You can not select more than 25 topics Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
 
 
 
 
 
Go to file
U. Artie Eoff 9bf1848acf
lavfi: add hwdevice flag to hwupload/hwmap
13 hours ago
compat compat: Use '-' instead of '/' for rc.exe options 1 month ago
doc fftools/ffprobe: print crop_* frame fields 1 day ago
ffbuild configure: probe RISC-V Vector extension 6 months ago
fftools fftools/ffprobe: print crop_* frame fields 1 day ago
libavcodec lavc/vaapi_hevc: Remove duplicate code 21 hours ago
libavdevice lavu/frame: deprecate AVFrame.pkt_{pos,size} 1 week ago
libavfilter lavfi: add hwdevice flag to hwupload/hwmap 13 hours ago
libavformat lavf: return AVERROR_EOF rather than EIO on EOF 13 hours ago
libavutil mips: fix build fail on MIPS R6 2 days ago
libpostproc version.h: Bump minor post 6.0 branch 1 month ago
libswresample swresample/swresample: add a used channel layout option using the new API 1 month ago
libswscale version.h: Bump minor post 6.0 branch 1 month ago
presets
tests fate: specify EC-off for damaged inter samples 17 hours ago
tools avcodec: add AVCodecContext.frame_num as 64 bit variant to frame_number 1 month ago
.gitattributes fate: add SCC test 6 years ago
.gitignore gitignore: add config_components.h 1 year ago
.mailmap mailmap: stop git lying about who I commit things as 5 months ago
.travis.yml Merge commit '899ee03088d55152a48830df0899887f055da1de' 4 years ago
CONTRIBUTING.md Add CONTRIBUTING.md 7 years ago
COPYING.GPLv2
COPYING.GPLv3
COPYING.LGPLv2.1
COPYING.LGPLv3
CREDITS Use https for repository links 4 weeks ago
Changelog Changelog: Add back <next> past 6.0 branch 1 month ago
INSTALL.md INSTALL.md: Fix Markdown formatting 4 years ago
LICENSE.md avfilter/vf_geq: Relicense to LGPL 3 years ago
MAINTAINERS MAINTAINERS: add maintainer for the imf demuxer 1 month ago
Makefile configure: probe RISC-V Vector extension 6 months ago
README.md README: fix typo and description of libavfilter 1 year ago
RELEASE RELEASE: update after 5.1 branch 9 months ago
configure configure: add LTO optarg 22 hours ago

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 means to alter decoded audio and video through a directed graph of connected 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.