The vob you used now is properly flagged as:
the previous file wasn't.
-> Problem is Hybrid guesses wrong since there is no indication that would allow it to guess right.
Cu Selur
Ps.: Unless your player respects the colorMatrix flag you will probably never know for sure where the problem is.
PPs.: If you want to read more into it, see: https://forum.doom9.org/showthread.php?t=133982
Color primaries : BT.601 NTSC
Transfer characteristics : BT.601
Matrix coefficients : BT.601
-> Problem is Hybrid guesses wrong since there is no indication that would allow it to guess right.
Cu Selur
Ps.: Unless your player respects the colorMatrix flag you will probably never know for sure where the problem is.
PPs.: If you want to read more into it, see: https://forum.doom9.org/showthread.php?t=133982