AVCaptureDevice(TuSDKTSAVCaptureDeviceExtend) Category Reference

Declared in TuSDKTSAVCaptureDevice+Extend.h

Overview

硬件设备扩展

+ lsqHasVideoAuthor

测试系统摄像头授权状态

+ (BOOL)lsqHasVideoAuthor

Return Value

系统摄像头是否授权

Declared In

TuSDKTSAVCaptureDevice+Extend.h

+ lsqCameraCounts

相机设备总数

+ (int)lsqCameraCounts

Return Value

相机设备总数

Declared In

TuSDKTSAVCaptureDevice+Extend.h

+ lsqShowAlertIfNotSupportCameraWithController:

如果不支持摄像头显示警告信息

+ (BOOL)lsqShowAlertIfNotSupportCameraWithController:(UIViewController *)controller

Parameters

controller

UIViewController

Return Value

是否显示警告

Declared In

TuSDKTSAVCaptureDevice+Extend.h

+ lsqFirstBackCameraPosition

获取相机设备标识（前置或后置） 后置优先

+ (AVCaptureDevicePosition)lsqFirstBackCameraPosition

Return Value

相机设备标识

Declared In

TuSDKTSAVCaptureDevice+Extend.h

+ lsqFirstFrontCameraPosition

获取相机设备标识（前置或后置） 前置优先

+ (AVCaptureDevicePosition)lsqFirstFrontCameraPosition

Return Value

相机设备标识

Declared In

TuSDKTSAVCaptureDevice+Extend.h

+ lsqGetBackOrFrontCamera

获取相机设备（前置或后置） 后置优先

+ (AVCaptureDevice *)lsqGetBackOrFrontCamera

Return Value

相机设备

Declared In

TuSDKTSAVCaptureDevice+Extend.h

+ lsqGetCameraWithType:

获取相机设备

+ (AVCaptureDevice *)lsqGetCameraWithType:(AVCaptureDevicePosition)type

Parameters

type

获取相机设备标识

Return Value

相机设备

Declared In

TuSDKTSAVCaptureDevice+Extend.h

+ lsqConvertPoint:withPosition:outputImageOrientation:

转换触摸点为相机聚焦点坐标

+ (CGPoint)lsqConvertPoint:(CGPoint)point withPosition:(AVCaptureDevicePosition)position outputImageOrientation:(UIInterfaceOrientation)orient

Parameters

point

触摸点百分比坐标
position

相机前后置
orient

相机方向

Return Value

相机聚焦点坐标

Declared In

TuSDKTSAVCaptureDevice+Extend.h