.....
addition128                ..FV.....
grainmerge                ..FV.....
and                      ..FV.....
average                   ..FV.....
burn                      ..FV.....
darken                   ..FV.....
difference                ..FV.....
difference128             ..FV.....
grainextract             ..FV.....
divide                   ..FV.....
dodge                      ..FV.....
exclusion                ..FV.....
extremity                ..FV.....
freeze                   ..FV.....
glow                      ..FV.....
hardlight                ..FV.....
hardmix                   ..FV.....
heat                      ..FV.....
lighten                   ..FV.....
linearlight                ..FV.....
multiply                   ..FV.....
multiply128                ..FV.....
negation                   ..FV.....
normal                   ..FV.....
or                         ..FV.....
overlay                   ..FV.....
phoenix                   ..FV.....
pinlight                   ..FV.....
reflect                   ..FV.....
screen                   ..FV.....
softlight                ..FV.....
subtract                   ..FV.....
vividlight                ..FV.....
xor                      ..FV.....
all_mode       <int>    ..FV..... set blend mode for all components (from -1 to 32) (default -1)
addition                   ..FV.....
addition128                ..FV.....
grainmerge                ..FV.....
and                      ..FV.....
average                   ..FV.....
burn                      ..FV.....
darken                   ..FV.....
difference                ..FV.....
difference128             ..FV.....
grainextract             ..FV.....
divide                   ..FV.....
dodge                      ..FV.....
exclusion                ..FV.....
extremity                ..FV.....
freeze                   ..FV.....
glow                      ..FV.....
hardlight                ..FV.....
hardmix                   ..FV.....
heat                      ..FV.....
lighten                   ..FV.....
linearlight                ..FV.....
multiply                   ..FV.....
multiply128                ..FV.....
negation                   ..FV.....
normal                   ..FV.....
or                         ..FV.....
overlay                   ..FV.....
phoenix                   ..FV.....
pinlight                   ..FV.....
reflect                   ..FV.....
screen                   ..FV.....
softlight                ..FV.....
subtract                   ..FV.....
vividlight                ..FV.....
xor                      ..FV.....
c0_expr       <string> ..FV..... set color component #0 expression
c1_expr       <string> ..FV..... set color component #1 expression
c2_expr       <string> ..FV..... set color component #2 expression
c3_expr       <string> ..FV..... set color component #3 expression
all_expr       <string> ..FV..... set expression for all color components
c0_opacity    <double> ..FV..... set color component #0 opacity (from 0 to 1) (default 1)
c1_opacity    <double> ..FV..... set color component #1 opacity (from 0 to 1) (default 1)
c2_opacity    <double> ..FV..... set color component #2 opacity (from 0 to 1) (default 1)
c3_opacity    <double> ..FV..... set color component #3 opacity (from 0 to 1) (default 1)
all_opacity    <double> ..FV..... set opacity for all color components (from 0 to 1) (default 1)

telecine AVOptions:
first_field    <int>    ..FV..... select first field (from 0 to 1) (default top)
top                      ..FV..... select top field first
t                         ..FV..... select top field first
bottom                   ..FV..... select bottom field first
b                         ..FV..... select bottom field first
pattern       <string> ..FV..... pattern that describe for how many fields a frame is to be displayed (default "23")

threshold AVOptions:
planes          <int>    ..FV..... set planes to filter (from 0 to 15) (default 15)

thumbnail AVOptions:
n             <int>    ..FV..... set the frames batch size (from 2 to INT_MAX) (default 100)

tile AVOptions:
layout          <image_size> ..FV..... set grid size (default "6x5")
nb_frames       <int>    ..FV..... set maximum number of frame to render (from 0 to INT_MAX) (default 0)
margin          <int>    ..FV..... set outer border margin in pixels (from 0 to 1024) (default 0)
padding       <int>    ..FV..... set inner border thickness in pixels (from 0 to 1024) (default 0)
color          <color>    ..FV..... set the color of the unused area (default "black")
overlap       <int>    ..FV..... set how many frames to overlap for each render (from 0 to INT_MAX) (default 0)
init_padding    <int>    ..FV.....set how many frames to initially pad (from 0 to INT_MAX) (default 0)

tinterlace AVOptions:
mode          <int>    ..FV..... select interlace mode (from 0 to 7) (default merge)
merge                      ..FV..... merge fields
drop_even                ..FV..... drop even fields
drop_odd                   ..FV..... drop odd fields
pad                      ..FV..... pad alternate lines with black
interleave_top             ..FV..... interleave top and bottom fields
interleave_bottom          ..FV..... interleave bottom and top fields
interlacex2                ..FV..... interlace fields from two consecutive frames
mergex2                   ..FV..... merge fields keeping same frame rate

tlut2 AVOptions:
c0             <string> ..FV..... set component #0 expression (default "x")
c1             <string> ..FV..... set component #1 expression (default "x")
c2             <string> ..FV..... set component #2 expression (default "x")
c3             <string> ..FV..... set component #3 expression (default "x")

tmix AVOptions:
frames          <int>    ..FV..... set number of successive frames to mix (from 2 to 128) (default 3)
weights       <string> ..FV..... set weight for each frame (default "1 1 1")
scale          <float>    ..FV..... set scale (from 0 to 32767) (default 0)

tonemap AVOptions:
tonemap       <int>    ..FV..... tonemap algorithm selection (from 0 to 6) (default none)
none                      ..FV.....
linear                   ..FV.....
gamma                      ..FV.....
clip                      ..FV.....
reinhard                   ..FV.....
hable                      ..FV.....
mobius                   ..FV.....
param          <double> ..FV..... tonemap parameter (from DBL_MIN to DBL_MAX) (default nan)
desat          <double> ..FV..... desaturation strength (from 0 to DBL_MAX) (default 2)
peak          <double> ..FV..... signal peak override (from 0 to DBL_MAX) (default 0)

transpose AVOptions:
dir             <int>    ..FV..... set transpose direction (from 0 to 7) (default cclock_flip)
cclock_flip                ..FV..... rotate counter-clockwise with vertical flip
clock                      ..FV..... rotate clockwise
cclock                   ..FV..... rotate counter-clockwise
clock_flip                ..FV..... rotate clockwise with vertical flip
passthrough    <int>    ..FV..... do not apply transposition if the input matches the specified geometry (from 0 to INT_MAX) (default none)
none                      ..FV..... always apply transposition
portrait                   ..FV..... preserve portrait geometry
landscape                ..FV..... preserve landscape geometry

trim AVOptions:
start          <duration> ..FV..... Timestamp of the first frame that should be passed (default INT64_MAX)
starti          <duration> ..FV..... Timestamp of the first frame that should be passed (default INT64_MAX)
end             <duration> ..FV..... Timestamp of the first frame that should be dropped again (default INT64_MAX)
endi          <duration> ..FV..... Timestamp of the first frame that should be dropped again (default INT64_MAX)
start_pts       <int64>    ..FV..... Timestamp of the first frame that should bepassed (from I64_MIN to I64_MAX) (default I64_MIN)
end_pts       <int64>    ..FV..... Timestamp of the first frame that should be dropped again (from I64_MIN to I64_MAX) (default I64_MIN)
duration       <duration> ..FV..... Maximum duration of the output (default 0)
durationi       <duration> ..FV..... Maximum duration of the output (default 0)
start_frame    <int64>    ..FV..... Number of the first frame that should be passed to the output (from -1 to I64_MAX) (default -1)
end_frame       <int64>    ..FV..... Number of the first frame that should be dropped again (from 0 to I64_MAX) (default I64_MAX)

unpremultiply AVOptions:
planes          <int>    ..FV..... set planes (from 0 to 15) (default 15)
inplace       <boolean> ..FV..... enable inplace mode (default false)

unsharp AVOptions:
luma_msize_x    <int>    ..FV..... set luma matrix horizontal size (from 3 to 23) (default 5)
lx             <int>    ..FV..... set luma matrix horizontal size (from 3 to 23) (default 5)
luma_msize_y    <int>    ..FV..... set luma matrix vertical size (from 3 to 23) (default 5)
ly             <int>    ..FV..... set luma matrix vertical size (from 3 to 23) (default 5)
luma_amount    <float>    ..FV..... set luma effect strength (from -2 to 5) (default 1)
la             <float>    ..FV..... set luma effect strength (from -2 to 5) (default 1)
chroma_msize_x <int>    ..FV..... set chroma matrix horizontal size (from 3 to 23) (default 5)
cx             <int>    ..FV..... set chroma matrix horizontal size (from 3 to 23) (default 5)
chroma_msize_y <int>    ..FV..... set chroma matrix vertical size (from 3 to 23) (default 5)
cy             <int>    ..FV..... set chroma matrix vertical size (from 3 to 23) (default 5)
chroma_amount <float>    ..FV..... set chroma effect strength (from -2 to 5) (default 0)
ca             <float>    ..FV..... set chroma effect strength (from -2 to 5) (default 0)
opencl          <boolean> ..FV..... ignored (default false)

