Re: [PD] Pd and RME HDSP alsa vs jack performance

2014-04-15 Thread Federico Galland
On Tue, 15 Apr 2014 16:07:03 -0400 Peter P. p8...@aol.com wrote: Hi list, following up onto some earlier postings I had made about the current problems running Pd with any buffersize larger(!) than 5 using alsa, the mmap code and an RME HDSP Multiface on Debian Linux, here are some more

Re: [PD] Pd and RME HDSP alsa vs jack performance

2014-04-15 Thread Peter P.
* Federico Galland federicogall...@gmail.com [2014-04-15 17:46]: On Tue, 15 Apr 2014 16:07:03 -0400 Peter P. p8...@aol.com wrote: Hi list, following up onto some earlier postings I had made about the current problems running Pd with any buffersize larger(!) than 5 using alsa, the

Re: [PD] can [bp~] be obtained with biquad coefficients?

2014-04-14 Thread IOhannes m zmoelnig
-BEGIN PGP SIGNED MESSAGE- Hash: SHA256 On 2014-04-12 08:45, Alexandre Torres Porres wrote: { t_sample output = *in++ + fb1 * last + fb2 * prev; if (PD_BIGORSMALL(output)) output = 0; *out++ = ff1 * output + ff2 * last + ff3 * prev; prev = last; last = output; } Well, I made a

[PD] GEM patch

2014-04-14 Thread kate sweeney
Hello, This message keeps appearing in the console window tgl: no method for 'gem_state'. I have this patch in a subpatch. Many thanks. attachment: Screen Shot 2014-04-14 at 16.25.34.png___ Pd-list@iem.at

Re: [PD] GEM patch

2014-04-14 Thread AP Vague
I don't think you need to send [gemhead] to the toggle--I'm pretty sure this configuration just doesn't do anything (as far as the toggle goes). If you just need to start the [metro] you can start it with a bang using a [t b f] from the number atom that sets the [metro] speed. If you need to

Re: [PD] GEM patch

2014-04-14 Thread Antonio Roberts
The tgl object is expecting a 0 or 1 message, not the gem_state message that [gemhead] sends. You can convert its messages to a bang with the [bang] object but then the toggle will constantly keep turning on and off On 14 April 2014 16:15, kate sweeney m.k.swee...@hotmail.com wrote: Hello,

Re: [PD] Keeping Number box's

2014-04-14 Thread AP Vague
If you know exactly what you want the values to be before you open the patch you can replace the number atoms with messages, ie [32( instead of an atom. And then just send them a [loadbang] to initialize whatever they're going into... On Mon, Apr 14, 2014 at 1:47 PM, kate sweeney

Re: [PD] Keeping Number box's

2014-04-14 Thread Pierrick Saillant
Hello,You need to initialise the value.You can use the [loadbang] object to have a «bang» when your open your patch.And after use message box to set the different value.To have something better and to avoid problems it’s better to use a trigger to sequentialize the initialization.There is an

Re: [PD] Keeping Number box's

2014-04-14 Thread Phil Stone
Or use the Number2 number box, and set its init attribute in properties. It will then init itself with the last value that was in the box at the time the parent patch was saved. On 4/14/14, 10:59 AM, AP Vague wrote: If you know exactly what you want the values to be before you open the patch

Re: [PD] Keeping Number box's

2014-04-14 Thread AP Vague
Also [metro] will default to the creation argument, so you can just have it be [metro 32] with nothing going into the right inlet and it'll use that value. On Mon, Apr 14, 2014 at 1:59 PM, AP Vague apva...@gmail.com wrote: If you know exactly what you want the values to be before you open the

Re: [PD] Keeping Number box's

2014-04-14 Thread Jonathan Wilkes
On 04/14/2014 02:03 PM, Phil Stone wrote: Or use the Number2 number box, and set its init attribute in properties. It will then init itself with the last value that was in the box at the time the parent patch was saved. I try to avoid the iemgui init method because it isn't represented in

Re: [PD] Keeping Number box's

2014-04-14 Thread Ivica Ico Bukvic
If you are using pd-l2ork, there is also universal preset system built into it using preset_hub and preset_node objects. From: pd-list-boun...@iem.at [mailto:pd-list-boun...@iem.at] On Behalf Of Phil Stone Sent: Monday, April 14, 2014 2:04 PM To: AP Vague; pd-list@iem.at Subject: Re: [PD]

Re: [PD] Keeping Number box's

2014-04-14 Thread Ivica Ico Bukvic
Also, FWIW, in pd-l2ork trigger can use static values, e.g. [trigger 1 b 0 blue] would output symbol blue from the rightmost outlet, then a zero, then a bang, and then a 1. From: pd-list-boun...@iem.at [mailto:pd-list-boun...@iem.at] On Behalf Of Pierrick Saillant Sent: Monday, April 14, 2014

