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/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
* Copyright (C) 2019, Google Inc.
*
* main.cpp - qcam - The libcamera GUI test application
*/
#include <signal.h>
#include <string.h>
#include <QApplication>
#include <QtDebug>
#include <libcamera/camera_manager.h>
#include "../cam/options.h"
#include "../cam/stream_options.h"
#include "main_window.h"
void signalHandler([[maybe_unused]] int signal)
{
qInfo() << "Exiting";
qApp->quit();
}
OptionsParser::Options parseOptions(int argc, char *argv[])
{
StreamKeyValueParser streamKeyValue;
OptionsParser parser;
parser.addOption(OptCamera, OptionString,
"Specify which camera to operate on", "camera",
ArgumentRequired, "camera");
parser.addOption(OptHelp, OptionNone, "Display this help message",
"help");
parser.addOption(OptRenderer, OptionString,
"Choose the renderer type {qt,gles} (default: qt)",
"renderer", ArgumentRequired, "renderer");
parser.addOption(OptStream, &streamKeyValue,
"Set configuration of a camera stream", "stream", true);
OptionsParser::Options options = parser.parse(argc, argv);
if (options.isSet(OptHelp))
parser.usage();
return options;
}
int main(int argc, char **argv)
{
QApplication app(argc, argv);
int ret;
OptionsParser::Options options = parseOptions(argc, argv);
if (!options.valid())
return EXIT_FAILURE;
if (options.isSet(OptHelp))
return 0;
struct sigaction sa = {};
sa.sa_handler = &signalHandler;
sigaction(SIGINT, &sa, nullptr);
CameraManager *cm = new CameraManager();
ret = cm->start();
if (ret) {
qInfo() << "Failed to start camera manager:"
<< strerror(-ret);
return EXIT_FAILURE;
}
MainWindow *mainWindow = new MainWindow(cm, options);
mainWindow->show();
ret = app.exec();
delete mainWindow;
cm->stop();
delete cm;
return ret;
}
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