From mboxrd@z Thu Jan  1 00:00:00 1970
From: Clemens Ladisch <clemens@ladisch.de>
Subject: Re: distinguish events based on input ports
Date: Tue, 21 Jul 2009 15:36:35 +0200
Message-ID: <4A65C463.2030905@ladisch.de>
References: <COL110-W58CC5A84D4C828759020B5BE1C0@phx.gbl>
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To: Lieven Moors <lievenmoors@hotmail.com>
Cc: alsa-devel@alsa-project.org
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Lieven Moors wrote:
> I had a question regarding the use of input(read) ports.
> What I want to do is distinguish events based on the input port
> they came through. Since the destination of the event is mostly
> set to 'broadcast', I cannot extract this information from the event
> itself.

Yes you can; when delivering broadcast or to-all-subscribers events,
ALSA sets the event's destination field to the actual destination.


HTH
Clemens