On Wed, 10 Mar 2004, Ron Flory wrote:
> hi-
>
> I've tried for several weeks now, but cannot get my PDAudioCF
> card to actually record. The card is recognized and everything
> else seems fine, but I always immediately get the error:
>
> arecord: pcm_read:1164: read error: Input/Output error
>
> when I attempt to record from the card.
>
> - None of the LEDs on the PDAudioCF card ever light up.
> - I'm running x86 (redhat based) 2.4.24 and alsa 1.0.3 on
> a Compaq laptop. The built-in sound card works great and
> also works with arecord and mpg321.
> - I am using optical cable between the MIC2496 and the PDAudioCF
> card, and I can see red light at the end of the cable before I
> plug it in.
> - I have tried 3 different types of mics (active, passive,
> dynamic, etc.)
> - I literally have to smack the mic against a hard surface
> before the 'activity' LED on the MIC2496 lights up, even at
> full volume. Is this normal ??
>
> Half a dozen requests for info and help from core-sound have
> gone unanswered for nearly a month- are there any users who
> have ever gotten one of these things to actually work on x86.
> I've either got DOA hardware or am doing something really
> dumb here........
I'm author of the driver and here works all ok.
What's output from 'amixer contents' when you plug your equipment to
PDAudioCF? It seems that the S/PDIF receiver does not recognize the input
stream.
Jaroslav
-----
Jaroslav Kysela <[EMAIL PROTECTED]>
Linux Kernel Sound Maintainer
ALSA Project, SuSE Labs
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