AFD Status Fix

Program Segment	AFL000048A
AFD	SD 4x2
AFDStart	2014-11-24 21:34:37.0
AFDFinish	2014-11-24 21:34:37.0
MXFAvailable	2014-11-24 21:34:37.0

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 cropped top and bottom, change to: