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++ // Copyright (C) 2021 The Qt Company Ltd.
++ // SPDX-License-Identifier: LicenseRef-Qt-Commercial OR BSD-3-Clause
++
++ #include <QGuiApplication>
++ #include <QQmlApplicationEngine>
++ #include <QCommandLineParser>
++ #include <QDir>
++ #include <QMediaFormat>
++ #include <QMimeType>
++ #include <algorithm>
++
++ using namespace Qt::Literals::StringLiterals;
++
++ struct NameFilters
++ {
++ QStringList filters;
++ int preferred = 0;
++ };
++
++ static NameFilters nameFilters()
++ {
++ QStringList result;
++ QString preferredFilter;
++ const auto formats = QMediaFormat().supportedFileFormats(QMediaFormat::Decode);
++ for (qsizetype m = 0, size = formats.size(); m < size; ++m) {
++ const auto format = formats.at(m);
++ QMediaFormat mediaFormat(format);
++ const QMimeType mimeType = mediaFormat.mimeType();
++ if (mimeType.isValid()) {
++ QString filter = QMediaFormat::fileFormatDescription(format) + " ("_L1;
++ const auto suffixes = mimeType.suffixes();
++ for (qsizetype i = 0, size = suffixes.size(); i < size; ++i) {
++ if (i)
++ filter += u' ';
++ filter += "*."_L1 + suffixes.at(i);
++ }
++ filter += u')';
++ result.append(filter);
++ if (mimeType.name() == "video/mp4"_L1)
++ preferredFilter = filter;
++ }
++ }
++ std::sort(result.begin(), result.end());
++ const int preferred = preferredFilter.isEmpty() ? 0 : int(result.indexOf(preferredFilter));
++ return { result, preferred };
++ }
++
++ int main(int argc, char *argv[])
++ {
++ QGuiApplication app(argc, argv);
++
++ QCoreApplication::setApplicationName("MediaPlayer Example");
++ QCoreApplication::setOrganizationName("QtProject");
++ QCoreApplication::setApplicationVersion(QT_VERSION_STR);
++ QCommandLineParser parser;
++ parser.setApplicationDescription(QCoreApplication::translate("main", "Qt Quick MediaPlayer Example"));
++ parser.addHelpOption();
++ parser.addVersionOption();
++ parser.addPositionalArgument("url", QCoreApplication::translate("main", "The URL(s) to open."));
++ parser.process(app);
++
++ QQmlApplicationEngine engine;
++ QObject::connect(&engine, &QQmlApplicationEngine::quit, &app, &QGuiApplication::quit);
++
++ QUrl source;
++ if (!parser.positionalArguments().isEmpty())
++ source = QUrl::fromUserInput(parser.positionalArguments().at(0), QDir::currentPath());
++
++ const auto filters = nameFilters();
++ QVariantMap initialProperties{
++ {"source", source},
++ {"nameFilters", filters.filters},
++ {"selectedNameFilter", filters.preferred}
++ };
++
++ engine.setInitialProperties(initialProperties);
++ engine.loadFromModule("MediaPlayer", "Main");
++
++ return app.exec();
++ }