first UHD rip and i can not get atmos

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sotwell
Posts: 1
Joined: Fri Mar 01, 2024 2:11 am

first UHD rip and i can not get atmos

Post by sotwell »

Ok, so i ripped my first UHD today, The Professional. I selected the TrueHD 7.1 in the rip. When i go to play the rip back on my Oppo 203, the best i can get is multi-channel 7.1, no atmos. When I hit "audio" on the Oppo remote i get "MLP English" as the only option. When i play the actual UHD disc in the Oppo 203, I get Atmos no problem.

Also, when i am trying to get the rip to play i try top select Bitstream on the HDMI out, but i get no sound.

What have i done wrong?
MartyMcNuts
Posts: 2499
Joined: Wed Nov 22, 2017 11:45 pm

Re: first UHD rip and i can not get atmos

Post by MartyMcNuts »

sotwell wrote:
Fri Mar 01, 2024 2:17 am
Ok, so i ripped my first UHD today, The Professional. I selected the TrueHD 7.1 in the rip. When i go to play the rip back on my Oppo 203, the best i can get is multi-channel 7.1, no atmos. When I hit "audio" on the Oppo remote i get "MLP English" as the only option. When i play the actual UHD disc in the Oppo 203, I get Atmos no problem.

Also, when i am trying to get the rip to play i try top select Bitstream on the HDMI out, but i get no sound.

What have i done wrong?
Are you sure that movie actually contains ATMOS? It may only be THD 7.1.
Cheers :D
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For UHD enabled drives (AU/NZ/SG) & DIY Single Drive Flasher (WW): https://www.uhdenableddrives.com
dcoke22
Posts: 2631
Joined: Wed Jul 22, 2020 11:25 pm

Re: first UHD rip and i can not get atmos

Post by dcoke22 »

Blu-ray.com thinks there's Dolby Atmos on the disc, for English anyway. https://www.blu-ray.com/movies/Leon-The-Professional-4K-Blu-ray/179592/

There's a utility called MediaInfo that can show you a lot of details about your media files, including if there's Dolby Atmos.

Here's an example of an audio track with Atmos:

Code: Select all

Audio #1
ID                                       : 2
ID in the original source medium         : 4352 (0x1100)
Format                                   : MLP FBA 16-ch
Format/Info                              : Meridian Lossless Packing FBA with 16-channel presentation
Commercial name                          : Dolby TrueHD with Dolby Atmos
Codec ID                                 : A_TRUEHD
Duration                                 : 2 h 7 min
Bit rate mode                            : Variable
Bit rate                                 : 3 048 kb/s
Maximum bit rate                         : 4 752 kb/s
Channel(s)                               : 8 channels
Channel layout                           : L R C LFE Ls Rs Lb Rb
Sampling rate                            : 48.0 kHz
Frame rate                               : 1 200.000 FPS (40 SPF)
Bit depth                                : 24 bits
Compression mode                         : Lossless
Stream size                              : 2.71 GiB (4%)
Title                                    : Surround 7.1
Language                                 : English
Default                                  : Yes
Forced                                   : No
Original source medium                   : Blu-ray
Number of dynamic objects                : 11
Bed channel count                        : 1 channel
Bed channel configuration                : LFE
You can verify that your .mkv rip has Dolby Atmos as you expect.
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