def start(self, callback):
"""
Args:
callback (function): Function that is called when text is transcribed from speech
"""
try:
with MicrophoneInput() as mic:
print("Starting SpeechToTextClient")
self._mic = mic
audio_generator = self._mic.generator()
config = types.RecognitionConfig(
encoding=enums.RecognitionConfig.AudioEncoding.LINEAR16,
sample_rate_hertz=self._mic.RATE,
language_code=self.language_code,
use_enhanced=True,
speech_contexts=self.speech_context)
streaming_config = types.StreamingRecognitionConfig(
config=config, interim_results=True)
requests = (types.StreamingRecognizeRequest(
audio_content=content) for content in audio_generator)
responses = self.client.streaming_recognize(
streaming_config, requests)
for response in responses:
if not response.results: # no results
continue
# first result is best result
result = response.results[0]
if not result.alternatives:
continue
transcript = result.alternatives[0].transcript.strip(
).lower()
callback((transcript, result.is_final))
except OutOfRange:
self.restart(callback)
def main():
# See http://g.co/cloud/speech/docs/languages
# for a list of supported languages.
language_code = 'en-US' # a BCP-47 language tag
client = speech.SpeechClient.from_service_account_json(
"./MyProject-90749589d270.json")
config = types.RecognitionConfig(
encoding=enums.RecognitionConfig.AudioEncoding.LINEAR16,
sample_rate_hertz=RATE,
language_code=language_code)
streaming_config = types.StreamingRecognitionConfig(config=config,
interim_results=True)
with MicrophoneStream(RATE, CHUNK) as stream:
audio_generator = stream.generator()
requests = (types.StreamingRecognizeRequest(audio_content=content)
for content in audio_generator)
responses = client.streaming_recognize(streaming_config, requests)
# Now, put the transcription responses to use.
listen_print_loop(responses)
return user_phrase_result
def test_streaming_recognize():
client = make_speech_client()
config = types.StreamingRecognitionConfig()
requests = [types.StreamingRecognizeRequest(audio_content=b"...")]
super_patch = mock.patch(
"google.cloud.speech_v1.services.speech.SpeechClient.streaming_recognize",
autospec=True,
)
with super_patch as streaming_recognize:
client.streaming_recognize(config, requests)
# Assert that we called streaming recognize with an iterable
# that evaluates to the correct format.
_, args, kwargs = streaming_recognize.mock_calls[0]
api_requests = kwargs["requests"]
assert isinstance(api_requests, GeneratorType)
assert list(api_requests) == [
{
"streaming_config": config
},
requests[0],
]
assert "retry" in kwargs
assert "timeout" in kwargs
def main():
# See http://g.co/cloud/speech/docs/languages
# for a list of supported languages.
# The language code you speak.
language_code = 'th-TH' # a BCP-47 language tag
client = speech.SpeechClient()
config = types.RecognitionConfig(
encoding=enums.RecognitionConfig.AudioEncoding.LINEAR16,
sample_rate_hertz=RATE,
language_code=language_code)
streaming_config = types.StreamingRecognitionConfig(
config=config,
interim_results=True)
# Initial loop value
rounds = 1
while True:
try:
print('streaming loop :' + str(rounds))
with MicrophoneStream(RATE, CHUNK) as stream:
audio_generator = stream.generator()
# Create request data
requests = (types.StreamingRecognizeRequest(audio_content=content) for content in audio_generator)
# POST data to google cloud speech
responses = client.streaming_recognize(streaming_config, requests)
# Now, put the transcription responses to use.
listen_print_loop(responses)
except Exception as err:
print(err)
rounds += 1
def work1():
global var, tflag
var.set("ここに音声認識結果が表示されます")
language_code = 'ja-JP' # a BCP-47 language tag
client = speech.SpeechClient()
config = types.RecognitionConfig(
encoding=enums.RecognitionConfig.AudioEncoding.LINEAR16,
sample_rate_hertz=RATE,
language_code=language_code)
streaming_config = types.StreamingRecognitionConfig(config=config,
interim_results=True)
with MicrophoneStream(RATE, CHUNK) as stream:
audio_generator = stream.generator()
requests = (types.StreamingRecognizeRequest(audio_content=content)
for content in audio_generator)
responses = client.streaming_recognize(streaming_config, requests)
