#!/usr/bin/env python2
##################################################
# GNU Radio Python Flow Graph
# Title: Wav Playback
# Generated: Tue Jun  9 16:22:19 2015
##################################################

from gnuradio import audio
from gnuradio import blocks
from gnuradio import eng_notation
from gnuradio import gr
from gnuradio.eng_option import eng_option
from gnuradio.filter import firdes
from optparse import OptionParser

class wav_playback(gr.top_block):

    def __init__(self):
        gr.top_block.__init__(self, "Wav Playback")

        ##################################################
        # Variables
        ##################################################
        self.samp_rate = samp_rate = 44100
        self.duration = duration = 2.5

        ##################################################
        # Blocks
        ##################################################
        self.blocks_wavfile_source_0_0 = blocks.wavfile_source("/tmp/wavfile.wav", False)
        self.audio_sink_0_0 = audio.sink(samp_rate, "", True)

        ##################################################
        # Connections
        ##################################################
        self.connect((self.blocks_wavfile_source_0_0, 0), (self.audio_sink_0_0, 0))    


    def get_samp_rate(self):
        return self.samp_rate

    def set_samp_rate(self, samp_rate):
        self.samp_rate = samp_rate

    def get_duration(self):
        return self.duration

    def set_duration(self, duration):
        self.duration = duration


if __name__ == '__main__':
    parser = OptionParser(option_class=eng_option, usage="%prog: [options]")
    (options, args) = parser.parse_args()
    tb = wav_playback()
    tb.start()
    tb.wait()