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Clément Bœsch cd4d6cba12
lavf: fix usages of av_get_codec_tag_string() 		8 years ago
compat compat/atomics/gcc: use __typeof__ instead of typeof 8 years ago
doc lavu: add av_fourcc_make_string() and av_fourcc2str() 8 years ago
libavcodec lavc: fix usages of av_get_codec_tag_string() 8 years ago
libavdevice avdevice/decklink: deprecate @mode syntax in device name to specify mode 8 years ago
libavfilter Merge commit '85baef4ff1512bcc2544928bfa5f42072903a691' 8 years ago
libavformat lavf: fix usages of av_get_codec_tag_string() 8 years ago
libavresample Bump minor versions after 3.2 branchpoint to seperate release 8 years ago
libavutil lavu: add av_fourcc_make_string() and av_fourcc2str() 8 years ago
libpostproc Bump minor versions after 3.2 branchpoint to seperate release 8 years ago
libswresample swresample/resample: free existing ResampleContext on reinit 8 years ago
libswscale Merge commit '1263b2039eb5aaf1522e9de9f07c787ab30a5f50' 8 years ago
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tests fate: add tests for ac3_fixed 5.1 downmix 8 years ago
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INSTALL.md
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MAINTAINERS MAINTAINERS: Add Rodger Combs to ffmpeg-security 8 years ago
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RELEASE RELEASE: Update for past 3.2 branch 8 years ago
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cmdutils.c avformat, ffmpeg: deprecate old rotation API 8 years ago
cmdutils.h cmdutils: add show_demuxers and show_muxers 8 years ago
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cmdutils_opencl.c cmdutils_opencl: fix resource_leak cid 1396852 8 years ago
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ffmpeg.c avformat, ffmpeg: deprecate old rotation API 8 years ago
ffmpeg.h avformat, ffmpeg: deprecate old rotation API 8 years ago
ffmpeg_cuvid.c ffmpeg_cuvid: adapt for recent filter graph initialization changes 8 years ago
ffmpeg_dxva2.c Merge commit '18c506e9e6e8df8b1d496d093077b8240ea68c28' 9 years ago
ffmpeg_filter.c ffmpeg: Remove hw_device_ctx output filter reinit hack 8 years ago
ffmpeg_opt.c avformat, ffmpeg: deprecate old rotation API 8 years ago
ffmpeg_qsv.c ffmpeg: init filtergraphs only after we have a frame on each input 8 years ago
ffmpeg_vaapi.c ffmpeg_vaapi: Always set hwaccel_ctx, so it gets properly cleaned up on error 8 years ago
ffmpeg_vdpau.c Merge commit 'f72db3f2f3a8c83a4f5dede8fa03434b2bf676c6' 9 years ago
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ffplay.c ffplay: change keyboard volume control to logarithmic 8 years ago
ffprobe.c ffprobe: free log buffer's parent_name during cleanup 8 years ago
ffserver.c ffserver: local OOB write with custom program name 8 years ago
ffserver_config.c ffserver_config: Check for failure to allocate FFServerIPAddressACL 8 years ago
ffserver_config.h ffsrever: Make the status page bitexact if any stream is bitexact 8 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 analysis tool to inspect multimedia content.
  • ffserver is a multimedia streaming server for live broadcasts.
  • 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.

Contributing

Patches should be submitted to the ffmpeg-devel mailing list using git format-patch or git send-email. Github pull requests should be avoided because they are not part of our review process and will be ignored.