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386 - Vstupnφ za°φzenφ - Digitßlnφ kamery - SafeWay USB 320K

Tuto polo╛ku vytvo°il Pavel ╚ejka dne 25. 1. 2003 14:11.

Mßte-li dopl≥ujφcφ informace, m∙╛ete p°idat dal╣φ zßznam.

Zßznam Φφslo 1
Tento zßznam p°idal Pavel ╚ejka dne 25. 1. 2003 14:11.
OvladaΦ je dodßvßn v jßd°e
Cena p°im∞°enß
Postup zprovozn∞nφ pod Linuxem

Nejprve jsem si vypsal pomocφ lsusb identifikaci kamery a prohledal moduly jßdra (SuSE 8.0 jßdro 2.4.18). Na╣el jsem mezi nimi modul ... kernel/drivers/usb/ov511.o. Zadal jsem modprobe ov511 a funguje to. Kamera je pak p°φstupnß p°es /dev/video. Ke znφmßnφ obrßzk∙ jsem pou╛il nap°. program wwwcam

TechnickΘ parametry

USB kamera s chipem CMOS 320K, fyzickΘ rozli╣enφ udßvanΘ v²robcem 644x484 pixel∙, max. pou╛itelnΘ 640x480, v praxi spφ╣e 320x240.

Linux jej identifikuje jako:
Bus 002 Device 002: ID 05a9:a511 OmniVision Technologies, Inc. OV511+ WebCam
  Language IDs: none (invalid length string descriptor bf; len=0)
Device Descriptor:
  bLength                18
  bDescriptorType         1
  bcdUSB               1.00
  bDeviceClass            0 Interface
  bDeviceSubClass         0
  bDeviceProtocol         0
  bMaxPacketSize0         8
  idVendor           0x05a9 OmniVision Technologies, Inc.
  idProduct          0xa511 OV511+ WebCam
  bcdDevice            1.00
  iManufacturer           0
  iProduct                0
  iSerial                 0
  bNumConfigurations      1
  Configuration Descriptor:
    bLength                 9
    bDescriptorType         2
    wTotalLength          137
    bNumInterfaces          1
    bConfigurationValue     1
    iConfiguration          0
    bmAttributes         0x80
    MaxPower              500mA
    Interface Descriptor:
      bLength                 9
      bDescriptorType         4
      bInterfaceNumber        0
      bAlternateSetting       0
      bNumEndpoints           1
      bInterfaceClass       255 Vendor Specific Class
      bInterfaceSubClass      0
      bInterfaceProtocol      0
      iInterface              0
      Endpoint Descriptor:
        bLength                 7
        bDescriptorType         5
        bEndpointAddress     0x81  EP 1 IN
        bmAttributes            1
          Transfer Type            Isochronous
          Synch Type               none
        wMaxPacketSize          0
        bInterval               1
    Interface Descriptor:
      bLength                 9
      bDescriptorType         4
      bInterfaceNumber        0
      bAlternateSetting       1
      bNumEndpoints           1
      bInterfaceClass       255 Vendor Specific Class
      bInterfaceSubClass      0
      bInterfaceProtocol      0
      iInterface              0
      Endpoint Descriptor:
        bLength                 7
        bDescriptorType         5
        bEndpointAddress     0x81  EP 1 IN
        bmAttributes            1
          Transfer Type            Isochronous
          Synch Type               none
        wMaxPacketSize         33
        bInterval               1
    Interface Descriptor:
      bLength                 9
      bDescriptorType         4
      bInterfaceNumber        0
      bAlternateSetting       2
      bNumEndpoints           1
      bInterfaceClass       255 Vendor Specific Class
      bInterfaceSubClass      0
      bInterfaceProtocol      0
      iInterface              0
      Endpoint Descriptor:
        bLength                 7
        bDescriptorType         5
        bEndpointAddress     0x81  EP 1 IN
        bmAttributes            1
          Transfer Type            Isochronous
          Synch Type               none
        wMaxPacketSize        129
        bInterval               1
    Interface Descriptor:
      bLength                 9
      bDescriptorType         4
      bInterfaceNumber        0
      bAlternateSetting       3
      bNumEndpoints           1
      bInterfaceClass       255 Vendor Specific Class
      bInterfaceSubClass      0
      bInterfaceProtocol      0
      iInterface              0
      Endpoint Descriptor:
        bLength                 7
        bDescriptorType         5
        bEndpointAddress     0x81  EP 1 IN
        bmAttributes            1
          Transfer Type            Isochronous
          Synch Type               none
        wMaxPacketSize        257
        bInterval               1
    Interface Descriptor:
      bLength                 9
      bDescriptorType         4
      bInterfaceNumber        0
      bAlternateSetting       4
      bNumEndpoints           1
      bInterfaceClass       255 Vendor Specific Class
      bInterfaceSubClass      0
      bInterfaceProtocol      0
      iInterface              0
      Endpoint Descriptor:
        bLength                 7
        bDescriptorType         5
        bEndpointAddress     0x81  EP 1 IN
        bmAttributes            1
          Transfer Type            Isochronous
          Synch Type               none
        wMaxPacketSize        385
        bInterval               1
    Interface Descriptor:
      bLength                 9
      bDescriptorType         4
      bInterfaceNumber        0
      bAlternateSetting       5
      bNumEndpoints           1
      bInterfaceClass       255 Vendor Specific Class
      bInterfaceSubClass      0
      bInterfaceProtocol      0
      iInterface              0
      Endpoint Descriptor:
        bLength                 7
        bDescriptorType         5
        bEndpointAddress     0x81  EP 1 IN
        bmAttributes            1
          Transfer Type            Isochronous
          Synch Type               none
        wMaxPacketSize        513
        bInterval               1
string descriptor 2 invalid (bf bf; len=0)
    Interface Descriptor:
      bLength                 9
      bDescriptorType         4
      bInterfaceNumber        0
      bAlternateSetting       6
      bNumEndpoints           1
      bInterfaceClass       255 Vendor Specific Class
      bInterfaceSubClass      0
      bInterfaceProtocol      9
      iInterface              2
  descriptor length past end: 89 00 01 01 00 80 fa 09 04 00 00 01 ff 00 00 00 07 05 81 01 00 00 01
  Language IDs: none (invalid length string descriptor bf; len=0)
Poznßmka

Kvalita hroznß, pou╛itelnΘ opravdu maximßln∞ p°i videokonferencφch (zßber obliΦeje p°es celou plochu obrazu, tak╛e je rozeznateln²).



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