ffmpeg-all.pdf（相当全的参考文档）

【实例截图】

【核心代码】

ffmpeg Documentation
Table of Contents
1 Synopsis
2 Description
3 Detailed description
3.1 Filtering
3.1.1 Simple filtergraphs
3.1.2 Complex filtergraphs
3.2 Stream copy
4 Stream selection
5 Options
5.1 Stream specifiers
5.2 Generic options
5.3 AVOptions
5.4 Main options
5.5 Video Options
5.6 Advanced Video options
5.7 Audio Options
5.8 Advanced Audio options
5.9 Subtitle options
5.10 Advanced Subtitle options
5.11 Advanced options
5.12 Preset files
6 Tips
7 Examples
7.1 Preset files
7.2 Video and Audio grabbing
7.3 X11 grabbing
7.4 Video and Audio file format conversion
8 Syntax
8.1 Quoting and escaping
8.1.1 Examples
8.2 Date
8.3 Time duration
8.3.1 Examples
8.4 Video size
8.5 Video rate
8.6 Ratio
8.7 Color
8.8 Channel Layout
9 Expression Evaluation 
10 OpenCL Options
11 Codec Options
12 Decoders
13 Video Decoders
13.1 rawvideo
13.1.1 Options
14 Audio Decoders
14.1 ac3
14.1.1 AC-3 Decoder Options
14.2 ffwavesynth
14.3 libcelt
14.4 libgsm
14.5 libilbc
14.5.1 Options
14.6 libopencore-amrnb
14.7 libopencore-amrwb
14.8 libopus
15 Subtitles Decoders
15.1 dvdsub
15.1.1 Options
15.2 libzvbi-teletext
15.2.1 Options
16 Encoders
17 Audio Encoders
17.1 aac
17.1.1 Options
17.2 ac3 and ac3_fixed
17.2.1 AC-3 Metadata
17.2.1.1 Metadata Control Options
17.2.1.2 Downmix Levels
17.2.1.3 Audio Production Information
17.2.1.4 Other Metadata Options
17.2.2 Extended Bitstream Information
17.2.2.1 Extended Bitstream Information - Part 1
17.2.2.2 Extended Bitstream Information - Part 2
17.2.3 Other AC-3 Encoding Options
17.2.4 Floating-Point-Only AC-3 Encoding Options
17.3 libfaac
17.3.1 Options
17.3.2 Examples
17.4 libfdk_aac
17.4.1 Options
17.4.2 Examples 
17.5 libmp3lame
17.5.1 Options
17.6 libopencore-amrnb
17.6.1 Options
17.7 libshine
17.7.1 Options
17.8 libtwolame
17.8.1 Options
17.9 libvo-aacenc
17.9.1 Options
17.10 libvo-amrwbenc
17.10.1 Options
17.11 libopus
17.11.1 Option Mapping
17.12 libvorbis
17.12.1 Options
17.13 libwavpack
17.13.1 Options
17.14 wavpack
17.14.1 Options
17.14.1.1 Shared options
17.14.1.2 Private options
18 Video Encoders
18.1 libtheora
18.1.1 Options
18.1.2 Examples
18.2 libvpx
18.2.1 Options
18.3 libwebp
18.3.1 Pixel Format
18.3.2 Options
18.4 libx264, libx264rgb
18.4.1 Supported Pixel Formats
18.4.2 Options
18.5 libx265
18.5.1 Options
18.6 libxvid
18.6.1 Options
18.7 mpeg2
18.7.1 Options
18.8 png
18.8.1 Private options
18.9 ProRes 
18.9.1 Private Options for prores-ks
18.9.2 Speed considerations
19 Subtitles Encoders
19.1 dvdsub
19.1.1 Options
20 Bitstream Filters
20.1 aac_adtstoasc
20.2 chomp
20.3 dump_extra
20.4 h264_mp4toannexb
20.5 imxdump
20.6 mjpeg2jpeg
20.7 mjpega_dump_header
20.8 movsub
20.9 mp3_header_decompress
20.10 noise
20.11 remove_extra
21 Format Options
21.1 Format stream specifiers
22 Demuxers
22.1 applehttp
22.2 apng
22.3 asf
22.4 concat
22.4.1 Syntax
22.4.2 Options
22.5 flv
22.6 libgme
22.7 libquvi
22.8 gif
22.9 image2
22.9.1 Examples
22.10 mpegts
22.11 rawvideo
22.12 sbg
22.13 tedcaptions
23 Muxers
23.1 aiff
23.1.1 Options
23.2 crc
23.2.1 Examples
23.3 framecrc
23.3.1 Examples 
23.4 framemd5
23.4.1 Examples
23.5 gif
23.6 hls
23.6.1 Options
23.7 ico
23.8 image2
23.8.1 Examples
23.8.2 Options
23.9 matroska
23.9.1 Metadata
23.9.2 Options
23.10 md5
23.11 mov, mp4, ismv
23.11.1 Options
