Date: Thu, 21 Sep 2000 16:29:17 +0200 (CEST) From: olli@secnetix.de To: freebsd-multimedia@FreeBSD.ORG Subject: Re: acd*t* (Re: vcd) Message-ID: <200009211429.QAA25696@monos.secnetix.intern> In-Reply-To: <200009181245.OAA20156@freebsd.dk>
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In article <200009181245.OAA20156@freebsd.dk> Sĝren Schmidt wrote: > It seems Valeriy E. Ushakov wrote: >> On Mon, Sep 18, 2000 at 14:21:48 +0200, Soren Schmidt wrote: >> >> > A VCD is not 2352 bytes, I dont remember the exact size but IIRC its >> > either 2324 or 2332. >> >> I wrote from memory, so I might have screwed it up, but I'm sure I was >> using the right number when dd'ing since I picked it up from several >> relevant sources (like linux headers that details the sector layout >> for different modes). > > Hmm, well, but its definitely not 2352 bytes :) > > Somebody get me a VCD on my desk and I'll get it to work (even burning > one :) ) To be exact, the sector size of VCD (White Book) tracks is 2352 bytes, 2324 of which are actual MPEG system stream data. MpegTV is clever enough to detect and skip the 28 bytes of sector metadata, so you can directly pipe a VCD track from tosha into MpegTV under FreeBSD, for example, to watch a VideoCD. Regards Oliver -- Oliver Fromme, secnetix GmbH & Co KG, Oettingenstr. 2, 80538 München Any opinions expressed in this message may be personal to the author and may not necessarily reflect the opinions of secnetix in any way. "All that we see or seem is just a dream within a dream" (E. A. Poe) To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe freebsd-multimedia" in the body of the message
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