def read_ref(self, uri, txt_file):
from google.cloud import storage as storage
logger = logging.getLogger(__name__)
client = storage.Client()
bucket, folder = self._parse_uri(uri)
b = client.bucket(bucket)
path = f"{txt_file}"
if len(folder) > 0:
path = f"{folder}/{txt_file}"
blob = b.get_blob(path)
result = blob.download_as_string().decode('latin-1')
r = result.replace('\n', '')
r = str(r)
r = r.lower()
utilities = Utilities()
r = utilities.strip_puc(text = r)
logger.debug(f'REF STRIPPED: {r}')
return r
def get_hypothesis(self, uri, configuration):
import time
"""Asynchronously transcribes the audio uri specified by the gcs_uri."""
client = speech.SpeechClient()
config = {
"model":
configuration.get_model(),
"use_enhanced":
configuration.get_use_enhanced(),
"encoding":
configuration.get_encoding(),
"sample_rate_hertz":
configuration.get_sample_rate_hertz(),
"language_code":
configuration.get_language_code(),
"alternative_language_codes":
configuration.get_alternative_language_codes(),
"audio_channel_count":
configuration.get_audio_channel_count(),
"enable_separate_recognition_per_channel":
configuration.get_enable_separate_recognition_per_channel(),
"enable_speaker_diarization":
configuration.get_enableSpeakerDiarization(),
"diarization_speaker_count":
configuration.get_diarizationSpeakerCount(),
"enable_automatic_punctuation":
configuration.get_enableAutomaticPunctuation(),
"speech_contexts":
configuration.get_speech_context()
}
audio = {"uri": uri}
operation = object
try:
operation = client.long_running_recognize(config=config,
audio=audio)
except google.api_core.exceptions.InvalidArgument as e:
raise e
count = 0
sleep_time = 5
while not operation.done() and count != 30000:
print(
f"{operation.metadata.progress_percent}% complete - updates every {sleep_time} seconds"
)
if count == 29999:
raise TimeoutError("Time out processing audio")
count += 1
time.sleep(sleep_time)
print(
f"{operation.metadata.progress_percent}% complete - updates every {sleep_time} seconds"
)
response = operation.result(timeout=1200)
transcript = str()
for result in response.results:
# First alternative is the most probable result
transcript += " " + result.alternatives[0].transcript
if not transcript:
logger.debug('No transcript returned')
utilities = Utilities()
t = utilities.strip_puc(text=transcript)
return t.lower()
