<html><head></head><body><div style="color:#000; background-color:#fff; font-family:lucida console, sans-serif;font-size:13px"><div id="yui_3_16_0_ym19_1_1514468604184_26948" dir="ltr"><span id="yui_3_16_0_ym19_1_1514468604184_27029">Try : </span><br><span><br></span></div><div dir="ltr" id="yui_3_16_0_ym19_1_1514468604184_27031"><span id="yui_3_16_0_ym19_1_1514468604184_27030">gst-launch-1.0 autovideosrc ! decodebin ! autovideosink</span></div> <div class="qtdSeparateBR"><br><br></div><div class="yahoo_quoted" style="display: block;"> <div style="font-family: lucida console, sans-serif; font-size: 13px;"> <div style="font-family: HelveticaNeue, Helvetica Neue, Helvetica, Arial, Lucida Grande, sans-serif; font-size: 16px;"> <div dir="ltr"><font size="2" face="Arial"> Le Mardi 26 décembre 2017 23h11, pangit_ako <hamburgerstephen@gmail.com> a écrit :<br></font></div>  <br><br> <div class="y_msg_container"><div dir="ltr">Hello Mr. Severo,<br clear="none"><br clear="none">  Thank you for the reply and your suggestion.  I still have no luck...the<br clear="none">same error throws when I use the pipeline typed exactly as you had provided<br clear="none">it.  I also experimented with some other, simpler ones:<br clear="none"><br clear="none">gst-launch-1.0 autovideosrc ! videoscale ! videoconvert ! autovideosink<br clear="none">and <br clear="none">gst-launch-1.0 autovideosrc ! videoconvert ! videoscale ! autovideosink<br clear="none"><br clear="none">no dice...also tried something a bit different...placed a .wmv video file<br clear="none">into the 'bin' folder on my system...ran the following pipeline (copied from<br clear="none">a very similar example in the online documentation):<br clear="none"><br clear="none">gst-launch-1.0 -v filesrc location=lake.wmv ! videoconvert ! videoscale !<br clear="none">video/x-raw,width=100 ! autovideosink<br clear="none"><br clear="none">...still had problems.<br clear="none"><br clear="none">  I installed GStreamer on another laptop...a 64bit machine running Windows<br clear="none">10...and was able to get the following pipeline to show me the webcam on<br clear="none">that machine:<br clear="none"><br clear="none">gst-launch-1.0 autovideosrc ! autovideosink<br clear="none"><br clear="none">...so I guess my problems are being caused by Vista...?  No matter what I do<br clear="none">I cannot get the webcam in the Vista machine to be used as a 'source' and<br clear="none">play...very frustrating...<br clear="none"> <br clear="none"><br clear="none"><br clear="none"><br clear="none">--<br clear="none">Sent from: <a shape="rect" href="http://gstreamer-devel.966125.n4.nabble.com/" target="_blank">http://gstreamer-devel.966125.n4.nabble.com/</a><div class="yqt7089055965" id="yqtfd58071"><br clear="none">_______________________________________________<br clear="none">gstreamer-devel mailing list<br clear="none"><a shape="rect" ymailto="mailto:gstreamer-devel@lists.freedesktop.org" href="mailto:gstreamer-devel@lists.freedesktop.org">gstreamer-devel@lists.freedesktop.org</a><br clear="none"><a shape="rect" href="https://lists.freedesktop.org/mailman/listinfo/gstreamer-devel" target="_blank">https://lists.freedesktop.org/mailman/listinfo/gstreamer-devel</a><br clear="none"></div></div><br><br></div>  </div> </div>  </div></div></body></html>