2022-09-13 23:12:13 +02:00

32 lines
864 B
Python
Executable File

#!/usr/bin/env python3
import wave
import sys
from vosk import Model, KaldiRecognizer
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.")
sys.exit(1)
model = Model(lang="en-us")
# You can also specify the possible word or phrase list as JSON list,
# the order doesn't have to be strict
rec = KaldiRecognizer(model,
wf.getframerate(),
'["oh one two three", "four five six", "seven eight nine zero", "[unk]"]')
while True:
data = wf.readframes(4000)
if len(data) == 0:
break
if rec.AcceptWaveform(data):
print(rec.Result())
rec.SetGrammar('["one zero one two three oh", "four five six", "seven eight nine zero", "[unk]"]')
else:
print(rec.PartialResult())
print(rec.FinalResult())