<div dir="ltr">1) I have no idea why this plugin is not available: I have no mac.<br>2) Usually software decoding is handled by ffdec_h264 or avdec_h264.<br>try:<div>gst-inspect | grep h264<br>It will list all built plugins.<br><br>Autovideosrc is risky: v4l2src is better choise.<br></div></div><div class="gmail_extra"><br><div class="gmail_quote">On Mon, Oct 13, 2014 at 9:23 AM, sithruk sana <span dir="ltr"><<a href="mailto:get2jils@gmail.com" target="_blank">get2jils@gmail.com</a>></span> wrote:<br><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex"><div dir="ltr">Dear all,<div>I am new to GStreamer, kindly easy go on me. ;). I am streaming with RTSP from the USB Camera from Linux box, and trying to show in Max box.</div><div><br></div><div>Server end i used the below command :</div><div><br></div><div>Ubuntu Linux:</div><div><br></div><div>gst-launch-0.10 autovideosrc ! video/x-raw-yuv,framerate=\(fraction\)30/1,width=640,height=480 ! x264enc ! video/x-h264 ! rtph264pay pt=96 ! udpsink host=<ip> port=5000 -v<br></div><div><br></div><div><br></div><div>Mac OS:</div><div><br></div><div>
<p>./gst-launch-0.10 udpsrc port=5000 ! "application/x-rtp, clock-rate=90000, encoding-name=(string)H264, payload=96" ! rtph264depay ! vtdec_h264 ! autovideosink sync=true -v</p><p><br></p><p>I have received the below error:</p><p><br></p><p>Setting pipeline to PAUSED ...</p><p>ERROR: Pipeline doesn't want to pause.</p><p>ERROR: from element /GstPipeline:pipeline0/vtdec_h264:vtdec_h2640: API error</p><p>Additional debug info:</p><p>vtdec.c(187): gst_vtdec_change_state (): /GstPipeline:pipeline0/vtdec_h264:vtdec_h2640:</p><p>Could not obtain required API: failed to open VideoToolbox</p><p>Setting pipeline to NULL ...</p><p>
</p><p>Freeing pipeline ...</p><p><br></p><p>1) It looks like GStreamer could not find the video Toolbox in mac which is required for hardware decoding. </p><p>2) Which plugin name is used for software decoding ?. </p><p><br></p><p>Additionally:</p><p><br></p><p> I have the below gstreamer version installed in my machine :</p><p><br></p><p><br></p><p>./gst-launch-0.10 --version</p><p>gst-launch-0.10 version 0.10.36</p><p>GStreamer 0.10.36</p><p>
</p><p><a href="http://www.gstreamer.com" target="_blank">http://www.gstreamer.com</a></p><p><br></p><p><br></p><p>Please advise where can i find more info? did i overlook something?.</p><p><br></p><p><br></p><p><br></p></div></div>
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