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#!/usr/bin/env python3
"""
Recognize a single utterance from a WAV file.
Supporting other file types is left as an exercise to the reader.
"""
# MIT license (c) 2022, see LICENSE for more information.
# Author: David Huggins-Daines <dhdaines@gmail.com>
from pocketsphinx import Decoder
import argparse
import wave
parser = argparse.ArgumentParser(description=__doc__)
parser.add_argument("audio", help="Audio file to recognize")
args = parser.parse_args()
with wave.open(args.audio, "rb") as audio:
decoder = Decoder(samprate=audio.getframerate())
decoder.start_utt()
decoder.process_raw(audio.getfp().read(), full_utt=True)
decoder.end_utt()
print(decoder.hyp().hypstr)
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