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Diego Biurrun f20518568a
build: Split WMA frequencies into a separate object file 		10 years ago
compat cosmetics: Write NULL pointer equality checks more compactly 11 years ago
doc texi2pod: Make it output a single encoding string 10 years ago
libavcodec build: Split WMA frequencies into a separate object file 10 years ago
libavdevice x11grab: Refactor pixel format parsing 10 years ago
libavfilter setpts: Add missing inttypes.h #include for PRId64 10 years ago
libavformat rtpdec: HEVC/H.265 support 10 years ago
libavresample lavr: Update the planar check in ff_audio_convert 11 years ago
libavutil time: Use clock_gettime if the monotonic clock is available 10 years ago
libswscale Bump major versions of all libraries. 11 years ago
presets presets: spelling error in libvpx 1080p50_60 13 years ago
tests xvid: Add C IDCT 10 years ago
tools ismindex: recover from completely empty streams 10 years ago
.gitignore fate: Split fate-pixdesc tests and dispatch them through Make 11 years ago
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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 rtpdec: 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
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avconv.c cosmetics: Write NULL pointer equality checks more compactly 11 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: add support for VDPAU decoding 11 years ago
avplay.c cosmetics: Write NULL pointer equality checks more compactly 11 years ago
avprobe.c cmdutils: wrap exit explicitly 12 years ago
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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
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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.