transcription/conversion_simple_en.py

31 lines
733 B
Python

#!/usr/bin/env python3
from vosk import Model, KaldiRecognizer, SetLogLevel
import sys
import os
import wave
SetLogLevel(0)
if not os.path.exists("models/en"):
print ("Please download the model from https://alphacephei.com/vosk/models and unpack as 'models' in the current folder.")
exit (1)
wf = wave.open(sys.argv[1], "rb")
if wf.getnchannels() != 1 or wf.getsampwidth() != 2 or wf.getcomptype() != "NONE":
print ("Audio file must be WAV format mono PCM.")
exit (1)
model = Model("models/en")
rec = KaldiRecognizer(model, wf.getframerate())
while True:
data = wf.readframes(4000)
if len(data) == 0:
break
if rec.AcceptWaveform(data):
print(rec.Result())
print(rec.FinalResult())