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James Almer edff061fb0 x86/swr: add ff_float_to_int32_a_avx2 
13797 decicycles in ff_float_to_int32_a_sse2, 32768 runs, 0 skips
8603 decicycles in ff_float_to_int32_a_avx2, 32766 runs, 2 skips

Reviewed-by: Christophe Gisquet <christophe.gisquet@gmail.com>
Signed-off-by: James Almer <jamrial@gmail.com>
2014-11-07 15:01:35 -03:00
compat
doc lavd/avfoundation: Update documentation to mention audio capabilities. 2014-11-06 23:30:19 +01:00
libavcodec avcodec/mjpegdec: support pix fmt id 0x22111111 2014-11-07 15:37:11 +01:00
libavdevice lavd/v4l2: use pixel format variable names consistently 2014-11-06 15:39:41 +01:00
libavfilter avfilter/af_aresample: remove unused variable 2014-11-06 15:58:28 +01:00
libavformat avformat/webpenc: preserve single image VP8X flags 2014-11-07 04:15:01 +01:00
libavresample
libavutil avutil/ppc/util_altivec: add () to VEC_LD macro arguments 2014-11-07 15:13:47 +01:00
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libswresample x86/swr: add ff_float_to_int32_a_avx2 2014-11-07 15:01:35 -03:00
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tests swresample: Fix swr_drop_output so it does not flush the buffers 2014-11-04 17:17:23 +01:00
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Changelog avformat/udp: UDP-Lite (RFC 3828) support added 2014-11-05 11:16:05 +01:00
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configure avformat/udp: UDP-Lite (RFC 3828) support added 2014-11-05 11:16:05 +01:00
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ffmpeg_dxva2.c
ffmpeg_filter.c ffmpeg: init sub2video.last_pts. 2014-11-05 21:04:36 +01:00
ffmpeg_opt.c doc: clarify -frames options behavior 2014-11-04 16:25:47 -09:00
ffmpeg_vda.c
ffmpeg_vdpau.c
ffmpeg.c
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ffserver_config.c ffserver_config: add fixme on buffer_aggressivity/eq deprecation 2014-11-02 22:10:54 -03:00
ffserver_config.h ffserver_config: improve AVOption handing 2014-11-03 00:32:25 +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.