webcam doesn't work [raspbian] - Raspberry Pi Forums

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i can't make webcam working on arm version of debian (raspbian raspberrypi)

i'm trying use command line media player show webcam images (mplayer)

command is: mplayer tv:///dev/video0 , got output:

code: select all

playing tv:///dev/video0. filename option must integer: dev/video0 struct tv, field filename parsing error: dev/video0 tv file format detected. selected driver v4l2    name: video 4 linux 2 input    author martin olschewski.....    comment: first try, more come ;-) v4l2: device driver not support vidio_g_std ioctl, vidio_g_parm used instead. selected device: creative webcam live! motion    capabilities: video capture read/write streaming    supported norms:    inputs: 0 = sq930x;    current input: 0    current format: unknow (0x42474752) tv.c: norm_from_string(pal): bogus norm parameter, setting default. v4l2: ioctl enum norm failed: inappropriate ioctl devide error: cannot set norm! selected input hasn't got tuner! v4l2: ioctl set mute failded: invalid argument v4l2: ioctl query control failed: invalid argument v4l2: ioctl query control failed: invalid argument v4l2: ioctl query control failed: invalid argument v4l2: ioctl query control failed: invalid argument vo: couldn't open x11 display ()! vo: couldn't open x11 display ()! vo: couldn't open x11 display ()! vo: couldn't open x11 display ()!vailable vo xoverlay need subdriver [vo_sdl] using driver: fbcon. vo: couldn't open x11 display ()! ==================================================================== cannot find codec matching selected -vo , video format 0x42474752. ====================================================================  v4l2: ioctl streamon failed: connection timed out v4l2: ioctl set mute failed: inval v4l2: 0 frames processed, 0 frames dropped.

can't understand error , don't know how investigate problem.
can give me suggetion?


note aside:
- i've tried 3 different cams(got same error of them)
- output of command: ls -ltr /dev/video* crw-rw—-+ 1 root video 81, 0 nov 11 09:06 /dev/video0
- cam works in program "scratch" in startx session doesn't in command line
- i'm real linux beginner



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