This is one of the problems that the accelerated compositing code path is 
intended to solve. Does your platform enable that build option?

Simon

On Feb 16, 2012, at 6:21 AM, Konstantin Tokarev wrote:

> Hi all,
> 
> I'm developing custom media engine (i.e. MediaPlayerPrivate subclass etc.) 
> for embedded platform, and due to platform's limitations I have to render 
> video on top of all page layers. This leads to broken rendering of elements 
> which overlap video region.
> 
> I can imagine two ways to solve this problem:
> 1) Get "visible" region of <video> element, i.e. region which is not 
> overlapped by other elements, and crop video frame to it.
> 2) Give some hint to layout manager to prevent all elements from overlapping 
> <video>
> 
> Could anyone give me some hints on it?

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