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Re: /dev/sound always records 4 bytes per sample? (3.5 auich ac97)
From: Jacob Meuser (jakemsr
jakemsr.com)
Date: Wed Feb 23 2005 - 20:54:32 CST
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On Wed, Feb 23, 2005 at 01:13:22PM -0500, Jeff Chilton wrote:
> Hi all,
>
> Either I'm missing something obvious or /dev/sound doesn't work as
> advertised...
it works right for me. even 'dd if=/dev/audio ...' produces 16002
bytes/sec.
> record.rate=8000
> record.channels=2
> record.precision=16
> record.encoding=ulinear_le
what about record.source ?
> Does everyone always record stereo linear:16?
seems most software does by default.
> dmesg output:
>
> OpenBSD 3.5 (GENERIC) #34: Mon Mar 29 12:24:55 MST 2004
>
> auich0 at pci0 dev 2 function 7 "SIS 7012 AC97 Audio" rev 0xa0: irq 11,
> SiS7012 AC97
> ac97: codec id 0x414c4720 (Avance Logic ALC650)
> ac97: codec features 20 bit DAC, 18 bit ADC, Realtek 3D
> audio0 at auich0
> auich0: measured ac97 link rate at 48005 Hz, will use 48000 Hz
>
where's the rest? reproducable with newer code?
--
<jakemsrjakemsr.com>
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