23.11.2 Example
23.12 mp3
23.13 mpegts
23.13.1 Options
23.13.2 Example
23.14 null
23.15 nut
23.16 ogg
23.17 segment, stream_segment, ssegment
23.17.1 Options
23.17.2 Examples
23.18 smoothstreaming
23.19 tee
23.19.1 Examples
23.20 webm_dash_manifest
23.20.1 Options
23.20.2 Example
24 Metadata
25 Protocols
25.1 bluray
25.2 cache
25.3 concat
25.4 crypto
25.5 data
25.6 file
25.7 ftp
25.8 gopher
25.9 hls 
25.10 http
25.10.1 HTTP Cookies
25.11 Icecast
25.12 mmst
25.13 mmsh
25.14 md5
25.15 pipe
25.16 rtmp
25.17 rtmpe
25.18 rtmps
25.19 rtmpt
25.20 rtmpte
25.21 rtmpts
25.22 libsmbclient
25.23 libssh
25.24 librtmp rtmp, rtmpe, rtmps, rtmpt, rtmpte
25.25 rtp
25.26 rtsp
25.26.1 Examples
25.27 sap
25.27.1 Muxer
25.27.2 Demuxer
25.28 sctp
25.29 srtp
25.30 subfile
25.31 tcp
25.32 tls
25.33 udp
25.33.1 Examples
25.34 unix
26 Device Options
27 Input Devices
27.1 alsa
27.2 avfoundation
27.2.1 Options
27.2.2 Examples
27.3 bktr
27.4 dshow
27.4.1 Options
27.4.2 Examples
27.5 dv1394
27.6 fbdev
27.7 gdigrab 
27.7.1 Options
27.8 iec61883
27.8.1 Options
27.8.2 Examples
27.9 jack
27.10 lavfi
27.10.1 Options
27.10.2 Examples
27.11 libcdio
27.12 libdc1394
27.13 openal
27.13.1 Options
27.13.2 Examples
27.14 oss
27.15 pulse
27.15.1 Options
27.15.2 Examples
27.16 qtkit
27.17 sndio
27.18 video4linux2, v4l2
27.18.1 Options
27.19 vfwcap
27.20 x11grab
27.20.1 Options
27.21 decklink
27.21.1 Options
27.21.2 Examples
28 Output Devices
28.1 alsa
28.1.1 Examples
28.2 caca
28.2.1 Options
28.2.2 Examples
28.3 decklink
28.3.1 Options
28.3.2 Examples
28.4 fbdev
28.4.1 Options
28.4.2 Examples
28.5 opengl
28.5.1 Options
28.5.2 Examples
28.6 oss 
28.7 pulse
28.7.1 Options
28.7.2 Examples
28.8 sdl
28.8.1 Options
28.8.2 Interactive commands
28.8.3 Examples
28.9 sndio
28.10 xv
28.10.1 Options
28.10.2 Examples
29 Resampler Options
30 Scaler Options
31 Filtering Introduction
32 graph2dot
33 Filtergraph description
33.1 Filtergraph syntax
33.2 Notes on filtergraph escaping
34 Timeline editing
35 Audio Filters
35.1 adelay
35.1.1 Examples
35.2 aecho
35.2.1 Examples
35.3 aeval
35.3.1 Examples
35.4 afade
35.4.1 Examples
35.5 aformat
35.6 allpass
35.7 amerge
35.7.1 Examples
35.8 amix
35.9 anull
35.10 apad
35.10.1 Examples
35.11 aphaser
35.12 aresample
35.12.1 Examples
35.13 asetnsamples
35.14 asetrate
35.15 ashowinfo
35.16 astats 
35.17 astreamsync
35.17.1 Examples
35.18 asyncts
35.19 atempo
35.19.1 Examples
35.20 atrim
35.21 bandpass
35.22 bandreject
35.23 bass
35.24 biquad
35.25 bs2b
35.26 channelmap
35.27 channelsplit
35.28 compand
35.28.1 Examples
35.29 earwax
35.30 equalizer
35.30.1 Examples
35.31 flanger
35.32 highpass
35.33 join
35.34 ladspa
35.34.1 Examples
35.34.2 Commands
35.35 lowpass
35.36 pan
35.36.1 Mixing examples
35.36.2 Remapping examples
35.37 replaygain
35.38 resample
35.39 silencedetect
35.39.1 Examples
35.40 silenceremove
35.40.1 Examples
35.41 treble
35.42 volume
35.42.1 Commands
35.42.2 Examples
35.43 volumedetect
35.43.1 Examples
36 Audio Sources
36.1 abuffer
36.1.1 Examples 
36.2 aevalsrc
36.2.1 Examples
36.3 anullsrc
36.3.1 Examples
36.4 flite
36.4.1 Examples
36.5 sine
36.5.1 Examples
37 Audio Sinks
37.1 abuffersink
37.2 anullsink
38 Video Filters
38.1 alphaextract
38.2 alphamerge
38.3 ass
38.4 bbox
38.5 blackdetect
38.6 blackframe
38.7 blend
38.7.1 Examples
38.8 boxblur
38.8.1 Examples
