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Michael Niedermayer b0b8ce0002 avformat/mpegts: Shuffle avio_seek 
This avoids accessing an old, no longer valid buffer.
Fixes: out of array access
Fixes: crash_audio-2020

Found-by: le wu <shoulewoba@gmail.com>
Reviewed-by: Marton Balint <cus@passwd.hu>
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit cd74af1416)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
 		2020-05-19 17:17:36 +02:00
compat
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doc Update for FFmpeg 4.2.2 2019-12-31 21:19:06 +01:00
ffbuild
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fftools fftools/ffmpeg: Fix integer overflow in duration computation in seek_to_start() 2020-05-19 17:17:35 +02:00
libavcodec avcodec/binkaudio: Fix 2Ghz sample_rate 2020-05-19 17:17:36 +02:00
libavdevice
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libavfilter avfilter/vf_aspect: Fix integer overflow in compute_dar() 2020-05-19 17:17:35 +02:00
libavformat avformat/mpegts: Shuffle avio_seek 2020-05-19 17:17:36 +02:00
libavresample
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libavutil
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libpostproc
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libswresample
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libswscale swscale/yuv2rgb: Fix vertical dither offset with slices 2020-05-19 17:17:36 +02:00
presets
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tests tests/fate/lavf-video.mak: fix fate-lavf-gif dependencies 2020-05-19 17:17:35 +02:00
tools
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CONTRIBUTING.md
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Changelog Update for FFmpeg 4.2.2 2019-12-31 21:19:06 +01:00
INSTALL.md
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LICENSE.md
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README.md
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RELEASE Update for FFmpeg 4.2.2 2019-12-31 21:19:06 +01:00
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configure configure: bump year 2020-05-19 17:17:35 +02:00

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.