win32 ver
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@@ -4,6 +4,9 @@
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#include <camera/camera_wrapper.h>
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#include <log.h>
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#include <options/options.h>
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using namespace std;
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using std::cout;
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using std::endl;
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@@ -22,20 +25,16 @@ CameraWrapper::CameraWrapper(int camera_mode, const std::string &n):
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bool CameraWrapper::init() {
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CameraSdkInit(1);
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//枚举设备,并建立设备列表
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int camera_enumerate_device_status = CameraEnumerateDevice(camera_enum_list, &camera_cnts);
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int camera_enumerate_device_status = CameraEnumerateDevice(camera_enum_list, &camera_cnts);
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if(camera_enumerate_device_status != CAMERA_STATUS_SUCCESS){
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LOGE("CameraEnumerateDevice fail with %d!", camera_enumerate_device_status);
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}
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//没有连接设备
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if (camera_cnts == 0) {
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LOGE("No camera device detected!");
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return false;
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}else if(camera_cnts >= 1){
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LOGM("%d camera device detected!", camera_cnts);
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}
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//相机初始化。初始化成功后,才能调用任何其他相机相关的操作接口
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int i;
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for(i=0; i<camera_cnts; i++){
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camera_status = CameraInit(&camera_enum_list[i], -1, -1, &h_camera);
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@@ -54,15 +53,26 @@ bool CameraWrapper::init() {
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return false;
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}
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//获得相机的特性描述结构体。该结构体中包含了相机可设置的各种参数的范围信息。决定了相关函数的参数
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CameraGetCapability(h_camera, &tCapability);
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// set resolution to 320*240
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// CameraSetImageResolution(hCamera, &(tCapability.pImageSizeDesc[2]));
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auto status = CameraGetCapability(h_camera, &tCapability);
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if (status != CAMERA_STATUS_SUCCESS) {
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cout << "CameraGetCapability return error code " << status << endl;
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return false;
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}
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rgb_buffer = (unsigned char *)malloc(tCapability.sResolutionRange.iHeightMax *
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tCapability.sResolutionRange.iWidthMax * 3);
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if(mode == 0){
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char filepath[200];
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sprintf_s(filepath, PROJECT_DIR"/others/%s.Config", name.data());
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if (CameraReadParameterFromFile(h_camera, filepath) != CAMERA_STATUS_SUCCESS) {
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LOGE("Load parameter %s from file fail!", filepath);
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return false;
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}
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if (CameraLoadParameter(h_camera, PARAMETER_TEAM_A) != CAMERA_STATUS_SUCCESS) {
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LOGE("CameraLoadParameter %s fail!", filepath);
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return false;
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}
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LOGM("successfully loaded %s!", filepath);
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/* if(mode == 0){
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// 不使用自动曝光
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CameraSetAeState(h_camera, false);
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// 曝光时间10ms
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@@ -71,7 +81,7 @@ bool CameraWrapper::init() {
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CameraGetExposureTime(h_camera, &t);
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LOGM("Exposure time: %lfms", t/1000.0);
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// 模拟增益4
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CameraSetAnalogGain(h_camera, 63);
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CameraSetAnalogGain(h_camera, 64);
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// 使用预设LUT表
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CameraSetLutMode(h_camera, LUTMODE_PRESET);
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// 抗频闪
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@@ -83,7 +93,7 @@ bool CameraWrapper::init() {
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// 抗频闪
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// CameraSetAntiFlick(h_camera, true);
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}
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*/
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/*让SDK进入工作模式,开始接收来自相机发送的图像
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数据。如果当前相机是触发模式,则需要接收到
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触发帧以后才会更新图像。 */
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@@ -95,7 +105,7 @@ bool CameraWrapper::init() {
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CameraSetGamma、CameraSetContrast、CameraSetGain等设置图像伽马、对比度、RGB数字增益等等。
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CameraGetFriendlyName CameraSetFriendlyName 获取/设置相机名称(该名称可写入相机硬件)
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*/
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cout << tCapability.sIspCapacity.bMonoSensor << endl;
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if (tCapability.sIspCapacity.bMonoSensor) {
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channel = 1;
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CameraSetIspOutFormat(h_camera, CAMERA_MEDIA_TYPE_MONO8);
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@@ -140,18 +150,15 @@ bool CameraWrapper::readRaw(cv::Mat &src) {
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}
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bool CameraWrapper::readProcessed(cv::Mat &src) {
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if (CameraGetImageBuffer(h_camera, &frame_info, &pby_buffer, 1000) == CAMERA_STATUS_SUCCESS){
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CameraImageProcess(h_camera, pby_buffer, rgb_buffer, &frame_info); // this function is super slow, better not to use it.
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// cerr << "Get-1" << endl;
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if (CameraGetImageBuffer(h_camera, &frame_info, &pby_buffer, 1000) == CAMERA_STATUS_SUCCESS){
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CameraImageProcess(h_camera, pby_buffer, rgb_buffer, &frame_info); // this function is super slow, better not to use it.
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if (iplImage) {
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cvReleaseImageHeader(&iplImage);
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}
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iplImage = cvCreateImageHeader(cvSize(frame_info.iWidth, frame_info.iHeight), IPL_DEPTH_8U, channel);
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cvSetData(iplImage, rgb_buffer, frame_info.iWidth * channel); //此处只是设置指针,无图像块数据拷贝,不需担心转换效率
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src = cv::cvarrToMat(iplImage).clone();
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//在成功调用CameraGetImageBuffer后,必须调用CameraReleaseImageBuffer来释放获得的buffer。
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//否则再次调用CameraGetImageBuffer时,程序将被挂起一直阻塞,直到其他线程中调用CameraReleaseImageBuffer来释放了buffer
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CameraReleaseImageBuffer(h_camera, pby_buffer);
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