On Friday 27 January 2006 11:32, Ivor Hewitt wrote: > On Friday 27 January 2006 16:28, Buzz wrote: > > Would it be possible to scale the video down to the 'maximum XvImage > > size' (or somewhere under it)? > > No. Well not that there's any point. :) > > Xv is what's providing the performance for scaling the video to your screen > res.... if you scale the video before passing it to Xv then you're doing > the scaling in software and there's not advantage to using Xv (ok, well > apart from the colourspace conversion).
Furthermore, it's decoding directly into those XvImages. Scaling first would be adding an extra huge frame-sized memcpy to every frame which would also negatively impact performance. Jjust buy a real video card if you want to display HD. Isaac _______________________________________________ mythtv-dev mailing list [email protected] http://mythtv.org/cgi-bin/mailman/listinfo/mythtv-dev
