Provided by: mythtv-common_0.28.0+fixes.20160413.15cf421-0ubuntu2.16.04.1_amd64 
NAME
mythffplay - MythTV ffmpeg player
DESCRIPTION
ffplay version 3.0 Copyright (c) 2003-2016 the FFmpeg developers
built with gcc 5.4.0 (Ubuntu 5.4.0-6ubuntu1~16.04.4) 20160609 configuration:
--compile-type=profile --prefix=/usr --runprefix=/usr --disable-mythlogserver
--enable-crystalhd --enable-lirc --enable-audio-alsa --enable-audio-oss
--enable-dvb --enable-ivtv --enable-firewire --enable-joystick-menu
--with-bindings=perl --enable-ffmpeg-pthreads --enable-pic
--perl-config-opts='INSTALLDIRS=vendor' --enable-libvpx --enable-sdl
--enable-libmp3lame --enable-libx264 --enable-vdpau --enable-opengl-video
--enable-vaapi libavutil 55. 17.103 / 55. 17.103 libavcodec 57. 24.102 /
57. 24.102 libavformat 57. 25.100 / 57. 25.100 libavdevice 57. 0.101 / 57.
0.101 libavfilter 6. 31.100 / 6. 31.100 libswscale 4. 0.100 / 4. 0.100
libswresample 2. 0.101 / 2. 0.101 libpostproc 54. 0.100 / 54. 0.100
Simple media player usage: ffplay [options] input_file
Main options: -L show license -h topic show help -? topic
show help -help topic show help --help topic show help -version
show version -buildconf show build configuration -formats show
available formats -devices show available devices -codecs show
available codecs -decoders show available decoders -encoders show
available encoders -bsfs show available bit stream filters -protocols
show available protocols -filters show available filters -pix_fmts
show available pixel formats -layouts show standard channel layouts
-sample_fmts show available audio sample formats -colors show available
color names -loglevel loglevel set logging level -v loglevel set logging level
-report generate a report -max_alloc bytes set maximum size of a single
allocated block -sources device list sources of the input device -sinks device
list sinks of the output device -x width force displayed width -y height
force displayed height -s size set frame size (WxH or abbreviation) -fs
force full screen -an disable audio -vn disable video -sn
disable subtitling -ss pos seek to a given position in seconds -t duration
play "duration" seconds of audio/video -bytes val seek by bytes 0=off 1=on
-1=auto -nodisp disable graphical display -f fmt force format
-window_title window title set window title -af filter_graph set audio filters
-showmode mode select show mode (0 = video, 1 = waves, 2 = RDFT) -i input_file
read specified file -codec decoder_name force decoder -autorotate automatically
rotate video
Advanced options: -cpuflags flags force specific cpu flags -hide_banner hide_banner
do not show program banner -ast stream_specifier select desired audio stream -vst
stream_specifier select desired video stream -sst stream_specifier select desired
subtitle stream -pix_fmt format set pixel format -stats show status -fast
non spec compliant optimizations -genpts generate pts -drp let
decoder reorder pts 0=off 1=on -1=auto -lowres -sync type set audio-video sync.
type (type=audio/video/ext) -autoexit exit at the end -exitonkeydown exit
on key down -exitonmousedown exit on mouse down -loop loop count set number of times
the playback shall be looped -framedrop drop frames when cpu is too slow -infbuf
don't limit the input buffer size (useful with realtime streams) -vf filter_graph set
video filters -rdftspeed msecs rdft speed -default generic catch all option
-acodec decoder_name force audio decoder -scodec decoder_name force subtitle decoder
-vcodec decoder_name force video decoder
AVCodecContext AVOptions:
-flags <flags> ED.VAS.. (default 0)
unaligned
.D.V.... allow decoders to produce unaligned output
gray ED.V.... only decode/encode grayscale
truncated
.D.V.... Input bitstream might be randomly truncated
low_delay
ED.V.... force low delay
bitexact
ED.VAS.. use only bitexact functions (except (I)DCT)
output_corrupt
.D.V.... Output even potentially corrupted frames
-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)
-bug <flags> .D.V.... work around not autodetected encoder bugs (default
autodetect)
autodetect
.D.V....
old_msmpeg4
.D.V.... some old lavc-generated MSMPEG4v3 files (no autodetection)
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....
ac_vlc .D.V.... illegal VLC bug (autodetected per FOURCC)
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
-strict
<int> ED.VA... how strictly to follow the standards (from INT_MIN to
INT_MAX) (default normal)
very ED.V.... strictly conform to a older more strict version of the spec or reference
software
strict ED.V.... strictly conform to all the things in the spec no matter what the
consequences
normal ED.V....
unofficial
ED.V.... allow unofficial extensions
experimental
ED.V.... allow non-standardized experimental things
-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
-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....
sh4 ED.V....
simplearm
ED.V....
simplearmv5te
ED.V....
simplearmv6
ED.V....
simpleneon
ED.V....
simplealpha
ED.V....
ipp 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
-debug <flags> ED.VAS.. print specific debug info (default 0)
pict .D.V.... picture info
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....
