有人知道HDMI 2.0b多了啥？

根據http://www.hdmi.org

－－－－－－－－－－－－HDMI 2.0－－－－－－－－－－－－－－－－－
What’s new in HDMI 2.0?

HDMI 2.0 significantly increases bandwidth to 18Gbps and includes the following advanced features:

Resolutions up to 4K@50/60 (2160p), which is 4 times the clarity of 1080p/60 video resolution, for the ultimate video experience
Up to 32 audio channels for a multi-dimensional immersive audio experience
Up to 1536kHz audio sample frequency for the highest audio fidelity
Simultaneous delivery of dual video streams to multiple users on the same screen
Simultaneous delivery of multi-stream audio to multiple users (Up to 4)
Support for the wide angle theatrical 21:9 video aspect ratio
Dynamic synchronization of video and audio streams
CEC extensions provide more expanded command and control of consumer electronics devices through a single control point

－－－－－－－－－－－－－－－－－HDMI 2.0a－－－－－－－－－－－－－－－
What is it about HDR that requires the format extension?

There is additional metadata is that required to deliver the enhancements offered by HDR. HDMI 2.0a adds the ability for devices to be able to transmit/receive this metadata.

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What are the key advanced features enabled by HDMI 2.0b?

Enables transmission of High Dynamic Range (HDR) video (HDMI2.0a已支援)
Bandwidth up to 18Gbps (HDMI2.0已支援)
4K@50/60 (2160p), which is 4 times the clarity of 1080p/60 video resolution (HDMI2.0已支援)
Up to 32 audio channels for a multi-dimensional immersive audio experience (HDMI2.0已支援)
Up to 1536kHz audio sample frequency for the highest audio fidelity (HDMI2.0已支援)
Simultaneous delivery of dual video streams to multiple users on the same screen (HDMI2.0已支援)
Simultaneous delivery of multi-stream audio to multiple users (Up to 4) (HDMI2.0已支援)
Support for the wide angle theatrical 21:9 video aspect ratio (HDMI2.0已支援)
Dynamic synchronization of video and audio streams (HDMI2.0已支援)
CEC extensions provide more expanded command and control of consumer electronics devices through a single control point (HDMI2.0已支援)

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HDMI2.0b到底多了啥？
難道是加入額外的HDR規格？（如Dolby Vision etc.)
標準規格會是HDR10
其他額外的規格都會相容HDR10


ゆォホパGLOBALFOUNDRIESソ14nm FinFET技術メ用ゆサ製造イホペGPUザ，基本仕様ゾパグボモRadeon RX 480シ同ェ。HDMI 2.0aソ拡張仕様ザ，4K/60Hz表示シHDR（High Dynamic Range）ズ対応エペHDMI 2.0b，最大32.4Gbps転送ゎ可能ザ4K/120Hz映像出力ズ対応エペDisplayPort 1.3，“DisplayPort 1.3＋HDMI 2.0a”的スHDR対応メ実現ウギDisplayPort 1.4ズ対応エペ点パ変マヘスゆ。付ん加りペスヘ，HDR映像メЫヵみЭ（≒再生）エペクんザスゑ，リ⑦ヵみЭ（≒録画）ザわペ点パ上位хЫюシ共通ク。リ⑦ヵみЭシЫヵみЭゾゆォホパ4K/60fps対応シスペ。

新的顯示卡都會支援
但是螢幕的話 Dolby Vision會多一筆認證費
使用Dolby Vision製作的光碟會加標示
不支援Dolby Vision會以HDR10輸出

杜比這家公司 真是勢力龐大…