FFmpeg git repo
Go to file
Ronald S. Bultje d02d04a18f vp9: remove one optimization branch in iadst16 which causes overflows.
See sample vp90-2-14-resize-fp-tiles-16-8-4-2-1.webm from the vp9 test
vector set which reproduces the issue. This probably costs a few cycles,
but I don't think there's an easy way to workaround that.

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2015-04-22 21:37:10 +02:00
compat
doc dshow: add capture device save and load 2015-04-22 20:12:36 +02:00
libavcodec vp9: remove one optimization branch in iadst16 which causes overflows. 2015-04-22 21:37:10 +02:00
libavdevice dshow: add capture device save and load 2015-04-22 20:12:36 +02:00
libavfilter avfilter/vf_qp: Fix use of uinitialized variable 2015-04-21 22:54:13 +02:00
libavformat bink: check vst->index_entries before using it 2015-04-22 20:22:19 +02:00
libavresample Merge commit '1a3eb042c704dea190c644def5b32c9cee8832b8' 2015-04-20 03:19:47 +02:00
libavutil Merge commit 'eaa2d123f0a643664721593d248ece6bcd85f1e6' 2015-04-20 23:30:33 +02:00
libpostproc
libswresample
libswscale
presets
tests fate: gapless: remove useless tests 2015-04-22 19:28:07 +02:00
tools
.gitattributes
.gitignore
COPYING.GPLv2
COPYING.GPLv3
COPYING.LGPLv2.1
COPYING.LGPLv3
CREDITS
Changelog Merge commit '22526c1f557a72b3285d295bd8b30c40eb65d437' 2015-04-20 05:28:13 +02:00
INSTALL.md
LICENSE.md
MAINTAINERS
Makefile
README.md
RELEASE
arch.mak
cmdutils.c Merge commit 'c253340ae6f74ffd8798bbd476e46d1b33a2d56e' 2015-04-20 02:48:19 +02:00
cmdutils.h
cmdutils_common_opts.h
cmdutils_opencl.c
common.mak
configure dshow: add capture device save and load 2015-04-22 20:12:36 +02:00
ffmpeg.c ffmpeg: Fix null pointer dereference in do_video_out() 2015-04-19 23:44:19 +02:00
ffmpeg.h ffmpeg: add option not to offset seek position by start time 2015-04-20 19:50:58 +02:00
ffmpeg_dxva2.c
ffmpeg_filter.c
ffmpeg_opt.c ffmpeg: add option not to offset seek position by start time 2015-04-20 19:50:58 +02:00
ffmpeg_vda.c
ffmpeg_vdpau.c
ffplay.c Merge commit '336d2f0979b43a39bd11a047d798b7990d8b07c6' 2015-04-20 12:12:03 +02:00
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.