uspp AVOptions:
quality       <int>    ..FV..... set quality (from 0 to 8) (default 3)
qp             <int>    ..FV..... force a constant quantizer parameter (from 0 to 63) (default 0)
use_bframe_qp <boolean> ..FV..... use B-frames' QP (default false)

vaguedenoiser AVOptions:
threshold       <float>    ..FV..... set filtering strength (from 0 to DBL_MAX) (default 2)
method          <int>    ..FV..... set filtering method (from 0 to 2) (default garrote)
hard                      ..FV..... hard thresholding
soft                      ..FV..... soft thresholding
garrote                   ..FV..... garotte thresholding
nsteps          <int>    ..FV..... set number of steps (from 1 to 32) (default 6)
percent       <float>    ..FV..... set percent of full denoising (from 0 to 100) (default 85)
planes          <int>    ..FV..... set planes to filter (from 0 to 15) (default 15)

vectorscope AVOptions:
mode          <int>    ..FV..... set vectorscope mode (from 0 to 5) (default gray)
gray                      ..FV.....
color                      ..FV.....
color2                   ..FV.....
color3                   ..FV.....
color4                   ..FV.....
color5                   ..FV.....
m             <int>    ..FV..... set vectorscope mode (from 0 to 5) (default gray)
gray                      ..FV.....
color                      ..FV.....
color2                   ..FV.....
color3                   ..FV.....
color4                   ..FV.....
color5                   ..FV.....
x             <int>    ..FV..... set color component on X axis (from 0 to 2) (default 1)
y             <int>    ..FV..... set color component on Y axis (from 0 to 2) (default 2)
intensity       <float>    ..FV..... set intensity (from 0 to 1) (default 0.004)
i             <float>    ..FV..... set intensity (from 0 to 1) (default 0.004)
envelope       <int>    ..FV..... set envelope (from 0 to 3) (default none)
none                      ..FV.....
instant                   ..FV.....
peak                      ..FV.....
peak+instant             ..FV.....
e             <int>    ..FV..... set envelope (from 0 to 3) (default none)
none                      ..FV.....
instant                   ..FV.....
peak                      ..FV.....
peak+instant             ..FV.....
graticule       <int>    ..FV..... set graticule (from 0 to 2) (default none)
none                      ..FV.....
green                      ..FV.....
color                      ..FV.....
g             <int>    ..FV..... set graticule (from 0 to 2) (default none)
none                      ..FV.....
green                      ..FV.....
color                      ..FV.....
opacity       <float>    ..FV..... set graticule opacity (from 0 to 1) (default 0.75)
o             <float>    ..FV..... set graticule opacity (from 0 to 1) (default 0.75)
flags          <flags>    ..FV..... set graticule flags (default name)
white                      ..FV..... draw white point
black                      ..FV..... draw black point
name                      ..FV..... draw point name
f             <flags>    ..FV..... set graticule flags (default name)
white                      ..FV..... draw white point
black                      ..FV..... draw black point
name                      ..FV..... draw point name
bgopacity       <float>    ..FV..... set background opacity (from 0 to 1) (default 0.3)
b             <float>    ..FV..... set background opacity (from 0 to 1) (default 0.3)
lthreshold    <float>    ..FV..... set low threshold (from 0 to 1) (default 0)
l             <float>    ..FV..... set low threshold (from 0 to 1) (default 0)
hthreshold    <float>    ..FV..... set high threshold (from 0 to 1) (default 1)
h             <float>    ..FV..... set high threshold (from 0 to 1) (default 1)
colorspace    <int>    ..FV..... set colorspace (from 0 to 2) (default auto)
auto                      ..FV.....
601                      ..FV.....
709                      ..FV.....
c             <int>    ..FV..... set colorspace (from 0 to 2) (default auto)
auto                      ..FV.....
601                      ..FV.....
709                      ..FV.....

vflip AVOptions:

vibrance AVOptions:
intensity       <float>    ..FV..... set the intensity value (from -2 to 2) (default 0)
rbal          <float>    ..FV..... set the red balance value (from -10 to 10) (default 1)
gbal          <float>    ..FV..... set the green balance value (from -10 to 10) (default 1)
bbal          <float>    ..FV..... set the blue balance value (from -10 to 10) (default 1)
rlum          <float>    ..FV..... set the red luma coefficient (from 0 to 1) (default 0.072186)
glum          <float>    ..FV..... set the green luma coefficient (from 0 to 1) (default 0.715158)
blum          <float>    ..FV..... set the blue luma coefficient (from 0 to 1) (default 0.212656)

vignette AVOptions:
angle          <string> ..FV..... set lens angle (default "PI/5")
a             <string> ..FV..... set lens angle (default "PI/5")
x0             <string> ..FV..... set circle center position on x-axis (default "w/2")
y0             <string> ..FV..... set circle center position on y-axis (default "h/2")
mode          <int>    ..FV..... set forward/backward mode (from 0 to 1) (default forward)
forward                   ..FV.....
backward                   ..FV.....
eval          <int>    ..FV..... specify when to evaluate expressions (from 0 to 1) (default init)
init                      ..FV..... eval expressions once during initialization
frame                      ..FV..... eval expressions for each frame
dither          <boolean> ..FV..... set dithering (default true)
aspect          <rational> ..FV..... set aspect ratio (from 0 to DBL_MAX) (default 1/1)

vmafmotion AVOptions:
stats_file    <string> ..FV..... Set file where to store per-frame difference information

vpp_qsv AVOptions:
deinterlace    <int>    ..FV..... deinterlace mode: 0=off, 1=bob, 2=advanced (from 0 to 2) (default 0)
bob                      ..FV..... Bob deinterlace mode.
advanced                   ..FV..... Advanced deinterlace mode.
denoise       <int>    ..FV..... denoise level (from 0 to 100) (default 0)
detail          <int>    ..FV..... enhancement level (from 0 to 100) (default 0)
framerate       <rational> ..FV..... output framerate (from 0 to DBL_MAX) (default 0/1)
procamp       <int>    ..FV..... Enable ProcAmp (from 0 to 1) (default 0)
hue             <float>    ..FV..... ProcAmp hue (from -180 to 180) (default 0)
saturation    <float>    ..FV..... ProcAmp saturation (from 0 to 10) (default 1)
contrast       <float>    ..FV..... ProcAmp contrast (from 0 to 10) (default 1)
brightness    <float>    ..FV..... ProcAmp brightness (from -100 to 100) (default 0)
cw             <string> ..FV..... set the width crop area expression (default "iw")
ch             <string> ..FV..... set the height crop area expression (default "ih")
cx             <string> ..FV..... set the x crop area expression (default "(in_w-out_w)/2")
cy             <string> ..FV..... set the y crop area expression (default "(in_h-out_h)/2")
w             <string> ..FV..... Output video width (default "cw")
width          <string> ..FV..... Output video width (default "cw")
h             <string> ..FV..... Output video height (default "w*ch/cw")
height          <string> ..FV..... Output video height (default "w*ch/cw")

vstack AVOptions:
inputs          <int>    ..FV..... set number of inputs (from 2 to INT_MAX) (default 2)
shortest       <boolean> ..FV..... force termination when the shortest input terminates (default false)

w3fdif AVOptions:
filter          <int>    ..FV..... specify the filter (from 0 to 1) (default complex)
simple                   ..FV.....
complex                   ..FV.....
deint          <int>    ..FV..... specify which frames to deinterlace (from 0 to 1) (default all)
all                      ..FV..... deinterlace all frames
interlaced                ..FV..... only deinterlace frames marked as interlaced

