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.
 
 
 
 
Michael Niedermayer d304cb49eb Merge commit '898276c16b1683ac77723e97574a3bfdb29507fd' 10 years ago
compat
doc libavformat/mpegtsenc: allow to set service_type in sdt 10 years ago
libavcodec avcodec/svq1dec: Add assert to ensure "stages >= 0" 10 years ago
libavdevice lavd/libcdio: add more paranoia mode constants 10 years ago
libavfilter Merge commit 'a6653787a4b1e89170ff7962312dd110769c83a3' 10 years ago
libavformat Merge commit '898276c16b1683ac77723e97574a3bfdb29507fd' 10 years ago
libavresample
libavutil avutil/mem: replace remaining void **/*** casts by memcpy() 10 years ago
libpostproc
libswresample swresample: Use int instead of enum for fields which are accessed through AVOptions as int 10 years ago
libswscale
presets
tests tests/utils: Remove unneeded L suffix 10 years ago
tools
.gitattributes
.gitignore Merge commit '11e05533170485b593974cf90916425a0188e7bd' 10 years ago
COPYING.GPLv2
COPYING.GPLv3
COPYING.LGPLv2.1
COPYING.LGPLv3
CREDITS
Changelog remove libmpcodecs 10 years ago
INSTALL.md
LICENSE.md remove libmpcodecs 10 years ago
MAINTAINERS
Makefile
README.md
RELEASE
RELEASE_NOTES
arch.mak
cmdutils.c stop embedding the build date 10 years ago
cmdutils.h
cmdutils_common_opts.h
cmdutils_opencl.c
common.mak
configure Merge commit '3d5d46233cd81f78138a6d7418d480af04d3f6c8' 10 years ago
ffmpeg.c ffmpeg: remove unused header 10 years ago
ffmpeg.h
ffmpeg_dxva2.c ffmpeg_dxva2: add hevc support 10 years ago
ffmpeg_filter.c
ffmpeg_opt.c
ffmpeg_vda.c
ffmpeg_vdpau.c
ffplay.c ffplay: Fallback to dts if pts is unavailable in pkt_in_play_range calculation 10 years ago
ffprobe.c stop embedding the build date 10 years ago
ffserver.c
ffserver_config.c
ffserver_config.h
library.mak
version.sh

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

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.