# Now, put the transcription responses to use.
for response in responses:
if not response.results:
continue
# The `results` list is consecutive. For streaming, we only care about
# the first result being considered, since once it's `is_final`, it
# moves on to considering the next utterance.
result = response.results[0]
if not result.alternatives:
continue
# Display the transcription of the top alternative.
transcript = result.alternatives[0].transcript
if not result.is_final:
txtlist = textwrap.wrap(transcript, int(ww / w))
print(txtlist)
setxt = ""
if (len(txtlist) <= num_comment):
for i in range(len(txtlist)):
setxt += txtlist[i]
var.set(setxt)
else:
for i in range(num_comment):
setxt += txtlist[len(txtlist) - num_comment + i]
var.set(setxt)
else:
# Exit recognition if any of the transcribed phrases could be
# one of our keywords.
if re.search(r'\b(exit|quit)\b', transcript, re.I):
on_closing()
def transcribe_streaming(stream_file):
"""Streams transcription of the given audio file."""
client = speech.SpeechClient()
with io.open(stream_file, 'rb') as audio_file:
content = audio_file.read()
# In practice, stream should be a generator yielding chunks of audio data.
stream = [content]
requests = (types.StreamingRecognizeRequest(audio_content=chunk)
for chunk in stream)
config = types.RecognitionConfig(
encoding=enums.RecognitionConfig.AudioEncoding.LINEAR16,
sample_rate_hertz=RATE,
language_code='en-US',
model="command_and_search")
streaming_config = types.StreamingRecognitionConfig(config=config)
# streaming_recognize returns a generator.
responses = client.streaming_recognize(streaming_config, requests)
return_text = []
confidence = []
for response in responses:
# Once the transcription has settled, the first result will contain the
# is_final result. The other results will be for subsequent portions of
# the audio.
for result in response.results:
# print('Finished: {}'.format(result.is_final))
# print('Stability: {}'.format(result.stability))
alternatives = result.alternatives
# The alternatives are ordered from most likely to least.
for alternative in alternatives:
# print('Confidence: {}'.format(alternative.confidence))
# print(u'Transcript: {}'.format(alternative.transcript))
return_text.append(alternative.transcript)
confidence.append(alternative.confidence)
confidence = np.mean(confidence)
return return_text, confidence
return return_text, confidence
def test_streaming_recognize(self):
from google.cloud.speech_v1 import types
client = self._make_one()
config = types.StreamingRecognitionConfig()
requests = [types.StreamingRecognizeRequest(audio_content=b'...')]
with mock.patch.object(client, '_streaming_recognize') as sr:
client.streaming_recognize(config, requests)
# Assert that we called streaming recognize with an iterable
# that evalutes to the correct format.
_, args, _ = sr.mock_calls[0]
api_requests = args[0]
assert isinstance(api_requests, GeneratorType)
assert list(api_requests) == [
types.StreamingRecognizeRequest(streaming_config=config),
requests[0],
]
def listenToMic(self, recordDuration=99.0, silenceTimeout=0.0):
MIC_SAMPLE_RATE = 16000
MIC_CHUNK_SIZE = int(MIC_SAMPLE_RATE / 10) # 100ms
streaming_config = types.StreamingRecognitionConfig(
config=self.makeConfig(MIC_SAMPLE_RATE), interim_results=True)
with MicrophoneStream(MIC_SAMPLE_RATE, MIC_CHUNK_SIZE) as stream:
audio_generator = stream.generator()
requests = (types.StreamingRecognizeRequest(audio_content=content)
for content in audio_generator)
responses = self.client.streaming_recognize(
streaming_config, requests)
if silenceTimeout > 0.0:
logging.info(
"started speech detection - listening for input. stop after {} of silence."
