Unable to retreive metaData for video using QML video element for a streamed video

The metaData details such as resolution, pixel aspect ratio are shown as Undefined upon accessing them as below.
This is for streamed videos only.

Video {
id: video
anchors.fill: parent
source: "rtsp://ss1c6.idc.mundu.tv:554/prf0/cid_33.sdp"

// source: "file:///home/user/MyDocs/Movies/sample.mp4"
playing: true

MouseArea {
anchors.fill: parent
onClicked: {
if (video.playing)

{ console.log("stop play"); console.log("Resolution ", video.metaData.resolution.height) video.stop(); }

else

{ console.log("start play"); video.play(); }

}
}