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#!/usr/bin/python
import os
from pocketsphinx import Decoder
import unittest
DATADIR = os.path.join(os.path.dirname(__file__), "../../test/data")
class TestContinuous(unittest.TestCase):
def test_continuous(self):
prev_cmn = (
"41,-5.29,-0.12,5.09,2.48,-4.07,-1.37,-1.78,-5.08,-2.05,-6.45,-1.42,1.17"
)
decoder = Decoder(cmninit=prev_cmn)
self.assertEqual(prev_cmn, decoder.get_cmn(False))
with open(os.path.join(DATADIR, "goforward.raw"), "rb") as stream:
decoder.start_utt()
while True:
buf = stream.read(1024)
if buf:
decoder.process_raw(buf, False, False)
cmn = decoder.get_cmn(True)
self.assertNotEqual(prev_cmn, cmn)
prev_cmn = cmn
else:
break
decoder.end_utt()
print("Result:", decoder.hyp().hypstr)
self.assertEqual("go forward ten meters", decoder.hyp().hypstr)
cmn = decoder.get_cmn(False)
self.assertNotEqual(prev_cmn, cmn)
prev_cmn = cmn
if __name__ == "__main__":
unittest.main()
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