Re: [PD] Keeping Number box's

2014-04-14 Thread Phil Stone
oops, meant to send this to the list, sorry Jonathan. On 4/14/14, 1:11 PM, Phil Stone wrote: You have a point, if you are init'ing to zero; otherwise, it's easy to see that a Number2 box is init'd when you open the patch, because it has a non-zero value in it. But yeah, it's a little

[PD] Missing FLOSS Manual Files

2014-04-14 Thread Nick Arner
Hello, I was hoping to download the example files from the Building a Synthesizerhttp://en.flossmanuals.net/pure-data/audio-tutorials/simple-synth/ section of the FLOSS manual but it appears the files are missing (I got a Not Found error when I clicked on the download

Re: [PD] Edit / Text Editor - what's the use?

2014-04-14 Thread Billy Stiltner
use [pointer] to traverse right click [text] or help browser-Pure Data/5. Reference/text-object.pd On Thu, Apr 3, 2014 at 2:28 PM, Alexandre Torres Porres por...@gmail.comwrote: Hi there, I see there's a new [text] object in Pd 0.45 that defines, opens and edits text. This raises some

Re: [PD] can [bp~] be obtained with biquad coefficients?

2014-04-13 Thread Alexandre Torres Porres
now trying to make [vcf~], that looks like a toughy... :P 2014-04-12 17:07 GMT-03:00 Roman Haefeli reduz...@gmail.com: On Sam, 2014-04-12 at 03:45 -0300, Alexandre Torres Porres wrote: change the [fexpr~] to something like [fexpr~ $x[0] + ($f2 * $y[-1]) + ($f3 * $y[-2])] f*ck, I'll

Re: [PD] keeping Pd DSP alive

2014-04-13 Thread Miller Puckette
You might have already tried this, but it might work better to use portaudio to get to ALSA - it can connect with ALSA using callbacks which the built-in ASA code doesn't. I don't know what difference this will make but perhaps it will help. (try compiling with and without FAKEBLOCKING and

Re: [PD] keeping Pd DSP alive

2014-04-13 Thread Chris Clepper
I could not get PortAudio to work on ARM at all and Jack has issues with duplex low latency. What's the deal with the ALSA mmap code? Doesn't that use callbacks? On Sun, Apr 13, 2014 at 2:55 PM, Miller Puckette m...@ucsd.edu wrote: You might have already tried this, but it might work better

Re: [PD] keeping Pd DSP alive

2014-04-13 Thread patrice colet
Le 13/04/2014 22:42, Chris Clepper a écrit : I could not get PortAudio to work on ARM at all and Jack has issues with duplex low latency. What's the deal with the ALSA mmap code? Doesn't that use callbacks? just an idea, what about using a signal (generated with sig~ or adc~) for

Re: [PD] keeping Pd DSP alive

2014-04-13 Thread Miller Puckette
Drat. The mmap code only works for non-interleaved memory map interfaces. The only device I know of that works with the is the RME Hammerfall series. I don't know if alsa supports any sort of mmap-ing for your hardware, but if so (and I guess it would be interleaved in that case) it might be

Re: [PD] keeping Pd DSP alive

2014-04-13 Thread Chris Clepper
Non-interleaved meaning data is sent (L,L,L then R,R,R per block) rather than the usual I2S/TDM method of interleaving channels per sample? The ALSA folks have some mmap example code here that looks like a pretty generic interface:

Re: [PD] keeping Pd DSP alive

2014-04-13 Thread Miller Puckette
Correct... But now I'm suddenly remembering that I once heard that it was precisely the lack of mmap interface that made it impossible (at least a year ago) to get jack running on Raspberry Pis - so I might easily be sending you on a wild goose chase. OTOH I don't know what else to try -

Re: [PD] keeping Pd DSP alive

2014-04-13 Thread Chris Clepper
Hmm, I'm using an armv7 chip which is much more up to date than the Pi CPU, so that might make things more possible. But the entire ARM on Linux has sent me down many weird alleys so far, I'm not expecting anything to be easy at this point. It's a lot like forcing x86 Linux to do audio 15 years

Re: [PD] can [bp~] be obtained with biquad coefficients?

2014-04-12 Thread Alexandre Torres Porres
change the [fexpr~] to something like [fexpr~ $x[0] + ($f2 * $y[-1]) + ($f3 * $y[-2])] f*ck, I'll be damned, now my patch that implements [bp~] with [fexpr~] seems to work, it's attached. Thanks! it's pretty easy to see that from the code you quoted I can't really see it from the code

[PD] [bp~] really equal to [vcf~]?

