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Michelasso

macrumors 6502
Original poster
Feb 20, 2012
405
69
Treviso, Italy
I have read the American Bravia with X1 Extreme co-processor have got the Dolby Vision FW update. It is working with the Apple TV 4K? In the Sony forums there are people complaining that.. it is a mess. Did anyone manage to make it working?
 
The DoVi feature has been removed from the release changelog.
And remark about possible compatibility issues with 3rd-party sources added to product pages of A1E and Z9D.
chrome_2018-01-17_17-10-31.png
Go figure.
I think Sony should outsource their software development and deployment to someone capable.

PS Would be interesting to know, if and how does current firmware update (version PKG6.2818.0075NAA) announce DoVi capability in Bravia's EDID.
SwitchResX is one tool to pull that info from HDMI sink.
Current version 4.7.0 is capable of HDR parameter interpretation in EDID.

Without proper EDID data, aTV 4K would not know to offer the DoVi options in A/V resolutions menu. So this is the first prerequisite of them all.
 
Last edited:
I have read the American Bravia with X1 Extreme co-processor have got the Dolby Vision FW update. It is working with the Apple TV 4K? In the Sony forums there are people complaining that.. it is a mess. Did anyone manage to make it working?
Unfortunately, it's only working with the TVs onboard apps. They even updated the firmware on the website and it doesn't even mention Dolby vision.
 
It's a different firmware number but from what I can tell the only thing that changed was the release notes.
It was also PKG6.2818 this morning, when DoVi was still listed as a feature. Not sure about the 0075NAA part any more.
 
Oh.. all right. Thanks guys. So it is even worse than I imagined. That Android TV on Bravia will never work at this point. It has issues everywhere. Even in a key selling point like DV, now. Unbelievable.
 
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I updated early yesterday morning. The release notes page said 0070NAA but the release my TV received was 0075NAA. Guessing they just removed the reference but the file is the same.
Would you be able to pull the EDID data from your Bravia then? Just to see if and what evidences it may contain about new HDR mode.
For reference, my HDR10/HLG-olny firmware currently lists this:
Code:
EDID report generated by SwitchResX Version 4.7.0a2 (x64) for display SONY TV  *00


-----------------------------------------------------
------------------- RAW DATA ------------------------
-----------------------------------------------------
      0  1  2  3  4  5  6  7  8  9  A  B  C  D  E  F
-----------------------------------------------------
0  | 00 FF FF FF FF FF FF 00 4D D9 5B 04 01 01 01 01
1  | 03 1B 01 03 80 90 51 78 0A 0D C9 A0 57 47 98 27
2  | 12 48 4C 20 00 00 01 01 01 01 01 01 01 01 01 01
3  | 01 01 01 01 01 01 02 3A 80 18 71 38 2D 40 58 2C
4  | 45 00 9F 29 53 00 00 1E 01 1D 00 72 51 D0 1E 20
5  | 6E 28 55 00 9F 29 53 00 00 1E 00 00 00 FC 00 53
6  | 4F 4E 59 20 54 56 20 20 2A 30 30 0A 00 00 00 FD
7  | 00 17 3E 0E 88 3C 00 0A 20 20 20 20 20 20 01 FE

-----------------------------------------------------
      0  1  2  3  4  5  6  7  8  9  A  B  C  D  E  F
-----------------------------------------------------
0  | 02 03 53 F2 53 5D 5E 5F 62 1F 10 14 05 13 04 20
1  | 22 3C 3E 12 03 11 02 01 2C 0D 7F 07 15 07 50 3D
2  | 07 BC 57 06 00 83 0F 00 00 78 03 0C 00 33 00 B8
3  | 3C 2F D0 8A 01 02 03 04 01 40 07 F0 60 70 B0 B6
4  | C0 D0 E2 00 CB E3 05 DF 01 E5 0E 61 60 65 66 E3
5  | 06 0D 01 00 00 00 00 00 00 00 00 00 00 00 00 00
6  | 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
7  | 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 5F

