Hi Alex, Thanks for your response. I am using VDPAU API for Nvidia GPUs and windows created with simple Xlib calls, so when I destroy the presentation queue, the window becomes green, I tried VDPAU background color but that I believe will go away when presentation queue is destroyed.
On Fri, May 10, 2013 at 8:00 AM, Alex Deucher <alexdeuc...@gmail.com> wrote: > On Fri, May 10, 2013 at 10:41 AM, Ratin <rat...@gmail.com> wrote: > > Hi All, I am using hardware accelerated video rendering on X windows, I > want > > to set the default background color for windows to be black. It seems > that > > every effort of doing that fails, i.e. when the HW accelerated video > display > > queue is terminated, I end up with a green window, not black or alpha > > blended window showing whatever left at the GPU queue. I wanted to know > if > > there is a way I can guarantee it will always be black when the HW > backend > > process finishes with the window. Any body got any clue? > > It depends on the hardware/player/API. What combination are you using? > > If you are using a video overlay with Xv for example, you can set the > colorkey to black via Xv attributes. > > Alex >
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