waveform AVOptions:
mode          <int>    ..FV..... set mode (from 0 to 1) (default column)
row                      ..FV.....
column                   ..FV.....
m             <int>    ..FV..... set mode (from 0 to 1) (default column)
row                      ..FV.....
column                   ..FV.....
intensity       <float>    ..FV..... set intensity (from 0 to 1) (default 0.04)
i             <float>    ..FV..... set intensity (from 0 to 1) (default 0.04)
mirror          <boolean> ..FV..... set mirroring (default true)
r             <boolean> ..FV..... set mirroring (default true)
display       <int>    ..FV..... set display mode (from 0 to 2) (default stack)
overlay                   ..FV.....
stack                      ..FV.....
parade                   ..FV.....
d             <int>    ..FV..... set display mode (from 0 to 2) (default stack)
overlay                   ..FV.....
stack                      ..FV.....
parade                   ..FV.....
components    <int>    ..FV..... set components to display (from 1 to 15) (default 1)
c             <int>    ..FV..... set components to display (from 1 to 15) (default 1)
envelope       <int>    ..FV..... set envelope to display (from 0 to 3) (default none)
none                      ..FV.....
instant                   ..FV.....
peak                      ..FV.....
peak+instant             ..FV.....
e             <int>    ..FV..... set envelope to display (from 0 to 3) (default none)
none                      ..FV.....
instant                   ..FV.....
peak                      ..FV.....
peak+instant             ..FV.....
filter          <int>    ..FV..... set filter (from 0 to 6) (default lowpass)
lowpass                   ..FV.....
flat                      ..FV.....
aflat                      ..FV.....
chroma                   ..FV.....
color                      ..FV.....
acolor                   ..FV.....
xflat                      ..FV.....
f             <int>    ..FV..... set filter (from 0 to 6) (default lowpass)
lowpass                   ..FV.....
flat                      ..FV.....
aflat                      ..FV.....
chroma                   ..FV.....
color                      ..FV.....
acolor                   ..FV.....
xflat                      ..FV.....
graticule       <int>    ..FV..... set graticule (from 0 to 2) (default none)
none                      ..FV.....
green                      ..FV.....
orange                   ..FV.....
g             <int>    ..FV..... set graticule (from 0 to 2) (default none)
none                      ..FV.....
green                      ..FV.....
orange                   ..FV.....
opacity       <float>    ..FV..... set graticule opacity (from 0 to 1) (default 0.75)
o             <float>    ..FV..... set graticule opacity (from 0 to 1) (default 0.75)
flags          <flags>    ..FV..... set graticule flags (default numbers)
numbers                   ..FV..... draw numbers
dots                      ..FV..... draw dots instead of lines
fl             <flags>    ..FV..... set graticule flags (default numbers)
numbers                   ..FV..... draw numbers
dots                      ..FV..... draw dots instead of lines
scale          <int>    ..FV..... set scale (from 0 to 2) (default digital)
digital                   ..FV.....
millivolts                ..FV.....
ire                      ..FV.....
s             <int>    ..FV..... set scale (from 0 to 2) (default digital)
digital                   ..FV.....
millivolts                ..FV.....
ire                      ..FV.....
bgopacity       <float>    ..FV..... set background opacity (from 0 to 1) (default 0.75)
b             <float>    ..FV..... set background opacity (from 0 to 1) (default 0.75)

weave AVOptions:
first_field    <int>    ..FV..... set first field (from 0 to 1) (default top)
top                      ..FV..... set top field first
t                         ..FV..... set top field first
bottom                   ..FV..... set bottom field first
b                         ..FV..... set bottom field first

xbr AVOptions:
n             <int>    ..FV..... set scale factor (from 2 to 4) (default 3)

xstack AVOptions:
inputs          <int>    ..FV..... set number of inputs (from 2 to INT_MAX) (default 2)
layout          <string> ..FV..... set custom layout (default "0_0|w0_0")
shortest       <boolean> ..FV..... force termination when the shortest input terminates (default false)

yadif AVOptions:
mode          <int>    ..FV..... specify the interlacing mode (from 0 to 3) (default send_frame)
send_frame                ..FV..... send one frame for each frame
send_field                ..FV..... send one frame for each field
send_frame_nospatial          ..FV..... send one frame for each frame, but skip spatial interlacing check
send_field_nospatial          ..FV..... send one frame for each field, but skip spatial interlacing check
parity          <int>    ..FV..... specify the assumed picture field parity (from -1 to 1) (default auto)
tff                      ..FV..... assume top field first
bff                      ..FV..... assume bottom field first
auto                      ..FV..... auto detect parity
deint          <int>    ..FV..... specify which frames to deinterlace (from 0 to 1) (default all)
all                      ..FV..... deinterlace all frames
interlaced                ..FV..... only deinterlace frames marked as interlaced

zoompan AVOptions:
zoom          <string> ..FV..... set the zoom expression (default "1")
z             <string> ..FV..... set the zoom expression (default "1")
x             <string> ..FV..... set the x expression (default "0")
y             <string> ..FV..... set the y expression (default "0")
d             <string> ..FV..... set the duration expression (default "90")
s             <image_size> ..FV..... set the output image size (default "hd720")
fps             <video_rate> ..FV..... set the output framerate (default "25")

allrgb AVOptions:
rate          <video_rate> ..FV..... set video rate (default "25")
r             <video_rate> ..FV..... set video rate (default "25")
duration       <duration> ..FV..... set video duration (default -0.000001)
d             <duration> ..FV..... set video duration (default -0.000001)
sar             <rational> ..FV..... set video sample aspect ratio (from 0 to INT_MAX) (default 1/1)

allyuv AVOptions:
rate          <video_rate> ..FV..... set video rate (default "25")
r             <video_rate> ..FV..... set video rate (default "25")
duration       <duration> ..FV..... set video duration (default -0.000001)
d             <duration> ..FV..... set video duration (default -0.000001)
sar             <rational> ..FV..... set video sample aspect ratio (from 0 to INT_MAX) (default 1/1)

cellauto AVOptions:
filename       <string> ..FV..... read initial pattern from file
f             <string> ..FV..... read initial pattern from file
pattern       <string> ..FV..... set initial pattern
p             <string> ..FV..... set initial pattern
rate          <video_rate> ..FV..... set video rate (default "25")
r             <video_rate> ..FV..... set video rate (default "25")
size          <image_size> ..FV..... set video size
s             <image_size> ..FV..... set video size
rule          <int>    ..FV..... set rule (from 0 to 255) (default 110)
random_fill_ratio <double> ..FV..... set fill ratio for filling initial grid randomly (from 0 to 1) (default 0.618034)
ratio          <double> ..FV..... set fill ratio for filling initial grid randomly (from 0 to 1) (default 0.618034)
random_seed    <int>    ..FV..... set the seed for filling the initial grid randomly (from -1 to UINT32_MAX) (default -1)
seed          <int>    ..FV..... set the seed for filling the initial grid randomly (from -1 to UINT32_MAX) (default -1)
scroll          <boolean> ..FV..... scroll pattern downward (default true)
start_full    <boolean> ..FV..... start filling the whole video (default false)
full          <boolean> ..FV..... start filling the whole video (default true)
stitch          <boolean> ..FV..... stitch boundaries (default true)

color AVOptions:
color          <color>    ..FV..... set color (default "black")
c             <color>    ..FV..... set color (default "black")
size          <image_size> ..FV..... set video size (default "320x240")
s             <image_size> ..FV..... set video size (default "320x240")
rate          <video_rate> ..FV..... set video rate (default "25")
r             <video_rate> ..FV..... set video rate (default "25")
duration       <duration> ..FV..... set video duration (default -0.000001)
d             <duration> ..FV..... set video duration (default -0.000001)
sar             <rational> ..FV..... set video sample aspect ratio (from 0 to INT_MAX) (default 1/1)

haldclutsrc AVOptions:
level          <int>    ..FV..... set level (from 2 to 8) (default 6)
rate          <video_rate> ..FV..... set video rate (default "25")
r             <video_rate> ..FV..... set video rate (default "25")
duration       <duration> ..FV..... set video duration (default -0.000001)
d             <duration> ..FV..... set video duration (default -0.000001)
sar             <rational> ..FV..... set video sample aspect ratio (from 0 to INT_MAX) (default 1/1)

life AVOptions:
filename       <string> ..FV..... set source file
f             <string> ..FV..... set source file
size          <image_size> ..FV..... set video size
s             <image_size> ..FV..... set video size
rate          <video_rate> ..FV..... set video rate (default "25")
r             <video_rate> ..FV..... set video rate (default "25")
rule          <string> ..FV..... set rule (default "B3/S23")
random_fill_ratio <double> ..FV..... set fill ratio for filling initial grid randomly (from 0 to 1) (default 0.618034)
ratio          <double> ..FV..... set fill ratio for filling initial grid randomly (from 0 to 1) (default 0.618034)
random_seed    <int>    ..FV..... set the seed for filling the initial grid randomly (from -1 to UINT32_MAX) (default -1)
seed          <int>    ..FV..... set the seed for filling the initial grid randomly (from -1 to UINT32_MAX) (default -1)
stitch          <boolean> ..FV..... stitch boundaries (default true)
mold          <int>    ..FV..... set mold speed for dead cells (from 0 to 255) (default 0)
life_color    <color>    ..FV..... set life color (default "white")
death_color    <color>    ..FV..... set death color (default "black")
mold_color    <color>    ..FV..... set mold color (default "black")

