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  1. 35c6659 win: Remove VS2013 checks now that we require VS2015. by Nico Weber · 3 weeks ago master
  2. b4d337e Enable libopus builds within build_ffmpeg.py by Dale Curtis · 3 weeks ago
  3. 3c7a098 Renable /analyze in ffmpeg builds by Bruce Dawson · 8 weeks ago
  4. 21d7a27 generate_gn.py: use proper comment style for asm and C files by Paweł Hajdan, Jr · 9 weeks ago
  5. 12183cc avformat/mov: Fix potential integer overflow in mov_read_keys by Matt Wolenetz · 9 weeks ago

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. Few developers follow pull requests so they will likely be ignored.