[MPlayer-dev-eng] [PATCH] patch 1: vdpau

Uoti Urpala uoti.urpala at pp1.inet.fi
Wed Apr 29 00:43:52 CEST 2009


On Mon, 2009-04-27 at 21:24 +0000, Carl Eugen Hoyos wrote:
> Uoti Urpala <uoti.urpala <at> pp1.inet.fi> writes:
> 
> [...]
> > and support advanced deinterlacing without introducing incorrect delay.
> 
> This can only happen for every second field and only if vsync is more than three
> times faster than the video's frame rate.
> That is possible for typical streams on my system, but I believe it is already
> an exception.
> (So I'm not sure it is worth big changes.)

Well that's partially because now the other field is too early, and not
properly timed to any point at all... Even if most interlaced videos
presumably have a high enough frame rate that those timing inaccuracies
are not very visible, the current hacky implementation is annoying at
least for frame stepping. I intend to make that behave more like
filter-inserted frames. And improving the timing doesn't require any
extra architecture changes after adding support for queuing frames
ahead.




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