TuSDKFilterProcessor Class Reference

Inherits from	TuSDKFilterProcessorBase
Declared in	TuSDKFilterProcessor.h

Overview

滤镜引擎，实时处理帧数据，并返回处理的结果

特效管理

Other Methods

`– initWithFormatType:isOriginalOrientation:videoSize:`

初始化

- (instancetype)initWithFormatType:(OSType)pixelFormatType isOriginalOrientation:(BOOL)isOriginalOrientation videoSize:(CGSize)outputSize

Parameters

`pixelFormatType`	原始采样的pixelFormat Type
`isOriginalOrientation`	传入图像的方向是否为原始朝向，SDK 将依据该属性来调整人脸检测时图片的角度。如果没有对图片进行旋转，则为 YES
`outputSize`	输出尺寸

Return Value

instance

Discussion

支持： kCVPixelFormatType_420YpCbCr8BiPlanarFullRange | kCVPixelFormatType_420YpCbCr8BiPlanarVideoRange kCVPixelFormatType_32BGRA

Declared In

TuSDKFilterProcessor.h

`enableLiveSticker`

是否开启动态贴纸 (默认: NO)

@property (nonatomic) BOOL enableLiveSticker

Declared In

TuSDKFilterProcessor.h

`faceDetectionDelegate`

人脸检测事件委托

@property (nonatomic, weak) id<TuSDKFilterProcessorFaceDetectionDelegate> faceDetectionDelegate

Declared In

TuSDKFilterProcessor.h

`mediaEffectDelegate`

特效事件委托

@property (nonatomic, weak) id<TuSDKFilterProcessorMediaEffectDelegate> mediaEffectDelegate

Declared In

TuSDKFilterProcessor.h

`outputPixelFormatType`

输出 PixelBuffer 格式，可选: lsqFormatTypeBGRA | lsqFormatTypeYUV420F | lsqFormatTypeRawData 默认:lsqFormatTypeBGRA

@property (nonatomic) lsqFrameFormatType outputPixelFormatType

Declared In

TuSDKFilterProcessor.h

`adjustOutputRotation`

是否调整输出方向，当 isOriginalOrientation 为 YES 时生效; YES: 调整输出的buffer方向 NO：输出的buffer方向与输入保持一致默认:NO

@property (nonatomic, assign) BOOL adjustOutputRotation

Declared In

TuSDKFilterProcessor.h

`interfaceOrientation`

用户界面方向默认为：UIInterfaceOrientationPortrait

@property (readwrite, nonatomic) UIInterfaceOrientation interfaceOrientation

Declared In

TuSDKFilterProcessor.h

`mediaEffectsSync`

特效播放类

@property (nonatomic, strong) id<TuSDKMediaEffectSync> mediaEffectsSync

Declared In

TuSDKFilterProcessor.h

`filterWrapChain`

特效播放类

@property (nonatomic, readonly) TuSDKComboFilterWrapChain *filterWrapChain

Declared In

TuSDKFilterProcessor.h

`– syncProcessVideoSampleBuffer:frameTime:`

Process a video sample and return result soon

- (CVPixelBufferRef)syncProcessVideoSampleBuffer:(CMSampleBufferRef)sampleBuffer frameTime:(CMTime)currentTime

Parameters

`sampleBuffer`	sampleBuffer sampleBuffer Buffer to process

Return Value

Video PixelBuffer

Declared In

TuSDKFilterProcessor.h

`– syncProcessVideoSampleBuffer:`

Process a video sample and return result soon

- (CVPixelBufferRef)syncProcessVideoSampleBuffer:(CMSampleBufferRef)sampleBuffer

Parameters

`sampleBuffer`	sampleBuffer sampleBuffer Buffer to process

Return Value

Video PixelBuffer

Declared In

TuSDKFilterProcessor.h

`– syncProcessPixelBuffer:`

Process pixelBuffer and return result soon

- (CVPixelBufferRef)syncProcessPixelBuffer:(CVPixelBufferRef)pixelBuffer

Parameters

`pixelBuffer`	pixelBuffer

Return Value

PixelBuffer

Declared In

TuSDKFilterProcessor.h

`– syncProcessPixelBuffer:frameTime:`

Process pixelBuffer and return result soon

- (CVPixelBufferRef)syncProcessPixelBuffer:(CVPixelBufferRef)pixelBuffer frameTime:(CMTime)currentTime

