[PD] lowest latency ARM board for Pd

[Hans-Christoph Steiner]

This would be great to have as a wiki page on puredata.info, thanks  
for making the build.

.hc

On Nov 17, 2010, at 9:27 AM, cosmin O_O wrote:

> Hi,
>
> That's simple:
>
> Install pd-extended (Armel version)
>
>
> There is no OpenGL support on the Freerunner so Gem, pdp, pidip are  
> not compiled on this version.
>
>
>
> 1/ Install dependencies:
>
> wget http://www.debian-multimedia.org/pool/main/d/debian-multimedia-keyring/debian-multimedia-keyring_2008.10.16_all.deb
>
> dpkg -i debian-multimedia-keyring_2008.10.16_all.deb
>
> nano -w /etc/apt/sources list
>
> and add: "deb http://www.debian-multimedia.org lenny main non-free"
>
> then:
>
> apt-get install x-ttcidfont-conf tcllib libfftw3-3 libflite1  
> libjack0 libmp3lame0 libogg0 libspeex1 libvorbis0a libvorbisenc2  
> libvorbisfile3 tcl8.5 tk8.5
>
>
> 2/ Install Pd-extended for armel
>
> wget http://www.servideo.org/debian/Pd-0.42.5-extended_light_armel.deb
>
> dpkg -i Pd-0.42.5-extended_light_armel.deb
>
> Note that if you had previously troubles with the dependencies of pd- 
> extended, make a "dpkg -P pdextended"
>
> 3/ go to:
>
> /usr/share/applications/pd-extended.desktop
> and replace
> "Exec=pasuspender -- /usr/bin/pdextended -alsa %F"
> by:
> "Exec=pdextended -alsa" (<-- depending the space left, you should  
> install also alsa-base for that)
> or by:
> "Exec=pdextended -oss" (<-- my choice)
>
> 4/Run Pd-extended or puredata on the Freerunner:
>
> a/ Go to Main Menu > Applications > QX
> b/ Select options (white file on the bottom left) and click  
> "favourites"
> c/ Select pd-extended
> d/ Quit QX and come back to QX
> e/ Select "pd-xextended" and set on options the "settings" like for  
> example: "prevent suspending", "Prevent screen diming", "Use Window  
> Manager" and "Full screen" and save.
> f/ Select pd-extended
> g/ Launch pd-extended with Options > Launch.
>
>
> If you want to install puredata instead of pd-extended:
>
> apt-get install puredata
>
>
> Best,
>
> Cosmin
>
>
>
>
> > Date: Wed, 17 Nov 2010 12:58:45 +0100
> > From: ol at ogeem.be
> > To: pd-list at iem.at
> > Subject: Re: [PD] lowest latency ARM board for Pd
> >
> > I would be happy to know how you did install pd on your  
> freerunner... I
> > did tried to install from rep (using debian QText v28) and it  
> doesn't
> > start, PDa seems too old to install (need osso-esd wich is not  
> available...)
> >
> > I had been able to install it before but not anymore :/
> >
> > any hints ?
> >
> > tks
> >
> > Ol.
> >
> > ogeem.be
> > okno.be
> > > Subject: Re: [PD] lowest latency ARM board for Pd
> > > To: cosmin O_O <horiacosmin at hotmail.com>
> > > Cc: pd-list at iem.at
> > > Message-ID: <4CDD2B53.9050002 at iem.at>
> > > Content-Type: text/plain; charset="iso-8859-1"
> > >
> > > On 11/12/2010 11:11 AM, cosmin O_O wrote:
> > >
> > >> I don't know if I done the good way of measurments, but I've  
> only choose the "10ms" option on audio buffer and test some patches  
> to see if the sound was correct.
> > >> And it was (without cranks).
> > >>
> > >>
> > >
> > > ah i see.
> > > the "10ms option" does not mean so much. it only affects the  
> buffer Pd
> > > uses internally; the audio-subsystem will add latency on top of  
> that.
> > >
> > > the only reliable way to test latency is to measure it (by means  
> of cables).
> > >
> > > which OS are you running on the FreeRunner? FSO? android?
> > >
> > > fgamr
> > > IOhannes
> > >
> > > -------------- next part --------------
> >
> >
> > _______________________________________________
> > Pd-list at iem.at mailing list
> > UNSUBSCRIBE and account-management -> http://lists.puredata.info/listinfo/pd-list
> _______________________________________________
> Pd-list at iem.at mailing list
> UNSUBSCRIBE and account-management -> http://lists.puredata.info/listinfo/pd-list


----------------------------------------------------------------------------

“We must become the change we want to see. - Mahatma Gandhi

-------------- next part --------------
An HTML attachment was scrubbed...
URL: <http://lists.puredata.info/pipermail/pd-list/attachments/20101117/596e4789/attachment-0001.htm>