webcam from gstreamer

v4l2src -> videoconvert -> glupload -> glcolorconvert -> qml6glsink

poc006/qml/main.qml

@@ -0,0 +1,35 @@
+// file: poc-qt/poc006/qml/main.qml
+
+import QtQuick
+import QtQuick.Controls
+import QtQuick.Layouts
+import org.freedesktop.gstreamer.Qt6GLVideoItem 1.0
+
+ApplicationWindow {
+    visible: true
+    width: 960
+    height: 700
+    title: "POC006 - GStreamer qml6glsink"
+
+    color: "black"
+
+    GstGLQt6VideoItem {
+        id: video
+        objectName: "videoItem"
+        anchors.fill: parent
+    }
+
+    Rectangle {
+        anchors.left: parent.left
+        anchors.right: parent.right
+        anchors.bottom: parent.bottom
+        height: 48
+        color: "#66000000"
+
+        Text {
+            anchors.centerIn: parent
+            color: "white"
+            text: "POC006 - webcam preview via GStreamer qml6glsink"
+        }
+    }
+}