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send.py
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send.py
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import pyaudio
import utils
import time
import generate_psk
import sys
cfg_dict = None
test_infile = 'tmp_files/orig_file'
def play_sound(fname):
global cfg_dict
cfg_dict = utils.read_config()
audio = pyaudio.PyAudio()
stream_audio = audio.open(format=pyaudio.paInt16,
channels=2,
rate=cfg_dict['rate'],
output=True,
frames_per_buffer=cfg_dict['rate'])
f = open(fname)
data = list(utils.chunks(f.read(), cfg_dict['rate']))
f.close()
print ' * play'
start = time.time()
for i in range(len(data)):
stream_audio.write(data[i])
print ' * play end |',
stream_audio.stop_stream()
stream_audio.close()
audio.terminate()
print 'elapsed time =', time.time() - start
if __name__ == '__main__':
program_start = time.time()
if len(sys.argv) > 1:
orig_fname = sys.argv[1]
else:
orig_fname = 'tmp_files/test.txt'
file_to_send = generate_psk.generate_psk(orig_fname)
play_sound(file_to_send)
print ' * END, execution time:', time.time() - program_start