1030 lines
30 KiB
C++
1030 lines
30 KiB
C++
#include <Python.h>
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#include "cammer.h"
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#include "ui_cammer.h"
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#include <QImageWriter>
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//#include <opencv2/opencv.hpp>
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#include<QDir>
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#define DEFAULT_SHOW_RATE (30) // 默认显示帧率 | defult display frequency
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#define DEFAULT_ERROR_STRING ("N/A")
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#define MAX_FRAME_STAT_NUM (50)
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#define MIN_LEFT_LIST_NUM (2)
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#define MAX_STATISTIC_INTERVAL (5000000000) // List的更新时与最新一帧的时间最大间隔 | The maximum time interval between the update of list and the latest frame
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extern bool b=false;
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extern bool a=false;
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extern QString savelujing;
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extern QString savelujing2;
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static void FrameCallback(IMV_Frame* pFrame, void* pUser)
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{
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cammer* pcammer = (cammer*)pUser;
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if (!pcammer)
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{
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qDebug()<<"pcammer为空";
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return;
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}
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if (b) // 假设 b 是一个全局变量，用于控制是否保存图像
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{
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if (!pcammer->SaveImageToFile(pFrame, typeSavePng))
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{
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qDebug()<<"正在调用保存函数,保存失败";
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}
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b = false; // 重置标志
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}
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CFrameInfo frameInfo;
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frameInfo.m_nWidth = (int)pFrame->frameInfo.width;
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frameInfo.m_nHeight = (int)pFrame->frameInfo.height;
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frameInfo.m_nBufferSize = (int)pFrame->frameInfo.size;
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frameInfo.m_nPaddingX = (int)pFrame->frameInfo.paddingX;
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frameInfo.m_nPaddingY = (int)pFrame->frameInfo.paddingY;
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frameInfo.m_ePixelType = pFrame->frameInfo.pixelFormat;
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frameInfo.m_pImageBuf = (unsigned char *)malloc(sizeof(unsigned char) * frameInfo.m_nBufferSize);
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frameInfo.m_nTimeStamp = pFrame->frameInfo.timeStamp;
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// 内存申请失败，直接返回
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// memory application failed, return directly
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if (frameInfo.m_pImageBuf != NULL)
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{
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memcpy(frameInfo.m_pImageBuf, pFrame->pData, frameInfo.m_nBufferSize);
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if (pcammer->m_qDisplayFrameQueue.size() > 16)
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{
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CFrameInfo frameOld;
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if (pcammer->m_qDisplayFrameQueue.get(frameOld))
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{
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free(frameOld.m_pImageBuf);
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frameOld.m_pImageBuf = NULL;
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}
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}
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pcammer->m_qDisplayFrameQueue.push_back(frameInfo);
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}
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pcammer->recvNewFrame(pFrame->frameInfo.size);
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}
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// 显示线程
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// display thread
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static unsigned int __stdcall displayThread(void* pUser)
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{
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cammer* pcammer = (cammer*)pUser;
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if (!pcammer)
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{
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printf("pcammer is NULL!\n");
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return -1;
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}
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pcammer->display();
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return 0;
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}
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cammer::cammer(QWidget *parent) :
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QWidget(parent)
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,ui(new Ui::cammer)
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, m_currentCameraKey("")
