From 71b83fc040b848c98c5065d95ecbc72b0b4f8943 Mon Sep 17 00:00:00 2001 From: Hans-Christoph Steiner Date: Thu, 17 Jan 2013 22:54:00 +0000 Subject: merging maxlib v1.5.5 from branches/pd-extended/0.43 svn path=/trunk/externals/maxlib/; revision=16897 --- pitch.c | 228 ++++++++++++++++++++++++++++++++-------------------------------- 1 file changed, 114 insertions(+), 114 deletions(-) (limited to 'pitch.c') diff --git a/pitch.c b/pitch.c index c584f7b..2eed248 100644 --- a/pitch.c +++ b/pitch.c @@ -1,114 +1,114 @@ -/* ------------------------- pitch ------------------------------------------ */ -/* */ -/* Get a lot of info about an incoming pitch (class, register, interval...). */ -/* Written by Olaf Matthes (olaf.matthes@gmx.de) */ -/* Get source at http://www.akustische-kunst.org/puredata/maxlib/ */ -/* */ -/* This program is free software; you can redistribute it and/or */ -/* modify it under the terms of the GNU General Public License */ -/* as published by the Free Software Foundation; either version 2 */ -/* of the License, or (at your option) any later version. */ -/* */ -/* This program is distributed in the hope that it will be useful, */ -/* but WITHOUT ANY WARRANTY; without even the implied warranty of */ -/* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the */ -/* GNU General Public License for more details. */ -/* */ -/* You should have received a copy of the GNU General Public License */ -/* along with this program; if not, write to the Free Software */ -/* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ -/* */ -/* Based on PureData by Miller Puckette and others. */ -/* */ -/* ---------------------------------------------------------------------------- */ - -#include "m_pd.h" -#include - -static char *version = "pitch v0.1b, written by Olaf Matthes "; - -typedef struct pitch -{ - t_object x_ob; - t_inlet *x_inpitch; /* inlet for pitch */ - t_outlet *x_outpitchval; /* pitch as MIDI note number */ - t_outlet *x_outpitchname; /* pitch name, e.g. "C1" */ - t_outlet *x_outpitchclass; /* pitch class */ - t_outlet *x_outintv; /* interval */ - t_outlet *x_outregister; /* register */ - - t_int x_lastpitch; - -} t_pitch; - -static void pitch_float(t_pitch *x, t_floatarg f) { - - char buf[8]; - int r, c, interval = 0, pitch; - - char* notes_up[12] = {"C", "C#", "D", "D#", "E", "F", "F#", "G", "G#", "A", "A#", "B"}; - char* notes_down[12] = {"C", "Db", "D", "Eb", "E", "F", "Gb", "G", "Ab", "A", "Bb", "B"}; - - pitch = (t_int)f; - if(pitch < 1) pitch = 0; - if(pitch > 127) pitch = 127; - - if(x->x_lastpitch != 0)interval = pitch - x->x_lastpitch; - x->x_lastpitch = pitch; - - r = (pitch / 12) - 1; - c = pitch % 12; - if(interval >= 0) - { - sprintf(buf, "%s%d", notes_up[c], r); - } - else - { - sprintf(buf, "%s%d", notes_down[c], r); - } - // post("note: %s %d", notes[c], r); - - /* output values from right to left */ - outlet_float(x->x_outregister, r); - outlet_float(x->x_outintv, interval); - outlet_float(x->x_outpitchclass, c); - outlet_symbol(x->x_outpitchname, gensym(buf)); - outlet_float(x->x_outpitchval, pitch); -} - -static t_class *pitch_class; - -static void *pitch_new(t_floatarg f) -{ - t_pitch *x = (t_pitch *)pd_new(pitch_class); - x->x_inpitch = inlet_new(&x->x_ob, &x->x_ob.ob_pd, gensym("float"), gensym("ft1")); - x->x_outpitchval = outlet_new(&x->x_ob, gensym("float")); - x->x_outpitchname = outlet_new(&x->x_ob, gensym("symbol")); - x->x_outpitchclass = outlet_new(&x->x_ob, gensym("float")); - x->x_outintv = outlet_new(&x->x_ob, gensym("float")); - x->x_outregister = outlet_new(&x->x_ob, gensym("float")); - - x->x_lastpitch = f; - - return (void *)x; -} - -#ifndef MAXLIB -void pitch_setup(void) -{ - pitch_class = class_new(gensym("pitch"), (t_newmethod)pitch_new, - 0, sizeof(t_pitch), 0, A_DEFFLOAT, 0); - class_addfloat(pitch_class, pitch_float); - - post(version); -} -#else -void maxlib_pitch_setup(void) -{ - pitch_class = class_new(gensym("maxlib_pitch"), (t_newmethod)pitch_new, - 