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Unknown vendor Data and Audio blocks

Open ValZapod opened this issue 5 years ago • 3 comments

So, there are at least https://github.com/linuxhw/EDID/blob/c66558feab9d57551f20d8d04da1e080c3a65339/Digital/Apple/APPA03E/99B466CC9CE3#L60 https://github.com/linuxhw/EDID/blob/c66558feab9d57551f20d8d04da1e080c3a65339/Digital/Apple/APPAE05/E410A8F2EB32#L71 with OUI Apple, Inc. and some vendor Dolby Audio blocks (that is not even parsed as Dolby, obvious bug in edid-decode. P.S. FIXED, decoding added) https://github.com/linuxhw/EDID/search?p=1&q=%22Vendor-Specific+Audio+Data+Block%3A%22&unscoped_q=%22Vendor-Specific+Audio+Data+Block%3A%22 (Atmos and stuff)

And AMD (proprietary freesync HDMI, before VRR was introduced amd Freesync HDR luminance values): https://github.com/linuxhw/EDID/blob/c66558feab9d57551f20d8d04da1e080c3a65339/Digital/Goldstar/GSM7727/C871509C6637#L119 FIXED And Nvidia (Ultimate?) G-Sync, https://github.com/linuxhw/EDID/blob/c66558feab9d57551f20d8d04da1e080c3a65339/Digital/AOC/AOC2460/669BD89BE925#L62

ValZapod avatar Apr 03 '20 08:04 ValZapod

There are also some other things to consider: https://github.com/linuxhw/EDID/search?q=%22Unknown+Display+Descriptor%22&unscoped_q=%22Unknown+Display+Descriptor%22 https://github.com/linuxhw/EDID/search?q=%22Manufacturer-Specified%22&type=

P.S. Most certainly works as intended.

ValZapod avatar Apr 22 '20 02:04 ValZapod

@linuxhw Parsing of AMD freesync and freesync 2 HDR VSDB is added here: https://github.com/ValZapod/edid-decode/commit/31144f33569bfe2acb50e0c2e52fdf53bd8eb6d8

It also fixes Low Latency reverted bit in LG C9 (it does actually support low latency, just no support for 422 12 bit, the same in Quantum data ATP manager and Murideo) in https://github.com/ValZapod/edid-decode/commit/39aa8d7dba120c48d73d5bf78dbe7a82c77afe30

Also fixes one modern EDID from latest import (see code link below), adds parsing of Dolby Vendor-Specific Audio Data Block from Quantum Data ATP manager, adds AFCdv on all audio formats that support it, adds clarification of AFCdv values for Dolby MAT 2.0 (no meaning of values for DTS-HD yet, alas), fixes the wrong IT bits read, fixes this too https://github.com/linuxhw/EDID/blob/2cebde343353e617ecbade749357d5077fc52dd8/Digital/Samsung/SAM0F99/1B29EF7B1EB4#L101, please regenerate.

Also implements finally RBv2 and RBv3 introduced in final draft of CTA-861-H.

ValZapod avatar Jan 16 '21 11:01 ValZapod

Regenerated by edid-decode 2174f43e3f 2021-01-15:

https://github.com/linuxhw/EDID https://github.com/bsdhw/EDID

linuxhw avatar Jan 18 '21 08:01 linuxhw