Hi Stefan:<div> In my app , I always cannot call the gst_element_query_duration() success, so I want get </div><div>the error information by some way. and I generated the debug log as you told me , but I still</div><div> cannot find any information about gst_element_query_duration()? Do you know why? tks:)<br><br><div class="gmail_quote">On Fri, Nov 19, 2010 at 9:27 AM, michael young <span dir="ltr"><<a href="mailto:mcygogo@gmail.com">mcygogo@gmail.com</a>></span> wrote:<br> <blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex;">Hi Stefan:<div> when I run my app like you said, I got a big log file. I just run my app 16 seconds and I got</div> <div>a log file with 40M size! Is this all right ?? and I think It's so difficult to find any useful message from the big file!!<div><div></div><div class="h5"><br> <br><div class="gmail_quote">On Thu, Nov 18, 2010 at 10:09 PM, Stefan Kost <span dir="ltr"><<a href="mailto:ensonic@hora-obscura.de" target="_blank">ensonic@hora-obscura.de</a>></span> wrote:<br><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex"> <div><div></div><div>On 18.11.2010 10:20, michael young wrote:<br> > Hi all:<br> > How can I get the error message when I call the gst call. For<br> > example , if I called the gst_element_query_duration(),<br> > and it return false, and now how can I get a description for the<br> > failure? Is there some function like strerror() ? tks :)<br> <br> </div></div>Nope. You would need to check the gstreamer log - run your app like<br> GST_DEBUG="*:5" ./my-app 2>debug.log.<br> <br> Stefan<br> <br> ><br> > ------------------------------------------------------------------------------<br> > Beautiful is writing same markup. Internet Explorer 9 supports<br> > standards for HTML5, CSS3, SVG 1.1, ECMAScript5, and DOM L2 & L3.<br> > Spend less time writing and rewriting code and more time creating great<br> > experiences on the web. Be a part of the beta today<br> > <a href="http://p.sf.net/sfu/msIE9-sfdev2dev" target="_blank">http://p.sf.net/sfu/msIE9-sfdev2dev</a><br> ><br> ><br> > _______________________________________________<br> > gstreamer-devel mailing list<br> > <a href="mailto:gstreamer-devel@lists.sourceforge.net" target="_blank">gstreamer-devel@lists.sourceforge.net</a><br> > <a href="https://lists.sourceforge.net/lists/listinfo/gstreamer-devel" target="_blank">https://lists.sourceforge.net/lists/listinfo/gstreamer-devel</a><br> ><br> <br> <br> ------------------------------------------------------------------------------<br> Beautiful is writing same markup. Internet Explorer 9 supports<br> standards for HTML5, CSS3, SVG 1.1, ECMAScript5, and DOM L2 & L3.<br> Spend less time writing and rewriting code and more time creating great<br> experiences on the web. Be a part of the beta today<br> <a href="http://p.sf.net/sfu/msIE9-sfdev2dev" target="_blank">http://p.sf.net/sfu/msIE9-sfdev2dev</a><br> _______________________________________________<br> gstreamer-devel mailing list<br> <a href="mailto:gstreamer-devel@lists.sourceforge.net" target="_blank">gstreamer-devel@lists.sourceforge.net</a><br> <a href="https://lists.sourceforge.net/lists/listinfo/gstreamer-devel" target="_blank">https://lists.sourceforge.net/lists/listinfo/gstreamer-devel</a><br> </blockquote></div><br></div></div></div> </blockquote></div><br></div>