pts .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
-vismv <flags> .D.V.... visualize motion vectors (MVs) (deprecated) (default 0)
pf .D.V.... forward predicted MVs of P-frames
bf .D.V.... forward predicted MVs of B-frames
bb .D.V.... backward predicted MVs of B-frames
-flags2
<flags> ED.VA... (default 0)
ignorecrop
.D.V.... ignore cropping information from sps
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
-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
-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)
-lowres
<int> .D.VA... decode at 1= 1/2, 2=1/4, 3=1/8 resolutions (from 0 to
INT_MAX) (default 0)
-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
-channel_layout
<int64> ED..A... (from 0 to I64_MAX) (default 0)
-request_channel_layout <int64>
.D..A... (from 0 to I64_MAX) (default 0)
-ticks_per_frame
<int> ED.VA... (from 1 to INT_MAX) (default 1)
-color_primaries
<int> ED.V.... color primaries (from 1 to 10) (default unspecified)
bt709 ED.V.... BT.709
unspecified
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_1
ED.V.... SMPTE ST 428-1
-color_trc
<int> ED.V.... color transfer characteristics (from 1 to 17) (default
unspecified)
bt709 ED.V.... BT.709
unspecified
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
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
smpte2084
ED.V.... SMPTE ST 2084
smpte428_1
ED.V.... SMPTE ST 428-1
-colorspace
<int> ED.V.... color space (from 0 to 10) (default unspecified)
rgb ED.V.... RGB
bt709 ED.V.... BT.709
unspecified
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
ycocg ED.V.... YCOCG
bt2020_ncl
ED.V.... BT.2020 NCL
bt2020_cl
ED.V.... BT.2020 CL
-color_range
<int> ED.V.... color range (from 0 to 2) (default unspecified)
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 6) (default unspecified)
unspecified
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
-thread_type
<flags> ED.VA... select multithreading type (default slice+frame)
slice ED.V....
frame ED.V....
-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..
-refcounted_frames <boolean>
.D.VA... (default false)
-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
amv encoder AVOptions:
APNG encoder AVOptions:
cinepak AVOptions:
cljr encoder AVOptions:
dnxhd AVOptions:
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 17) (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
ffv1 encoder AVOptions:
ffvhuff AVOptions:
FIC encoder AVOptions:
-skip_cursor
<boolean> .D.V.... skip the cursor (default false)
flv encoder AVOptions:
frwu Decoder AVOptions:
-change_field_order <boolean>
.D.V.... Change field order (default false)
GIF encoder AVOptions:
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+07)
h261 encoder AVOptions:
H.263 encoder AVOptions:
H.263p encoder AVOptions:
H264 Decoder AVOptions:
-enable_er
<boolean> .D.V.... Enable error resilience on damaged frames (unsafe) (default
auto)
h264_crystalhd AVOptions:
-crystalhd_downscale_width <int>
.D.V.... Turn on downscaling to the specified width (from 0 to UINT32_MAX) (default
0)
H264 VDPAU Decoder AVOptions:
-enable_er
<boolean> .D.V.... Enable error resilience on damaged frames (unsafe) (default
auto)
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)
huffyuv AVOptions:
jpeg 2000 encoder AVOptions:
jpeg2000 AVOptions:
-lowres
<int> .D.V.... Lower the decoding resolution by a power of two (from 0 to
33) (default 0)
jpegls AVOptions:
ljpeg AVOptions:
mjpeg encoder AVOptions:
MJPEG decoder AVOptions:
-extern_huff
<boolean> .D.V.... Use external huffman table. (default false)
mpeg1video encoder AVOptions:
mpeg2video encoder AVOptions:
MPEG4 encoder AVOptions:
MPEG4 Video Decoder AVOptions:
mpeg4_crystalhd AVOptions:
-crystalhd_downscale_width <int>
.D.V.... Turn on downscaling to the specified width (from 0 to UINT32_MAX) (default
0)
MPEG4 Video VDPAU Decoder AVOptions:
mpeg2_crystalhd AVOptions:
-crystalhd_downscale_width <int>
.D.V.... Turn on downscaling to the specified width (from 0 to UINT32_MAX) (default
0)
msmpeg4_crystalhd AVOptions:
-crystalhd_downscale_width <int>
.D.V.... Turn on downscaling to the specified width (from 0 to UINT32_MAX) (default
0)
msmpeg4v2 encoder AVOptions:
msmpeg4v3 encoder AVOptions:
PNG encoder AVOptions:
ProRes encoder AVOptions:
rawdec AVOptions:
-top <boolean> .D.V.... top field first (default auto)
RoQ AVOptions:
rv10 encoder AVOptions:
rv20 encoder AVOptions:
SMPTE 302M Decoder AVOptions:
-non_pcm_mode
<int> .D.V.... Chooses what to do with NON-PCM (from 0 to 3) (default
decode_drop)
copy .D.V.... Pass NON-PCM through unchanged
drop .D.V.... Drop NON-PCM
decode_copy
.D.V.... Decode if possible else passthrough
decode_drop
.D.V.... Decode if possible else drop
sgi AVOptions:
snow encoder AVOptions:
sunrast AVOptions:
svq1enc AVOptions:
targa AVOptions:
TIFF encoder AVOptions:
utvideo AVOptions:
V210 Decoder AVOptions:
-custom_stride
<int> .D.V.... Custom V210 stride (from INT_MIN to INT_MAX) (default 0)
vc1_crystalhd AVOptions:
-crystalhd_downscale_width <int>
.D.V.... Turn on downscaling to the specified width (from 0 to UINT32_MAX) (default
