[PD] problems with pdp_v4l2

ydegoyon at gmail.com ydegoyon at gmail.com
Thu Jul 22 20:33:09 CEST 2010


ola,

your camera have surely more formats than this one,
so see what format are there when
you send an open message to pdp_v4l2

you can then switch formats with [format #number(
and reopen the cam..

all of this is in the help file

ciao,
sevy

xà wrote:
> 2010/7/22 Mathieu Bouchard<matju at artengine.ca>:
>    
>> On Thu, 22 Jul 2010, xà wrote:
>>
>>      
>>> im playing with pdp_v4l2 opening the webcam via open /dev/video0
>>> -activating the cam's led-,... but doesnt show any output at all (black
>>> screen in the pdp viewport)
>>> pdp_v4l2: unsupported color model: 1431918169
>>> pltfrm>>  Ubuntu Karmic // Pd version 0.42.5-extended-20100108
>>>        
>> use this shell command :
>>
>>   perl -e 'print pack "i", 1431918169; print "\n"'
>> or
>>   ruby -e 'puts [1431918169].pack "i"'
>>
>> and it tells you :
>>
>>   YVYU
>>      
>
> Tried Mathieu and is YVYU
>
>
>    
>> therefore, pdp_v4l2 is trying to tell you that it doesn't support the YVYU
>> codec of your camera.
>>      
> the strange point is that also with pdp_v4l doesnt render the cam, and
> the same camera with pd extended 0.41 and ubun2.hardy worked fine :S
>
>
> thanx anyway
>
> salut
> x!
>
>
>    
>> (well, I hope I didn't make a mistake in those commands)
>>
>>      
>>> salut
>>>        
>> bonne journée
>>
>>   _ _ __ ___ _____ ________ _____________ _____________________ ...
>> | Mathieu Bouchard, Montréal, Québec. téléphone: +1.514.383.3801
>>      
>
>
>    




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