[MPlayer-users] [PATCH] Seg fault in YSCALEYUV2YV12X called from yuv2yuvX doing vertical rescaling
Michael Niedermayer
michaelni at gmx.at
Fri May 24 18:55:03 CEST 2002
Hi
On Friday 24 May 2002 17:36, Stephen Davies wrote:
[...]
> I'm hitting a segfault in CVS mencoder trying to do vertical rescaling. I
> hit the same problem for mpeg1, mpeg2 (dvb) and divx4 source
> files. Output to libavcodec or divx4. Horizontal scaling works fine.
>
> The segfault occurs within yuv2yuvX (my box has MMX). Specically, falls
> over in YSCALEYUV2YV12X. As far as I see its on the first frame or
> near...
known gcc 2.95.2 bug
[...]
> * gcc and ld versions:
>
> Reading specs from /usr/lib/gcc-lib/i586-mandrake-linux/2.95.3/specs
> gcc version 2.95.3 19991030 (prerelease)
hmm ...
anyway i attached a patch, this will slow things down a tiny bit and
hopefully fix the scaling 2.95.2/.3 prerelease issue
iirc i allready did send a patch a long time ago but noone confirmed if it
helped or not ...
if it works than it should be added to that unapplied patches section imho
[...]
Michael
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