In your videobox add border-alpha=0 property , also use queue before videomixer input of both cameras.<br><br>for eg.<br><br>gst-launch-0.10 v4l2src0 ! video/x-raw-yuv,width=320,height=240 ! videobox left=-320 border-alpha=0 ! queue ! videomixer name=mix ! ffmpegcolorspace ! xvimagesink  v4l2src1 ! video/x-raw-yuv,width=320,height=240 ! queue ! mix.<br>
<br>best luck<br>Kapil<br><br><div class="gmail_quote">On Sat, May 15, 2010 at 12:37 AM, scottmil <span dir="ltr">&lt;<a href="mailto:scottmil@gmail.com">scottmil@gmail.com</a>&gt;</span> wrote:<br><blockquote class="gmail_quote" style="border-left: 1px solid rgb(204, 204, 204); margin: 0pt 0pt 0pt 0.8ex; padding-left: 1ex;">
<br>
UPDATE:<br>
<br>
I&#39;ve made some progress.  I can get a &quot;wider view&quot; screen and it loads<br>
without crashing but only one camera is shown, though both are running.  So<br>
I assume one is being displayed under the other, but I cant seem to get one<br>
on one side and one on the other.<br>
<br>
here is the command i&#39;m using:<br>
<br>
gst-launch v4l2src device=/dev/video0 ! videobox right=-640 !<br>
video/x-raw-yuv! videomixer name=mix ! ffmpegcolorspace ! xvimagesink<br>
sync=false v4l2src device=/dev/video1 ! queue ! video/x-raw-yuv! mix. mix.<br>
<font color="#888888"><br>
--<br>
View this message in context: <a href="http://gstreamer-devel.966125.n4.nabble.com/Videomixing-two-multiple-webcams-side-by-side-tp2197804p2217082.html" target="_blank">http://gstreamer-devel.966125.n4.nabble.com/Videomixing-two-multiple-webcams-side-by-side-tp2197804p2217082.html</a><br>

</font><div><div></div><div class="h5">Sent from the GStreamer-devel mailing list archive at Nabble.com.<br>
<br>
------------------------------------------------------------------------------<br>
<br>
_______________________________________________<br>
gstreamer-devel mailing list<br>
<a href="mailto:gstreamer-devel@lists.sourceforge.net">gstreamer-devel@lists.sourceforge.net</a><br>
<a href="https://lists.sourceforge.net/lists/listinfo/gstreamer-devel" target="_blank">https://lists.sourceforge.net/lists/listinfo/gstreamer-devel</a><br>
</div></div></blockquote></div><br><br clear="all"><br>-- <br>twitter handle: @gst_kaps<br><a href="http://www.linkedin.com/in/kapilagrawal">http://www.linkedin.com/in/kapilagrawal</a><br>