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Alexandra Hájková 2b94ed12de
shorten: Convert to the new bitstream reader 		8 years ago
avbuild build: Add version numbers to "Requires" entries in pkg-config files 8 years ago
compat compat/atomics: add typecasts in atomic_compare_exchange_strong() 8 years ago
doc doc: add dash muxer 8 years ago
libavcodec shorten: Convert to the new bitstream reader 8 years ago
libavdevice build: Generate pkg-config files from Make and not from configure 8 years ago
libavfilter build: Generate pkg-config files from Make and not from configure 8 years ago
libavformat golomb: Convert to the new bitstream reader 8 years ago
libavresample build: Generate pkg-config files from Make and not from configure 8 years ago
libavutil fifo: Return the correct AVERROR value 8 years ago
libswscale swscale-test: const correctness for pointer variable 8 years ago
presets presets: spelling error in libvpx 1080p50_60 13 years ago
tests fate: Skip the checkasm test if CONFIG_STATIC is disabled 8 years ago
tools build: Move entries related to building TOOLS to a subdirectory Makefile 8 years ago
.gitattributes Treat all '*.pnm' files as non-text file 10 years ago
.gitignore build: Move build-system-related helper files to a separate subdirectory 8 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 vaapi_encode: Add VP8 support 8 years ago
INSTALL doc: clarify configure features 14 years ago
LICENSE Remove the legacy X11 screen grabber 8 years ago
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avconv.c avconv: Do not pass NULL to avio_tell 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 Replace cmdutils_common_opts.h by a macro 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 Replace cmdutils_common_opts.h by a macro 8 years ago
avprobe.c Replace cmdutils_common_opts.h by a macro 8 years ago
cmdutils.c cmdutils: update copyright year to 2017 8 years ago
cmdutils.h Replace cmdutils_common_opts.h by a macro 8 years ago
configure configure: Add proper weak dependency of avformat on network 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.