2008-09-09, 10:09 PM
Hi!
I'm seeing something a little odd, and wouldn't mind a bit of help if anyone can give it.
Under a newly installed latest GB-PVR, with an HD2400 Pro AGP video card and running latest Cyberlink h264 decoder & DXVA ticked, it's quite clear that the on-board hardware acceleration isn't being used when watching h264 encoded video though PVRX2 (the CPU hits 100% when trying to view NZ TV1 or TV2).
However, it's quite clear that when viewing the digital channels on the gb-pvr config (when setting up the capture card), it *does* use the HW acceleration. The picture is clear, no stuttering, and the cpu remains low.
(I can also get HW acceleration to work under DVBViewer (for TV1 & TV2), and have configured gb-pvr as similar as possible.)
So it appears that GB-PVR should be able to use the video card's h.264 HW acceleration, because it does when configuring the HD capture card's channels. I assume this means that the config uses a default set of decoders & renderers that may be different from what the user has set up in the config. Is there any way to find out what the config uses?
Any tips/ideas/ways to track down what's stopping PVRX2 from using the video card's hw acceleration?
Thanks,
Gene
I'm seeing something a little odd, and wouldn't mind a bit of help if anyone can give it.
Under a newly installed latest GB-PVR, with an HD2400 Pro AGP video card and running latest Cyberlink h264 decoder & DXVA ticked, it's quite clear that the on-board hardware acceleration isn't being used when watching h264 encoded video though PVRX2 (the CPU hits 100% when trying to view NZ TV1 or TV2).
However, it's quite clear that when viewing the digital channels on the gb-pvr config (when setting up the capture card), it *does* use the HW acceleration. The picture is clear, no stuttering, and the cpu remains low.
(I can also get HW acceleration to work under DVBViewer (for TV1 & TV2), and have configured gb-pvr as similar as possible.)
So it appears that GB-PVR should be able to use the video card's h.264 HW acceleration, because it does when configuring the HD capture card's channels. I assume this means that the config uses a default set of decoders & renderers that may be different from what the user has set up in the config. Is there any way to find out what the config uses?
Any tips/ideas/ways to track down what's stopping PVRX2 from using the video card's hw acceleration?
Thanks,
Gene