pragma Singleton pragma ComponentBehavior: Bound import QtQuick import Quickshell Singleton { id: root property bool available: false function detectAvailability() { try { const testObj = Qt.createQmlObject(` import QtQuick import QtMultimedia Item {} `, root, "MultimediaService.TestComponent"); if (testObj) { testObj.destroy(); } available = true; return true; } catch (e) { available = false; return false; } } Component.onCompleted: { if (!detectAvailability()) { console.warn("MultimediaService: QtMultimedia not available"); } } }