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 b0458e62c8 Merge commit '4d5b99dacdbb56373e5abe2ad35fc87b5c0c5bd2' 10 years ago
compat
doc avformat: add SUP/PGS subtitle demuxer 10 years ago
libavcodec Show correct pix_fmt for vp9 videos != AV_PIX_FMT_YUV420P. 10 years ago
libavdevice lavd/avfoundation: Use microseconds as common timebase. 10 years ago
libavfilter avfilter/vf_scale: Allow chroma samples to be above and to the left of luma samples 10 years ago
libavformat Merge commit '4d5b99dacdbb56373e5abe2ad35fc87b5c0c5bd2' 10 years ago
libavresample
libavutil libavutil/opt: fix av_opt_set_channel_layout() to access correct memory address 10 years ago
libpostproc postproc: add basic deblock filter visualization support 10 years ago
libswresample
libswscale swscale: Allow chroma samples to be above and to the left of luma samples 10 years ago
presets
tests avformat/img2dec: initialize pkt->pos for image pipes 10 years ago
tools tools/crypto_bench: fix build when AV_READ_TIME is unavailable 10 years ago
.gitignore
COPYING.GPLv2
COPYING.GPLv3
COPYING.LGPLv2.1
COPYING.LGPLv3
CREDITS
Changelog avformat: add SUP/PGS subtitle demuxer 10 years ago
INSTALL.md
LICENSE.md
MAINTAINERS Add missing entry for maintainer of rtpenc_hevc.* 10 years ago
Makefile
README.md
RELEASE RELEASE: update to 2.4.git 10 years ago
RELEASE_NOTES
arch.mak
cmdutils.c Merge commit '2dd09ebf5597fd5e4a573bee9cccf21ae821f286' 10 years ago
cmdutils.h
cmdutils_common_opts.h
cmdutils_opencl.c
common.mak
configure Support libopenjpeg 2.x via libopenmj2. 10 years ago
ffmpeg.c ffmpeg: replace impossible dts/pts combinations by a reasonable guess instead of hard failing 10 years ago
ffmpeg.h
ffmpeg_dxva2.c
ffmpeg_filter.c
ffmpeg_opt.c lavu/ffmpeg_opt: Check return value of avcodec_find_encoder(). 10 years ago
ffmpeg_vda.c
ffmpeg_vdpau.c
ffplay.c ffplay: use av_codec_get_pkt_timebase() 10 years ago
ffprobe.c
ffserver.c
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

Conding examples are available in the doc/example directory.

License

FFmpeg codebase is mainly LGPL-licensed with optional components licensed under GPL. Please refer to the LICENSE file for detailed information.