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Michael Niedermayer 50c4028ee5 avcodec/h264idct_template: Fix integer overflows in ff_h264_idct8_add() 
Fixes: runtime error: signed integer overflow: -503316480 + -2013265038 cannot be represented in type 'int'
Fixes: 3805/clusterfuzz-testcase-minimized-6578427831255040

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 e131b8cedb)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2017-11-09 02:45:49 +01:00
compat
doc avformat/hls: Fix DoS due to infinite loop 2017-08-28 01:41:39 +02:00
libavcodec avcodec/h264idct_template: Fix integer overflows in ff_h264_idct8_add() 2017-11-09 02:45:49 +01:00
libavdevice
libavfilter avfilter/avfiltergraph: Add assert to write down in machine readable form what is assumed about sample rates in swap_samplerates_on_filter() 2017-08-23 13:15:17 +02:00
libavformat avformat: Free the internal codec context at the end 2017-11-09 02:11:29 +01:00
libavresample
libavutil avutil/internal: Do not enable CHECKED with DEBUG 2017-08-23 13:15:17 +02:00
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libswresample
libswscale libswscale/tests/swscale: Fix uninitialized variables 2017-08-23 13:15:17 +02:00
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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 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

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