Re: [PD] [PD-announce] new GUI obect: filterview, for generating and seeing biquad coefficients

2012-04-10 Thread Hans-Christoph Steiner
On Apr 10, 2012, at 1:06 AM, IOhannes m zmölnig wrote: On 04/09/12 23:59, Hans-Christoph Steiner wrote: It understands the global sample rate, but not yet the sample rate set with [block~]. while i haven't looked at the object yet (though it sounds very useful), i would like to

Re: [PD] [PD-announce] new GUI obect: filterview, for generating and seeing biquad coefficients

2012-04-10 Thread Cyrille Henry
Le 10/04/2012 16:05, Hans-Christoph Steiner a écrit : On Apr 10, 2012, at 1:06 AM, IOhannes m zmölnig wrote: On 04/09/12 23:59, Hans-Christoph Steiner wrote: It understands the global sample rate, but not yet the sample rate set with [block~]. while i haven't looked at the object yet

Re: [PD] [PD-announce] new GUI obect: filterview, for generating and seeing biquad coefficients

2012-04-10 Thread Hans-Christoph Steiner
On Apr 10, 2012, at 10:14 AM, Cyrille Henry wrote: Le 10/04/2012 16:05, Hans-Christoph Steiner a écrit : On Apr 10, 2012, at 1:06 AM, IOhannes m zmölnig wrote: On 04/09/12 23:59, Hans-Christoph Steiner wrote: It understands the global sample rate, but not yet the sample rate set

Re: [PD] [PD-announce] new GUI obect: filterview, for generating and seeing biquad coefficients

2012-04-10 Thread Cyrille Henry
Le 10/04/2012 17:03, Hans-Christoph Steiner a écrit : Then it would need to include a version of [biquad~] that had 5 signal inlets for the 5 coefficients at signal rate. yes, that would be very nice. i somehow regret that my bq~ object is not compatible with vanilla biquad~. C .hc

Re: [PD] [PD-announce] new GUI obect: filterview, for generating and seeing biquad coefficients

2012-04-10 Thread Hans-Christoph Steiner
On Apr 10, 2012, at 11:08 AM, Cyrille Henry wrote: Le 10/04/2012 17:03, Hans-Christoph Steiner a écrit : Then it would need to include a version of [biquad~] that had 5 signal inlets for the 5 coefficients at signal rate. yes, that would be very nice. i somehow regret that my bq~

Re: [PD] [PD-announce] new GUI obect: filterview, for generating and seeing biquad coefficients

2012-04-10 Thread Cyrille Henry
Le 10/04/2012 17:14, Hans-Christoph Steiner a écrit : On Apr 10, 2012, at 11:08 AM, Cyrille Henry wrote: Le 10/04/2012 17:03, Hans-Christoph Steiner a écrit : Then it would need to include a version of [biquad~] that had 5 signal inlets for the 5 coefficients at signal rate. yes,

Re: [PD] [PD-announce] new GUI obect: filterview, for generating and seeing biquad coefficients

2012-04-10 Thread Hans-Christoph Steiner
On Apr 10, 2012, at 11:43 AM, Cyrille Henry wrote: Le 10/04/2012 17:14, Hans-Christoph Steiner a écrit : On Apr 10, 2012, at 11:08 AM, Cyrille Henry wrote: Le 10/04/2012 17:03, Hans-Christoph Steiner a écrit : Then it would need to include a version of [biquad~] that had 5

Re: [PD] [PD-announce] new GUI obect: filterview, for generating and seeing biquad coefficients

2012-04-09 Thread Samuel Burt
Here are the steps I took: 1) I opened the help patch in the directory with the .pd_darwin binary file. 2) I turned on audio. 3) I selected a high pass filter. 4) I wondered if changing the bandwidth would do anything, so I moved my cursor over one of the red lines that show bandwidth. The

Re: [PD] [PD-announce] new GUI obect: filterview, for generating and seeing biquad coefficients

2012-04-09 Thread Hans-Christoph Steiner
The last bit is the key bit of information: filterview will only work on 0.43, not 0.42.5. It relies on some of the new features of 0.43. .hc On Apr 9, 2012, at 9:57 AM, Samuel Burt wrote: Here are the steps I took: 1) I opened the help patch in the directory with the .pd_darwin binary

