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Shiyou Yin ba175578d1 avcodec: [loongson] optimize get_cabac_inline.
This optimization improved h264 decoding performance about 4%(from 74fps to 77fps, tested on loongson 3A3000).

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2018-09-19 18:33:59 +02:00
compat
doc libavfilter: Removes stored DNN models. Adds support for native backend model file format in tf backend. 2018-09-17 19:44:42 -03:00
ffbuild
fftools ffmpeg: block output == input for files 2018-09-17 13:48:28 +05:30
libavcodec avcodec: [loongson] optimize get_cabac_inline. 2018-09-19 18:33:59 +02:00
libavdevice Cosmetics: Reindent after last commit. 2018-09-19 18:14:40 +02:00
libavfilter avfilter/dnn_backend_native: fix memleak 2018-09-19 13:21:27 -03:00
libavformat lavf/webvttenc: Always write hours in the timestamp with two characters. 2018-09-19 18:07:32 +02:00
libavresample
libavutil Fix typos 2018-09-14 21:36:21 +02:00
libpostproc
libswresample
libswscale
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tests checkasm/float_dsp: add test for vector_dmul 2018-09-14 12:51:55 -03:00
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Changelog avfilter: add acrossover filter 2018-09-16 12:06:37 +02:00
configure avcodec: add missing mpegvideo dependencies to SpeedHQ decoder 2018-09-15 12:35:16 -03:00
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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.
  • 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.