-----------------------------------------------------
 < 00FFFFFF FFFFFF00 4DD95B04 01010101 031B0103 80905178 0A0DC9A0 57479827 12484C20 00000101 01010101 01010101 01010101 0101023A 80187138 2D40582C 45009F29 5300001E 011D0072 51D01E20 6E285500 9F295300 001E0000 00FC0053 4F4E5920 54562020 2A30300A 000000FD 00173E0E 883C000A 20202020 202001FE 020353F2 535D5E5F 621F1014 05130420 223C3E12 03110201 2C0D7F07 1507503D 07BC5706 00830F00 0078030C 003300B8 3C2FD08A 01020304 014007F0 6070B0B6 C0D0E200 CBE305DF 01E50E61 606566E3 060D0100 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 0000005F >

-----------------------------------------------------
 { 0x00, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0x00, 0x4D, 0xD9, 0x5B, 0x04, 0x01, 0x01, 0x01, 0x01, 0x03, 0x1B, 0x01, 0x03, 0x80, 0x90, 0x51, 0x78, 0x0A, 0x0D, 0xC9, 0xA0, 0x57, 0x47, 0x98, 0x27, 0x12, 0x48, 0x4C, 0x20, 0x00, 0x00, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x02, 0x3A, 0x80, 0x18, 0x71, 0x38, 0x2D, 0x40, 0x58, 0x2C, 0x45, 0x00, 0x9F, 0x29, 0x53, 0x00, 0x00, 0x1E, 0x01, 0x1D, 0x00, 0x72, 0x51, 0xD0, 0x1E, 0x20, 0x6E, 0x28, 0x55, 0x00, 0x9F, 0x29, 0x53, 0x00, 0x00, 0x1E, 0x00, 0x00, 0x00, 0xFC, 0x00, 0x53, 0x4F, 0x4E, 0x59, 0x20, 0x54, 0x56, 0x20, 0x20, 0x2A, 0x30, 0x30, 0x0A, 0x00, 0x00, 0x00, 0xFD, 0x00, 0x17, 0x3E, 0x0E, 0x88, 0x3C, 0x00, 0x0A, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x01, 0xFE, 0x02, 0x03, 0x53, 0xF2, 0x53, 0x5D, 0x5E, 0x5F, 0x62, 0x1F, 0x10, 0x14, 0x05, 0x13, 0x04, 0x20, 0x22, 0x3C, 0x3E, 0x12, 0x03, 0x11, 0x02, 0x01, 0x2C, 0x0D, 0x7F, 0x07, 0x15, 0x07, 0x50, 0x3D, 0x07, 0xBC, 0x57, 0x06, 0x00, 0x83, 0x0F, 0x00, 0x00, 0x78, 0x03, 0x0C, 0x00, 0x33, 0x00, 0xB8, 0x3C, 0x2F, 0xD0, 0x8A, 0x01, 0x02, 0x03, 0x04, 0x01, 0x40, 0x07, 0xF0, 0x60, 0x70, 0xB0, 0xB6, 0xC0, 0xD0, 0xE2, 0x00, 0xCB, 0xE3, 0x05, 0xDF, 0x01, 0xE5, 0x0E, 0x61, 0x60, 0x65, 0x66, 0xE3, 0x06, 0x0D, 0x01, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x5F    }

-----------------------------------------------------
    Valid EDID block #0: checksum ok
    Valid EDID block #1: checksum ok

-----------------------------------------------------
------------------- MAIN EDID BLOCK -----------------
-----------------------------------------------------

    EDID Version........1.3
    Manufacturer........SNY (4DD9)
    Product ID..........1115 (045B)
    Serial Number.......01010101

    Manufactured........Week 3 of year 2017
    Max H Size..........144 cm
    Max V Size..........81 cm
    Gamma...............2.20

Display Supported Features:
---------------------------


Display type:
-------------
    RGB 4:4:4 & YCrCb 4:4:4 Color Encoding Formats
    Display is non continuous frequency
    Default color space is not sRGB standard
    Preferred timing mode includes Native Pixel Format


