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Re: [Spca50x-devs] strange pictures with spca5xx/LE V.0.8




Hello Michael,
 do you have any idea for my problem? I don't think that the rouuter is 
too slow, because the cpu-usage for servfox is arount 9 % and the 
framerate is around 30 fps....


Thanks for your help
Stefan





> I use the webcam with a ASUS WL-HDD Router (125 Mhz Mips).
> (2 MB Flash, 16 MB Ram).
>
>
> I tried my webcam also on a 200 Mhz Router (Siemens SE505 Router). But 
> there is the same problem.
> I use servfox like this: ./servfox -d /dev/v4l/video0 -g -w 7070 -s 320x240.
>
> The webcam is connected directly to the USB 1.1 port from the Router
>
>
> Thanks
> Stefan
>   
>> Le Vendredi 26 Janvier 2007 12:55, Stefan Below a écrit :
>>   
>>     
>>> Hi,
>>> i get strange pictures from my webcam (Labtec Webcam pro) when i use the
>>> LE driver and OpenWrt (Full driver doesnt work at all).
>>>     
>>>       
>> Full driver is done for multi media capable host. This is not true with small 
>> CPU and hardware capability. 
>>   
>>     
>>> i tried the "-g" switch and other resulotion, but the problem is the
>>> same. When i use servfox, another problem is showing up. the picture is
>>> jumping around and the color is switching around.
>>>     
>>>       
>> the -g switch select the read function instead mmap for kernel /userspace 
>> communication that did not change the bandwith need by the video stream.
>>   
>>     
>>> I tried also a differnt "supported" cam (Logitech Quickcam). but there
>>> is the same problem...
>>>     
>>>       
>> The problem seem your hardware did not follow the hight video bandwith need by 
>> a jpeg webcam. Can you be more precise about:
>>  how your hardware is and how you are using servfox ?
>>   
>>     
>>> I hope someone can help me.
>>>
>>> Stefan Below
>>>     
>>>       
>> regards
>>   
>>     
>
>
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