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Thu, 15 Feb 2024 07:04:41 -0500 (EST) Date: Thu, 15 Feb 2024 21:04:38 +0900 From: Takashi Sakamoto To: Michele Perrone , Rolf Anderegg , alsa-devel@alsa-project.org Subject: Re: MAN301 internal routing (Re: [PATCH] ALSA: dice: add stream format parameters for Weiss devices) Message-ID: <20240215120438.GA103911@workstation.local> Mail-Followup-To: Michele Perrone , Rolf Anderegg , alsa-devel@alsa-project.org References: <24703333-9250-40bf-e736-a5f3c4862034@weiss.ch> <20240121140748.GA189921@workstation.local> <20240121143048.GA191130@workstation.local> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20240121143048.GA191130@workstation.local> Message-ID-Hash: MFM2SQENCOVBYDF7NZBPBF7AQ4NQSB6K X-Message-ID-Hash: MFM2SQENCOVBYDF7NZBPBF7AQ4NQSB6K X-MailFrom: o-takashi@sakamocchi.jp X-Mailman-Rule-Misses: dmarc-mitigation; no-senders; approved; emergency; loop; banned-address; member-moderation; header-match-alsa-devel.alsa-project.org-0; header-match-alsa-devel.alsa-project.org-1; nonmember-moderation; administrivia; implicit-dest; max-recipients; max-size; news-moderation; no-subject; digests; suspicious-header X-Mailman-Version: 3.3.9 Precedence: list List-Id: "Alsa-devel mailing list for ALSA developers - http://www.alsa-project.org" Archived-At: List-Archive: List-Help: List-Owner: List-Post: List-Subscribe: List-Unsubscribe: Ping? On Sun, Jan 21, 2024 at 11:30:48PM +0900, Takashi Sakamoto wrote: > 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