0)
SMPTE VC-2 encoder AVOptions:
wmv1 encoder AVOptions:
wmv2 encoder AVOptions:
wmv3_crystalhd AVOptions:
-crystalhd_downscale_width <int>
.D.V.... Turn on downscaling to the specified width (from 0 to UINT32_MAX) (default
0)
AAC encoder AVOptions:
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
AC-3 Encoder AVOptions:
AC3 decoder AVOptions:
-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 Encoder AVOptions:
Fixed-Point AC-3 Decoder AVOptions:
-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)
alacenc AVOptions:
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-AC-3 Encoder AVOptions:
E-AC3 decoder AVOptions:
-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 encoder AVOptions:
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)
TTA Decoder AVOptions:
-password
<string> .D..A... Set decoding password
WavPack encoder AVOptions:
g722 decoder AVOptions:
-bits_per_codeword <int>
.D..A... Bits per G722 codeword (from 6 to 8) (default 8)
g726 AVOptions:
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)
VOBSUB subtitle encoder AVOptions:
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)
libmp3lame encoder AVOptions:
libvpx-vp8 encoder AVOptions:
libvpx-vp9 encoder AVOptions:
libx264 AVOptions:
libx264rgb AVOptions:
AVFormatContext AVOptions:
-avioflags
<flags> ED...... (default 0)
direct ED...... reduce buffering
-probesize
<int64> .D...... set probing size (from 32 to I64_MAX) (default 5e+06)
-formatprobesize
<int> .D...... number of bytes to probe file format (from 0 to 2.14748e+09)
(default 1.04858e+06)
-fflags
<flags> ED...... (default flush_packets)
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...... don't merge side data
fastseek
.D...... fast but inaccurate seeks
nobuffer
.D...... reduce the latency introduced by optional buffering
-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+06)
-rtbufsize
<int> .D...... max memory used for buffering real-time frames (from 0 to
INT_MAX) (default 3.04128e+06)
-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)
-fpsprobesize
<int> .D...... number of frames used to probe fps (from -1 to 2.14748e+09)
(default -1)
-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 <int>
.D...... use wallclock as timestamps (from 0 to 2.14748e+09) (default 0)
-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)
-f_strict
<int> ED...... how strictly to follow the standards (deprecated; use strict,
save via avconv) (from INT_MIN to INT_MAX) (default normal)
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)
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)
-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
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
Async AVOptions:
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
ffrtmphttp AVOptions:
-ffrtmphttp_tls
<boolean> .D...... Use a HTTPS tunneling connection (RTMPTS). (default false)
file AVOptions:
ftp AVOptions:
-timeout
<int> ED...... set timeout of socket I/O operations (from -1 to INT_MAX)
(default -1)
-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)
-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/57.25.100")
-user-agent
<string> .D...... override User-Agent header (default "Lavf/57.25.100")
-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
-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)
icecast AVOptions:
pipe AVOptions:
rtmp AVOptions:
-rtmp_app
<string> ED...... Name of application to connect to on the RTMP server
-rtmp_buffer
<int> ED...... Set buffer time in milliseconds. The default is 3000. (from 0
to INT_MAX) (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 any)
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_swfhash
<binary> .D...... SHA256 hash of the decompressed SWF file (32 bytes).
-rtmp_swfsize
<int> .D...... Size of the decompressed SWF file, required for
SWFVerification. (from 0 to INT_MAX) (default 0)
-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.
-rtmp_tcurl
<string> ED...... URL of the target stream. Defaults to
proto://host[:port]/app.
-rtmp_listen
<int> .D...... Listen for incoming rtmp connections (from INT_MIN to
INT_MAX) (default 0)
-listen
<int> .D...... Listen for incoming rtmp connections (from INT_MIN to
INT_MAX) (default 0)
-timeout
<int> .D...... Maximum timeout (in seconds) to wait for incoming
connections. -1 is infinite. Implies -rtmp_listen 1 (from INT_MIN to INT_MAX)
(default -1)
rtmpt AVOptions:
-rtmp_app
<string> ED...... Name of application to connect to on the RTMP server
-rtmp_buffer
<int> ED...... Set buffer time in milliseconds. The default is 3000. (from 0
to INT_MAX) (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 any)
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_swfhash
<binary> .D...... SHA256 hash of the decompressed SWF file (32 bytes).
-rtmp_swfsize
<int> .D...... Size of the decompressed SWF file, required for
SWFVerification. (from 0 to INT_MAX) (default 0)
-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.
-rtmp_tcurl
<string> ED...... URL of the target stream. Defaults to
proto://host[:port]/app.