2014-04-12 Thread Alexandre Torres Porres
Hi there, who can confirm that both [bp~] and [vcf~] are exactly the really same thingy? The code looks quite different... Moreover, why the two outlets for vcf~? Help doesn't say anything. Thanks ___ Pd-list@iem.at mailing list UNSUBSCRIBE and

[PD] Pd and jack.osc

2014-04-12 Thread Nicola Pandini
Hi! I'm trying to interface Pure Data with jack.osc, but I think I'm missing something At the moment I can connect Pure Data to jack.osc and I've successfully registered the PD client to jack.osc server. I've also successfully executed the "/connect" and "/locate"

[PD] [PD-announce] jmmmp abstractions update

2014-04-12 Thread João Pais
Hello everyone, the jmmmp library of abstractions has been updated. Besides minor changes, the new objects have been added: bezier~ - Transfer function GUI with one cubic bézier curve at audio rate matrixctrl - GUI for [iemmatrix/mtx_mul~] swatch-gui - Pick a color for your GUI using the

Re: [PD] can [bp~] be obtained with biquad coefficients?

2014-04-12 Thread patrice colet
Le 12/04/2014 08:45, Alexandre Torres Porres a écrit : change the [fexpr~] to something like [fexpr~ $x[0] + ($f2 * $y[-1]) + ($f3 * $y[-2])] f*ck, I'll be damned, now my patch that implements [bp~] with [fexpr~] seems to work, it's attached. Thanks! thanks for the share, when I tried to

Re: [PD] can [bp~] be obtained with biquad coefficients?

2014-04-12 Thread Alexandre Torres Porres
there are incremnents to do still, but thanks :) 2014-04-12 9:25 GMT-03:00 patrice colet colet.patr...@free.fr: Le 12/04/2014 08:45, Alexandre Torres Porres a écrit : change the [fexpr~] to something like [fexpr~ $x[0] + ($f2 * $y[-1]) + ($f3 * $y[-2])] f*ck, I'll be damned, now my

Re: [PD] [bp~] really equal to [vcf~]?

2014-04-12 Thread Miller Puckette
They're quite different. bp~ is the cheapest possible bandpass filter (as far as I know). vcf~ is a one-pole complex filter whose outputs are the real and imaginry parts. The real part may be used as a resonant bandpass filter and the imaginary as a resonant low-pass filter, but they can be

Re: [PD] [bp~] really equal to [vcf~]?

2014-04-12 Thread Alexandre Torres Porres
that's great to know, thanks! Let me just see if I get a bit of the theory. Can I get [vcf~] with just one [cpole~] object and the right coeficients? Cheers 2014-04-12 13:36 GMT-03:00 Miller Puckette m...@ucsd.edu: They're quite different. bp~ is the cheapest possible bandpass filter (as

Re: [PD] [bp~] really equal to [vcf~]?

2014-04-12 Thread Miller Puckette
Yep - vcf~ is essentially a wrapper for cpole~. cheers M On Sat, Apr 12, 2014 at 02:10:19PM -0300, Alexandre Torres Porres wrote: that's great to know, thanks! Let me just see if I get a bit of the theory. Can I get [vcf~] with just one [cpole~] object and the right coeficients? Cheers

Re: [PD] can [bp~] be obtained with biquad coefficients?

2014-04-12 Thread Roman Haefeli
On Sam, 2014-04-12 at 03:45 -0300, Alexandre Torres Porres wrote: change the [fexpr~] to something like [fexpr~ $x[0] + ($f2 * $y[-1]) + ($f3 * $y[-2])] f*ck, I'll be damned, now my patch that implements [bp~] with [fexpr~] seems to work, it's attached. Thanks! That is great! I never

[PD] keeping Pd DSP alive

2014-04-12 Thread Chris Clepper
Hi list I'm wondering if there are any recommended ways to ensure DSP keeps running for long periods like permanent installations. I get 'audio I/O stuck' popping up every few days, which is not bad, but ideally audio should stay running indefinitely. I can send a [metro 1000] to [;pd DSP 1( to

Re: [PD] keeping Pd DSP alive

2014-04-12 Thread Jonathan Wilkes
On 04/12/2014 04:27 PM, Chris Clepper wrote: Hi list I'm wondering if there are any recommended ways to ensure DSP keeps running for long periods like permanent installations. I get 'audio I/O stuck' popping up every few days, which is not bad, but ideally audio should stay running

Re: [PD] keeping Pd DSP alive

2014-04-12 Thread Miller Puckette
I think the metronome solution will work - if DSP is already on the message has no effect, so this will only act to re-start hung-up audio. Just curious - what OS/hardware is giving you the audio stuck messages? They shouldn't be happening at all. cheers Miller On Sat, Apr 12, 2014 at

Re: [PD] keeping Pd DSP alive

2014-04-12 Thread Chris Clepper
[pdinfo] is not part of vanilla. I can't (nor want to) use extended for this project. On Saturday, April 12, 2014, Jonathan Wilkes jancs...@yahoo.com wrote: On 04/12/2014 04:27 PM, Chris Clepper wrote: Hi list I'm wondering if there are any recommended ways to ensure DSP keeps running

Re: [PD] keeping Pd DSP alive

2014-04-12 Thread Jonathan Wilkes
There isn't a way to poll the DSP state in Pd Vanilla. -Jonathan On Saturday, April 12, 2014 8:47 PM, Chris Clepper cgclep...@gmail.com wrote: [pdinfo] is not part of vanilla.  I can't (nor want to) use extended for this project. On Saturday, April 12, 2014, Jonathan Wilkes

Re: [PD] can [bp~] be obtained with biquad coefficients?

