Image and Music: Processing plus Pure Data with libpd library
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Make Your Own Free Tools with Processing, Pure Data Support slides from a talk to CrashSpace, Los Angeles, the debut workshop on using this Pure Data library for Processing
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Image and Music: Processing plus Pure Data with libpd library
- 1. Image and Music Make Your Own Free Tools with Processing, Pure Data flavors.me/peterkiRn Sunday, September 11, 2011
- 2. A Tool That Does Nothing • Expressing ideas in words, pictures • Working with numbers (read: music, visuals) Sunday, September 11, 2011
- 3. Processing (P5) • Code with words • Written in Java (for our purposes) • Originated by Ben Fry, Casey Reas • Free and open source (LGPL) • Mac, Windows, Linux, Android Sunday, September 11, 2011
- 4. Pure Data (Pd) • Code with object boxes, patch cords (“dataflow”) • Written in C • Originated by Miller Puckette • Free and open source (BSD) • Mac, Windows, Linux GUI Sunday, September 11, 2011
- 5. libpd • DSP library, independent from either GUI or sound/hardware • libpd is Pure Data (and someday, there may be only one download) • Originated by Peter Brinkmann • Free and open source (BSD) • Mac, Windows, Linux, Android, iOS, Java, Python, OpenFrameworks, Processing Sunday, September 11, 2011
- 6. Prerequisites • Processing • Pure Data (for authoring) • JACK (for audio, on desktop) • Optional: Git (for getting code) • Optional: Ant (for building code) • Optional: Eclipse (useful with Android) Sunday, September 11, 2011
- 7. Prerequisites Processing http://processing.org/download Try running once. Sketchbook: [user]/Documents/Processing Sunday, September 11, 2011
- 8. Prerequisites Pure Data http://puredata.info “Vanilla”? “Extended”? Sunday, September 11, 2011
- 9. Prerequisites JACK jackaudio.org jackosx.com (hint: it’s awesome) Sunday, September 11, 2011
- 10. Installation (Binary) cdm.fm/pdp5 (*temporary download address) [user] > Documents > Processing > libraries or [user] > sketchbook > libraries Restart Processing Sunday, September 11, 2011
- 11. Prerequisites Git git-scm.com Sunday, September 11, 2011
- 12. Get the library Get the code: http://gitorious.org/pdlib Pick a directory; open the Terminal git clone git://gitorious.org/pdlib/puredatap5.git *soon moving to GitHub Sunday, September 11, 2011
- 13. Build it! 1. cd puredatap5/resources 2. ant 3. There is no step 3. Sunday, September 11, 2011
- 14. Try it 1. Start JackPilot 2. Open xypad 3. Laugh heartily ... or see what went wrong. Sunday, September 11, 2011
- 15. Now, let’s back up • A look at Processing • A look at Pd • rjlib -- http://github.com/rjdj/rjlib • How the UI works • How the sound works Sunday, September 11, 2011
- 16. Look Who’s Talking, Two • openPatch • start, stop (JACK) • sendBang, sendFloat, sendSymbol, sendList, sendMessage • receiveBang, receiveFloat, receiveSymbol, receiveList, receiveMessage • subscribe(sym) / unsubscribe(sym) • (advanced) readArray, writeArray Sunday, September 11, 2011
- 17. Anatomy of Patch • Processing UI -- motion, ellipse, responding to mouse events • Audio -- basic oscillation, adding “modules” from rjlib Sunday, September 11, 2011
- 18. Learning More • pd-tutorial.com (Johannes Kriedler) • floss manual (many people) • Learning Processing (Shiffman, Morgan Kauffman) - comprehensive, OOP • Nature of Code (Shiffman, self-pub) - upcoming/class site • Getting Started with Processing (Reas/Fry, O’Reilly) - more basic Sunday, September 11, 2011
- 19. Image and Music Make Your Own Free Tools with Processing, Pure Data flavors.me/peterkiRn Sunday, September 11, 2011