[vdr] Patches for VGA timing not matching up with the TV (was: HD output - your current favourites)

[Gavin Hamill]

On Sun, 2009-08-16 at 22:20 +0400, Goga777 wrote:

> I don't know exactly
> there's report that on G98 temporal works well. I believe in it
> So, I suppose that PCI bus is limited 
> 
> nvidia mentioned
> http://us.download.nvidia.com/XFree86/Linux-x86/185.18.29/README/appendix-h.html
> In order for either VDP_VIDEO_MIXER_FEATURE_DEINTERLACE_TEMPORAL or VDP_VIDEO_MIXER_FEATURE_DEINTERLACE_TEMPORAL_SPATIAL
> to operate correctly, the application must supply at least 2 past and 1 future fields to each VdpMixerRender call. If
> those fields are not provided, the VdpMixer will fall back to bob de-interlacing.

OK yeh the PCI bus, especially with HD content, could fail to supply
that amount of raw data. Obviously this is hand-waving since I have no
idea of the volumes of data involved :)

> I could reach more less good quality output for 1080i at 50 , but I
>  decided to come back to 1080p at 50 because that mode was better than
>  1080i at 50 (I repeat mt TV set always informed me about 1080p mode ,
>  never - about of 1080i)

Right, so it could be a problem with the TV set itself - nothing is ever
easy! :)

gdh