TuSDKAudioPitchImpl Class Reference

Inherits from	NSObject
Conforms to	TuSDKAudioPitch
Declared in	TuSDKAudioPitchImpl.h TuSDKAudioPitchImpl.mm

Overview

音频变调接口

Other Methods

`+ buildWithAudioInfo:`

音频变调

+ (id)buildWithAudioInfo:(TuSDKAudioTrackInfo *)info

Parameters

`info`	输入音频信息

Availability

v3.0

Declared In

TuSDKAudioPitchImpl.mm

`– initWithAudioInfo:`

音频变调

- (instancetype)initWithAudioInfo:(TuSDKAudioTrackInfo *)info

Parameters

`info`	输入音频信息

Availability

v3.0

Declared In

TuSDKAudioPitchImpl.mm

`– buildAudioPitch`

创建变调器

- (void)buildAudioPitch

Availability

v3.0

Declared In

TuSDKAudioPitchImpl.mm

`– setInputInfo:`

切换输入采样格式

- (void)setInputInfo:(TuSDKAudioTrackInfo *)inputInfo

Parameters

`info`	输入音频信息

Availability

v3.0

Declared In

TuSDKAudioPitchImpl.mm

`– setPitch:`

改变音频音调 [速度设置将失效]

- (void)setPitch:(float)pitch

Parameters

`pitch`	0 > pitch [大于1时声音升调，小于1时为降调]

Availability

v3.0

Declared In

TuSDKAudioPitchImpl.mm

`– setSpeed:`

改变音频播放速度 [变速不变调, 音调设置将失效]

- (void)setSpeed:(float)speed

Parameters

`speed`	0 > speed

Availability

v3.0

Declared In

TuSDKAudioPitchImpl.mm

`– needPitch`

是否需要重采样

- (BOOL)needPitch

Availability

v3.0

Declared In

TuSDKAudioPitchImpl.mm

`– reset`

重置时间戳

- (void)reset

Availability

v3.0

Declared In

TuSDKAudioPitchImpl.mm

`– flush`

刷新数据

- (void)flush

Availability

v3.0

Declared In

TuSDKAudioPitchImpl.mm

`– queueEOS`

入列缓存结束调用

- (BOOL)queueEOS

Return Value

是否已处理

Availability

v3.0

Declared In

TuSDKAudioPitchImpl.mm

`– queueInputBuffer:`

入列缓存

- (BOOL)queueInputBuffer:(CMSampleBufferRef)inputBuffer

Parameters

`inputBuffer`	输入缓存

Return Value

是否已处理

Availability

v3.0

Declared In

TuSDKAudioPitchImpl.mm

`– pitchSoundBuffer:`

处理buffe设置信息

- (int8_t *)pitchSoundBuffer:(CMSampleBufferRef)ref

Parameters

`ref`	输入缓存

Availability

v3.0

Declared In

TuSDKAudioPitchImpl.mm

`– destory`

释放变调器

- (void)destory

Availability

v3.0

Declared In

TuSDKAudioPitchImpl.mm

`– dealloc`

释放变调器

- (void)dealloc

Availability

v3.0

Declared In

TuSDKAudioPitchImpl.mm

Other Methods

`mediaSync`

音频变调同步接口

@property (nonatomic, weak) id<TuSDKAudioPitchSync> mediaSync

Availability

v3.0

Declared In

TuSDKAudioPitchImpl.h

`inputInfo`

切换采样格式

@property (nonatomic, retain) TuSDKAudioTrackInfo *inputInfo

Availability

v3.0

Declared In

TuSDKAudioPitchImpl.h

`pitch`

改变音频音调 [速度设置将失效]

@property (nonatomic) float pitch

Parameters

`pitch`	0 > pitch [大于1时声音升调，小于1时为降调]

Availability

v3.0

Declared In

TuSDKAudioPitchImpl.h

`speed`

改变音频播放速度 [变速不变调, 音调设置将失效]

@property (nonatomic) float speed

Parameters

`speed`	0 > speed

Availability

v3.0

Declared In

TuSDKAudioPitchImpl.h