Input signal & sync:
--------------------
Digital Input
    Color Bit Depth is undefined
    Digital Interface is not defined


Color info:
-----------
Red x = 0.625  Green x = 0.280  Blue x = 0.155  White x = 0.283
Red y = 0.340  Green y = 0.595  Blue y = 0.070  White y = 0.298

Established Timings:
--------------------
    640 x 480 @ 60Hz

Manufacturer Reserved Timings:
------------------------------

Standard Timing Identification:
-------------------------------

Monitor Description blocks:
---------------------------
    Descriptor #0 - Timing definition:
    Mode = 1920 x 1080 @ 60.000Hz
        Pixel Clock............. 148.50 MHz        Non-Interlaced

                               Horizontal        Vertical
        Active.................. 1920 pixels        1080 lines
        Front Porch.............   88 pixels          4 lines
        Sync Width..............   44 pixels          5 lines
        Back Porch..............  148 pixels         36 lines
        Blanking................  280 pixels         45 lines
        Total................... 2200 pixels        1125 lines
        Scan Rate...............  67.500 kHz        60.000 Hz

        Image Size.............. 1439 mm        809 mm
        Border..................    0 pixels          0 lines

            Sync: Digital separate with
                * Positive vertical polarity
                * Positive horizontal polarity

    Descriptor #1 - Timing definition:
    Mode = 1280 x 720 @ 60.000Hz
        Pixel Clock............. 74.25 MHz        Non-Interlaced

                               Horizontal        Vertical
        Active.................. 1280 pixels        720 lines
        Front Porch.............  110 pixels          5 lines
        Sync Width..............   40 pixels          5 lines
        Back Porch..............  220 pixels         20 lines
        Blanking................  370 pixels         30 lines
        Total................... 1650 pixels        750 lines
        Scan Rate...............  45.000 kHz        60.000 Hz

        Image Size.............. 1439 mm        809 mm
        Border..................    0 pixels          0 lines

            Sync: Digital separate with
                * Positive vertical polarity
                * Positive horizontal polarity

    Descriptor #2 - Monitor name:
        SONY TV  *00

    Descriptor #3 - Monitor limits:
        Horizontal frequency range.......14-136 kHz
        Vertical frequency range.........23-62 Hz
        Maximum bandwidth range..........600 MHz
        GTF supported


-----------------------------------------------------
------------ EXTENSION EDID BLOCK   1 ---------------
-----------------------------------------------------

CEA-EXT: CEA 861 Series Extension:
----------------------------------
    Revision:...........................3
    First DTD block at offset...........79
    Display Supports:
        Underscan on PC modes
        Basic audio
        YCbCr 4:4:4
        YCbCr 4:2:2

Data Block Collection #1
    Video Type: standard CEA Timings
        1): (93) 3840 x 2160p @ 24Hz - 16:9
        2): (94) 3840 x 2160p @ 25Hz - 16:9
        3): (95) 3840 x 2160p @ 30Hz - 16:9
        4): (98) 4096 x 2160p @ 24Hz - 256:135
        5): (31) 1920 x 1080p @ 50Hz - 16:9 - '1080p50'
        6): (16) 1920 x 1080p @ 59.94/60Hz - 16:9 - '1080p'
        7): (20) 1920 x 1080i @ 50Hz - 16:9 - '1080i25'
        8): ( 5) 1920 x 1080i @ 59.94/60Hz - 16:9 - '1080i'
        9): (19) 1280 x 720p @ 50Hz - 16:9 - '720p50'
        10): ( 4) 1280 x 720p @ 59.94/60Hz - 16:9 - '720p'
        11): (32) 1920 x 1080p @ 23.98/24Hz - 16:9 - '1080p24'
        12): (34) 1920 x 1080p @ 29.97/30Hz - 16:9 - '1080p30'
        13): (60) 1280 x 720p @ 23.98/24Hz - 16:9 - '720p24'
        14): (62) 1280 x 720p @ 29.97/30Hz - 16:9 - '720p30'
        15): (18)  720 x 576p @ 50Hz - 16:9 - '576pH'
        16): ( 3)  720 x 480p @ 59.94/60Hz - 16:9 - '480pH'
        17): (17)  720 x 576p @ 50Hz - 4:3 - '576p'
        18): ( 2)  720 x 480p @ 59.94/60Hz - 4:3 - '480p'
        19): ( 1)  640 x 480p @ 59.94/60Hz - 4:3 - 'DMT0659'

