pygst

class Player:
    def __init__(self, _uri):
        self.mainloop = GObject.MainLoop()
        #Creating the gst pipeline we're going to add elements to and use to play the file
        self.pipeline = Gst.Pipeline.new("mypipeline")

        #creating the filesrc element, and adding it to the pipeline
        self.filesrc = Gst.ElementFactory.make("playbin", "stream")
        #self.filesrc.set_property("uri", "http://audio.22tracks.com/128/1413474600-543fe9280ea4a.mp3?st=-BMDl94yWpACmDvv_w88-Q&e=1475094638")
        self.filesrc.set_property("uri", _uri)
        self.pipeline.add(self.filesrc)
            
    #handler taking care of linking the decoder's newly created source pad to the sink
    def decode_src_created(self, element, pad):
        pad.link(self.sink.get_static_pad("sink"))
        
    #running the shit
    def run(self):
        print "starting to run"
        self.pipeline.set_state(Gst.State.PLAYING)
        self.mainloop.run()