Re: [GnomeMeeting-list] Firewire Video scaling with Coriander & vloopback

[Erik Chakravarty <e chakravarty sms ed ac uk>]

On Tue, 2006-03-14 at 14:05 +0100, Damien Sandras wrote:
> Le mardi 14 mars 2006 à 12:28 +0000, Erik Chakravarty a écrit :
> > Well if you want any testing / debugging done please let me know I'm
> > more than happy to contribute to the effort. My webcam is an
> > IIDC-compliant Apple iSight, and I run Ekiga 1.99b on an Apple PowerBook
> > (Debian/PPC unstable, kernel 2.6.15-1) with videodev modules and
> > vloopback modules inserted.
> > 
> 
> I will probably buy an iSight or trying to get one as donation from
> Apple at some point.

Good luck...


> 
> > Coriander seems to be able to route only YUV format video through to the
> > V4L device. Is this a palette that Ekiga should be able to resize?
> > 
> 
> I don't know. Luc will tell. Perhaps it was added in the code since
> BETA2.
> 
> > For the time being it's just a little inconvienience having to sit back
> > from the camera. I don't think it's that important to have native
> > firewire / IIDC webcam support built into Ekiga because it's easy to use
> > Coriander to get V4L output and for camera control, but it'd be quite
> > nice to have a scaled stream if it's possible.
> > 
> > 
> > 
> > Erik
> > 
> > 
> > On Tue, 2006-03-14 at 13:17 +0100, Damien Sandras wrote:
> > > Ekiga is able to resize some video streams for some color palettes.
> > > 
> > > I do not know about Firewire support, we unfortunately have no device to
> > > test or debug the problem so people keep reporting bugs about it :(
> > > 
> > > 
> > > Le mardi 14 mars 2006 à 12:13 +0000, Erik Chakravarty a écrit :
> > > > My firewire webcam is capable of 640x480 at 30fps, however because at
> > > > this resolution the image is far too "zoomed in" in Ekiga, I change the
> > > > format to 320x240 with Coriander, before I use it to route the video
> > > > data through the vloopback device for Ekiga.
> > > > 
> > > > The problem is that the resolution is still a little too high - can't
> > > > Ekiga scale the video stream down a little to fit the whole image into
> > > > the display? If not, is this something that even *should* be done by
> > > > Ekiga or at a lower level?
> > > > 
> > > > Of course if there is a solution any pointers would be much appreciated.
> > > > 
> > > > 
> > > > 
> > > > 
> > > > Erik
> > > > 
> > > > 
> > 
> > _______________________________________________
> > GnomeMeeting-list mailing list
> > GnomeMeeting-list gnome org
> > http://mail.gnome.org/mailman/listinfo/gnomemeeting-list