Data Block Collection #2
    Audio Type Block
        Supported format:    Linear Pulse Code Modulation (LPƒ), on 6 channels
        Supported freq:        32kHz, 44.1kHz, 48kHz, 88.2kHz, 96kHz, 176.4kHz, 192kHz
        Supported samples:    16 bit, 20 bit, 24 bit

        Supported format:    AC3, on 6 channels
        Supported freq:        32kHz, 44.1kHz, 48kHz
        Maximum bitrate:    640kHz

        Supported format:    DTS, on 6 channels
        Supported freq:        32kHz, 44.1kHz, 48kHz
        Maximum bitrate:    1504kHz

        Supported format:    DD+, on 8 channels
        Supported freq:        44.1kHz, 48kHz


Data Block Collection #3
    Speaker allocation data block
        Rear Left / Rear Right
        Front Center
        LFE
        Front Left / Front Right
        Front Center High
        Top Center
        Front Left High / Front Right High

Data Block Collection #4
    Vendor specific Identifier
    Found HDMI IEEE Registration Identifier
        CEC physical address........... 3.3.0.0
        Supports AI (ACP, ISRC)........ Yes
        Supports 48bpp color depth..... No
        Supports 36bpp color depth..... Yes
        Supports 30bpp color depth..... Yes
        Supports YCbCr 4:4:4........... Yes
        Supports dual-link DVI......... No
        Maximum TMDS clock............. 300 MHz
        HDMI video capabilities........ Yes
        Base EDID image size is in multiples of 1cm
        Supports 3D.................... Yes
        HDMI 1.4a specifics............ present
        3D formats supported on mandatory formats
        3D formats also supported:
            Frame packing
            Reserved - 10
        on following 2D VICs:
            3840 x 2160p @ 24Hz - 16:9
            3840 x 2160p @ 25Hz - 16:9
            3840 x 2160p @ 30Hz - 16:9
            720 x 576p @ 50Hz - 16:9 - '576pH'
        Additional 3D information:
            1920 x 1080i @ 50Hz - 16:9 - '1080i25' also supports Frame packing
            1920 x 1080i @ 59.94/60Hz - 16:9 - '1080i' also supports Frame packing

Data Block Collection #5
    Extended Data Block:     Video Capability Data Block
        CE scan behaviour: Support both over- and underscan
        IT scan behaviour: Always Underscanned
        PT scan behaviour: No Data
        RGB quantization: Selectable (via AVI Q)
        YCbCr quantization: Selectable (via AVI Q)

Data Block Collection #6
    Extended Data Block:     Colorimetry Data Block
        xvYCC601
        xvYCC709
        sYCC601
        AdobeYCC601
        AdobeRGB
        BT2020cYCC
        BT2020YCC
        BT2020RGB

Data Block Collection #7
    Extended Data Block:     YCbCr 4:2:0 video data block
        0): (97) 3840 x 2160p @ 60Hz - 16:9
        1): (96) 3840 x 2160p @ 50Hz - 16:9
        2): (101) 4096 x 2160p @ 50Hz - 256:135
        3): (102) 4096 x 2160p @ 60Hz - 256:135

Data Block Collection #8
    Extended Data Block:     HDR static metadata data block
        Electro optical transfer functions:
            Traditional gamma - SDR luminance range
            Traditional gamma - HDR luminance range
            SMPTE ST2084
            Hybrid Log-Gamma
    Supported static metadata descriptors:
        Static metadata type 1

Detailed Timing Blocks - 2 are native
HDR metadata is listed at the end - in Data Block Collection #8 of EXTENSION EDID BLOCK 1
 
When I constantly read about TVs having software problems or not this this right or whatever, it truly should make us all realise what a beautiful device the Apple TV 4K really is. Yes there will always be moaners that say, it doesn't play lossless or this or that, but they are disc users anyway and i'm sure that they'd find fault with something else because that's their style.
The fact the ATV is worry free is wonderful. I'm also happy that I have a basic, but brilliant performing 40" Panasonic EX700 TV. It's something that I never find fault with.
 
it truly should make us all realise what a beautiful device the Apple TV 4K really is.

