[gst-devel] Select input on a v4l2 device

[José Luis Segura Lucas]

Thanks for all your answers, there are very helpful :-)

I will try Monday, at work :-)

Regards

El Fri, 10 Dec 2010 09:00:55 -0800 (PST)
wally_bkg <wb666greene at gmail.com> escribió:
> 
> 
> Tim-Philipp Müller-2 wrote:
> > 
> > On Fri, 2010-12-10 at 12:09 +0100, José Luis Segura Lucas wrote:
> > 
> >> No, that's the problem. It's only one device (/dev/video0). I want
> >> to select the input on that device, no using another device...
> > 
> > Have you tried the GstTuner interface? (Can't use it from
> > gst-launch)
> > 
> > Set v4l2src to READY state, then you should be able to use the tuner
> > interface on it.
> > 
> > Cheers
> >  -Tim
> > 
> > 
> 
> Some sample code of how to do this can be found here:
> 
> A sample can be found here:
> 
> http://gstreamer-devel.966125.n4.nabble.com/Problem-Trying-To-Use-v4l2src-td973410.html#a973414
> 
> 
> Just be aware that it sets the pipeline to READY instead of PAUSED
> which worked for an older version of gstreamer.  
> 
> The ugliness of v4l2 is exposed GST_TUNER and I pretty much have had
> to add a new string to look for every time I've gotten a new capture
> card to test.
> 
> 
>