mandelbrot AVOptions:
size          <image_size> ..FV..... set frame size (default "640x480")
s             <image_size> ..FV..... set frame size (default "640x480")
rate          <video_rate> ..FV..... set frame rate (default "25")
r             <video_rate> ..FV..... set frame rate (default "25")
maxiter       <int>    ..FV..... set max iterations number (from 1 to INT_MAX) (default 7189)
start_x       <double> ..FV..... set the initial x position (from -100 to 100) (default -0.743644)
start_y       <double> ..FV..... set the initial y position (from -100 to 100) (default -0.131826)
start_scale    <double> ..FV..... set the initial scale value (from 0 to FLT_MAX) (default 3)
end_scale       <double> ..FV..... set the terminal scale value (from 0 to FLT_MAX) (default 0.3)
end_pts       <double> ..FV..... set the terminal pts value (from 0 to I64_MAX) (default 400)
bailout       <double> ..FV..... set the bailout value (from 0 to FLT_MAX) (default 10)
morphxf       <double> ..FV..... set morph x frequency (from -FLT_MAX to FLT_MAX) (default 0.01)
morphyf       <double> ..FV..... set morph y frequency (from -FLT_MAX to FLT_MAX) (default 0.0123)
morphamp       <double> ..FV..... set morph amplitude (from -FLT_MAX to FLT_MAX) (default 0)
outer          <int>    ..FV..... set outer coloring mode (from 0 to INT_MAX) (default normalized_iteration_count)
iteration_count          ..FV..... set iteration count mode
normalized_iteration_count          ..FV..... set normalized iteration count mode
white                      ..FV..... set white mode
outz                      ..FV..... set outz mode
inner          <int>    ..FV..... set inner coloring mode (from 0 to INT_MAX) (default mincol)
black                      ..FV..... set black mode
period                   ..FV..... set period mode
convergence                ..FV..... show time until convergence
mincol                   ..FV..... color based on point closest to the origin of the iterations

mptestsrc AVOptions:
rate          <video_rate> ..FV..... set video rate (default "25")
r             <video_rate> ..FV..... set video rate (default "25")
duration       <duration> ..FV..... set video duration (default -0.000001)
d             <duration> ..FV..... set video duration (default -0.000001)
test          <int>    ..FV..... set test to perform (from 0 to INT_MAX) (default all)
dc_luma                   ..FV.....
dc_chroma                ..FV.....
freq_luma                ..FV.....
freq_chroma                ..FV.....
amp_luma                   ..FV.....
amp_chroma                ..FV.....
cbp                      ..FV.....
mv                         ..FV.....
ring1                      ..FV.....
ring2                      ..FV.....
all                      ..FV.....
t             <int>    ..FV..... set test to perform (from 0 to INT_MAX) (default all)
dc_luma                   ..FV.....
dc_chroma                ..FV.....
freq_luma                ..FV.....
freq_chroma                ..FV.....
amp_luma                   ..FV.....
amp_chroma                ..FV.....
cbp                      ..FV.....
mv                         ..FV.....
ring1                      ..FV.....
ring2                      ..FV.....
all                      ..FV.....

nullsrc AVOptions:
size          <image_size> ..FV..... set video size (default "320x240")
s             <image_size> ..FV..... set video size (default "320x240")
rate          <video_rate> ..FV..... set video rate (default "25")
r             <video_rate> ..FV..... set video rate (default "25")
duration       <duration> ..FV..... set video duration (default -0.000001)
d             <duration> ..FV..... set video duration (default -0.000001)
sar             <rational> ..FV..... set video sample aspect ratio (from 0 to INT_MAX) (default 1/1)

pal75bars AVOptions:
size          <image_size> ..FV..... set video size (default "320x240")
s             <image_size> ..FV..... set video size (default "320x240")
rate          <video_rate> ..FV..... set video rate (default "25")
r             <video_rate> ..FV..... set video rate (default "25")
duration       <duration> ..FV..... set video duration (default -0.000001)
d             <duration> ..FV..... set video duration (default -0.000001)
sar             <rational> ..FV..... set video sample aspect ratio (from 0 to INT_MAX) (default 1/1)

pal100bars AVOptions:
size          <image_size> ..FV..... set video size (default "320x240")
s             <image_size> ..FV..... set video size (default "320x240")
rate          <video_rate> ..FV..... set video rate (default "25")
r             <video_rate> ..FV..... set video rate (default "25")
duration       <duration> ..FV..... set video duration (default -0.000001)
d             <duration> ..FV..... set video duration (default -0.000001)
sar             <rational> ..FV..... set video sample aspect ratio (from 0 to INT_MAX) (default 1/1)

rgbtestsrc AVOptions:
size          <image_size> ..FV..... set video size (default "320x240")
s             <image_size> ..FV..... set video size (default "320x240")
rate          <video_rate> ..FV..... set video rate (default "25")
r             <video_rate> ..FV..... set video rate (default "25")
duration       <duration> ..FV..... set video duration (default -0.000001)
d             <duration> ..FV..... set video duration (default -0.000001)
sar             <rational> ..FV..... set video sample aspect ratio (from 0 to INT_MAX) (default 1/1)

smptebars AVOptions:
size          <image_size> ..FV..... set video size (default "320x240")
s             <image_size> ..FV..... set video size (default "320x240")
rate          <video_rate> ..FV..... set video rate (default "25")
r             <video_rate> ..FV..... set video rate (default "25")
duration       <duration> ..FV..... set video duration (default -0.000001)
d             <duration> ..FV..... set video duration (default -0.000001)
sar             <rational> ..FV..... set video sample aspect ratio (from 0 to INT_MAX) (default 1/1)

smptehdbars AVOptions:
size          <image_size> ..FV..... set video size (default "320x240")
s             <image_size> ..FV..... set video size (default "320x240")
rate          <video_rate> ..FV..... set video rate (default "25")
r             <video_rate> ..FV..... set video rate (default "25")
duration       <duration> ..FV..... set video duration (default -0.000001)
d             <duration> ..FV..... set video duration (default -0.000001)
sar             <rational> ..FV..... set video sample aspect ratio (from 0 to INT_MAX) (default 1/1)

testsrc AVOptions:
size          <image_size> ..FV..... set video size (default "320x240")
s             <image_size> ..FV..... set video size (default "320x240")
rate          <video_rate> ..FV..... set video rate (default "25")
r             <video_rate> ..FV..... set video rate (default "25")
duration       <duration> ..FV..... set video duration (default -0.000001)
d             <duration> ..FV..... set video duration (default -0.000001)
sar             <rational> ..FV..... set video sample aspect ratio (from 0 to INT_MAX) (default 1/1)
decimals       <int>    ..FV..... set number of decimals to show (from 0 to 17) (default 0)
n             <int>    ..FV..... set number of decimals to show (from 0 to 17) (default 0)

testsrc2 AVOptions:
size          <image_size> ..FV..... set video size (default "320x240")
s             <image_size> ..FV..... set video size (default "320x240")
rate          <video_rate> ..FV..... set video rate (default "25")
r             <video_rate> ..FV..... set video rate (default "25")
duration       <duration> ..FV..... set video duration (default -0.000001)
d             <duration> ..FV..... set video duration (default -0.000001)
sar             <rational> ..FV..... set video sample aspect ratio (from 0 to INT_MAX) (default 1/1)
alpha          <int>    ..FV..... set global alpha (opacity) (from 0 to 255) (default 255)

yuvtestsrc AVOptions:
size          <image_size> ..FV..... set video size (default "320x240")
s             <image_size> ..FV..... set video size (default "320x240")
rate          <video_rate> ..FV..... set video rate (default "25")
r             <video_rate> ..FV..... set video rate (default "25")
duration       <duration> ..FV..... set video duration (default -0.000001)
d             <duration> ..FV..... set video duration (default -0.000001)
sar             <rational> ..FV..... set video sample aspect ratio (from 0 to INT_MAX) (default 1/1)

abitscope AVOptions:
rate          <video_rate> ..FV..... set video rate (default "25")
r             <video_rate> ..FV..... set video rate (default "25")
size          <image_size> ..FV..... set video size (default "1024x256")
s             <image_size> ..FV..... set video size (default "1024x256")
colors          <string> ..FV..... set channels colors (default "red|green|blue|yellow|orange|lime|pink|magenta|brown")

adrawgraph AVOptions:
m1             <string> ..FV..... set 1st metadata key (default "")
fg1             <string> ..FV..... set 1st foreground color expression (default "0xffff0000")
m2             <string> ..FV..... set 2nd metadata key (default "")
fg2             <string> ..FV..... set 2nd foreground color expression (default "0xff00ff00")
m3             <string> ..FV..... set 3rd metadata key (default "")
fg3             <string> ..FV..... set 3rd foreground color expression (default "0xffff00ff")
m4             <string> ..FV..... set 4th metadata key (default "")
fg4             <string> ..FV..... set 4th foreground color expression (default "0xffffff00")
bg             <color>    ..FV..... set background color (default "white")
min             <float>    ..FV..... set minimal value (from INT_MIN to INT_MAX) (default -1)
max             <float>    ..FV..... set maximal value (from INT_MIN to INT_MAX) (default 1)
mode          <int>    ..FV..... set graph mode (from 0 to 2) (default line)
bar                      ..FV..... draw bars
dot                      ..FV..... draw dots
line                      ..FV..... draw lines
slide          <int>    ..FV..... set slide mode (from 0 to 4) (default frame)
frame                      ..FV..... draw new frames
replace                   ..FV..... replace old columns with new
scroll                   ..FV..... scroll from right to left
rscroll                   ..FV..... scroll from left to right
picture                   ..FV..... display graph in single frame
size          <image_size> ..FV..... set graph size (default "900x256")
s             <image_size> ..FV..... set graph size (default "900x256")

