FFmpeg git repo
Go to file
Henrik Gramner d3662777e0 x86inc: Avoid creating unnecessary local labels
The REP_RET workaround is only needed on old AMD cpus, and the labels clutter
up the symbol table and confuse debugging/profiling tools, so use EQU to
create SHN_ABS symbols instead of creating local labels. Furthermore, skip
the workaround completely in functions that definitely won't run on such cpus.

Note that EQU is just creating a local label when using nasm instead of yasm.
This is probably a bug, but at least it doesn't break anything.
2016-01-21 23:19:46 +01:00
compat
doc doc/filters: fix afftfilt example 2016-01-21 14:42:09 +01:00
libavcodec diracdec: fix original Dirac Low Delay profile 2016-01-21 16:49:45 +00:00
libavdevice remove all uses of the deprecated avpicture_get_size() function 2016-01-17 12:01:35 +01:00
libavfilter avfilter/avf_showwaves: color support 2016-01-21 20:48:28 +01:00
libavformat avformat/nutenc: implement deinit() 2016-01-21 13:16:24 +01:00
libavresample
libavutil x86inc: Avoid creating unnecessary local labels 2016-01-21 23:19:46 +01:00
libpostproc
libswresample
libswscale yuv2rgb: Document the color space coefficients 2016-01-19 23:30:36 +01:00
presets
tests fate: Add test for colorkey 2016-01-21 19:26:03 +01:00
tools
.gitattributes
.gitignore
.travis.yml
COPYING.GPLv2
COPYING.GPLv3
COPYING.LGPLv2.1
COPYING.LGPLv3
CREDITS
Changelog avfilter: add afftfilter 2016-01-21 14:31:38 +01:00
INSTALL.md
LICENSE.md
MAINTAINERS
Makefile
README.md
RELEASE
arch.mak
cmdutils.c
cmdutils.h
cmdutils_common_opts.h
cmdutils_opencl.c
common.mak
configure avfilter: add afftfilter 2016-01-21 14:31:38 +01:00
ffmpeg.c Merge commit '63f7f8d1dbf6ce27440fdd56ef38c822fb11b9c2' 2016-01-19 08:41:32 +01:00
ffmpeg.h
ffmpeg_dxva2.c
ffmpeg_filter.c
ffmpeg_opt.c
ffmpeg_qsv.c
ffmpeg_vdpau.c
ffmpeg_videotoolbox.c
ffplay.c ffplay: update docs after previous changes in ffplay mouse behaviour 2016-01-20 21:23:03 +01:00
ffprobe.c
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.

Contributing

Patches should be submitted to the ffmpeg-devel mailing list using git format-patch or git send-email. Github pull requests should be avoided because they are not part of our review process. Few developers follow pull requests so they will likely be ignored.