120 lines
3.8 KiB
C++
120 lines
3.8 KiB
C++
// Copyright (C) 2016 The Qt Company Ltd.
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// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR BSD-3-Clause
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#include "trace.h"
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#include "qmlvideo/videosingleton.h"
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#include <QGuiApplication>
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#include <QQmlContext>
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#include <QQmlEngine>
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#include <QQuickItem>
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#include <QQuickView>
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#include <QStandardPaths>
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#include <QString>
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#include <QStringList>
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#if QT_CONFIG(permissions)
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#include <QPermission>
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#endif
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static const QString DefaultFileName1 = "";
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static const QString DefaultFileName2 = "";
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int main(int argc, char *argv[])
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{
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QGuiApplication app(argc, argv);
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QString source1, source2;
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qreal volume = 0.5;
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QStringList args = app.arguments();
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bool sourceIsUrl = false;
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bool perfMonitorsLogging = false;
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bool perfMonitorsVisible = true;
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for (int i = 1; i < args.size(); ++i) {
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const QByteArray arg = args.at(i).toUtf8();
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if (arg.startsWith('-')) {
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if ("-volume" == arg) {
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if (i + 1 < args.count())
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volume = 0.01 * args.at(++i).toInt();
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else
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qtTrace() << "Option \"-volume\" takes a value";
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}
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else if (arg == "-log-perf") {
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perfMonitorsLogging = true;
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}
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else if (arg == "-no-log-perf") {
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perfMonitorsLogging = false;
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}
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else if (arg == "-show-perf") {
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perfMonitorsVisible = true;
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}
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else if (arg == "-hide-perf") {
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perfMonitorsVisible = false;
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}
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else if ("-url" == arg) {
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sourceIsUrl = true;
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} else {
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qtTrace() << "Option" << arg << "ignored";
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}
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} else {
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if (source1.isEmpty())
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source1 = arg;
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else if (source2.isEmpty())
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source2 = arg;
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else
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qtTrace() << "Argument" << arg << "ignored";
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}
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}
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QUrl url1, url2;
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if (sourceIsUrl) {
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url1 = source1;
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url2 = source2;
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} else {
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if (!source1.isEmpty())
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url1 = QUrl::fromLocalFile(source1);
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if (!source2.isEmpty())
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url2 = QUrl::fromLocalFile(source2);
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}
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const QStringList moviesLocation = QStandardPaths::standardLocations(QStandardPaths::MoviesLocation);
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const QUrl videoPath = QUrl::fromLocalFile(moviesLocation.isEmpty() ? app.applicationDirPath()
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: moviesLocation.front());
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QQuickView viewer;
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VideoSingleton* singleton = viewer.engine()->singletonInstance<VideoSingleton*>("qmlvideo", "VideoSingleton");
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singleton->setVideoPath(videoPath);
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singleton->setSource1(source1);
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singleton->setSource2(source2);
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singleton->setVolume(volume);
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viewer.loadFromModule("qmlvideo", "Main");
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QObject::connect(viewer.engine(), &QQmlEngine::quit, &viewer, &QQuickView::close);
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QQuickItem *rootObject = viewer.rootObject();
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rootObject->setProperty("perfMonitorsLogging", perfMonitorsLogging);
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rootObject->setProperty("perfMonitorsVisible", perfMonitorsVisible);
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QObject::connect(&viewer, SIGNAL(afterRendering()), rootObject, SLOT(qmlFramePainted()));
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QMetaObject::invokeMethod(rootObject, "init");
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auto setupView = [&viewer]() {
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viewer.setMinimumSize(QSize(640, 360));
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viewer.show();
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};
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#if QT_CONFIG(permissions)
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QCameraPermission cameraPermission;
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qApp->requestPermission(cameraPermission, [&setupView](const QPermission &permission) {
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// Show UI in any case. If there is no permission, the UI will just
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// be disabled.
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if (permission.status() != Qt::PermissionStatus::Granted)
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qWarning("Camera permission is not granted! Camera will not be available.");
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setupView();
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});
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#else
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setupView();
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#endif
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return app.exec();
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}
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