-rtmp_listen
<int> .D...... Listen for incoming rtmp connections (from INT_MIN to
INT_MAX) (default 0)
-listen
<int> .D...... Listen for incoming rtmp connections (from INT_MIN to
INT_MAX) (default 0)
-timeout
<int> .D...... Maximum timeout (in seconds) to wait for incoming
connections. -1 is infinite. Implies -rtmp_listen 1 (from INT_MIN to INT_MAX)
(default -1)
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
srtp AVOptions:
-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)
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)
udp AVOptions:
-buffer_size
<int> ED...... System data size (in bytes) (from -1 to INT_MAX) (default -1)
-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)
-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)
-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)
-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
unix AVOptions:
-listen
<boolean> ED...... Open socket for listening (default false)
-timeout
<int> ED...... Timeout in ms (from -1 to INT_MAX) (default -1)
-type <int> ED...... Socket type (from INT_MIN to INT_MAX) (default stream)
stream ED...... Stream (reliable stream-oriented)
datagram
ED...... Datagram (unreliable packet-oriented)
seqpacket
ED...... Seqpacket (reliable packet-oriented
ALSA demuxer AVOptions:
-sample_rate
<int> .D...... (from 1 to INT_MAX) (default 48000)
-channels
<int> .D...... (from 1 to INT_MAX) (default 2)
DV1394 indev AVOptions:
-standard
<int> .D...... (from 0 to 1) (default NTSC)
PAL .D......
NTSC .D......
-channel
<int> .D...... (from 0 to INT_MAX) (default 63)
fbdev indev AVOptions:
-framerate
<video_rate> .D...... (default "25")
lavfi indev AVOptions:
-graph <string> .D...... set libavfilter graph
-graph_file
<string> .D...... set libavfilter graph filename
-dumpgraph
<string> .D...... dump graph to stderr
OSS demuxer AVOptions:
-sample_rate
<int> .D...... (from 1 to INT_MAX) (default 48000)
-channels
<int> .D...... (from 1 to INT_MAX) (default 2)
V4L2 indev AVOptions:
-standard
<string> .D...... set TV standard, used only by analog frame grabber
-channel
<int> .D...... set TV channel, used only by frame grabber (from -1 to
INT_MAX) (default -1)
-video_size
<image_size> .D...... set frame size
-pixel_format
<string> .D...... set preferred pixel format
-input_format
<string> .D...... set preferred pixel format (for raw video) or codec name
-framerate
<string> .D...... set frame rate
-list_formats
<int> .D...... list available formats and exit (from 0 to INT_MAX) (default
0)
all .D...... show all available formats
raw .D...... show only non-compressed formats
compressed
.D...... show only compressed formats
-list_standards
<int> .D...... list supported standards and exit (from 0 to 1) (default 0)
all .D...... show all supported standards
-timestamps
<int> .D...... set type of timestamps for grabbed frames (from 0 to 2)
(default default)
default
.D...... use timestamps from the kernel
abs .D...... use absolute timestamps (wall clock)
mono2abs
.D...... force conversion from monotonic to absolute timestamps
-ts <int> .D...... set type of timestamps for grabbed frames (from 0 to 2)
(default default)
default
.D...... use timestamps from the kernel
abs .D...... use absolute timestamps (wall clock)
mono2abs
.D...... force conversion from monotonic to absolute timestamps
-use_libv4l2
<boolean> .D...... use libv4l2 (v4l-utils) conversion functions (default false)
xcbgrab indev AVOptions:
-x <int> .D...... Initial x coordinate. (from 0 to INT_MAX) (default 0)
-y <int> .D...... Initial y coordinate. (from 0 to INT_MAX) (default 0)
-grab_x
<int> .D...... Initial x coordinate. (from 0 to INT_MAX) (default 0)
-grab_y
<int> .D...... Initial y coordinate. (from 0 to INT_MAX) (default 0)
-video_size
<string> .D...... A string describing frame size, such as 640x480 or hd720.
(default "vga")
-framerate
<string> .D...... (default "ntsc")
-draw_mouse
<int> .D...... Draw the mouse pointer. (from 0 to 1) (default 1)
-follow_mouse
<int> .D...... Move the grabbing region when the mouse pointer reaches
within specified amount of pixels to the edge of region. (from -1 to INT_MAX)
(default 0)
centered
.D...... Keep the mouse pointer at the center of grabbing region when following.
-show_region
<int> .D...... Show the grabbing region. (from 0 to 1) (default 0)
-region_border
<int> .D...... Set the region border thickness. (from 1 to 128) (default 3)
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 15)
-default_fps
<int> .D...... default framerate (0 is as fast as possible) (from 0 to
INT_MAX) (default 15)
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)
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......