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, handle(NULL)
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, m_nDisplayInterval(0)
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, m_nFirstFrameTime(0)
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, m_nLastFrameTime(0)
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, m_bNeedUpdate(true)
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, m_nTotalFrameCount(0)
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, m_isExitDisplayThread(false)
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, m_threadHandle(NULL)
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{
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ui->setupUi(this);
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// bool b=false;
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qRegisterMetaType<uint64_t>("uint64_t");
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connect(this, SIGNAL(signalShowImage(unsigned char*, int, int, uint64_t)), this, SLOT(ShowImage(unsigned char*, int, int, uint64_t)));
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// 默认显示30帧
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// defult display 30 frames
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setDisplayFPS(DEFAULT_SHOW_RATE);
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m_elapsedTimer.start();
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// 启动显示线程
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// start display thread
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m_threadHandle = (HANDLE)_beginthreadex(NULL,
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0,
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displayThread,
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this,
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CREATE_SUSPENDED,
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NULL);
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if (!m_threadHandle)
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{
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printf("Failed to create display thread!\n");
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}
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else
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{
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ResumeThread(m_threadHandle);
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m_isExitDisplayThread = false;
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}
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ui->label_Pixmap->setHidden(false);
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ui->label_Pixmap_2->setHidden(true);
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}
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cammer::~cammer()
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{
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// 关闭显示线程
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// close display thread
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m_isExitDisplayThread = true;
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WaitForSingleObject(m_threadHandle, INFINITE);
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CloseHandle(m_threadHandle);
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delete ui;
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}
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bool cammer::diaoyong()
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{
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// start display thread
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return true;
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}
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// 设置曝光
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// set exposeTime
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bool cammer::SetExposeTime(double dExposureTime)
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{
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int ret = IMV_OK;
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ret = IMV_SetDoubleFeatureValue(handle, "ExposureTime", dExposureTime);
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if (IMV_OK != ret)
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{
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printf("set ExposureTime value = %0.2f fail, ErrorCode[%d]\n", dExposureTime, ret);
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return false;
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}
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return true;
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}
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bool cammer::SetExpose()
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{
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qDebug()<<"设置曝光shibai";
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int ret = IMV_OK;
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// uint64_t enumValue=1;
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// ret = IMV_SetEnumFeatureValue(handle, "ExposureAuto", enumValue);
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ret = IMV_SetEnumFeatureSymbol(handle, "ExposureAuto", "Off");
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qDebug()<<ret;
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if (IMV_OK != ret)
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{
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printf("Set feature value failed! ErrorCode[%d]\n", ret);
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return ret;
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qDebug()<<"设置曝光shibai";
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}
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else{
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return true ;
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qDebug()<<"设置曝光成功";
