//
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// EZMediaSessionVideoParam.h
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// EZBAVClient
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//
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// Created by kanhaiping on 2018/7/13.
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// Copyright © 2018年 hikvision. All rights reserved.
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//
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#import <Foundation/Foundation.h>
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#import <AVFoundation/AVFoundation.h>
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@interface EZRTCCameraParam : NSObject
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/// 摄像头采集采集画面的默认设置，比如AVCaptureSessionPreset1280x720，请传入AVCaptureSessionPreset640x480 以上的分辨率
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//@property (nonatomic, strong) AVCaptureSessionPreset resolutionPreset;
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/// 最终输出的画面的宽
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//@property (nonatomic, assign) NSInteger pixelWidth;
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//
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///// 最终输出的画面的高
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//@property (nonatomic, assign) NSInteger pixelHeigth;
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/// 传入 AVCaptureVideoOrientation，默认竖屏
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@property (nonatomic, assign) AVCaptureVideoOrientation videoOrientation;
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/// 是否是后置摄像头，默认NO
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@property (nonatomic, assign) BOOL isBackCameraSeleced;
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///// I帧间隔 默认4秒
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//@property (nonatomic, assign) NSInteger encodeKeyFrameInterval;
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//
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///// 帧率
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//@property (nonatomic, assign) NSInteger fps;
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+ (AVCaptureSessionPreset)resolutionPresetForWidth:(NSInteger)width andHeigth:(NSInteger)heigth andOri:(AVCaptureVideoOrientation)ori;
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@end
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