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Michael Niedermayer 6785185ea5 avformat/mvdec: Check sample rate in parse_audio_var() Fixes: signed integer overflow: -635424002382840000 * 16 cannot be represented in type 'long' Fixes: 33612/clusterfuzz-testcase-minimized-ffmpeg_dem_MV_fuzzer-5704741108711424 Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg Reviewed-by: Peter Ross <pross@xvid.org> Signed-off-by: Michael Niedermayer <michael@niedermayer.cc> (cherry picked from commit `0ff60249a5`) Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>		2021-10-06 13:54:16 +02:00
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libavcodec	avcodec/faxcompr: Check for end of bitstream in decode_group3_1d_line() and decode_group3_2d_line()	2021-10-06 13:54:16 +02:00
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libavfilter	avfilter/vf_scale: Fix adding 0 to NULL (which is UB) in scale_slice()	2021-09-10 16:04:26 +02:00
libavformat	avformat/mvdec: Check sample rate in parse_audio_var()	2021-10-06 13:54:16 +02:00
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libavutil	avutil/common: Add FF_PTR_ADD()	2021-09-10 16:04:26 +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 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.