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* commit '1dd797e3c9f179f957316a0becbec048b42df8aa':
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Merged-by: Michael Niedermayer <michaelni@gmx.at>
2015-01-06 21:44:50 +01:00
compat compat/avisynth/avxsynth_c: Clear all unused fields in returned structs 2014-12-11 16:12:47 +01:00
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libavcodec x86/flacdsp: remove unneeded ifdeffery 2015-01-05 16:29:28 -03:00
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libavfilter avfilter/buffer: use av_freep() to avoid leaving stale pointers in memory 2015-01-06 15:07:50 +01:00
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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 analisys tool to inspect multimedia content.
  • 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.