[PD] propertybang-help

2010-03-31 Thread Mathieu Bouchard
note also that merely loading [propertybang] is disabling the properties menu item on every GOP in its parent patch except the ones that use [propertybang]... note also that [propertybang] writes to a global variable in a way that no other external can compete with, apparently... i'd very

Re: [PD] Combat aliasing!

2010-03-31 Thread Mathieu Bouchard
On Wed, 31 Mar 2010, Mathieu Bouchard wrote: The aliasing comes from a moiré (interference) between the frequency of the sampling and the frequency of whatever is going on. In the case of Karplus-Strong, the choice of the number of samples of delay is an integer, therefore the rounding of thos

[PD] Combat aliasing!

2010-03-31 Thread Mathieu Bouchard
Derek Holzer wrote : I was thinking about this the other day is it possible to have aliasing with Karplus-Strong? Because it's a delay line, nothing is being played back at any higher rate than it was sampled at, so no aliasing should be possible. Right? The aliasing comes from a moiré

Re: [PD] GEM strange problem with fonts

2010-03-31 Thread Jose Luis Santorcuato
Yes, working... Thanks a lot Best Regards José 2010/3/31 Jose Luis Santorcuato > Yes, i work with text2d, pd extended thanks a lot... ill try and > comment...thanks a lot. > > José > > 2010/3/31, Jack : > > Have you try to load your font with : > > > > [openpanel] > > | > > [font $1( > >

[PD] tabread4~ "broken" interpolation algorithm - was Re: Max Smoother Audio than Pd?

2010-03-31 Thread Mathieu Bouchard
A workaround is to up-sample everybody by a factor of 2 - this dramatically reduces error, usually by 24 dB. Every upsampling is some kind of interpolation. So what you mean, is to reduce the error of your interpolator by getting much of the job done by a different interpolator instead ?

Re: [PD] Combat aliasing!

2010-03-31 Thread Matteo Sisti Sette
> Correct, nothing played back at original sampling rate will alias. It _won't_ alias; it may already _have_ aliased when sampled in the first place. Aliasing occurs when sampling. When you digitalize (ADC), you are sampling. When generating a waveform mathematically, you are sampling the ma

Re: [PD] tabread4~ "broken" interpolation algorithm - was Re:, Max Smoother Audio than Pd?

2010-03-31 Thread Matteo Sisti Sette
> It occurs to me that there exists one very obvious function for which > the squared error is minimized for a 4-point interpolator. 4-point > interpolator impulse functions have to be 0 outside the interval > [-2,2]. > > So, > E=|f(x)-sinc(x)|^2 is minimized when > > f(x)={sinc(x) -2I may be mis

Re: [PD] Combat aliasing!

2010-03-31 Thread Frank Barknecht
On Wed, Mar 31, 2010 at 06:32:04PM +0200, Derek Holzer wrote: > I was thinking about this the other day is it possible to have > aliasing with Karplus-Strong? Because it's a delay line, nothing is > being played back at any higher rate than it was sampled at, so no > aliasing should be po

Re: [PD] GEM strange problem with fonts

2010-03-31 Thread Jose Luis Santorcuato
Yes, i work with text2d, pd extended thanks a lot... ill try and comment...thanks a lot. José 2010/3/31, Jack : > Have you try to load your font with : > > [openpanel] > | > [font $1( > > Have you try with [text3d] instead of [text2d] ? > What is your configuration : Pd, GEM. > ++ > > Jack >

Re: [PD] GEM strange problem with fonts

2010-03-31 Thread Jack
Have you try to load your font with : [openpanel] | [font $1( Have you try with [text3d] instead of [text2d] ? What is your configuration : Pd, GEM. ++ Jack Le mercredi 31 mars 2010 à 16:01 -0400, Jose Luis Santorcuato a écrit : > Dear List, i stay working in a interactive project for Museu

Re: [PD] GEM strange problem with fonts

2010-03-31 Thread Pagano, Patrick
I would say make sure the .TTF files are in the search PATH of pd installation. pp -Original Message- From: pd-list-boun...@iem.at [mailto:pd-list-boun...@iem.at] On Behalf Of Jose Luis Santorcuato Sent: Wednesday, March 31, 2010 4:01 PM To: PD List Subject: [PD] GEM strange problem with

[PD] GEM strange problem with fonts

2010-03-31 Thread Jose Luis Santorcuato
Dear List, i stay working in a interactive project for Museum... the Aymara culture, i work with audio, videos and fonts in GEM in a Blackbook with 10.5.8 osx, all works fine, GEM shows the fonts, videos and the sound is fine, but when i put the same folder in other mac the fonts dont appear...audi

Re: [PD] GEM: pix_coordinate: how to use (was GEM: possibility to split gemframebuffer or gemlist?)

