Re: Adaptive quantization help--variance masking
Dark Sylinc <[email protected]>
| Newsgroups | gmane.comp.video.xvid.devel |
|---|---|
| Message-ID | <[email protected]> |
Hi again! I'm looking at the code & that function doesn't have a SIMD counterpart. Although, the user has to explicitely request lumimasking. How did you know that there is no difference between the results of both XviD versions? Did you do a binary comparision of the output? Again, doesn't hurt using breakpoints to see if your code is actually being used. If you're using xvid_encraw sample, don't forget the "-lumimasking" option. Hope this helps Dark Sylinc --- Dark Sylinc <[email protected]> escribió: > Are you absolutely sure that the code is being used? > I didn't bother looking if it has assembler > counterpart, so make sure no MMX/SSE/3DNow! function > is used instead of the C one. > To quickly be sure, compile it in debug mode and > place > a breakpoint inside the function. If the debugger > stops there, then you're using it and something is > wrong with the code. > If the debugger never breaks, the code is simple not > being used. > You're sure that no "duplicate library" is used, > however XviD has "duplicate functions" optimized for > different system hardware. > > Hope this helps > Dark Sylinc > > --- Jason Garrett-Glaser <[email protected]> > escribió: > > > I got bored and decided I would port x264's new > VAQ > > to Xvid. > > > > After 15 minutes, I got this patch: > > http://pastebin.com/f609010fc . It just > > overwrites the lumimasking code. > > > > However, all my attempts to compile Xvid result in > a > > library that just does > > ordinary lumimasking, even though I've overwritten > > the code. This isn't a > > "duplicate library" issue; I have confirmed that > it > > is indeed my compiled > > version of Xvid that is being used. > > > > What could the problem be--and could any other > > developer try throwing in > > this patch and seeing if it works? > > > > Note the "strength" parameter can be varied > > arbitrarily. It does what you > > think it does. > > > > Dark Shikari, x264 developer > > _______________________________________________ > > XviD-devel mailing list > > [email protected] > > http://list.xvid.org/mailman/listinfo/xvid-devel > > > > > > Los referentes más importantes en compra/ > venta de autos se juntaron: > Demotores y Yahoo! > Ahora comprar o vender tu auto es más fácil. Vistá > ar.autos.yahoo.com/ > _______________________________________________ > XviD-devel mailing list > [email protected] > http://list.xvid.org/mailman/listinfo/xvid-devel > Yahoo! Encuentros. Ahora encontrar pareja es mucho más fácil, probá el nuevo Yahoo! Encuentros http://yahoo.cupidovirtual.com/servlet/NewRegistration