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}
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// int ret = IMV_OK;
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// IMV_EnumEntryList pEnumEntryList;
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// ret = IMV_GetEnumFeatureValue(handle, "ExposureAuto", &pEnumEntryList);
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// if (IMV_OK != ret)
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// {
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// printf("Get feature value failed! ErrorCode[%d]\n", ret);
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// return ret;
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// }
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}
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// 设置增益
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// set gain
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bool cammer::SetAdjustPlus(double dGainRaw)
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{
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int ret = IMV_OK;
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ret = IMV_SetDoubleFeatureValue(handle, "GainRaw", dGainRaw);
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if (IMV_OK != ret)
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{
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printf("set GainRaw value = %0.2f fail, ErrorCode[%d]\n", dGainRaw, ret);
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return false;
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}
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return true;
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}
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// 打开相机
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// open camera
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bool cammer::CameraOpen(void)
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{
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IMV_DeviceList deviceList;
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memset(&deviceList, 0, sizeof(IMV_DeviceList));
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unsigned int interfaceType = interfaceTypeUsb3;
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int result = IMV_EnumDevices(&deviceList, interfaceType);
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qDebug() <<deviceList.nDevNum;
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if (result == IMV_OK) {
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qDebug() << "USB Device Name: " << deviceList.pDevInfo->cameraName;
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// 设备句柄
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IMV_ECreateHandleMode mode = modeByCameraKey; // 使用设备自定义名模式
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const char* customDeviceName = deviceList.pDevInfo->cameraKey; // 替换为你的设备自定义名
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void* pIdentifier = reinterpret_cast<void*>(const_cast<char*>(customDeviceName)); // 将自定义名强转为 void*
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// 调用 IMV_CreateHandle
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int result = IMV_CreateHandle(&handle, mode, pIdentifier);
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// 检查返回值
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if (result == IMV_OK) {
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// 打开相机
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// Open camera
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int ret = IMV_OK;
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ret = IMV_Open(handle);
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if (IMV_OK != ret)
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{
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qDebug()<<ret;
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}
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else{ qDebug()<<"成功打开相机";
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ui->label_Pixmap->setHidden(false);
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ui->label_Pixmap_2->setHidden(true);
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if(a==false){
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int ret = IMV_SetIntFeatureValue(handle, "OffsetY",0);
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if (IMV_OK != ret)
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{
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qDebug()<<"设置失败";
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qDebug()<< ret;
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}
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else{
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qDebug()<<"0设置成功";
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int ret = IMV_SetIntFeatureValue(handle, "Width",3000);
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if (IMV_OK != ret)
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{
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qDebug()<<"3000宽度设置失败";
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qDebug()<< ret;
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}
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else{
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qDebug()<<"3000宽度设置成功";
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int ret = IMV_SetIntFeatureValue(handle, "Height",3000);
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if (IMV_OK != ret)
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{
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qDebug()<<"长度设置失败";
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qDebug()<< ret;
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}
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else{
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qDebug()<<"长度设置成功";
