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Old 15th November 2021, 09:21   #22  |  Link
excellentswordfight
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Join Date: Jul 2017
Posts: 326
Quote:
Originally Posted by FranceBB View Post
Very few I think. Uhm... is Netflix encoding in standard H.265 the HDR streams?
AFAIK yes.
Quote:
Originally Posted by FranceBB View Post
If you're in the UK, Deutschland or Italy, we're here (Sky) with UHD HDR contents in H.265 25 Mbit/s 4:2:0 10bit planar in HLG BT2020nc ehehehehe
Sorry, I was talking about UHD content on the Netflix platform. Were in my region its almost exclusively only offered for netflix productions which almost always also offer HDR aswell.

Quote:
Originally Posted by benwaggoner View Post
AV1 supports HDR in the sense the spec supports the signaling and it supports 10-bit encoding. However HDR's PQ has some different psychovisual properties than SDR's good old gamma, and requires different tuning.

Anecdotally, AV1 encoders seem to have been struggling with this more than makes sense. Perhaps overengineering around SDR's perceptual nonlinearity? I don't see any fundamental spec-level reason why AV1 should struggle with HDR.
I didnt mean it's unsupported by AV1, more in the context that its not implemented in this use case.

But more general speaking, is anyone else doing HDR with AV1 yet? Youtube?

Last edited by excellentswordfight; 15th November 2021 at 09:25.
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