[PD] converting audio pulses to bang

[Charles Z Henry]

On Mon, Apr 20, 2015 at 4:00 PM, tim vets <timvets at gmail.com> wrote:
>
> 2015-04-18 16:00 GMT+02:00 Eric Lyon <audiodidact at gmail.com>:
>>
>> If you prefer to keep timing in the signal domain, I have several objects
>> that work together to do this.
>>
>> http://disis.music.vt.edu/eric/LyonSoftware/Pd/LyonPotpourri/
>>
>
> Hi Eric,
> This looks very nice.
> Some objects won't load on my system though
> /usr/lib/pd-extended/extra/lyonpp/adsr~.pd_linux: liblyonpotpourri.so:
> cannot open shared object file: No such file or directory

Here, you should find the directory containing liblyonpotpourri.so and
add it to your LD_LIBRARY_PATH variable before starting Pd (or add
this command in your ~/.bash_profile or ~/.bashrc script):

export LD_LIBRARY_PATH=<path>:$LD_LIBRARY_PATH

> also arrayfilt~-help.pd throws:
> An operation on the array 'arrayfilt1' in the patch 'array-fft-block'
> failed since it uses garray_getfloatarray while running 64-bit!
> any idea?
> thanks,
> Tim
>
>
>>
>> You can read about how they work over here:
>>
>> http://disis.music.vt.edu/eric/LyonPapers/SampleAccurate-Lyon-ICMC2006.pdf
>>
>> HTH,
>>
>> Eric
>>
>>
>> On Sat, Apr 18, 2015 at 6:00 AM, <pd-list-request at lists.iem.at> wrote:
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>>> Today's Topics:
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>>>    1. Re: converting audio pulses to bang (Alexandros Drymonitis)
>>>
>>>
>>> ---------- Forwarded message ----------
>>> From: Alexandros Drymonitis <adrcki at gmail.com>
>>> To: Alexandre Torres Porres <porres at gmail.com>
>>> Cc: "pd-list at lists.iem.at" <pd-list at lists.iem.at>
>>> Date: Sat, 18 Apr 2015 09:30:52 +0300
>>> Subject: Re: [PD] converting audio pulses to bang
>>> Cant't you get bangs on attacks with [bonk~]? Or [threshold~]?
>>>
>>>
>>>
>>> > On 18 Απρ 2015, at 07:55, Alexandre Torres Porres <porres at gmail.com>
>>> > wrote:
>>> >
>>> > Hi folks, I've been recently using CV from modular synths to control
>>> > Pd, and they do send audio pulses for controls (bangs in Pd).
>>> >
>>> > I know Supercollider usually trigger processes with pulse audios in a
>>> > similar manner, by the way, but I digress. That is to say that Pd mostly
>>> > deals with control bang messages.
>>> >
>>> > So, getting to the point. I've been using the usual audio to control
>>> > conversion, but at every sample to be really accurate and right on the spot.
>>> > So I'm using [vsnapshot~] with very fast metro bang to get values all the
>>> > time.
>>> >
>>> > I just think that this method is a bit clumsy or complicated. Maybe it
>>> > could be achieved more simply. Maybe there could be an external that could
>>> > bang at the exact same time as the output of an object like [impulse~], or
>>> > an on/off message (1, 0) according to the output of a [train~] object. You
>>> > know what I mean?
>>> >
>>> > cheers
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