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Problemas con cámara web Genius VideoCAM Look.



Estimados, compré recientemente una cámara web Genius VideoCAM Look pero estoy teniendo problemas para hacerla funcionar correctamente. Compilé el kernel con soporte al módulo sn9c102 y cuando él es cargado la lucecita verde que está encima da cámara se prende y aparece lo seguiente en los logs:

Apr  4 22:58:07 peligro Linux video capture interface: v1.00
Apr 4 22:58:07 peligro sn9c102: V4L2 driver for SN9C10x PC Camera Controllers v1:1.27
Apr  4 22:58:07 peligro sn9c102 2-2:1.0: usb_probe_interface
Apr  4 22:58:07 peligro sn9c102 2-2:1.0: usb_probe_interface - got id
Apr 4 22:58:07 peligro usb 2-2: SN9C103 PC Camera Controller detected (vid/pid 0x0C45/0x60B0)
Apr  4 22:58:07 peligro usb 2-2: OV7630 image sensor detected
Apr  4 22:58:07 peligro usb 2-2: Initialization succeeded
Apr  4 22:58:07 peligro usb 2-2: V4L2 device registered as /dev/video0
Apr  4 22:58:07 peligro usbcore: registered new driver sn9c102

Sin embargo si trato de correr xawtv solamente me aparece una ventanilla negra y ninguna imagen.

Estoy poniendo más algunas informaciones útiles:

cibonato@peligro ~ $ sudo lsusb
Bus 005 Device 001: ID 0000:0000
Bus 004 Device 001: ID 0000:0000
Bus 003 Device 001: ID 0000:0000
Bus 002 Device 002: ID 0c45:60b0 Microdia
Bus 002 Device 001: ID 0000:0000
Bus 001 Device 001: ID 0000:0000


cibonato@peligro ~ $ xawtv -hwscan
This is xawtv-3.95, running on Linux/x86_64 (2.6.17-gentoo-r5)
looking for available devices
port 60-60
    type : Xvideo, image scaler
    name : XV_SWOV

/dev/video0: OK                         [ -device /dev/video0 ]
    type : v4l2
    name : SN9C10x PC Camera
    flags:  capture


cibonato@peligro ~ $ v4l-info
Code:
### v4l2 device info [/dev/video0] ###
general info
    VIDIOC_QUERYCAP
        driver                  : "sn9c102"
        card                    : "SN9C10x PC Camera"
        bus_info                : "usb-0000:00:10.0-2"
        version                 : 1.0.27
capabilities : 0x5000001 [VIDEO_CAPTURE,READWRITE,STREAMING]

standards

inputs
    VIDIOC_ENUMINPUT(0)
        index                   : 0
        name                    : "Camera"
        type                    : CAMERA
        audioset                : 0
        tuner                   : 0
        std                     : 0x0 []
        status                  : 0x0 []

video capture
    VIDIOC_ENUM_FMT(0,VIDEO_CAPTURE)
        index                   : 0
        type                    : VIDEO_CAPTURE
        flags                   : 0
        description             : "bayer rgb"
        pixelformat             : 0x31384142 [BA81]
    VIDIOC_ENUM_FMT(1,VIDEO_CAPTURE)
        index                   : 1
        type                    : VIDEO_CAPTURE
        flags                   : 1
        description             : "compressed"
        pixelformat             : 0x30313953 [S910]
    VIDIOC_G_FMT(VIDEO_CAPTURE)
        type                    : VIDEO_CAPTURE
        fmt.pix.width           : 384
        fmt.pix.height          : 288
        fmt.pix.pixelformat     : 0x31384142 [BA81]
        fmt.pix.field           : NONE
        fmt.pix.bytesperline    : 384
        fmt.pix.sizeimage       : 110592
        fmt.pix.colorspace      : unknown
        fmt.pix.priv            : 8

controls
    VIDIOC_QUERYCTRL(BASE+0)
        id                      : 9963776
        type                    : INTEGER
        name                    : "brightness"
        minimum                 : 0
        maximum                 : 255
        step                    : 1
        default_value           : 160
        flags                   : 0
    VIDIOC_QUERYCTRL(BASE+1)
        id                      : 9963777
        type                    : INTEGER
        name                    : "contrast"
        minimum                 : 0
        maximum                 : 32
        step                    : 1
        default_value           : 0
        flags                   : 0
    VIDIOC_QUERYCTRL(BASE+2)
        id                      : 9963778
        type                    : INTEGER
        name                    : "saturation"
        minimum                 : 0
        maximum                 : 15
        step                    : 1
        default_value           : 8
        flags                   : 0
    VIDIOC_QUERYCTRL(BASE+3)
        id                      : 9963779
        type                    : INTEGER
        name                    : "hue"
        minimum                 : 0
        maximum                 : 32
        step                    : 1
        default_value           : 0
        flags                   : 0


cibonato@peligro ~ $ v4l-conf
v4l-conf: using X11 display :0.0
WARNING: v4l-conf is compiled without DGA support.
mode: 1280x1024, depth=24, bpp=32, bpl=5120, base=unknown
/dev/video0 [v4l2]: no overlay support

Alguna sugerencia?

Saludos.
--
Miguel Da Silva
Administrador de Red
Centro de Matemática - http://www.cmat.edu.uy
Facultad de Ciencias - http://www.fcien.edu.uy
Universidad de la República - http://www.rau.edu.uy



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