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int ret = IMV_SetIntFeatureValue(handle, "OffsetX",548);
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if (IMV_OK != ret)
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{
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qDebug()<<"548设置失败";
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qDebug()<< ret;
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}
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else{
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qDebug()<<"548设置成功";
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return true;}
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}
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}
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}
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}
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if(a==true){
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int ret = IMV_SetIntFeatureValue(handle, "OffsetX",0);
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if (IMV_OK != ret)
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{
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qDebug()<<"0设置失败";
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qDebug()<< ret;
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}
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else{
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qDebug()<<"0设置成功";
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int ret = IMV_SetIntFeatureValue(handle, "Width",4096);
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if (IMV_OK != ret)
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{
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qDebug()<<"4096宽度设置失败";
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qDebug()<< ret;
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}
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else{
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qDebug()<<"4096宽度设置成功";
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int ret = IMV_SetIntFeatureValue(handle, "Height",2712);
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if (IMV_OK != ret)
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{
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qDebug()<<"长度设置失败";
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qDebug()<< ret;
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}
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else{
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qDebug()<<"2712设置成功";
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int ret = IMV_SetIntFeatureValue(handle, "OffsetY",144);
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if (IMV_OK != ret)
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{
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qDebug()<<"设置失败";
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qDebug()<< ret;
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}
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else{
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qDebug()<<"144设置成功";}
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}
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}
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}
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}
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}
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} else {
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qDebug() << "设备句柄创建失败，错误码：" << result;
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return false;
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}
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}
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else {
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qDebug() << "Failed to enumerate USB devices. Error code: " << result;
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return false;
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}
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}
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// 关闭相机
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// close camera
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bool cammer::CameraClose(void)
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{
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int ret = IMV_OK;
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if (!handle)
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{
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printf("close camera fail. No camera.\n");
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return false;
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}
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if (false == IMV_IsOpen(handle))
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{
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printf("camera is already close.\n");
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return false;
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}
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ret = IMV_Close(handle);
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if (IMV_OK != ret)
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{
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printf("close camera failed! ErrorCode[%d]\n", ret);
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return false;
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}
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ret = IMV_DestroyHandle(handle);
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if (IMV_OK != ret)
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{
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printf("destroy devHandle failed! ErrorCode[%d]\n", ret);
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return false;
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}
