AFD Status Fix

Program Segment	WSC230014S
AFD	HD 16x9
AFDStart	2024-01-12 10:10:13.0
AFDFinish	2024-01-12 10:10:13.0
MXFAvailable	2024-01-12 10:24:59.0

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: