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Re: [Spca50x-devs] Fwd: Re: FYI: status of 0ac8:307b

Michel Xhaard a écrit :

> Jmarc,
> your webcam stream but somethings goes wrong with the sensor data.
> start
> spcaview -d /dev/video0 -f jpg -s 640x480
> when you have the focus on the spcaview windows press the "s" key and send me
> the resulting picture found in the current directory,

debian:/home/jmarc# spcaview -d /dev/video0 -f jpg -s 640x480
  Spcaview version: 1.1.8 date: 25:12:2007 (C) mxhaard@xxxxxxxx
  size width: 640 height: 480
Initializing SDL.
SDL initialized.
bpp 3 format 21
Using video device /dev/video0.
Initializing v4l.
**************** PROBING CAMERA *********************
Camera found: LDLC OV7620+VC302
Bridge found: ZC301-2
StreamId: JPEG Camera
quality 1 autoexpo 1 Timeframe 0 lightfreq 50
Available Resolutions width 640  heigth 480 native *
Available Resolutions width 352  heigth 288 decoded
Available Resolutions width 320  heigth 240 native
Available Resolutions width 176  heigth 144 decoded
unable to probe size !!
*****************************************************
  grabbing method default MMAP asked
VIDIOCGMBUF size 2457616  frames 2  offets[0]=0 offsets[1]=1228808
VIDIOCGPICT
brightnes=32768 hue=0 color=0 contrast=32768 whiteness=0
depth=8 palette=21
VIDIOCSPICT
brightness=32768 hue=0 color=0 contrast=32768 whiteness=0
depth=24 palette=21

cvsync err
: Interrupted system call
cvsync err
: Interrupted system call

Used 12186ms for 2 images => 6093ms/image 0fps.
Quiting SDL.
Decoded frames:2 Average decode time: 0.000000
unmapping
closing
closed
Destroy Picture thread ...
Quiting....


=====> ecran noir


do the same with  :
> spcaview -d /dev/video0 -f jpg -s 320x240

debian:/home/jmarc# spcaview -d /dev/video0 -f jpg -s 320x240
  Spcaview version: 1.1.8 date: 25:12:2007 (C) mxhaard@xxxxxxxx
  size width: 320 height: 240
Initializing SDL.
SDL initialized.
bpp 3 format 21
Using video device /dev/video0.
Initializing v4l.
**************** PROBING CAMERA *********************
Camera found: LDLC OV7620+VC302
Bridge found: ZC301-2
StreamId: JPEG Camera
quality 1 autoexpo 1 Timeframe 0 lightfreq 50
Available Resolutions width 640  heigth 480 native
Available Resolutions width 352  heigth 288 decoded
Available Resolutions width 320  heigth 240 native *
Available Resolutions width 176  heigth 144 decoded
unable to probe size !!
*****************************************************
  grabbing method default MMAP asked
VIDIOCGMBUF size 2457616  frames 2  offets[0]=0 offsets[1]=1228808
VIDIOCGPICT
brightnes=32768 hue=0 color=0 contrast=32768 whiteness=0
depth=8 palette=4
VIDIOCSPICT
brightness=32768 hue=0 color=0 contrast=32768 whiteness=0
depth=24 palette=21

cvsync err
: Interrupted system call
cvsync err
: Interrupted system call

Used 18712ms for 2 images => 9356ms/image 0fps.
Quiting SDL.
Decoded frames:2 Average decode time: 0.000000
unmapping
closing
closed
Destroy Picture thread ...
Quiting....


=======> ecran noir


> thanks
> --
> Michel Xhaard
> http://mxhaard.free.fr

It's time to have a coffee...

Jmarc


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