<div>You need to use imagefreeze... because videomixer does not manage framerate of the picture.</div> <div class="gmail_quote">2012/3/2 <<a href="mailto:kususe@interfree.it">kususe@interfree.it</a>> <blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex"> Ok, I added a trailing dot. But I got: gstpngdec.c(550): gst_pngdec_task (): /GstPipeline:pipeline0/GstPngDec:pngdec0: stream stopped, reason error with the impossibility to make the "preroll". Cheers, K. -----Messaggio originale----- Da: Tim-Philipp Müller <<a href="mailto:t.i.m@zen.co.uk" target="_blank">t.i.m@zen.co.uk</a>> Inviato il: 01 Mar 2012 - 19:50 A: <a href="mailto:gstreamer-devel@lists.freedesktop.org" target="_blank">gstreamer-devel@lists.freedesktop.org</a> <div class="im"> On Thu, 2012-03-01 at 11:40 -0800, kususe wrote: > I want to code a pipeline to overlay an image on a video. > First I would like to understand how to implement this one and then to code > it. > So I attemped with this: > > gst-launch filesrc location=/home/boss/test/video.mpg ! decodebin2 ! </div>> vid eomixer name=mix ! xvimagesink filesrc location =<div class="im"> > /home/boss/test/image.png ! pngdec ! ffmpegcolorspace ! mix > > but I got: "pipeline wrong. No element called mix" </div><div class="im">I believe the syntax you're looking for is mix. with a trailing dot, this basically means "a suitable pad on the element named 'mix'". Cheers -Tim </div><div class="im"> _______________________________________________ gstreamer-devel mailing list <a href="mailto:gstreamer-devel@lists.freedesktop.org" target="_blank">gstreamer-devel@lists.freedesktop.org</a> <a href="http://lists.freedesktop.org/mailman/listinfo/gstreamer-devel" target="_blank">http://lists.freedesktop.org/mailman/listinfo/gstreamer-devel</a></div> ------------------------------------------------------------------------------- Valore legale alle tue mail InterfreePEC - la tua Posta Elettronica Certificata <a href="http://pec.interfree.it" target="_blank">http://pec.interfree.it</a> ------------------------------------------------------------------------------- _______________________________________________ gstreamer-devel mailing list <a href="mailto:gstreamer-devel@lists.freedesktop.org">gstreamer-devel@lists.freedesktop.org</a> <a href="http://lists.freedesktop.org/mailman/listinfo/gstreamer-devel" target="_blank">http://lists.freedesktop.org/mailman/listinfo/gstreamer-devel</a> </blockquote></div>