Parameters

`pixelBuffer`	pixelBuffer
`currentTime`	frameTime

Return Value

PixelBuffer

Declared In

TuSDKFilterProcessor.h

`– syncProcessTexture:textureSize:`

在OpenGL线程中调用，在这里可以进行采集图像的二次处理

- (GLuint)syncProcessTexture:(GLuint)texture textureSize:(CGSize)size

Parameters

`texture`	纹理ID
`size`	纹理尺寸

Return Value

返回的纹理

Declared In

TuSDKFilterProcessor.h

`– copyPixelBuffer:dest:`

将 CVPixelBufferRef 数据从 srcPixelBuffer 复制到 destPixelBuffer

- (void)copyPixelBuffer:(CVPixelBufferRef)srcPixelBuffer dest:(CVPixelBufferRef)destPixelBuffer

Parameters

`srcPixelBuffer`	源 CVPixelBufferRef
`destPixelBuffer`	目标 CVPixelBufferRef

Declared In

TuSDKFilterProcessor.h

`– destroyFrameData`

手动销毁帧数据

- (void)destroyFrameData

Declared In

TuSDKFilterProcessor.h

`– setDetectScale:`

设置检测框最小倍数 [取值范围: 0.1 < x < 0.5, 默认: 0.2] 值越大性能越高距离越近

- (void)setDetectScale:(CGFloat)scale

Declared In

TuSDKFilterProcessor.h

`– destory`

销毁

- (void)destory

Declared In

TuSDKFilterProcessor.h

MediaEffectManager Methods

`– switchFilterWithCode:`

切换滤镜

- (BOOL)switchFilterWithCode:(NSString *)code

Parameters

`code`	滤镜代号

Return Value

是否成功切换滤镜

Declared In

TuSDKFilterProcessor.h

`– showGroupSticker:`

显示一组动态贴纸。当显示一组贴纸时，会清除画布上的其它贴纸

- (void)showGroupSticker:(TuSDKPFStickerGroup *)groupSticker

Parameters

`groupSticker`	动态贴纸对象

Declared In

TuSDKFilterProcessor.h

`– isGroupStickerUsed:`

动态贴纸组是否已在使用

- (BOOL)isGroupStickerUsed:(TuSDKPFStickerGroup *)groupSticker

Parameters

`groupSticker`	动态贴纸组对象

Return Value

是否使用

Declared In

TuSDKFilterProcessor.h

`– removeAllLiveSticker`

清除动态贴纸

- (void)removeAllLiveSticker

Declared In

TuSDKFilterProcessor.h

`– isSupportedMediaEffectType:`

验证 TuSDKFilterProcessor 当前是否支持该特效类型

- (BOOL)isSupportedMediaEffectType:(TuSDKMediaEffectDataType)mediaEffectType

Parameters

`mediaEffectType`	特效类型

Return Value

true/false

Availability

v2.2.0

Declared In

TuSDKFilterProcessor.h

`– addMediaEffect:`

添加一个多媒体特效。该方法不会自动设置触发时间. 如果已有特效和该特效不能同时共存，已有旧特效将被移除.

- (BOOL)addMediaEffect:(id<TuSDKMediaEffect>)mediaEffect

Parameters

`mediaEffect`	特效数据

Availability

v2.2.0

Declared In

TuSDKFilterProcessor.h

`– removeMediaEffect:`

移除特效数据

- (void)removeMediaEffect:(id<TuSDKMediaEffect>)mediaEffect

Parameters

`mediaEffect`	特效数据

Availability

v2.2.0

Declared In

TuSDKFilterProcessor.h

`– removeMediaEffectsWithType:`

移除指定类型的特效信息

- (void)removeMediaEffectsWithType:(NSUInteger)effectType

Parameters

`effectType`	特效类型

Availability

v2.2.0

Declared In

TuSDKFilterProcessor.h

`– removeAllMediaEffect`

移除所有特效数据

- (void)removeAllMediaEffect

Availability

v2.2.0

Declared In

TuSDKFilterProcessor.h

`– mediaEffectsWithType:`

获取指定类型的特效信息

- (NSArray<id<TuSDKMediaEffect> > *)mediaEffectsWithType:(NSUInteger)effectType

Parameters

`effectType`	特效数据类型

Return Value

特效列表

Availability

v2.2.0

Declared In

TuSDKFilterProcessor.h

`– mediaEffects`

获取所有特效

- (NSArray<__kindofid<TuSDKMediaEffect> > *)mediaEffects

Return Value

NSArray<idTuSDKMediaEffect *

Availability

v3.0.1

Declared In

TuSDKFilterProcessor.h