concat demuxer AVOptions:
-safe <boolean> .D...... enable safe mode (default auto)
-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")
ffm demuxer AVOptions:
flvdec AVOptions:
-flv_metadata
<boolean> .D.V.... Allocate streams according to the onMetaData array (default
false)
live_flvdec AVOptions:
-flv_metadata
<boolean> .D.V.... Allocate streams according to the onMetaData array (default
false)
g729 demuxer AVOptions:
-bit_rate
<int> .D...... (from 0 to INT_MAX) (default 0)
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+07) (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)
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")
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.... (default false)
-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)
mpegvideo demuxer AVOptions:
-framerate
<video_rate> .D...... (default "25")
MPJPEG demuxer AVOptions:
-strict_mime_boundary <boolean>
.D...... require MIME boundaries match (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)
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)
-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)
-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)
-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 "Lavf57.25.100")
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+06)
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)
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)
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
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
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
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
fbdev outdev AVOptions:
opengl outdev AVOptions:
sdl outdev AVOptions:
xvideo outdev AVOptions:
ADTS muxer AVOptions:
AIFF muxer AVOptions:
APNG muxer AVOptions:
ASF muxer AVOptions:
ass muxer AVOptions:
AST muxer AVOptions:
ASF stream muxer AVOptions:
AVI muxer AVOptions:
dash muxer AVOptions:
f4v muxer AVOptions:
flac muxer AVOptions:
flv muxer AVOptions:
frame hash encoder class AVOptions:
GIF muxer AVOptions:
HDS muxer AVOptions:
hls muxer AVOptions:
image2 muxer AVOptions:
ipod muxer AVOptions:
ismv muxer AVOptions:
LATM/LOAS muxer AVOptions:
hash encoder class AVOptions:
matroska muxer AVOptions:
matroska audio muxer AVOptions:
mov muxer AVOptions:
MP3 muxer AVOptions:
mp4 muxer AVOptions:
mpeg muxer AVOptions:
vcd muxer AVOptions:
dvd muxer AVOptions:
svcd muxer AVOptions:
vob muxer AVOptions:
MPEGTS muxer AVOptions:
mpjpeg_muxer AVOptions:
MXF muxer AVOptions:
MXF-D10 muxer AVOptions:
MXF-OPAtom muxer AVOptions:
nutenc AVOptions:
Ogg audio muxer AVOptions:
Ogg muxer AVOptions:
Ogg Opus muxer AVOptions:
psp muxer AVOptions:
RTP muxer AVOptions:
RTSP muxer AVOptions:
-initial_pause
<boolean> .D...... do not start playing the stream immediately (default false)
-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)
-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)
-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 "Lavf57.25.100")
segment muxer AVOptions:
stream_segment muxer AVOptions:
smooth streaming muxer AVOptions:
Ogg Speex muxer AVOptions:
spdif AVOptions:
tg2 muxer AVOptions:
tgp muxer AVOptions:
WAV muxer AVOptions:
webm muxer AVOptions:
WebM DASH Manifest muxer AVOptions:
WebM Chunk Muxer AVOptions:
WebP muxer AVOptions:
AVFilter AVOptions:
thread_type
<flags> ..F..... Allowed thread types (default slice)
enable <string> ..F..... set enable expression
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 2)
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)
acrossfade AVOptions:
nb_samples
<int> ..F.A... set number of samples for cross fade duration (from 1 to
2.14748e+08) (default 44100)
ns <int> ..F.A... set number of samples for cross fade duration (from 1 to
2.14748e+08) (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 15) (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
c1 <int> ..F.A... set fade curve type for 1st stream (from 0 to 15) (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
curve2 <int> ..F.A... set fade curve type for 2nd stream (from 0 to 15) (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
c2 <int> ..F.A... set fade curve type for 2nd stream (from 0 to 15) (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
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... 50??s (FM)
75fm ..F.A... 75??s (FM)
50kf ..F.A... 50??s (FM-KF)
75kf ..F.A... 75??s (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
<int> ..F.A... set number of samples for fade duration (from 1 to INT_MAX)
(default 44100)
ns <int> ..F.A... set number of samples for fade duration (from 1 to INT_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 15) (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
c <int> ..F.A... set fade curve type (from 0 to 15) (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
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 16) (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...
win_func
<int> ..F.A... set window function (from 0 to 14) (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)
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)
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 4) (default h)
h ..F.A... Hz
q ..F.A... Q-Factor
o ..F.A... octave
s ..F.A... slope
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)
amerge AVOptions:
inputs <int> ..F.A... specify the number of inputs (from 2 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 32) (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)
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+09) (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:
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")
asplit AVOptions:
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 2) (default 1)
atrim AVOptions:
starti <duration> ..F.A... Timestamp of the first frame that should be passed (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 be passed (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)
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)
start <double> ..F.A... Timestamp in seconds of the first frame that should be passed
(from -DBL_MAX to DBL_MAX) (default DBL_MAX)
end <double> ..F.A... Timestamp in seconds of the first frame that should be
dropped again (from -DBL_MAX to DBL_MAX) (default DBL_MAX)
duration
<double> ..F.A... Maximum duration of the output in seconds (from 0 to DBL_MAX)
(default 0)
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 4) (default q)
h ..F.A... Hz
q ..F.A... Q-Factor
o ..F.A... octave
s ..F.A... slope
width <double> ..F.A... set band-width (from 0 to 999) (default 0.5)
w <double> ..F.A... set band-width (from 0 to 999) (default 0.5)
csg <boolean> ..F.A... use constant skirt gain (default false)
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 4) (default q)
h ..F.A... Hz
q ..F.A... Q-Factor
o ..F.A... octave
s ..F.A... slope
width <double> ..F.A... set band-width (from 0 to 999) (default 0.5)
w <double> ..F.A... set band-width (from 0 to 999) (default 0.5)
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 4) (default q)
h ..F.A... Hz
q ..F.A... Q-Factor
o ..F.A... octave
s ..F.A... slope
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)
biquad AVOptions:
a0 <double> ..F.A... (from -32768 to 32767) (default 1)
a1 <double> ..F.A... (from -32768 to 32767) (default 1)
a2 <double> ..F.A... (from -32768 to 32767) (default 1)
b0 <double> ..F.A... (from -32768 to 32767) (default 1)
b1 <double> ..F.A... (from -32768 to 32767) (default 1)
b2 <double> ..F.A... (from -32768 to 32767) (default 1)
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")
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
"0.3")
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")
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)
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)
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)
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 4) (default q)
h ..F.A... Hz
q ..F.A... Q-Factor
o ..F.A... octave
s ..F.A... slope
width <double> ..F.A... set band-width (from 0 to 999) (default 1)
w <double> ..F.A... set band-width (from 0 to 999) (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)
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)
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...
