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falkTX 6254a46545
Alternative ringbuffer fill approach, so any size fits
2 years ago
compat compat/cuda: correct ushort4 to use ushort 2 years ago
doc Update versions for 4.4 2 years ago
ffbuild ffbuild/common: Make deletion of templates possible 2 years ago
fftools fftools/ffmpeg: use av_packet_alloc() to allocate packets 2 years ago
libavcodec avcodec/msp2dec: Check available space in RLE decoder 2 years ago
libavdevice Alternative ringbuffer fill approach, so any size fits 2 years ago
libavfilter avfilter/vf_codecview: Fix undefined left shifts of negative numbers 2 years ago
libavformat avformat/mov: check offset for overflow in mov_probe() 2 years ago
libavresample avresample: remove deprecated attribute from the AVAudioResampleContext struct 5 years ago
libavutil avutil/pixdesc: Fix 1 << 32 2 years ago
libpostproc Bump Versions before release/4.4 branch 2 years ago
libswresample libswresample/audioconvert: Fix undefined NULL + 0 2 years ago
libswscale libswscale/x86/yuv2yuvX: Removes unrolling for mmx and mmxext 2 years ago
presets presets: remove moldering iPod presets 9 years ago
tests avformat/url: add ff_make_absolulte_url2 to be able to test windows path cases 2 years ago
tools tools/target_dem_fuzzer: Fix packet leak 2 years ago
.gitattributes fate: add SCC test 6 years ago
.gitignore tools/python: add script to convert TensorFlow model (.pb) to native model (.model) 4 years ago
.mailmap mailmap: add entry for myself 2 years ago
.travis.yml Merge commit '899ee03088d55152a48830df0899887f055da1de' 4 years ago Add 7 years ago
COPYING.GPLv3 Add configure option to upgrade (L)GPL to version 3. 14 years ago
COPYING.LGPLv2.1 cosmetics: Delete empty lines at end of file. 11 years ago
COPYING.LGPLv3 Add configure option to upgrade (L)GPL to version 3. 14 years ago
CREDITS CREDITS: redirect to Git log, remove current outdated content 10 years ago
Changelog avformat: add Changelog entry for librist and bump minor 2 years ago Fix Markdown formatting 4 years ago avfilter/vf_geq: Relicense to LGPL 3 years ago
MAINTAINERS MAINTAINERS: update names 2 years ago
Makefile avcodec: move core AVCodecContext functions from util.c to a new file 2 years ago Remove the ffserver program 5 years ago
RELEASE Update versions for 4.4 2 years ago
RELEASE_NOTES RELEASE_NOTES: Based on the version from 4.3 2 years ago
configure Initial working implementation of jack out device 2 years ago


FFmpeg is a collection of libraries and tools to process multimedia content such as audio, video, subtitles and related metadata.


  • 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.


  • 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.


The offline documentation is available in the doc/ directory.

The online documentation is available in the main website and in the wiki.


Coding examples are available in the doc/examples directory.


FFmpeg codebase is mainly LGPL-licensed with optional components licensed under GPL. Please refer to the LICENSE file for detailed information.


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.