how to mute the mic by ioctl function

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how to mute the mic by ioctl function

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07-12-2004, 06:26 AM	#1
derekzxcv LQ Newbie Registered: Jul 2004 Posts: 2 Rep:	how to mute the mic by ioctl function In ANSI C , how can i turn the mic to mute. I need to turn the mic to mute, that the voice will not be hear in earphone when i recording from mic. I need to do it in my application, so i can not turn mic to mute by any toolkit. Likely ioctl function or any other function. ps: OS:RedHat 9 soundcard chip: CMI8738

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