麦克风 [英] microphone

问题描述

您好，我想用c ++构建一个应用程序来记录麦克风的声音.
该应用程序需要在后台运行，并且当用户对着麦克风讲话时，应用程序会唤醒并记录用户怎么说.

hello,
i want to build an application in c++ that record the sound from microphone.
the application need to run in the background and when the user is speak to the microphone ,the app wakeup and record whats the user says.

当用户开始与麦克风通话时，我不知道该怎么做.

i dont know how to do the wake up exactly when the user start talking to the microphone.

请帮助我.

谢谢.

推荐答案

您需要运行一个服务或任务托盘应用程序，以监听麦克风的输入.应用程序不只是唤醒"，另一个应用程序需要侦听信号并做出响应.

You would need to have a service or a task tray app running that listened for microphone input.  Apps don''t just ''wake up'', another app needs to listen for the signal and respond to it.

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