gistfile1.txt

import time
import logging
import sys
import emotiv
import gobject; gobject.threads_init()
import gst

pipe = gst.parse_launch('audiotestsrc name=generator freq=0 ! autoaudiosink')
generator = pipe.get_by_name('generator')
pipe.set_state(gst.STATE_PLAYING)
headset = emotiv.Emotiv()

baseline = 0
v = -1

while True:
    if v == -1:
        baseline = headset.read().AF3[0] 

    v = abs(headset.read().AF3[0]-baseline) * 100
    generator.set_property('freq', v)
    time.sleep(0.5)