Xiaohan Wang 33301f0017 Fix read-after-free in matroska_read_seek().
In matroska_read_seek(), |tracks| is assigned at the begining of the function.
However, functions like matroska_parse_cues() could reallocate the tracks so
that |tracks| can get invalidated.

This CL assigns |tracks| only before we use it so that it won't be invalidated.

BUG=427266
TEST=Test case in associated bug passes now.

Change-Id: I9c7065fe8f4311ca846076281df2282d190ed344

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
2014-11-08 01:33:13 +01:00
2014-10-13 16:12:30 +02:00
2014-10-17 15:57:12 +02:00
2014-05-28 22:38:38 +02:00
2014-09-15 13:11:10 -03:00

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

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.

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