.format(silenceTimeout))
else:
logging.info("started speech detection for {} seconds.".format(
recordDuration))
thread = TranscribeThread(responses)
thread.start()
if silenceTimeout > 0.0:
while not thread.checkTranscript(silenceTimeout):
time.sleep(0.01)
thread.stop()
else:
# record for x seconds
time.sleep(recordDuration)
thread.stop()
# wait for thread to end & read result
logging.info("stopping recording thread")
thread.join()
result = thread.result
logging.info("finished speech detection")
return result
def listen(self, single_utterance=True):
speech_contexts = types.SpeechContext(phrases=['male'])
language_code = 'en-US'
client = speech.SpeechClient()
config = types.RecognitionConfig(
encoding=enums.RecognitionConfig.AudioEncoding.LINEAR16,
sample_rate_hertz=RATE,
speech_contexts=[speech_contexts],
language_code=language_code)
# If single_utterance=True, the go command uttered by the subject after a long pause for self-admin is not
# registered
streaming_config = types.StreamingRecognitionConfig(
config=config, single_utterance=single_utterance)
with MicrophoneStream(RATE, CHUNK) as stream:
audio_generator = stream.generator()
requests = (types.StreamingRecognizeRequest(audio_content=content)
for content in audio_generator)
responses = client.streaming_recognize(streaming_config, requests)
# Now, put the transcription responses to use.
return self.listen_print_loop(responses)
def test_streaming_recognize():
client = make_speech_client()
config = types.StreamingRecognitionConfig()
requests = [types.StreamingRecognizeRequest(audio_content=b'...')]
super_patch = mock.patch(
'google.cloud.speech_v1.speech_client.SpeechClient.'
'streaming_recognize',
autospec=True)
with super_patch as streaming_recognize:
client.streaming_recognize(config, requests)
# Assert that we called streaming recognize with an iterable
# that evaluates to the correct format.
_, args, kwargs = streaming_recognize.mock_calls[0]
api_requests = args[1]
assert isinstance(api_requests, GeneratorType)
assert list(api_requests) == [
types.StreamingRecognizeRequest(streaming_config=config),
requests[0],
]
assert 'retry' in kwargs
assert 'timeout' in kwargs
def main():
# See http://g.co/cloud/speech/docs/languages
# for a list of supported languages.
language_code = 'en-GB' # a BCP-47 language tag
client = speech.SpeechClient()
config = types.RecognitionConfig(
encoding=enums.RecognitionConfig.AudioEncoding.LINEAR16,
sample_rate_hertz=RATE,
language_code=language_code)
streaming_config = types.StreamingRecognitionConfig(config=config,
interim_results=True)
with MicrophoneStream(RATE, CHUNK) as stream:
audio_generator = stream.generator()
requests = (types.StreamingRecognizeRequest(audio_content=content)
for content in audio_generator)
try:
responses = client.streaming_recognize(streaming_config,
requests,
timeout=21)
except:
noresult = ("no result")
return noresult
num_chars_printed = 0
for response in responses:
try:
if not response.results:
print("no result ")
continue
# The `results` list is consecutive. For streaming, we only care about
# the first result being considered, since once it's `is_final`, it
# moves on to considering the next utterance.
result = response.results[0]
if not result.alternatives:
print("no alternatives")
continue
# Display the transcription of the top alternative.
transcript = result.alternatives[0].transcript
# Display interim results, but with a carriage return at the end of the
# line, so subsequent lines will overwrite them.
#
# If the previous result was longer than this one, we need to print
# some extra spaces to overwrite the previous result
overwrite_chars = ' ' * (num_chars_printed - len(transcript))
if not result.is_final:
sys.stdout.write(transcript + overwrite_chars + '\r')
sys.stdout.flush()
print("loop no result")
return transcript + overwrite_chars
num_chars_printed = 0
except:
noresult = ''
return noresult
start = time.time()
lan_code = sys.argv[1]
translator_code = sys.argv[2]
RATE = 16000
CHUNK = int(RATE / 10)
credentials = service_account.Credentials.from_service_account_file(
'Location of API Key File')
data = []
client = speech.SpeechClient(credentials=credentials)
config = types.RecognitionConfig(
encoding=speech.RecognitionConfig.AudioEncoding.LINEAR16,
sample_rate_hertz=RATE,
language_code=lan_code)
streaming_config = types.StreamingRecognitionConfig(config=config,
interim_results=True)
with StreamRecognition(RATE, CHUNK) as stream:
audio_generator = stream.speech_generator()
requests = (types.StreamingRecognizeRequest(audio_content=content)
for content in audio_generator)
responses = client.streaming_recognize(streaming_config, requests)
end = (time.time() - start) - 10
formatted_time = "{:.2f}".format(end)
while True:
fetched_text = strem_recognition_module.print_speech_loop(
responses) #does not append text on screen
data.append(fetched_text)
recognized_text = ''.join(data) #does append text on screen