[vlc-devel] [PATCH 0/3] Maintain vsync phase sync in mmal vout
remi at remlab.net
Thu Sep 4 18:36:43 CEST 2014
Le vendredi 29 août 2014, 09:25:18 Julian Scheel a écrit :
> For this to work I propose a vout core extension which allows vouts to
> request a phase offset at the core, which will be applied to the picture
> timestamps by the core.
I don't really understand why you need to involve the core.
If you want to submit a frame earlier than display time, you can use the
prepare() callback, which the core calls as early as it can, but no earlier
than the previous frame's display().
At least VDPAU already submits the frame in prepare(). The X11 Present
extension and the Wayland Presentation Queue, if we ever implement them, will
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