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Michael Niedermayer 6778e41252 avcodec/utils: Check for overflow with ATRAC* in get_audio_frame_duration() 
Fixes: signed integer overflow: 1024 * 13129048 cannot be represented in type 'int'
Fixes: 26378/clusterfuzz-testcase-minimized-ffmpeg_dem_CODEC2RAW_fuzzer-5634018353348608

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 01bb12f883dccc419317516e093fdc6dfa41bc31)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
2021-09-09 13:37:21 +02:00
compat
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doc
Update for 4.1.6
2020-07-03 17:03:14 +02:00
ffbuild
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fftools
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libavcodec
avcodec/utils: Check for overflow with ATRAC* in get_audio_frame_duration()
2021-09-09 13:37:21 +02:00
libavdevice
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libavfilter
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libavformat
avformat/icodec: Change order of operations to avoid NULL dereference
2021-09-09 13:37:21 +02:00
libavresample
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libavutil
avutil/fixed_dsp: Fix integer overflows in butterflies_fixed_c()
2021-09-09 13:37:20 +02:00
libpostproc
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libswresample
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libswscale
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presets
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tests
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tools
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.gitattributes
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.gitignore
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.travis.yml
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Changelog
Changelog: update
2020-07-05 00:31:07 +02:00
configure
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CONTRIBUTING.md
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COPYING.GPLv2
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COPYING.GPLv3
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COPYING.LGPLv2.1
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COPYING.LGPLv3
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CREDITS
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INSTALL.md
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LICENSE.md
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MAINTAINERS
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Makefile
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README.md
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RELEASE
Update for 4.1.6
2020-07-03 17:03:14 +02:00
RELEASE_NOTES
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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 analysis 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

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.

Contributing

Patches should be submitted to the ffmpeg-devel mailing list using git format-patch or git send-email. Github pull requests should be avoided because they are not part of our review process and will be ignored.

Description
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