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Nicolas George 01735b4852 tools/uncoded_frame: remove use of AVStream.codec.
2018-01-06 15:03:38 +01:00
compat w32pthreads: remove some remaining superfluous checks 2017-12-25 23:17:56 -03:00
doc avfilter: deprecate avfilter_link_get_channels() 2018-01-06 11:01:16 -03:00
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libavcodec adpcm: consume remainder after consuming XA chunks 2018-01-06 03:14:38 +01:00
libavdevice lavd/alsa: Double maximum alsa buffer size. 2017-11-27 14:05:28 +01:00
libavfilter avfilter: deprecate avfilter_link_get_channels() 2018-01-06 11:01:16 -03:00
libavformat aiff: add explicit goto got_sound 2018-01-06 03:15:18 +01:00
libavresample lavr: deprecate the entire library 2018-01-04 01:38:22 +00:00
libavutil It has been replaced by C11 stdatomic.h and is now unused. 2018-01-05 14:06:02 -03:00
libpostproc postproc: Drop deprecated qp typedef 2017-10-22 00:35:23 -03:00
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README.md

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 and will be ignored.