Re: Cannot hear S/PDIF-In real-time, but can record it

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On Fri, May 9, 2008 at 3:27 AM, David Gaarenstroom
<david.gaarenstroom@xxxxxxxxx> wrote:
> Hi all,
>
> I could not find an answer to this question, although I'm probably not
> the only one wanting to use S/PDIF-in on Linux on the Realtek ALC889A,
> Gigabyte MA69GM-S2H onboard sound. (Actually, I'm facing a similar
> problem in Windows XP.)
>

If it's also impossible on XP, chances are the hardware doesn't
support what you want to do.

> I'm using snd-hda-intel, model "6stack-dig".

You should never have to use a model option to make your sound work.
Post your lspci output for the sound card so this can be fixed.

> But there's no way that I can hear it real-time trough the controls
> alsa(mixer) gives me. The only way I get some idea of what I'm
> recording is to feed the arecord output into aplay, which gives me
> sound with a 1 second delay (which of course is not an acceptable
> workaround).

Do "nice -n -20 arecord | nice -n -20 aplay" with a smaller
buffer/period size.  See aplay --help.

Lee

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