[_Al_]

Originally Posted by Cary Knoop

Here is a sample:
https://www.dropbox.com/s/z5w91wpm4f...muxed.m2v?dl=0

first frame props:

_AbsoluteTime 0.0
_ChromaLocation 0=left
_ColorRange 1=limited range
_DurationDen 30000
_DurationNum 1001
_FieldBased 2=top field first
_Matrix 6=170m
_PictType I
_Primaries 6=170m
_SARDen 9
_SARNum 8
_Transfer 6=601