Quote:
Originally Posted by benwaggoner
I think the older discs were mainly Profile 5, where the enhancement layer includes both quarter-scale video and metadata. x265 doesn't support that. Newer discs would be Profile 5, where the enhancement layer is just RPU metadata. But that requires a properly "shaped" base layer specific to the source and metadata, which is Y'CtCp and dynamically adjusts to the currently-used subset of the PQ curve for greater precision.
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I think that what i'm talking about it's BDs with DoVi 7.6 (as per this document
https://www.dolby.com/us/en/technolo...les-levels.pdf ) so standard 4k video content and additional enhancement layer