<div dir="ltr">Hi, Chen:     `gst_element_factory_get_kalss'? Is this a spelling mistake? Eric <div class="gmail_quote">2008/9/8 Chen Hailiang <<a href="mailto:chhail@mail2.sysu.edu.cn">chhail@mail2.sysu.edu.cn</a>> <blockquote class="gmail_quote" style="border-left: 1px solid rgb(204, 204, 204); margin: 0pt 0pt 0pt 0.8ex; padding-left: 1ex;">thinks Tim, I got the lastest version now,and found some unuseable methods has made up, such like gst_element_unref() was not used again. But I still can't use 'gst_element_factory_get_klass()', (error:elementInfo.c:(.text+0x60): undefined reference to `gst_element_factory_get_kalss'). my source codes were copied from <<a href="http://5.4.1." target="_blank">5.4.1.</a> Getting information about an element using a factory>,the newest version of the application development manaul(<a href="http://0.10.20.1" target="_blank">0.10.20.1</a>).may any other reason to bring about that? think you. On Sun, 07 Sep 2008 10:24:56 +0100, Tim-Philipp Müller wrote <div><div></div><div class="Wj3C7c">> On Sun, 2008-09-07 at 11:39 +0800, Chen Hailiang wrote: > > Hi, > > >   I tried to run the example in the application development manual(5.4). > >   I used command "gcc -Wall $(pkg-config --cflags --libs gstreamer-0.10) > > xxx.c -o xxx" to compile it,and it return me that "undefined reference to > > `gst_element_factory_get_kalss'"compiled failed. > >   my Gstreamer(version: 0.10) is in /usr/include/gstreamer-0.10/gst/ > >   the Gstreamer lib is in /usr/lib/gstreamer-0.10/ > >   I got this "undefined reference" error in using some other methods.like > > gst_element_unref() etc. is there something wrong with my installation? > >   waiting for help.thinks! > > It sounds like you're reading a really old version of the application > development manual which refers to historic GStreamer versions. The > lastest version can be found here: > >  <a href="http://gstreamer.freedesktop.org/documentation/" target="_blank">http://gstreamer.freedesktop.org/documentation/</a> > > Cheers >  -Tim > > ------------------------------------------------------------------------- > This SF.Net email is sponsored by the Moblin Your Move Developer's challenge > Build the coolest Linux based applications with Moblin SDK & win > great prizes Grand prize is a trip for two to an Open Source event > anywhere in the world <a href="http://moblin-contest.org/redirect.php?banner_id=100&url=/" target="_blank">http://moblin-contest.org/redirect.php? banner_id=100&url=/</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>-- Best regards ------------------------------------------------------------------------- This SF.Net email is sponsored by the Moblin Your Move Developer's challenge Build the coolest Linux based applications with Moblin SDK & win great prizes Grand prize is a trip for two to an Open Source event anywhere in the world <a href="http://moblin-contest.org/redirect.php?banner_id=100&url=/" target="_blank">http://moblin-contest.org/redirect.php?banner_id=100&url=/</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> </blockquote></div> </div>