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From: Daniel James <daniel@64studio.com>
To: Takashi Iwai <tiwai@suse.de>
Cc: alsa-devel@lists.sourceforge.net, Free Ekanayaka <free@64studio.com>
Subject: Re: Card won't accept new sample rate?
Date: Tue, 29 Aug 2006 15:32:10 +0100	[thread overview]
Message-ID: <44F44FEA.1040301@64studio.com> (raw)
In-Reply-To: <s5hhczv656g.wl%tiwai@suse.de>

Hi Takashi,

> OSS does software sample rate conversion as default.

Right, that figures.

> Check your /proc/asound/card0/codec97#0/ac97#0-0 file, whether it
> contains "VRA" in Extended ID section.  If not, it's 48k-only codec.

Indeed it does not - thanks for the clue :-)

I have put an extra soundcard in one of the test machines showing the 
problem. The new card has the ice1712 chipset, and this changes sample 
rate perfectly.

Is there any change that has been made to ALSA recently, which would 
mean that a 48k-only chipset no longer does sample rate conversion in 
software by default? If not, could this be something broken in Debian's 
configuration of ALSA?

Thanks!

Daniel



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  reply	other threads:[~2006-08-29 14:32 UTC|newest]

Thread overview: 5+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2006-08-29 13:19 Card won't accept new sample rate? Daniel James
2006-08-29 13:29 ` Takashi Iwai
2006-08-29 14:32   ` Daniel James [this message]
2006-08-29 14:40     ` Takashi Iwai
2006-08-29 15:00       ` Daniel James

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