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/* Copyright (c) 1997-2001 Miller Puckette and others.
* For information on usage and redistribution, and for a DISCLAIMER OF ALL
* WARRANTIES, see the file, "LICENSE.txt," in this distribution. */
/* MIDI. */
#include "m_pd.h"
static t_symbol *notein_sym;
static t_class *notein_class;
typedef struct _notein
{
t_object x_obj;
t_float x_channel;
t_outlet *x_outlet1;
t_outlet *x_outlet2;
t_outlet *x_outlet3;
} t_notein;
static void *notein_new(t_floatarg f)
{
t_notein *x = (t_notein *)pd_new(notein_class);
x->x_channel = f;
x->x_outlet1 = outlet_new(&x->x_obj, &s_float);
x->x_outlet2 = outlet_new(&x->x_obj, &s_float);
if (f == 0) x->x_outlet3 = outlet_new(&x->x_obj, &s_float);
pd_bind(&x->x_obj.ob_pd, notein_sym);
return (x);
}
static void notein_list(t_notein *x, t_symbol *s, int argc, t_atom *argv)
{
t_float pitch = atom_getfloatarg(0, argc, argv);
t_float velo = atom_getfloatarg(1, argc, argv);
t_float channel = atom_getfloatarg(2, argc, argv);
if (x->x_channel != 0)
{
if (channel != x->x_channel) return;
outlet_float(x->x_outlet2, velo);
outlet_float(x->x_outlet1, pitch);
}
else
{
outlet_float(x->x_outlet3, channel);
outlet_float(x->x_outlet2, velo);
outlet_float(x->x_outlet1, pitch);
}
}
static void notein_free(t_notein *x)
{
pd_unbind(&x->x_obj.ob_pd, notein_sym);
}
void notein_setup(void)
{
notein_class = class_new(gensym("notein"), (t_newmethod)notein_new,
(t_method)notein_free, sizeof(t_notein), CLASS_NOINLET, A_DEFFLOAT, 0);
class_addlist(notein_class, notein_list);
class_sethelpsymbol(notein_class, gensym("midi"));
notein_sym = gensym("#notein");
}
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