AFD Status Fix

Program Segment	YFBR180025A
AFD	HD 16x9
AFDStart	2018-12-06 10:45:48.0
AFDFinish	2018-12-06 10:45:48.0
MXFAvailable	2018-12-24 13:59:34.0

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: