eUi/subModule/Hd_VirtualCamera/Hd_VirtualCamera.cpp

#include "Hd_VirtualCamera.h"
#include <QDebug>
QQueue<vector<cv::Mat>> queuePic;
QMutex* n_mutex = new QMutex();

#include <qtimer.h>

class callbackCollectTimeoutTimerClass : public QThread {
public:
	void run() {
		runFlag = true;
		counter = 0;
		while (runFlag && counter < interval) {
			QThread::msleep(ontTimeSleepInterval);
			counter += ontTimeSleepInterval;
		}
		if (counter >= interval)
			timeoutAction();
	}
	void timeoutAction() {
		QMutexLocker locker(n_mutex);
		if (queuePic.size() > 0) {
			queuePic.clear();
			qDebug() << "上次回调后未取图，已因超时清除缓存,interval" << interval;
			std::cout << "上次回调后未取图，已因超时清除缓存,interval" << interval << std::endl;
		}
	}
	void setInterval(int msec) {
		interval = msec;
	}
	void stop() {
		runFlag = false;
	}
private:
	int counter = 0;
	std::atomic<bool> runFlag = false;
	std::atomic<int> interval = 1500;
	int ontTimeSleepInterval = 10;
};
callbackCollectTimeoutTimerClass callbackCollectTimeoutTimer;
Hd_VirtualCamera::Hd_VirtualCamera()
{

}

Hd_VirtualCamera::~Hd_VirtualCamera()
{


	if (n_mutex)
	{
		delete n_mutex;
		n_mutex = nullptr;
	}

	qDebug() << "[info]" << __FUNCTION__ << "line:" << __LINE__ << " delete success!";
}

bool Hd_VirtualCamera::readData(std::vector<cv::Mat>& mat, QByteArray& data)
{
	Q_UNUSED(data)


	int cnt = 0;
	while (queuePic.empty())
	{
		cnt++;
		QThread::msleep(10);
		if (cnt > 3000)
		{
			qCritical() << " [ error] " << __FUNCTION__ << " line:" << __LINE__ << " srcImage is null";
			return false;
		}
	}
	callbackCollectTimeoutTimer.stop();
	n_mutex->lock();
	vector<cv::Mat> dstMat = queuePic.dequeue();
	n_mutex->unlock();
	//for (int i=0;i<dstMat.size();i++)
	//	imwrite("D://CCD//2.5//2.5D_" + to_string(clock()) + "_"+ sImageType [i] + ".bmp", dstMat[i]);
	mat.insert(mat.end(), dstMat.begin(), dstMat.end());
	qCritical() << " [ error] " << __FUNCTION__ << " line:" << __LINE__ << "get image";

	return true;
}

bool Hd_VirtualCamera::writeData(std::vector<cv::Mat>& mat, QByteArray& data)
{
	Q_UNUSED(mat)

	cameraName = data.toStdString();
	return true;
}

bool Hd_VirtualCamera::initParas(QByteArray&n)
{
	return true;
}

bool Hd_VirtualCamera::run()//�����
{
 	callbackCollectTimeoutTimer.start();
	QThread::msleep(1000);
	n_mutex->lock();
	if (cameraName == "25D-1" || cameraName == "25D-2") {
		vector<cv::Mat> mats;
		mats.push_back(cv::imread("I:\\952Code\\CODES\\16H\\A2250709-162941554918413\\A2250709-1629415549184132.5D-H-2_16-31-32-65_Count0.bmp", -1));
		mats.push_back(cv::imread("I:\\952Code\\CODES\\16H\\A2250709-162941554918413\\A2250709-1629415549184132.5D-H-2_16-31-32-65_Count1.bmp", -1));
		mats.push_back(cv::imread("I:\\952Code\\CODES\\16H\\A2250709-162941554918413\\A2250709-1629415549184132.5D-H-2_16-31-32-65_Count2.bmp", -1));
		queuePic.enqueue(mats);
	}
	else {
		vector<cv::Mat> mats;
		mats.push_back(cv::Mat(2096,4800,CV_8UC3,cv::Scalar(0,0,0)));
		queuePic.enqueue(mats);
	}
	n_mutex->unlock();
	return true;
}

Hd_VirtualCamera* create(){
	qDebug() << "[info]" << __FUNCTION__ << "line:" << __LINE__ << "Hd_VirtualCamera create success!";
	return new Hd_VirtualCamera;
}
void destory(Hd_VirtualCamera* ptr){
	if (ptr)
	{
		delete  ptr;
		ptr = nullptr;
	}
	qDebug() << "[info] " << __FUNCTION__ << " line:" << __LINE__ << "Hd_MvCamera_module  destory success!";
}