From mboxrd@z Thu Jan  1 00:00:00 1970
From: "Clemens Ladisch" <cladisch@fastmail.net>
Subject: Re: How to count PCM frames captured?
Date: Fri, 15 Sep 2006 09:36:05 +0200
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To: Agata Ma <ga0ata0912@yahoo.com>, alsa-devel@lists.sourceforge.net
List-Id: alsa-devel@alsa-project.org

Agata Ma wrote:
> So, my question is: does exist an ALSA function to count the PCM
> frames captured and moved to buffer?

The function snd_pcm_avail_update() returns how many frames are
available in the device's buffer.

The function snd_pcm_readi() returns how many frames it has copied to
your buffer.


HTH
Clemens

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