[FFmpeg-devel] [PATCH] yadif port to libavfitler

Michael Niedermayer michaelni
Sun May 23 17:17:13 CEST 2010


On Sun, May 23, 2010 at 01:30:22PM +0100, M?ns Rullg?rd wrote:
> Michael Niedermayer <michaelni at gmx.at> writes:
> 
> >>>> +            "movq      %%mm2, %[tmp3] \n\t" /* diff */\
> >>>                                   ^^^^^^
> >>> code like this does not wor with all gcc versions, (it needs a
> >>> equivalent of the NAMED_ASM_ARGS from mplayer
> >>
> >> How should this be changed ?  Or can I just enable it for a
> >> specific gcc version to get it into svn quickly ?
> 
> Which version was the first to support that syntax?

i dont remember 3.something id guess
configure trying to compile a 2 line asm() should need to know that though


> 
> > depends on if you are afraid of mans
> > i wouldnt mind but mans will want a proper configure check i think
> 
> Or use yasm.

i prefer if the code is not changed from what is in mplayer as maintaince
burden otherwise becomes unreasonable
if we add libavfilter support to mplayer in a form that has no performance
penalty and that works with the same old syntax then we could drop yadif
from libmpcodecs.

[...]
-- 
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