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Subject: Re: More than 2 channels of sound fails
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References: <CAMUQELDq8+s7ck5pAzX+dBCeNVSwwqTaEhb15PzbyfbmSnw7vw@mail.gmail.com>
From: Hans Petter Selasky <hps@selasky.org>
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Date: Tue, 10 Jul 2018 16:11:52 +0200
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On 07/10/18 15:26, Евгений Б. Спамаковский wrote:
> However trying to record or play 6 channels fails, at least using two
> different programs:
> $ AUDIODEV=/dev/dsp6 rec -c 6 -b 32 -r 48000 /tmp/out.raw
> rec WARN formats: can't set 6 channels; using 2
> ...or,
> $ rawrec -d /dev/dsp6 -c 6 /tmp/out.wav

Hi,

Did you try with Audacity?

Check the source code for rawrec, if it sets the channels and AFMT 
correctly.

Compare with the source code for virtual_oss in ports. It might also 
help you setup a recording device.

--HPS