From owner-freebsd-multimedia  Sun Feb 15 20:59:45 1998
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Date: Sun, 15 Feb 1998 20:50:04 -0800
From: Tristan Savatier <tristan@mpegtv.com>
Organization: MpegTV, http://www.mpegtv.com
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To: "Daniel O'Connor" <doconnor@gsoft.com.au>
CC: Doug Lo <jwlo@ms11.hinet.net>, multimedia@FreeBSD.ORG
Subject: Re: VideoCD (VCD) on freeBSD
References: <199802160445.PAA22941@cain.gsoft.com.au>
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Daniel O'Connor wrote:
> 
> > > > 2) the following ioctl should be implemented for reading mode2 form2
> > > > sectors of CDROM-XA:
> > > > CDROMREADTOCHDR
> Can be done
> 
> > > > CDROMREADTOCENTRY
> Ditto..
> 
> > > > CDROMREADRAW
> Not yet :(
> (I'm pretty sure of this, but I could be wrong)
> 
> The first two are called CDIOREADTOCHEADER, and CDIOREADTOCENTRYS (there is
> also CDIOREADTOCENTRY, but I'm not sure what the difference is)...
> 
> Also, so kludging to translate ioctl's for the CD device would be needed..
> 
> The read raw stuff would need to be added to the FreeBSD kernel driver (yech..)

Yes. Absolutely necessary to play VCDs.

And in order for mtv to work with Linux emulation, those ioctl must
be the same numbers and work exactly the same way as on Linux.

-t

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