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Michael Graczyk 37941878f1 libopusenc: Add channel mapping family argument
The default value of -1 indicates that ffmpeg should determine the channel
mapping automatically, which was the behavior before this commit.

Unless the -mapping_family argument is provided, behavior is unchanged.

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2016-07-02 23:31:16 +02:00
compat
doc libopusenc: Add channel mapping family argument 2016-07-02 23:31:16 +02:00
libavcodec libopusenc: Add channel mapping family argument 2016-07-02 23:31:16 +02:00
libavdevice
libavfilter lavfi: Move new field to the end of AVFilterContext 2016-06-29 18:23:28 +02:00
libavformat avformat/avformat: Move new field to the end of AVStream 2016-06-30 17:43:01 +02:00
libavresample
libavutil avutil/frame: Move new field to the end of AVFrame 2016-06-30 17:43:01 +02:00
libpostproc
libswresample
libswscale PPC64: Add versions of functions in libswscale/input.c optimized for POWER8 VSX SIMD. 2016-06-30 12:02:08 +02:00
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tests tests/checkasm/pixblockdsp: Test 8 byte aligned positions 2016-07-02 22:21:53 +02:00
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ffplay.c ffplay: Fix usage of private lavfi API 2016-06-29 12:53:01 +02:00
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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.