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 330113b032 postproc/postprocess_template: Remove dead code and comments 10 years ago
compat compat/avisynth/windowsPorts/windows2linux: Add () to protect macro arguments 10 years ago
doc Merge commit '342fc46c69199b076b7c210f42208ce39a2bde1c' 10 years ago
libavcodec avcodec/snow: fix support for odd dimensions 10 years ago
libavdevice xcbgrab: Check av_strdup() allocation 10 years ago
libavfilter avfilter/vf_signalstats: Change enum to int, which is accessed via AVOption as int 10 years ago
libavformat Revert "avformat/flvenc: Allow muxing video codecs which are not explicitly supported by the muxer" 10 years ago
libavresample Merge commit '12655c48049f9a52e5504bde90fe738862b0ff08' 10 years ago
libavutil libavutil: add bmi2 optimized av_mod_uintp2 10 years ago
libpostproc postproc/postprocess_template: Remove dead code and comments 10 years ago
libswresample swresample/resample: Fix undefined shifts 10 years ago
libswscale Merge commit '7ebb3022297aa00afda6800105684b8303f2608e' 10 years ago
presets presets: remove moldering iPod presets 11 years ago
tests avformat/avienc: Fix wrongly placed comment 10 years ago
tools Merge commit '30a041887f89cd97c372ad6a516da6e012f2c88b' 10 years ago
.gitattributes Treat all '*.pnm' files as non-text file 10 years ago
.gitignore Merge commit '11e05533170485b593974cf90916425a0188e7bd' 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 avcodec/libdcadec: add missing version bump and changelog entry 10 years ago
INSTALL.md
LICENSE.md LICENSE.md: Formatting updates 10 years ago
MAINTAINERS Add 2.6 to maintained releases 10 years ago
Makefile configure, mips: remove MIPS32R2, merging it with MIPSFPU 10 years ago
README.md README: add ffserver 10 years ago
RELEASE RELEASE: update to 2.6.git 10 years ago
arch.mak configure, mips: remove MIPS32R2, merging it with MIPSFPU 10 years ago
cmdutils.c cmdutils: Add a stream specifier to map usable streams 10 years ago
cmdutils.h opts: add list device sources/sinks options 10 years ago
cmdutils_common_opts.h opts: add list device sources/sinks options 10 years ago
cmdutils_opencl.c cmdutils_opencl: Use av_malloc_array() 11 years ago
common.mak x86: Makefile: fix DBG parameter evaluation 10 years ago
configure configure: Silence warnings about constant unsigned overflows in MSVC 10 years ago
ffmpeg.c Merge commit '22a6d48b0d7367b3a45dd6db245f8ffaaa364995' 10 years ago
ffmpeg.h ffmpeg: allow to set the thread message queue size. 10 years ago
ffmpeg_dxva2.c ffmpeg_dxva2: add hevc support 10 years ago
ffmpeg_filter.c ffmpeg: fix accurate seeking with -copyts 10 years ago
ffmpeg_opt.c ffmpeg: allow to set the thread message queue size. 10 years ago
ffmpeg_vda.c
ffmpeg_vdpau.c Merge commit '1f9237f2ac46dfbed1bfa1f4f0f1314c2a1d62ec' 10 years ago
ffplay.c Merge commit 'd450cb07d91ef39ad1d39bd7ca0cfce4bd7b13e7' 10 years ago
ffprobe.c Merge commit '7b9cb7b36543c2a0e46d99b0e41824b9e7dd0c8f' 10 years ago
ffserver.c ffserver: remove stale debug stanza 10 years ago
ffserver_config.c ffserver_config: reflow add_codec() 10 years ago
ffserver_config.h ffserver: dont leak child arguments 10 years ago
library.mak x86/doc/Makefile: DBG=1 to preprocess external asm 10 years ago
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 analysis tool to inspect multimedia content.
  • ffserver is a multimedia streaming server for live broadcasts.
  • 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.