Purevideo - Is it even being used outside of DVD? (1 Viewer)

Taipan

Retired Team Member
  • Premium Supporter
  • February 23, 2005
    2,075
    44
    Melbourne
    Home Country
    Australia Australia
    Raven said:
    Does the nVidia codec work well with ATI GPU?
    Yes, it does, except that you cannot use the post-processing that is designed for the nVIDIA cards.

    Raven said:
    but is there a quality increase over DScaler without the post processing?
    Quality is similar to DScaler with the nVIDIA de-interlacing being a little better, but the big bonus is that since the nVIDIA uses DxVA (which DScaler doesn't) then the CPU % is much lower.
     

    Tau C Seti

    Portal Member
    November 19, 2005
    12
    0
    Sydney Australia
    Raven said:
    Does the nVidia codec work well with ATI GPU?
    I understand the hardware post processing won't work, but is there a quality increase over DScaler without the post processing?

    There are small differences. ATI blames nvidia, nvidia blames ATI... :roll:

    The PureVideo decoder is theoretically independent of whether you have an ATI or nVidia GPU (in theory) as it uses standard DxVA in DirectX 9 for hardware acceleration, but....Two annoying things may occur....

    1- a small percentage of DVD titles playback badly (i.e. Baby Einstein series, Space Travesty 2001 ..... They resulted in bad pixelisation.
    2- you dont get access to the MCE embedded control panel from nvidia.

    Use Overlay as the Video Renderer as it forces hardware acceleration
     

    Taipan

    Retired Team Member
  • Premium Supporter
  • February 23, 2005
    2,075
    44
    Melbourne
    Home Country
    Australia Australia
    Tau C Seti said:
    Use Overlay as the Video Renderer as it forces hardware acceleration
    Sorry to disagree, but don't use overlay as the video renderer - VMR9 is much better.

    You can set DxVA hardware acceleration from within the nVIDIA properties page - accessed by clicking on the nVIDIA icon in your System Tray when playing a DVD or TV.
     

    Users who are viewing this thread

    Top Bottom