2014-04-11 Thread volker böhm
On 11.04.2014, at 03:07, Alexandre Torres Porres wrote: hey, the code I sent only calculates the coeficients, but I left out an important part which is t_sample output = *in++ + coef1 * last + coef2 * prev; *out++ = gain * output; prev = last; last =

Re: [PD] can [bp~] be obtained with biquad coefficients?

2014-04-11 Thread Alexandre Torres Porres
last and prev are the last two _output_ samples. i don't know fexpr~ very well, but it looks like you try to access the last _input_ samples. In [fexpr~] you can access input samples with $x variables and output samples with $y. So you're correct. I'm going for the input samples. But I did it

Re: [PD] can [bp~] be obtained with biquad coefficients?

2014-04-11 Thread volker böhm
On 11.04.2014, at 16:48, Alexandre Torres Porres wrote: last and prev are the last two _output_ samples. i don't know fexpr~ very well, but it looks like you try to access the last _input_ samples. In [fexpr~] you can access input samples with $x variables and output samples with $y. So

Re: [PD] Loading arrays with arbitrary wave forms

2014-04-10 Thread Alexandros Drymonitis
You can implement the same thing with Pd only. I've attached a patch that creates the same waveform as the one you're loading, plus adds the three guard points for the cubic interpolation. On Thu, Apr 10, 2014 at 3:48 AM, David dfket...@gmail.com wrote: Thanks again to everyone that replied. I

Re: [PD] Loading arrays with arbitrary wave forms

2014-04-10 Thread IOhannes m zmölnig
On 04/09/2014 09:46 AM, IOhannes m zmoelnig wrote: [sin]| ah, there is no [sin] object, use [cos] instead. anyhow, the patch was not really meant to be be copied to your Pd instance, but to show how easy it is to do what you want. it basically consists of two three parts: #1

Re: [PD] Loading arrays with arbitrary wave forms

2014-04-10 Thread Alexandre Torres Porres
hey, I tried making mine a bit more understandable it works with any table size. Just set the size as the argument in the [table] object. This means it works with [tabosc4~] if you'd like, and it makes the extra 3 guard points correctively. The guard points thing and interpolation is a bit hard

[PD] windows and font

2014-04-10 Thread Philippe Boisnard
hello I have a problem with my patch my UNICODE font (for exemple CODE2000.ttf) isn't recognized by text3d do you know why ? I have tested some font, and it s always the same result I m on windows 8 I have resolved the python problem with a clean install of python 2.7 and the bin pyext

Re: [PD] 64bit runtime error 'couldn't read file /usr/tcl//pd-gui.tcl'

2014-04-10 Thread Miller Puckette
Is there a standard way to get automake to define a proper path for Pd to use? It sounds as if I should use a C preprocessor variable to set the directory - I'd be happy to update teh source to make this kind of thing easier to set from external build systems. cheers M On Wed, Apr 09, 2014 at

[PD] RE : windows and font

2014-04-10 Thread jack
Hello Philippe, Do you have an exemple of a patch with your font ? And can you send them to us ? ++ Jack Message d'origine De : Philippe Boisnard philem...@mac.com Date : A : pd-lista puredata pd-list@iem.at Objet : [PD] windows and font hello I have a problem with

Re: [PD] UDOO Quad and Generic Guitar to USB link issues

2014-04-10 Thread Carlos Sanchez
Neat project sir! I have tried what you mentioned Brian and I cant get the system to even play sounds with the right device. Using aplay file.wav works with the default output but when i try to specify the output like so aplay -D hwplug;2,0 file.wav nothing comes up. I got these commands

Re: [PD] can [bp~] be obtained with biquad coefficients?

2014-04-10 Thread Alexandre Torres Porres
hey, the code I sent only calculates the coeficients, but I left out an important part which is t_sample output = *in++ + coef1 * last + coef2 * prev; *out++ = gain * output; prev = last; last = output; This shows how the filter is done with those coefficients It's

Re: [PD] can [bp~] be obtained with biquad coefficients?

