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Anton Khirnov f5d46d3322 vmnc: check that subrectangles fit into their containing rectangles 
Fixes possible invalid writes with corrupted files.

CC: libav-stable@libav.org
Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
2016-08-18 17:06:46 +02:00
compat
jack: Support OSX
2016-03-31 18:03:21 +02:00
doc
x86: Add SSSE3_SLOW CPU flag and related convenience macros
2016-07-20 18:43:28 +02:00
libavcodec
vmnc: check that subrectangles fit into their containing rectangles
2016-08-18 17:06:46 +02:00
libavdevice
timefilter: test: Drop some disabled debug cruft
2016-08-17 12:16:42 +02:00
libavfilter
lavfi: add a QSV deinterlacing filter
2016-07-22 19:08:13 +02:00
libavformat
nsv: Drop disabled cruft
2016-08-17 12:16:42 +02:00
libavresample
build: Change structure of the linker version script templates
2016-05-29 16:43:11 +02:00
libavutil
mathematics: Kill non-compiling disabled cruft
2016-08-17 12:16:42 +02:00
libswscale
swscale: Kill non-compiling disabled cruft
2016-08-17 12:16:42 +02:00
presets
presets: spelling error in libvpx 1080p50_60
2011-10-22 00:28:56 +02:00
tests
checkasm: add vp9 MC tests.
2016-08-03 11:07:01 +02:00
tools
tools: Port to codec parameters API
2016-05-17 11:16:26 +02:00
.gitattributes
Treat all '*.pnm' files as non-text file
2014-11-28 17:52:43 -05:00
.gitignore
build: Ignore generated mapfile and remove it on distclean
2016-05-27 11:27:24 +02:00
.travis.yml
travis: Enable OSX integration
2015-11-17 16:51:00 +01:00
arch.mak
ppc: vsx: Implement float_dsp
2015-05-31 12:07:11 +02:00
avconv_dxva2.c
avconv_dxva2: add a profile check for hevc
2016-07-20 16:33:09 +02:00
avconv_filter.c
avconv: Check the fifo allocation
2016-08-12 11:41:58 +02:00
avconv_opt.c
avconv: init filtergraphs only after we have a frame on each input
2016-06-25 12:04:32 +02:00
avconv_qsv.c
avconv_qsv: use the actual pixel format provided by lavc
2016-07-22 19:08:12 +02:00
avconv_vaapi.c
avconv_vaapi: use the hwcontext device creation API
2016-05-26 15:40:34 +02:00
avconv_vda.c
avconv: vda: Unlock the pixel buffer once it is accessed
2015-07-09 00:10:13 +02:00
avconv_vdpau.c
avconv_vdpau: use the hwcontext device creation API
2016-05-26 15:40:34 +02:00
avconv.c
avconv: Make sure that inputless filtergraphs are configured
2016-08-12 11:41:58 +02:00
avconv.h
avconv: stop using setpts for input framerate forced with -r
2016-07-22 19:08:12 +02:00
avplay.c
Use AVFrame.pts instead of deprecated pkt_pts.
2016-06-21 19:54:42 +02:00
avprobe.c
Revert "avprobe: Zero the allocated avio buffer memory"
2016-07-21 21:53:20 +02:00
Changelog
Remove the legacy X11 screen grabber
2016-07-29 19:03:10 +02:00
cmdutils_common_opts.h
avplay: Accept cpuflags option
2013-10-22 10:49:31 +02:00
cmdutils.c
avconv: switch to the new BSF API
2016-03-20 08:15:01 +01:00
cmdutils.h
avconv: use read_file() for reading the 2pass stats
2015-07-19 09:37:11 +02:00
common.mak
build: Simplify postprocessing of linker version script files
2016-05-29 16:49:16 +02:00
configure
lavc: align the linesize to 32 when AVX is enabled
2016-08-03 10:56:53 +02:00
COPYING.GPLv2
…
COPYING.GPLv3
…
COPYING.LGPLv2.1
cosmetics: Delete empty lines at end of file.
2012-02-09 12:26:45 +01:00
COPYING.LGPLv3
…
CREDITS
partially rename FFmpeg to Libav
2011-03-16 21:54:39 +01:00
INSTALL
doc: clarify configure features
2011-04-07 02:54:12 +02:00
library.mak
build: Simplify postprocessing of linker version script files
2016-05-29 16:49:16 +02:00
LICENSE
Remove the legacy X11 screen grabber
2016-07-29 19:03:10 +02:00
Makefile
build: Simplify postprocessing of linker version script files
2016-05-29 16:49:16 +02:00
README
doc: Add more information in the README
2014-08-16 00:49:22 +02:00
README.md
doc: Add travis badge
2015-09-14 00:19:08 +02:00
RELEASE
Prepare for 12_alpha1 Release
2016-08-12 17:32:02 -04:00
version.sh
Drop git- prefix from version labels
2011-06-19 19:41:23 +01:00

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.

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