When the presentation is delivered from an RTSP/RTP streaming server part
of the protocol which it may send includes an NTP timestamp (see Sender
Report packet in RTP RFC 3550).
When the presentation is delivered from an RTSP/RTP streaming server part
of the protocol which it may send includes an NTP timestamp (see Sender
Report packet in RTP RFC 3550).
Set whether presentations in pixel metrics can scale or not (presentations
that are in meter metrics always scale such that the display width is
+/- one meter and vertical dimension is ratio of height/width as per
MPEG-4 Systems specification)