Re: [PD] Fwd: dynamic input at mtx_tab?

2008-01-21 Thread IOhannes m zmoelnig
Anton Schlesiner wrote: Dear all, I try to save matrixes with mtx_tab, dynamically. [no. of col] [dyn. changing array of floats] | | | [l2s] [f $1] [symbol $2] [pack f s] [row $1 $2] [mtx_tab filename] i had a bit of a problem reading your

Re: [PD] phasor to square

2008-01-21 Thread raul diaz
Hi Frank, list! Thanks for your suggestion about Miller's documentation, very useful! I have taken a look to your [vosim] abstraction, very nice! There is any abstraction with an implementation of fof synthesis? I would like to play with vosim and fof techniques and compare both. Saludos!

Re: [PD] processing images with GEM?

2008-01-21 Thread Derek Holzer
See the attached patch, Sara Kolster and I use it in our workshops. Original by Ben Bogart, posted to the list when we had similar questions a few years ago. best, d. matteo sisti sette wrote: I have to perform some very very simple computer-vision tasks (such as motion detection) on image

[PD] pix_film: Improper call to JPEG library in state 206

2008-01-21 Thread Olivier Heinry
Hi, I've got a weird crash on a debian box core2duo which i installed with etch 2 weeks ago, PD-E 0.39-3 stable. Videos encoded in jpeg are triggered via midi. They randomly crash pd, the only message I get to the console before it segfaults is: Improper call to JPEG library in state 206

Re: [PD] pix_film: Improper call to JPEG library in state 206

2008-01-21 Thread IOhannes m zmoelnig
Olivier Heinry wrote: Hi, I've got a weird crash on a debian box core2duo which i installed with etch 2 weeks ago, PD-E 0.39-3 stable. Videos encoded in jpeg are triggered via midi. They randomly crash pd, the only message I get to the console before it segfaults is: Improper call to

Re: [PD] processing images with GEM?

2008-01-21 Thread Derek Holzer
Hi Matteo, I don't have a camera to plug in and double check, but I never noticed this inverted problem before. You can always re-invert the numbers if you need to ;-) Anyways, inverted or not, the patch does what it's supposed to, I hope! best, d. matteo sisti sette wrote: Thanks a lot,

Re: [PD] processing images with GEM?

2008-01-21 Thread matteo sisti sette
Thanks a lot, very interesting!! Just a quetion/problem. I'm trying your attached patch, and it works, but the Y position of the cursor seems to be systematically inverted! I mean, if the actual blob (as I can see it in the preview window) is on the top, the circle is drawn on the bottom of the

Re: [PD] [GEM-dev] typo in openGL sources

2008-01-21 Thread Patrice Colet
IOhannes m zmoelnig a écrit : Patrice Colet wrote: Hi, there is certainly an error in this source file: http://pd-gem.cvs.sourceforge.net/*checkout*/pd-gem/Gem/src/openGL/GEMglMap1f.cpp?revision=1.1 t_atom*argv should be 't_atom *argv' i don't know of any compiler that parses

Re: [PD] [GEM-dev] typo in openGL sources

2008-01-21 Thread cyrille henry
Patrice Colet a écrit : IOhannes m zmoelnig a écrit : Patrice Colet wrote: Hi, there is certainly an error in this source file: http://pd-gem.cvs.sourceforge.net/*checkout*/pd-gem/Gem/src/openGL/GEMglMap1f.cpp?revision=1.1 t_atom*argv should be 't_atom *argv' i don't know of any

Re: [PD] processing images with GEM?

2008-01-21 Thread matteo sisti sette
I don't have a camera to plug in and double check, but I never noticed this inverted problem before. You can always re-invert the numbers if you need to ;-) Yes of course it is stright-forward to correct the inversion. But I was wondering if there may be some weird platform-dependence in the

Re: [PD] processing images with GEM?