agraphmonitor AVOptions:
size          <image_size> ..FV..... set monitor size (default "hd720")
s             <image_size> ..FV..... set monitor size (default "hd720")
opacity       <float>    ..FV..... set video opacity (from 0 to 1) (default 0.9)
o             <float>    ..FV..... set video opacity (from 0 to 1) (default 0.9)
mode          <int>    ..FV..... set mode (from 0 to 1) (default full)
full                      ..FV.....
compact                   ..FV.....
m             <int>    ..FV..... set mode (from 0 to 1) (default full)
full                      ..FV.....
compact                   ..FV.....
flags          <flags>    ..FV..... set flags (default queue)
queue                      ..FV.....
frame_count_in             ..FV.....
frame_count_out          ..FV.....
pts                      ..FV.....
time                      ..FV.....
timebase                   ..FV.....
format                   ..FV.....
size                      ..FV.....
rate                      ..FV.....
f             <flags>    ..FV..... set flags (default queue)
queue                      ..FV.....
frame_count_in             ..FV.....
frame_count_out          ..FV.....
pts                      ..FV.....
time                      ..FV.....
timebase                   ..FV.....
format                   ..FV.....
size                      ..FV.....
rate                      ..FV.....
rate          <video_rate> ..FV..... set video rate (default "25")
r             <video_rate> ..FV..... set video rate (default "25")

ahistogram AVOptions:
dmode          <int>    ..FV..... set method to display channels (from 0 to 1) (default single)
single                   ..FV..... all channels use single histogram
separate                   ..FV..... each channel have own histogram
rate          <video_rate> ..FV..... set video rate (default "25")
r             <video_rate> ..FV..... set video rate (default "25")
size          <image_size> ..FV..... set video size (default "hd720")
s             <image_size> ..FV..... set video size (default "hd720")
scale          <int>    ..FV..... set display scale (from 0 to 4) (default log)
log                      ..FV..... logarithmic
sqrt                      ..FV..... square root
cbrt                      ..FV..... cubic root
lin                      ..FV..... linear
rlog                      ..FV..... reverse logarithmic
ascale          <int>    ..FV..... set amplitude scale (from 0 to 1) (default log)
log                      ..FV..... logarithmic
lin                      ..FV..... linear
acount          <int>    ..FV..... how much frames to accumulate (from -1 to 100) (default 1)
rheight       <float>    ..FV..... set histogram ratio of window height (from 0 to 1) (default 0.1)
slide          <int>    ..FV..... set sonogram sliding (from 0 to 1) (default replace)
replace                   ..FV..... replace old rows with new
scroll                   ..FV..... scroll from top to bottom

aphasemeter AVOptions:
rate          <video_rate> ..FV..... set video rate (default "25")
r             <video_rate> ..FV..... set video rate (default "25")
size          <image_size> ..FV..... set video size (default "800x400")
s             <image_size> ..FV..... set video size (default "800x400")
rc             <int>    ..FV..... set red contrast (from 0 to 255) (default 2)
gc             <int>    ..FV..... set green contrast (from 0 to 255) (default 7)
bc             <int>    ..FV..... set blue contrast (from 0 to 255) (default 1)
mpc             <string> ..FV..... set median phase color (default "none")
video          <boolean> ..FV..... set video output (default true)

avectorscope AVOptions:
mode          <int>    ..FV..... set mode (from 0 to 2) (default lissajous)
lissajous                ..FV.....
lissajous_xy             ..FV.....
polar                      ..FV.....
m             <int>    ..FV..... set mode (from 0 to 2) (default lissajous)
lissajous                ..FV.....
lissajous_xy             ..FV.....
polar                      ..FV.....
rate          <video_rate> ..FV..... set video rate (default "25")
r             <video_rate> ..FV..... set video rate (default "25")
size          <image_size> ..FV..... set video size (default "400x400")
s             <image_size> ..FV..... set video size (default "400x400")
rc             <int>    ..FV..... set red contrast (from 0 to 255) (default 40)
gc             <int>    ..FV..... set green contrast (from 0 to 255) (default 160)
bc             <int>    ..FV..... set blue contrast (from 0 to 255) (default 80)
ac             <int>    ..FV..... set alpha contrast (from 0 to 255) (default 255)
rf             <int>    ..FV..... set red fade (from 0 to 255) (default 15)
gf             <int>    ..FV..... set green fade (from 0 to 255) (default 10)
bf             <int>    ..FV..... set blue fade (from 0 to 255) (default 5)
af             <int>    ..FV..... set alpha fade (from 0 to 255) (default 5)
zoom          <double> ..FV..... set zoom factor (from 0 to 10) (default 1)
draw          <int>    ..FV..... set draw mode (from 0 to 1) (default dot)
dot                      ..FV.....
line                      ..FV.....
scale          <int>    ..FV..... set amplitude scale mode (from 0 to 3) (default lin)
lin                      ..FV..... linear
sqrt                      ..FV..... square root
cbrt                      ..FV..... cube root
log                      ..FV..... logarithmic
swap          <boolean> ..FV..... swap x axis with y axis (default true)
mirror          <int>    ..FV..... mirror axis (from 0 to 3) (default none)
none                      ..FV..... no mirror
x                         ..FV..... mirror x
y                         ..FV..... mirror y
xy                         ..FV..... mirror both

concat AVOptions:
n             <int>    ..FVA.... specify the number of segments (from 1 to INT_MAX) (default 2)
v             <int>    ..FV..... specify the number of video streams (from 0 to INT_MAX) (default 1)
a             <int>    ..F.A.... specify the number of audio streams (from 0 to INT_MAX) (default 0)
unsafe          <boolean> ..FVA.... enable unsafe mode (default false)

showcqt AVOptions:
size          <image_size> ..FV..... set video size (default "1920x1080")
s             <image_size> ..FV..... set video size (default "1920x1080")
fps             <video_rate> ..FV..... set video rate (default "25")
rate          <video_rate> ..FV..... set video rate (default "25")
r             <video_rate> ..FV..... set video rate (default "25")
bar_h          <int>    ..FV..... set bargraph height (from -1 to INT_MAX) (default -1)
axis_h          <int>    ..FV..... set axis height (from -1 to INT_MAX) (default -1)
sono_h          <int>    ..FV..... set sonogram height (from -1 to INT_MAX) (default -1)
fullhd          <boolean> ..FV..... set fullhd size (default true)
sono_v          <string> ..FV..... set sonogram volume (default "16")
volume          <string> ..FV..... set sonogram volume (default "16")
bar_v          <string> ..FV..... set bargraph volume (default "sono_v")
volume2       <string> ..FV..... set bargraph volume (default "sono_v")
sono_g          <float>    ..FV..... set sonogram gamma (from 1 to 7) (default 3)
gamma          <float>    ..FV..... set sonogram gamma (from 1 to 7) (default 3)
bar_g          <float>    ..FV..... set bargraph gamma (from 1 to 7) (default 1)
gamma2          <float>    ..FV..... set bargraph gamma (from 1 to 7) (default 1)
bar_t          <float>    ..FV..... set bar transparency (from 0 to 1) (default 1)
timeclamp       <double> ..FV..... set timeclamp (from 0.002 to 1) (default 0.17)
tc             <double> ..FV..... set timeclamp (from 0.002 to 1) (default 0.17)
attack          <double> ..FV..... set attack time (from 0 to 1) (default 0)
basefreq       <double> ..FV..... set base frequency (from 10 to 100000) (default 20.0152)
endfreq       <double> ..FV..... set end frequency (from 10 to 100000) (default 20495.6)
coeffclamp    <float>    ..FV..... set coeffclamp (from 0.1 to 10) (default 1)
tlength       <string> ..FV..... set tlength (default "384*tc/(384+tc*f)")
count          <int>    ..FV..... set transform count (from 1 to 30) (default 6)
fcount          <int>    ..FV..... set frequency count (from 0 to 10) (default 0)
fontfile       <string> ..FV..... set axis font file
font          <string> ..FV..... set axis font
fontcolor       <string> ..FV..... set font color (default "st(0, (midi(f)-59.5)/12);st(1, if(between(ld(0),0,1), 0.5-0.5*cos(2*PI*ld(0)), 0));r(1-ld(1)) + b(ld(1))")
axisfile       <string> ..FV..... set axis image
axis          <boolean> ..FV..... draw axis (default true)
text          <boolean> ..FV..... draw axis (default true)
csp             <int>    ..FV..... set color space (from 0 to INT_MAX) (default unspecified)
unspecified                ..FV..... unspecified
bt709                      ..FV..... bt709
fcc                      ..FV..... fcc
bt470bg                   ..FV..... bt470bg
smpte170m                ..FV..... smpte170m
smpte240m                ..FV..... smpte240m
bt2020ncl                ..FV..... bt2020ncl
cscheme       <string> ..FV..... set color scheme (default "1|0.5|0|0|0.5|1")

