Maybe I'm wrong or I have not understand correctly your question, but I change Wineasio inputs/outputs with "regedit" from the terminal.

> To: Linux-audio-user@lists.linuxaudio.org
> From: atte@youmail.dk
> Date: Wed, 16 Dec 2015 11:16:54 +0100
> Subject: [LAU] configuring number of inputs with wineasio
>
> Hi
>
> I run reaper with wineasio. In reaper I can only select input 1-6 (also
> last input on the list in preferences->device->asio->last is input_6). I
> tried putting
>
> export ASIO_INPUTS=8
> export ASIO_OUTPUTS=8
>
> in both .bashrc and .profile (as suggested on
> http://proaudio.tuxfamily.org/wiki/index.php?title=ASIO_with_Wineasio#Configure_Wine_ASIO),
> but to no avail.
>
> What am I missing?
>
> Cheers
> --
> Atte
>
> http://atte.dk http://a773.dk
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