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Michael Niedermayer d22550dd61 avformat/mov: check offset for overflow in mov_probe() Fixes: Invalid read of size 4 Fixes: ASAN_Deadlysignal.zip Found-by: Hardik Shah <hardik05@gmail.com> Signed-off-by: Michael Niedermayer <michael@niedermayer.cc> (cherry picked from commit `0f6a3405e8`) Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>		2021-04-08 22:55:16 +02:00
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libavcodec	lavc/pngdec: always create a copy for APNG_DISPOSE_OP_BACKGROUND	2021-04-08 22:55:16 +02:00
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libavfilter	avfilter/vf_codecview: Fix undefined left shifts of negative numbers	2021-04-02 21:41:26 +02:00
libavformat	avformat/mov: check offset for overflow in mov_probe()	2021-04-08 22:55:16 +02:00
libavresample	…
libavutil	avutil/pixdesc: Fix 1 << 32	2021-04-02 21:41:47 +02:00
libpostproc	…
libswresample	libswresample/audioconvert: Fix undefined NULL + 0	2021-04-02 21:39:54 +02:00
libswscale	libswscale/x86/yuv2yuvX: Removes unrolling for mmx and mmxext	2021-04-03 19:43:39 +02:00
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tests	avformat/url: add ff_make_absolulte_url2 to be able to test windows path cases	2021-04-08 17:38:06 +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.