waterjoe

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楼主发表于: 2008-05-05 21:24

摄像头装上去后能测试到，为什么显示不了图像？

用的QQ2440V3，nec3.5的屏幕
接上摄像头后
# usb 1-1: new full speed USB device using s3c2410-ohci and address 2
drivers/usb/media/gspca/gspca_core.c: USB SPCA5XX camera found.(ZC3XX)

[root@FriendlyARM /]# ls /dev/v4l/video0
/dev/v4l/video0

这步能看到设备了，然后

[root@FriendlyARM /]# spcacat -p 100ms -N5

Spcaview version: 1.1.7 date: 06:11:2006 (C) mxhaard@magic.fr
video /dev/video0
Camera found: Z-star Vimicro zc0301p
VIDIOCGPICT brightnes=32768 hue=0 color=0 contrast=32768 whiteness=0depth=24 palette=4
Bridge found: ZC301-2
is_spca SPCA505
is_spca SPCA506
is_spca SPCA501
is_spca SPCA508
is_spca SPCA504
is_spca SPCA500
is_spca SPCA504B
is_spca SPCA533
is_spca SPCA504C
is_spca SPCA561
is_spca SPCA536
is_spca SN9C102
is_spca ZR364XX
is_spca ZC301-2
wrong spca5xx device
StreamId: 0 Camera
try palette 21 depth 8
Available palette 21
try palette 15 depth 12
Available palette 15
try palette 4 depth 24
Available palette 4
try palette 3 depth 16
Available palette 3
try palette 5 depth 32
Available palette 5
probe size in
Available Resolutions width 640 heigth 480
Available Resolutions width 384 heigth 288
Available Resolutions width 352 heigth 288
Available Resolutions width 320 heigth 240
Available Resolutions width 192 heigth 144
Available Resolutions width 176 heigth 144
Format asked 15 check 4
VIDIOCSPICT brightnes=32768 hue=0 color=0 contrast=32768 whiteness=0depth=12 palette=15
VIDIOCGPICT brightnes=32768 hue=0 color=0 contrast=32768 whiteness=0depth=12 palette=15
grabbing method default MMAP asked
VIDIOCGMBUF size 2457616 frames 2 offets[0]=0 offsets[1]=1228808
Waiting .... for Incoming Events. CTrl_c to stop !!!!
picture jpeg 01:01:1970-00:04:51-P0000.jpg
Killed
我是新手，这是哪出错了，我看不明白。

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kasim

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1楼发表于: 2008-05-05 21:42

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看起来好像已经开始抓第一幅图了，接着程序收到信号被终止了，按了Ctrl+C?

"If you have an apple and I have an apple and we exchange apples, then you and I will
still each have one apple. But if you have an idea and I have an idea and we exchange
these ideas, then each of us will have two ideas."

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