Re: [PD] [PD-announce] new GUI obect: filterview, for generating and seeing biquad coefficients

2012-04-09 Thread katja
On Mon, Apr 9, 2012 at 5:13 PM, Hans-Christoph Steiner h...@at.or.at wrote: The last bit is the key bit of information: filterview will only work on 0.43, not 0.42.5.  It relies on some of the new features of 0.43. With filterview version 0.1 I had similar issues as described by Samuel, on

Re: [PD] [PD-announce] new GUI obect: filterview, for generating and seeing biquad coefficients

2012-04-09 Thread Hans-Christoph Steiner
The second outlet will eventually output the current filter bandwith, center, and gain, but right now it does nothing. .hc On Apr 9, 2012, at 2:39 PM, Samuel Burt wrote: Hans, Great to know. It works wonderfully with the beta of 0.43-extended here. What is the second outlet of

Re: [PD] [PD-announce] new GUI obect: filterview, for generating and seeing biquad coefficients

2012-04-09 Thread Samuel Burt
I've just taught myself about biquad~ and understand enough to know that a change in sampling rate will change the calculation of the center frequency. I was hoping the second outlet would output this information. Will it change based on the sampling rate or will it always be calculated for

Re: [PD] [PD-announce] new GUI obect: filterview, for generating and seeing biquad coefficients

2012-04-09 Thread Hans-Christoph Steiner
It understands the global sample rate, but not yet the sample rate set with [block~]. .hc On Apr 9, 2012, at 3:28 PM, Samuel Burt wrote: I've just taught myself about biquad~ and understand enough to know that a change in sampling rate will change the calculation of the center frequency.

Re: [PD] [PD-announce] new GUI obect: filterview, for generating

2012-04-09 Thread Samuel Burt
of the filter. Sam From: Hans-Christoph Steiner Sent: 4/9/2012 5:59 PM To: Samuel Burt Cc: Pd List Subject: Re: [PD] [PD-announce] new GUI obect: filterview, for generating and seeing biquad coefficients It understands the global sample rate, but not yet the sample rate set with [block~]. .hc

Re: [PD] [PD-announce] new GUI obect: filterview, for generating

2012-04-09 Thread Hans-Christoph Steiner
appear to for me. When I changed the SR and used the same frequency value, I heard a change in the center frequency of the filter. Sam From: Hans-Christoph Steiner Sent: 4/9/2012 5:59 PM To: Samuel Burt Cc: Pd List Subject: Re: [PD] [PD-announce] new GUI obect: filterview, for generating

Re: [PD] [PD-announce] new GUI obect: filterview, for generating and seeing biquad coefficients

2012-04-09 Thread IOhannes m zmölnig
On 04/09/12 23:59, Hans-Christoph Steiner wrote: It understands the global sample rate, but not yet the sample rate set with [block~]. while i haven't looked at the object yet (though it sounds very useful), i would like to suggest adding a message that forces filter coefficients to be

Re: [PD] [PD-announce] new GUI obect: filterview, for generating and seeing biquad coefficients

2012-04-08 Thread Hans-Christoph Steiner
Ok, big update, this should work a lot better. http://puredata.info/downloads/filterview I changed the formula below to be a fixed resolution of 5 pixels. I was thinking that this should be generalized into a general biquad~ library, so with objects like [bandpass] to calculate biquad

Re: [PD] [PD-announce] new GUI obect: filterview, for generating and seeing biquad coefficients

2012-04-08 Thread Julian Brooks
Yay - very nice. Works great with both most recent Pd PdE on Puredyne. Cheers, Julian ___ Pd-list@iem.at mailing list UNSUBSCRIBE and account-management - http://lists.puredata.info/listinfo/pd-list

Re: [PD] [PD-announce] new GUI obect: filterview, for generating and seeing biquad coefficients

2012-04-08 Thread Samuel Burt
On Apr 8, 2012, at 2:55 , pd-list-requ...@iem.at wrote: Message: 4 Date: Sun, 8 Apr 2012 12:50:05 -0400 From: Hans-Christoph Steiner h...@at.or.at Subject: Re: [PD] [PD-announce] new GUI obect: filterview,for generating and seeing biquad coefficients To: Mike Moser-Booth

