Doom9's Forum - View Single Post - Remind me of the internal precision of HEVC profiles?

benwaggoner · 28th October 2020, 16:27

I know I know this, but am underslept and second guessing myself to distraction.

What is the internal precision of the transformed iDCT coefficients in HEVC? I want to think it's two more bits than the Profile's bit depth, so 10 for Main and 12 for Main 10.

28th October 2020, 16:27	#1 \| Link
benwaggoner Moderator Join Date: Jan 2006 Location: Portland, OR Posts: 4,770	Remind me of the internal precision of HEVC profiles? I know I know this, but am underslept and second guessing myself to distraction. What is the internal precision of the transformed iDCT coefficients in HEVC? I want to think it's two more bits than the Profile's bit depth, so 10 for Main and 12 for Main 10. __________________ Ben Waggoner Principal Video Specialist, Amazon Prime Video My Compression Book