Go to file
2020-11-28 20:57:41 +01:00
compat
doc avfilter/avf_showfreqs: add group delay data mode 2020-11-28 20:57:41 +01:00
ffbuild
fftools avcodec: deprecate thread_safe_callbacks 2020-11-27 15:46:50 +01:00
libavcodec avcodec/utils: Require a non zero channels unless AV_CODEC_CAP_CHANNEL_CONF is set 2020-11-28 00:41:51 +01:00
libavdevice avdevice/decklink_dec: fix warning for unused variable 2020-11-23 16:18:57 +08:00
libavfilter avfilter/avf_showfreqs: add group delay data mode 2020-11-28 20:57:41 +01:00
libavformat avformat/rtspdec: fix potential mem leak in listen mode 2020-11-28 12:27:53 -05:00
libavresample
libavutil hwcontext_vulkan: reduce priority for PACK32 formats 2020-11-27 02:58:02 +01:00
libpostproc
libswresample
libswscale lsws/x86/yuv2rgb: Fix compilation with mmxext or ssse3 disabled. 2020-11-14 15:37:57 +01:00
presets
tests fate: Convert the musepack8 test to an oneoff test 2020-11-17 23:47:31 +02:00
tools tools/target_bsf_fuzzer: set bitstream filter options 2020-11-20 19:20:33 -03:00
.gitattributes
.gitignore
.mailmap
.travis.yml
Changelog avfilter: add asupercut filter 2020-11-26 17:38:49 +01:00
configure avcodec/dxva2: add AV1 decode support 2020-11-12 15:55:16 +01:00
CONTRIBUTING.md
COPYING.GPLv2
COPYING.GPLv3
COPYING.LGPLv2.1
COPYING.LGPLv3
CREDITS
INSTALL.md
LICENSE.md
MAINTAINERS avformat: add amv muxer 2020-11-09 14:58:38 +10:00
Makefile tools/enum_options: fix build and add to Makefile 2020-11-20 15:20:24 +01:00
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.