You mean you convert the mpeg2 as DV?
Because when you work with mpeg2 on your timeline, you loose quality each time you play it back.
You NLE has to decode and encode each time.
I don’t think that HDV is appropriate for broadcast HD.
Here in Canada, CBC ask for a 4:4:4 file. HDV is only 4:2:0.
Regards,
Martial
Vancouver Island Final Cut Pro User Group
Martial Bachoffner
Founder and Administrator