From mboxrd@z Thu Jan  1 00:00:00 1970
From: Clemens Ladisch <clemens@ladisch.de>
Subject: Re: issue at 44.1 Khz capturing
Date: Mon, 10 Aug 2009 15:34:09 +0200
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To: "Harsha, Priya" <priya.harsha@intel.com>
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(please don't top-post)

Harsha, Priya wrote:
> I see that the buffer allocated is 22050 bytes (and not 22052 bytes).
> Yes the hardware supports buffers which are not multiple of period size.

But there may be a (driver) bug that affects the last byte.
Try calling

	snd_pcm_hw_constraint_integer(runtime, SNDRV_PCM_HW_PARAM_PERIODS);

in the open callback.

> Can I forcefully set my buffer size to 22052 bytes

Try the --buffer-size and --period-size parameters of arecord.


HTH
Clemens