Unwrapping MXF back to J2C sequence

Anything and everything to do with DCP-o-matic.
nimes
Posts: 25
Joined: Tue Jan 05, 2016 4:20 am

Unwrapping MXF back to J2C sequence

Post by nimes »

Unwrapping MXF back to J2C image sequence, can this feature be added to DoM? When I add MXF file from the DCP package to DoM and then make DCP with that MXF file, it takes much much longer to make DCP than making a DCP from J2C sequence which I unwrapped from the same MXF file using EasyDCP. Why is that?
Carsten
Posts: 2804
Joined: Tue Apr 15, 2014 9:11 pm
Location: Germany

Re: Unwrapping MXF back to J2C sequence

Post by Carsten »

I can only assume that something you are doing tells DOM to recompress the MXF again.

- Carsten
carl
Site Admin
Posts: 2548
Joined: Thu Nov 14, 2013 2:53 pm

Re: Unwrapping MXF back to J2C sequence

Post by carl »

Unwrapping MXF back to J2C image sequence, can this feature be added to DoM? When I add MXF file from the DCP package to DoM and then make DCP with that MXF file, it takes much much longer to make DCP than making a DCP from J2C sequence which I unwrapped from the same MXF file using EasyDCP. Why is that?
This is a weakness in DCP-o-matic at the moment: it doesn't handle existing MXFs as input very intelligently. It is on the list to be fixed soon.