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 be0cb7e053 avformat/dss: Use av_freep() to avoid leaving stale pointers in memory 10 years ago
compat compat/avisynth/windowsPorts/windows2linux: Add () to protect macro arguments 10 years ago
doc Merge commit '062cd5a975ff7bd6fb91f9b4d1d9d102a7545499' 10 years ago
libavcodec Merge commit 'c56b9b1eb278c5ef89d3f0832a56dfe4732cb68b' 10 years ago
libavdevice Merge commit '81ef46020fa654720e3beb4f5551ba634fae262a' 10 years ago
libavfilter avfilter/palettegen: raise cache size from 64k to 512k 10 years ago
libavformat avformat/dss: Use av_freep() to avoid leaving stale pointers in memory 10 years ago
libavresample
libavutil Merge commit '5b1d9ceec715846a58fe029bc3889ed6fa62436a' 10 years ago
libpostproc Add FFMPEG_VERSION into the binary libs 10 years ago
libswresample swresample/resample_template: Add () to protect the arguments of the OUT() macro 10 years ago
libswscale swscale/bayer_template: Add () to protect the argument of BAYER_READ() 10 years ago
presets
tests Merge commit 'b727b0eeb73cd78533a7fd387ceccd505e48fa6c' 10 years ago
tools tools/crypto_bench: add Camellia support 10 years ago
.gitattributes
.gitignore Merge commit '11e05533170485b593974cf90916425a0188e7bd' 10 years ago
COPYING.GPLv2
COPYING.GPLv3
COPYING.LGPLv2.1
COPYING.LGPLv3
CREDITS
Changelog Merge commit '062cd5a975ff7bd6fb91f9b4d1d9d102a7545499' 10 years ago
INSTALL.md
LICENSE.md LICENSE.md: Formatting updates 10 years ago
MAINTAINERS avformat/rtpdec: DV depacketizer (RFC 6469) 10 years ago
Makefile Makefile: add dependencies which require ffversion.h 10 years ago
README.md README: add ffserver 10 years ago
RELEASE
RELEASE_NOTES
arch.mak
cmdutils.c cmdutils: fix success path 10 years ago
cmdutils.h
cmdutils_common_opts.h
cmdutils_opencl.c
common.mak x86/doc/Makefile: DBG=1 to preprocess external asm 10 years ago
configure Merge commit '11c22dfd495bbd3f38df639772aa4bb9a1be882d' 10 years ago
ffmpeg.c ffmpeg: Print negative times like "-00:05:01.22" instead of "00:-5:-1.-22" 10 years ago
ffmpeg.h ffmpeg: Make CFR frame drop threshold user adjustable 10 years ago
ffmpeg_dxva2.c ffmpeg_dxva2: add hevc support 10 years ago
ffmpeg_filter.c
ffmpeg_opt.c ffmpeg_opt: Add missing MATCH_PER_TYPE_OPT() for data codecs 10 years ago
ffmpeg_vda.c
ffmpeg_vdpau.c Merge commit '1f9237f2ac46dfbed1bfa1f4f0f1314c2a1d62ec' 10 years ago
ffplay.c Merge commit '733f4b05f0e120ddd0393b23f2b6d9106cf922e4' 10 years ago
ffprobe.c Merge commit 'bf704132a51f5d838365158331d4e535e1df4c8e' 10 years ago
ffserver.c ffserver: fix wrong indentation 10 years ago
ffserver_config.c
ffserver_config.h
library.mak x86/doc/Makefile: DBG=1 to preprocess external asm 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.