Date: Tue, 26 Jan 2010 20:39:11 +0200 From: Andriy Gapon <avg@freebsd.org> To: Hans Petter Selasky <hselasky@c2i.net> Cc: freebsd-multimedia@freebsd.org, freebsd-usb@freebsd.org Subject: Re: [FreeBSD 8/9] USB webcamd and video4bsd: Call for testing Message-ID: <4B5F36CF.4080206@freebsd.org> In-Reply-To: <4B5F3621.2080105@icyb.net.ua> References: <201001101437.37269.hselasky@c2i.net> <4B5F2784.2090406@icyb.net.ua> <201001261837.08651.hselasky@c2i.net> <4B5F3621.2080105@icyb.net.ua>
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on 26/01/2010 20:36 Andriy Gapon said the following: > on 26/01/2010 19:37 Hans Petter Selasky said the following: >> The string is just too big, so it gets truncated. Send me a dump of the config >> descriptor for the webcamera. If it says 0x0e for interface class, it's most >> likely supported. > > Here it is: > ugen3.3: <Monitor Webcam (SP2208WFP) Mic-OmniVision Technologies, > Inc.538-2640-07.08.09.6> at u, cfg=0 md=HOST spd=HIGH (480Mbps) pwr=SAVE > > > Configuration index 0 > > bLength = 0x0009 > bDescriptorType = 0x0002 > wTotalLength = 0x041b > bNumInterfaces = 0x0004 > bConfigurationValue = 0x0001 > iConfiguration = 0x0000 <no string> > bmAttributes = 0x0080 > bMaxPower = 0x00fa > > Additional Descriptor > > bLength = 0x08 > bDescriptorType = 0x0b > bDescriptorSubType = 0x00 > RAW dump: > 0x00 | 0x08, 0x0b, 0x00, 0x02, 0x0e, 0x03, 0x00, 0x02 > > > Interface 0 > bLength = 0x0009 > bDescriptorType = 0x0004 > bInterfaceNumber = 0x0000 > bAlternateSetting = 0x0000 > bNumEndpoints = 0x0001 > bInterfaceClass = 0x000e > bInterfaceSubClass = 0x0001 > bInterfaceProtocol = 0x0000 > iInterface = 0x0002 <Monitor Webcam (SP2208WFP)> Seems like webcamd indeed recognizes this webcam, but it does that... eventually. That is, I have to start webcamd several times until it seems the webcam. The first few attempts end with 'Cannot find USB device'. I always start it using webcamd -d ugen3.3 -v 0 -- Andriy Gapon
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