2010-03-31 Thread Jack
Have a look at this patch. ++ Jack Le mercredi 31 mars 2010 à 21:27 +0200, Johannes Paar a écrit : > Hi again, > > the patch Jack sent me was what I was looking for. However I have some > troubles with the pix_coordinate object. Currently the final image is > split into two rectangles tha

[PD] GEM: pix_coordinate: how to use (was GEM: possibility to split gemframebuffer or gemlist?)

2010-03-31 Thread Johannes Paar
Hi again, the patch Jack sent me was what I was looking for. However I have some troubles with the pix_coordinate object. Currently the final image is split into two rectangles that sit left to right next to each other, but what I actually need now is from top to down. I don't know how t

[PD] propertybang-help

2010-03-31 Thread Jonathan Wilkes
propertybang-help.pd says that [propertybang] is per abstraction, but it's per abstraction _instance_, right? Also, it states that you can't have them per subpatch-- what exactly does this mean? Thanks, Jonathan ___ Pd-list@iem.at mailing l

Re: [PD] Combat aliasing!

2010-03-31 Thread Pierre Massat
That sounds like a sensible reason why a karplus-strong resonator could not alias. That's good news, although i suppose it isn't new at all to most people on the list... By the way i had read the FLOSS pages before... Thanks Derek! Pierre 2010/3/31 Derek Holzer > Correct, nothing played back at

Re: [PD] Combat aliasing!

2010-03-31 Thread Derek Holzer
Correct, nothing played back at original sampling rate will alias. If you speed that sample up, then some of the recorded harmonics will go over the Nyquist number and alias. Please read the page I sent you on aliasing: http://en.flossmanuals.net/PureData/Antialiasing and also http://en.flos

Re: [PD] Combat aliasing!

2010-03-31 Thread Pierre Massat
I m not sure i understand aliasing well... So anything that's sampled and played back without altering the pitch would not suffer from aliasing? When exactly does aliasing occur? during the DAC conversion, or before that? Let's say i set a karplus-strong resonator to a frequency of 30 KHz (assuming

Re: [PD] Combat aliasing!

2010-03-31 Thread Derek Holzer
I was thinking about this the other day is it possible to have aliasing with Karplus-Strong? Because it's a delay line, nothing is being played back at any higher rate than it was sampled at, so no aliasing should be possible. Right? Math-gurus correct me if I'm wrong. Otherwise, any signa

[PD] Combat aliasing!

2010-03-31 Thread Pierre Massat
Hi! I ve been reading the on-going debate about interpolation for a few days, and it just occured to me that i don't how go about avoiding aliasing more generally than with band-limited wavetables. If i wanted to play a sample at a pitch higher than the original, or if i wanted to use a karplus-st

Re: [PD] tabread4~ "broken" interpolation algorithm - was Re: Max Smoother Audio than Pd?

2010-03-31 Thread Charles Henry
> I don't know either.  We have the formulas for each, so we can > calculate squared error vs. sinc(x), but there also appears to be > differences in which frequencies the distortion occurs and some could > be more audible. It occurs to me that there exists one very obvious function for which the

Re: [PD] pd.exe as a virus

2010-03-31 Thread Ricardo Lameiro
It will be a lame answer if you need to fix all the windows computers that i fix, because people use windows. Call it what you want. But linux just is safer. this is no a go away, but a open your eyes warning i gave and yes, PD works better in linux where you believe it or not 2010/3/31 Lorenz

Re: [PD] OS X 10.6: unplugging headphones crashes Pd

2010-03-31 Thread Hans-Christoph Steiner
Pd-0.42.5-extended-macosx104-i386.dmg31-Mar-2010 04:35 46M .hc On Mar 31, 2010, at 9:34 AM, Max wrote: do you mean Pd-0.42.5-extended-macosx105-i386.dmg20-Jan-2010 10:19 39M or Pd-0.42.5-extended-macosx104-i386.dmg31-Mar-2010 04:35 46M ? Am 30.03.2010 um 23:20 schrieb Hans-Christoph Steiner:

Re: [PD] pd.exe as a virus

2010-03-31 Thread Lorenzo
Ricardo Lameiro wrote: you should try to move into linux, its safer and pd works better in it :D Yes and that's the typical lame answer that puts off people from even trying linux, and it also sounds so.. uhm.. mac :( No dia 30 de Março de 2010 23:23, Ricardo Dueñas Parada mailto:rduen...@gm

Re: [PD] mapping_video

2010-03-31 Thread Pagano, Patrick
It would be very useful if we can make it a circular map, how could this be done? pp -Original Message- From: pd-list-boun...@iem.at [mailto:pd-list-boun...@iem.at] On Behalf Of kubriel Sent: Tuesday, March 30, 2010 6:54 AM To: pd-list@iem.at Subject: [PD] mapping_video hallo, i made q

Re: [PD] Puredata Video performances anyone?

