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Ganesh Ajjanagadde 7769e6602d avfilter/af_dynaudnorm: use M_PI 
The ad-hoc pi constant has a ludicrous number of digits that offer no
value whatsoever. M_PI is more consistent and readable across the
codebase.

Reviewed-by: Paul B Mahol <onemda@gmail.com>
Reviewed-by: Nicolas George <george@nsup.org>
Signed-off-by: Ganesh Ajjanagadde <gajjanagadde@gmail.com>
2015-11-20 08:29:56 -05:00
compat
doc avformat: add VPK demuxer 2015-11-19 20:42:04 +01:00
libavcodec avcodec/faanidct: replace #define by typedef 2015-11-20 08:20:53 -05:00
libavdevice
libavfilter avfilter/af_dynaudnorm: use M_PI 2015-11-20 08:29:56 -05:00
libavformat avformat: add VPK demuxer 2015-11-19 20:42:04 +01:00
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libavutil Merge commit '1fc94724f1fd52944bb5ae571475c621da4b77a0' 2015-11-19 14:14:20 +00:00
libpostproc
libswresample swresample/resample: remove redundant L for floating literal 2015-11-15 10:26:43 -05:00
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ffmpeg.c ffmpeg: Simplify fps code related to delta0 2015-11-16 01:53:47 +01:00
ffmpeg.h ffmpeg: Fixing typos and adding comments to fps code 2015-11-16 01:53:47 +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.

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. Few developers follow pull requests so they will likely be ignored.