Date: Fri, 16 May 1997 19:03:50 -0700 From: Amancio Hasty <hasty@rah.star-gate.com> To: Petri Helenius <pete@sms.fi> Cc: oliver.fromme@heim3.tu-clausthal.de (Oliver Fromme), multimedia@FreeBSD.ORG Subject: Re: new cd-da player Message-ID: <199705170203.TAA07785@rah.star-gate.com> In-Reply-To: Your message of "Fri, 16 May 1997 21:44:09 %2B0300." <199705161844.VAA02474@silver.sms.fi>
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Well, I dont have any problems with my TOSHIBA CD-ROM XM-3701TA Will try hard tonite to see if it crashes my system. Cheers, Amancio >From The Desk Of Petri Helenius : > Oliver Fromme writes: > > > > I guess you are talking about my CD-DA reader called "tosha" > > (http://www.heim3.tu-clausthal.de/~olli/tosha/). I am well > > aware that it doesn't perform jitter correction at all. > > There are several reasons for that: > > > > - I don't have access to any CD-ROM drive that requires > > jitter correction. > > - My own CD-ROM drive doesn't work at all with jitter > > correction (for example, using the CDDA under DOS, I have > > to turn jitter correction off to get it working correctly). > > - It is my understanding that all newer CD-ROM drives do not > > require jitter correction. This is especially true for > > SCSI drives (tosha does not support IDE drives). > > > > Because of those reasons, I didn't take the trouble to > > implement jitter correction. > > > I have: > (ahc0:6:0): "TOSHIBA CD-ROM XM-5401TA 3115" type 5 removable SCSI 2 > cd0(ahc0:6:0): CD-ROM cd present [327758 x 2048 byte records] > > Guess this does not qualify as a 'new' drive since it's only > quad-speed and I guess single-speed for CDDA applications. The problem > is that I get panic's with 'cdd' application and bad (jittery) data > with 'tosha' but no problem actually reading the data. > > I'm trying to merge parts from tosha and cdd to make a combined > utility that would both do jitter correction and work with the freebsd > SCSI driver without screwing it up. > > Pete
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