Date: Sun, 28 Oct 2001 01:41:45 +0930 (CST) From: "Daniel O'Connor" <doconnor@gsoft.com.au> To: Bjarne Wichmann Petersen <mekanix@privat.dk> Cc: freebsd-multimedia@freebsd.org, Willem van Engen <wvengen@stack.nl> Subject: Re: hw.snd.pcm0.vchans Message-ID: <XFMail.20011028014144.doconnor@gsoft.com.au> In-Reply-To: <20011027155446.PSZK22989.fepB.post.tele.dk@there>
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On 27-Oct-2001 Bjarne Wichmann Petersen wrote: > > rates I tried gave no problem. Even a samplerate of 65535 works when also > > playing an 44kHz mp3. > > The sound doesn't sound distorted more like some added noise. Like some weak > EM-field (engine etc.) can distort an analoge EM-signal (TV, radio etc.). I am fairly sure it's just the sample rate converter generating noise.. See here -> http://www.vlsi.fi/other/VS_SRC/SampleRateTutorial.html > > Just a guess: maybe your system load is too high to do it smoothly? > Perhaps, though the CPU-load isn't above 70%. Perhaps some priority-issue? I think the converter runs at a _very_ (like interrupt) priority. --- Daniel O'Connor software and network engineer for Genesis Software - http://www.gsoft.com.au "The nice thing about standards is that there are so many of them to choose from." -- Andrew Tanenbaum To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe freebsd-multimedia" in the body of the message
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