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 4) (default q)
h ..F.A... Hz
q ..F.A... Q-Factor
o ..F.A... octave
s ..F.A... slope
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)
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.
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 4) (default q)
h ..F.A... Hz
q ..F.A... Q-Factor
o ..F.A... octave
s ..F.A... slope
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)
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 2)
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)
silenceremove AVOptions:
start_periods
<int> ..F.A... (from 0 to 9000) (default 0)
start_duration
<duration> ..F.A... (default 0)
start_threshold
<double> ..F.A... (from 0 to DBL_MAX) (default 0)
stop_periods
<int> ..F.A... (from -9000 to 9000) (default 0)
stop_duration
<duration> ..F.A... (default 0)
stop_threshold
<double> ..F.A... (from 0 to DBL_MAX) (default 0)
leave_silence
<boolean> ..F.A... (default false)
detection
<int> ..F.A... (from 0 to 1) (default rms)
peak ..F.A...
rms ..F.A...
window <double> ..F.A... (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 6) (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...
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)
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)
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 4) (default q)
h ..F.A... Hz
q ..F.A... Q-Factor
o ..F.A... octave
s ..F.A... slope
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)
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 2) (default pink)
white ..F.A...
pink ..F.A...
brown ..F.A...
colour <int> ..F.A... set noise color (from 0 to 2) (default pink)
white ..F.A...
pink ..F.A...
brown ..F.A...
c <int> ..F.A... set noise color (from 0 to 2) (default white)
white ..F.A...
pink ..F.A...
brown ..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)
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")
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 33)
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
shaping
<int> ..FV.... set shaping engine (from -1 to 1) (default auto)
auto ..FV....
simple ..FV.... simple shaping
complex
..FV.... complex shaping
bbox AVOptions:
min_val
<int> ..FV.... set minimum luminance value for bounding box (from 0 to 254)
(default 16)
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 29) (default normal)
addition
..FV....
addition128
..FV....
and ..FV....
average
..FV....
burn ..FV....
darken ..FV....
difference
..FV....
difference128
..FV....
divide ..FV....
dodge ..FV....
exclusion
..FV....
glow ..FV....
hardlight
..FV....
hardmix
..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 29) (default normal)
addition
..FV....
addition128
..FV....
and ..FV....
average
..FV....
burn ..FV....
darken ..FV....
difference
..FV....
difference128
..FV....
divide ..FV....
dodge ..FV....
exclusion
..FV....
glow ..FV....
hardlight
..FV....
hardmix
..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 29) (default normal)
addition
..FV....
addition128
..FV....
and ..FV....
average
..FV....
burn ..FV....
darken ..FV....
difference
..FV....
difference128
..FV....
divide ..FV....
dodge ..FV....
exclusion
..FV....
glow ..FV....
hardlight
..FV....
hardmix
..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 29) (default normal)
addition
..FV....
addition128
..FV....
and ..FV....
average
..FV....
burn ..FV....
darken ..FV....
difference
..FV....
difference128
..FV....
divide ..FV....
dodge ..FV....
exclusion
..FV....
glow ..FV....
hardlight
..FV....
hardmix
..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 29) (default
-1)
addition
..FV....
addition128
..FV....
and ..FV....
average
..FV....
burn ..FV....
darken ..FV....
difference
..FV....
difference128
..FV....
divide ..FV....
dodge ..FV....
exclusion
..FV....
glow ..FV....
hardlight
..FV....
hardmix
..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)
shortest
<boolean> ..FV.... force termination when the shortest input terminates (default
false)
repeatlast
<boolean> ..FV.... repeat last bottom frame (default true)
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)
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)
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)
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 3) (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
dst <int> ..FV.... set destination color matrix (from -1 to 3) (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
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 1)
1rdiv <float> ..FV.... set rdiv for 2nd plane (from 0 to INT_MAX) (default 1)
2rdiv <float> ..FV.... set rdiv for 3rd plane (from 0 to INT_MAX) (default 1)
3rdiv <float> ..FV.... set rdiv for 4th plane (from 0 to INT_MAX) (default 1)
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)
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)
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)
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
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-05 to 0.5) (default 0.02)
2thr <float> ..FV.... set 2nd plane threshold (from 3e-05 to 0.5) (default 0.02)
3thr <float> ..FV.... set 3rd plane threshold (from 3e-05 to 0.5) (default 0.02)
4thr <float> ..FV.... set 4th plane threshold (from 3e-05 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)
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)
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)
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)
band <int> ..FV.... set delogo area band size (from 0 to INT_MAX) (default 0)
t <int> ..FV.... set delogo area band size (from 0 to INT_MAX) (default 0)
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.... use OpenCL filtering capabilities (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 2) (default smear)
blank ..FV....
smear ..FV....
wrap ..FV....
