On Thu, May 03, 2007 at 11:10:32PM +0300, ext Siarhei Siamashka wrote: > On Thursday 03 May 2007 08:48, Siarhei Siamashka wrote: > > The only thing which is unclear here is that Hailstorm does not need to > > downscale video in this situation. The bug can be reproduced with 512x288 > > video which just needs upscaling to 800x450. Also even standard > > Nokia_N800.avi video with proper aspect ratio causes a huge > > performance regression and tearing. > > > > Please give this #1281 issue another look. It looks like a bug in xserver, > > but not a hardware limitation. I can probably try to workaround it by > > requesting not 512x288 buffer from Xv, but something like 512x308, use > > only 512x288 part of it and artificially add black bands above and below. > > After that, Xv can be asked to expand it to 800x480 to get expected result > > But if it is a bug in xserver, it would be better to get it fixed, > > preferably before the next firmware update :) > > Well, found what's the matter and added explanation at bugzilla: > https://maemo.org/bugzilla/show_bug.cgi?id=1281 > > The workaround can be easily added to MPlayer, so that it will > never call XvShmPutImage with top left image corner at an odd line. > I'm going to release an updated MPlayer package (maybe even > a bit later today), it is really fast on N800 with the optimized xserver :)
Aha, that will indeed cause a fallback (x, y, width and height should all be aligned to 4px). Cheers, Daniel
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