2014-04-10 Thread Alexandre Torres Porres
well, here's an attempt to make bp out of [fexpr~] and... it did not work 2014-04-10 22:07 GMT-03:00 Alexandre Torres Porres por...@gmail.com: hey, the code I sent only calculates the coeficients, but I left out an important part which is t_sample output = *in++ + coef1 * last + coef2 *

[PD] 64bit runtime error 'couldn't read file /usr/tcl//pd-gui.tcl'

2014-04-09 Thread David Woodfall
Hi I've just installed pd and when I run it I get the following line on the console, and no gui is started: Error in startup script: couldn't read file /usr/tcl//pd-gui.tcl: no such file or directory One of my collegues has the 32bit version, which he tells me works fine. I have looked around

Re: [PD] 64bit runtime error 'couldn't read file /usr/tcl//pd-gui.tcl'

2014-04-09 Thread IOhannes m zmoelnig
-BEGIN PGP SIGNED MESSAGE- Hash: SHA256 On 2014-04-09 09:18, David Woodfall wrote: Hi I've just installed pd and when I run it I get the following line on the console, and no gui is started: hi. it would be great if you could provide some more information. which version of Pd are

Re: [PD] Loading arrays with arbitrary wave forms

2014-04-09 Thread IOhannes m zmoelnig
-BEGIN PGP SIGNED MESSAGE- Hash: SHA256 On 2014-04-09 02:41, David wrote: Any suggestions on how I could do that in Pure Data? [loadbang] | [1024( | [t f f| | [; mytable resize $1( | [until] | |+---+ [i -1] | [+ 1]| [t f f] | | +--+ | [t f f] |

Re: [PD] 64bit runtime error 'couldn't read file /usr/tcl//pd-gui.tcl'

2014-04-09 Thread David Woodfall
Hi I've just installed pd and when I run it I get the following line on the console, and no gui is started: hi. it would be great if you could provide some more information. which version of Pd are you talking about? 0.45-3 where did you get Pd? how did you install Pd? (compiled from

Re: [PD] 64bit runtime error 'couldn't read file /usr/tcl//pd-gui.tcl'

2014-04-09 Thread David Woodfall
Hi I've just installed pd and when I run it I get the following line on the console, and no gui is started: hi. it would be great if you could provide some more information. which version of Pd are you talking about? 0.45-3 Typo sorry: 0.45-4 where did you get Pd? how did you install

Re: [PD] 64bit runtime error 'couldn't read file /usr/tcl//pd-gui.tcl'

2014-04-09 Thread IOhannes m zmoelnig
-BEGIN PGP SIGNED MESSAGE- Hash: SHA256 On 2014-04-09 10:01, David Woodfall wrote: Compiled from source obtained from the pd project page, using this method to package it: i can think of three different project pages: - - http://msp.ucsd.edu/software.html - - http://puredata.info/ -

Re: [PD] Loading arrays with arbitrary wave forms

2014-04-09 Thread tim vets
I don't know if it's exactly what you had in mind, but here's an example with expr gr, Tim 2014-04-09 9:46 GMT+02:00 IOhannes m zmoelnig zmoel...@iem.at: -BEGIN PGP SIGNED MESSAGE- Hash: SHA256 On 2014-04-09 02:41, David wrote: Any suggestions on how I could do that in Pure Data?

Re: [PD] 64bit runtime error 'couldn't read file /usr/tcl//pd-gui.tcl'

2014-04-09 Thread David Woodfall
-BEGIN PGP SIGNED MESSAGE- Hash: SHA256 On 2014-04-09 10:01, David Woodfall wrote: Compiled from source obtained from the pd project page, using this method to package it: i can think of three different project pages: - - http://msp.ucsd.edu/software.html - - http://puredata.info/ -

Re: [PD] 64bit runtime error 'couldn't read file /usr/tcl//pd-gui.tcl'

2014-04-09 Thread David Woodfall
-BEGIN PGP SIGNED MESSAGE- Hash: SHA256 On 2014-04-09 10:01, David Woodfall wrote: Compiled from source obtained from the pd project page, using this method to package it: i can think of three different project pages: - - http://msp.ucsd.edu/software.html - - http://puredata.info/ -

Re: [PD] 64bit runtime error 'couldn't read file /usr/tcl//pd-gui.tcl'

2014-04-09 Thread IOhannes m zmölnig
On 04/09/2014 11:57 AM, David Woodfall wrote: But that doesn't mean that pd will look there for modules. I tried symlinking /usr/lib64/pd/tcl/pd_connect.tcl to /usr/bin/. but it still doesn't find it. no this won't work, as it tries to circumvent tcl's pkg-index. pd-gui.tcl Error in

Re: [PD] can [bp~] be obtained with biquad coefficients?

2014-04-09 Thread Colet Patrice
Le 09/04/2014 01:45, Alexandre Torres Porres a écrit : Hi there. I'm trying to find a way to plot the frequency response of [bp~]. Hello, I don't know if it helps, in ggee there are filter objects that are applying formula for biquad coefficients, it's easy to use those formula in expr and

Re: [PD] Loading arrays with arbitrary wave forms

2014-04-09 Thread David
Thanks to everyone who replied, I'll try your suggestions when I get home tonight. David. ___ Pd-list@iem.at mailing list UNSUBSCRIBE and account-management - http://lists.puredata.info/listinfo/pd-list

Re: [PD] can [bp~] be obtained with biquad coefficients?

