[mythtv] MacOS X MMX yuv420_2vuy Patch
Nigel Pearson
nigel at ind.tansu.com.au
Wed Sep 13 23:02:02 UTC 2006
> I was just surprised that it was not crashing
I can show you how to patch it back if you like :-)
> After looking at the code a bit closer, I see that the
> 'get_yuv2vuy_conv' function now sets it to a normal C conversion if
> not MMX/Altivec (the old code set it to NULL, and QT crashed). So,
> in theory, video output should still work without the vector code
It does. If you happen to compile a non-MMX version,
it will use the normal C version, even if 'Use Vector-Enhanced'
is set. Same thing on a non-G4 PPC Mac.
The C case is just a default for bad user settings.
--
Nigel Pearson, nigel at ind.tansu.com.au| "They did the
Telstra Net. Eng., Sydney, Australia | white man power dance,
Office: 9202 3900 Fax: 9261 3912 | and ... Shazam"
Mobile: 0408 664435 Home: 9792 6998 | Lois Lane - Smallville
More information about the mythtv-dev
mailing list