From mboxrd@z Thu Jan  1 00:00:00 1970
From: Clemens Ladisch <clemens@ladisch.de>
Subject: Re: alsa-lib: snd_mixer_selem_is_active changes -
 which event?
Date: Wed, 16 Feb 2011 09:38:59 +0100
Message-ID: <4D5B8D23.2080107@ladisch.de>
References: <4D5ACED8.5030707@gmx.de>
Mime-Version: 1.0
Content-Type: text/plain; charset="us-ascii"
Content-Transfer-Encoding: 7bit
Return-path: <alsa-devel-bounces@alsa-project.org>
Received: from out1.smtp.messagingengine.com (out1.smtp.messagingengine.com
	[66.111.4.25]) by alsa0.perex.cz (Postfix) with ESMTP id EFAD524460
	for <alsa-devel@alsa-project.org>; Wed, 16 Feb 2011 09:38:11 +0100 (CET)
In-Reply-To: <4D5ACED8.5030707@gmx.de>
List-Unsubscribe: <http://mailman.alsa-project.org/mailman/listinfo/alsa-devel>,
	<mailto:alsa-devel-request@alsa-project.org?subject=unsubscribe>
List-Archive: <http://mailman.alsa-project.org/pipermail/alsa-devel>
List-Post: <mailto:alsa-devel@alsa-project.org>
List-Help: <mailto:alsa-devel-request@alsa-project.org?subject=help>
List-Subscribe: <http://mailman.alsa-project.org/mailman/listinfo/alsa-devel>,
	<mailto:alsa-devel-request@alsa-project.org?subject=subscribe>
Sender: alsa-devel-bounces@alsa-project.org
Errors-To: alsa-devel-bounces@alsa-project.org
To: "Sebastian H." <vand2@gmx.de>
Cc: ALSA Development Mailing List <alsa-devel@alsa-project.org>
List-Id: alsa-devel@alsa-project.org

Sebastian H. wrote:
> I wonder which event mask notifies an application that
> snd_mixer_selem_is_active() may have changed.
> 
> SND_CTL_EVENT_MASK_VALUE
> or
> SND_CTL_EVENT_MASK_INFO

_VALUE is only for the value itself; all metadata changes
generate an _INFO event.


Regards,
Clemens