Mine

#!/usr/bin/pythonimport pygstpygst.require("0.10")import gstimport pygtkimport gtkimport gobjectclass Main:    def __init__(self):        self.pipeline = gst.Pipeline("mypipeline")        self.filesrc = gst.element_factory_make("filesrc", "source")        self.pipeline.add(self.filesrc)        self.filesrc.set_property("location", "/home/pete/test.ogg")        self.decode = gst.element_factory_make("decodebin", "decode")        self.filesrc2 = gst.element_factory_make("filesrc", "source2")        self.pipeline.add(self.filesrc2)        self.filesrc2.set_property("location", "/home/pete/test.ogg")        self.decode2 = gst.element_factory_make("decodebin", "decode2")        self.pipeline.add(self.decode2)	self.convert1 = gst.element_factory_make("audioconvert", "convert1")	self.convert2 = gst.element_factory_make("audioconvert", "convert2")	self.pipeline.add(self.convert1, self.convert2)        self.convert = gst.element_factory_make("audioconvert", "convert")	self.adder = gst.element_factory_make("adder", "add")        self.sink = gst.element_factory_make("fakesink", "sink")        self.decode.connect("new-decoded-pad", self.OnDynamicPad, self.convert1, 0)        self.decode2.connect("new-decoded-pad", self.OnDynamicPad, self.convert2, 1)        self.pipeline.add(self.decode)        self.pipeline.add(self.convert)	self.pipeline.add(self.adder)        self.pipeline.add(self.sink)        self.filesrc.link(self.decode)        self.filesrc2.link(self.decode2)	self.convert1.link(self.adder)	self.convert2.link(self.adder)        self.adder.link(self.convert)        self.convert.link(self.sink)        self.pipeline.set_state(gst.STATE_PLAYING)	print "set playing"	gobject.timeout_add(1000, self.weg)    def weg(self):	True    def OnDynamicPad(self, dbin, pad, islast, worker, ii):        print "OnDynamicPad Called!"	        pad.link(worker.get_compatible_pad(pad, pad.get_caps()))start=Main()gtk.main()