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Date: Fri, 21 Nov 2003 14:48:46 -0500
From: Barney Wolff <barney@databus.com>
Cc: FreeBSD Hardware Wizards <freebsd-hardware@freebsd.org>
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Subject: Re: USB camera compatibility question
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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.