[L2Ork-dev] RPi3 l2ork installation

Wed Feb 15 13:11:05 UTC 2017

Yay! :-)

-- 
Ivica Ico Bukvic, D.M.A.
Associate Professor
Computer Music
ICAT Senior Fellow
Director -- DISIS, L2Ork
Virginia Tech
School of Performing Arts – 0141
Blacksburg, VA 24061
(540) 231-6139
ico at vt.edu
www.performingarts.vt.edu
disis.icat.vt.edu
l2ork.icat.vt.edu
ico.bukvic.net

On Feb 15, 2017 03:48, "Aidan Taylor" <aidanrtaylor at googlemail.com> wrote:

> Audio fixed, as you said - I just needed to increase the latency by a
> small amount. Working fine now :)
>
> Aidan
>
> On Tue, Feb 14, 2017 at 6:42 PM, Ivica Bukvic <ico at vt.edu> wrote:
>
>> Sure! Thank you.
>>
>> --
>> Ivica Ico Bukvic, D.M.A.
>> Associate Professor
>> Computer Music
>> ICAT Senior Fellow
>> Director -- DISIS, L2Ork
>> Virginia Tech
>> School of Performing Arts – 0141
>> Blacksburg, VA 24061
>> (540) 231-6139
>> ico at vt.edu
>> www.performingarts.vt.edu
>> disis.icat.vt.edu
>> l2ork.icat.vt.edu
>> ico.bukvic.net
>>
>> On Feb 14, 2017 11:33, "Aidan Taylor" <aidanrtaylor at googlemail.com>
>> wrote:
>>
>>> Ok great thanks - thanks for taking the time for all the replies!
>>>
>>> I will order a pHat DAC anyway as I will surely make use of it at some
>>> point - if you like I will report back on it.
>>>
>>> Aidan
>>>
>>> On Tue, Feb 14, 2017 at 4:09 PM, Ivica Bukvic <ico at vt.edu> wrote:
>>>
>>>> No idea. I know USB soundcard works really well.  Beyond that I am not
>>>> sure.
>>>>
>>>> --
>>>> Ivica Ico Bukvic, D.M.A.
>>>> Associate Professor
>>>> Computer Music
>>>> ICAT Senior Fellow
>>>> Director -- DISIS, L2Ork
>>>> Virginia Tech
>>>> School of Performing Arts – 0141
>>>> Blacksburg, VA 24061
>>>> (540) 231-6139
>>>> ico at vt.edu
>>>> www.performingarts.vt.edu
>>>> disis.icat.vt.edu
>>>> l2ork.icat.vt.edu
>>>> ico.bukvic.net
>>>>
>>>> On Feb 14, 2017 11:03, "Aidan Taylor" <aidanrtaylor at googlemail.com>
>>>> wrote:
>>>>
>>>>> Ok I will have a look tonight, I didn't try adjusting the buffer or
>>>>> anything, just pressed go basically :) A quick question for you if you
>>>>> don't mind - I was thinking about using a DAC expansion for the Pi like
>>>>> this: https://shop.pimoroni.com/collections/raspberry-pi/products/
>>>>> phat-dac#shopify-product-reviews - lots of people seem to think that
>>>>> resolves the inherent noise issues that the Pi built in jack has- but is it
>>>>> compatible with PD? I'm not sure if it behaves like a sound card per se.
>>>>>
>>>>> warm regards,
>>>>>
>>>>> Aidan
>>>>>
>>>>> On Tue, Feb 14, 2017 at 1:23 PM, Ivica Bukvic <ico at vt.edu> wrote:
>>>>>
>>>>>> Pd on RPi? If so, you may be using more ambitious default audio
>>>>>> buffer settings, particularly if you are using visual shortcuts/icons to
>>>>>> start pd-l2ork that come with ambitious audio flags embedded. Audio engine
>>>>>> between the two is otherwise essentially identical.
>>>>>>
>>>>>> Best,
>>>>>>
>>>>>> --
>>>>>> Ivica Ico Bukvic, D.M.A.
>>>>>> Associate Professor
>>>>>> Computer Music
>>>>>> ICAT Senior Fellow
>>>>>> Director -- DISIS, L2Ork
>>>>>> Virginia Tech
>>>>>> School of Performing Arts – 0141
>>>>>> Blacksburg, VA 24061
>>>>>> (540) 231-6139
>>>>>> ico at vt.edu
>>>>>> www.performingarts.vt.edu
>>>>>> disis.icat.vt.edu
>>>>>> l2ork.icat.vt.edu
>>>>>> ico.bukvic.net
>>>>>>
>>>>>> On Feb 14, 2017 07:51, "Aidan Taylor" <aidanrtaylor at googlemail.com>
>>>>>> wrote:
>>>>>>
