def __init__(self):
self._mainloop = GObject.MainLoop()<EOL>self._pipeline = Gst.Pipeline()<EOL>self._src = Gst.ElementFactory.make('<STR_LIT>', '<STR_LIT>')<EOL>decode = Gst.ElementFactory.make("<STR_LIT>", "<STR_LIT>")<EOL>self._queueaudio = Gst.ElementFactory.make('<STR_LIT>', '<STR_LIT>')<EOL>audioconvert = Gst.ElementFactory.make('<STR_LIT>', '<STR_LIT>')<EOL>sink = Gst.ElementFactory.make('<STR_LIT>', '<STR_LIT>')<EOL>self._src.set_property('<STR_LIT>', '<STR_LIT>')<EOL>self._pipeline.add(self._src)<EOL>self._pipeline.add(decode)<EOL>self._pipeline.add(self._queueaudio)<EOL>self._pipeline.add(audioconvert)<EOL>self._pipeline.add(sink)<EOL>self._src.link(decode)<EOL>self._queueaudio.link(audioconvert)<EOL>audioconvert.link(sink)<EOL>decode.connect('<STR_LIT>', self._decode_src_created)<EOL>
Initialize app src.