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Code Issues Releases Activity

separate transcribe method

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Mark Parker 2023-06-28 19:28:38 +02:00
parent 3f64c58703
commit 5a3ec6ebf2
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GPG Key ID: C10A60786A07A300
1 changed files with 20 additions and 15 deletions
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35
majordom_va/IO/VoskSpeechRecognizer.py
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@ -37,7 +37,9 @@ class VoskSpeechRecognizer(SpeechRecognizer):
self.audio_queue = queue.Queue()
self.kaldiRecognizer = vosk.KaldiRecognizer(self.model, self.samplerate)
self.parameters = {
@property
def sounddevice_parameters(self):
return {
'samplerate': self.samplerate,
'blocksize': self.blocksize,
'dtype': self.dtype,
@ -52,25 +54,28 @@ class VoskSpeechRecognizer(SpeechRecognizer):
async def start_listening(self):
self._is_listening = True
with sounddevice.RawInputStream(**self.parameters):
with sounddevice.RawInputStream(**self.sounddevice_parameters):
while self._is_listening:
await asyncio.sleep(0.05)
data = self.audio_queue.get()
if self.kaldiRecognizer.AcceptWaveform(data):
result = json.loads(self.kaldiRecognizer.Result())
if (string := result.get('text')) and string != self.last_result:
self.last_result = string
self.delegate.speech_recognizer_did_receive_final_result(string)
else:
self.last_result = None
self.delegate.speech_recognizer_did_receive_empty_result()
else:
result = json.loads(self.kaldiRecognizer.PartialResult())
if (string := result.get('partial')) and string != self.last_partial_result:
self.last_partial_result = string
self.delegate.speech_recognizer_did_receive_partial_result(string)
self._transcribe(data)
def _transcribe(self, data):
if self.kaldiRecognizer.AcceptWaveform(data):
result = json.loads(self.kaldiRecognizer.Result())
if (string := result.get('text')) and string != self.last_result:
self.last_result = string
self.delegate.speech_recognizer_did_receive_final_result(string)
else:
self.last_result = None
self.delegate.speech_recognizer_did_receive_empty_result()
else:
result = json.loads(self.kaldiRecognizer.PartialResult())
if (string := result.get('partial')) and string != self.last_partial_result:
self.last_partial_result = string
self.delegate.speech_recognizer_did_receive_partial_result(string)
def _audio_input_callback(self, indata, frames, time, status):
if not self.is_recognizing: return