NTMicrophoneAudioSource Class Reference

Inherits from	NTAudioSource : NSObject
Declared in	NTMicrophoneAudioSource.h NTMicrophoneAudioSource.m

Overview

Audio source that reads data from default input device.

Other Methods

`– init`

- (instancetype)init

`– initWithFormat:`

Create a source with the given format.

- (instancetype)initWithFormat:(AudioStreamBasicDescription)format

Parameters

`format`	Format

Return Value

instance

Discussion

Create a source with the given format.

Declared In

NTAudioSource.h

`– dealloc`

- (void)dealloc

`– start`

Start producing audio.

- (BOOL)start

Return Value

YES on success, NO otherwise

Discussion

Start producing audio.

Declared In

NTAudioSource.h

`– stop`

Stop producing audio.

- (BOOL)stop

Return Value

YES on success, NO otherwise

Discussion

Stop producing audio.

Declared In

NTAudioSource.h

`– suspend`

Suspend producing audio.

- (BOOL)suspend

Return Value

YES on success, NO otherwise

Discussion

Suspend producing audio.

Declared In

NTAudioSource.h

`– resume`

Resume producing audio.

- (BOOL)resume

Return Value

YES on success, NO otherwise

Discussion

Resume producing audio.

Declared In

NTAudioSource.h

`– setupQueue`

- (BOOL)setupQueue

`– deriveBufferSizeForSeconds:`

- (void)deriveBufferSizeForSeconds:(double)seconds

`– initializeBuffers`

- (BOOL)initializeBuffers

`– checkOSStatus:message:`

- (BOOL)checkOSStatus:(OSStatus)status message:(NSString *)message

Extension Methods

`audioQueue`

@property (nonatomic) AudioQueueRef audioQueue

`audioQueueBuffers`

@property (nonatomic) AudioQueueBufferRef *audioQueueBuffers

`numberOfBuffers`

@property (nonatomic) int numberOfBuffers

`bufferSizeBytes`

@property (nonatomic) UInt32 bufferSizeBytes