[PD] pd-extended-0.42.5: problems with gridflow + gem & pdp

Antonio Bonifacio neuromancer85 at gmail.com
Sat Sep 18 18:41:07 CEST 2010


GEM works now with v4l2 after installing libavifile-0.7 (seems to be a
new dependency in this build...)

pdp_v4l2 instead give me the error "pdp_v4l2: unsupported color model:
1195724874" (my cam is a Hercules Webcam Classic, using the ov519
gspca driver, and the only output for the video stream is jpeg); it
works using pdp_v4l with v4l1compat.so preloaded...

gridflow camera capture only works with v4l1compat.so preloaded (as expected)

However gridflow's objects that bridges to GEM & pdp still do not
work, even if gridflow is the last external loaded by PD...

I hope that my report could be useful to you ;)

2010/9/18 Hans-Christoph Steiner <hans at at.or.at>:
>
> Try András' new build and report back how it works for you:
>
> http://autobuild.puredata.info/auto-build/2010-09-18/Pd-0.42.5-extended-ubuntu-lucid-amd64.deb
>
> .hc
>
> On Sep 17, 2010, at 10:25 AM, Antonio Bonifacio wrote:
>
>> Sorry, I forgot to specify that I'm on KXStudio, based on Ubuntu Lucid
>> 64bit.
>> The problem is with both GEM and PDP/pidip.
>>
>> 2010/9/17 Hans-Christoph Steiner <hans at at.or.at>:
>>>
>>> Is V4L2 problem with Gem or PDP or both?  Are you using Ubuntu/Lucid
>>> i386/32bit or amd64/64bit?  libv4l-dev is installed on the Ubuntu/lucid
>>> i386
>>> 32-bit but not on the ubuntu-lucid-amd64 machine.  (András, could you
>>> apt-get install libv4l-dev on your machine?)
>>>
>>> .hc
>>>
>>> On Sep 17, 2010, at 6:36 AM, Antonio Bonifacio wrote:
>>>
>>>> Hello,
>>>> I've just installed Pd-extended 0.42.5 from the Ubuntu Lucid repo at
>>>> http://apt.puredata.info/releases, and I've successfully built
>>>> gridflow 9.11.
>>>> However I have a couple of problems: gridflow objects that bridge with
>>>> gem & pdp like #to_pix or #to_pdp do not work. Maybe because there are
>>>> no gem or pdp includes in the pd-extended package?
>>>> The second problem is related to the missing support for libv4l2 in
>>>> the lucid package... In fact I have to use
>>>> LD_PRELOAD=/usr/lib/libv4l/v4l1compat.so pdextended to make my webcam
>>>> work with pd-extended... Could you provide a build with v4l2 support?
>>>>
>>>> Thanks :)
>>>> --
>>>> “90% of people do not read, out of those who read 90% do not
>>>> understand, out of those who understand 90% forget”
>>>>
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>>>
>>>
>>>
>>>
>>> ----------------------------------------------------------------------------
>>>
>>> There is no way to peace, peace is the way.       -A.J. Muste
>>>
>>>
>>>
>>
>>
>>
>> --
>> “90% of people do not read, out of those who read 90% do not
>> understand, out of those who understand 90% forget”
>
>
>
> ----------------------------------------------------------------------------
>
> The arc of history bends towards justice.     - Dr. Martin Luther King, Jr.
>
>
>



-- 
“90% of people do not read, out of those who read 90% do not
understand, out of those who understand 90% forget”



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