>>>>>>> Sure - but the equivalent patch in PD plays a recognisable sinewave
>>>>>>> (with a bit of background crunch) this wasn't recognisable as a sine -
>>>>>>> after that I reran the unpacking script it didn't return any errors this
>>>>>>> time, but I had to run off as I have a Max/MSP class to teach ;)
>>>>>>>
>>>>>>> Aidan
>>>>>>>
>>>>>>> On Tue, Feb 14, 2017 at 12:18 PM, Ivica Bukvic <ico at vt.edu> wrote:
>>>>>>>
>>>>>>>> RPi has a bad audio driver and/or chip. Best thing is to buy a $8
>>>>>>>> USB stick-like soundcard.
>>>>>>>>
>>>>>>>> --
>>>>>>>> Ivica Ico Bukvic, D.M.A.
>>>>>>>> Associate Professor
>>>>>>>> Computer Music
>>>>>>>> ICAT Senior Fellow
>>>>>>>> Director -- DISIS, L2Ork
>>>>>>>> Virginia Tech
>>>>>>>> School of Performing Arts – 0141
>>>>>>>> Blacksburg, VA 24061
>>>>>>>> (540) 231-6139
>>>>>>>> ico at vt.edu
>>>>>>>> www.performingarts.vt.edu
>>>>>>>> disis.icat.vt.edu
>>>>>>>> l2ork.icat.vt.edu
>>>>>>>> ico.bukvic.net
>>>>>>>>
>>>>>>>> On Feb 14, 2017 05:47, "Aidan Taylor" <aidanrtaylor at googlemail.com>
>>>>>>>> wrote:
>>>>>>>>
>>>>>>>>> OK it now installed, and I was able to open the app. I just did a
>>>>>>>>> super quick test [osc~ 440.] > [*~ 0.5] > [dac~] and the audio is very
>>>>>>>>> broken up and choppy sounding, i'm just trying to run dpkg again as you
>>>>>>>>> mentioned - won't be able to play properly until later on. Excited about
>>>>>>>>> this now though!!
>>>>>>>>>
>>>>>>>>> many thanks,
>>>>>>>>>
>>>>>>>>> Aidan
>>>>>>>>>
>>>>>>>>> On Tue, Feb 14, 2017 at 10:20 AM, Aidan Taylor <
>>>>>>>>> aidanrtaylor at googlemail.com> wrote:
>>>>>>>>>
>>>>>>>>>> Hi Ico, thanks a lot for the prompt (and Sunday!) reply - I am
>>>>>>>>>> having a look today. One question, how do I tell if pd-l2ork partially
>>>>>>>>>> installed? It doesn't seem to have unpacked anything in the folder that I
>>>>>>>>>> was working in.
>>>>>>>>>>
>>>>>>>>>> Will let you know the results,
>>>>>>>>>>
>>>>>>>>>> Aidan
>>>>>>>>>>
>>>>>>>>>> On Sun, Feb 12, 2017 at 3:56 PM, Ivica Ico Bukvic <ico at vt.edu>
>>>>>>>>>> wrote:
>>>>>>>>>>
>>>>>>>>>>> Hi Aidan, and thank you for your interest in pd-l2ork. The old
>>>>>>>>>>> RPi is arm6 and the new is arm7. If you are using Raspbian, I discovered it
>>>>>>>>>>> has some issues pulling certain packages when they are a part of the
>>>>>>>>>>> dependencies. For this reason, you may need to do the following:
>>>>>>>>>>>
>>>>>>>>>>> Please note these instructions apply to pd-l2ork not Purr-Data
>>>>>>>>>>> a.k.a. pd-l2ork 2.0, although they may very well apply there, as well.
>>>>>>>>>>>
>>>>>>>>>>> 1) make sure pd-l2ork is not partially installed (as in
>>>>>>>>>>> installed with an error and therefore left unconfigured)--if it is, the
>>>>>>>>>>> following option may uninstall it first in which case the step 2 may need
>>>>>>>>>>> to be done twice. You will need to have internet access via RPi for these
>>>>>>>>>>> steps to work.
>>>>>>>>>>>
>>>>>>>>>>> 2) type:
>>>>>>>>>>>
>>>>>>>>>>> sudo apt-get install libstk0-dev libfluidsynth-dev
>>>>>>>>>>> librtaudio-dev librtmidi-dev
>>>>>>>>>>>
>>>>>>>>>>> 3) after it has installed, try again (this is assuming you are
>>>>>>>>>>> in the folder where pd-l2ork deb file is located):
>>>>>>>>>>>
>>>>>>>>>>> sudo dpkg -i pd-l2ork*deb
>>>>>>>>>>>
>>>>>>>>>>> 4) type:
>>>>>>>>>>>
>>>>>>>>>>> sudo apt-get -f install
>>>>>>>>>>>
>>>>>>>>>>> Let me know if this fixes your problem. Thank you.
>>>>>>>>>>>