2008-01-21 Thread IOhannes m zmoelnig
matteo sisti sette wrote: I don't have a camera to plug in and double check, but I never noticed this inverted problem before. You can always re-invert the numbers if you need to ;-) Yes of course it is stright-forward to correct the inversion. But I was wondering if there may be some weird

Re: [PD] [GEM-dev] typo in openGL sources

2008-01-21 Thread IOhannes m zmoelnig
Patrice Colet wrote: IOhannes m zmoelnig a écrit : Patrice Colet wrote: Hi, there is certainly an error in this source file: http://pd-gem.cvs.sourceforge.net/*checkout*/pd-gem/Gem/src/openGL/GEMglMap1f.cpp?revision=1.1 t_atom*argv should be 't_atom *argv' i don't know of any compiler

Re: [PD] processing images with GEM?

2008-01-21 Thread Derek Holzer
Hi IOhannes, IOhannes m zmoelnig wrote: the problem is, that some pix-sources (platform dependent!) supply the images with (0/0) in the upper-left corner, whereas others (0/0) is the lower-left corner (like openGL expects it). Would be good to know which platforms do it right, and which

Re: [PD] pix_film: Improper call to JPEG library in state 206

2008-01-21 Thread Olivier Heinry
Le Mon, 21 Jan 2008 13:36:37 +0100, IOhannes m zmoelnig [EMAIL PROTECTED] a écrit : Olivier Heinry wrote: Hi, I've got a weird crash on a debian box core2duo which i installed with etch 2 weeks ago, PD-E 0.39-3 stable. Videos encoded in jpeg are triggered via midi. They randomly

Re: [PD] [GEM-dev] typo in openGL sources

2008-01-21 Thread chris clepper
You probably have to give more than one number at the right inlet. The number of control points has to be equal or less to the 'order' value. The parameters are very specific for setting memory accesses by the driver and some drivers are not good at doing sanity checks. This is probably a very

[PD] gem: jit.lcd equivalent?

2008-01-21 Thread Damian Stewart
hello list, with GEM, is there an equivalent to Jitter's jit.lcd object? jit.lcd lets you draw lines which stay permanently on the screen in 2d space, rather than as OpenGL objects, or what have you - it's more like moving a pen across a surface, you just draw a line and then forget about it.

Re: [PD] processing images with GEM?

2008-01-21 Thread chris clepper
On Jan 21, 2008 9:20 AM, Derek Holzer [EMAIL PROTECTED] wrote: Hi IOhannes, IOhannes m zmoelnig wrote: the problem is, that some pix-sources (platform dependent!) supply the images with (0/0) in the upper-left corner, whereas others (0/0) is the lower-left corner (like openGL expects

Re: [PD] processing images with GEM?

2008-01-21 Thread chris clepper
On Jan 21, 2008 9:07 AM, IOhannes m zmoelnig [EMAIL PROTECTED] wrote: finally, i am wondering how much the penalty would be to manually flip the images when retrieving them (this would involve one additional copy of the entire image, each time it is pulled from the source) - this will just

Re: [PD] Capturing Gem Video in Linux

2008-01-21 Thread jim
This is a hot topic: see https://sourceforge.net/tracker/index.php?func=detailaid=1874679group_id=64325atid=507079 and this list archives. The bug is : pix_record crashes on linux on the second recording. Thanks a lot Olivier. This helped and things look great now. I posted a

Re: [PD] gem: jit.lcd equivalent?

2008-01-21 Thread chris clepper
Single buffered GL contexts will do this. Send a buffer 1 to the gemwin before creating the window. Then bang the gemhead each frame (metro works well for this). Sending a bang to the gemwin will clear the window contents. On Jan 21, 2008 10:56 AM, Damian Stewart [EMAIL PROTECTED] wrote:

Re: [PD] [Gridflow-dev] some audio-visual drones made with Pd + GridFlow

2008-01-21 Thread giucant
+1 i really love it. Can i add it in pd videopedia on youtube? Thanks for sharing j --- Luke Iannini (pd) [EMAIL PROTECTED] ha scritto: Claude, this is awesome. Reminded me of the John Cage documentary From Zero; in part 4 he reads his poetry over a video piece in which the screen

Re: [PD] [GEM-dev] typo in openGL sources

2008-01-21 Thread IOhannes m zmoelnig
chris clepper wrote: You probably have to give more than one number at the right inlet. The number of control points has to be equal or less to the 'order' value. The parameters are very specific for setting memory accesses by the driver and some drivers are not good at doing sanity

Re: [PD] processing images with GEM?

