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Old 1st July 2020, 17:54   #4  |  Link
benwaggoner
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Join Date: Jan 2006
Location: Portland, OR
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Quote:
Originally Posted by excellentswordfight View Post
I'm not sure if I understand the issue, just set the flags that matches the source in your re-encode? I dont understand why you wanna add tone map in the mix? I dont use handbreak though, but I have a hard time believing that newer versions cant handle 10bit input properly.

These are the relevant HDR10 metadata flags in x265 (max-cll and master-display values may differ from source to source), and you can just "extract" them by using mediainfo.

If you dont want to compile ffmpeg, just use an zeranoe build, they include x265 and are publicly available.
Master Display paramaters themselves can change when a different mastering monitor is used. There was pretty much just the one Sony model for the early years of HDR, but we're seeing some more options now.

That said, I'm not aware of any displays doing anything with the mastering display metadata. MaxCLL is the most used.
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