On Mittwoch 11 Oktober 2006 01:53, Herbert Poetzl wrote: > On Tue, Oct 10, 2006 at 11:57:57PM +0200, Stefan Lucke wrote:
> > > > Yes changing pixelformat is the other way to circumvent this segfault. > > Please get an updated version from cvs, as the bug was reproducable > > for me and I commited a fix. There was still an issue with color jumping, when cut lines from left was set to an odd value. Fixed now. > > seems to work fine here, thanks! > > btw, a few things I noticed regarding softdevice > but I didn't bother to mention (until now), but > maybe that input is appreciated: > > - depending on the pixel format, the entire > picture and overlay shifts slightly left and > right, where: > > - YV12 is one pixel right compared to YUY2 One pixel ? That _was_ much more as for some reason edge_with was 16, which must be multiplied by 2 for YUV2 offset calculations. > - YV12 and I420 are perfectly aligned > > - the pseudo alpha blending never worked for me > neither with different nvidia cards nor with > matrox cards Ups, both modes work perfectly fine for my G550 ;-) . > > - I would expect the overlay to be pixel aligned > (as it is on the full featured card) i.e. > without strange scaling/alignment effects > while in fact it changes slightly with each > channel (duplicating pixels and sometimes > even antialiasing pixels) see Could be an edge_width problem too (<= vs <) . > > http://www.13thfloor.at/~herbert/chan{05,14,26}.png That link does not work. > > that aside, I'm happy that softdevice was not > abandoned and seems to be well maintained now > -- Stefan Lucke _______________________________________________ Softdevice-devel mailing list [email protected] https://lists.berlios.de/mailman/listinfo/softdevice-devel