2008-01-21 Thread IOhannes m zmoelnig
chris clepper wrote: On Jan 21, 2008 9:07 AM, IOhannes m zmoelnig [EMAIL PROTECTED] mailto:[EMAIL PROTECTED] wrote: finally, i am wondering how much the penalty would be to manually flip the images when retrieving them (this would involve one additional copy of the entire

Re: [PD] processing images with GEM?

2008-01-21 Thread IOhannes m zmoelnig
Derek Holzer wrote: Hi IOhannes, IOhannes m zmoelnig wrote: the problem is, that some pix-sources (platform dependent!) supply the images with (0/0) in the upper-left corner, whereas others (0/0) is the lower-left corner (like openGL expects it). Would be good to know which platforms

[PD] pd-extended some objects missing

2008-01-21 Thread Ctrl Alt Back
create what i am missing ? Pd version 0.41.0-extended-20080121, on Debian testing. CtrlAltBack -- |||Ctrl + Alt + Back||| |||restart your view||| ___ PD-list@iem.at mailing list UNSUBSCRIBE and account-management - http

Re: [PD] pd-extended some objects missing

2008-01-21 Thread Ctrl Alt Back
I had previously installed older versions of pd and pd-extended. Still is not clear to me if pd-extended actualy uses some files from pd installation. Installing of Pd-0.41.0-extended-20080121-debian-testing-i386.deb went very fast, so i suppose it re-uses packages from previous installation

Re: [PD] gem: jit.lcd equivalent?

2008-01-21 Thread Damian Stewart
chris clepper wrote: Single buffered GL contexts will do this. Send a buffer 1 to the gemwin before creating the window. Then bang the gemhead each frame (metro works well for this). Sending a bang to the gemwin will clear the window contents. banging wicked, thanks. i like the pd

Re: [PD] gem: jit.lcd equivalent?

2008-01-21 Thread Frank Barknecht
Hallo, chris clepper hat gesagt: // chris clepper wrote: Single buffered GL contexts will do this. Send a buffer 1 to the gemwin before creating the window. Then bang the gemhead each frame (metro works well for this). Sending a bang to the gemwin will clear the window contents. Is there

Re: [PD] phasor to square

2008-01-21 Thread Jamie Bullock
On Mon, 2008-01-21 at 11:43 +0100, raul diaz wrote: Hi Frank, list! Thanks for your suggestion about Miller's documentation, very useful! I have taken a look to your [vosim] abstraction, very nice! There is any abstraction with an implementation of fof synthesis? I would like to play with

Re: [PD] phasor to square

2008-01-21 Thread Andy Farnell
On Mon, 21 Jan 2008 22:27:35 + Jamie Bullock [EMAIL PROTECTED] wrote: On Mon, 2008-01-21 at 11:43 +0100, raul diaz wrote: Hi Frank, list! Thanks for your suggestion about Miller's documentation, very useful! I have taken a look to your [vosim] abstraction, very nice! There is

Re: [PD] phasor to square

2008-01-21 Thread raul diaz
Hi Andy, all! FOF (formante onde function) is an additive method that uses a periodic impulse and a bank of tuned resonant filters as exponential sinewave generators, When you says bank of tuned resonant filters are you talk about the spectral effects produces by the FOF envelope, am I

Re: [PD] phasor to square

2008-01-21 Thread Andy Farnell
Actually, scrub that, PAF is more complex than AM, its also doing waveshaping using the windowing function. Here's an impulse + filter, side by side with PAF and with VOSIM so you hear the difference. Hear how the filter bank sounds nice but is rubbish and breaks when you move the

Re: [PD] gem: jit.lcd equivalent?

2008-01-21 Thread chris clepper
On Jan 21, 2008 2:20 PM, Frank Barknecht [EMAIL PROTECTED] wrote: Is there also something in between? Like, IIRC, jit.lcd can optionally clear objects a certain time after they have been created. bang to gemwin always clears the whole screen. Not really, but you can lay a rectangle over the

[PD] Symposium on Visual Languages and Human-Centric Computing

2008-01-21 Thread Hans-Christoph Steiner
Anyone know anything about this: http://vlhcc08.cs.unibw.de It seems that someone should be representing Pd there. .hc If nature has made any one thing less susceptible than all others of exclusive property,