Clone this repo:
  1. 76ea8a2 Fix up FFmpeg scripts for mips64el. by Wang Qing · 11 days ago master
  2. dbbdb16 Expand fixes for bailing on invalid ctts data. by Dale Curtis · 12 days ago
  3. bcaa258 [mov] Bail when invalid sample data is present. by Dale Curtis · 3 weeks ago
  4. a53b8db avformat/oggparsecelt: Do not re-allocate os->private by Michael Niedermayer · 3 weeks ago
  5. 97ebed6 avcodec/aacsbr_template: Do not change bs_num_env before its checked by John Rummell · 4 weeks 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.