使用摄像头的问题

leeight

sudo pacman -S gspcav1之后,
从http://mxhaard.free.fr/sview.html下载了spcaview, 执行的时候出错信息是:
$ ./spcaview
Spcaview version: 1.1.8 date: 25:12:2007 (C) mxhaard@magic.fr
Initializing SDL.
SDL initialized.
bpp 3 format 15
Using video device /dev/video0.
Initializing v4l.
ERROR opening V4L interface
: Permission denied

$ sudo ./spcaview
Spcaview version: 1.1.8 date: 25:12:2007 (C) mxhaard@magic.fr
Initializing SDL.
SDL initialized.
bpp 3 format 15
Using video device /dev/video0.
Initializing v4l.
**************** PROBING CAMERA *********************
wrong device


摄像头的信息是:
$ lshal -l -u /org/freedesktop/Hal/devices/usb_device_ac8_303b_noserial
udi = '/org/freedesktop/Hal/devices/usb_device_ac8_303b_noserial'
  info.linux.driver = 'usb'  (string)
  info.parent = '/org/freedesktop/Hal/devices/usb_device_0_0_0000_00_1d_0'  (string)
  info.product = 'ZC0303 WebCam'  (string)
  info.subsystem = 'usb_device'  (string)
  info.udi = '/org/freedesktop/Hal/devices/usb_device_ac8_303b_noserial'  (string)
  info.vendor = 'Z-Star Microelectronics Corp.'  (string)
  linux.device_file = '/dev/bus/usb/005/003'  (string)
  linux.hotplug_type = 2  (0x2)  (int)
  linux.subsystem = 'usb'  (string)
  linux.sysfs_path = '/sys/devices/pci0000:00/0000:00:1d.0/usb5/5-2'  (string)
  usb_device.bus_number = 5  (0x5)  (int)
  usb_device.can_wake_up = false  (bool)
  usb_device.configuration_value = 1  (0x1)  (int)
  usb_device.device_class = 255  (0xff)  (int)
  usb_device.device_protocol = 0  (0x0)  (int)
  usb_device.device_revision_bcd = 256  (0x100)  (int)
  usb_device.device_subclass = 0  (0x0)  (int)
  usb_device.is_self_powered = false  (bool)
  usb_device.linux.device_number = 3  (0x3)  (int)
  usb_device.linux.sysfs_path = '/sys/devices/pci0000:00/0000:00:1d.0/usb5/5-2'  (string)
  usb_device.max_power = 160  (0xa0)  (int)
  usb_device.num_configurations = 1  (0x1)  (int)
  usb_device.num_interfaces = 1  (0x1)  (int)
  usb_device.num_ports = 0  (0x0)  (int)
  usb_device.product = 'ZC0303 WebCam'  (string)
  usb_device.product_id = 12347  (0x303b)  (int)
  usb_device.speed = 12.0 (12) (double)
  usb_device.speed_bcd = 4608  (0x1200)  (int)
  usb_device.vendor = 'Z-Star Microelectronics Corp.'  (string)
  usb_device.vendor_id = 2760  (0xac8)  (int)
  usb_device.version = 1.1 (1.1) (double)
  usb_device.version_bcd = 272  (0x110)  (int)


系统信息是:
$ uname -a
Linux xxxx 2.6.24-ARCH #1 SMP PREEMPT Sun Mar 30 11:40:06 CEST 2008 i686 Intel(R) Pentium(R) Dual CPU T2370 @ 1.73GHz GenuineIntel GNU/Linux


是不是驱动的问题呢? 但是从那个网站上看到是可以支持的

leeight

$ ll /dev/video*
lrwxrwxrwx 1 root root 10 05-22 14:23 /dev/video -> v4l/video0
lrwxrwxrwx 1 root root 10 05-22 14:23 /dev/video0 -> v4l/video0

leeight

机器重启了就好了,怪了

ganloo

驱动模块没有载入吧。