Re: MAN301 internal routing (Re: [PATCH] ALSA: dice: add stream format parameters for Weiss devices)

[Takashi Sakamoto <o-takashi@sakamocchi.jp>]

Hi,

On Sun, Jan 21, 2024 at 11:07:48PM +0900, Takashi Sakamoto wrote:
> Then I have some questions.
> 
> 1. The signal source designated for stream-output-1/2
> I think it is any type of digital input designated by control element
> "Digital Input Capture Route", or source ID block which generates
> silence.
> 
> 2. The signal sources designated for the outputs
> According to the manual of MAN301, the sources are selectable somehow.
> There are two ways at least for pre-amp and player modes. I guess that
> any interface is defined to configure internal router for the purpose.
> 
> [1] https://github.com/alsa-project/snd-firewire-ctl-services/tree/topic/weiss-support
> [2] https://github.com/alsa-project/snd-firewire-ctl-services/blob/topic/weiss-support/protocols/dice/src/weiss/avc.rs#L12

I have an extra question.

3. store/load router configuration

In my understanding, TCAT DICE firmware stores configurations per three
rate modes. When switching between the rate modes, corresponding
configuration is loaded automatically. In the case of MAN301, the
configurations done via AV/C command is loaded in the way?


Regards

Takashi Sakamoto