为什么没有互联网的javascript语音识别api无法正常工作? [英] why javascript Speech Recognition api is not working without internet?
问题描述
我当时正在使用javascript语音识别api(new webkitSpeechRecognition()
),但令我惊讶的是为什么它没有互联网就无法正常工作,因为它是javascript代码,因此应该可以离线工作
I was working with javascript speech recognition api(new webkitSpeechRecognition()
) and i amazed why it is not working without internet since it is javascript code so it should work offline
我检查了chrome开发人员工具的网络部分,甚至没有向互联网发出请求
I checked the network section of chrome developer tools, it is even not making request to internet
推荐答案
在Chrome上,在网页上使用语音识别涉及基于服务器的识别引擎.您的音频将发送到Web服务进行识别处理,因此将无法离线工作.
On Chrome, using Speech Recognition on a web page involves a server-based recognition engine. Your audio is sent to a web service for recognition processing, so it won't work offline.
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