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.
 
 
 
 
Ronald S. Bultje ed45edb2f6 vp9: use aligned size to write segmentation map into cache. 10 years ago
compat avisynth: drop support of AviSynth 2.5 10 years ago
doc git-howto.texi: fix a typo 10 years ago
libavcodec vp9: use aligned size to write segmentation map into cache. 10 years ago
libavdevice lavd/v4l2: print buffer flags in case of error 10 years ago
libavfilter buffersrc: Use the correct deallocation function 10 years ago
libavformat avformat/mp3: large id3 tags break concatenated file detection 10 years ago
libavresample Merge commit '1a3eb042c704dea190c644def5b32c9cee8832b8' 10 years ago
libavutil avutil/frame: fix everythnig/everything typo 10 years ago
libpostproc postproc: Made QP, nonBQP, and pQPb arrays 10 years ago
libswresample swresample/swresample-test: Randomly wipe out channel counts 10 years ago
libswscale swscale/swscale: Get rid of the SWS_GAMMA_CORRECT flag 10 years ago
presets
tests vp9: add fate tests for show-existing-frame feature. 10 years ago
tools tools/sidxindex: Use av_*malloc_array() 10 years ago
.gitattributes
.gitignore doc/examples: add directory listing example 10 years ago
COPYING.GPLv2
COPYING.GPLv3
COPYING.LGPLv2.1
COPYING.LGPLv3
CREDITS
Changelog Merge commit '22526c1f557a72b3285d295bd8b30c40eb65d437' 10 years ago
INSTALL.md
LICENSE.md
MAINTAINERS MAINTAINERS: Add Lou Logan as server admin as he is root too 10 years ago
Makefile Makefile: Add support for MSA (MIPS-SIMD-Arch) 10 years ago
README.md
RELEASE RELEASE: update to 2.6.git 10 years ago
arch.mak Makefile: Add support for MSA (MIPS-SIMD-Arch) 10 years ago
cmdutils.c Merge commit 'c253340ae6f74ffd8798bbd476e46d1b33a2d56e' 10 years ago
cmdutils.h
cmdutils_common_opts.h
cmdutils_opencl.c
common.mak x86: Makefile: fix DBG parameter evaluation 10 years ago
configure dshow: add capture device save and load 10 years ago
ffmpeg.c ffmpeg: Fix null pointer dereference in do_video_out() 10 years ago
ffmpeg.h ffmpeg: add option not to offset seek position by start time 10 years ago
ffmpeg_dxva2.c
ffmpeg_filter.c
ffmpeg_opt.c ffmpeg: add option not to offset seek position by start time 10 years ago
ffmpeg_vda.c vda: Cast to not discard constant qualifier and silence compiler warning 10 years ago
ffmpeg_vdpau.c
ffplay.c Merge commit '336d2f0979b43a39bd11a047d798b7990d8b07c6' 10 years ago
ffprobe.c Merge commit '7b9cb7b36543c2a0e46d99b0e41824b9e7dd0c8f' 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 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.