Clone this repo:
  1. 9737a5e [build] Suppress implicit conversion errors by Haowei Wu · 9 days ago master
  2. 2e8a517 [ffmpeg] upstream merge and related gn files update by Dale Sather · 5 months ago
  3. 5fcc14e [ffmpeg] add opus support by Dale Sather · 6 months ago
  4. f4d8fad dnn-layer-mathbinary-test: Fix tests for cases with extra intermediate precision by Martin Storsjö · 6 months ago
  5. a501947 avcodec/mjpeg2jpeg_bsf: Remove unnecessary header by Andreas Rheinhardt · 6 months 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.
  • 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.