如何解决使用事件合成进行语音翻译执行 python 代码的问题
from_language = 'fr-FR'
to_language = 'en-US'
def synthesis_callback(evt):
size = len(evt.result.audio)
print(f'Audio synthesized: {size} byte(s) {"(COMPLETED)" if size == 0 else ""}')
if size > 0:
file = open('translation.wav','wb+')
file.write(evt.result.audio)
file.close()
def translate_speech_to_text():
translation_config = speechsdk.translation.SpeechTranslationConfig(
subscription=speech_key,region=service_region)
translation_config.speech_recognition_language = from_language
translation_config.add_target_language(to_language)
translation_config.voice_name = "en-US-JennyNeural"
audio_input = speechsdk.AudioConfig(filename=filename)
recognizer = speechsdk.translation.TranslationRecognizer(translation_config=translation_config,audio_config = audio_input )
done = False
def stop_cb(evt):
"""callback that stops continuous recognition upon receiving an event `evt`"""
print('CLOSING on {}'.format(evt))
recognizer.stop_continuous_recognition()
nonlocal done
done = True
# Connect callbacks to the events fired by the speech recognizer
recognizer.recognizing.connect(lambda evt: print('RECOGNIZING: {}'.format(evt)))
recognizer.recognized.connect(lambda evt: print('RECOGNIZED: {}'.format(evt)))
recognizer.session_started.connect(lambda evt: print('SESSION STARTED: {}'.format(evt)))
recognizer.session_stopped.connect(lambda evt: print('SESSION STOPPED {}'.format(evt)))
recognizer.canceled.connect(lambda evt: print('CANCELED {}'.format(evt)))
# stop continuous recognition on either session stopped or canceled events
recognizer.session_stopped.connect(stop_cb)
recognizer.canceled.connect(stop_cb)
# Start continuous speech recognition
recognizer.start_continuous_recognition()
while not done:
time.sleep(.5)
translate_speech_to_text()
问题描述:我正在尝试执行 Azure 认知语音服务文档中的事件合成示例 Python 代码。其他订阅 ID 和语言环境,我已将功能从 identify_once() 更改为 start_continuous_recognition() 以读取整个音频文件。但它不会生成任何输出 .wav 文件。我尝试过 start_continuous_recognition_async() 函数,但它也不起作用。
我想知道将音频从一种语言合成到另一种语言还需要什么吗?
解决方法
语音名称“en-US-Hedda”不存在。请使用此处提到的受支持的语音名称之一:https://docs.microsoft.com/en-us/azure/cognitive-services/speech-service/language-support#text-to-speech
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