[mythtv] deinterlacers on AMD/ATI VDPAU

Jean-Yves Avenard jyavenard at gmail.com
Sat Nov 30 12:00:05 UTC 2013


Hi

On Saturday, November 30, 2013, Warpme wrote:

> Hi all.
>
> I'm working on adding AMD/ATI HW accell to my project.
> Hw accel. works OK - but I have q about deinterlacers and VDPAU.
> Currently MythTV for VDPAU allows to choose deinterlacers mainly from
> Nvidia hardware based set.
> When user has AMD/ATI gfx and uses HW accell based on Mesa/UVD - Nvidia
> deinterlacers doesn't make sense.
>
> My Q is: is limitation of aval. deint. in VDPAU (Nv subset) because of
> arbitrary choice or rather it is because supported data flow (in Nv decoder
> out is fed to deint. in Nv hw. For other setups it will need copy video
> frame to memory back and forth)?
>
> br
> __________________________
>

My understanding is that AMD vdpau driver supports bob and bob 2x.

The deinterlacers available aren't Nvidia only; other chip maker could
perfectly supports them should they wanted to.
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