2009-07-25, 15:58
In my quest to get de-interlacing of 50i native content at field-rate rather than frame-rate I think I've discovered the following - can people see if they agree?
Since http://trac.xbmc.org/changeset/20947 was changed BOB de-interlacing now de-interlaces to the field-rate giving fluid motion? This seems to be the case - selecting BOB de-interlacing with a rendering type other than VDPAU delivers field-rate motion. Some success!
However I'm not convinced this works when VDPAU rendering rather than Advanced Shaders etc. is selected - which means the CPU is working overtime on H264 HD content. Does selecting VDPAU as the renderer force VDPAU Temporal de-interlacing - even though the de-interlacing options in the player are indicating something else (they don't seem to have much effect when VDPAU is enabled)?
Is it possible to get VDPAU Temporal de-interlacing to de-interlace at field-rate rather than frame rate?
At the moment I appear to be stuck with not using VDPAU acceleration and using BOB for fluid motion - but BOB isn't a great de-interlacing method if you have a card capable of Vector Adaptive temporal stuff.
Advice please?
Since http://trac.xbmc.org/changeset/20947 was changed BOB de-interlacing now de-interlaces to the field-rate giving fluid motion? This seems to be the case - selecting BOB de-interlacing with a rendering type other than VDPAU delivers field-rate motion. Some success!
However I'm not convinced this works when VDPAU rendering rather than Advanced Shaders etc. is selected - which means the CPU is working overtime on H264 HD content. Does selecting VDPAU as the renderer force VDPAU Temporal de-interlacing - even though the de-interlacing options in the player are indicating something else (they don't seem to have much effect when VDPAU is enabled)?
Is it possible to get VDPAU Temporal de-interlacing to de-interlace at field-rate rather than frame rate?
At the moment I appear to be stuck with not using VDPAU acceleration and using BOB for fluid motion - but BOB isn't a great de-interlacing method if you have a card capable of Vector Adaptive temporal stuff.
Advice please?