V4L2CTL

[David Röthlisberger]

On 12 Feb 2013, at 21:14, Andre Bella wrote:
> 
> I'm trying to add the V4L2 controller to a driver and I think something is missing cause I get this error, 
> WARNING: from element /GstPipeline:pipeline0/GstV4l2Src:v4l2src0: Could not get parameters on device '/dev/video0'    
> Additional debug info:                                                                                                
> v4l2src_calls.c(235): gst_v4l2src_set_capture (): /GstPipeline:pipeline0/GstV4l2Src:v4l2src0:                         
> and I trace it back to here: 
> https://github.com/krad-radio/gstreamer-plugins-good-krad/blob/master/sys/v4l2/v4l2src_calls.c
> what parameter I'm missing in the driver? which v4l2ctl I'm missing?

Have you run your driver through the v4l2-compliance tool? It might give
you some hints as to what's missing.

http://git.linuxtv.org/v4l-utils.git/tree/HEAD:/utils/v4l2-compliance