[gst-devel] opengl on top of video

[Nathanael D. Noblet]

On 01/20/2011 12:00 PM, Bert Douglas wrote:
> Hello,
>
> I have a python-gstreamer app that shows video.
> It uses xvimagesink and links it to a gtk.DrawingArea.
>
> This works great.
>
> Now I want to overlay some graphics, dynamically generated from real
> time data.
> Opengl seems like a good choice to render the graphics.
>
> But I have no clue how to combine the video and graphics.
> I don't think they are made to work with each other.

I'm working on the same issue right now.. no solution as of yet. I'm 
looking at GtkEventBox and the following example.

http://library.gnome.org/devel/gdk/2.22/gdk-Windows.html#composited-window-example

However nothing is working yet... Let me know if you find a solution