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Martin Storsjö 52c7366c83 aarch64: vp9itxfm: Restructure the idct32 store macros 
This avoids concatenation, which can't be used if the whole macro
is wrapped within another macro.

This is also arguably more readable.

This is cherrypicked from libav commit
58d87e0f49.

Signed-off-by: Martin Storsjö <martin@martin.st>
2017-03-11 13:14:09 +02:00
compat
doc libavfilter/avf_showwaves: make sqrt and cbrt scale option values available to showwavespic by name 2017-03-11 11:55:57 +01:00
libavcodec aarch64: vp9itxfm: Restructure the idct32 store macros 2017-03-11 13:14:09 +02:00
libavdevice avdevice/alldevices: make avdevice_register_all thread safe 2017-03-07 20:34:44 +07:00
libavfilter libavfilter/avf_showwaves: make sqrt and cbrt scale option values available to showwavespic by name 2017-03-11 11:55:57 +01:00
libavformat avformat/matroskaenc: add support for Spherical Video elements 2017-03-09 13:57:03 -03:00
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libavutil avutil/tests/lfg: Remove debugging start/stop timer 2017-03-08 14:32:00 +01:00
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libswresample swresample/resample: do not allow odd filter_length 2017-03-09 13:09:14 +07:00
libswscale lsws/slice: Move a misplaced const. 2017-03-08 00:33:21 +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 and will be ignored.