Where is Apple Music login on 150b?

Hello

The issue is resolved. I see my Apple Music playlist/songs in Rose App

Thank you
Jeff

Hi,

I have exactly the same problem as “ tastynotes”
My Rose device tells me to log in via the connect app
My rose connect app tells me that my apple id is not logged in.
BUT
At the same time i AM connected to the Apple music app and that app works fine.

i cannot connect to Rose though…
Please help
Thx
Paul

Hello,

  1. What’s the iPhone(or iPad) model?
  2. Have you removed and re-install the Rose APP?

Would you try after today’s update?

Best Regards,

IPhone is an SE from 2021
I did remove and re-install tge Rose app, but issue unsolved

Hello,

We’ve just released new version for RoseConnect APP.
Do you have the same issue with new version?

Just installed version 4.06.01 (release 1 hour ago). Did not solve the issue.

Correction; it now works!
Thx!
Paul

Awesome….I love Rose support….they actually fix bugs!

@taystnotes @paulmoon would one of you please kindly tell me a little more about Apple Music on the 150b? I know that lossless isn’t available (thanks Apple).

Specifically:

-What is the primary means of telling the 150b what to play from Apple Music?

-Assuming it’s the phone app (?) what limitations does it have? Like can I search for and play individual songs from my Library? Search for and play my Playlists? Same for Apple Music itself - can I search for stuff not in my Library to play? Apple Music radio stations and playlists?

-If the answer to any of the above is No, what workarounds are available?

TIA!

@MuP

We will answer your questions.

Only Apple hardware or software developed by Apple products and apps support lossless music.
Since the app (software) on the Android phone was also developed by Apple, it supports lossless sound sources.

So, until now, Apple hardware or software supports only up to aac256 bps unless it is a product or app developed by Apple.

For hi-fi audio equipment, I think Apple Music will gradually expand technology disclosure.
If Apple releases this part in the future, we will be able to apply it.

Additionally, we will explain the differences in how to play Apple Music lossless music on other products.

Hi-Fi Rose does not use the Android Audio Framework to provide HIFI Audio services but is designed to deliver pure audio data to the DAC without loss by using the self-developed Rose Audio Server.

Since we use the Android OS, there are many people who misunderstand that the Audio System also uses the Android Audio System, so I would like to explain the current audio playback structure of Hi-Fi Rose in more detail.

Basically, we use Android to provide a smooth touch screen-based user interface. Additionally, all processes related to HDMI output and graphics on the LCD are performed through the Android Framework. Android’s graphics system is very well tuned compared to other OSs, so the CPU calculations and power consumption required to provide a similar interface are relatively small. This has the advantage of minimizing interference in audio-related processing despite providing a rich graphical interface.

In addition, video playback, system settings, etc. are also used by taking advantage of Android.
The audio system does not use the Android Framework. To provide HIFI Audio service, all steps from I/O to sending audio data to DAC were implemented using the Rose Audio Server we developed ourselves.

image

Figure 1 is the traditional Android audio structure. A mixer is implemented on the Android Framework to support various audio channels (calls, notification sounds, multimedia, alarm etc.), and all audio is played through this mixer. Because of this, transcoding inevitably occurs in the audio data, and even when playing lossless sound sources, they are played at a specific Bit/Sampling Rate.

However, Hi-Fi Rose products do not use the Android Framework for audio playback, as shown in Figure 2.

When playing audio, only the path is passed to the Rose Audio Server, and the Rose Audio Server directly reads the audio source (file/stream, etc.), converts it into pure audio data (PCM/DSD), and uses the ALSA (Advanced Linux Sound Architecture) API. to pass audio data to the DAC on the Linux Kernel. Rose Audio Server is a framework for HiFi Audio developed directly by Hi-Fi Rose to deliver audio data as it is to the DAC without modification, support MQA Decoding, or perform DSP functions such as EQ (RS201), MQA Decoding, Resampling, etc.

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