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Rostislav Pehlivanov f386dd70ac opus_pvq_search: only use rsqrtps approximation on CPUs with avx 
Makes the search produce idential results with the C version.

Signed-off-by: Rostislav Pehlivanov <atomnuker@gmail.com>
2017-08-18 17:30:41 +01:00
compat
doc filters.texi: clarify audio upsampling in loudnorm 2017-08-17 14:01:42 -07:00
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libavcodec opus_pvq_search: only use rsqrtps approximation on CPUs with avx 2017-08-18 17:30:41 +01:00
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libavfilter avfilter/vf_weave: fix top vs bottom field order 2017-08-16 13:37:53 +02:00
libavformat libavformat/mov: Fix inserting frames before current_frame. 2017-08-18 03:02:11 +02:00
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libavutil Add macros to x86util.asm . 2017-08-18 17:18:32 +01:00
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libswresample swresample/resample: Fix flush refelction length 2017-08-16 00:54:17 +02:00
libswscale libswscale: add gray9 support 2017-08-07 13:09:41 +02:00
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ffmpeg_cuvid.c
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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.