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handle = NULL;
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ui->label_Pixmap->setHidden(true);
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ui->label_Pixmap_2->setHidden(false);
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return true;
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}
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// 开始采集
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// start grabbing
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bool cammer::CameraStart()
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{
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int ret = IMV_OK;
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if (IMV_IsGrabbing(handle))
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{
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qDebug()<<"camera is already grebbing.\n";
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return false;
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}
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ret = IMV_AttachGrabbing(handle, FrameCallback, this);
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if (IMV_OK != ret)
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{
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qDebug()<<"Attach grabbing failed!";
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qDebug()<<ret;
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printf("Attach grabbing failed! ErrorCode[%d]\n", ret);
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return false;
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}
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ret = IMV_StartGrabbing(handle);
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if (IMV_OK != ret)
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{ qDebug()<<"start grabbing failed!";
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qDebug()<<ret;
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printf("start grabbing failed! ErrorCode[%d]\n", ret);
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return false;
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}
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return true;
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}
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// 停止采集
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// stop grabbing
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bool cammer::CameraStop()
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{
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int ret = IMV_OK;
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if (!IMV_IsGrabbing(handle))
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{
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printf("camera is already stop grebbing.\n");
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return false;
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}
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ret = IMV_StopGrabbing(handle);
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if (IMV_OK != ret)
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{
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printf("Stop grabbing failed! ErrorCode[%d]\n", ret);
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return false;
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}
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// 清空显示队列
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// clear display queue
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CFrameInfo frameOld;
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while (m_qDisplayFrameQueue.get(frameOld))
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{
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free(frameOld.m_pImageBuf);
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frameOld.m_pImageBuf = NULL;
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}
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m_qDisplayFrameQueue.clear();
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return true;
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}
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// 切换采集方式、触发方式 （连续采集、外部触发、软件触发）
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// Switch acquisition mode and triggering mode (continuous acquisition, external triggering and software triggering)
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bool cammer::CameraChangeTrig(ETrigType trigType)
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{
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int ret = IMV_OK;
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if (trigContinous == trigType)
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{
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// 设置触发模式
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// set trigger mode
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ret = IMV_SetEnumFeatureSymbol(handle, "TriggerMode", "Off");
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if (IMV_OK != ret)
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{
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printf("set TriggerMode value = Off fail, ErrorCode[%d]\n", ret);
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return false;
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}
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}
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else if (trigSoftware == trigType)
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{
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// 设置触发器
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// set trigger
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ret = IMV_SetEnumFeatureSymbol(handle, "TriggerSelector", "FrameStart");
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if (IMV_OK != ret)
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{
