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voice_recognizer.py
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voice_recognizer.py
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# -*- coding: utf-8 -*-
import speech_recognition as sr
class VoiceRecognizer(object):
def __init__(self):
self.r = sr.Recognizer()
self.m = sr.Microphone()
def speechToText(self):
text = ""
try:
with self.m as source: self.r.adjust_for_ambient_noise(source)
print("Set minimum energy threshold to {}".format(self.r.energy_threshold))
print("Say something!")
with self.m as source: audio = self.r.listen(source)
print("Got it! Now to recognize it...")
try:
# recognize speech using Google Speech Recognition
value = self.r.recognize_google(audio)
if str is bytes: # this version of Python uses bytes for strings (Python 2)
text = format(value).encode("utf-8")
print(u"You said {}".format(value).encode("utf-8"))
else: # this version of Python uses unicode for strings (Python 3+)
text = format(value)
print("You said {}".format(value))
return text
except sr.UnknownValueError:
return "Sorry, I can't undestand you!"
except sr.RequestError as e:
print("Uh oh! Couldn't request results from Google Speech Recognition service; {0}".format(e))
return "Sorry, I can't receive the google recognition response!"
except KeyboardInterrupt:
pass