showfreqs AVOptions:
size          <image_size> ..FV..... set video size (default "1024x512")
s             <image_size> ..FV..... set video size (default "1024x512")
mode          <int>    ..FV..... set display mode (from 0 to 2) (default bar)
line                      ..FV..... show lines
bar                      ..FV..... show bars
dot                      ..FV..... show dots
ascale          <int>    ..FV..... set amplitude scale (from 0 to 3) (default log)
lin                      ..FV..... linear
sqrt                      ..FV..... square root
cbrt                      ..FV..... cubic root
log                      ..FV..... logarithmic
fscale          <int>    ..FV..... set frequency scale (from 0 to 2) (default lin)
lin                      ..FV..... linear
log                      ..FV..... logarithmic
rlog                      ..FV..... reverse logarithmic
win_size       <int>    ..FV..... set window size (from 4 to 16) (default w2048)
w16                      ..FV.....
w32                      ..FV.....
w64                      ..FV.....
w128                      ..FV.....
w256                      ..FV.....
w512                      ..FV.....
w1024                      ..FV.....
w2048                      ..FV.....
w4096                      ..FV.....
w8192                      ..FV.....
w16384                   ..FV.....
w32768                   ..FV.....
w65536                   ..FV.....
win_func       <int>    ..FV..... set window function (from 0 to 19) (default hanning)
rect                      ..FV..... Rectangular
bartlett                   ..FV..... Bartlett
hanning                   ..FV..... Hanning
hamming                   ..FV..... Hamming
blackman                   ..FV..... Blackman
welch                      ..FV..... Welch
flattop                   ..FV..... Flat-top
bharris                   ..FV..... Blackman-Harris
bnuttall                   ..FV..... Blackman-Nuttall
bhann                      ..FV..... Bartlett-Hann
sine                      ..FV..... Sine
nuttall                   ..FV..... Nuttall
lanczos                   ..FV..... Lanczos
gauss                      ..FV..... Gauss
tukey                      ..FV..... Tukey
dolph                      ..FV..... Dolph-Chebyshev
cauchy                   ..FV..... Cauchy
parzen                   ..FV..... Parzen
poisson                   ..FV..... Poisson
bohman                   ..FV..... Bohman
overlap       <float>    ..FV..... set window overlap (from 0 to 1) (default 1)
averaging       <int>    ..FV..... set time averaging (from 0 to INT_MAX) (default 1)
colors          <string> ..FV..... set channels colors (default "red|green|blue|yellow|orange|lime|pink|magenta|brown")
cmode          <int>    ..FV..... set channel mode (from 0 to 1) (default combined)
combined                   ..FV..... show all channels in same window
separate                   ..FV..... show each channel in own window
minamp          <float>    ..FV..... set minimum amplitude (from FLT_MIN to 1e-006) (default 1e-006)

showspectrum AVOptions:
size          <image_size> ..FV..... set video size (default "640x512")
s             <image_size> ..FV..... set video size (default "640x512")
slide          <int>    ..FV..... set sliding mode (from 0 to 3) (default replace)
replace                   ..FV..... replace old columns with new
scroll                   ..FV..... scroll from right to left
fullframe                ..FV..... return full frames
rscroll                   ..FV..... scroll from left to right
mode          <int>    ..FV..... set channel display mode (from 0 to 1) (default combined)
combined                   ..FV..... combined mode
separate                   ..FV..... separate mode
color          <int>    ..FV..... set channel coloring (from 0 to 10) (default channel)
channel                   ..FV..... separate color for each channel
intensity                ..FV..... intensity based coloring
rainbow                   ..FV..... rainbow based coloring
moreland                   ..FV..... moreland based coloring
nebulae                   ..FV..... nebulae based coloring
fire                      ..FV..... fire based coloring
fiery                      ..FV..... fiery based coloring
fruit                      ..FV..... fruit based coloring
cool                      ..FV..... cool based coloring
magma                      ..FV..... magma based coloring
green                      ..FV..... green based coloring
scale          <int>    ..FV..... set display scale (from 0 to 5) (default sqrt)
lin                      ..FV..... linear
sqrt                      ..FV..... square root
cbrt                      ..FV..... cubic root
log                      ..FV..... logarithmic
4thrt                      ..FV..... 4th root
5thrt                      ..FV..... 5th root
saturation    <float>    ..FV..... color saturation multiplier (from -10 to 10) (default 1)
win_func       <int>    ..FV..... set window function (from 0 to 19) (default hann)
rect                      ..FV..... Rectangular
bartlett                   ..FV..... Bartlett
hann                      ..FV..... Hann
hanning                   ..FV..... Hanning
hamming                   ..FV..... Hamming
blackman                   ..FV..... Blackman
welch                      ..FV..... Welch
flattop                   ..FV..... Flat-top
bharris                   ..FV..... Blackman-Harris
bnuttall                   ..FV..... Blackman-Nuttall
bhann                      ..FV..... Bartlett-Hann
sine                      ..FV..... Sine
nuttall                   ..FV..... Nuttall
lanczos                   ..FV..... Lanczos
gauss                      ..FV..... Gauss
tukey                      ..FV..... Tukey
dolph                      ..FV..... Dolph-Chebyshev
cauchy                   ..FV..... Cauchy
parzen                   ..FV..... Parzen
poisson                   ..FV..... Poisson
bohman                   ..FV..... Bohman
orientation    <int>    ..FV..... set orientation (from 0 to 1) (default vertical)
vertical                   ..FV.....
horizontal                ..FV.....
overlap       <float>    ..FV..... set window overlap (from 0 to 1) (default 0)
gain          <float>    ..FV..... set scale gain (from 0 to 128) (default 1)
data          <int>    ..FV..... set data mode (from 0 to 1) (default magnitude)
magnitude                ..FV.....
phase                      ..FV.....
rotation       <float>    ..FV..... color rotation (from -1 to 1) (default 0)
start          <int>    ..FV..... start frequency (from 0 to INT_MAX) (default 0)
stop          <int>    ..FV..... stop frequency (from 0 to INT_MAX) (default 0)
fps             <string> ..FV..... set video rate (default "auto")
legend          <boolean> ..FV..... draw legend (default false)

showspectrumpic AVOptions:
size          <image_size> ..FV..... set video size (default "4096x2048")
s             <image_size> ..FV..... set video size (default "4096x2048")
mode          <int>    ..FV..... set channel display mode (from 0 to 1) (default combined)
combined                   ..FV..... combined mode
separate                   ..FV..... separate mode
color          <int>    ..FV..... set channel coloring (from 0 to 10) (default intensity)
channel                   ..FV..... separate color for each channel
intensity                ..FV..... intensity based coloring
rainbow                   ..FV..... rainbow based coloring
moreland                   ..FV..... moreland based coloring
nebulae                   ..FV..... nebulae based coloring
fire                      ..FV..... fire based coloring
fiery                      ..FV..... fiery based coloring
fruit                      ..FV..... fruit based coloring
cool                      ..FV..... cool based coloring
magma                      ..FV..... magma based coloring
green                      ..FV..... green based coloring
scale          <int>    ..FV..... set display scale (from 0 to 5) (default log)
lin                      ..FV..... linear
sqrt                      ..FV..... square root
cbrt                      ..FV..... cubic root
log                      ..FV..... logarithmic
4thrt                      ..FV..... 4th root
5thrt                      ..FV..... 5th root
saturation    <float>    ..FV..... color saturation multiplier (from -10 to 10) (default 1)
win_func       <int>    ..FV..... set window function (from 0 to 19) (default hann)
rect                      ..FV..... Rectangular
bartlett                   ..FV..... Bartlett
hann                      ..FV..... Hann
hanning                   ..FV..... Hanning
hamming                   ..FV..... Hamming
blackman                   ..FV..... Blackman
welch                      ..FV..... Welch
flattop                   ..FV..... Flat-top
bharris                   ..FV..... Blackman-Harris
bnuttall                   ..FV..... Blackman-Nuttall
bhann                      ..FV..... Bartlett-Hann
sine                      ..FV..... Sine
nuttall                   ..FV..... Nuttall
lanczos                   ..FV..... Lanczos
gauss                      ..FV..... Gauss
tukey                      ..FV..... Tukey
dolph                      ..FV..... Dolph-Chebyshev
cauchy                   ..FV..... Cauchy
parzen                   ..FV..... Parzen
poisson                   ..FV..... Poisson
bohman                   ..FV..... Bohman
orientation    <int>    ..FV..... set orientation (from 0 to 1) (default vertical)
vertical                   ..FV.....
horizontal                ..FV.....
gain          <float>    ..FV..... set scale gain (from 0 to 128) (default 1)
legend          <boolean> ..FV..... draw legend (default true)
rotation       <float>    ..FV..... color rotation (from -1 to 1) (default 0)
start          <int>    ..FV..... start frequency (from 0 to INT_MAX) (default 0)
stop          <int>    ..FV..... stop frequency (from 0 to INT_MAX) (default 0)

