AFD Status Fix

Program Segment	HL000014A
AFD	HD 16x9
AFDStart	2016-09-06 14:49:16.0
AFDFinish	2016-09-06 14:49:16.0
MXFAvailable	2019-09-13 16:26:01.0

Unknown means assumed SD-MXF 4x2

SD-MXF 4x3 means SD full-screen, HD pillar-box

SD-MXF 4x2 means SD letter-box, HD full-screen

HD-MXF 16x9 means SD letter-box, HD full-screen

HD-MXF 4x3 means SD full-screen, HD pillar-box

How to recongize and fix an AFD error.

Change to: If the picture is postage-stamp, change to: