#!/usr/bin/python

import pygst
pygst.require("0.10")
import gst
import os
import pygtk
import gtk
import audioop

class Main:
	def __init__(self):
		self.pipeline = gst.Pipeline("mypipeline")
		self.audiotestsrc = gst.element_factory_make("alsasrc")
		self.pipeline.add(self.audiotestsrc)
		self.sink = gst.element_factory_make("appsink", "sink")
                self.sink.set_property('caps', gst.Caps('audio/x-raw-int, width=16, depth=16, signed=true'))
                self.sink.set_property('drop', False)
                self.sink.set_property('max-buffers', 5)
                self.sink.set_property('sync', False)
                self.pipeline.add(self.sink)
                print('starting...')
		self.audiotestsrc.link(self.sink)
		self.pipeline.set_state(gst.STATE_PLAYING)
                for i in range(1, 999999):
                    pipa = abs(audioop.avg(self.sink.emit('pull-buffer'), 2))
                    print(pipa*'x')
start=Main()
gtk.main()