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From: Takashi Iwai <tiwai@suse.de>
To: Paul Davis <paul@linuxaudiosystems.com>
Cc: alsa-devel@lists.sourceforge.net
Subject: Re: alsa-lib resamping error
Date: Thu, 23 Jan 2003 17:20:02 +0100	[thread overview]
Message-ID: <s5h3cnjzvm5.wl@alsa2.suse.de> (raw)
In-Reply-To: <200301221738.h0MHcVq22269@linuxaudiosystems.com>

At Wed, 22 Jan 2003 12:38:31 -0500,
Paul Davis wrote:
> 
> if you try to play a 22.05kHz stream on hardware that supports 32kHz
> and 44.1kHz but not 22.05kHz, alsa-lib's plughw layer chooses to use
> 32kHz and resamples. this seems like an error to me: it would be much
> better to choose 44.1kHz and do simple integer resampling. that is:
> the search for the best rate should first try integer multiples and
> divisors of the desired rate, not the "closest" rate.

agreed, it would be better.

but... errm...  changing this in alsa-lib is like going into a big
labyrinth for me :)


Takashi


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  reply	other threads:[~2003-01-23 16:20 UTC|newest]

Thread overview: 3+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2003-01-22 17:38 alsa-lib resamping error Paul Davis
2003-01-23 16:20 ` Takashi Iwai [this message]
2003-01-27 11:38   ` Takashi Iwai

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