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++ // Copyright (C) 2026 The Qt Company Ltd.
++ // SPDX-License-Identifier: LicenseRef-Qt-Commercial OR BSD-3-Clause
++
++ #include <QCapturableWindow>
++ #include <QMediaCaptureSession>
++ #include <QVideoWidget>
++ #include <QWindowCapture>
++
++ void wrapper0() {
++
++ //! [Basic setup]
++ QMediaCaptureSession session;
++ QWindowCapture windowCapture;
++ session.setWindowCapture(&windowCapture);
++
++ QVideoWidget videoWidget;
++ session.setVideoOutput(&videoWidget);
++ videoWidget.show();
++
++ // A window must be selected before capturing can start.
++ const QList<QCapturableWindow> windows = QWindowCapture::capturableWindows();
++ if (!windows.isEmpty()) {
++ windowCapture.setWindow(windows.first());
++ windowCapture.start();
++ }
++ //! [Basic setup]
++
++ } // wrapper0()