Date: Fri, 26 Dec 1997 00:03:15 +1030 From: Mike Smith <mike@smith.net.au> To: Greg Lehey <grog@lemis.com> Cc: Martin Heller <mheller@student.uni-kl.de>, hackers@FreeBSD.ORG Subject: Re: Moving CD audio data around with HP 4020i Message-ID: <199712251333.AAA01060@word.smith.net.au> In-Reply-To: Your message of "Thu, 25 Dec 1997 19:55:12 %2B1030." <19971225195512.18219@lemis.com>
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> >> There's a lot more involved than just copying. IIRC, CDs record at > >> 41.4 ksamples/second, and DATs record at 44 or 48 ksamples/second, so > >> you'd effectively have to remaster. I suppose straight interpolation > >> would work, but it's still a lot of processing. > > > > I do not think that its so esay, but there are programs for professionals > > who can do this. > > Any comments on the difficulty, or the appropriateness of linear > interpolation? Of course, you'd need to know the block format. Linear interpolation is trivial, and would probably yield an acceptable result. A polynomial interpolation would yield a rather more faithful conversion, with a speed tradeoff of course. Bah Humbug. -- \\ Sometimes you're ahead, \\ Mike Smith \\ sometimes you're behind. \\ mike@smith.net.au \\ Remember, the race is long, \\ msmith@freebsd.org \\ and in the end it's only with yourself. \\
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