0, sizeof(t_pitch), 0, A_DEFFLOAT, 0); - class_addcreator((t_newmethod)pitch_new, gensym("pitch"), A_DEFFLOAT, 0); - class_addfloat(pitch_class, pitch_float); - class_sethelpsymbol(pitch_class, gensym("maxlib/pitch-help.pd")); -} -#endif +/* ------------------------- pitch ------------------------------------------ */ +/* */ +/* Get a lot of info about an incoming pitch (class, register, interval...). */ +/* Written by Olaf Matthes (olaf.matthes@gmx.de) */ +/* Get source at http://www.akustische-kunst.org/puredata/maxlib/ */ +/* */ +/* This program is free software; you can redistribute it and/or */ +/* modify it under the terms of the GNU General Public License */ +/* as published by the Free Software Foundation; either version 2 */ +/* of the License, or (at your option) any later version. */ +/* */ +/* This program is distributed in the hope that it will be useful, */ +/* but WITHOUT ANY WARRANTY; without even the implied warranty of */ +/* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the */ +/* GNU General Public License for more details. */ +/* */ +/* You should have received a copy of the GNU General Public License */ +/* along with this program; if not, write to the Free Software */ +/* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ +/* */ +/* Based on PureData by Miller Puckette and others. */ +/* */ +/* ---------------------------------------------------------------------------- */ + +#include "m_pd.h" +#include + +static char *version = "pitch v0.1b, written by Olaf Matthes "; + +typedef struct pitch +{ + t_object x_ob; + t_inlet *x_inpitch; /* inlet for pitch */ + t_outlet *x_outpitchval; /* pitch as MIDI note number */ + t_outlet *x_outpitchname; /* pitch name, e.g. "C1" */ + t_outlet *x_outpitchclass; /* pitch class */ + t_outlet *x_outintv; /* interval */ + t_outlet *x_outregister; /* register */ + + t_int x_lastpitch; + +} t_pitch; + +static void pitch_float(t_pitch *x, t_floatarg f) { + + char buf[8]; + int r, c, interval = 0, pitch; + + char* notes_up[12] = {"C", "C#", "D", "D#", "E", "F", "F#", "G", "G#", "A", "A#", "B"}; + char* notes_down[12] = {"C", "Db", "D", "Eb", "E", "F", "Gb", "G", "Ab", "A", "Bb", "B"}; + + pitch = (t_int)f; + if(pitch < 1) pitch = 0; + if(pitch > 127) pitch = 127; + + if(x->x_lastpitch != 0)interval = pitch - x->x_lastpitch; + x->x_lastpitch = pitch; + + r = (pitch / 12) - 1; + c = pitch % 12; + if(interval >= 0) + { + sprintf(buf, "%s%d", notes_up[c], r); + } + else + { + sprintf(buf, "%s%d", notes_down[c], r); + } + // post("note: %s %d", notes[c], r); + + /* output values from right to left */ + outlet_float(x->x_outregister, r); + outlet_float(x->x_outintv, interval); + outlet_float(x->x_outpitchclass, c); + outlet_symbol(x->x_outpitchname, gensym(buf)); + outlet_float(x->x_outpitchval, pitch); +} + +static t_class *pitch_class; + +static void *pitch_new(t_floatarg f) +{ + t_pitch *x = (t_pitch *)pd_new(pitch_class); + x->x_inpitch = inlet_new(&x->x_ob, &x->x_ob.ob_pd, gensym("float"), gensym("ft1")); + x->x_outpitchval = outlet_new(&x->x_ob, gensym("float")); + x->x_outpitchname = outlet_new(&x->x_ob, gensym("symbol")); + x->x_outpitchclass = outlet_new(&x->x_ob, gensym("float")); + x->x_outintv = outlet_new(&x->x_ob, gensym("float")); + x->x_outregister = outlet_new(&x->x_ob, gensym("float")); + + x->x_lastpitch = f; + + return (void *)x; +} + +#ifndef MAXLIB +void pitch_setup(void) +{ + pitch_class = class_new(gensym("pitch"), (t_newmethod)pitch_new, + 0, sizeof(t_pitch), 0, A_DEFFLOAT, 0); + class_addfloat(pitch_class, pitch_float); + + logpost(NULL, 4, version); +} +#else +void maxlib_pitch_setup(void) +{ + pitch_class = class_new(gensym("maxlib_pitch"), (t_newmethod)pitch_new, + 0, sizeof(t_pitch), 0, A_DEFFLOAT, 0); + class_addcreator((t_newmethod)pitch_new, gensym("pitch"), A_DEFFLOAT, 0); + class_addfloat(pitch_class, pitch_float); + class_sethelpsymbol(pitch_class, gensym("maxlib/pitch-help.pd")); +} +#endif -- cgit v1.2.1