It is! I finally have a great media player. Which is Infuse. I basically bought the ATV 4K for it. I've tried all of them in my Bravia for Android TV and I became exhausted of dealing with an issue or another. Sony's Video would play just anything, but the subtitles support is minimal (English is my second language and I need written support with some of those crazy Anglo-American accents out there.. :D ).

Oh, Amazon Prime Video finally play without stuttering the audio. I can deal with 2.0 audio on 1080p videos. Hopefully it will be fixed soon..

Yes there will always be moaners that say, it doesn't play lossless or this or that

Well.. One of the biggest complaint on Bravia is the broken API for the audio passthrough. It only plays DD/DD+ 5.1 and AAC 2.0. Although most audio formats work with Video (and only with it). So I find it a bit disgraceful that tvOS doesn't support it. Together with the Hi-Res audio.

It's a 200€ box I do expect (pretend?) it to be implemented. But yet again, Infuse has the codecs for it, so spending another 50€ for a lifetime subscription the problem (at least for local media) is solved. Or manually installing Kodi every week. Of which I don't mind. The problem is Kodi in tvOS isn't perfect either. The Dynamic Range Matching isn't working (yet) for example.

Then that YouTube app needs to be updated. It's from 2016. The AVC 4K videos are there in the servers.
 
Last edited:
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Sony responds to Dolby Vision controversy
https://www.flatpanelshd.com/news.php?subaction=showfull&id=1516616887

More updates required
Last week, Sony finally started rolling out the Dolby Vision update to its A1 OLED, X93E, X94E, and Z9D models in the US. The same update will roll out in Europe next month.

However, while the update works as expected via streaming apps (Netflix), it does not work via HDMI sources such as Apple TV 4K or UHD Blu-ray players. After waiting for almost a year for the update to arrive, owners are frustrated and disappointed. We have pressed Sony for an answer since the update was released last week and received the following statement from Sony Europe today:

- “Select Sony TVs will support Dolby Vision with the software update to be rolled out in Europe within February, 2018. After the Sony TV receives the software update, devices with Dolby Vision playback (such streaming media players and UHD Blu-Ray players) that are connected to the Sony TV by HDMI will also require a software update to support Dolby Vision playback through the device. For more info on the timing of an update to a particular player, please contact the player’s manufacturer.”

If you are confused we can understand why. To date, Dolby Vision has required the TV to process the dynamic metadata, meaning that if the playback device outputs in Dolby Vision, your TV will accept the signal. However, Sony has implemented a new Dolby Vision profile that offloads much of the processing to the playback device, likely because the processor in Sony’s TVs lacks the capability or power.

Sony did not go into further details of the technical implements or explain why it has chosen this approach.

But there you have it. Your Dolby Vision playback device, meaning your UHD Blu-ray player or Apple TV 4K, will need a firmware update in order to be compatible with Sony’s TVs. Oppo has said that it will deliver but Apple and others have yet to comment on the matter. Sony will release its first Dolby Vision-capable UHD Blu-ray player this month but the update to enable Dolby Vision on the player will not arrive until “summer 2018”. We expect the X700 player to compatible with Sony’s TVs by then.

Not happy with what Sony did with the update, but I am hoping Apple with fix this with a firmware update for the Apple TV 4K.

I sent a feedback to Apple:
https://www.apple.com/feedback/appletv.html
 
Last edited:
Dolby and Sony share responsibility for this mess (though, I blame Sony more because this information wasn't revealed to X1 Extreme Bravia buyers in advance). Dolby is apparently struggling to bring Dolby Vision to wider acceptance. And now HDR10+ is trying to steal Dolby's thunder and I suspect Dolby is concerned.

