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++ // Copyright (C) 2016 The Qt Company Ltd.
++ // SPDX-License-Identifier: LicenseRef-Qt-Commercial OR BSD-3-Clause
++
++ #include "trace.h"
++ #include "qmlvideo/videosingleton.h"
++
++ #include <QGuiApplication>
++ #include <QQmlContext>
++ #include <QQmlEngine>
++ #include <QQuickItem>
++ #include <QQuickView>
++ #include <QStandardPaths>
++ #include <QString>
++ #include <QStringList>
++
++ static const QString DefaultFileName1 = "";
++ static const QString DefaultFileName2 = "";
++
++ int main(int argc, char *argv[])
++ {
++ QGuiApplication app(argc, argv);
++
++ QString source1, source2;
++ qreal volume = 0.5;
++ QStringList args = app.arguments();
++ bool sourceIsUrl = false;
++ bool perfMonitorsLogging = false;
++ bool perfMonitorsVisible = true;
++ for (int i = 1; i < args.size(); ++i) {
++ const QByteArray arg = args.at(i).toUtf8();
++ if (arg.startsWith('-')) {
++ if ("-volume" == arg) {
++ if (i + 1 < args.count())
++ volume = 0.01 * args.at(++i).toInt();
++ else
++ qtTrace() << "Option \"-volume\" takes a value";
++ }
++ else if (arg == "-log-perf") {
++ perfMonitorsLogging = true;
++ }
++ else if (arg == "-no-log-perf") {
++ perfMonitorsLogging = false;
++ }
++ else if (arg == "-show-perf") {
++ perfMonitorsVisible = true;
++ }
++ else if (arg == "-hide-perf") {
++ perfMonitorsVisible = false;
++ }
++ else if ("-url" == arg) {
++ sourceIsUrl = true;
++ } else {
++ qtTrace() << "Option" << arg << "ignored";
++ }
++ } else {
++ if (source1.isEmpty())
++ source1 = arg;
++ else if (source2.isEmpty())
++ source2 = arg;
++ else
++ qtTrace() << "Argument" << arg << "ignored";
++ }
++ }
++
++ QUrl url1 = sourceIsUrl ? QUrl{source1} : QUrl::fromLocalFile(source1);
++ QUrl url2 = sourceIsUrl ? QUrl{source2} : QUrl::fromLocalFile(source2);
++
++ const QStringList moviesLocation = QStandardPaths::standardLocations(QStandardPaths::MoviesLocation);
++ const QUrl videoPath = QUrl::fromLocalFile(moviesLocation.isEmpty() ? app.applicationDirPath()
++ : moviesLocation.front());
++
++ QQuickView viewer;
++ VideoSingleton* singleton = viewer.engine()->singletonInstance<VideoSingleton*>("qmlvideo", "VideoSingleton");
++ singleton->setVideoPath(videoPath);
++ singleton->setSource1(url1);
++ singleton->setSource2(url2);
++ singleton->setVolume(volume);
++ viewer.loadFromModule("qmlvideo", "Main");
++ QObject::connect(viewer.engine(), &QQmlEngine::quit, &viewer, &QQuickView::close);
++
++ QQuickItem *rootObject = viewer.rootObject();
++ rootObject->setProperty("perfMonitorsLogging", perfMonitorsLogging);
++ rootObject->setProperty("perfMonitorsVisible", perfMonitorsVisible);
++ QObject::connect(&viewer, SIGNAL(afterRendering()), rootObject, SLOT(qmlFramePainted()));
++
++ QMetaObject::invokeMethod(rootObject, "init");
++
++ viewer.setMinimumSize(QSize(640, 360));
++ viewer.show();
++
++ return app.exec();
++ }