AFD Status Fix

Program Segment	KCSA190005A
AFD	HD 16x9
AFDStart	2019-10-10 20:08:35.0
AFDFinish	2019-10-10 20:08:35.0
MXFAvailable	2019-10-21 09:07:22.0

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: