virtual_oss channels

Goran Mekić meka at tilda.center
Sat Sep 29 01:28:11 UTC 2018


On Fri, Sep 28, 2018 at 02:04:44PM +0200, Hans Petter Selasky wrote:
> Hi Goran,
>
> The default mapping is 0 0 1 1 2 2 3 3 and so on.
>
> By adding "-m 8,8,9,9" in front of "-d dsp", channel 8 and 9 will be the
> default.
I figured I needed "-m 8,0,9,1" for what I wanted or "take channels 8 and
9 for input, 0 and 1 for output". Works like a charm! Thanx!

> BTW: I've been working on some buffering updates in a yet un-released
> version of virtual_oss. Maybe you want to check it out and see if you find
> any bugs :-) Or if it works better or worse. Basically the changes are about
> using ring-buffers instead of block buffers and allow the -s argument to be
> in milliseconds, like "16.0ms" instead of number of samples.
>
> https://github.com/hselasky/virtual_oss
>
> make HAVE_CUSE=YES all install
>
> --HPS
I'm really interested in how it behaves, and weekend is the perfect time
for audio experiments. :o) I'll let you know how it works on my machine.

Regards,
meka
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