<div dir="ltr"><div dir="ltr"><br></div><br><div class="gmail_quote"><div dir="ltr" class="gmail_attr">On Wed, Oct 2, 2019 at 7:35 PM Nicolas Dufresne <<a href="mailto:nicolas@ndufresne.ca">nicolas@ndufresne.ca</a>> wrote:<br></div><blockquote class="gmail_quote" style="margin:0px 0px 0px 0.8ex;border-left:1px solid rgb(204,204,204);padding-left:1ex"><div dir="auto"><div><br><br><div class="gmail_quote"><div dir="ltr" class="gmail_attr">Le mer. 2 oct. 2019 14 h 10, pisymbol . <<a href="mailto:pisymbol@gmail.com" target="_blank">pisymbol@gmail.com</a>> a écrit :<br></div><blockquote class="gmail_quote" style="margin:0px 0px 0px 0.8ex;border-left:1px solid rgb(204,204,204);padding-left:1ex"><div dir="ltr"><div dir="ltr"><br></div><br><div class="gmail_quote"><div dir="ltr" class="gmail_attr">On Wed, Oct 2, 2019 at 1:44 PM pisymbol . <<a href="mailto:pisymbol@gmail.com" rel="noreferrer" target="_blank">pisymbol@gmail.com</a>> wrote:<br></div><blockquote class="gmail_quote" style="margin:0px 0px 0px 0.8ex;border-left:1px solid rgb(204,204,204);padding-left:1ex"><div dir="ltr"><div dir="ltr">
</div><br><div class="gmail_quote"><div dir="ltr" class="gmail_attr">On Wed, Oct 2, 2019 at 11:42 AM pisymbol . <<a href="mailto:pisymbol@gmail.com" rel="noreferrer" target="_blank">pisymbol@gmail.com</a>> wrote:<br></div><blockquote class="gmail_quote" style="margin:0px 0px 0px 0.8ex;border-left:1px solid rgb(204,204,204);padding-left:1ex"><div dir="ltr"><div dir="ltr"><br></div><br><div class="gmail_quote"><div dir="ltr" class="gmail_attr">On Wed, Oct 2, 2019 at 9:56 AM Nicolas Dufresne <<a href="mailto:nicolas@ndufresne.ca" rel="noreferrer" target="_blank">nicolas@ndufresne.ca</a>> wrote:<br></div><blockquote class="gmail_quote" style="margin:0px 0px 0px 0.8ex;border-left:1px solid rgb(204,204,204);padding-left:1ex"><div dir="auto"><div><br><br><div class="gmail_quote"><div dir="ltr" class="gmail_attr">Le mar. 1 oct. 2019 15 h 40, pisymbol . <<a href="mailto:pisymbol@gmail.com" rel="noreferrer" target="_blank">pisymbol@gmail.com</a>> a écrit :<br></div><blockquote class="gmail_quote" style="margin:0px 0px 0px 0.8ex;border-left:1px solid rgb(204,204,204);padding-left:1ex"><div dir="ltr"><div>I am trying to display live video to the screen using gtksink. On Ubuntu 16.04 this worked. But when I move gstreamer to 1.14 or higher it fails.<br></div><div><br></div><div>Pipeline:</div><div><br></div><div>nvarguscamerasrc maxperf=true sensor-id=0 ! video/x-raw(memory:NVMM), width=(int)3840, height=(int)2160, framerate=(fraction)30/1 ! nvvidconv ! video/x-raw(memory:NVMM), width=(int)3840, height=(int)2160, format=(string)I420 ! videoconvert name=videoconvert</div></div></blockquote></div></div><div dir="auto"><br></div><div dir="auto">The caps filter after nvvidconv cannot have the NVMM caps feature, since videoconvert does not support it. This should fail regardless of the GST version, you probably added that when porting.</div></div></blockquote><div><br></div><div>Thanks! That was a typo it seems. I still can't link the ghost pad even if I take off the memory option.. Why? This used to work just fine.<br></div></div></div></blockquote><div><br></div><div>I'd even tried:</div><div><br></div><div>.. ! nvvidconv ! video/x-raw, width=(int)3840, height=(int)2160, format=(string)I420 ! videoconvert name=videoconvert</div></div><div class="gmail_quote"><br></div><div class="gmail_quote">Why can't gtksink work with videoconvert in this case? This seems like either a bug or some kind of API change???</div></div></blockquote><div><br></div><div>Alright, I see the issue. Nevermind. The ghost pad needs to be linked at the bin level not pipeline. Whoops!<br></div></div></div></blockquote></div></div><div dir="auto"><br></div><div dir="auto">Ok, that explain. The pad_link func return an enum, was probably returning wrong hierarchy or something.</div><div dir="auto"><br></div><div dir="auto"><div class="gmail_quote"><blockquote class="gmail_quote" style="margin:0px 0px 0px 0.8ex;border-left:1px solid rgb(204,204,204);padding-left:1ex"><br></blockquote></div></div></div></blockquote><div><br></div><div>I'm sorry for the noise honestly! The error message was right but not really helpful at diagnosing the problem. I had to step back and look at my graph to really understand what the heck was going on here! Thanks Nicolas as always for the support!<br></div><div><br></div><div>-aps<br></div></div></div>