SPBSignOutDevice

Unregister a device with the Sound Manager

#include <SoundInput.h> Sound Manager

short deviceRefNum; a device reference number

returns Error Code; 0=no error

The SPBSignOutDevice function unregisters the device whose driver

reference number is deviceRefNum; the device is unregistered from the

Sound Manager's list of available drivers.

deviceRefNum a device reference number

Returns: an operating system Error Code.

noErr (0) No error

siBadSoundInDevice (-221) Invalid sound input device

siDeviceBusyErr -227 Sound input device is busy

Notes: You can get information about registered devices by calling

SPBGetIndexedDevice. You can register your driver by calling

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