38.9 codecview
38.9.1 Examples
38.10 colorbalance
38.10.1 Examples
38.11 colorchannelmixer
38.11.1 Examples
38.12 colormatrix
38.13 copy
38.14 crop
38.14.1 Examples
38.15 cropdetect
38.16 curves
38.16.1 Examples
38.17 dctdnoiz
38.17.1 Examples
38.18 decimate
38.19 dejudder
38.20 delogo
38.20.1 Examples
38.21 deshake
38.22 drawbox 
38.22.1 Examples
38.23 drawgrid
38.23.1 Examples
38.24 drawtext
38.24.1 Syntax
38.24.2 Text expansion
38.24.3 Examples
38.25 edgedetect
38.25.1 Examples
38.26 extractplanes
38.26.1 Examples
38.27 elbg
38.28 fade
38.28.1 Examples
38.29 field
38.30 fieldmatch
38.30.1 p/c/n/u/b meaning
38.30.1.1 p/c/n
38.30.1.2 u/b
38.30.2 Examples
38.31 fieldorder
38.32 fifo
38.33 format
38.33.1 Examples
38.34 fps
38.34.1 Examples
38.35 framepack
38.36 framestep
38.37 frei0r
38.37.1 Examples
38.38 geq
38.38.1 Examples
38.39 gradfun
38.39.1 Examples
38.40 haldclut
38.40.1 Workflow examples
38.40.1.1 Hald CLUT video stream
38.40.1.2 Hald CLUT with preview
38.41 hflip
38.42 histeq
38.43 histogram
38.43.1 Examples
38.44 hqdn3d 
38.45 hqx
38.46 hue
38.46.1 Examples
38.46.2 Commands
38.47 idet
38.48 il
38.49 interlace
38.50 kerndeint
38.50.1 Examples
38.51 lenscorrection
38.51.1 Options
38.52 lut3d
38.53 lut, lutrgb, lutyuv
38.53.1 Examples
38.54 mergeplanes
38.54.1 Examples
38.55 mcdeint
38.56 mp
38.56.1 Examples
38.57 mpdecimate
38.58 negate
38.59 noformat
38.59.1 Examples
38.60 noise
38.60.1 Examples
38.61 null
38.62 ocv
38.62.1 dilate
38.62.2 erode
38.62.3 smooth
38.63 overlay
38.63.1 Commands
38.63.2 Examples
38.64 owdenoise
38.65 pad
38.65.1 Examples
38.66 perspective
38.67 phase
38.68 pixdesctest
38.69 pp
38.69.1 Examples
38.70 psnr
38.71 pullup 
38.72 removelogo
38.73 rotate
38.73.1 Examples
38.73.2 Commands
38.74 sab
38.75 scale
38.75.1 Options
38.75.2 Examples
38.76 separatefields
38.77 setdar, setsar
38.77.1 Examples
38.78 setfield
38.79 showinfo
38.80 shuffleplanes
38.81 signalstats
38.81.1 Examples
38.82 smartblur
38.83 stereo3d
38.83.1 Examples
38.84 spp
38.85 subtitles
38.86 super2xsai
38.87 swapuv
38.88 telecine
38.89 thumbnail
38.89.1 Examples
38.90 tile
38.90.1 Examples
38.91 tinterlace
38.92 transpose
38.93 trim
38.94 unsharp
38.94.1 Examples
38.95 vidstabdetect
38.95.1 Examples
38.96 vidstabtransform
38.96.1 Options
38.96.2 Examples
38.97 vflip
38.98 vignette
38.98.1 Expressions
38.98.2 Examples
38.99 w3fdif 
38.100 xbr
38.101 yadif
38.102 zoompan
38.102.1 Examples
39 Video Sources
39.1 buffer
39.2 cellauto
39.2.1 Examples
39.3 mandelbrot
39.4 mptestsrc
39.5 frei0r_src
39.6 life
39.6.1 Examples
39.7 color, haldclutsrc, nullsrc, rgbtestsrc, smptebars, smptehdbars, testsrc
39.7.1 Commands
40 Video Sinks
40.1 buffersink
40.2 nullsink
41 Multimedia Filters
41.1 avectorscope
41.1.1 Examples
41.2 concat
41.2.1 Examples
41.3 ebur128
41.3.1 Examples
41.4 interleave, ainterleave
41.4.1 Examples
41.5 perms, aperms
41.6 select, aselect
41.6.1 Examples
41.7 sendcmd, asendcmd
41.7.1 Commands syntax
41.7.2 Examples
41.8 setpts, asetpts
41.8.1 Examples
41.9 settb, asettb
41.9.1 Examples
41.10 showcqt
41.10.1 Examples
41.11 showspectrum
41.11.1 Examples
41.12 showwaves
41.12.1 Examples 
41.13 split, asplit
41.13.1 Examples
41.14 zmq, azmq
41.14.1 Examples
42 Multimedia Sources
42.1 amovie
42.2 movie
42.2.1 Examples
43 See Also
44 Authors