showvolume AVOptions:
rate          <video_rate> ..FV..... set video rate (default "25")
r             <video_rate> ..FV..... set video rate (default "25")
b             <int>    ..FV..... set border width (from 0 to 5) (default 1)
w             <int>    ..FV..... set channel width (from 80 to 8192) (default 400)
h             <int>    ..FV..... set channel height (from 1 to 900) (default 20)
f             <double> ..FV..... set fade (from 0 to 1) (default 0.95)
c             <string> ..FV..... set volume color expression (default "PEAK*255+floor((1-PEAK)*255)*256+0xff000000")
t             <boolean> ..FV..... display channel names (default true)
v             <boolean> ..FV..... display volume value (default true)
dm             <double> ..FV..... duration for max value display (from 0 to 9000) (default 0)
dmc             <color>    ..FV..... set color of the max value line (default "orange")
o             <int>    ..FV..... set orientation (from 0 to 1) (default h)
h                         ..FV..... horizontal
v                         ..FV..... vertical
s             <int>    ..FV..... set step size (from 0 to 5) (default 0)
p             <float>    ..FV..... set background opacity (from 0 to 1) (default 0)
m             <int>    ..FV..... set mode (from 0 to 1) (default p)
p                         ..FV..... peak
r                         ..FV..... rms
ds             <int>    ..FV..... set display scale (from 0 to 1) (default lin)
lin                      ..FV..... linear
log                      ..FV..... log

showwaves AVOptions:
size          <image_size> ..FV..... set video size (default "600x240")
s             <image_size> ..FV..... set video size (default "600x240")
mode          <int>    ..FV..... select display mode (from 0 to 3) (default point)
point                      ..FV..... draw a point for each sample
line                      ..FV..... draw a line for each sample
p2p                      ..FV..... draw a line between samples
cline                      ..FV..... draw a centered line for each sample
n             <int>    ..FV..... set how many samples to show in the same point (from 0 to INT_MAX) (default 0)
rate          <video_rate> ..FV..... set video rate (default "25")
r             <video_rate> ..FV..... set video rate (default "25")
split_channels <boolean> ..FV..... draw channels separately (default false)
colors          <string> ..FV..... set channels colors (default "red|green|blue|yellow|orange|lime|pink|magenta|brown")
scale          <int>    ..FV..... set amplitude scale (from 0 to 3) (default lin)
lin                      ..FV..... linear
log                      ..FV..... logarithmic
sqrt                      ..FV..... square root
cbrt                      ..FV..... cubic root
draw          <int>    ..FV..... set draw mode (from 0 to 1) (default scale)
scale                      ..FV..... scale pixel values for each drawn sample
full                      ..FV..... draw every pixel for sample directly

showwavespic AVOptions:
size          <image_size> ..FV..... set video size (default "600x240")
s             <image_size> ..FV..... set video size (default "600x240")
split_channels <boolean> ..FV..... draw channels separately (default false)
colors          <string> ..FV..... set channels colors (default "red|green|blue|yellow|orange|lime|pink|magenta|brown")
scale          <int>    ..FV..... set amplitude scale (from 0 to 3) (default lin)
lin                      ..FV..... linear
log                      ..FV..... logarithmic
sqrt                      ..FV..... square root
cbrt                      ..FV..... cubic root

spectrumsynth AVOptions:
sample_rate    <int>    ..F.A.... set sample rate (from 15 to INT_MAX) (default 44100)
channels       <int>    ..F.A.... set channels (from 1 to 8) (default 1)
scale          <int>    ..FV..... set input amplitude scale (from 0 to 1) (default log)
lin                      ..FV..... linear
log                      ..FV..... logarithmic
slide          <int>    ..FV..... set input sliding mode (from 0 to 3) (default fullframe)
replace                   ..FV..... consume old columns with new
scroll                   ..FV..... consume only most right column
fullframe                ..FV..... consume full frames
rscroll                   ..FV..... consume only most left column
win_func       <int>    ..F.A.... set window function (from 0 to 19) (default rect)
rect                      ..F.A.... Rectangular
bartlett                   ..F.A.... Bartlett
hann                      ..F.A.... Hann
hanning                   ..F.A.... Hanning
hamming                   ..F.A.... Hamming
sine                      ..F.A.... Sine
overlap       <float>    ..F.A.... set window overlap (from 0 to 1) (default 1)
orientation    <int>    ..FV..... set orientation (from 0 to 1) (default vertical)
vertical                   ..FV.....
horizontal                ..FV.....

amovie AVOptions:
filename       <string> ..FVA....
format_name    <string> ..FVA.... set format name
f             <string> ..FVA.... set format name
stream_index    <int>    ..FVA.... set stream index (from -1 to INT_MAX) (default -1)
si             <int>    ..FVA.... set stream index (from -1 to INT_MAX) (default -1)
seek_point    <double> ..FVA.... set seekpoint (seconds) (from 0 to 9.22337e+012) (default 0)
sp             <double> ..FVA.... set seekpoint (seconds) (from 0 to 9.22337e+012) (default 0)
streams       <string> ..FVA.... set streams
s             <string> ..FVA.... set streams
loop          <int>    ..FVA.... set loop count (from 0 to INT_MAX) (default 1)
discontinuity <duration> ..FVA.... set discontinuity threshold (default 0)

movie AVOptions:
filename       <string> ..FVA....
format_name    <string> ..FVA.... set format name
f             <string> ..FVA.... set format name
stream_index    <int>    ..FVA.... set stream index (from -1 to INT_MAX) (default -1)
si             <int>    ..FVA.... set stream index (from -1 to INT_MAX) (default -1)
seek_point    <double> ..FVA.... set seekpoint (seconds) (from 0 to 9.22337e+012) (default 0)
sp             <double> ..FVA.... set seekpoint (seconds) (from 0 to 9.22337e+012) (default 0)
streams       <string> ..FVA.... set streams
s             <string> ..FVA.... set streams
loop          <int>    ..FVA.... set loop count (from 0 to INT_MAX) (default 1)
discontinuity <duration> ..FVA.... set discontinuity threshold (default 0)

abuffer AVOptions:
time_base       <rational> ..F.A.... (from 0 to INT_MAX) (default 0/1)
sample_rate    <int>    ..F.A.... (from 0 to INT_MAX) (default 0)
sample_fmt    <sample_fmt> ..F.A.... (default none)
channel_layout <string> ..F.A....
channels       <int>    ..F.A.... (from 0 to INT_MAX) (default 0)

buffer AVOptions:
width          <int>    ..FV..... (from 0 to INT_MAX) (default 0)
video_size    <image_size> ..FV.....
height          <int>    ..FV..... (from 0 to INT_MAX) (default 0)
pix_fmt       <pix_fmt> ..FV..... (default none)
sar             <rational> ..FV..... sample aspect ratio (from 0 to DBL_MAX) (default 0/1)
pixel_aspect    <rational> ..FV..... sample aspect ratio (from 0 to DBL_MAX) (default 0/1)
time_base       <rational> ..FV..... (from 0 to DBL_MAX) (default 0/1)
frame_rate    <rational> ..FV..... (from 0 to DBL_MAX) (default 0/1)
sws_param       <string> ..FV.....

