Arch Linux

ashf

Member

Registered: 2009-09-18

Posts: 3

Unable to use 0ac8:301b ZC0301 Webcam get graphics

[a@laptop-x31 ~]$ uname -a
Linux laptop-x31.sleepwalkera.net 2.6.37-ARCH #1 SMP PREEMPT Fri Mar 25 14:35:13 UTC 2011 i686 Intel(R) Pentium(R) M processor 1400MHz GenuineIntel GNU/Linux

[a@laptop-x31 ~]$ dmesg|tail
gspca: video0 disconnect
gspca: video0 released
usb 3-1: new full speed USB device using uhci_hcd and address 3
gspca: probing 0ac8:301b
zc3xx: probe sensor -> 0000
zc3xx: Sensor hv7131 type 1
zc3xx: Find Sensor HV7131B
input: zc3xx as /devices/pci0000:00/0000:00:1d.1/usb3/3-1/input/input9
gspca: video0 created

[a@laptop-x31 dev]$ lsusb
Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
Bus 002 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub
Bus 003 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub
Bus 004 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub
Bus 003 Device 003: ID 0ac8:301b Z-Star Microelectronics Corp. ZC0301 Webcam

[a@laptop-x31 ~]$ lsmod|grep gspca
gspca_zc3xx 37688 0 
gspca_main 21028 1 gspca_zc3xx
videodev 57747 1 gspca_main
usbcore 117240 5 gspca_zc3xx,gspca_main,uhci_hcd,ehci_hcd

[a@laptop-x31 ~]$ ls /dev/video*
/dev/video /dev/video0

User account has been added to video group
Then I use xawtv to get /dev/video0, it's show me nothing but a black screen

[a@laptop-x31 ~]$ xawtv -c /dev/video0
This is xawtv-3.95, running on Linux/i686 (2.6.37-ARCH)
xinerama 0: 1024x768+0+0
/dev/video0 [v4l2]: no overlay support
v4l-conf had some trouble, trying to continue anyway
Warning: Missing charsets in String to FontSet conversion
Warning: Cannot convert string "-*-ledfixed-medium-r-*--39-*-*-*-c-*-*-*" to type FontStruct
Warning: Missing charsets in String to FontSet conversion
Warning: Missing charsets in String to FontSet conversion
ioctl: VIDIOC_G_STD(std=0x1 [PAL_B]): 无效的参数
ioctl: VIDIOC_S_STD(std=0x0 []): 无效的参数

sorry for my poor english

Last edited by ashf (2011-04-01 01:02:38)