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Michael Niedermayer 0a565190a7 avfilter/vf_aspect: Fix integer overflow in compute_dar() Fixes: signed integer overflow: 1562273630 * 17 cannot be represented in type 'int' Fixes: Ticket8323 Found-by: Suhwan Reviewed-by: Paul B Mahol <onemda@gmail.com> Signed-off-by: Michael Niedermayer <michael@niedermayer.cc> (cherry picked from commit `0c0ca0f244`) Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>		2020-05-19 17:17:35 +02:00
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doc	Update for FFmpeg 4.2.2	2019-12-31 21:19:06 +01:00
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libavcodec	avcodec/apedec: Fix invalid shift with 24 bps	2020-05-19 17:17:35 +02:00
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libavfilter	avfilter/vf_aspect: Fix integer overflow in compute_dar()	2020-05-19 17:17:35 +02:00
libavformat	avformat/utils: Fix undefined behavior in ff_configure_buffers_for_index()	2020-05-19 17:17:35 +02:00
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libswscale	swscale/input: Fix several invalid shifts related to rgb2yuv constants	2020-05-19 17:17:35 +02:00
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tests	tests/fate/lavf-video.mak: fix fate-lavf-gif dependencies	2020-05-19 17:17:35 +02:00
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Changelog	Update for FFmpeg 4.2.2	2019-12-31 21:19:06 +01:00
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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.