From mboxrd@z Thu Jan 1 00:00:00 1970 From: Lee Revell Subject: Re: Audigy DSP questions. Date: Mon, 19 Sep 2005 17:05:08 -0400 Message-ID: <1127163909.9899.46.camel@mindpipe> References: <432D8AA7.4040203@superbug.co.uk> <432DA3D7.2070904@superbug.co.uk> <432DAB41.9070508@superbug.co.uk> Mime-Version: 1.0 Content-Type: text/plain Content-Transfer-Encoding: 7bit Return-path: In-Reply-To: <432DAB41.9070508@superbug.co.uk> Sender: alsa-devel-admin@lists.sourceforge.net Errors-To: alsa-devel-admin@lists.sourceforge.net List-Unsubscribe: , List-Post: List-Help: List-Subscribe: , List-Archive: To: James Courtier-Dutton Cc: alsa-devel List-Id: alsa-devel@alsa-project.org On Sun, 2005-09-18 at 19:00 +0100, James Courtier-Dutton wrote: > James Courtier-Dutton wrote: > > I think I have worked it out. > > Take each value and divide by 0x80000000 to get a value between 0 and 1. > > This is then converted into dB with > > 0 == Mute > > 0x01571f82 == -19.8 dB > > 0x7fffffff == 0 dB > > With each value being a constant step of 0.2 dB. > > > > James > > > > > Did anyone spot the deliberate mistake? > I give up, what is it and why do you think it's deliberate? Lee ------------------------------------------------------- SF.Net email is sponsored by: Tame your development challenges with Apache's Geronimo App Server. Download it for free - -and be entered to win a 42" plasma tv or your very own Sony(tm)PSP. Click here to play: http://sourceforge.net/geronimo.php