//
//  IPUCustomCameraViewController.h
//  IPUMobileFunc
//
//  Created by 秋林 on 2019/1/18.
//  Copyright © 2019 Asiainfo. All rights reserved.
//

#import <UIKit/UIKit.h>

#import <AVFoundation/AVFoundation.h>
#import "IPUImageDetailViewController.h"

typedef NS_ENUM(NSInteger, CameraImageType) {
    HeadPortrait = 0,   // 头像
    CardFront,          // 身份证正面
    CardBack,           // 身份证反面
};

@protocol IPUCustomCameraDelegate <NSObject>
    
- (void)customCameraDidFinishiChoose:(UIImage *)data;
    
@end

@interface IPUCustomCameraViewController : UIViewController
<
AVCaptureVideoDataOutputSampleBufferDelegate,
IPUImageDetailViewControllerDelegate
>
{
    AVCaptureVideoDataOutput *videoDataOutput;
    dispatch_queue_t videoDataOutputQueue;
    
    CameraImageType imgType;
}
    
@property (nonatomic, strong) AVCaptureSession* session;
    
/**
 *  输入设备
 */
@property (nonatomic, strong) AVCaptureDeviceInput* videoInput;
    
/**
 *  照片输出流
 */
@property (nonatomic, strong) AVCaptureStillImageOutput* stillImageOutput;
    
/**
 *  预览图层
 */
@property (nonatomic, strong) AVCaptureVideoPreviewLayer* previewLayer;

/**
 *  最后的缩放比例
 */
    
@property (nonatomic, assign) CGFloat effectiveScale;
    
@property (nonatomic, strong) UIView *backView;
    
@property (nonatomic, assign) id <IPUCustomCameraDelegate> delegate;

@property (nonatomic, strong) UIView *focusView;    // 聚焦框

- (id)initWithImgType:(CameraImageType)type;

@end