demux_mkv: store streams sequentially in demuxer->[avs]_streams

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demux_mkv used the Matroska TrackNumber as the array offset in demuxer
stream lists. The TrackNumber entry stored in the file can be an
arbitrary 64-bit value, and some of the code could try reading from
the arrays with that offset, causing a crash if the file had insane
values. Fill the arrays sequentially instead. Also add some checks to
make the handling of too high stream counts more robust.

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This commit is contained in:

Uoti Urpala 2010-05-22 10:14:41 +03:00

parent 90bedd0b87

commit fc39d48465

1 changed files with 55 additions and 49 deletions

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