author Jean-Yves Avenard <>
Thu, 10 Mar 2016 15:02:40 +1100
changeset 323723 234a58549e11fa481e9e0821f1775600e4ade38b
parent 314524 8daf140857850dfbdfc01da64652fe46c7d86a40
permissions -rw-r--r--
Bug 1254858: P7. Add logging if libmozav can't be found. r=kentuckyfriedtakahe a=ritu MozReview-Commit-ID: C4m54MMJdr


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.