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| """ | |
| azure voice service | |
| """ | |
| import json | |
| import os | |
| import time | |
| import azure.cognitiveservices.speech as speechsdk | |
| from bridge.reply import Reply, ReplyType | |
| from common.log import logger | |
| from common.tmp_dir import TmpDir | |
| from voice.voice import Voice | |
| from config import conf | |
| """ | |
| Azure voice | |
| 主目录设置文件中需填写azure_voice_api_key和azure_voice_region | |
| 查看可用的 voice： https://speech.microsoft.com/portal/voicegallery | |
| """ | |
| class AzureVoice(Voice): | |
| def __init__(self): | |
| try: | |
| curdir = os.path.dirname(__file__) | |
| config_path = os.path.join(curdir, "config.json") | |
| config = None | |
| if not os.path.exists(config_path): #如果没有配置文件，创建本地配置文件 | |
| config = { "speech_synthesis_voice_name": "zh-CN-XiaoxiaoNeural", "speech_recognition_language": "zh-CN"} | |
| with open(config_path, "w") as fw: | |
| json.dump(config, fw, indent=4) | |
| else: | |
| with open(config_path, "r") as fr: | |
| config = json.load(fr) | |
| self.api_key = conf().get('azure_voice_api_key') | |
| self.api_region = conf().get('azure_voice_region') | |
| self.speech_config = speechsdk.SpeechConfig(subscription=self.api_key, region=self.api_region) | |
| self.speech_config.speech_synthesis_voice_name = config["speech_synthesis_voice_name"] | |
| self.speech_config.speech_recognition_language = config["speech_recognition_language"] | |
| except Exception as e: | |
| logger.warn("AzureVoice init failed: %s, ignore " % e) | |
| def voiceToText(self, voice_file): | |
| audio_config = speechsdk.AudioConfig(filename=voice_file) | |
| speech_recognizer = speechsdk.SpeechRecognizer(speech_config=self.speech_config, audio_config=audio_config) | |
| result = speech_recognizer.recognize_once() | |
| if result.reason == speechsdk.ResultReason.RecognizedSpeech: | |
| logger.info('[Azure] voiceToText voice file name={} text={}'.format(voice_file, result.text)) | |
| reply = Reply(ReplyType.TEXT, result.text) | |
| else: | |
| logger.error('[Azure] voiceToText error, result={}'.format(result)) | |
| reply = Reply(ReplyType.ERROR, "抱歉，语音识别失败") | |
| return reply | |
| def textToVoice(self, text): | |
| fileName = TmpDir().path() + 'reply-' + str(int(time.time())) + '.wav' | |
| audio_config = speechsdk.AudioConfig(filename=fileName) | |
| speech_synthesizer = speechsdk.SpeechSynthesizer(speech_config=self.speech_config, audio_config=audio_config) | |
| result = speech_synthesizer.speak_text(text) | |
| if result.reason == speechsdk.ResultReason.SynthesizingAudioCompleted: | |
| logger.info( | |
| '[Azure] textToVoice text={} voice file name={}'.format(text, fileName)) | |
| reply = Reply(ReplyType.VOICE, fileName) | |
| else: | |
| logger.error('[Azure] textToVoice error, result={}'.format(result)) | |
| reply = Reply(ReplyType.ERROR, "抱歉，语音合成失败") | |
| return reply | |