Thu Jan 30, 2020 2:16 am
Yes, you can convert old databases. Backup the old database, then import it to the new Resolve Project Manager, and it should convert just fine.
When we finish a project, our standard procedure is to save a DRP labeled PROJECT_NAME_FINAL_DATE.DRP and leave that in the "Color" folder in the project directory. This later gets archived and backed up to another drive. If, years later, we need to recall this project, we just import the DRP and (one hopes) everything will come up exactly as it was in the previous version.
We have seen some issues where some stuff fell through the cracks. I had a case about 18 months ago where a feature shot on BMD 4.6K CinemaDNG in Resolve 14 came up looking horrendous sometime later in Resolve 15.3. I eventually determined that for some reason, the Raw settings were ignored, and once I fixed those, it was perfect. In this specific case, I don't think more than 30 minutes of the feature were affected, so this was not a total disaster, but it did give me a momentary heart attack. It took maybe an hour to fix, not that big a deal.
I sympathize with Blackmagic, because if you examine the database structure of the color and sizing decisions inside Resolve from (say) version 7.0 to version 16, there have been massive, massive changes. Having to interpret and convert all these pixels is an extraordinary challenge. From my perspective, it's amazing it works as well as it does. This problem is not just confined to Resolve. Look at it this way: if you take a Premiere edit session from 2005, I bet it'll be problematic to bring in to Premiere in 2020. I once had a case where we needed to get an edit list from a 1995 editing program to a 2000 editing program, and it failed miserably. We wound up jumping through hoops and almost had to resort to manually rebuilding it one shot at a time, but a series of steps finally resurrected 99% of the session. Old graphics programs, sound editing software, and image-editing software also has the same challenge.
marc wielage, csi • VP/color & workflow • chroma | hollywood