Webcam recommendations

[Matthias Apitz]

El día Tuesday, March 22, 2011 a las 12:06:05AM +0100, Hans Petter Selasky escribió:

> > v4l1-compat: VIDIOCSPICT / VIDIOC_G_FBUF: -513
> > v4l1-compat: VIDIOCSPICT / VIDIOC_G_FBUF: -513
> > v4l1-compat: VIDIOCGWIN / VIDIOC_G_WIN: -22
> > v4l1-compat: VIDIOCSWIN / VIDIOC_S_FMT #2: -22
> > 
> 
> Probably the format which skype is trying to set is not available? Then you 
> maybe need to pre-load skype with libv4l for Linux. 

$ LD_PRELOAD=/usr/local/lib/libv4l/v4l1compat.so skype
ERROR: ld.so: object '/usr/local/lib/libv4l/v4l1compat.so' from
LD_PRELOAD cannot be preloaded: ignored.

I think, we can not preload our libs, or are you talking about some
other (Linux) object?

> Maybe you could dump the 
> structure associated with the VIDIOC_S_FMT?
> 
> -22 means:
> 
>      22 EINVAL Invalid argument.

will insert printf's in linux/drivers/media/video/v4l1-compat.c;
the -513 is ok?

	matthias

-- 
Matthias Apitz
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