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31 lines
688 B
Python
Executable File
31 lines
688 B
Python
Executable File
#!/usr/bin/env python3
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import wave
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import sys
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import json
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from vosk import Model, KaldiRecognizer, SetLogLevel
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SetLogLevel(0)
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wf = wave.open(sys.argv[1], "rb")
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if wf.getnchannels() != 1 or wf.getsampwidth() != 2 or wf.getcomptype() != "NONE":
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print("Audio file must be WAV format mono PCM.")
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sys.exit(1)
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model = Model(lang="en-us")
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rec = KaldiRecognizer(model, wf.getframerate())
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rec.SetMaxAlternatives(10)
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rec.SetWords(True)
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while True:
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data = wf.readframes(4000)
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if len(data) == 0:
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break
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if rec.AcceptWaveform(data):
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print(json.loads(rec.Result()))
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else:
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print(json.loads(rec.PartialResult()))
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print(json.loads(rec.FinalResult()))
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