From mboxrd@z Thu Jan 1 00:00:00 1970 From: Charles Eidsness Subject: Re: S24_LE Mode for USB Driver Date: Wed, 13 Aug 2008 10:15:12 -0400 Message-ID: <48A2EC70.30600@ieee.org> References: <489B5A4E.3040903@ieee.org> <48A2C2D8.4040401@ladisch.de> <48A2D601.8070009@ieee.org> Reply-To: charles.eidsness@ieee.org Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Return-path: Received: from smtp113.rog.mail.re2.yahoo.com (smtp113.rog.mail.re2.yahoo.com [68.142.225.229]) by alsa0.perex.cz (Postfix) with SMTP id A087A103897 for ; Wed, 13 Aug 2008 16:15:14 +0200 (CEST) In-Reply-To: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: alsa-devel-bounces@alsa-project.org Errors-To: alsa-devel-bounces@alsa-project.org To: Takashi Iwai Cc: alsa-devel@alsa-project.org, Clemens Ladisch List-Id: alsa-devel@alsa-project.org Takashi Iwai wrote: >> >> Unfortunately for me this means that if I want to avoid the extra discretization >> distortion that comes with truncating those bottom 8-bits I'll have to add a >> dither function to my DAC. > > We can put msbits hwparams to indicate that only 24bits are used. > But most apps simply ignore this and checks only the format. So, I > don't think this would help in practise. > > Thanks Takashi but it's probably not worth it. Cheers, Charles