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James Almer be3809a521 x86/aacpsdsp: optimize ff_ps_stereo_interpolate_sse3 
Move the unpacking outside of the loop. 5% to 10% faster.

Suggested-by: ubitux
Signed-off-by: James Almer <jamrial@gmail.com>
 		2017-06-03 12:39:43 -03:00
compat compat/cuda: make cuvidGetDecoderCaps optional 2017-06-01 12:39:06 +02:00
doc libavfilter/scale2ref: Add constants for the primary input 2017-06-01 22:56:08 +02:00
ffbuild
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libavcodec x86/aacpsdsp: optimize ff_ps_stereo_interpolate_sse3 2017-06-03 12:39:43 -03:00
libavdevice
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libavfilter libavfilter/scale2ref: Add constants for the primary input 2017-06-01 22:56:08 +02:00
libavformat avformat/matroskaenc: also write chapters when output is WebM 2017-06-02 20:44:53 -03:00
libavresample
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libavutil avutil/pixfmt: remove superfluous define 2017-06-01 01:18:49 -03:00
libpostproc
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libswresample
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libswscale
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presets
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tests checkasm: add _fixed suffix to fixed_dsp tests 2017-06-01 13:12:20 -03:00
tools tools/target_dec_fuzzer: Move the hwaccel check outside the initialization if 2017-05-29 03:40:47 +02:00
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Changelog avfilter: add audio surround upmixer 2017-06-01 21:25:36 +02:00
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LICENSE.md
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MAINTAINERS lavc: remove libschroedinger encoding and decoding wrappers 2017-05-29 20:15:58 +01:00
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cmdutils.c
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configure Disable MSA optimization for big endian arch 2017-06-03 00:09:58 +02:00
ffmpeg.c
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ffmpeg.h
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ffmpeg_cuvid.c
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ffmpeg_dxva2.c
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ffmpeg_filter.c
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ffmpeg_opt.c
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ffmpeg_qsv.c
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ffmpeg_vaapi.c
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ffmpeg_vdpau.c
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ffmpeg_videotoolbox.c
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ffplay.c
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ffprobe.c ffprobe: Print AVContentLightMetadata side data contents 2017-06-01 15:07:16 -04:00
ffserver.c
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ffserver_config.c
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ffserver_config.h
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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.

Contributing

Patches should be submitted to the ffmpeg-devel mailing list using git format-patch or git send-email. Github pull requests should be avoided because they are not part of our review process and will be ignored.