Re: [PD] [PD-announce] new GUI obect: filterview, for generating and seeing biquad coefficients

2012-04-08 Thread Hans-Christoph Steiner
: Re: [PD] [PD-announce] new GUI obect: filterview, for generating and seeing biquad coefficients To: Mike Moser-Booth mmoserbo...@gmail.com Cc: pd-list@iem.at, Marco Donnarumma de...@thesaddj.com Message-ID: 8bb69cdd-86cb-4455-8524-d2200a226...@at.or.at Content-Type: text/plain; charset

Re: [PD] [PD-announce] new GUI obect: filterview, for generating and seeing biquad coefficients

2012-04-06 Thread Hans-Christoph Steiner
Ok, I've fixed the crash-on-close and bug where initial lines where drawn wrong, if you want to build from source. I'm still trying to figure out the weird freak out bug. https://github.com/pd-projects/filterview .hc On Apr 5, 2012, at 2:47 AM, APO33 wrote: Hey Hans thanks for this one!

Re: [PD] [PD-announce] new GUI obect: filterview, for generating and seeing biquad coefficients

2012-04-05 Thread APO33
Hey Hans thanks for this one! I was using it in max ten years ago, I am happy to be able to use it again in PD, nice shot! I am testing it now, I tell you if I see something wrong, so far, it's all good. cheers Julien Announcing [filterview], a new GUI object for generating and

Re: [PD] [PD-announce] new GUI obect: filterview, for generating and seeing biquad coefficients

2012-04-04 Thread batinste
I built it for pd-ext 64bits on ubuntu current, it works well (some crashes at exit, as you said) ! Is there an easy way to make the magnitude response polygon less polygoney ? If you move a strong notch filter along the spectrum, you can actually see the line acting like a bike chain, thus

Re: [PD] [PD-announce] new GUI obect: filterview, for generating and seeing biquad coefficients

2012-04-04 Thread Hans-Christoph Steiner
Yeah, I've seen that. That's really a matter of getting the math right for the calculations to draw the lines. I suck at math so I'll leave that up to someone who doesn't. The math is all in the filterview.tcl file. .hc On Apr 4, 2012, at 9:21 AM, batinste wrote: I built it for pd-ext

Re: [PD] [PD-announce] new GUI obect: filterview, for generating and seeing biquad coefficients

2012-04-04 Thread Mike Moser-Booth
On Wed, Apr 4, 2012 at 10:06 AM, Hans-Christoph Steiner h...@at.or.at wrote: Yeah, I've seen that.  That's really a matter of getting the math right for the calculations to draw the lines.  I suck at math so I'll leave that up to someone who doesn't.  The math is all in the filterview.tcl

Re: [PD] [PD-announce] new GUI obect: filterview, for generating and seeing biquad coefficients

2012-04-04 Thread Hans-Christoph Steiner
Yeah, I see that on my computer too. It was working well for me in development, I guess I was mostly using ./filterview.tcl... .hc On Apr 4, 2012, at 3:37 PM, Mike Moser-Booth wrote: Thanks, Hans, it's great to see this! Unfortunately, it's not really working well for me on OSX 10.5. It

[PD] [PD-announce] new GUI obect: filterview, for generating and seeing biquad coefficients

2012-04-03 Thread Hans-Christoph Steiner
Announcing [filterview], a new GUI object for generating and visualizing biquad coefficients. It allows to you manipulate the filter band, frequency, and gain using your mouse. The magnatude and phase are then graphed in realtime as the parameters changed, and the list of biquad coefficients

Re: [PD] [PD-announce] new GUI obect: filterview, for generating and seeing biquad coefficients

2012-04-03 Thread Marco Donnarumma
Looks lovely! Thanks guys, M On Tue, Apr 3, 2012 at 8:03 PM, Hans-Christoph Steiner h...@at.or.atwrote: Announcing [filterview], a new GUI object for generating and visualizing biquad coefficients. It allows to you manipulate the filter band, frequency, and gain using your mouse. The