[mythtv] [mythtv-commits] Ticket #2676: Video skips badly w/ XvMC when OSD is up

Alan Calvert cal at graggrag.com
Sat Apr 21 13:16:29 UTC 2007

Daniel Kristjansson wrote:
> On Fri, 2007-04-20 at 13:16 +1000, Johan wrote:
>> Daniel wrote:
>>>  The XvMC with nVidia cards is buffer starved when using XvMC OSD. There
>>>  isn't much we can do, except use another OSD rendering method. We have the
>>>  chromakey OSD for 4xxx & 5xxx cards and for later cards you can use the
>>>  XvMC OpenGL OSD renderer with SVN head if you compile with "--xvmc-
>>>  lib=XvMCNVIDIA --enable-xvmc-opengl".
>> On current SVN I try to compile with those options and I get:
>> ../../libs/libavcodec/libmythavcodec-0.20.so: undefined reference to
>> `XvMCLoadQMatrix'
>> ../../libs/libavcodec/libmythavcodec-0.20.so: undefined reference to
>> `XvMCBeginSurface'
>> ../../libs/libmythtv/libmythtv-0.20.so: undefined reference to
>> `XvMCPutSlice2'
>> I have the NVidia 9755 driver installed, and don't have a problem with
>> normal XvMC compile.
>> A distclean on my source tree yields the same result - what am I missing?
> This should be fixed in SVN now. Run this:
>   make distclean ; ./configure --prev ; nice make -j2

Cool, builds ok, seems ok ... back to defunkifying my own little world of
XvMC perversions. Thank you!


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