[GEM-dev] Fwd: another videoDV4L bug

Ivica Ico Bukvic ico.bukvic at gmail.com
Wed Mar 21 21:05:49 CET 2007


> Hi all,
> I use [colorspace YUV< and [pix_rgba] with [pix_video] on Ubuntu LInux
> Intel/Nvidia using a ieee1394 camera and the colors are ok. They were
> not when I tried to use RGB out-of-the-box.

I think that this is because Ubuntu uses newer version of ieee driver.

> You mean the [gemhead] object ? The message is [frame 15<, for instance ?

Yes.

> > yes, you're right. but if I'm not totally mistaken,
> > there is no way to reduce the resolution of the frames
> > delivered by pix_video on linux - so you just have to
> > live with the high cpu usage caused by pix_video (or,
> > for that matter, libdv - cannot check right now) in
> > conjunction with ieee1394 hardware at "normal" frame
> > rates.
> 
> Does this mean I should use the best quality possible ? (namely 5)

I think in Linux that is the only option. Other selections simply return
message "option not supported on this OS."

Best wishes,

Ico






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