Date: Fri, 21 Nov 2003 14:48:46 -0500 From: Barney Wolff <barney@databus.com> Cc: FreeBSD Hardware Wizards <freebsd-hardware@freebsd.org> Subject: Re: USB camera compatibility question Message-ID: <20031121194845.GA87408@pit.databus.com> In-Reply-To: <200311210043.hAL0hDu01322@NOSPAM.spam.NOSPAM.spam.NOSPAM.dyndns.dk> References: <200311050441.hA54fhJ54978@NOSPAM.spam.NOSPAM.spam.NOSPAM.dyndns.dk> <200311210043.hAL0hDu01322@NOSPAM.spam.NOSPAM.spam.NOSPAM.dyndns.dk>
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On Fri, Nov 21, 2003 at 01:43:13AM +0100, Barry Bouwsma wrote: > > Yes, because so far the images snarfed with my hacks are okay for the > first 4096 bytes, thereafter failing to match the perfect images I can > download with the `mtools' utilities from a printer cum card slot. > There seem to be chunks of NULs present regularly throughout the file. The "junk at byte 4097" symptom matches what I get with a Sony F707 on -current using the OHCI usb controller. I believe it's a bug in the ohci driver but don't know more than that. -- Barney Wolff http://www.databus.com/bwresume.pdf I'm available by contract or FT, in the NYC metro area or via the 'Net.
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