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Michael Niedermayer aee51ee8b9 Merge commit '2df7277711cbe3ca5415ff8e31228dcffa309211'
* commit '2df7277711cbe3ca5415ff8e31228dcffa309211':
  swscale: fix gbrap to gbrap alpha scaling

Conflicts:
	libswscale/input.c
	tests/ref/fate/filter-pixfmts-scale

Not merged, the code works fine as is and does not work with this
change

Merged-by: Michael Niedermayer <michaelni@gmx.at>
2015-01-16 13:53:34 +01:00
compat
doc doc: fix showpalette position 2015-01-15 16:40:02 +01:00
libavcodec avcodec/g2meet: Use av_mallocz_array() for framebuffer allocation 2015-01-15 23:04:59 +01:00
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libavformat avformat: Improve data streams/codec support 2015-01-16 02:24:08 +01:00
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presets
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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.