2014-04-09 Thread Alexandre Torres Porres
Those bypass fiters oops, meant Those bandpass filters 2014-04-09 9:59 GMT-03:00 Alexandre Torres Porres por...@gmail.com: Hi, that is the way I'm pointing to. I know of those but it's a bit more complicated than that. Those bypass fiters have zero values of -1 and 1, while [bp~] has only

Re: [PD] can [bp~] be obtained with biquad coefficients?

2014-04-09 Thread Alexandre Torres Porres
Hi, that is the way I'm pointing to. I know of those but it's a bit more complicated than that. Those bypass fiters have zero values of -1 and 1, while [bp~] has only pole values. So my question is if I can achieve [bp~] by only turning the zero values of -1 and 1 to 0. I actually tried it and it

Re: [PD] Loading arrays with arbitrary wave forms

2014-04-09 Thread David
Right, I think 'sinesum' takes care of that for you. I don't know if Tim's example takes care of that or not. Thanks again. On Wed, Apr 9, 2014 at 10:36 AM, Alexandre Torres Porres por...@gmail.comwrote: the tricky detail you'd have to think of, if you're planing to use [tabread4~], is that

Re: [PD] Loading arrays with arbitrary wave forms

2014-04-09 Thread Alexandre Torres Porres
the tricky detail you'd have to think of, if you're planing to use [tabread4~], is that you need 3 extra points that are copies of existing points. The help file will tell you that. [tabosc4~], in extent, needs a power of 2 plus the 3 extra points. 2014-04-09 9:21 GMT-03:00 David

Re: [PD] Loading arrays with arbitrary wave forms

2014-04-09 Thread Alexandre Torres Porres
I made one that takes care of it, here you go it's just doing a hann window, but you tweak any way you want it :) 2014-04-09 11:52 GMT-03:00 David dfket...@gmail.com: Right, I think 'sinesum' takes care of that for you. I don't know if Tim's example takes care of that or not. Thanks again.

Re: [PD] Loading arrays with arbitrary wave forms

2014-04-09 Thread Alexandre Torres Porres
and I'm using it for an envelope... 2014-04-09 12:42 GMT-03:00 Alexandre Torres Porres por...@gmail.com: I made one that takes care of it, here you go it's just doing a hann window, but you tweak any way you want it :) 2014-04-09 11:52 GMT-03:00 David dfket...@gmail.com: Right, I think

Re: [PD] Loading arrays with arbitrary wave forms

2014-04-09 Thread Alexandros Drymonitis
And here's a patch that creates guard points. Your table should already have a size of (2^x) + 3, which is taken care of in the patch. On Wed, Apr 9, 2014 at 6:43 PM, Alexandre Torres Porres por...@gmail.comwrote: and I'm using it for an envelope... 2014-04-09 12:42 GMT-03:00 Alexandre

[PD] Pd-l2ork release

2014-04-09 Thread Jonathan Wilkes
There's a new Pd-l2ork release: http://l2ork.music.vt.edu/main/?page_id=56 Here's my vague recollection of what's changed: * New preferences dialog that includes GUI settings, audio, and MIDI settings * GUI presets (canvas bg, xlets, Pd window, search window, etc.) * New Put menu array dialog

Re: [PD] can [bp~] be obtained with biquad coefficients?

2014-04-09 Thread Alexandre Torres Porres
I'd start with a look at the [bp~] source to see if you can extract some hints about how the filter is implemented. Anyway, this is what I got from the code. But I wasn't successful to extract biquad coefficients from it. I still assume it can be done. It says it's a 2-pole bandpass filter, so I

[PD] bug with py windows

2014-04-09 Thread Philippe Boisnard
Hello I have a problem with the pyext module isn't recognized in the patch. my python script is good, no problem on OSX. do you know what is the problem between py and pd for windows ? philippe ___ Pd-list@iem.at mailing list UNSUBSCRIBE and

[PD] [PD-announce] CFP: Interactivos? Birmingham: Responsive and immersive future technologies

2014-04-09 Thread Medialab-Prado Comunicación
Interactivos? Birmingham: Responsive and immersive future technologies http://medialab-prado.es/article/interactivosbirmingham Open Call for Projects http://medialab-prado.es/article/interactivosbirmingham Birmingham City University (UK), Medialab-Prado (Madrid), Sampad

Re: [PD] bug with py windows

2014-04-09 Thread puredata
Did you [import py] and get this log in the console: py/pyext 0.2.2 - python script objects (C)2002-2011 Thomas Grill - http://g.org/ext using Python 2.7.3 (default, Sep 26 2013, 20:13:52) [GCC 4.6.3] Python array support enabled

