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Re: Re: Re: cheese: no webcam output

On Mon, Nov 17 2008 - 16:53, Jared D. McNeill wrote:
> On Mon, 17 Nov 2008, Joel CARNAT wrote:
>> package installed and error message is now:
>>      $ gst-launch-0.10 ! xvimagesink
>>      WARNING: erroneous pipeline: link without source element
> Sorry:
>   gst-launch-0.10 v4l2src ! xvimagesink

$ sudo gst-launch-0.10 v4l2src ! xvimagesink
Setting pipeline to PAUSED ...

(gst-launch-0.10:1771): GStreamer-WARNING **: pad v4l2src0:src returned caps 
which are not a real subset of its template caps
Pipeline is live and does not need PREROLL ...
WARNING: from element /pipeline0/v4l2src0: Could not get parameters on device 
Additional debug info:
v4l2src_calls.c(1209): gst_v4l2src_set_capture (): /pipeline0/v4l2src0:
system error: Invalid argument
ERROR: from element /pipeline0/v4l2src0: Error starting streaming capture from 
device '/dev/video0'.
Additional debug info:
v4l2src_calls.c(1429): gst_v4l2src_capture_start (): /pipeline0/v4l2src0:
system error: Invalid argument
ERROR: pipeline doesn't want to preroll.
Setting pipeline to PAUSED ...
Setting pipeline to READY ...
Setting pipeline to NULL ...
FREEING pipeline ...
$ file /dev/video0
/dev/video0: character special

I had to "cd /dev; sudo sh MAKDEV video0" because it wasn't there.


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