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")
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 3) (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
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")
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 1) (default wires)
wires ..FV.... white/gray wires on black
colormix
..FV.... mix colors
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)
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")
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
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
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
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)
format AVOptions:
fps AVOptions:
fps <video_rate> ..FV.... A string describing desired output framerate (default "25")
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
framepack AVOptions:
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 7)
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)
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)
haldclut AVOptions:
shortest
<boolean> ..FV.... force termination when the shortest input terminates (default
false)
repeatlast
<boolean> ..FV.... continue applying the last clut after eos (default true)
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
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 1) (default parade)
parade ..FV....
overlay
..FV....
levels_mode
<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)
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")
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
lowpass
<boolean> ..FV.... set vertical low-pass filter (default true)
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)
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
lut 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")
y <string> ..FV.... set Y expression (default "val")
u <string> ..FV.... set U expression (default "val")
v <string> ..FV.... set V expression (default "val")
r <string> ..FV.... set R expression (default "val")
g <string> ..FV.... set G expression (default "val")
b <string> ..FV.... set B expression (default "val")
a <string> ..FV.... set A expression (default "val")
lutrgb 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")
y <string> ..FV.... set Y expression (default "val")
u <string> ..FV.... set U expression (default "val")
v <string> ..FV.... set V expression (default "val")
r <string> ..FV.... set R expression (default "val")
g <string> ..FV.... set G expression (default "val")
b <string> ..FV.... set B expression (default "val")
a <string> ..FV.... set A expression (default "val")
lutyuv 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")
y <string> ..FV.... set Y expression (default "val")
u <string> ..FV.... set U expression (default "val")
v <string> ..FV.... set V expression (default "val")
r <string> ..FV.... set R expression (default "val")
g <string> ..FV.... set G expression (default "val")
b <string> ..FV.... set B expression (default "val")
a <string> ..FV.... set A expression (default "val")
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+08)
(default 0)
format <pix_fmt> ..FV.... set output pixel format (default yuva444p)
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
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)
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:
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
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
rgb <boolean> ..FV.... force packed RGB in input and output (deprecated) (default
false)
shortest
<boolean> ..FV.... force termination when the shortest input terminates (default
false)
format <int> ..FV.... set output format (from 0 to 3) (default yuv420)
yuv420 ..FV....
yuv422 ..FV....
yuv444 ..FV....
rgb ..FV....
repeatlast
<boolean> ..FV.... repeat overlay of the last overlay frame (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")
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)
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
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
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
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
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
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
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)
realtime AVOptions:
limit <duration> ..FVA... sleep time limit (default 2)
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
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....
full ..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....
full ..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:
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....
full ..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....
full ..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:
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")
dar_den
<float> ..FV.... (from 0 to FLT_MAX) (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
setpts AVOptions:
expr <string> ..FVA... Expression determining the frame timestamp (default "PTS")
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")
sar_den
<float> ..FV.... (from 0 to FLT_MAX) (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)
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")
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)
split AVOptions:
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:
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
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
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")
tblend AVOptions:
c0_mode
<int> ..FV.... set component #0 blend mode (from 0 to 29) (default normal)
addition
..FV....
addition128
..FV....
and ..FV....
average
..FV....
burn ..FV....
darken ..FV....
difference
..FV....
difference128
..FV....
divide ..FV....
dodge ..FV....
exclusion
..FV....
glow ..FV....
hardlight
..FV....
hardmix
..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 29) (default normal)
addition
..FV....
addition128
..FV....
and ..FV....
average
..FV....
burn ..FV....
darken ..FV....
difference
..FV....
difference128
..FV....
divide ..FV....
dodge ..FV....
exclusion
..FV....
glow ..FV....
hardlight
..FV....
hardmix
..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 29) (default normal)
addition
..FV....
addition128
..FV....
and ..FV....
average
..FV....
burn ..FV....
darken ..FV....
difference
..FV....
difference128
..FV....
divide ..FV....
dodge ..FV....
exclusion
..FV....
glow ..FV....
hardlight
..FV....
hardmix
..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 29) (default normal)
addition
..FV....
addition128
..FV....
and ..FV....
average
..FV....
burn ..FV....
darken ..FV....
difference
..FV....
difference128
..FV....
divide ..FV....
dodge ..FV....
exclusion
..FV....
glow ..FV....
hardlight
..FV....
hardmix
..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 29) (default
-1)
addition
..FV....
addition128
..FV....
and ..FV....
average
..FV....
burn ..FV....
darken ..FV....
difference
..FV....
difference128
..FV....
divide ..FV....
dodge ..FV....
exclusion
..FV....
glow ..FV....
hardlight
..FV....
hardmix
..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")
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")
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
transpose AVOptions:
dir <int> ..FV.... set transpose direction (from 0 to 7) (default cclock_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:
starti <duration> ..FV.... Timestamp of the first frame that should be passed (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 be passed (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)
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)
start <double> ..FV.... Timestamp in seconds of the first frame that should be passed
(from -DBL_MAX to DBL_MAX) (default DBL_MAX)
end <double> ..FV.... Timestamp in seconds of the first frame that should be
dropped again (from -DBL_MAX to DBL_MAX) (default DBL_MAX)
duration
<double> ..FV.... Maximum duration of the output in seconds (from 0 to DBL_MAX)
(default 0)
unsharp AVOptions:
luma_msize_x
<int> ..FV.... set luma matrix horizontal size (from 3 to 63) (default 5)
lx <int> ..FV.... set luma matrix horizontal size (from 3 to 63) (default 5)
luma_msize_y
<int> ..FV.... set luma matrix vertical size (from 3 to 63) (default 5)
ly <int> ..FV.... set luma matrix vertical size (from 3 to 63) (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 63) (default 5)
cx <int> ..FV.... set chroma matrix horizontal size (from 3 to 63) (default 5)
chroma_msize_y
<int> ..FV.... set chroma matrix vertical size (from 3 to 63) (default 5)
cy <int> ..FV.... set chroma matrix vertical size (from 3 to 63) (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.... use OpenCL filtering capabilities (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)
vectorscope AVOptions:
mode <int> ..FV.... set vectorscope mode (from 0 to 4) (default gray)
gray ..FV....
color ..FV....
color2 ..FV....
color3 ..FV....
color4 ..FV....
m <int> ..FV.... set vectorscope mode (from 0 to 4) (default gray)
gray ..FV....
color ..FV....
color2 ..FV....
color3 ..FV....
color4 ..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....
