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Vittorio Giovara 74b0237798
mov: Correctly check the color transfer characteristics range 		10 years ago
compat w32pthreads: use the condition variable API directly when targeting newer versions of Windows 10 years ago
doc lavc: deprecate the use of AVCodecContext.time_base for decoding 10 years ago
libavcodec imc: fix order of operations in coefficients read 10 years ago
libavdevice x11grab: Check the XQueryPointer return value 10 years ago
libavfilter setpts: Add missing inttypes.h #include for PRId64 10 years ago
libavformat mov: Correctly check the color transfer characteristics range 10 years ago
libavresample lavr: Update the planar check in ff_audio_convert 10 years ago
libavutil pixdesc: return color properties names 10 years ago
libswscale Bump major versions of all libraries. 10 years ago
presets presets: spelling error in libvpx 1080p50_60 13 years ago
tests lavf: Don't drop both pts and dts if timestamps are invalid 10 years ago
tools ismindex: handle discontinuous streams better 10 years ago
.gitignore fate: Split fate-pixdesc tests and dispatch them through Make 10 years ago
COPYING.GPLv2
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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 rtpenc: HEVC/H.265 support 10 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: add support for neon intrinsics 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 Prepare for 11_beta2 Release 10 years ago
arch.mak aarch64: add armv8 CPU flag 11 years ago
avconv.c avconv: replace AVCodecContext.time_base with framerate 10 years ago
avconv.h avconv: do not use the stream codec context for encoding 11 years ago
avconv_dxva2.c avconv_dxva2: define all used GUIDs directly instead of relying on the dxva2api.h header 11 years ago
avconv_filter.c avconv: do not use the stream codec context for encoding 11 years ago
avconv_opt.c avconv: fix parsing the AVOptions for -target 10 years ago
avconv_vda.c avconv: Support VDA hwaccel 11 years ago
avconv_vdpau.c avconv_vdpau: update to new VDPAU interface 10 years ago
avplay.c avplay: Exit by default at the end of playback 10 years ago
avprobe.c avprobe: print color properties for show_streams 10 years ago
cmdutils.c cmdutils: Print a more sensible message in show_filters() w/o libavfilter 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 w32pthreads: use the CONDITION_VARIABLE typedef if available 10 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.