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FFmpeg git repo
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Michael Niedermayer dbab5f5984 avutil/pixfmt: Clarify the meaning of the alpha bits in rgb444 and similar formats 
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2015-02-07 13:20:53 +01:00
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doc doc/muxers/image2: remove the non-negative number requirement for start_number 2015-02-04 13:17:30 +01:00
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libavutil avutil/pixfmt: Clarify the meaning of the alpha bits in rgb444 and similar formats 2015-02-07 13:20:53 +01:00
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libswresample swresample: Use int instead of enum for fields which are accessed through AVOptions as int 2015-02-02 23:27:26 +01:00
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ffmpeg.c ffmpeg: Make CFR frame drop threshold user adjustable 2015-02-04 02:40:41 +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.