1
0
mirror of https://github.com/FFmpeg/FFmpeg.git synced 2024-11-26 19:01:44 +02:00
Go to file
Clément Bœsch 8284a4ba11 lavf/dv: use c->sys->frame_size in dv_frame_offset()
dv_frame_offset() is static and called only from dv_read_seek(), where
c->sys->frame_size is already used.

This simplifies the incoming codecpar merge where
avctx->{coded_width,coded_height,time_base} are not accessible anymore.
2016-03-20 19:28:15 +01:00
compat
doc avfilter/vf_waveform: add subsampling input support for remaining filters 2016-03-19 21:18:35 +01:00
libavcodec avcodec/mjpegenc_common: Store approximate aspect if exact cannot be stored 2016-03-19 16:00:11 +01:00
libavdevice
libavfilter avfilter/vf_waveform: set color range for output frames 2016-03-20 10:00:53 +01:00
libavformat lavf/dv: use c->sys->frame_size in dv_frame_offset() 2016-03-20 19:28:15 +01:00
libavresample
libavutil lavc/aacenc_utils: replace powf(x,y) by expf(logf(x), y) 2016-03-18 07:47:25 -07:00
libpostproc
libswresample
libswscale
presets
tests lavf/avienc: Add xxpc entries to index 2016-03-13 16:06:09 +01:00
tools
.gitattributes
.gitignore
.travis.yml
arch.mak
Changelog
cmdutils_common_opts.h
cmdutils_opencl.c
cmdutils.c
cmdutils.h
common.mak
configure configure: check for SEC_I_CONTEXT_EXPIRED before enabling SChannel 2016-03-16 15:31:21 +01:00
COPYING.GPLv2
COPYING.GPLv3
COPYING.LGPLv2.1
COPYING.LGPLv3
CREDITS
ffmpeg_dxva2.c
ffmpeg_filter.c
ffmpeg_opt.c
ffmpeg_qsv.c
ffmpeg_vdpau.c
ffmpeg_videotoolbox.c
ffmpeg.c vp9: add superframe merging bitstream filter. 2016-03-11 11:19:14 -05:00
ffmpeg.h
ffplay.c ffplay: Remove "&& 0" from already disabled debug code 2016-03-20 11:22:53 +01:00
ffprobe.c
ffserver_config.c
ffserver_config.h
ffserver.c
INSTALL.md
library.mak
LICENSE.md
MAINTAINERS
Makefile
README.md
RELEASE
version.sh version.sh: Fix spurious rebuilds. 2016-03-10 09:53:10 +01:00

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.