[L2Ork-dev] RPi3 l2ork installation

Wed Feb 15 08:48:07 UTC 2017

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
>>>>>>>>>>
>>>>>>>>>
>>>>>>>>>
>>>>>>>>
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>>>>>>>
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>>>>>>
>>>>>>
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>>>>>
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