abuffersink AVOptions:
sample_fmts    <binary> ..FV..... set the supported sample formats
sample_rates    <binary> ..FV..... set the supported sample rates
channel_layouts <binary> ..FV..... set the supported channel layouts
channel_counts <binary> ..FV..... set the supported channel counts
all_channel_counts <boolean> ..FV..... accept all channel counts (default false)

buffersink AVOptions:
pix_fmts       <binary> ..FV..... set the supported pixel formats

av1_metadata_bsf AVOptions:
-td             <int>    ...V....B Temporal Delimiter OBU (from 0 to 2) (default pass)
pass                      ...V....B
insert                   ...V....B
remove                   ...V....B
-color_primaries <int>    ...V....B Set color primaries (section 6.4.2) (from -1 to 255) (default -1)
-transfer_characteristics <int>    ...V....B Set transfer characteristics (section 6.4.2) (from -1 to 255) (default -1)
-matrix_coefficients <int>    ...V....B Set matrix coefficients (section 6.4.2) (from -1 to 255) (default -1)
-color_range    <int>    ...V....B Set color range flag (section 6.4.2) (from -1 to 1) (default -1)
tv                         ...V....B TV (limited) range
pc                         ...V....B PC (full) range
-chroma_sample_position <int>    ...V....B Set chroma sample position (section 6.4.2) (from -1 to 3) (default -1)
unknown                   ...V....B Unknown chroma sample position
vertical                   ...V....B Left chroma sample position
colocated                ...V....B Top-left chroma sample position
-tick_rate       <rational> ...V....B Set display tick rate (num_units_in_display_tick / time_scale) (from 0 to UINT32_MAX) (default 0/1)
-num_ticks_per_picture <int>    ...V....B Set display ticks per picture for CFR streams (from -1 to INT_MAX) (default -1)

dump_extradata bsf AVOptions:
-freq          <int>    ...V....B When do dump extradata (from 0 to 1) (default k)
k                         ...V....B
keyframe                   ...V....B
e                         ...V....B
all                      ...V....B

extract_extradata AVOptions:
-remove          <int>    ...V....B remove the extradata from the bitstream (from 0 to 1) (default 0)

filter_units AVOptions:
-pass_types    <string> ...V....B List of unit types to pass through the filter.
-remove_types    <string> ...V....B List of unit types to remove in the filter.

h264_metadata_bsf AVOptions:
-aud             <int>    ...V....B Access Unit Delimiter NAL units (from 0 to 2) (default pass)
pass                      ...V....B
insert                   ...V....B
remove                   ...V....B
-sample_aspect_ratio <rational> ...V....B Set sample aspect ratio (table E-1) (from 0 to 65535) (default 0/1)
-video_format    <int>    ...V....B Set video format (table E-2) (from -1 to 7) (default -1)
-video_full_range_flag <int>    ...V....B Set video full range flag (from -1 to 1) (default -1)
-colour_primaries<int>    ...V....B Set colour primaries (table E-3) (from -1 to 255) (default -1)
-transfer_characteristics <int>    ...V....B Set transfer characteristics (table E-4) (from -1 to 255) (default -1)
-matrix_coefficients <int>    ...V....B Set matrix coefficients (table E-5) (from -1 to 255) (default -1)
-chroma_sample_loc_type <int>    ...V....B Set chroma sample location type (figure E-1) (from -1 to 6) (default -1)
-tick_rate       <rational> ...V....B Set VUI tick rate (num_units_in_tick / time_scale) (from 0 to UINT32_MAX) (default 0/1)
-fixed_frame_rate_flag <int>    ...V....B Set VUI fixed frame rate flag (from -1 to 1) (default -1)
-crop_left       <int>    ...V....B Set left border crop offset (from -1 to 16880) (default -1)
-crop_right    <int>    ...V....B Set right border crop offset (from -1 to 16880) (default -1)
-crop_top       <int>    ...V....B Set top border crop offset (from -1 to 16880) (default -1)
-crop_bottom    <int>    ...V....B Set bottom border crop offset (from -1 to 16880) (default -1)
-sei_user_data <string> ...V....B Insert SEI user data (UUID+string)
-delete_filler <int>    ...V....B Delete all filler (both NAL and SEI) (from 0 to 1) (default 0)
-display_orientation <int>    ...V....B Display orientation SEI (from 0 to 3) (default pass)
pass                      ...V....B
insert                   ...V....B
remove                   ...V....B
extract                   ...V....B
-rotate          <double> ...V....B Set rotation in display orientation SEI (anticlockwise angle in degrees) (from -360 to 360) (default nan)
-flip          <flags>    ...V....B Set flip in display orientation SEI (default 0)
horizontal                ...V....B Set hor_flip
vertical                   ...V....B Set ver_flip
-level          <int>    ...V....B Set level (table A-1) (from -2 to 255) (default -2)
auto                      ...V....B Attempt to guess level from stream properties
1                         ...V....B
1b                         ...V....B
1.1                      ...V....B
1.2                      ...V....B
1.3                      ...V....B
2                         ...V....B
2.1                      ...V....B
2.2                      ...V....B
3                         ...V....B
3.1                      ...V....B
3.2                      ...V....B
4                         ...V....B
4.1                      ...V....B
4.2                      ...V....B
5                         ...V....B
5.1                      ...V....B
5.2                      ...V....B
6                         ...V....B
6.1                      ...V....B
6.2                      ...V....B

hapqa_extract_bsf AVOptions:
-texture       <int>    ...V....B texture to keep (from 0 to 1) (default color)
color                      ...V....B keep HapQ texture
alpha                      ...V....B keep HapAlphaOnly texture

h265_metadata_bsf AVOptions:
-aud             <int>    ...V....B Access Unit Delimiter NAL units (from 0 to 2) (default pass)
pass                      ...V....B
insert                   ...V....B
remove                   ...V....B
-sample_aspect_ratio <rational> ...V....B Set sample aspect ratio (table E-1) (from 0 to 65535) (default 0/1)
-video_format    <int>    ...V....B Set video format (table E-2) (from -1 to 7) (default -1)
-video_full_range_flag <int>    ...V....B Set video full range flag (from -1 to 1) (default -1)
-colour_primaries<int>    ...V....B Set colour primaries (table E-3) (from -1 to 255) (default -1)
-transfer_characteristics <int>    ...V....B Set transfer characteristics (table E-4) (from -1 to 255) (default -1)
-matrix_coefficients <int>    ...V....B Set matrix coefficients (table E-5) (from -1 to 255) (default -1)
-chroma_sample_loc_type <int>    ...V....B Set chroma sample location type (figure E-1) (from -1 to 6) (default -1)
-tick_rate       <rational> ...V....B Set VPS and VUI tick rate (num_units_in_tick / time_scale) (from 0 to UINT32_MAX) (default 0/1)
-num_ticks_poc_diff_one <int>    ...V....B Set VPS and VUI number of ticks per POC increment (from -1 to INT_MAX) (default -1)
-crop_left       <int>    ...V....B Set left border crop offset (from -1 to 16888) (default -1)
-crop_right    <int>    ...V....B Set right border crop offset (from -1 to 16888) (default -1)
-crop_top       <int>    ...V....B Set top border crop offset (from -1 to 16888) (default -1)
-crop_bottom    <int>    ...V....B Set bottom border crop offset (from -1 to 16888) (default -1)

mpeg2_metadata_bsf AVOptions:
-display_aspect_ratio <rational> ...V....B Set display aspect ratio (table 6-3) (from 0 to 65535) (default 0/1)
-frame_rate    <rational> ...V....B Set frame rate (from 0 to UINT32_MAX) (default 0/1)
-video_format    <int>    ...V....B Set video format (table 6-6) (from -1 to 7) (default -1)
-colour_primaries<int>    ...V....B Set colour primaries (table 6-7) (from -1 to 255) (default -1)
-transfer_characteristics <int>    ...V....B Set transfer characteristics (table 6-8) (from -1 to 255) (default -1)
-matrix_coefficients <int>    ...V....B Set matrix coefficients (table 6-9) (from -1 to 255) (default -1)

noise AVOptions:
-amount          <int>    ...VA...B (from 0 to INT_MAX) (default 0)
-dropamount    <int>    ...VA...B (from 0 to INT_MAX) (default 0)

remove_extradata AVOptions:
-freq          <int>    ...V....B (from 0 to 2) (default keyframe)
k                         ...V....B
keyframe                   ...V....B
e                         ...V....B
all                      ...V....B

vp9_metadata_bsf AVOptions:
-color_space    <int>    ...V....B Set colour space (section 7.2.2) (from -1 to 7) (default -1)
unknown                   ...V....B Unknown/unspecified
bt601                      ...V....B ITU-R BT.601-7
bt709                      ...V....B ITU-R BT.709-6
smpte170                   ...V....B SMPTE-170
smpte240                   ...V....B SMPTE-240
bt2020                   ...V....B ITU-R BT.2020-2
rgb                      ...V....B sRGB / IEC 61966-2-1
-color_range    <int>    ...V....B Set colour range (section 7.2.2) (from -1 to 1) (default -1)
tv                         ...V....B TV (limited) range
pc                         ...V....B PC (full) range

出处：https://shana.pe.kr/shanaencoder_manual/32663

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ShanaEncoder FFmpeg 帮助手册，选项列表(v4.9.0.5r2) 过滤器 滤镜 F8添加参数

ShanaEncoder FFmpeg 帮助手册，选项列表(v4.9.0.5r2) 过滤器滤镜 F8添加参数