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printf("set TriggerSelector value = FrameStart fail, ErrorCode[%d]\n", ret);
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return false;
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}
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// 设置触发模式
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// set trigger mode
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ret = IMV_SetEnumFeatureSymbol(handle, "TriggerMode", "On");
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if (IMV_OK != ret)
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{
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printf("set TriggerMode value = On fail, ErrorCode[%d]\n", ret);
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return false;
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}
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// 设置触发源为软触发
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// set triggerSource as software trigger
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ret = IMV_SetEnumFeatureSymbol(handle, "TriggerSource", "Software");
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if (IMV_OK != ret)
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{
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printf("set TriggerSource value = Software fail, ErrorCode[%d]\n", ret);
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return false;
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||
}
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}
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else if (trigLine == trigType)
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{
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// 设置触发器
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// set trigger
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ret = IMV_SetEnumFeatureSymbol(handle, "TriggerSelector", "FrameStart");
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if (IMV_OK != ret)
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{
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printf("set TriggerSelector value = FrameStart fail, ErrorCode[%d]\n", ret);
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return false;
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}
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// 设置触发模式
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// set trigger mode
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ret = IMV_SetEnumFeatureSymbol(handle, "TriggerMode", "On");
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if (IMV_OK != ret)
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{
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printf("set TriggerMode value = On fail, ErrorCode[%d]\n", ret);
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return false;
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}
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||
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// 设置触发源为Line1触发
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// set trigggerSource as Line1 trigger
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ret = IMV_SetEnumFeatureSymbol(handle, "TriggerSource", "Line1");
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if (IMV_OK != ret)
|
||
{
|
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printf("set TriggerSource value = Line1 fail, ErrorCode[%d]\n", ret);
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||
return false;
|
||
}
|
||
}
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||
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||
return true;
|
||
}
|
||
|
||
// 执行一次软触发
|
||
// execute one software trigger
|
||
bool cammer::ExecuteSoftTrig(void)
|
||
{
|
||
int ret = IMV_OK;
|
||
|
||
ret = IMV_ExecuteCommandFeature(handle, "TriggerSoftware");
|
||
if (IMV_OK != ret)
|
||
{
|
||
printf("ExecuteSoftTrig fail, ErrorCode[%d]\n", ret);
|
||
return false;
|
||
}
|
||
|
||
printf("ExecuteSoftTrig success.\n");
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||
return true;
|
||
}
|
||
|
||
// 设置当前相机
|
||
// set current camera
|
||
void cammer::SetCamera(const QString& strKey)
|
||
{
|
||
m_currentCameraKey = strKey;
|
||
}
|
||
|
||
// 显示
|
||
// diaplay
|
||
bool cammer::ShowImage(unsigned char* pRgbFrameBuf, int nWidth, int nHeight, uint64_t nPixelFormat)
|
||
{
|
||
|
||
QImage image;
|
||
if (NULL == pRgbFrameBuf ||
|
||
nWidth == 0 ||
|
||
nHeight == 0)
|
||
{
|
||
qDebug()<<"图像无效";
|
||
printf("%s image is invalid.\n", __FUNCTION__);
|
||
return false;
|
||
}
|
||
if (gvspPixelMono8 == nPixelFormat)
|
||
{
|
||
image = QImage(pRgbFrameBuf, nWidth, nHeight, QImage::Format_Grayscale8);
|
||
qDebug()<<"成功获取Mono8 ";
|
||
|
||
}
|
||
else
|
||
{
|
||
image = QImage(pRgbFrameBuf,nWidth, nHeight, QImage::Format_RGB888);
|
||
|
||
|
||
}
|
||
// 将QImage的大小收缩或拉伸，与label的大小保持一致。这样label中能显示完整的图片
|
||
// Shrink or stretch the size of Qimage to match the size of the label. In this way, the complete image can be displayed in the label
|
||
QImage imageScale = image.scaled(QSize(ui->label_Pixmap->width(), ui->label_Pixmap->height()));
|
||
QPixmap pixmap = QPixmap::fromImage(imageScale);
|
||
QPixmap pixmap2 = QPixmap::fromImage(image);
|
||
ui->label_Pixmap->setPixmap(pixmap);
|
||
|
||
// if(b==true)
|
||
// {
|
||
// QString filePath;
|
||
|
||
|
||
// filePath = "C:/use/1.png";
|
||
// qDebug()<<"正在保存";
|
||
|
||
// // QImageWriter writer(filePath);
|
||
// // writer.setFormat("PNG"); // 指定图像格式
|
||
// // writer.write(image);
|
||
// b=false;
|
||
// // emit xinhao(filePath);
|
||
// pixmap2.save(filePath);
|
||
// qDebug()<<"保存成功";
|
||
|
||
// }
|
||
free(pRgbFrameBuf);
|
||
|
||
return true;
|
||
}
|
||
void cammer::zhuapai()
|
||
{
|
||
|
||
b=true;
|
||
qDebug()<<"zhua";
|
||
}
|
||
void cammer::tingzhuapai()
|
||
{
|
||
qDebug()<<"ting";
|
||
b=false;
|
||
}
|
||
void cammer::setxijun()
|
||
{
|
||
a=false;
|
||
|
||
}
|
||
