Algorithm-Repo/SourceCode/CVAlgorithmUtils/VideoStatusInspector/VideoStatusInspectorSo/Export.h

#pragma once
#include<opencv2/opencv.hpp>
#include "DataProcess.h"


struct ExtendState
{
	bool LastState = false;                  //上一帧状态 false:静止  true :运行
	bool MovingExtendedState = false;        // true: 实际已经判为静置，但强制改为是工作运行状态
	int MovingExtendedNum = 0;               // 实际已经判为静置，但强制改为是工作运行状态的帧数
	int TrueMovingNum = 0;                     // 真正的扫查中的帧数
	bool StationaryExtendedState = false;    // true: 实际已经判为扫查中，但强制改为是静置的状态
	int StationaryExtendedNum = 0;           // 实际已经判为是扫查中，但强制改为是静置的帧数
	int TrueStationaryNum = 0;               // 真正的静置状态的帧数
};

enum CurrentVideoState
{
	Notjudged = 0, //不能判断当前状态
	Stationary = 1,//静止状态
	Moving = 2,    //运行状态
	HaveError = 3,    //存在错误
};

enum ColorType
{
	Gray8,
	Gray16,
	Rgb,
	Bgr,
	Bgra,
	Rgba,
	GrayF32,
};

struct ImageInfo
{
	int width;
	int height;
	ColorType colorType;
	uint8_t* dataBuffer;
};

enum ImreadModes
{
	Unchanged = -1,
	Grayscale = 0,
	Color = 1,
	AnyDepth = 2,
	AnyColor = 4,
	LoadGdal = 8,
};


#ifdef __cplusplus
extern "C" {
#endif
	// 将图像转成所需的灰度图，且进行缩放
	bool ConvertImage(const char* srcImgData, int imgwidth, int imgheight, ColorType colorType,
		int newW, int newH, const char* dstImgData);
	// 对图像进行canny运算，计算得到的边缘所占的比值
	bool ProcessOneImage(const char* imgData, int imgwidth, int imgheight, ColorType colorType, double& cannyRatio);
	// 根据累积的一些信息，判断当前图像的状态
	CurrentVideoState JudgeImage(double* diffData, double* corrData, double* cannyData,
		int num, int movingDelayNum, int stationaryDelayNum, int movingDelayTriggerNum, int stationaryDelayTriggerNum, bool manuallyUnfreeze, ExtendState& state);
	// 对两幅图像进行互相关计算
	double CompareTwoImage(const char* pSrc1, const char* pSrc2, int width, int height, int widthstep, double& corr, double& diff);
	// 对图像进行解码
	bool ImgDataDecode(const uint8_t* srcImgData, const int srcDataSize,ImreadModes imReadMode, ImageInfo* imageInfo);
	// 得到解码后的图像尺寸
	int GetDecodedImgSize(const uint8_t* srcImgData, const int srcDataSize, ImreadModes imReadMode);

#ifdef __cplusplus
}
#endif