2010-03-31 Thread Ricardo Lameiro
thanks Vilson for the videos :D 2010/3/31 Vilson Vieira > 2010/3/31 Ricardo Lameiro > >> Hello fellow list members. >> I am making a concert with bassoon and electronics/Puredata effects, and i >> would like to include some videos of pd on the show. The concert will also >> be a showcase of Pur

Re: [PD] compiling Pd-extended on Ubuntu Netbook Remix 9.10

2010-03-31 Thread András Murányi
On Wed, Mar 31, 2010 at 3:47 PM, IOhannes m zmoelnig wrote: > On 2010-03-31 14:33, Markus Demmel wrote: > > I'm using Pd-0.41.4-extended from sourceforge. > > > > I guess you can either compile them manually in the externals directory > > or try out the scripts. I've tried the ./pd-extended-auto-b

[PD] strange colors with pix_record

2010-03-31 Thread Max
Hi List, i wonder why i get these strange colors when using pix_record with GEM ver: 0.92.2 compiled: Jan 20 2010 on OS X 10.6.3 Any Ideas? record_audiovideo.pd Description: Binary data testscene.pd Description: Binary data <> this is grayscale in GEM but instead it is quite blue in the r

Re: [PD] Puredata Video performances anyone?

2010-03-31 Thread Vilson Vieira
2010/3/31 Ricardo Lameiro > Hello fellow list members. > I am making a concert with bassoon and electronics/Puredata effects, and i > would like to include some videos of pd on the show. The concert will also > be a showcase of Puredata capabilities. > Hello Ricardo, here's some videos about pu

Re: [PD] compiling Pd-extended on Ubuntu Netbook Remix 9.10

2010-03-31 Thread IOhannes m zmoelnig
On 2010-03-31 14:33, Markus Demmel wrote: > I'm using Pd-0.41.4-extended from sourceforge. > > I guess you can either compile them manually in the externals directory > or try out the scripts. I've tried the ./pd-extended-auto-builder.sh and > i got this error message: > > recordQT4L.cpp: In func

Re: [PD] OS X 10.6: unplugging headphones crashes Pd

2010-03-31 Thread Max
do you mean Pd-0.42.5-extended-macosx105-i386.dmg20-Jan-2010 10:19 39M or Pd-0.42.5-extended-macosx104-i386.dmg31-Mar-2010 04:35 46M ? Am 30.03.2010 um 23:20 schrieb Hans-Christoph Steiner: > > Try a nightly build of Pd-extended 0.42.5, I updated the portaudio code, > which I think tries to add

[PD] Puredata Video performances anyone?

2010-03-31 Thread Ricardo Lameiro
Hello fellow list members. I am making a concert with bassoon and electronics/Puredata effects, and i would like to include some videos of pd on the show. The concert will also be a showcase of Puredata capabilities. So I'm here to ask if someone would like to share some videos made with puredata t

Re: [PD] compiling Pd-extended on Ubuntu Netbook Remix 9.10

2010-03-31 Thread Markus Demmel
I'm using Pd-0.41.4-extended from sourceforge. I guess you can either compile them manually in the externals directory or try out the scripts. I've tried the ./pd-extended-auto-builder.sh and i got this error message: recordQT4L.cpp: In function ‘lqt_file_type_t guess_qtformat(const char*)’:

[PD] mbox noise

2010-03-31 Thread Jon
Hello Having trouble with a digidesign mbox soundcard (this one: http://www.smccd.edu/accounts/sanchezs/297-PT/mbox_front.jpg/) which pd recognises and works fine for output, but is useless for input, cause it has a terrible static noise on both inputs. Tried the card with other software like Pro

Re: [PD] compiling Pd-extended on Ubuntu Netbook Remix 9.10

2010-03-31 Thread Roman Haefeli
On Tue, 2010-03-30 at 21:20 -0400, Ichabod wrote: > Thanks, Roman. I did sudo make uninstall and then sudo aptitude > build-dep puredata, then autoconf and ./configure again (also tried it > with --enable-alsa), then make depend and sudo make install, but I > still get the same problems. Am I doi

Re: [PD] glitches + netbook // Vilson, András

2010-03-31 Thread IOhannes m zmoelnig
On 2010-03-31 09:00, IOhannes m zmoelnig wrote: > On 2010-03-31 02:33, Vilson Vieira wrote: >> patch using pix_sig2pix, please, take a look [1]. > > just in case: i really want to get rid of [pix_sig2pix]. > the name to use if [pix_sig2pix~] and nothing else. ... use is [pix_Äsig2pix~] (with a t

Re: [PD] glitches + netbook // Vilson, András

2010-03-31 Thread IOhannes m zmoelnig
On 2010-03-31 02:33, Vilson Vieira wrote: > patch using pix_sig2pix, please, take a look [1]. just in case: i really want to get rid of [pix_sig2pix]. the name to use if [pix_sig2pix~] and nothing else. the same applies to [pix_pix2sig~]. the reason for the alias without "~" is really a technic