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 7897ed0d3c Merge remote-tracking branch 'cigaes/master' 10 years ago
compat compat/os2threads: Check av_malloc() return code 10 years ago
doc Merge remote-tracking branch 'cigaes/master' 10 years ago
libavcodec avcodec/s302m: Only set the sample rate when some data is output 10 years ago
libavdevice
libavfilter lavfi/tinterlace: Double aspect ratio for modes merge and pad. 10 years ago
libavformat lavf/http: Add simple autodetection for client HTTP method, based on AVIO_FLAG_READ. 10 years ago
libavresample Merge commit 'd68c05380cebf563915412182643a8be04ef890b' 10 years ago
libavutil avutil/ppc/cpu: add include avassert.h 10 years ago
libpostproc postproc: Avoid floats in maxClipped computation 10 years ago
libswresample swresample: fix initilaize/initialize typo 10 years ago
libswscale ppc: Restrict some Altivec implementations to Big Endian 10 years ago
presets
tests lavf/riffenc: Set correct block align for mp2. 10 years ago
tools
.gitattributes
.gitignore
COPYING.GPLv2
COPYING.GPLv3
COPYING.LGPLv2.1
COPYING.LGPLv3
CREDITS
Changelog Merge commit 'b08caa87c35a768ec0abb16b1e99c3a85f1df28e' 10 years ago
INSTALL.md
LICENSE.md
MAINTAINERS
Makefile
README.md
RELEASE
arch.mak Merge commit 'eecd29b3fd7fee221580798346d6582b75c7ade4' 10 years ago
cmdutils.c
cmdutils.h
cmdutils_common_opts.h
cmdutils_opencl.c
common.mak
configure Merge commit 'e97446e600578392549ef6d0191f2020dae7f8bf' 10 years ago
ffmpeg.c ffmpeg: do not print misleading recommanditions on 1pass vpx encoding 10 years ago
ffmpeg.h
ffmpeg_dxva2.c ffmpeg_dxva2: call GetDesktopWindow() in place of GetShellWindow() 10 years ago
ffmpeg_filter.c
ffmpeg_opt.c
ffmpeg_vda.c
ffmpeg_vdpau.c
ffplay.c
ffprobe.c ffprobe: print stream_index with frame data 10 years ago
ffserver.c ffserver: check return code of avio_alloc_context() 10 years ago
ffserver_config.c
ffserver_config.h
library.mak build: add configure option pkgconfigdir 10 years ago
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 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.