PylonRecorder/dualcamgrabber.cpp

78 lines
3.3 KiB
C++

#include "dualcamgrabber.h"
#include <iostream>
#include <pylon/PylonIncludes.h>
#include <stitchimage.h>
#include <chrono>
using namespace std::chrono;
typedef high_resolution_clock Time;
typedef milliseconds ms;
typedef duration<float> fsec;
void DualcamGrabber::run() {
stop_request = false;
size_t counter = 0;
if (wrapper->isOpen()) {
Pylon::CInstantCameraArray &cameras = wrapper->getCameraArray();
wrapper->frameRate(static_cast<uint>(framerate), -1);
wrapper->exposureTime(exposure);
wrapper->gain(gain);
cameras.StartGrabbing();
Pylon::CGrabResultPtr frame0, frame1;
Pylon::CPylonImage leftImage;
Pylon::CPylonImage rightImage;
Pylon::CPylonImage stitchedImage;
std::string errorMessage = "";
// int ifi = 0;
// int deviation = 0;
// std::cerr << wrapper->frameRate(0) << "\t" << wrapper->frameRate(1) << "\t" << framerate << std::endl;
// int desired_ifi = (1./wrapper->frameRate(0) * 1000000);
// auto framestart = high_resolution_clock::now();
while (cameras.IsGrabbing() && !stop_request) {
// if (counter > 0) {
// deviation = desired_ifi - ifi;
// if (deviation > 0)
// // usleep(deviation);
// std::cerr << desired_ifi << "\t" << deviation << std::endl;
// }
// auto start = high_resolution_clock::now();
MyImage *img = new MyImage();
// auto stop1 = high_resolution_clock::now();
try {
cameras[0].RetrieveResult( 5000, frame0, Pylon::TimeoutHandling_ThrowException );
// auto stop2 = high_resolution_clock::now();
cameras[1].RetrieveResult( 5000, frame1, Pylon::TimeoutHandling_ThrowException );
// auto stop3 = high_resolution_clock::now();
leftImage.AttachGrabResultBuffer( frame0 );
rightImage.AttachGrabResultBuffer( frame1 );
} catch(const std::exception& e) {
qDebug() << "Grabbing frame failed! " << e.what();
}
if (leftImage.IsValid() && rightImage.IsValid()) {
try {
StitchImage::StitchToRight(leftImage, rightImage, &stitchedImage, errorMessage);
img->setFrame(stitchedImage);
buffer->push(img);
} catch(const std::exception& e) {
std::cerr << e.what() << '\n';
}
}
// auto stop4 = high_resolution_clock::now();
// auto duration1 = duration_cast<microseconds>(stop1 - start);
// auto duration2 = duration_cast<microseconds>(stop2 - stop1);
// auto duration3 = duration_cast<microseconds>(stop3 - stop2);
// auto duration4 = duration_cast<microseconds>(stop4 - stop3);
// std::cerr << "framecount: " << counter << " image constr: " << duration1.count() << "\t" << " retrieve1: " << duration2.count() << "\t" << " retrieve2: " << duration3.count() << "\t" << "conversion: " << duration4.count() << std::endl;
// ifi = duration_cast<microseconds>(stop4 - framestart).count();
// framestart = stop4;
// if (counter > 0) {
// std::cerr << "frame " << counter << " inter frame interval: " << ifi << "microseconds" << std::endl;
// }
counter += 1;
}
cameras.StopGrabbing();
}
}