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FFmpeg git repo
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Rostislav Pehlivanov 45eeb1f785 mjpegenc: enable optimal huffman coding by default 
As it gives excellent encoding gains at an insignificant speed increase
and passes fate without problems, it should now be safe to enable by
default.

Signed-off-by: Rostislav Pehlivanov <atomnuker@gmail.com>
2017-04-09 00:00:39 +01:00
compat Merge commit 'bd9cd04626a98a752c5771d057a6b86779359904' 2017-04-04 15:59:56 -03:00
doc vf_pad: center image on padded area if negative x/y 2017-04-07 21:35:06 +01:00
libavcodec mjpegenc: enable optimal huffman coding by default 2017-04-09 00:00:39 +01:00
libavdevice
libavfilter vf_pad: center image on padded area if negative x/y 2017-04-07 21:35:06 +01:00
libavformat avformat/matroskaenc: don't try to update flac extradata if live streaming 2017-04-08 15:44:53 -03:00
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libavutil Merge commit '706af9227b58657c73e3a4df3689da734f010500' 2017-04-08 14:50:12 +02:00
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tests mjpegenc: enable optimal huffman coding by default 2017-04-09 00:00:39 +01:00
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ffmpeg.c ffmpeg: use av_stream_new_side_data() in init_output_stream 2017-04-08 01:12:57 -03:00
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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 and will be ignored.