Python Gstreamer PocketSphinx example

import pygtk,gtk,gobject
gobject.threads_init()
import gst

def result(asr, text, uttid): print text


pipeline=gst.parse_launch('pulsesrc ! audioconvert ! audioresample  ! vader name=vad auto-threshold=true ! pocketsphinx name=asr ! appsink sync=false name=appsink')
#pipeline=gst.parse_launch('pulsesrc  ! tee  name=t ! queue ! audioconvert ! audioresample ! vader name=vad auto-threshold=true ! pocketsphinx name=asr ! appsink    sync=false name=appsink  t. queue ! audioconvert ! audioresample ! wavenc ! filesink location=o.wav')
asr=pipeline.get_by_name('asr')
asr.connect('result', result)
#asr.set_property('lm', '1.lm')
#asr.set_property('dict', '1.dic')
asr.set_property('configured', True)
pipeline.set_state(gst.STATE_PLAYING)
gtk.main()