Re: [PD] 64bit runtime error 'couldn't read file /usr/tcl//pd-gui.tcl'

2014-04-09 Thread David Woodfall
On 04/09/2014 11:57 AM, David Woodfall wrote: But that doesn't mean that pd will look there for modules. I tried symlinking /usr/lib64/pd/tcl/pd_connect.tcl to /usr/bin/. but it still doesn't find it. no this won't work, as it tries to circumvent tcl's pkg-index. pd-gui.tcl Error in

Re: [PD] Pd-l2ork release

2014-04-09 Thread Ivica Ico Bukvic
Thanks for posting this Jonathan. The latest version is 20140402 (*03 for RPi build since it takes long to build). Most recently, a new way of highlighting invalid objects and comments in edit mode, bunch of lingering bug fixes pertaining to the new svg-based drawing of graphs, e.g. limiting what

[PD] Using GEM

2014-04-08 Thread kate sweeney
Hello, I am currently doing my final year tech project in University. I am creating a graphic design + music project using GEM in Pure Data. I was wondering, is there a way to trigger certain patches, one after the other? For example, one patch creates moving particles, and the next creates 3d

Re: [PD] Using GEM

2014-04-08 Thread Jack
Le 08/04/2014 16:20, kate sweeney a écrit : Hello, I am currently doing my final year tech project in University. I am creating a graphic design + music project using GEM in Pure Data. I was wondering, is there a way to trigger certain patches, one after the other? For example, one patch

Re: [PD] Using GEM

2014-04-08 Thread Antoine Villeret
hello you can control the rendering order with the [gemhead]'s argument (see gemhead-help.pd for explanation) or you can also trig manually a rendering chain by banging a [gemhead], in this second case you may need to disable auto-trigering by sending a [0( to [gemhead] (auto-rendering is turned

Re: [PD] Using GEM

2014-04-08 Thread Jonathan Wilkes
Do you mean something like the attached abstraction?  It turns your patches in a particular directory into a slideshow. It uses an object called [canvasinfo] which is only available in Pd-l2ork.  If you don't use Pd-l2ork you can replace it with [iemguts/canvasname] (and remove the message box

Re: [PD] UDOO Quad and Generic Guitar to USB link issues

2014-04-08 Thread Brian Fay
The reason I suggested trying arecord | aplay is because it would be running input and output simultaneously. In Audacity, you're doing one after the other. Unfortunately, I'm not sure exactly what is going wrong here. Does your soundcard work as expected on other computers? Was it fine on the

[PD] [Patching Circle] Generative Musical Apps this Friday!

2014-04-08 Thread sonia yuditskaya
*Patching Circle* *Fri, April 116:30pm* *Conference Room* Embedded Generative Music Systems on Android and iOS with Chris McCormick and Dan Wilcox. Learn how to embed Pure Data on your Android or iPhone. The New York City Patching Circle is an free alternating monthly meeting and salon open to

[PD] can [bp~] be obtained with biquad coefficients?

2014-04-08 Thread Alexandre Torres Porres
Hi there. I'm trying to find a way to plot the frequency response of [bp~]. I know of patches that can plot from biquad coefficients, so it'd be great if I could get biquad coefficients from an input of frequency and Q. I see [bp~] is a 2 pole filter. So does it mean I can achieve it by zeroing

Re: [PD] can [bp~] be obtained with biquad coefficients?

2014-04-08 Thread Bill Gribble
The quick and dirty way is just to feed the filter white noise and plot the output signal's spectrum. Guaranteed to show the actual performance of the filter, and not somebody's idea of how it ought to be working. If you need a theoretical curve, I'd start with a look at the [bp~] source to

[PD] Loading arrays with arbitrary wave forms

2014-04-08 Thread David
Hi! Is there some way to fill an array (table) with an arbitrary wave form programatically? I know I can use sinesum or cosinesum to generate sums of sinusoidal wave forms, and in theory any periodic waveform can be generated this way. But I want to generate wave forms using more complicated

Re: [PD] can [bp~] be obtained with biquad coefficients?

2014-04-08 Thread Alexandre Torres Porres
I'd start with a look at the [bp~] source to see if you can extract some hints about how the filter is implemented. Done that, way out of my head. What I can deal with is wether I can get to it with biquad coefficients. thanks 2014-04-08 21:28 GMT-03:00 Bill Gribble g...@billgribble.com:

Re: [PD] Loading arrays with arbitrary wave forms

2014-04-08 Thread Alexandre Torres Porres
just - think of the table size you want. - get its period in seconds, or better, its frequency, according to the sample rate - use this frequency as the frequency of [phasor~], going from 0 to 1 (be careful to set the starting phase as zero, as well) - make [phasor~] feed whatever crazy idea

[PD] Blind dates, Animals, Spectrograms, and things of that nature...

