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 650060dfb6 hevc_parser: parse and export some stream parameters 9 years ago
compat w32pthreads: use the condition variable API directly when targeting newer versions of Windows 10 years ago
doc doc: add a section about building with libmfx 9 years ago
libavcodec hevc_parser: parse and export some stream parameters 9 years ago
libavdevice fbdev: Support the RGB565 colour space. 9 years ago
libavfilter lavfi: Add library identifier 10 years ago
libavformat asfdec: always reset packet state after seeking 9 years ago
libavresample x86: check for AV_CPU_FLAG_AVXSLOW where useful 10 years ago
libavutil x86: Serialize rdtsc in read_time() 9 years ago
libswscale ppc: Restrict some Altivec implementations to Big Endian 10 years ago
presets presets: spelling error in libvpx 1080p50_60 13 years ago
tests Checkasm: assembly testing and benchmarking tool 9 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 Checkasm: assembly testing and benchmarking tool 9 years ago
COPYING.GPLv2
COPYING.GPLv3
COPYING.LGPLv2.1 cosmetics: Delete empty lines at end of file. 13 years ago
COPYING.LGPLv3
CREDITS partially rename FFmpeg to Libav 14 years ago
Changelog lavc: add Intel libmfx-based HEVC encoder 9 years ago
INSTALL doc: clarify configure features 14 years ago
LICENSE license: Mention that vf_interlace is GPL, not LGPL 10 years ago
Makefile lavu: add an API function to return the Libav version string 10 years ago
README doc: Add more information in the README 10 years ago
README.md doc: Add more information in the README 10 years ago
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: vda: Unlock the pixel buffer once it is accessed 9 years ago
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 lavu: add an API function to return the Libav version string 10 years ago
cmdutils.h cmdutils: Mark exit_program as av_noreturn 11 years ago
cmdutils_common_opts.h avplay: Accept cpuflags option 11 years ago
common.mak build: export library dependencies in ${name}_FFLIBS 11 years ago
configure hevc_parser: parse and export some stream parameters 9 years ago
library.mak build: Support executable only ldflags 10 years ago
version.sh Drop git- prefix from version labels 14 years ago

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.