upm/examples/c++/vcap.cxx
Mihai Tudor Panu 89d5de43e0 license: update to SPDX style license text throughout
Signed-off-by: Mihai Tudor Panu <mihai.tudor.panu@intel.com>
2020-03-05 15:13:36 -08:00

57 lines
1.3 KiB
C++

/*
* Author: Jon Trulson <jtrulson@ics.com>
* Copyright (c) 2016 Intel Corporation.
*
* This program and the accompanying materials are made available under the
* terms of the The MIT License which is available at
* https://opensource.org/licenses/MIT.
*
* SPDX-License-Identifier: MIT
*/
#include <iostream>
#include <string>
#include "vcap.hpp"
using namespace std;
int
main(int argc, char** argv)
{
//! [Interesting]
string defaultDev = "/dev/video0";
// if an argument was specified, use it as the device instead
if (argc > 1)
defaultDev = string(argv[1]);
cout << "Using device " << defaultDev << endl;
cout << "Initializing..." << endl;
// Instantiate an VCAP instance, using the specified video device
upm::VCAP sensor(defaultDev);
// enable some debug/verbose output
sensor.setDebug(true);
// This is just a hint. The kernel can change this to a lower
// resolution that the hardware supports. Use getWidth() and
// getHeight() methods to see what the kernel actually chose if you
// care.
sensor.setResolution(1920, 1080);
// capture an image
sensor.captureImage();
// convert and save it as a jpeg
sensor.saveImage("video-img1.jpg");
cout << "Exiting..." << endl;
//! [Interesting]
return 0;
}