Inside Macintosh: Sound /

Chapter 3 - Sound Input Manager / Sound Input Manager Reference

Sound Input Manager Routines / Recording Sounds Directly From Sound Input Devices

SPBPauseRecording

You can use the SPBPauseRecording function to pause recording from a sound input device.

FUNCTION SPBPauseRecording (inRefNum: LongInt): OSErr;

inRefNum

The device reference number of the sound input device, as obtained from the SPBOpenDevice function.

DESCRIPTION

The SPBPauseRecording function pauses recording from the device specified by the inRefNum parameter. The recording must be asynchronous for this call to have any effect.

SPECIAL CONSIDERATIONS

You can call the SPBPauseRecording function at interrupt time.

ASSEMBLY-LANGUAGE INFORMATION

The trap macro and routine selector for the SPBPauseRecording function are

Trap macro	Selector
_SoundDispatch	$02280014

RESULT CODES

noErr	0	No error
siBadSoundInDevice	-221	Invalid sound input device