[PD] Newbie request

Olivier Heinry olivier at heinry.fr
Wed Apr 30 12:11:29 CEST 2008 

Le Tue, 29 Apr 2008 18:50:33 -0400,
"Hugh Sung" <hughsung at gmail.com> a écrit :

Python might bring you the right solution:

http://www.rutherfurd.net/python/sendkeys/

You can either send your letters/keystrokes from inside pd using the pyext external that loads your python script

or send messages via OSC to a python script that implements the ixi software simpleOSC lib

http://www.ixi-software.net/content/backyard.html

++
O.


> Here's one scenario i'd like to see:
> 
> 1.  Pedal assigned [PgDn] keystroke within Liquid Media, which triggers
> scene change
> 2.  PD outputs letters A-Z, depending on either volume or pitch frequency
> ranges input from audio source (microphone into acoustic piano)
> 3.  A given scene within Liquid Media would then interpret the PD-generated
> keystrokes and trigger image events based on letter key "depressed" by PD.
> 
> You'd have the ease of image generation (a la Powerpoint) with the speed and
> power of PD to map the sound of acoustic music.  Just my newbie imagination
> going here.
> 
> On Tue, Apr 29, 2008 at 6:46 PM, Hugh Sung <hughsung at gmail.com> wrote:
> 
> > The pedals basically operate as programmable usb keyboard extensions,
> > where you can custom assign any keystroke to any pedal (up to 12).  I'm
> > hoping that by assigning a certain set of keys to the pedals and reserving
> > the rest for PD to control that everything can simply work together, if PD
> > can output keyboard letters/numbers.  Everything would run from the same
> > computer.  Again, please forgive me if i sound completely ignorant regarding
> > what's possible with PD...
> > Many thanks again!
> >
> >
> > On Tue, Apr 29, 2008 at 6:13 PM, Andrew Turley <aturley at acm.org> wrote:
> >
> > > The [fiddle~] and [bonk~] objects should let you capture all of the
> > > information that you are looking for. As far as getting that
> > > information from Pd to Liquid Media, that may be the tricky part. Your
> > > current pedals are sending keystrokes straight to Liquid Media. Do you
> > > know if there is a way to control Liquid Media via MIDI messages, or
> > > some sort of message sent via a socket connection (maybe OSC)? If so,
> > > then you might be able to use Pd to capture your pedal input and then
> > > combine that with the information from [fiddle~] and/or [bonk~] to
> > > send the appropriate information to Liquid Media. If the only way to
> > > control Liquid Media is through keystrokes, then you might need to
> > > write some software that intercepts the keystrokes from the pedals and
> > > changes them depending on what is going on in Pd.
> > >
> > > andy
> > >
> > > On Tue, Apr 29, 2008 at 12:18 PM, Hugh Sung <hughsung at gmail.com> wrote:
> > > > I'm using a presentation program called "Liquid Media", sort of like
> > > > Powerpoint on steroids.  Up to this point i had been using multiple
> > > foot
> > > > pedals assigned to different keystrokes to trigger visual cues, like
> > > video
> > > > clips, animated GIFs and the like, during live classical music piano
> > > > recitals.
> > > >
> > > > I'd like to incorporate the dynamic capabilities of realtime visual
> > > sync,
> > > > with the ability to easily "change the scene", as it were.  i'm hoping
> > > that
> > > > someone can help me come up with a combined solution where PD acts as
> > > an
> > > > audio trigger controller, triggering keystroke events based on pitch
> > > ranges,
> > > > dynamic peaks and rhythmic events, and Liquid Media accepts those
> > > > PD-generated keystrokes to trigger correlating visual cues.  Each
> > > scene
> > > > would comprise of specific trigger-able events, and the foot switch
> > > would
> > > > allow for a manual "change of scene".  i'm hoping to accomplish two
> > > things
> > > > with this combined approach:
> > > >
> > > > 1.  make it a little easier to incorporate visuals synced to audio
> > > events
> > > > 2.  allow for easy scene transitions, to better compliment the
> > > "narrative"
> > > > structure of classical compositions
> > > >
> > > > Hope this makes sense...thanks all for your input so far! (and
> > > patience!)
> > > >
> > > >
> > > >
> > > > On Tue, Apr 29, 2008 at 2:45 PM, Dan Wilcox <danomatika at gmail.com>
> > > wrote:
> > > > >
> > > > > As for forwarding keypresses and mouse events to an application ...
> > > > >
> > > > > I have done this in Windows to control FLStudio (aka FruityLoops) by
> > > > sending menu events and keypresses through python windows scripting,
> > > > pywinauto, and osc in python.
> > > > >
> > > > > I have info and code on my website.  It should still work but it's a
> > > bit
> > > > old (2006) and I don't use Windows anymore.
> > > > >
> > > > >
> > > > >
> > > > >
> > > > > On Tue, 2008-04-29 at 13:05 -0400, marius schebella wrote:
> > > > > fiddle~ comes with pd (look in the "extra" folder), there is a help
> > > > > patch that will explain how it works.
> > > > > hope this helps.
> > > > > marius.
> > > > >
> > > > > Hugh Sung wrote:
> > > > > > i'm not familiar with that program - can you provide a link to
> > > fiddle~,
> > > > > > or any other program that can easily do what i'm looking for with
> > > all
> > > > > > the various parameters?
> > > > > >
> > > > > > Many thanks!
> > > > > >
> > > > > > On Tue, Apr 29, 2008 at 12:50 PM, marius schebella
> > > > > > <marius.schebella at gmail.com <mailto:marius.schebella at gmail.com>>
> > > wrote:
> > > > > >
> > > > > > Hugh Sung wrote:
> > > > > >
> > > > > > Actually, this isn't for speech recognition - i'm trying to come
> > > > > > up with a simple way to use key triggers to activate visuals.
> > > > > >
> > > > > > For example: if the piano plays A440, i'm presuming PD can be
> > > > > > configured to recognize that pitch with a microphone input and
> > > > > > then echo out a text string - the letter "A", perhaps.
> > > > > >
> > > > > >
> > > > > > in that case, you best use fiddle~. what's the other program? does
> > > > > > it accept network communication? then you can send the letters
> > > over
> > > > > > tcp or udp connection (netsend).
> > > > > > marius.
> > > > > >
> > > > > >
> > > > > >
> > > > > >
> > > > > > --
> > > > > > Hugh Sung
> > > > > > www.hughsung.com <http://www.hughsung.com>
> > > > > > www.TabletPCMusician.com <http://www.TabletPCMusician.com>
> > > > > > www.musicmeetstech.com <http://www.musicmeetstech.com>
> > > > >
> > > > >
> > > > >
> > > > >
> > > > >
> > > > > ---
> > > > > Dan Wilcox
> > > > > robotcowboy.com
> > > >
> > > >
> > > >
> > > > --
> > > > Hugh Sung
> > > > www.hughsung.com
> > > >
> > > > www.TabletPCMusician.com
> > > > www.musicmeetstech.com
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> > >
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> >
> >
> >
> > --
> > Hugh Sung
> > www.hughsung.com
> > www.TabletPCMusician.com
> > www.musicmeetstech.com
> >
> 
> 
>

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