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.
 
 
 
 
Vittorio Giovara df22e30172 dump: Use the correct abs() version 10 years ago
compat
doc Go2Meeting decoder 10 years ago
libavcodec lavc: Add missing API guard to dtg_active_format option 10 years ago
libavdevice lavd: Add library identifier 10 years ago
libavfilter lavfi: Add library identifier 10 years ago
libavformat dump: Use the correct abs() version 10 years ago
libavresample x86: check for AV_CPU_FLAG_AVXSLOW where useful 10 years ago
libavutil configure: Support MSVC 2015 10 years ago
libswscale ppc: Restrict some Altivec implementations to Big Endian 10 years ago
presets
tests g2meet: Add FATE tests for all three G2M variants 10 years ago
tools cws2fws: Close file handles on error 10 years ago
.gitattributes Treat all '*.pnm' files as non-text file 10 years ago
.gitignore Ignore generated file tools/sidxindex. 10 years ago
COPYING.GPLv2
COPYING.GPLv3
COPYING.LGPLv2.1
COPYING.LGPLv3
CREDITS
Changelog Go2Meeting decoder 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 ppc: vsx: Implement float_dsp 10 years ago
avconv.c avconv: do not stop processing the input packet on decoding error 10 years ago
avconv.h avconv: Add an option for automatically rotating video according to display matrix 10 years ago
avconv_dxva2.c avconv_dxva2: add hevc support 10 years ago
avconv_filter.c avconv: Add an option for automatically rotating video according to display matrix 10 years ago
avconv_opt.c avconv_opt: Check localtime() return value 10 years ago
avconv_vda.c
avconv_vdpau.c avconv_vdpau: allocate video surface of VDPAU-specified size 10 years ago
avplay.c avplay: Add support for rotated video 10 years ago
avprobe.c avprobe: Print the display matrix from per-stream sidedata 10 years ago
cmdutils.c log: Introduce a more verbose debug level 10 years ago
cmdutils.h
cmdutils_common_opts.h
common.mak
configure configure: Check for x265_api_get 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.