[FFmpeg-user] ffmpeg -i mvc-stream2.m2ts = huge memory usage since vcodec/h2645_parse: Clear buffer padding
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Mon Jan 2 15:58:22 EET 2017
Notice by accident and may be one off unlucky sample.
Out of curiosity I did ffmpeg -i .... on the second m2ts stream of a
mvc ISO sample.
This ate all mem (8G) and swap (4G) before oom killer killed ffmpeg.
This was git and as it didn't happen with my older installed ffmpeg
I bisected to -
Author: Michael Niedermayer <michael at niedermayer.cc>
Date: Thu Aug 18 22:23:32 2016 +0200
vcodec/h2645_parse: Clear buffer padding
Fixes use of uninitialized memory
Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
Signed-off-by: Michael Niedermayer <michael at niedermayer.cc>
This is a cut down version (29M) that still eats plenty of mem but
not as extreme as the full version (which was only 120M).
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