Inside Macintosh: Sound /

Chapter 3 - Sound Input Manager / Sound Input Manager Reference

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

SPBResumeRecording

You can use the SPBResumeRecording function to resume recording from a sound input device.

FUNCTION SPBResumeRecording (inRefNum: LongInt): OSErr;

inRefNum

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

DESCRIPTION

The SPBResumeRecording function resumes recording from the device specified by the inRefNum parameter. Recording on that device must previously have been paused by a call to the SPBPauseRecording function for SPBResumeRecording to have any effect.

SPECIAL CONSIDERATIONS

You can call the SPBResumeRecording function at interrupt time.

ASSEMBLY-LANGUAGE INFORMATION

The trap macro and routine selector for the SPBResumeRecording function are

Trap macro	Selector
_SoundDispatch	$022C0014

RESULT CODES

noErr	0	No error
siBadSoundInDevice	-221	Invalid sound input device