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Michael Niedermayer 7873f9aa72 avcodec/snowdec: AVMotionVector support 10 years ago
compat compat/avisynth/avxsynth_c: Clear all unused fields in returned structs 10 years ago
doc avfilter/showcqt: add gamma2 option 10 years ago
libavcodec avcodec/snowdec: AVMotionVector support 10 years ago
libavdevice avdevice/openal-dec: Check the return code of av_new_packet() 10 years ago
libavfilter avfilter/vf_idet: factorize av_frame_free(&idet->prev) 10 years ago
libavformat libavformat/mxfdec.c: support demuxing opatom audio without index 10 years ago
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libpostproc Add FFMPEG_VERSION into the binary libs 10 years ago
libswresample x86/swr: add SSE/AVX unpack_6ch functions 10 years ago
libswscale swscale: fix gbrap to gbrap alpha scaling 10 years ago
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tests ffmpeg: Favor filter graph based duration over ost->frame_rate in fps code 10 years ago
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Changelog avfilter: add showpalette filter 10 years ago
INSTALL.md
LICENSE.md LICENSE.md: mention mpdecimate and not decimate to be GPL 10 years ago
MAINTAINERS Adding Closed caption accessories 10 years ago
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RELEASE_NOTES avformat/mov: Disable XMP metadata by default 10 years ago
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ffmpeg.c ffmpeg: Reduce noisiness of frame clipping in rate convertion 10 years ago
ffmpeg.h ffmpeg: add sdp_file option 10 years ago
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ffmpeg_filter.c ffmpeg: fix accurate seeking with -copyts 10 years ago
ffmpeg_opt.c ffmpeg: improve data stream support 10 years ago
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ffplay.c ffplay: dump format before selecting streams 10 years ago
ffprobe.c ffprobe: Support extracting the number of reference frames 10 years ago
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README.md

FFmpeg README

FFmpeg is a collection of libraries and tools to process multimedia content such as audio, video, subtitles and related metadata.

Libraries

  • libavcodec provides implementation of a wider range of codecs.
  • libavformat implements streaming protocols, container formats and basic I/O access.
  • libavutil includes hashers, decompressors and miscellaneous utility functions.
  • libavfilter provides a mean to alter decoded Audio and Video through chain of filters.
  • libavdevice provides an abstraction to access capture and playback devices.
  • libswresample implements audio mixing and resampling routines.
  • libswscale implements color conversion and scaling routines.

Tools

  • ffmpeg is a command line toolbox to manipulate, convert and stream multimedia content.
  • ffplay is a minimalistic multimedia player.
  • ffprobe is a simple analisys tool to inspect multimedia content.
  • Additional small tools such as aviocat, ismindex and qt-faststart.

Documentation

The offline documentation is available in the doc/ directory.

The online documentation is available in the main website and in the wiki.

Examples

Coding examples are available in the doc/examples directory.

License

FFmpeg codebase is mainly LGPL-licensed with optional components licensed under GPL. Please refer to the LICENSE file for detailed information.