Hello Guys , <br><br>Can some one help me "How to write a Gst-Plugin" for V4l2 Source and V4l2 Sink, I gone through Plugin's Writer Guide of Gstreamer, but hardly understood.<br><br>Thanks & Regards<br>Deepak C<br>
<br><div class="gmail_quote">On Wed, Feb 13, 2013 at 1:29 PM, David Röthlisberger <span dir="ltr"><<a href="mailto:david@rothlis.net" target="_blank">david@rothlis.net</a>></span> wrote:<br><blockquote class="gmail_quote" style="margin:0pt 0pt 0pt 0.8ex;border-left:1px solid rgb(204,204,204);padding-left:1ex">
<div class="HOEnZb"><div class="h5">On 12 Feb 2013, at 21:14, Andre Bella wrote:<br>
><br>
> I'm trying to add the V4L2 controller to a driver and I think something is missing cause I get this error,<br>
> WARNING: from element /GstPipeline:pipeline0/GstV4l2Src:v4l2src0: Could not get parameters on device '/dev/video0'<br>
> Additional debug info:<br>
> v4l2src_calls.c(235): gst_v4l2src_set_capture (): /GstPipeline:pipeline0/GstV4l2Src:v4l2src0:<br>
> and I trace it back to here:<br>
> <a href="https://github.com/krad-radio/gstreamer-plugins-good-krad/blob/master/sys/v4l2/v4l2src_calls.c" target="_blank">https://github.com/krad-radio/gstreamer-plugins-good-krad/blob/master/sys/v4l2/v4l2src_calls.c</a><br>

> what parameter I'm missing in the driver? which v4l2ctl I'm missing?<br>
<br>
</div></div>Have you run your driver through the v4l2-compliance tool? It might give<br>
you some hints as to what's missing.<br>
<br>
<a href="http://git.linuxtv.org/v4l-utils.git/tree/HEAD:/utils/v4l2-compliance" target="_blank">http://git.linuxtv.org/v4l-utils.git/tree/HEAD:/utils/v4l2-compliance</a><br>
<div class="HOEnZb"><div class="h5">_______________________________________________<br>
gstreamer-devel mailing list<br>
<a href="mailto:gstreamer-devel@lists.freedesktop.org">gstreamer-devel@lists.freedesktop.org</a><br>
<a href="http://lists.freedesktop.org/mailman/listinfo/gstreamer-devel" target="_blank">http://lists.freedesktop.org/mailman/listinfo/gstreamer-devel</a><br>
</div></div></blockquote></div><br><br clear="all"><br>-- <br>      Regards,<br> Deepak Chaudhari