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Michael Niedermayer 3879202d68 avcodec/error_resilience: avoid accessing previous or next frames tables beyond height The height of tables can be rounded up for MBAFF but this does not imply that is also true for the previous frames Fixes out of array reads Fixes: c106b36fa36db8ff8f3ed0c82be7bea2/asan_heap-oob_32699f0_6321_467b9a1d7e03d7cfd310b7e65dc53bcc.mov Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind Signed-off-by: Michael Niedermayer <michael@niedermayer.cc> (cherry picked from commit `a105f52855`) Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>		2015-12-06 12:40:49 +01:00
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doc	doc/filters/drawtext: fix centering example	2015-12-01 17:33:22 -08:00
libavcodec	avcodec/error_resilience: avoid accessing previous or next frames tables beyond height	2015-12-06 12:40:49 +01:00
libavdevice	…
libavfilter	avfilter/af_asyncts: use llabs for int64_t	2015-12-06 12:40:48 +01:00
libavformat	avformat/xmv: Discard remainder of packet on error	2015-12-06 12:40:49 +01:00
libavresample	…
libavutil	libavutil/channel_layout: Check strtol*() for failure	2015-12-06 12:40:49 +01:00
libpostproc	…
libswresample	swresample/swresample: Fix integer overflow in seed calculation	2015-12-06 12:40:48 +01:00
libswscale	…
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ffmpeg.c	…
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ffmpeg_dxva2.c	…
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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.