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vc1: Return stream format information from parser 		8 years ago
compat Add a compat dummy stdatomic.h used when threading is disabled 8 years ago
doc examples/decode_audio: Add missing header for av_free() 8 years ago
libavcodec vc1: Return stream format information from parser 8 years ago
libavdevice Use avpriv_report_missing_feature() where appropriate 8 years ago
libavfilter vf_drawtext: Drop wrong void* cast 8 years ago
libavformat Drop pointless void* casts 8 years ago
libavresample build: Change structure of the linker version script templates 9 years ago
libavutil arm: Clear the gp register alias at the end of functions 8 years ago
libswscale swscale: Add GRAY12 8 years ago
presets presets: spelling error in libvpx 1080p50_60 13 years ago
tests checkasm: add vp9dsp.itxfm_add tests. 8 years ago
tools aviocat: Support avio options 8 years ago
.gitattributes Treat all '*.pnm' files as non-text file 10 years ago
.gitignore build: Ignore generated mapfile and remove it on distclean 9 years ago
.travis.yml travis: Enable OSX integration 9 years ago
COPYING.GPLv2
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COPYING.GPLv3
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COPYING.LGPLv2.1 cosmetics: Delete empty lines at end of file. 13 years ago
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CREDITS partially rename FFmpeg to Libav 14 years ago
Changelog Changelog: mark the release 12 branch 8 years ago
INSTALL doc: clarify configure features 14 years ago
LICENSE Remove the legacy X11 screen grabber 8 years ago
Makefile build: Hardcode avversion.h dependency 8 years ago
README doc: Add more information in the README 10 years ago
README.md doc: Add travis badge 9 years ago
RELEASE Make the RELEASE file match with the most recent tag 8 years ago
arch.mak ppc: vsx: Implement float_dsp 10 years ago
avconv.c avconv: Drop stray leftover debug output 8 years ago
avconv.h avconv: support parsing bitstream filter options 8 years ago
avconv_dxva2.c avconv_dxva2: add a profile check for hevc 8 years ago
avconv_filter.c avconv: make sure the filtergraph is freed on init failure 8 years ago
avconv_opt.c avconv_opt: Consistently iterate through hwaccels array in all cases 8 years ago
avconv_qsv.c avconv_qsv: use the actual pixel format provided by lavc 8 years ago
avconv_vaapi.c avconv_vaapi: Convert to use hw_frames_ctx only 8 years ago
avconv_vda.c avconv: vda: Unlock the pixel buffer once it is accessed 9 years ago
avconv_vdpau.c avconv_vdpau: use the hwcontext device creation API 9 years ago
avplay.c avplay: Correct function pointer assignments in options array 8 years ago
avprobe.c avprobe: Add -show_stream_entry to get a single stream property 8 years ago
cmdutils.c avconv: switch to the new BSF API 9 years ago
cmdutils.h avconv: use read_file() for reading the 2pass stats 9 years ago
cmdutils_common_opts.h avplay: Accept cpuflags option 11 years ago
common.mak build: Simplify postprocessing of linker version script files 9 years ago
configure libxvid: Require availability of mkstemp() 8 years ago
library.mak build: Drop duplicate asm recipe 8 years ago
version.sh build: remove hardcoded name of version header 8 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.