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.
 
 
 
 
Anton Khirnov e44b58924f lavc: deprecate unused AVCodecContext.stream_codec_tag 10 years ago
compat
doc examples/transcode_aac: generate proper PTS and set the muxer timebase 10 years ago
libavcodec lavc: deprecate unused AVCodecContext.stream_codec_tag 10 years ago
libavdevice xcbgrab: Move NULL check before pointer dereference 10 years ago
libavfilter vf_interlace: remove the warning tag in the message 10 years ago
libavformat avidec: do not export stream_codec_tag 10 years ago
libavresample
libavutil lavu: add planar 16 bit and 8 bit rgb with alpha 10 years ago
libswscale swscale: fix gbrap to gbrap alpha scaling 10 years ago
presets
tests swscale: fix gbrap to gbrap alpha scaling 10 years ago
tools sidxindex: Remove parsing that isn't necessary any longer 10 years ago
.gitattributes Treat all '*.pnm' files as non-text file 10 years ago
.gitignore
COPYING.GPLv2
COPYING.GPLv3
COPYING.LGPLv2.1
COPYING.LGPLv3
CREDITS
Changelog libavcodec: Add an OpenH264 encoder wrapper 10 years ago
INSTALL
LICENSE
Makefile
README
README.md
RELEASE Make the RELEASE file match with the most recent tag 10 years ago
arch.mak
avconv.c
avconv.h
avconv_dxva2.c avconv_dxva2: add hevc support 10 years ago
avconv_filter.c
avconv_opt.c check memory errors from av_strdup() 10 years ago
avconv_vda.c
avconv_vdpau.c avconv_vdpau: allocate video surface of VDPAU-specified size 10 years ago
avplay.c
avprobe.c check memory errors from av_strdup() 10 years ago
cmdutils.c cmdutils: update copyright year to 2015. 10 years ago
cmdutils.h
cmdutils_common_opts.h
common.mak
configure Add DXVA2 HEVC HWAccel 10 years ago
library.mak
version.sh

README.md

Libav

Libav 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.
  • libavresample implements audio mixing and resampling routines.
  • libswscale implements color conversion and scaling routines.

Tools

  • avconv is a command line toolbox to manipulate, convert and stream multimedia content.
  • avplay is a minimalistic multimedia player.
  • avprobe 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

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