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HDMI 1.4b was released on October 11, 2011, [113] containing only minor clarifications to the 1.4a document. HDMI 1.4b is the last version of the standard that HDMI LA is responsible for. All later versions of the HDMI Specification are produced by the HDMI Forum, created on October 25, 2011. [34] [114]
Resolves addition of devices to the HDMI tree without a full tree re-authentication by allowing ReceiverID_List to be asynchronous; 2.2 IIA: 16 October 2012: Addresses a breach described above, as well as other flaws in Locality Check; Type 1 extended to preventing content from going to v2.1, 2.0 and v1.x as they all have weaknesses; 2.2 for HDMI
Display Data Channel (DDC) is a collection of protocols for digital communication between a computer display and a graphics adapter that enable the display to communicate its supported display modes to the adapter and that enable the computer host to adjust monitor parameters, such as brightness and contrast.
The EIA/CEA-861-C and -D standards have the first 59 short video descriptors above. EIA/CEA-861-D is used by HDMI 1.3–1.3c. The EIA/CEA-861-E standard has the first 64 short video descriptors above. It is used by HDMI 1.4–1.4b. The CTA-861-F standard has the first 107 short video descriptors above. It is used by HDMI 2.0–2.0b.
Generally, a Dolby Digital Plus bitstream can only be transported over an HDMI 1.3 or greater link. Older receivers support earlier versions of HDMI, or only have support for the S/PDIF system for digital audio, or analog inputs. For non-HDMI 1.3 links, the player can decode the audio and then transmit it via a variety of different methods.
The company was founded in 2002 as V Inc. by entrepreneur William Wang and two founding employees. [5] [6] [7] By 2004, Wang changed the company name to Vizio.[8] [9]In 2006, the company's revenue was estimated at $700 million, and in 2007 it was estimated to have exceeded $2 billion. [10]
The following is a list of the most commonly used HDMI-CEC commands: One Touch Play allows devices to switch the TV to use it as the active source when playback starts; System Standby enables users to switch multiple devices to standby mode with the press of one button; Preset Transfer transfers the tuner channel setup to another TV set
DisplayID is a VESA standard for metadata describing display device capabilities to the video source. It is designed to replace E-EDID standard and EDID structure v1.4.. The DisplayID standard was initially released in December 2007.