google-speech-to-text-test.py

import io
import os

from google.cloud import speech
from google.cloud.speech import enums
from google.cloud.speech import types

client = speech.SpeechClient()

file_name = os.path.join(
        os.path.dirname(__file__),
        'resources',
        'nyxio-shareholder-conference-call-16k.wav')

with io.open(file_name, 'rb') as audio_file:
    content = audio_file.read()
    audio = types.RecognitionAudio(content=content)

config = types.RecognitionConfig(
        encoding=enums.RecognitionConfig.AudioEncoding.LINEAR16,
        sample_rate_hertz=16000,
        language_code='en-US'
        )

response = client.recognize(config, audio)

for result in response.results:
    print('Transcript: {}'.format(result.alternatives[0].transcript))