void cammer::setmic()
|
||
{
|
||
a=true;
|
||
|
||
}
|
||
|
||
// 显示线程
|
||
// display thread
|
||
void cammer::display()
|
||
{
|
||
|
||
while (!m_isExitDisplayThread)
|
||
{
|
||
CFrameInfo frameInfo;
|
||
|
||
if (false == m_qDisplayFrameQueue.get(frameInfo))
|
||
{
|
||
Sleep(1);
|
||
continue;
|
||
}
|
||
|
||
|
||
// 判断是否要显示。超过显示上限（30帧），就不做转码、显示处理
|
||
// Judge whether to display. If the upper display limit (30 frames) is exceeded, transcoding and display processing will not be performed
|
||
if (!isTimeToDisplay())
|
||
{
|
||
// 释放内存
|
||
// release memory
|
||
free(frameInfo.m_pImageBuf);
|
||
continue;
|
||
}
|
||
|
||
// mono8格式可不做转码，直接显示，其他格式需要经过转码才能显示
|
||
// mono8 format can be displayed directly without transcoding. Other formats can be displayed only after transcoding
|
||
if (gvspPixelMono8 == frameInfo.m_ePixelType)
|
||
{
|
||
// 显示线程中发送显示信号，在主线程中显示图像
|
||
// Send display signal in display thread and display image in main thread
|
||
// emit signalShowImage(frameInfo.m_pImageBuf, (int)frameInfo.m_nWidth, (int)frameInfo.m_nHeight, (uint64_t)frameInfo.m_ePixelType);
|
||
frameInfo.m_nWidth = 2400;
|
||
frameInfo.m_nHeight =2400;
|
||
emit signalShowImage(frameInfo.m_pImageBuf, (int)frameInfo.m_nWidth, (int)frameInfo.m_nHeight, (uint64_t)frameInfo.m_ePixelType);
|
||
}
|
||
else
|
||
{
|
||
// 转码
|
||
unsigned char* pRGBbuffer = NULL;
|
||
int nRgbBufferSize = 0;
|
||
nRgbBufferSize = frameInfo.m_nWidth * frameInfo.m_nHeight * 3;
|
||
pRGBbuffer = (unsigned char*)malloc(nRgbBufferSize);
|
||
if (pRGBbuffer == NULL)
|
||
{
|
||
// 释放内存
|
||
// release memory
|
||
free(frameInfo.m_pImageBuf);
|
||
printf("RGBbuffer malloc failed.\n");
|
||
continue;
|
||
}
|
||
|
||
IMV_PixelConvertParam stPixelConvertParam;
|
||
stPixelConvertParam.nWidth = frameInfo.m_nWidth;
|
||
stPixelConvertParam.nHeight = frameInfo.m_nHeight;
|
||
stPixelConvertParam.ePixelFormat = frameInfo.m_ePixelType;
|
||
stPixelConvertParam.pSrcData = frameInfo.m_pImageBuf;
|
||
stPixelConvertParam.nSrcDataLen = frameInfo.m_nBufferSize;
|
||
stPixelConvertParam.nPaddingX = frameInfo.m_nPaddingX;
|
||
stPixelConvertParam.nPaddingY = frameInfo.m_nPaddingY;
|
||
stPixelConvertParam.eBayerDemosaic = demosaicNearestNeighbor;
|
||
stPixelConvertParam.eDstPixelFormat = gvspPixelRGB8;
|
||
stPixelConvertParam.pDstBuf = pRGBbuffer;
|
||
stPixelConvertParam.nDstBufSize = nRgbBufferSize;
|
||
|
||
int ret = IMV_PixelConvert(handle, &stPixelConvertParam);
|
||
if (IMV_OK != ret)
|
||
{
|
||
// 释放内存
|
||
// release memory
|
||
printf("image convert to RGB failed! ErrorCode[%d]\n", ret);
|
||
free(frameInfo.m_pImageBuf);
|
||
free(pRGBbuffer);
|
||
continue;
|
||
}
|
||
|
||
// 释放内存
|
||
// release memory
|
||
free(frameInfo.m_pImageBuf);
|
||
|
||
// 显示线程中发送显示信号，在主线程中显示图像
|
||
// Send display signal in display thread and display image in main thread
|
||
emit signalShowImage(pRGBbuffer, (int)stPixelConvertParam.nWidth , (int)stPixelConvertParam.nHeight, (uint64_t)stPixelConvertParam.eDstPixelFormat);
|
||
}
|
||
}
|
||
}
|
||
bool cammer::diaoyong2()
|
||
{
|
||
|
||
CFrameInfo frameInfo;
|
||
|
||
if (false == m_qDisplayFrameQueue.get(frameInfo))
|
||
{
|
||
Sleep(1);
|
||
qDebug()<<"失败获取一帧图像";
|
||
}
|
||
|
||
// 判断是否要显示。超过显示上限（30帧），就不做转码、显示处理
|
||
// Judge whether to display. If the upper display limit (30 frames) is exceeded, transcoding and display processing will not be performed
|
||
if (!isTimeToDisplay())
|
||
{
|
||
// 释放内存
|
||
// release memory
|
||
free(frameInfo.m_pImageBuf);
|
||
qDebug()<<"失败获取一帧图像2";
|
||
|
||
}
|
||
if (gvspPixelMono8 == frameInfo.m_ePixelType)
|
||
{
|
||
// 显示线程中发送显示信号，在主线程中显示图像
|
||
// Send display signal in display thread and display image in main thread
|
||
// emit signalShowImage(frameInfo.m_pImageBuf, (int)frameInfo.m_nWidth, (int)frameInfo.m_nHeight, (uint64_t)frameInfo.m_ePixelType);
|
||
qDebug()<<"成功获取一帧图像1";
|
||
|
||
CameraStop();
|
||
CameraClose();
|
||
}
|
||
else
|
||
{
|
||
// 转码
|
||
unsigned char* pRGBbuffer = NULL;
|
||
int nRgbBufferSize = 0;
|
||
nRgbBufferSize = frameInfo.m_nWidth * frameInfo.m_nHeight * 3;
|
||
pRGBbuffer = (unsigned char*)malloc(nRgbBufferSize);
|
||
if (pRGBbuffer == NULL)
|
||
{
|
||
// 释放内存
|
||
// release memory
|
||
free(frameInfo.m_pImageBuf);
|
||
printf("RGBbuffer malloc failed.\n");
|
||
|
||
}
|
||
qDebug()<<"成功获取一帧图像2";
|
||
IMV_PixelConvertParam stPixelConvertParam;
|
||
stPixelConvertParam.nWidth = frameInfo.m_nWidth;
|
||
stPixelConvertParam.nHeight = frameInfo.m_nHeight;
|
||
stPixelConvertParam.ePixelFormat = frameInfo.m_ePixelType;
|
||
stPixelConvertParam.pSrcData = frameInfo.m_pImageBuf;
|
||
stPixelConvertParam.nSrcDataLen = frameInfo.m_nBufferSize;
|
||
stPixelConvertParam.nPaddingX = frameInfo.m_nPaddingX;
|
||
stPixelConvertParam.nPaddingY = frameInfo.m_nPaddingY;
|
||
stPixelConvertParam.eBayerDemosaic = demosaicNearestNeighbor;
|
||
stPixelConvertParam.eDstPixelFormat = gvspPixelRGB8;
|
||
stPixelConvertParam.pDstBuf = pRGBbuffer;
|
||
stPixelConvertParam.nDstBufSize = nRgbBufferSize;
|
||
|
||
int ret = IMV_PixelConvert(handle, &stPixelConvertParam);
|
||
if (IMV_OK != ret)
|
||
{
|
||
// 释放内存
|
||
// release memory
|
||
printf("image convert to RGB failed! ErrorCode[%d]\n", ret);
|
||
free(frameInfo.m_pImageBuf);
|
||
free(pRGBbuffer);
|
||
|
||
}
|
||
|
||
// 释放内存
|
||
// release memory
|
||
free(frameInfo.m_pImageBuf);
|
||
|
||
// 显示线程中发送显示信号，在主线程中显示图像
|
||
// Send display signal in display thread and display image in main thread
|
||
emit signalShowImage(pRGBbuffer, (int)stPixelConvertParam.nWidth, (int)stPixelConvertParam.nHeight, (uint64_t)stPixelConvertParam.eDstPixelFormat);
|
||
}
|
||
}
|
||
bool cammer::isTimeToDisplay()
|
||
{
|
||
m_mxTime.lock();
|
||
|
||
// 不显示
|
||
// don't display
|
||
if (m_nDisplayInterval <= 0)
|
||
{
|
||
m_mxTime.unlock();
|
||
return false;
|
||
}
|
||
|
||
// 第一帧必须显示
|
||
// the frist frame must be displayed
|
||
if (m_nFirstFrameTime == 0 || m_nLastFrameTime == 0)
|
||
{
|
||
m_nFirstFrameTime = m_elapsedTimer.nsecsElapsed();
|
||
