70 lines
2.9 KiB
Python
70 lines
2.9 KiB
Python
import pyaudio
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import speech_recognition as sr
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# VoiceRecognizer
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class VoiceRecognizer():
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def __init__(self):
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self.input_device_dict = self.search_input_device()
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self.r = sr.Recognizer()
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self.mic = None
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self.languages = [
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"ja-JP","en-US","en-GB","af-ZA","ar-DZ","ar-BH","ar-EG","ar-IL","ar-IQ","ar-JO","ar-KW","ar-LB","ar-MA",
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"ar-OM","ar-PS","ar-QA","ar-SA","ar-TN","ar-AE","eu-ES","bg-BG","ca-ES","cmn-Hans-CN","cmn-Hans-HK",
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"cmn-Hant-TW","yue-Hant-HK","hr_HR","cs-CZ","da-DK","en-AU","en-CA","en-IN","en-IE","en-NZ","en-PH",
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"en-ZA","fa-IR","fr-FR","fil-PH","gl-ES","de-DE","el-GR","fi-FI","he-IL","hi-IN","hu-HU","id-ID","is-IS",
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"it-IT","it-CH","ko-KR","lt-LT","ms-MY","nl-NL","nb-NO","pl-PL","pt-BR","pt-PT","ro-RO","ru-RU","sr-RS",
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"sk-SK","sl-SI","es-AR","es-BO","es-CL","es-CO","es-CR","es-DO","es-EC","es-SV","es-GT","es-HN","es-MX",
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"es-NI","es-PA","es-PY","es-PE","es-PR","es-ES","es-UY","es-US","es-VE","sv-SE","th-TH","tr-TR","uk-UA",
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"vi-VN","zu-ZA"
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]
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def search_input_device(self):
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pa = pyaudio.PyAudio()
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input_device_dict = {}
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mic_cnt = 1
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for i in range(pa.get_device_count()):
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device = pa.get_device_info_by_index(i)
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try:
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device["name"] = device["name"].encode('shift_jis').decode('utf-8')
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except:
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device["name"] = device["name"].encode('utf-8').decode('utf-8')
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if device["maxInputChannels"] > 0:
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input_device_dict[f'No.{mic_cnt}:{device["name"]}'] = device["index"]
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mic_cnt += 1
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pa.terminate()
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return input_device_dict
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def set_mic(self, device_name, threshold=50, is_dynamic=False):
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if device_name in [v for v in self.input_device_dict.keys()]:
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index = self.input_device_dict[device_name]
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self.mic = sr.Microphone(device_index=index)
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self.r.energy_threshold = threshold
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if is_dynamic:
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with self.mic as source:
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self.r.adjust_for_ambient_noise(source, 3.0)
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return True
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else:
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return False
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def init_mic(self, threshold=50, is_dynamic=False):
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if isinstance(self.mic, sr.Microphone):
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self.r.energy_threshold = threshold
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if is_dynamic:
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with self.mic as source:
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self.r.adjust_for_ambient_noise(source, 3.0)
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return True
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else:
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return False
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def listen_voice(self, language):
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if self.mic != None:
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with self.mic as source:
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audio = self.r.listen(source)
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try:
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text = self.r.recognize_google(audio, language=language)
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return text
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except:
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return ""
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else:
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return False |