Display all cameras

1#!/usr/bin/env python3
2
3import cv2
4import depthai as dai
5
6# Create pipeline
7device = dai.Device()
8with dai.Pipeline(device) as pipeline:
9    outputQueues = {}
10    sockets = device.getConnectedCameras()
11    for socket in sockets:
12        cam = pipeline.create(dai.node.Camera).build(socket)
13        outputQueues[str(socket)] = cam.requestFullResolutionOutput().createOutputQueue()
14
15    pipeline.start()
16    while pipeline.isRunning():
17        for name in outputQueues.keys():
18            queue = outputQueues[name]
19            videoIn = queue.get()
20            assert isinstance(videoIn, dai.ImgFrame)
21            # Visualizing the frame on slower hosts might have overhead
22            cv2.imshow(name, videoIn.getCvFrame())
23
24        if cv2.waitKey(1) == ord("q"):
25            break

1#include <iostream>
2#include <map>
3#include <memory>
4#include <opencv2/opencv.hpp>
5#include <string>
6
7#include "depthai/depthai.hpp"
8
9int main() {
10    // Create device
11    std::shared_ptr<dai::Device> device = std::make_shared<dai::Device>();
12
13    // Create pipeline
14    dai::Pipeline pipeline(device);
15
16    // Map to store output queues
17    std::map<std::string, std::shared_ptr<dai::MessageQueue>> outputQueues;
18
19    // Get connected cameras
20    auto sockets = device->getConnectedCameras();
21    for(const auto& socket : sockets) {
22        auto cam = pipeline.create<dai::node::Camera>();
23        cam->build(socket);
24        auto output = cam->requestFullResolutionOutput();
25        outputQueues[dai::toString(socket)] = output->createOutputQueue();
26    }
27
28    pipeline.start();
29    while(true) {
30        for(const auto& [name, queue] : outputQueues) {
31            auto videoIn = queue->get<dai::ImgFrame>();
32            if(videoIn != nullptr) {
33                // Visualizing the frame on slower hosts might have overhead
34                cv::imshow(name, videoIn->getCvFrame());
35            }
36        }
37
38        if(cv::waitKey(1) == 'q') {
39            break;
40        }
41    }
42
43    return 0;
44}