From: "Clemens Ladisch" <cladisch@fastmail.net>
To: Fausto Carvalho Marques SIlva <fausto@tse.gov.br>,
alsa-devel@alsa-project.org
Subject: Re: Setting audio channels on ICH5 with SALSA
Date: Thu, 12 Jul 2007 08:36:04 +0200 [thread overview]
Message-ID: <1184222164.3645.1199757897@webmail.messagingengine.com> (raw)
In-Reply-To: <469556F3.9060600@tse.gov.br>
Fausto Carvalho Marques SIlva wrote:
> >Setting audio channels on ICH5 with SALSA generates and: EINVAL
> >Numbers of channels is 1.
The ICH5 AC97 controller does not support mono output; you must use at
least a stereo stream.
> Even getting the number of avaiable audio channels i get error: EINVAL
What function did you try to use?
> Debuging gets me to:
>
> SNDRV_PCM_HW_PARAM_CHANNELS
> params->intervals[2] = {min = 2, max = 6, ...
It supports 2, 4 or 6 channels; this is not a single value.
HTH
Clemens
next prev parent reply other threads:[~2007-07-12 6:36 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2007-07-11 20:04 Setting audio channels on ICH5 with SALSA Fausto Carvalho Marques SIlva
2007-07-11 22:17 ` Fausto Carvalho Marques SIlva
2007-07-12 6:36 ` Clemens Ladisch [this message]
2007-07-13 15:47 ` Fausto Carvalho Marques SIlva
2007-07-13 17:19 ` Clemens Ladisch
2007-07-13 17:19 ` Fausto Carvalho Marques SIlva
2007-07-13 17:41 ` Takashi Iwai
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