Audio Input demonstrates the basic use cases of QAudioInput .
Qt 提供 QAudioInput class to enable audio functionality within a standard application user interface.
This example calculates the maximum linear value of the input audio from the microphone and displays the output.
要运行范例从 Qt Creator ，打开 欢迎 模式，然后选择范例从 范例 。更多信息，拜访 构建和运行范例 .
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