<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN"> <HTML><HEAD> <META content="text/html; charset=us-ascii" http-equiv=Content-Type> <META name=GENERATOR content="MSHTML 11.00.9600.16521"></HEAD> <BODY> <DIV><SPAN class=998382410-07042014><FONT size=2 face=Arial>Hi </FONT></SPAN></DIV> <DIV><SPAN class=998382410-07042014><FONT size=2 face=Arial></FONT></SPAN> </DIV> <DIV><SPAN class=998382410-07042014><FONT size=2 face=Arial>Desperate for help with this error or how to debug it or I need some advice on overlays or pointed in the correct direction.</FONT></SPAN></DIV> <DIV><SPAN class=998382410-07042014><FONT size=2 face=Arial></FONT></SPAN> </DIV> <DIV><SPAN class=998382410-07042014><FONT size=2 face=Arial>First the Problem:</FONT></SPAN></DIV> <DIV><SPAN class=998382410-07042014><FONT size=2 face=Arial></FONT></SPAN> </DIV> <DIV><SPAN class=998382410-07042014><FONT size=2 face=Arial>I have posted this before with no responce. To put it simpler. I have a pipeline with 5 text overlays "textoverlay" element Displaying GPS and camera information and intermitantly get the following error it mosly fails when changing the font right in the begining of the stream after 10 to 15 seconds and video is displayed. The app has run for up to 4 hours before crashing.</FONT></SPAN></DIV> <DIV><SPAN class=998382410-07042014><FONT size=2 face=Arial></FONT></SPAN> </DIV> <DIV><SPAN class=998382410-07042014><SPAN style="WHITE-SPACE: normal; WORD-SPACING: 0px; TEXT-TRANSFORM: none; FLOAT: none; COLOR: rgb(0,0,0); FONT: small Arial; DISPLAY: inline !important; LETTER-SPACING: normal; BACKGROUND-COLOR: rgb(255,255,255); TEXT-INDENT: 0px; -webkit-text-stroke-width: 0px">Unhandled exception at 0x035a93bc in VideoDisplay.exe: 0xC0000005: Access violation reading location 0x00000000.</SPAN></SPAN></DIV> <DIV><SPAN class=998382410-07042014><SPAN style="WHITE-SPACE: normal; WORD-SPACING: 0px; TEXT-TRANSFORM: none; FLOAT: none; COLOR: rgb(0,0,0); FONT: small Arial; DISPLAY: inline !important; LETTER-SPACING: normal; BACKGROUND-COLOR: rgb(255,255,255); TEXT-INDENT: 0px; -webkit-text-stroke-width: 0px"></SPAN></SPAN> </DIV> <DIV><SPAN class=998382410-07042014><SPAN style="WHITE-SPACE: normal; WORD-SPACING: 0px; TEXT-TRANSFORM: none; FLOAT: none; COLOR: rgb(0,0,0); FONT: small Arial; DISPLAY: inline !important; LETTER-SPACING: normal; BACKGROUND-COLOR: rgb(255,255,255); TEXT-INDENT: 0px; -webkit-text-stroke-width: 0px"><SPAN class=741422007-03032014 style="WHITE-SPACE: normal; WORD-SPACING: 0px; TEXT-TRANSFORM: none; COLOR: rgb(0,0,0); FONT: small Arial; LETTER-SPACING: normal; BACKGROUND-COLOR: rgb(255,255,255); TEXT-INDENT: 0px; -webkit-text-stroke-width: 0px"><SPAN> <SPAN class="bold highlight search-highlight" style="FONT-WEIGHT: bold; BACKGROUND-COLOR: rgb(255,255,153)">libpixman</SPAN>-1-0.dll!034993bc() </SPAN><BR></SPAN><SPAN style="WHITE-SPACE: normal; WORD-SPACING: 0px; TEXT-TRANSFORM: none; COLOR: rgb(0,0,0); FONT: small Arial; LETTER-SPACING: normal; BACKGROUND-COLOR: rgb(255,255,255); TEXT-INDENT: 0px; -webkit-text-stroke-width: 0px"> [Frames below may be incorrect and/or missing, no symbols loaded for<SPAN class=Apple-converted-space> </SPAN><SPAN class="bold highlight search-highlight" style="FONT-WEIGHT: bold; BACKGROUND-COLOR: rgb(255,255,153)">libpixman</SPAN>-1-0.dll] </SPAN><BR style="WHITE-SPACE: normal; WORD-SPACING: 0px; TEXT-TRANSFORM: none; COLOR: rgb(0,0,0); FONT: small Arial; LETTER-SPACING: normal; BACKGROUND-COLOR: rgb(255,255,255); TEXT-INDENT: 0px; -webkit-text-stroke-width: 0px"><SPAN style="WHITE-SPACE: normal; WORD-SPACING: 0px; TEXT-TRANSFORM: none; COLOR: rgb(0,0,0); FONT: small Arial; LETTER-SPACING: normal; BACKGROUND-COLOR: rgb(255,255,255); TEXT-INDENT: 0px; -webkit-text-stroke-width: 0px"> <SPAN class="bold highlight search-highlight" style="FONT-WEIGHT: bold; BACKGROUND-COLOR: rgb(255,255,153)">libpixman</SPAN>-1-0.dll!0345a8a0() </SPAN><BR style="WHITE-SPACE: normal; WORD-SPACING: 0px; TEXT-TRANSFORM: none; COLOR: rgb(0,0,0); FONT: small Arial; LETTER-SPACING: normal; BACKGROUND-COLOR: rgb(255,255,255); TEXT-INDENT: 0px; -webkit-text-stroke-width: 0px"><SPAN style="WHITE-SPACE: normal; WORD-SPACING: 0px; TEXT-TRANSFORM: none; COLOR: rgb(0,0,0); FONT: small Arial; LETTER-SPACING: normal; BACKGROUND-COLOR: rgb(255,255,255); TEXT-INDENT: 0px; -webkit-text-stroke-width: 0px"> libcairo-2.dll!02f532f8() </SPAN></SPAN></SPAN></DIV> <DIV><SPAN class=998382410-07042014><FONT size=2 face=Arial></FONT></SPAN> </DIV> <DIV><SPAN class=998382410-07042014><FONT size=2 face=Arial>Here is my previous post. </FONT></SPAN></DIV> <DIV><SPAN class=998382410-07042014><FONT size=2 face=Arial></FONT></SPAN> </DIV> <DIV><SPAN class=998382410-07042014><FONT size=2 face=Arial><A href="http://gstreamer-devel.966125.n4.nabble.com/Problem-with-libpixman-1-0-on-VS2010-Qt-build-td4665684.html">http://gstreamer-devel.966125.n4.nabble.com/Problem-with-libpixman-1-0-on-VS2010-Qt-build-td4665684.html</A></FONT></SPAN></DIV> <DIV><SPAN class=998382410-07042014><FONT size=2 face=Arial></FONT></SPAN> </DIV> <DIV><SPAN class=998382410-07042014><FONT size=2 face=Arial>My pipeline looks like this </FONT></SPAN></DIV> <DIV><SPAN class=998382410-07042014><FONT size=2 face=Arial>udpsrc->rtpdepay->queue->h264parse->queue->avdec_h264->clockoverlay->textoverlay1->textoverlay2->textoverlay3->textoverlay4->d3dvideosink</FONT></SPAN></DIV> <DIV><SPAN class=998382410-07042014><FONT size=2 face=Arial></FONT></SPAN><SPAN class=998382410-07042014><FONT size=2 face=Arial></FONT></SPAN> </DIV> <DIV><SPAN class=998382410-07042014><FONT size=2 face=Arial>Second Advice.</FONT></SPAN></DIV> <DIV><SPAN class=998382410-07042014><FONT size=2 face=Arial></FONT></SPAN> </DIV> <DIV><SPAN class=998382410-07042014><FONT size=2 face=Arial>I have legacy C# project to integrate Video into (Not keen on using Gstreamer-sharp) so I am sending all the information to My Gstreamer application via udp(localhost) . Im using Qt/VS2010 with a QT plugin, and need to overlay information onto live video from a camera. i also need to retrieve the video later with the overlays.</FONT></SPAN></DIV> <DIV><SPAN class=998382410-07042014><FONT size=2 face=Arial> <DIV><SPAN class=998382410-07042014><FONT size=2 face=Arial></FONT></SPAN> </DIV> <DIV><SPAN class=998382410-07042014><FONT size=2 face=Arial>What is the best practice to overlay information(most important). </FONT></SPAN></DIV> <DIV><SPAN class=998382410-07042014><FONT size=2 face=Arial>I could save the custom data stream and the raw 264 stream and decode overlay and display post process when done.(how to achive this )</FONT></SPAN></DIV> <DIV></FONT></SPAN><SPAN class=998382410-07042014><FONT size=2 face=Arial>I have to code on a windows platform what package is the most comon and stable ?</FONT></SPAN></DIV> <DIV><SPAN class=998382410-07042014><FONT size=2 face=Arial></FONT></SPAN> </DIV> <DIV><SPAN class=998382410-07042014><FONT size=2 face=Arial>Thanks</FONT></SPAN></DIV> <DIV><SPAN class=998382410-07042014><FONT size=2 face=Arial>Robin</FONT></SPAN></DIV></DIV> <DIV><SPAN class=998382410-07042014><FONT size=2 face=Arial></FONT></SPAN> </DIV> <DIV><SPAN class=998382410-07042014><FONT size=2 face=Arial></FONT></SPAN> </DIV> <DIV><SPAN class=998382410-07042014><FONT size=2 face=Arial></FONT></SPAN> </DIV> <DIV><SPAN class=998382410-07042014><FONT size=2 face=Arial></FONT></SPAN> </DIV><p>**********************************************************************<br> Relevant company disclaimers are available at the following addresses:<br> Tellumat (Pty) Ltd e-mail: mailto:disclaimer@tellumat.com?Subject=Tellumat_Disclaimer<br> Web: http://www.tellumat.com/email.aspx<br> **********************************************************************</p></BODY></HTML>