[gst-devel] How do I get gst-inspect properties for v4l2src device other than /dev/video0?

[Stefan Kost]

Kulecz, Walter (JSC-SK)[WYLE INTEG. SCI. & ENG.] wrote:
> I need two capture cards in my application.  In the process of playing around with things, I've currently got three installed  All work in a simple pipeline if I set the device property with C code using: 
>
> g_object_set(G_OBJECT(source), "device",  "/dev/video2",  NULL) 
>
> but the capture devices are different enough that I'm stumbling around with the caps, as only using unfiltered caps works for all three cards.  The point of the exercise is to figure out if I can use our current assortment of PCI capture cards and add in some USB ones I've found.
>
> I'd prefer having to only deal with a single buffer type by forcing an input format common to all the capture devices if possible.
>
> So how can I  get gst-inspect to list the properties of the other capture devices?
>   
objects always have the same properties. The only optional parts are the
implemented interfaces. gst-inspect shows information from the registry,
it does not show information from a running instance.

If you just want to know about your v4l2 devices, use v4l-info to list
the capabilities.

Stefan


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