2014-04-07 Thread eldad tsabary
This Thursday (April 10th) at 7 PM, Concordia Laptop Orchestra (CLOrk) closes its season with show of visual music The program includes the following pieces: 1. Blind Date with Dan Toren and Sharon Hawk Hochma * have you ever brought a laptop orchestra to a blind date? 2. Andrew's Gem *

Re: [PD] How to Mix 2 audio files into 1?

2014-04-06 Thread Py Fave
http://en.flossmanuals.net/pure-data/audio-tutorials/additive-synthesis/ 2014-04-06 2:04 GMT+02:00 Hunter Peress hunt...@gmail.com: Can someone point me to a tutorial of how to mix 2 audio files into 1 using pd? -Hunter Peress http://hificorder.com

Re: [PD] How to Mix 2 audio files into 1?

2014-04-06 Thread Py Fave
sorry didn't read well . objects for reading files readsf~ writing writesf~ you will need tables too check here https://www.youtube.com/watch?v=-y2SP2B6NxY 2014-04-06 9:41 GMT+02:00 Py Fave pyf...@gmail.com: http://en.flossmanuals.net/pure-data/audio-tutorials/additive-synthesis/

Re: [PD] How to Mix 2 audio files into 1?

2014-04-06 Thread William Brent
It's also worth mentioning that you can do this quickly in non real time by going through the tables for each source file, adding the values sample by sample, and writing the sum to a 3rd table. Then use a [soundfiler] write command to export the mixdown to a .wav file. If you use [tabletool]'s

Re: [PD] UDOO Quad and Generic Guitar to USB link issues

2014-04-06 Thread Carlos Sanchez
Hey list, Thanks for your prompt replies and helpfulness! I could not get qjackctl to work, the audio will not go through and the PD CPU load gets abnormally high at around 67%... I had already played with the sample rate and I had noticed that augmenting the frequency yields better results but

Re: [PD] Soundfiler not behaving as expected

2014-04-06 Thread Miller Puckette
Sure enough. I'd better go back and put out a bug-fix on 0.45 - there's now a 0.45-5test1 on http://msp.ucsd.edu/software.html that should fix the problem (and do another thing that's an afterthought - enabling jack in the compiled Mac release). can you try it and see if it fixes the AIFF file

[PD] Which one is the correct repository to submit patches for externals code? (Was: oggread~ not working on pd-extended or libpd on windows.)

2014-04-05 Thread Rafael Vega
I found and fixed a bug in oggread~ that is windows specific. The fix is a one liner in oggread~.c (details in previous thread). I thought the central place for externals code was the SVN community repoat [1] but the comments below confuse me. Can someone please confirm which one is the correct

Re: [PD] [PD-dev] oggread~ not working on pd-extended or libpd on windows.

2014-04-05 Thread Miller Puckette
I THink it should really be: if((x-x_file = sys_fopen(filename-s_name, r)) == 0) sys_fopen returns NULL (also known as 0) on failure, otherwise a pointer; it makes no sense to check the sign of a pointer as far as I know. cheers Miller On Fri, Apr 04, 2014 at 11:21:37PM -0400, Martin Peach

Re: [PD] [PD-dev] oggread~ not working on pd-extended or libpd on windows.

2014-04-05 Thread Rafael Vega
Hi Miller, On my windows machines (XP and 8.1), if I tried to open with mode 'r', the later call to ov_open would fail. If I change the mode to 'rb', the later call to ov_open works fine. I also read somewhere that the 'b' mode does nothing on Unix (I still have to test that when I'm back to my

Re: [PD] [PD-dev] oggread~ not working on pd-extended or libpd on windows.

2014-04-05 Thread Rafael Vega
I also find it strange that using the external on pd-vanilla by copying the dll to the extra folder in the vanilla directory works fine. Any ideas why? Maybe has something to do with compiler environment differences between vanilla and extended? Do you guys use MinGW for both? On Sat, Apr 5,

Re: [PD] [PD-dev] oggread~ not working on pd-extended or libpd on windows.

2014-04-05 Thread Martin Peach
I think vanilla is compiled with MSVC and extended with MinGW so there are incompatibilities in the c runtime especially where file pointers are concerned. Sometimes externals will work on both versions but if the external opens its own files using Pd functions to find the path then it

Re: [PD] [PD-dev] oggread~ not working on pd-extended or libpd on windows.

2014-04-05 Thread Rafael Vega
Extended on MinGW and my libpd project on MinGW show the same problem, that makes sense. Thanks, Martin! On Sat, Apr 5, 2014 at 10:49 AM, Martin Peach martin.pe...@sympatico.cawrote: I think vanilla is compiled with MSVC and extended with MinGW so there are incompatibilities in the c runtime

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