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Michael Niedermayer 7de06077c9 avcodec/snowdec: Fix integer overflow in header parsing 
Fixes: 3984/clusterfuzz-testcase-minimized-5265759929368576
Fixes: runtime error: signed integer overflow: -1085585801 + -1094995529 cannot be represented in type 'int'

Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit c897a92858)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2018-01-31 22:56:14 +01:00
compat
doc avformat/hls: Fix DoS due to infinite loop 2017-08-28 01:41:37 +02:00
libavcodec avcodec/snowdec: Fix integer overflow in header parsing 2018-01-31 22:56:14 +01:00
libavdevice
libavfilter avfilter/vf_uspp: Fix currently unused input frame dimensions 2017-05-20 03:41:33 +02:00
libavformat avformat: Free the internal codec context at the end 2018-01-31 22:56:14 +01:00
libavresample
libavutil avutil/softfloat: Add FLOAT_MIN 2018-01-31 22:56:14 +01:00
libpostproc
libswresample swresample/resample: free existing ResampleContext on reinit 2017-03-21 12:19:20 -03:00
libswscale libswscale/tests/swscale: Fix uninitialized variables 2017-05-20 03:41:33 +02:00
presets
tests avcodec/vp56: Implement very basic error concealment 2017-05-20 03:41:32 +02:00
tools zmqsend: Initialize ret to 0 2016-12-06 00:59:22 +01:00
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Changelog Changelog: Update 2017-09-02 02:16:08 +02:00
cmdutils_common_opts.h
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CREDITS
ffmpeg_dxva2.c
ffmpeg_filter.c
ffmpeg_opt.c Avoid using the term "file" and prefer "url" in some docs and comments 2016-12-06 00:59:22 +01:00
ffmpeg_vdpau.c
ffmpeg_videotoolbox.c
ffmpeg.c cmdutils: remove the current working directory from the DLL search path on win32 2016-08-15 20:25:13 +02:00
ffmpeg.h
ffplay.c cmdutils: remove the current working directory from the DLL search path on win32 2016-08-15 20:25:13 +02:00
ffprobe.c ffprobe: Fix NULL pointer handling in color parameter printing 2017-08-24 12:49:30 +02:00
ffserver_config.c
ffserver_config.h
ffserver.c ffserver: Check chunk size 2016-12-06 00:59:22 +01:00
INSTALL.md
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MAINTAINERS MAINTAINERs cleanup (remove myself from things i de facto dont maintain) 2016-08-15 18:54:34 +02:00
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RELEASE Update for FFmpeg 2.8.13 2017-08-24 14:42:03 +02:00
RELEASE_NOTES
version.sh

README.md

FFmpeg README

FFmpeg 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.
  • libswresample implements audio mixing and resampling routines.
  • libswscale implements color conversion and scaling routines.

Tools

  • ffmpeg is a command line toolbox to manipulate, convert and stream multimedia content.
  • ffplay is a minimalistic multimedia player.
  • ffprobe is a simple analysis tool to inspect multimedia content.
  • ffserver is a multimedia streaming server for live broadcasts.
  • 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

Coding examples are available in the doc/examples directory.

License

FFmpeg codebase is mainly LGPL-licensed with optional components licensed under GPL. Please refer to the LICENSE file for detailed information.