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  1. b8ce014 Fix erroneous presubmit when README is after affected files. by Dale Curtis · 8 hours ago master
  2. f9e8b42 Revert chromium patch removing deprecation for av_packet_split_side_data() by Dale Curtis · 9 hours ago
  3. e4859f9 lavf/mov.c: Fix parsing of edit list atoms with invalid elst entry count. by Sasi Inguva · 4 days ago
  4. 6a8e3b0 Set start_pad correctly in mov_fix_index() by Dale Curtis · 5 days ago
  5. 3098b6a Update ChromeOs instructions. by Chris Cunningham · 11 days ago


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


  • 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.


  • 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.


The offline documentation is available in the doc/ directory.

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


Coding examples are available in the doc/examples directory.


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


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.