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)
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 1) (default parade)
overlay
..FV....
parade ..FV....
d <int> ..FV.... set display mode (from 0 to 1) (default parade)
overlay
..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 5) (default lowpass)
lowpass
..FV....
flat ..FV....
aflat ..FV....
chroma ..FV....
achroma
..FV....
color ..FV....
f <int> ..FV.... set filter (from 0 to 5) (default lowpass)
lowpass
..FV....
flat ..FV....
aflat ..FV....
chroma ..FV....
achroma
..FV....
color ..FV....
xbr AVOptions:
n <int> ..FV.... set scale factor (from 2 to 4) (default 3)
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)
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)
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 3) (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
size <image_size> ..FV.... set graph size (default "900x256")
s <image_size> ..FV.... set graph size (default "900x256")
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")
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 1 to 10) (default 1)
draw <int> ..FV.... set draw mode (from 0 to 1) (default dot)
dot ..FV....
line ..FV....
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)
timeclamp
<double> ..FV.... set timeclamp (from 0.1 to 1) (default 0.17)
tc <double> ..FV.... set timeclamp (from 0.1 to 1) (default 0.17)
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
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)
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 14) (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
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
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
rscroll
..FV.... scroll from left to right
fullframe
..FV.... return full frames
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 8) (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
scale <int> ..FV.... set display scale (from 0 to 5) (default sqrt)
sqrt ..FV.... square root
cbrt ..FV.... cubic root
4thrt ..FV.... 4th root
5thrt ..FV.... 5th root
log ..FV.... logarithmic
lin ..FV.... linear
saturation
<float> ..FV.... color saturation multiplier (from -10 to 10) (default 1)
win_func
<int> ..FV.... set window function (from 0 to 14) (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
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....
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 8) (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
scale <int> ..FV.... set display scale (from 0 to 5) (default log)
sqrt ..FV.... square root
cbrt ..FV.... cubic root
4thrt ..FV.... 4th root
5thrt ..FV.... 5th root
log ..FV.... logarithmic
lin ..FV.... linear
saturation
<float> ..FV.... color saturation multiplier (from -10 to 10) (default 1)
win_func
<int> ..FV.... set window function (from 0 to 14) (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
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)
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 1080) (default 400)
h <int> ..FV.... set channel height (from 1 to 100) (default 20)
f <double> ..FV.... set fade (from 0.001 to 1) (default 0.95)
c <string> ..FV.... set volume color expression (default "if(gte(VOLUME,-6),
if(gte(VOLUME,-2), if(gte(VOLUME,-1), if(gt(VOLUME,0), 0xff0000ff, 0xff0066ff),
0xff00ffff),0xff00ff00),0xffff0000)")
t <boolean> ..FV.... display channel names (default true)
v <boolean> ..FV.... display volume value (default true)
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 1) (default lin)
lin ..FV.... linear
log ..FV.... logarithmic
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 1) (default lin)
lin ..FV.... linear
log ..FV.... logarithmic
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 14) (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+12) (default 0)
sp <double> ..FVA... set seekpoint (seconds) (from 0 to 9.22337e+12) (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)
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+12) (default 0)
sp <double> ..FVA... set seekpoint (seconds) (from 0 to 9.22337e+12) (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)
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)
time_base_num
<int> ..FV.... deprecated, do not use (from 0 to INT_MAX) (default 0)
time_base_den
<int> ..FV.... deprecated, do not use (from 0 to INT_MAX) (default 0)
sar_num
<int> ..FV.... deprecated, do not use (from 0 to INT_MAX) (default 0)
sar_den
<int> ..FV.... deprecated, do not use (from 0 to INT_MAX) (default 0)
sar <rational> ..FV.... sample aspect ratio (from 0 to DBL_MAX) (default 1/1)
pixel_aspect
<rational> ..FV.... sample aspect ratio (from 0 to DBL_MAX) (default 1/1)
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
While playing: q, ESC quit f toggle full screen p, SPC
pause m toggle mute 9, 0 decrease and increase volume
respectively /, * decrease and increase volume respectively a
cycle audio channel in the current program v cycle video channel t
cycle subtitle channel in the current program c cycle program w
cycle video filters or show modes s activate frame-step mode left/right
seek backward/forward 10 seconds down/up seek backward/forward 1 minute page
down/page up seek backward/forward 10 minutes right mouse click seek to percentage in
file corresponding to fraction of width left double-click toggle full screen
mythffplay 0.28.0+fixes.20160413.15cf421-0ubJuly2201704.1 MYTHFFPLAY(1)