Date: Mon, 22 Dec 1997 12:34:11 +0000 (GMT) From: Stephen Roome <steve@visint.co.uk> To: Luigi Rizzo <luigi@labinfo.iet.unipi.it> Cc: multimedia@FreeBSD.ORG Subject: Re: precise soundcard tuning ? Message-ID: <Pine.BSF.3.96.971222122440.5515B-100000@dylan.visint.co.uk> In-Reply-To: <199712221033.LAA02195@labinfo.iet.unipi.it>
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On Mon, 22 Dec 1997, Luigi Rizzo wrote: > Since capture and acquisition often have the same sample clock, > you could sample the tuning fork with a microphone, determine the > actual period in samples, and then generate the sound with the > "correct" (i.e. equal to the reference) frequency. I'll try this approach. Still, I find it remarkable that I'm going to have to tune a £100 piece of sound hardware with either a £20 guitar tuner or a £2 tuning fork. PC hardware is just such high quality stuff! Many Thanks, Steve. -- Steve Roome - Vision Interactive Ltd. Tel:+44(0)117 9730597 Home:+44(0)976 241342 WWW: http://dylan.visint.co.uk/
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