[Qt-interest] Videos not pimped on a mac
Tonu Jaansoo
chain at bsd.ee
Tue Jan 12 20:54:09 CET 2010
Hi!
I am trying to get Phonon::VideoWidget to run inside QGraphicsProxyWidget as fast as it runs naturally outside GraphicsView, but haven't had luck. I use latest release - 4.6.0.
On Mac OS 10.6, the default phonon qt7 backend RenderSystem paints to QPixmap images, entirely in software. If i force the backend to use QGLWidget (with PHONON_RENDER_SYSTEM env), I get blank screen, but with a hack (http://bugreports.qt.nokia.com/browse/QTBUG-4938) i get smooth-scaled output. But still Qt renders to QPixmap using software OpenGL renderer and then draws it - thats not sensible. I would like to paint the texture that CoreVideo outputs, directly to screen in HW. What do i have to do?
Tonu
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