>>>>>>>>>>> Best,
>>>>>>>>>>>
>>>>>>>>>>> Ico
>>>>>>>>>>>
>>>>>>>>>>> On 2/11/2017 10:07 AM, Aidan Taylor wrote:
>>>>>>>>>>>
>>>>>>>>>>> Oh, is it perhaps because the RPi3 uses ARMv8?
>>>>>>>>>>>
>>>>>>>>>>> On Sat, Feb 11, 2017 at 2:55 PM, Aidan Taylor <
>>>>>>>>>>> aidanrtaylor at googlemail.com> wrote:
>>>>>>>>>>>
>>>>>>>>>>>> When I run sudo apt-get update && sudo apt-get -f install,
>>>>>>>>>>>> after it runs the check it returns "the following packages will be REMOVED:
>>>>>>>>>>>> pd-l20rk"
>>>>>>>>>>>>
>>>>>>>>>>>> Aidan
>>>>>>>>>>>>
>>>>>>>>>>>> On Sat, Feb 11, 2017 at 2:52 PM, Aidan Taylor <
>>>>>>>>>>>> aidanrtaylor at googlemail.com> wrote:
>>>>>>>>>>>>
>>>>>>>>>>>>> Ok, actually I can see a string of errors when I run sudo dpkg
>>>>>>>>>>>>> -i pd-l20rk*deb - it basically comes up with "dependency problems prevent
>>>>>>>>>>>>> configuration of pd-l2ork..."
>>>>>>>>>>>>>
>>>>>>>>>>>>> Aidan
>>>>>>>>>>>>>
>>>>>>>>>>>>> On Sat, Feb 11, 2017 at 2:45 PM, Aidan Taylor <
>>>>>>>>>>>>> aidanrtaylor at googlemail.com> wrote:
>>>>>>>>>>>>>
>>>>>>>>>>>>>> Hi there, I am having trouble running and/or possibly
>>>>>>>>>>>>>> installing l2ork on my Raspberry Pi 3, I opted to just install it straight
>>>>>>>>>>>>>> on my Pi as I have a touch screen attached.
>>>>>>>>>>>>>>
>>>>>>>>>>>>>> I approached it following the tutorial on the l2ork site
>>>>>>>>>>>>>> using the following commands:
>>>>>>>>>>>>>>
>>>>>>>>>>>>>>
>>>>>>>>>>>>>> wget l2ork.music.vt.edu/data/pd/pd-l2ork-armv7l-20170119.deb
>>>>>>>>>>>>>>
>>>>>>>>>>>>>>
>>>>>>>>>>>>>> *I can see the package has downloaded to my home folder...*
>>>>>>>>>>>>>>
>>>>>>>>>>>>>> sudo dpkg -i pd-l2ork*deb
>>>>>>>>>>>>>>
>>>>>>>>>>>>>> *This takes a long time, but seems to be doing something.
>>>>>>>>>>>>>>
>>>>>>>>>>>>>> *
>>>>>>>>>>>>>>
>>>>>>>>>>>>>> sudo apt-get update && sudo apt-get -f install
>>>>>>>>>>>>>>
>>>>>>>>>>>>>>
>>>>>>>>>>>>>> *This runs as expected. I rebooted at this point.
>>>>>>>>>>>>>>
>>>>>>>>>>>>>> *
>>>>>>>>>>>>>> pd-l2ork -version
>>>>>>>>>>>>>>
>>>>>>>>>>>>>> *This returns "*bash: pd-l2ork: command not found*" in the console.
>>>>>>>>>>>>>>
>>>>>>>>>>>>>> *
>>>>>>>>>>>>>>
>>>>>>>>>>>>>> It looks to me like the package isn't unpacking correctly perhaps? Please advise!
>>>>>>>>>>>>>>
>>>>>>>>>>>>>>
>>>>>>>>>>>>>> warm regards,
>>>>>>>>>>>>>>
>>>>>>>>>>>>>>
>>>>>>>>>>>>>> Aidan Taylor
>>>>>>>>>>>>>>
>>>>>>>>>>>>>>
>>>>>>>>>>>>>
>>>>>>>>>>>>
>>>>>>>>>>>
>>>>>>>>>>>
>>>>>>>>>>> _______________________________________________
>>>>>>>>>>> L2Ork-dev mailing list
>>>>>>>>>>> L2Ork-dev at disis.music.vt.edu
>>>>>>>>>>> http://disis.music.vt.edu/listinfo/l2ork-dev
>>>>>>>>>>>
>>>>>>>>>>
>>>>>>>>>>
>>>>>>>>>
>>>>>>>>> _______________________________________________
>>>>>>>>> L2Ork-dev mailing list
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>>>>>>>>> http://disis.music.vt.edu/listinfo/l2ork-dev
>>>>>>>>>
>>>>>>>>
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>>>>>>>>
>>>>>>>
>>>>>>>
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>>>>>>>
>>>>>>
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>>>>>>
>>>>>
>>>>>
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>>>>
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>>>
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>>
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>
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