[pulseaudio-discuss] First Initial Volume

[Heero Yui]

Hello,

Thank you for your explanation.

Now I will choice the best solution.

Thank you

Heero.

2015-12-07 16:47 GMT+01:00 Tanu Kaskinen <tanuk at iki.fi>:

> On Mon, 2015-12-07 at 15:27 +0100, Heero Yui wrote:
> > Hello,
> >
> > I am trying to configure the first volume of pulseaudio (first time
> > starting of the product), and I did not find how to configuring it.
> >
> > If I set the volume with a *"set-sink-volume
> > alsa_input.0.output-microphones 35000"* the volume is set every time
> > Pulseaudio start and not only on the first boot of the product.
> >
> > How pulseaudio manage this feature ?
>
> It's not really supported.
>
> You might be able to make it work by doing a first boot on a prototype
> device, changing the volume to the desired level manually, and then
> grabbing the file with "device-volumes" in its name under
> ~/.config/pulse. That file contains the saved volumes. The file name
> contains the machine id, so you can't just ship the file as is on the
> final product (unless you make sure that all devices have the same
> machine id, which doesn't seem like a good idea). You could modify
> module-device-restore so that if the main database doesn't exist, the
> module loads data from the file that was grabbed from the prototype,
> and then saves that data to the main database and continues as usual.
>
> Or you could make a script that is called on the first boot, sets the
> volume with pactl, and on subsequent boots doesn't do anything. I
> suppose that would be easier.
>
> --
> Tanu
>
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