Quote:
Originally Posted by nevcairiel
Is this an official HEVC standard, or a proprietary invention by Amazon and Samsung?
Any specifications about the SEI messages, their intepretation, and how to send them to a TV over HDMI (specifically, does this require HDMI 2.1)?
New tech is nice and all, knowing how to use it would be even nicer.
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It is SMPTE standard 2094-40.
Generating the metadata is pretty complex, and that's not in x265. Colorfront's Transkoder product can generate the data from a source file. x265 supports incorporating the metadata into an encoded HDR-10 HEVC bitstream.