[MPlayer-dev-eng] [PATCH]: reduce vsync wait in VDPAU

Reimar Döffinger Reimar.Doeffinger at stud.uni-karlsruhe.de
Wed Feb 25 13:59:22 CET 2009


On Wed, Feb 25, 2009 at 01:45:39PM +0100, Dan Oscarsson wrote:
> On 2009-02-25 at 13:05 +0100 Reimar Döffinger wrote:
> > According to my information, you are supposed to use the timestamps
> > feature of the flip queue to solve this issue. I have not yet
> > investigated that though, so I do not know if it is actually appropriate
> > for MPlayer.
> 
> It can probably be used in the sync-to-vsync handling i mplayer, but
> will not solve this issue.

As I understood it, it will automatically drop a frame if there is no
vsync between the requested display time of that and the next frame, so
it should solve the issue, but in a way that would allow VDPAU to have
full control and e.g. use strategies to minimize jitter (which are
easier to implement at driver level).



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