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Michael Niedermayer eb3c1a94ad pictor: Correctly check frame dimensions 
Fixes: 559/clusterfuzz-testcase-6424225917173760
Bug-Id: CVE-2017-7862
CC: libav-stable@libav.org

Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/targets/ffmpeg
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit 8c2ea3030a)
Signed-off-by: Diego Biurrun <diego@biurrun.de>
2017-10-12 21:20:05 +02:00
avbuild msvc: Properly specify dllexport for data symbols shared across dll boundaries 2017-08-31 14:22:06 +03:00
avtools avconv: when using -loop option bail out if seek to start fails 2017-07-28 13:13:44 +02:00
compat makedef: Add support for identifying the ARM64 machine type 2017-10-12 21:49:19 +03:00
doc pixdesc: Add API to map color property names to enum values 2017-09-21 13:23:21 +02:00
libavcodec pictor: Correctly check frame dimensions 2017-10-12 21:20:05 +02:00
libavdevice build: Drop redundant check for soundcard.h 2017-10-10 23:20:17 +02:00
libavfilter qsv: Join the derived session to the parent 2017-09-27 12:27:34 +00:00
libavformat http: Reset compressed header flag when starting to read a request 2017-09-26 13:36:21 +03:00
libavresample Bump major versions of all libraries 2017-03-23 09:56:20 +01:00
libavutil build: CryptGenRandom --> wincrypt, it is a better name 2017-10-12 20:04:18 +02:00
libswscale build: Drop check for sys/mman.h in favor of mmap() check 2017-10-10 23:20:16 +02:00
presets
tests checkasm: Test more h264 idct variants 2017-09-27 13:58:39 +03:00
tools aviocat: Check for output write errors 2017-09-04 09:42:52 +03:00
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.gitignore build: Ignore generated .version files 2017-02-03 11:37:53 +01:00
.travis.yml travis: Exclude gcc for the macOS target 2017-04-20 12:53:08 +02:00
Changelog libavfilter/overlay_qsv: Add QSV overlay vpp filter 2017-09-17 19:59:06 +02:00
configure configure: Add a comment about why we don't try to enable pic on arm on target_os=win32 2017-10-12 21:49:16 +03:00
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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.