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Understanding EDID - Extended Display Identification …
https://www.extron.com/download/files/articles/understandingedid.pdf
Understanding EDID - Extended Display Identification Data E ... support advanced multi-channel audio capabilities. In December 2007, VESA released DisplayID, a second generation of EDID. It is intended to replace all previous versions. DisplayID is a variable length ... descriptors “n” ...
Extended Display Identification Data - EIA/CEA-861 ...
https://www.liquisearch.com/extended_display_identification_data/eiacea-861_extension_block
EIA/CEA-861 Extension Block. The CEA EDID Timing Extension was first introduced in EIA/CEA-861, and has since been updated several times, most notably with the -861B revision (which was version 3 of the extension, adding Short Video Descriptors and advanced audio capability/configuration information), -861D (which contains updates to the audio segments), …
980/M41h/M41d/M42d 6.00 Release - quantumdata
https://www.quantumdata.com/assets/release_notes_6_00.pdf
This occurred when the EDID had no short audio descriptors. This issue has been resolved. V980-3809 The 980 48G module for HDMI 2.1 support for HFR1-22 has been updated to the latest draft of the CTS. V980-3803 980 48G module for HDMI 2.1 the HF2-60 test resulted in a FVA_Factor Max calculation
Dolby Audio over HDMI part 2: Signaling and Carriage ...
https://developer.dolby.com/blog/dolby-audio-over-hdmi-part-2-signaling-and-carriage/#!
This ensures that only formats that the sink device supports are transmitted by the source device, ensuring no blank screens or silent speakers. The main audio parameters in the E-EDID are carried in one or more Short Audio Descriptors (SAD). Each SAD describes a supported audio format, including sampling rates, bit rates and (for PCM) bit depths.
Detecting HDMI Port ID from EDID data - Bits & Qubits
http://gopinaths.gitlab.io/post/detecting_portid_from_edid/
Detecting HDMI Port ID from EDID data. In HDMI protocol, Extended Display Identification Data (EDID) is a data structure provided by a digital display to describe its capabilities to a video source (e.g. graphics card or set-top box). The EDID includes manufacturer name and serial number, product type, phosphor or filter type, timings supported by the display, …
Making a HDMI audio type detector - Page 1 - EEVblog
https://www.eevblog.com/forum/projects/making-a-hdmi-audio-type-detector/
HDMI sink signals it's supported formats to the HDMI source using the DDC/EDID, using SAD (short audio descriptors). Can somebody fill in my gap in knowledge, how the HDMI sink then determines in what format is the audio data received?
Samsung HW-Q950A Thread 11.1.4! | Page 192 | AVForums
https://www.avforums.com/threads/samsung-hw-q950a-thread-11-1-4.2338010/page-192
The CDS contains Short Audio Descriptors, similar in function and perhaps identical to the Short Audio Descriptors in EDID, a Speaker Allocation block, similar in function and perhaps identical to the Speaker Allocation Data Block in EDID, and some sort of audio stream layout block, which I don't know the details of.
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