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1080 mpeg2 DXVA vmr9 = high CPU?


gibman

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Hi!

 

i just tinkered a bit with the "C more HD" channel.

It broadcasts in mpeg2 @ 1080i @ 18-20 mbps bitrate.

 

On my old barton 2500 running at 2100 mhz I can watch this channel fine, as long as I am in overlay mode.

when I use vmr9 the cpu rises to 100% and I get stutters galore.

 

Both overlay and vmr9 is running in DXVA mode.

I use the purevideo nvidia codec.

Its property page tells me that DXVA is enabled.

 

When using overlay I am at about 30-40% in CPU usage.

 

My GPU is ati 9500.

 

Is 1080-mpeg2-vmr9 really that tough on the cpu ?

Or is it b/c of the GPU ?

 

Regards

gibman

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Hmm perhaps the ATI 9500 doesn't support all the VMR9 features. I would recommend overlay mode for that card.

 

Many video cards, even more recent, struggle when using VMR9...does DVBViewer Pro use Renderless Exclusive for VMR9?

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