m_nLastFrameTime = m_nFirstFrameTime;
|
||
|
||
m_mxTime.unlock();
|
||
return true;
|
||
}
|
||
|
||
// 当前帧和上一帧的间隔如果大于显示间隔就显示
|
||
// display if the interval between the current frame and the previous frame is greater than the display interval
|
||
uint64_t nCurTimeTmp = m_elapsedTimer.nsecsElapsed();
|
||
uint64_t nAcquisitionInterval = nCurTimeTmp - m_nLastFrameTime;
|
||
if (nAcquisitionInterval > m_nDisplayInterval)
|
||
{
|
||
m_nLastFrameTime = nCurTimeTmp;
|
||
m_mxTime.unlock();
|
||
return true;
|
||
}
|
||
|
||
// 当前帧相对于第一帧的时间间隔
|
||
// Time interval between the current frame and the first frame
|
||
uint64_t nPre = (m_nLastFrameTime - m_nFirstFrameTime) % m_nDisplayInterval;
|
||
if (nPre + nAcquisitionInterval > m_nDisplayInterval)
|
||
{
|
||
m_nLastFrameTime = nCurTimeTmp;
|
||
m_mxTime.unlock();
|
||
return true;
|
||
}
|
||
|
||
m_mxTime.unlock();
|
||
return false;
|
||
}
|
||
|
||
// 设置显示频率
|
||
// set display frequency
|
||
void cammer::setDisplayFPS(int nFPS)
|
||
{
|
||
m_mxTime.lock();
|
||
if (nFPS > 0)
|
||
{
|
||
m_nDisplayInterval = 1000 * 1000 * 1000.0 / nFPS;
|
||
}
|
||
else
|
||
{
|
||
m_nDisplayInterval = 0;
|
||
}
|
||
m_mxTime.unlock();
|
||
}
|
||
|
||
// 窗口关闭响应函数
|
||
// window close response function
|
||
void cammer::closeEvent(QCloseEvent * event)
|
||
{
|
||
IMV_DestroyHandle(handle);
|
||
handle = NULL;
|
||
}
|
||
|
||
// 状态栏统计信息 开始
|
||
// Status bar statistics begin
|
||
void cammer::resetStatistic()
|
||
{
|
||
QMutexLocker locker(&m_mxStatistic);
|
||
m_nTotalFrameCount = 0;
|
||
m_listFrameStatInfo.clear();
|
||
m_bNeedUpdate = true;
|
||
}
|
||
QString cammer::getStatistic()
|
||
{
|
||
if (m_mxStatistic.tryLock(30))
|
||
{
|
||
if (m_bNeedUpdate)
|
||
{
|
||
updateStatistic();
|
||
}
|
||
|
||
m_mxStatistic.unlock();
|
||
return m_strStatistic;
|
||
}
|
||
return "";
|
||
}
|
||
void cammer::updateStatistic()
|
||
{
|
||
size_t nFrameCount = m_listFrameStatInfo.size();
|
||
QString strFPS = DEFAULT_ERROR_STRING;
|
||
QString strSpeed = DEFAULT_ERROR_STRING;
|
||
|
||
if (nFrameCount > 1)
|
||
{
|
||
quint64 nTotalSize = 0;
|
||
FrameList::const_iterator it = m_listFrameStatInfo.begin();
|
||
|
||
if (m_listFrameStatInfo.size() == 2)
|
||
{
|
||
nTotalSize = m_listFrameStatInfo.back().m_nFrameSize;
|
||
}
|
||
else
|
||
{
|
||
for (++it; it != m_listFrameStatInfo.end(); ++it)
|
||
{
|
||
nTotalSize += it->m_nFrameSize;
|
||
}
|
||
}
|
||
|
||
const FrameStatInfo& first = m_listFrameStatInfo.front();
|
||
const FrameStatInfo& last = m_listFrameStatInfo.back();
|
||
|
||
qint64 nsecs = last.m_nPassTime - first.m_nPassTime;
|
||
|
||
if (nsecs > 0)
|
||
{
|
||
double dFPS = (nFrameCount - 1) * ((double)1000000000.0 / nsecs);
|
||
double dSpeed = nTotalSize * ((double)1000000000.0 / nsecs) / (1000.0) / (1000.0) * (8.0);
|
||
strFPS = QString::number(dFPS, 'f', 2);
|
||
strSpeed = QString::number(dSpeed, 'f', 2);
|
||
}
|
||
}
|
||
|
||
m_strStatistic = QString("Stream: %1 images %2 FPS %3 Mbps")
|
||
.arg(m_nTotalFrameCount)
|
||
.arg(strFPS)
|
||
.arg(strSpeed);
|
||
m_bNeedUpdate = false;
|
||
}
|
||
|
||
void cammer::recvNewFrame(quint32 frameSize)
|
||
{
|
||
QMutexLocker locker(&m_mxStatistic);
|
||
if (m_listFrameStatInfo.size() >= MAX_FRAME_STAT_NUM)
|
||
{
|
||
m_listFrameStatInfo.pop_front();
|
||
}
|
||
m_listFrameStatInfo.push_back(FrameStatInfo(frameSize, m_elapsedTimer.nsecsElapsed()));
|
||
++m_nTotalFrameCount;
|
||
|
||
if (m_listFrameStatInfo.size() > MIN_LEFT_LIST_NUM)
|
||
{
|
||
FrameStatInfo infoFirst = m_listFrameStatInfo.front();
|
||
FrameStatInfo infoLast = m_listFrameStatInfo.back();
|
||
while (m_listFrameStatInfo.size() > MIN_LEFT_LIST_NUM && infoLast.m_nPassTime - infoFirst.m_nPassTime > MAX_STATISTIC_INTERVAL)
|
||
{
|
||
m_listFrameStatInfo.pop_front();
|
||
infoFirst = m_listFrameStatInfo.front();
|
||
}
|
||
}
|
||
|
||
m_bNeedUpdate = true;
|
||
}
|
||
// 状态栏统计信息 end
|
||
// Status bar statistics endingf
|
||
|
||
|
||
bool cammer::SaveImageToFile(IMV_Frame* pFrame, IMV_ESaveFileType saveFormat)
|
||
{
|
||
CRITICAL_SECTION saveImagelock;
|
||
int ret = IMV_OK;
|
||
|
||
InitializeCriticalSection(&saveImagelock);
|
||
|
||
IMV_SaveImageToFileParam saveImageToFileParam;
|
||
memset(&saveImageToFileParam, 0, sizeof(saveImageToFileParam));
|
||
|
||
EnterCriticalSection(&saveImagelock);
|
||
saveImageToFileParam.eImageType = saveFormat;
|
||
saveImageToFileParam.nWidth = pFrame->frameInfo.width;
|
||
saveImageToFileParam.nHeight = pFrame->frameInfo.height;
|
||
saveImageToFileParam.ePixelFormat = pFrame->frameInfo.pixelFormat;
|
||
saveImageToFileParam.pSrcData = pFrame->pData;
|
||
saveImageToFileParam.nSrcDataLen = pFrame->frameInfo.size;
|
||
saveImageToFileParam.eBayerDemosaic = demosaicEdgeSensing;
|
||
saveImageToFileParam.pImagePath = (char*)malloc(256);
|
||
|
||
memset(saveImageToFileParam.pImagePath, 0, 256);
|
||
|
||
QString newFileName = QDateTime::currentDateTime().toString("yyyy-MM-dd-hh-mm-ss");
|
||
|
||
savelujing = "use/"+newFileName + ".png";
|
||
qDebug()<<savelujing.toUtf8().constData();
|
||
|
||
snprintf(saveImageToFileParam.pImagePath, 256,savelujing.toUtf8().constData() );
|
||
savelujing2=savelujing;
|
||
//snprintf(saveImageToFileParam.pImagePath, 256,"use/1.png");
|
||
|
||
if (typeSaveJpeg == saveImageToFileParam.eImageType)
|
||
{
|
||
saveImageToFileParam.nQuality = 90;
|
||
}
|
||
else if (typeSavePng == saveImageToFileParam.eImageType)
|
||
{
|
||
saveImageToFileParam.nQuality = 2;
|
||
qDebug()<<"saveImageToFileParam.nQuality = 2;";
|
||
}
|
||
|
||
// 保存图片
|
||
// Save image
|
||
ret = IMV_SaveImageToFile(handle, &saveImageToFileParam);
|
||
if (IMV_OK != ret)
|
||
{
|
||
printf("Save image failed! ErrorCode[%d]\n", ret);
|
||
LeaveCriticalSection(&saveImagelock);
|
||
DeleteCriticalSection(&saveImagelock);
|
||
free(saveImageToFileParam.pImagePath);
|
||
return false;
|
||
}
|
||
|
||
LeaveCriticalSection(&saveImagelock);
|
||
DeleteCriticalSection(&saveImagelock);
|
||
|
||
free(saveImageToFileParam.pImagePath);
|
||
return true;
|
||
}
|