TuSDKAudioResampleImpl Class Reference

Inherits from	NSObject
Conforms to	TuSDKAudioResample
Declared in	TuSDKAudioResampleImpl.h TuSDKAudioResampleImpl.mm

Overview

音频重采样接口

Other Methods

`+ buildWithAudioInfo:`

音频重采样

+ (id)buildWithAudioInfo:(TuSDKAudioTrackInfo *)outputInfo

Parameters

`outputInfo`	输出音频样式

Availability

v3.0

Declared In

TuSDKAudioResampleImpl.mm

`– initWithAudioInfo:`

音频重采样

- (instancetype)initWithAudioInfo:(TuSDKAudioTrackInfo *)outputInfo

Parameters

`outputInfo`	输出音频样式

Availability

v3.0

Declared In

TuSDKAudioResampleImpl.mm

`– buildAudioResample`

创建重采样器

- (void)buildAudioResample

Availability

v3.0

Declared In

TuSDKAudioResampleImpl.mm

`– setInputInfo:`

切换采样格式

- (void)setInputInfo:(TuSDKAudioTrackInfo *)inputInfo

Parameters

`inputInfo`	输入音频样式

Availability

v3.0

Declared In

TuSDKAudioResampleImpl.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

TuSDKAudioResampleImpl.mm

`– setReverse:`

改变音频序列

- (void)setReverse:(BOOL)reverse

Parameters

`reverse`	是否倒序

Availability

v3.0

Declared In

TuSDKAudioResampleImpl.mm

`– needResample`

是否需要重采样

- (BOOL)needResample

Availability

v3.0

Declared In

TuSDKAudioResampleImpl.mm

`– reset`

重置时间戳

- (void)reset

Availability

v3.0

Declared In

TuSDKAudioResampleImpl.mm

`– flush`

刷新数据

- (void)flush

Availability

v3.0

Declared In

TuSDKAudioResampleImpl.mm

`– setStartPrefixTimeUs:`

设置开始时间戳 [微秒]

- (void)setStartPrefixTimeUs:(long long)startPrefixTimeUs

Availability

v3.0

Declared In

TuSDKAudioResampleImpl.mm

`– lastInputTimeUs`

获取最后输入时间 [微秒]

- (long long)lastInputTimeUs

Availability

v3.0

Declared In

TuSDKAudioResampleImpl.mm

`– prefixTimeUs`

获取前置时间 [微秒]

- (long long)prefixTimeUs

Availability

v3.0

Declared In

TuSDKAudioResampleImpl.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

TuSDKAudioResampleImpl.mm

`– queueEOS`

入列缓存结束调用

- (BOOL)queueEOS

Return Value

是否已处理

Availability

v3.0

Declared In

TuSDKAudioResampleImpl.mm

`– processSoundBuffer:`

处理buffe设置信息

- (int8_t *)processSoundBuffer:(CMSampleBufferRef)ref

Availability

v3.0

Declared In

TuSDKAudioResampleImpl.mm

`– destory`

释放变调器

- (void)destory

Availability

v3.0

Declared In

TuSDKAudioResampleImpl.mm

Other Methods

`mediaSync`

音频重采样同步器

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

Availability

v3.0

Declared In

TuSDKAudioResampleImpl.h

`inputInfo`

切换采样格式

@property (nonatomic, strong) TuSDKAudioTrackInfo *inputInfo

Availability

v3.0

Declared In

TuSDKAudioResampleImpl.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

TuSDKAudioResampleImpl.h

`reverse`

改变音频序列

@property (nonatomic) BOOL reverse

Parameters

`reverse`	是否倒序

Availability

v3.0

Declared In

TuSDKAudioResampleImpl.h

`startPrefixTimeUs`

设置开始时间戳 [微秒]

@property (nonatomic) long long startPrefixTimeUs

Availability

v3.0

Declared In

TuSDKAudioResampleImpl.h