Thanks for the link. Lots of good examples. --Bert Douglas <div class="gmail_quote">On Mon, Aug 16, 2010 at 7:20 AM, Andrey Nechypurenko <<a href="mailto:andreynech@googlemail.com">andreynech@googlemail.com</a>> wrote: <blockquote class="gmail_quote" style="margin: 0pt 0pt 0pt 0.8ex; border-left: 1px solid rgb(204, 204, 204); padding-left: 1ex;">Hi, <div class="im"> > Thanks much. Videomixer looks very useful. I can't believe I didn't see it > before. </div>You can also take a look at this: <a href="http://wiki.oz9aec.net/index.php/Gstreamer_Cheat_Sheet#Video_Wall:_Live_from_Pluto" target="_blank">http://wiki.oz9aec.net/index.php/Gstreamer_Cheat_Sheet#Video_Wall:_Live_from_Pluto</a> As I understand it is very close to what you are trying to achieve. Regards, Andrey. <div><div></div><div class="h5"> > > Next question: > > Is there a plugin to do general image warping using a coordinate map lookup > table? > > Thanks, > Bert Douglas > > On Sun, Aug 15, 2010 at 9:11 PM, Martin Bisson <<a href="mailto:martin.bisson@gmail.com">martin.bisson@gmail.com</a>> > wrote: >> >> Look into the source of the videomixer plugin. It takes multiple video >> streams and merges them into one. It should be a good starting point. >> >> Martin >> >> >> Bert Douglas wrote: >> > Hi All, >> > >> > I am new to gstreamer, but not new to image processing. >> > I seek advice on the best way to merge video streams in gstreamer. >> > >> > At least I am hoping for some indication that my goal is not doomed to >> > failure. >> > >> > There are three cameras, with wide angle lenses, on a post, covering >> > entire 360 degree field of view. >> > The goal is to combine video from three cameras, transform and project >> > it so that it shows in a single window as a unified picture. >> > >> > The question is not how to do the image processing. I can manage >> > that. The question is how best to work with gstreamer. >> > >> > The first obvious way (at least to me) is to write a new plugin that >> > has three sink-pads and one source-pad. >> > But I can't find any examples to follow. And the docs on base >> > transform indicate that it can't handle this situation. >> > >> > You experts probably know another way to do this. >> > Maybe there is already a plugin that can help with this, but I just >> > don't have enough imagination to see it. >> > >> > Is it possible to connect multiple source-pads to a single sink-pad? >> > >> > Thanks much for your patience with a newcomer. >> > >> > --Bert Douglas >> > ------------------------------------------------------------------------ >> > >> > >> > ------------------------------------------------------------------------------ >> > This SF.net email is sponsored by >> > >> > Make an app they can't live without >> > Enter the BlackBerry Developer Challenge >> > <a href="http://p.sf.net/sfu/RIM-dev2dev" target="_blank">http://p.sf.net/sfu/RIM-dev2dev</a> >> > ------------------------------------------------------------------------ >> > >> > _______________________________________________ >> > gstreamer-devel mailing list >> > <a href="mailto:gstreamer-devel@lists.sourceforge.net">gstreamer-devel@lists.sourceforge.net</a> >> > <a href="https://lists.sourceforge.net/lists/listinfo/gstreamer-devel" target="_blank">https://lists.sourceforge.net/lists/listinfo/gstreamer-devel</a> >> > >> >> >> >> ------------------------------------------------------------------------------ >> This SF.net email is sponsored by >> >> Make an app they can't live without >> Enter the BlackBerry Developer Challenge >> <a href="http://p.sf.net/sfu/RIM-dev2dev" target="_blank">http://p.sf.net/sfu/RIM-dev2dev</a> >> _______________________________________________ >> gstreamer-devel mailing list >> <a href="mailto:gstreamer-devel@lists.sourceforge.net">gstreamer-devel@lists.sourceforge.net</a> >> <a href="https://lists.sourceforge.net/lists/listinfo/gstreamer-devel" target="_blank">https://lists.sourceforge.net/lists/listinfo/gstreamer-devel</a> > > > ------------------------------------------------------------------------------ > This SF.net email is sponsored by > > Make an app they can't live without > Enter the BlackBerry Developer Challenge > <a href="http://p.sf.net/sfu/RIM-dev2dev" target="_blank">http://p.sf.net/sfu/RIM-dev2dev</a> > _______________________________________________ > gstreamer-devel mailing list > <a href="mailto:gstreamer-devel@lists.sourceforge.net">gstreamer-devel@lists.sourceforge.net</a> > <a href="https://lists.sourceforge.net/lists/listinfo/gstreamer-devel" target="_blank">https://lists.sourceforge.net/lists/listinfo/gstreamer-devel</a> > > ------------------------------------------------------------------------------ This SF.net email is sponsored by Make an app they can't live without Enter the BlackBerry Developer Challenge <a href="http://p.sf.net/sfu/RIM-dev2dev" target="_blank">http://p.sf.net/sfu/RIM-dev2dev</a> _______________________________________________ gstreamer-devel mailing list <a href="mailto:gstreamer-devel@lists.sourceforge.net">gstreamer-devel@lists.sourceforge.net</a> <a href="https://lists.sourceforge.net/lists/listinfo/gstreamer-devel" target="_blank">https://lists.sourceforge.net/lists/listinfo/gstreamer-devel</a> </div></div></blockquote></div>