No idea about this, could you check debug informations from gstreamer by adding "GST_DEBUG=2" before your command line?<div>check if there is some warnings on elements.</div><div><br></div><div>if you have some more traces post it here, it could be easier to debug.</div> <div><br></div><div>best regards</div><div><br></div><div>Arnaud Tonda</div><div><br><div class="gmail_quote">2011/8/16 Thabelo Mmbengeni <span dir="ltr"><<a href="mailto:thabelo@gmail.com">thabelo@gmail.com</a>></span><br> <blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex;">I am having this command line for 4 local video sources <div><br></div><div><div>(1)</div><div>THIS WORKS</div><div> gst-launch -e \</div> <div> videomixer name=mix <span style="white-space:pre-wrap"> </span>sink_0::zorder=0 \</div> <div><span style="white-space:pre-wrap"> </span>sink_1::xpos=5 sink_1::ypos=5 <span style="white-space:pre-wrap"> </span>sink_1::alpha=1 <span style="white-space:pre-wrap"> </span>sink_1::zorder=1 <span style="white-space:pre-wrap"> </span>\</div> <div><span style="white-space:pre-wrap"> </span>sink_2::xpos=595 sink_2::ypos=5 <span style="white-space:pre-wrap"> </span>sink_2::alpha=1 <span style="white-space:pre-wrap"> </span>sink_2::zorder=2 <span style="white-space:pre-wrap"> </span>\</div> <div><span style="white-space:pre-wrap"> </span>sink_3::xpos=5 sink_3::ypos=395 <span style="white-space:pre-wrap"> </span>sink_3::alpha=1 <span style="white-space:pre-wrap"> </span>sink_3::zorder=3 <span style="white-space:pre-wrap"> </span>\</div> <div><span style="white-space:pre-wrap"> </span>sink_4::xpos=475 <span style="white-space:pre-wrap"> </span>sink_4::ypos=355 <span style="white-space:pre-wrap"> </span>sink_4::alpha=1 <span style="white-space:pre-wrap"> </span>sink_4::zorder=4 ! <span style="white-space:pre-wrap"> </span>\</div> <div> <span style="white-space:pre-wrap"> </span>ffmpegcolorspace ! xvimagesink \</div><div> <span style="white-space:pre-wrap"> </span>videotestsrc pattern=3 ! video/x-raw-yuv, framerate=10/1, width=800, height=600 ! mix.sink_0 \</div> <div> <span style="white-space:pre-wrap"> </span>videotestsrc pattern=1 ! video/x-raw-yuv, framerate=10/1, width=200, height=200 ! mix.sink_1 \</div><div> <span style="white-space:pre-wrap"> </span>videotestsrc pattern=2 ! video/x-raw-yuv, framerate=10/1, width=200, height=200 ! mix.sink_2 \</div> <div><span style="white-space:pre-wrap"> </span>videotestsrc pattern=2 ! video/x-raw-yuv, framerate=10/1, width=200, height=200 ! mix.sink_3 \</div><div> <span style="white-space:pre-wrap"> </span>v4l2src ! video/x-raw-yuv,width=320,height=240 ! ffmpegcolorspace ! mix.sink_4</div> <div><br></div><div> And I also have this one for a camera streaming rtsp</div><div><br></div><div><div>(2)THIS WORKS</div><div>gst-launch-0.10 -e \</div> <div><span style="white-space:pre-wrap"> </span>rtspsrc location=rtsp://<a href="http://root:icontrol@192.168.0.93/mpeg4/media.amp" target="_blank">root:icontrol@192.168.0.93/mpeg4/media.amp</a> ! \</div><div><span style="white-space:pre-wrap"> </span>rtpmp4vdepay ! mpeg4videoparse ! ffdec_mpeg4 ! xvimagesink</div> </div><div><br></div><div>(3)THIS DOESN'T WORK: after changing one sink_3 to read from the rtsp stream FROM AN AXIS CAMERA, commandline just hangs.</div> <div><br></div><div><div> gst-launch -e \</div><div> videomixer name=mix <span style="white-space:pre-wrap"> </span>sink_0::zorder=0 \</div><div><span style="white-space:pre-wrap"> </span>sink_1::xpos=5 <span style="white-space:pre-wrap"> </span>sink_1::ypos=5 <span style="white-space:pre-wrap"> </span>sink_1::alpha=1 <span style="white-space:pre-wrap"> </span>sink_1::zorder=1 <span style="white-space:pre-wrap"> </span>\</div> <div><span style="white-space:pre-wrap"> </span>sink_2::xpos=595<span style="white-space:pre-wrap"> </span>sink_2::ypos=5 <span style="white-space:pre-wrap"> </span>sink_2::alpha=1 <span style="white-space:pre-wrap"> </span>sink_2::zorder=2 <span style="white-space:pre-wrap"> </span>\</div> <div><span style="white-space:pre-wrap"> </span>sink_3::xpos=5 <span style="white-space:pre-wrap"> </span>sink_3::ypos=395 <span style="white-space:pre-wrap"> </span>sink_3::alpha=1 <span style="white-space:pre-wrap"> </span>sink_3::zorder=3 <span style="white-space:pre-wrap"> </span>\</div> <div><span style="white-space:pre-wrap"> </span>sink_4::xpos=595 <span style="white-space:pre-wrap"> </span>sink_4::ypos=395 <span style="white-space:pre-wrap"> </span>sink_4::alpha=1 <span style="white-space:pre-wrap"> </span>sink_4::zorder=4 ! <span style="white-space:pre-wrap"> </span>\</div> <div> <span style="white-space:pre-wrap"> </span>ffmpegcolorspace ! xvimagesink \</div><div> <span style="white-space:pre-wrap"> </span>videotestsrc pattern=3 ! video/x-raw-yuv, framerate=10/1, width=800, height=600 ! mix.sink_0 \</div> <div> <span style="white-space:pre-wrap"> </span>videotestsrc pattern=1 ! video/x-raw-yuv, framerate=10/1, width=200, height=200 ! mix.sink_1 \</div><div> <span style="white-space:pre-wrap"> </span>videotestsrc pattern=2 ! video/x-raw-yuv, framerate=10/1, width=200, height=200 ! mix.sink_2 \</div> <div><span style="white-space:pre-wrap"> </span>rtspsrc location=rtsp://<a href="http://my_username:my_password@192.168.0.93/mpeg4/media.amp" target="_blank">my_username:my_password@192.168.0.93/mpeg4/media.amp</a> ! rtpmp4vdepay ! mpeg4videoparse ! ffdec_mpeg4 ! mix.sink_3 \</div> <div> <span style="white-space:pre-wrap"> </span>v4l2src ! video/x-raw-yuv,width=320,height=240 ! ffmpegcolorspace ! mix.sink_4</div><div><br></div></div><font color="#888888"><div><br></div>-- <br>Regards<br><br>Thabelo Mmbengeni (TMT Services Cape Town HO, Engineering dep)<br> </font></div> <br>_______________________________________________<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> <br></blockquote></div><br> </div>