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.
 
 
 
 
Andrey Utkin 24dfd6e79b avformat/rtspcodes: introduce ff_rtsp_averror() 10 years ago
compat w32pthreads: use the condition variable API directly when targeting newer versions of Windows 10 years ago
doc avfilter/vf_idet: add both multiple and single frame detection metadata 10 years ago
libavcodec avcodec/libutvideodec: print extradata size if unsupported 10 years ago
libavdevice lavd: export all symbols with av_ prefix 10 years ago
libavfilter Merge commit 'd1afd3e1d6e43f4d37ae147091f270124ac48e04' 10 years ago
libavformat avformat/rtspcodes: introduce ff_rtsp_averror() 10 years ago
libavresample Merge commit '963f76144897d3f7684d82ec21e51dd50ea1106e' 10 years ago
libavutil avutil/cast5: Fix off by one error 10 years ago
libpostproc postproc: fix qp count 10 years ago
libswresample swresample/resample: fix invert_initial_buffer() after flush 10 years ago
libswscale Merge commit 'fc1eda543c6ef043300612db90da5cfd972af650' 10 years ago
presets
tests ffprobe: Add support for color_trc/color_pri/chroma_loc 10 years ago
tools Merge commit '979932378ae3fbf452e312eb759cc7ce175f78de' 10 years ago
.gitignore gitignore: add test_copy.ffmeta 10 years ago
COPYING.GPLv2
COPYING.GPLv3 Add configure option to upgrade (L)GPL to version 3. 16 years ago
COPYING.LGPLv2.1
COPYING.LGPLv3
CREDITS
Changelog libavutil: Add CAST128 symmetric block cipher 10 years ago
INSTALL.md
LICENSE.md Merge commit '9e8bbe7d4d1dcd5fec491dbfbb98ed2038a7bed5' 10 years ago
MAINTAINERS Add missing entry for maintainer of rtpenc_hevc.* 10 years ago
Makefile
README.md Merge commit '96ce6d6f119a16e489941c629a2805204322b717' 11 years ago
RELEASE RELEASE: update to 2.4.git 10 years ago
RELEASE_NOTES Changelog/RELEASE_NOTES: prepare for 2.4 10 years ago
arch.mak
cmdutils.c Merge commit '47e3e1097e09da7f973908e09df15e3bb7c5e1f4' 10 years ago
cmdutils.h
cmdutils_common_opts.h
cmdutils_opencl.c
common.mak
configure configure: fix bug to ensure that HAVE_VSX is only enabled when HAVE_ALTIVEC is enabled and in LE environment 10 years ago
ffmpeg.c Merge commit '59b55c494e01de09dfd7cbf9cbbe7223265ac283' 10 years ago
ffmpeg.h ffmpeg: add vdpau_old to allow continued testing of the older (but not oldest) API 10 years ago
ffmpeg_dxva2.c
ffmpeg_filter.c Merge commit 'c802a2e718fb3619291f310f851f1a1cdcf4f581' 10 years ago
ffmpeg_opt.c ffmpeg_opt: Add -start_at_zero option. 10 years ago
ffmpeg_vda.c
ffmpeg_vdpau.c Merge commit '8de1d67967a9f9e22c66cb0c1e518ae4f30d07dd' 10 years ago
ffplay.c ffplay: remove manual bug option handling code 10 years ago
ffprobe.c ffprobe: Add support for color_trc/color_pri/chroma_loc 10 years ago
ffserver.c ffserver: use av_freep(), do not leave stale pointers in memory 10 years ago
library.mak
version.sh version.sh: Print versions based on the last git tag for release branches 11 years 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 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 analisys 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

Conding examples are available in the doc/example directory.

License

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