Basically, Dolby is allowing a VARIETY of different decoding schemes for Dolby Vision. Decoding happening entirely in the TV, part in the TV and part in the HDMI device, and also entirely in the HDMI device. It's a royal mess.

Vincent Teoh at HDTVTest posted this very up-to-date video this morning:


I own the Sony XBR75X940E. I installed the Dolby Vision firmware update last week. I quickly discovered that six 4K Dolby Vision titles on my Apple TV 4K wouldn't play in HDR on my Sony 940E. I have other 4K Dolby Vision titles on the Apple TV 4K that still play in HDR on my Sony 940E. Why some do and some don't is beyond me. I can force those six titles to play in HDR10 by manually switching the 940E's HDR Mode to "HDR10" instead of "AUTO". But that causes SDR content to play back in HDR10, which looks horrible. Constantly switching back and forth between HDR10 and AUTO is far from an elegant solution.

So, I'm anxious for Apple to update the Apple TV 4K to support this "low-latency profile" Dolby Vision scheme that Sony is using (with apparent full support from Dolby Labs). I've already used Apple Feedback (twice) to ask for a quick resolution to the issue. I have my fingers crossed that Apple issues an Apple TV 4K update quickly and crossed even tighter that the Apple TV 4K's hardware can properly support the extra decoding requirements that this Dolby Vision scheme obviously requires.

I'm not upset with Apple about this but I am VERY unhappy with Sony. The 940E is the first Sony brand product I've purchased in over 20 years. It will be the last.

Mark
 
I'm not upset with Apple about this but I am VERY unhappy with Sony. The 940E is the first Sony brand product I've purchased in over 20 years. It will be the last.
Why not with Dolby Labs, instead? How is the years-long deployment of buggy DoVi implementation (the elevated black levels issue) on LGs and Vizio-s any better, than releasing a firmware that is now "ahead" of the rest of the market?

I agree on one thing - Sony could have avoided much of this useless talk on open now, simply by doing their communications better.
The amount of various theories in the wild now, is just amazing.
Most of them have no factual explanation, just emotions.

For average consumer, things will not settle before one HDR standard emerges as winner on the market. I would not want to bet if that will be Dolby Vision. May well not be the case, simply because of licensing issues and sheer expense for content creators. Any open and free solution can be more accessible and affordable to the masses.

Heck, you and me are already in the position to issue our home videos in HDR10 or HLG (the latter even comes directly out-of-the-camera from Sony a7R3!). Would not surprise me to see similar developments in other cameras, even iPhone.
Try this with DoVi!
 
Whoever is to blame I seriously don't understand why the Bravia have enough CPU power to process the DV streams from Android apps and not from the HDMI.

Regarding all the speculations that is what one gets when a company promises one thing and then, once delivered, they have to specify "as long as the HDMI devices support that particular Dolby Vision profile we have implemented no one has ever heard of before".

This is what one gets allowing the marketing people talking out of their.. bottom (as usual) without consulting first with the engineers. Oh, I am still waiting for the long promised HDR on YouTube to be clear.
 
Why not with Dolby Labs, instead?

My very first sentence in the message you partially quoted was: "Dolby and Sony share responsibility for this mess (though, I blame Sony more because this information wasn't revealed to X1 Extreme Bravia buyers in advance)."

But Dolby Labs didn't sell me the TV that isn't compatible with with existing Dolby Vision external devices, Sony did.

Mark
[doublepost=1516812629][/doublepost]Any Sony A1 Extreme Bravia TV set owner that still believes that Sony will eventually offer a different firmware update to fix the incompatibility with Apple TV 4K can stop holding their breath.

https://www.forbes.com/sites/johnar...em-update-sony-and-oppo-respond/#4501965a498a

Although there may be tweaks to the firmware for one reason or another, what we got now is what we'll continue to have. The Apple TV 4K (and other external Dolby Vision HDMI devices) will require a firmware update to be compatible with the mentioned Sony TVs. Period.

