Sorry I come intho this conversation, but I had a similar problem. I got an error when I did it with video files, it advices me that I can't change the state of the pipeline. I tryed to pause and set play after setting the URI, but then I got a segmentation faul error. Thanks Rossana <div class="gmail_quote">2012/1/17 Ralph <<a href="mailto:ralph.gucwa@racelogic.co.uk">ralph.gucwa@racelogic.co.uk</a>> <blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex"> Sakurazuka wrote <div class="im">> > Hi. > > In my pipeline mixing music with input from microphone. I have queue of > file paths. I want to open next file after first is finished. How should I > do that? > > I'm using filesrc. Even when I set pipeline to Ready or Null after first > track I got the same warning: > > ** (<unknown>:5232): WARNING **: Changing the `location' property on > filesrc when a file is open is not supported. > > How should I close file then? > </div>You should intercept the "about-to-finish" signal and change the URI in the event handler. 狢 don't have any working example at hand, but I'm pretty sure you should be able to find one after a few minutes of googling. -- View this message in context: <a href="http://gstreamer-devel.966125.n4.nabble.com/Playing-next-file-after-another-tp4303264p4303538.html" target="_blank">http://gstreamer-devel.966125.n4.nabble.com/Playing-next-file-after-another-tp4303264p4303538.html</a> <div class="HOEnZb"><div class="h5">Sent from the GStreamer-devel mailing list archive at Nabble.com. _______________________________________________ gstreamer-devel mailing list <a href="mailto:gstreamer-devel@lists.freedesktop.org">gstreamer-devel@lists.freedesktop.org</a> <a href="http://lists.freedesktop.org/mailman/listinfo/gstreamer-devel" target="_blank">http://lists.freedesktop.org/mailman/listinfo/gstreamer-devel</a> </div></div></blockquote></div>