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.
 
 
 
 
Diego Biurrun 58170b0271 lavc: Add missing #includes for ff_dlog() 9 years ago
compat w32pthreads: Map MemoryBarrier to __sync_synchronize on mingw 9 years ago
doc lavc: add profiles to AVCodecDescriptor 9 years ago
libavcodec lavc: Add missing #includes for ff_dlog() 9 years ago
libavdevice avfoundation: Simple capture 9 years ago
libavfilter vsrc_color: Drop unneeded variable 9 years ago
libavformat Remove stray line breaks from avpriv_{report_missing_feature|request_samples} 9 years ago
libavresample avresample: Mark avresample_buffer() as pointer to const 9 years ago
libavutil arm: add a cpu flag for the VFPv2 vector mode 9 years ago
libswscale lavu: Drop the {minus,plus}1 suffix from AVComponentDescriptor fields 9 years ago
presets presets: spelling error in libvpx 1080p50_60 13 years ago
tests checkasm: x86: post commit review fixes 9 years ago
tools avpacket: Replace av_free_packet with av_packet_unref 9 years ago
.gitattributes Treat all '*.pnm' files as non-text file 10 years ago
.gitignore Checkasm: assembly testing and benchmarking tool 10 years ago
.travis.yml travis: Enable OSX integration 9 years ago
COPYING.GPLv2 Rename COPYING.GPL --> COPYING.GPLv2 and COPYING.LGPL --> COPYING.LGPLv2.1. 16 years ago
COPYING.GPLv3 Add configure option to upgrade (L)GPL to version 3. 16 years ago
COPYING.LGPLv2.1 cosmetics: Delete empty lines at end of file. 13 years ago
COPYING.LGPLv3 Add configure option to upgrade (L)GPL to version 3. 16 years ago
CREDITS partially rename FFmpeg to Libav 14 years ago
Changelog lavf: G.723.1 muxer 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 configure: ObjC support 9 years ago
README doc: Add more information in the README 11 years ago
README.md doc: Add travis badge 9 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: pass the global codec side data to the muxer 9 years ago
avconv.h avconv: add support for Intel QSV-accelerated transcoding 9 years ago
avconv_dxva2.c avconv_dxva2: add hevc support 10 years ago
avconv_filter.c avconv: Do not try to configure filter outputs without streams 9 years ago
avconv_opt.c avconv: add support for Intel QSV-accelerated transcoding 9 years ago
avconv_qsv.c avconv: add support for Intel QSV-accelerated transcoding 9 years ago
avconv_vda.c avconv: vda: Unlock the pixel buffer once it is accessed 10 years ago
avconv_vdpau.c avconv_vdpau: allocate video surface of VDPAU-specified size 10 years ago
avplay.c avpacket: Replace av_free_packet with av_packet_unref 9 years ago
avprobe.c avprobe: Unref the packet once it is used 9 years ago
cmdutils.c cmdutils: Check for and report the correct codec capability 9 years ago
cmdutils.h avconv: use read_file() for reading the 2pass stats 10 years ago
cmdutils_common_opts.h avplay: Accept cpuflags option 11 years ago
common.mak build: add Solaris symbol versioning 9 years ago
configure lavc: export Dirac parsing API used by the ogg demuxer as public 9 years ago
library.mak build: Support executable only ldflags 11 years ago
version.sh Drop git- prefix from version labels 14 years ago

README.md

Libav

Build Status

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.