Mark
 
This seems similar to Dolby Digital and DTS decoding... a blu ray or DVD player can decode them and send it out as Linear PCM for all the channels... or it can send the actual DD and DTS data to the next unit in the chain to decode. If it's a TV and you turn off your speakers, it'll pass that through then thru an ARC or Optical... and if it's a receiver either directly after the player or after the TV, that can then decode the data and send out the channels.

I like that idea... having the choice where in the line it gets decoded. However, I don't like the thought that my "receiver" (as it were) only accepts the decoded message.
 
FYI - someone on AVS forums posted a screenshot of their Z9D after they installed the just released 11.3 tvOS dev beta and DV is working on it!! Bring on the public beta!!!!
 
Dolby and Sony share responsibility for this mess (though, I blame Sony more because this information wasn't revealed to X1 Extreme Bravia buyers in advance). Dolby is apparently struggling to bring Dolby Vision to wider acceptance. And now HDR10+ is trying to steal Dolby's thunder and I suspect Dolby is concerned.

Basically, Dolby is allowing a VARIETY of different decoding schemes for Dolby Vision. Decoding happening entirely in the TV, part in the TV and part in the HDMI device, and also entirely in the HDMI device. It's a royal mess.

Vincent Teoh at HDTVTest posted this very up-to-date video this morning:


I own the Sony XBR75X940E. I installed the Dolby Vision firmware update last week. I quickly discovered that six 4K Dolby Vision titles on my Apple TV 4K wouldn't play in HDR on my Sony 940E. I have other 4K Dolby Vision titles on the Apple TV 4K that still play in HDR on my Sony 940E. Why some do and some don't is beyond me. I can force those six titles to play in HDR10 by manually switching the 940E's HDR Mode to "HDR10" instead of "AUTO". But that causes SDR content to play back in HDR10, which looks horrible. Constantly switching back and forth between HDR10 and AUTO is far from an elegant solution.

So, I'm anxious for Apple to update the Apple TV 4K to support this "low-latency profile" Dolby Vision scheme that Sony is using (with apparent full support from Dolby Labs). I've already used Apple Feedback (twice) to ask for a quick resolution to the issue. I have my fingers crossed that Apple issues an Apple TV 4K update quickly and crossed even tighter that the Apple TV 4K's hardware can properly support the extra decoding requirements that this Dolby Vision scheme obviously requires.

I'm not upset with Apple about this but I am VERY unhappy with Sony. The 940E is the first Sony brand product I've purchased in over 20 years. It will be the last.

Mark
Why should Apple have to fix anything? Their ATV is performing well on both LG (& BANG&OLUFSEN badged C7) and Loewe TVs. Surely the Apple TV is perfect and it is SONY that need to do a proper job??? Don't forget Apple has invested 2Billion dollars in LG. Chances are, they really do not care about SONY, their TVs and their funny disc players.
 
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I have a XBR-49X900E which is 4k and HDR. My AppleTV correctly displays 4k+HDR and is even in Chroma 4.2.2 vs the 4.2.0.

The AppleTV correctly detects and outputs 4k@60Hz in HDR.

However, I have to note, that the AppleTV connects first to a Bose Soundbar. The soundbar sends the signal (video only) to the TV to HDMI port 3 (ARC). I have Enhanced-HDMI enabled also.

I have the latest software for the TV available as well.

Just throwing i my $0.02
 
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Reactions: George Dawes
I have a XBR-49X900E which is 4k and HDR. My AppleTV correctly displays 4k+HDR and is even in Chroma 4.2.2 vs the 4.2.0.

The AppleTV correctly detects and outputs 4k@60Hz in HDR.
That is how aTV 4K has been working since launch.
The problem is specifically with Dolby Vision format of HDR (yes, there are several in use at the moment, before one clear market leader emerges).
And more specifically, Sony decided to implement this via a feature of HDMI2.1 protocol, that no source has support for, yet.
The source of my knowledge: http://www.avsforum.com/forum/166-l...ad-no-price-talk-please-434.html#post55563726
 
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