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Michael Niedermayer 2980c8e7d3 Merge commit 'cb70a93ca1e7fae1b5dfb65ad149d311a65206a4' * commit 'cb70a93ca1e7fae1b5dfb65ad149d311a65206a4': lavc: Document interaction between avcodec_open2() and decoding routines Conflicts: libavcodec/avcodec.h Merged-by: Michael Niedermayer <michaelni@gmx.at>		2015-02-17 21:25:07 +01:00
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libavutil	x86inc: Correctly warn on use of SSE2 instructions in SSE functions	2015-02-17 12:35:58 +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 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.