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James Almer 92d47550ea vp9lpf/x86: add an SSE2 version of vp9_loop_filter_[vh]_88_16 
Similar gains as the ssse3 version once again

Additional improvements by Clément Bœsch <u@pkh.me>.

Signed-off-by: James Almer <jamrial@gmail.com>
Signed-off-by: Anton Khirnov <anton@khirnov.net>
2016-10-04 10:54:08 +02:00
compat Add a compat dummy stdatomic.h used when threading is disabled 2016-10-02 18:57:56 +02:00
doc hwcontext_vaapi: add a quirk for the missing MemoryType attribute 2016-10-02 11:41:45 +02:00
libavcodec vp9lpf/x86: add an SSE2 version of vp9_loop_filter_[vh]_88_16 2016-10-04 10:54:08 +02:00
libavdevice v4l2: convert to stdatomic 2016-10-02 19:34:57 +02:00
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libavformat avidec: Set palette alpha as fully opaque 2016-10-02 15:42:03 -04:00
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libavutil pixfmt: Document alternative names for smpte 431 and 432 2016-10-02 15:42:03 -04:00
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README.md

Libav

Build Status

Libav 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.
  • libavresample implements audio mixing and resampling routines.
  • libswscale implements color conversion and scaling routines.

Tools

  • avconv is a command line toolbox to manipulate, convert and stream multimedia content.
  • avplay is a minimalistic multimedia player.
  • avprobe 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

Conding examples are available in the doc/example directory.

License

Libav codebase is mainly LGPL-licensed with optional components licensed under GPL. Please refer to the LICENSE file for detailed information.