FFmpeg git repo
Go to file
Paul B Mahol bc86629842 avcodec/pixlet: postprocess luma using precalculated lut
Realtime decoding speed raises from 1.08 to 1.84 for
1504x846, 25391 kb/s, 24 fps video.
2020-09-06 13:58:09 +02:00
compat
doc avfilter/asrc_anullsrc: add support to set output duration 2020-09-04 19:37:29 +02:00
ffbuild
fftools
libavcodec avcodec/pixlet: postprocess luma using precalculated lut 2020-09-06 13:58:09 +02:00
libavdevice avdevice/lavfi: Don't set pkt->size to the value it already has 2020-09-01 09:50:05 +02:00
libavfilter avfilter/asrc_anullsrc: remove not useful function 2020-09-04 19:37:29 +02:00
libavformat avformat/avidec: Fix io_fsize overflow 2020-09-05 17:48:59 +02:00
libavresample
libavutil hwcontext_vaapi: Don't require a render node when deriving from DRM 2020-08-31 21:42:14 +01:00
libpostproc
libswresample
libswscale
presets
tests
tools
.gitattributes
.gitignore
.mailmap
.travis.yml
Changelog avcodec: add PhotoCD decoder 2020-09-04 16:01:53 +02:00
configure avcodec: add MobiClip video decoder 2020-09-03 18:09:30 +02:00
CONTRIBUTING.md
COPYING.GPLv2
COPYING.GPLv3
COPYING.LGPLv2.1
COPYING.LGPLv3
CREDITS
INSTALL.md
LICENSE.md
MAINTAINERS
Makefile
README.md
RELEASE

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.