Re: [Linux-uvc-devel] Problems with QC 5000 Pro, Ubuntu 5.1, 2.6.12-10-386

[michel X. <mx...@ma...>]

Le Dimanche 29 Janvier 2006 22:13, Matthias Jauernig a écrit :
> Hello there.
>
> I have got a Logitech Quickcam 5000 Pro and want to use it under linux -
> thus I found and downloaded your driver.
>
> I compiled it using Ubuntu Linux 5.1, kernel 2.6.12-10-386, compilation
> and installation worked fine without warnings.
> But the driver seems to fail on my configuration.
>
> If I'm connecting the QC 5000, dmesg output is:
> =====
> [4296804.731000] usb 3-2: new high speed USB device using ehci_hcd and
> address 7[4296805.114000] usbvideo: Probing device 2
> [4296805.115000] Format MJPEG found
> [4296805.115000] Format Uncompressed found
> [4296805.116000] usbvideo: Found a Status endpoint (addr 87).
> [4296805.116000] usbvideo: Found UVC device (1.00)
> [4296805.117000] usbvideo: Scanning UVC chain: OT 5 <- Unit 4 <- Unit 3
> <- Unit 2 <- IT 1
> [4296805.117000] usbvideo: Found a valid video chain (1 -> 5).
> [4296805.213000] usbvideo: UVC device initialized.
> =====
>
> With your test program posted in
> https://lists.berlios.de/pipermail/linux-uvc-devel/2006-January/000003.html
> using "test /dev/video0" I'm getting the output:
> =====
> #Device /dev/video0 opened: .
> Video format set: width: 640 height: 480 buffer size: 614400
> 16 buffers allocated.
> length: 614400 offset: 0
> Buffer 0 mapped at address 0xb7c63000.
> length: 614400 offset: 614400
> Buffer 1 mapped at address 0xb7bcd000.
> length: 614400 offset: 1228800
> Buffer 2 mapped at address 0xb7b37000.
> length: 614400 offset: 1843200
> Buffer 3 mapped at address 0xb7aa1000.
> length: 614400 offset: 2457600
> Buffer 4 mapped at address 0xb7a0b000.
> length: 614400 offset: 3072000
> Buffer 5 mapped at address 0xb7975000.
> length: 614400 offset: 3686400
> Buffer 6 mapped at address 0xb78df000.
> length: 614400 offset: 4300800
> Buffer 7 mapped at address 0xb7849000.
> length: 614400 offset: 4915200
> Buffer 8 mapped at address 0xb77b3000.
> length: 614400 offset: 5529600
> Buffer 9 mapped at address 0xb771d000.
> length: 614400 offset: 6144000
> Buffer 10 mapped at address 0xb7687000.
> length: 614400 offset: 6758400
> Buffer 11 mapped at address 0xb75f1000.
> length: 614400 offset: 7372800
> Buffer 12 mapped at address 0xb755b000.
> length: 614400 offset: 7987200
> Buffer 13 mapped at address 0xb74c5000.
> length: 614400 offset: 8601600
> Buffer 14 mapped at address 0xb742f000.
> length: 614400 offset: 9216000
> Buffer 15 mapped at address 0xb7399000.
> Unable to dequeue buffer (5).
> =====
>
> I'm getting no output images from the cam, here's the dmesg output:
> =====
> [4297530.434000] usbvideo: uvc_v4l2_open
> [4297530.447000] usbvideo: VIDIOC_QUERYCAP
> [4297530.453000] usbvideo: VIDIOC_S_FMT
> [4297530.453000] usbvideo: Trying format 0x56595559 (YUYV): 1280x960.
> [4297530.531000] usbvideo: VIDIOC_REQBUFS
> [4297530.594000] usbvideo: VIDIOC_QUERYBUF
> [4297530.633000] usbvideo: uvc_v4l2_mmap
> [4297530.693000] usbvideo: VIDIOC_QUERYBUF
> [4297530.730000] usbvideo: uvc_v4l2_mmap
> [4297530.777000] usbvideo: VIDIOC_QUERYBUF
> [4297530.816000] usbvideo: uvc_v4l2_mmap
> [4297530.857000] usbvideo: VIDIOC_QUERYBUF
> [4297530.903000] usbvideo: uvc_v4l2_mmap
> [4297530.940000] usbvideo: VIDIOC_QUERYBUF
> [4297530.986000] usbvideo: uvc_v4l2_mmap
> [4297531.025000] usbvideo: VIDIOC_QUERYBUF
> [4297531.060000] usbvideo: uvc_v4l2_mmap
> [4297531.107000] usbvideo: VIDIOC_QUERYBUF
> [4297531.108000] usbvideo: uvc_v4l2_mmap
> [4297531.109000] usbvideo: VIDIOC_QUERYBUF
> [4297531.189000] usbvideo: uvc_v4l2_mmap
> [4297531.192000] usbvideo: VIDIOC_QUERYBUF
> [4297531.239000] usbvideo: uvc_v4l2_mmap
> [4297531.275000] usbvideo: VIDIOC_QUERYBUF
> [4297531.276000] usbvideo: uvc_v4l2_mmap
> [4297531.318000] usbvideo: VIDIOC_QUERYBUF
> [4297531.320000] usbvideo: uvc_v4l2_mmap
> [4297531.362000] usbvideo: VIDIOC_QUERYBUF
> [4297531.363000] usbvideo: uvc_v4l2_mmap
> [4297531.363000] usbvideo: VIDIOC_QUERYBUF
> [4297531.363000] usbvideo: uvc_v4l2_mmap
> [4297531.406000] usbvideo: VIDIOC_QUERYBUF
> [4297531.406000] usbvideo: uvc_v4l2_mmap
> [4297531.448000] usbvideo: VIDIOC_QUERYBUF
> [4297531.448000] usbvideo: uvc_v4l2_mmap
> [4297531.484000] usbvideo: VIDIOC_QUERYBUF
> [4297531.485000] usbvideo: uvc_v4l2_mmap
> [4297531.532000] usbvideo: VIDIOC_STREAMON
> [4297531.982000] usbvideo: > uvc_v4l2_release
> [4297532.060000] usbvideo: < uvc_v4l2_release
> =====
>
> Could you help me? It's very important to realize an university roboter
> project using the qc 5000.
> Thx for your great work!
>
> Regards, Matthias
> ---
> Leipzig, Germany
> _______________________________________________
> Linux-uvc-devel mailing list
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> http://lists.berlios.de/mailman/listinfo/linux-uvc-devel
Mathias,
Try uvcview from here:
http://mxhaard.free.fr/spca50x/Investigation/uvc/
I know the name is not good as M$ used the same i will rename to luvcview when 
i get times :)
regards
-- 
Michel Xhaard
http://mxhaard.free.fr