rockbox/apps/plugins/pdbox/PDa/src/x_midi.c
Peter D'Hoye 526b5580da Cut the files in half and it might work better (note to self: check your tree is really clean before patching)
git-svn-id: svn://svn.rockbox.org/rockbox/trunk@21070 a1c6a512-1295-4272-9138-f99709370657
2009-05-24 21:28:16 +00:00

1314 lines
33 KiB
C

/* 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"
void outmidi_noteon(int portno, int channel, int pitch, int velo);
void outmidi_controlchange(int portno, int channel, int ctlno, int value);
void outmidi_programchange(int portno, int channel, int value);
void outmidi_pitchbend(int portno, int channel, int value);
void outmidi_aftertouch(int portno, int channel, int value);
void outmidi_polyaftertouch(int portno, int channel, int pitch, int value);
void outmidi_mclk(int portno);
/* ----------------------- midiin and sysexin ------------------------- */
static t_symbol *midiin_sym, *sysexin_sym;
static t_class *midiin_class, *sysexin_class;
typedef struct _midiin
{
t_object x_obj;
t_outlet *x_outlet1;
t_outlet *x_outlet2;
} t_midiin;
static void *midiin_new( void)
{
t_midiin *x = (t_midiin *)pd_new(midiin_class);
x->x_outlet1 = outlet_new(&x->x_obj, &s_float);
x->x_outlet2 = outlet_new(&x->x_obj, &s_float);
pd_bind(&x->x_obj.ob_pd, midiin_sym);
#ifndef __linux__
pd_error(x, "midiin: works under Linux only");
#endif
return (x);
}
static void midiin_list(t_midiin *x, t_symbol *s, int ac, t_atom *av)
{
outlet_float(x->x_outlet2, atom_getfloatarg(1, ac, av) + 1);
outlet_float(x->x_outlet1, atom_getfloatarg(0, ac, av));
}
static void midiin_free(t_midiin *x)
{
pd_unbind(&x->x_obj.ob_pd, midiin_sym);
}
static void *sysexin_new( void)
{
t_midiin *x = (t_midiin *)pd_new(sysexin_class);
x->x_outlet1 = outlet_new(&x->x_obj, &s_float);
x->x_outlet2 = outlet_new(&x->x_obj, &s_float);
pd_bind(&x->x_obj.ob_pd, sysexin_sym);
#ifndef __linux__
pd_error(x, "sysexin: works under Linux only");
#endif
return (x);
}
static void sysexin_free(t_midiin *x)
{
pd_unbind(&x->x_obj.ob_pd, sysexin_sym);
}
static void midiin_setup(void)
{
midiin_class = class_new(gensym("midiin"), (t_newmethod)midiin_new,
(t_method)midiin_free, sizeof(t_midiin),
CLASS_NOINLET, A_DEFFLOAT, 0);
class_addlist(midiin_class, midiin_list);
class_sethelpsymbol(midiin_class, gensym("midi"));
midiin_sym = gensym("#midiin");
sysexin_class = class_new(gensym("sysexin"), (t_newmethod)sysexin_new,
(t_method)sysexin_free, sizeof(t_midiin),
CLASS_NOINLET, A_DEFFLOAT, 0);
class_addlist(sysexin_class, midiin_list);
class_sethelpsymbol(sysexin_class, gensym("midi"));
sysexin_sym = gensym("#sysexin");
}
void inmidi_byte(int portno, int byte)
{
t_atom at[2];
if (midiin_sym->s_thing)
{
SETFLOAT(at, byte);
SETFLOAT(at+1, portno + 1);
pd_list(midiin_sym->s_thing, 0, 2, at);
}
}
void inmidi_sysex(int portno, int byte)
{
t_atom at[2];
if (sysexin_sym->s_thing)
{
SETFLOAT(at, byte);
SETFLOAT(at+1, portno + 1);
pd_list(sysexin_sym->s_thing, 0, 2, at);
}
}
/* ----------------------- notein ------------------------- */
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)
{
float pitch = atom_getfloatarg(0, argc, argv);
float velo = atom_getfloatarg(1, argc, argv);
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);
}
static 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");
}
void inmidi_noteon(int portno, int channel, int pitch, int velo)
{
if (notein_sym->s_thing)
{
t_atom at[3];
SETFLOAT(at, pitch);
SETFLOAT(at+1, velo);
SETFLOAT(at+2, (channel + (portno << 4) + 1));
pd_list(notein_sym->s_thing, &s_list, 3, at);
}
}
/* ----------------------- ctlin ------------------------- */
static t_symbol *ctlin_sym;
static t_class *ctlin_class;
typedef struct _ctlin
{
t_object x_obj;
t_float x_channel;
t_float x_ctlno;
t_outlet *x_outlet1;
t_outlet *x_outlet2;
t_outlet *x_outlet3;
} t_ctlin;
static void *ctlin_new(t_symbol *s, int argc, t_atom *argv)
{
int ctlno, channel;
t_ctlin *x = (t_ctlin *)pd_new(ctlin_class);
if (!argc) ctlno = -1;
else ctlno = atom_getfloatarg(0, argc, argv);
channel = atom_getfloatarg(1, argc, argv);
x->x_channel = channel;
x->x_ctlno = ctlno;
x->x_outlet1 = outlet_new(&x->x_obj, &s_float);
if (!channel)
{
if (x->x_ctlno < 0) x->x_outlet2 = outlet_new(&x->x_obj, &s_float);
x->x_outlet3 = outlet_new(&x->x_obj, &s_float);
}
pd_bind(&x->x_obj.ob_pd, ctlin_sym);
return (x);
}
static void ctlin_list(t_ctlin *x, t_symbol *s, int argc, t_atom *argv)
{
t_float ctlnumber = atom_getfloatarg(0, argc, argv);
t_float value = atom_getfloatarg(1, argc, argv);
t_float channel = atom_getfloatarg(2, argc, argv);
if (x->x_ctlno >= 0 && x->x_ctlno != ctlnumber) return;
if (x->x_channel > 0 && x->x_channel != channel) return;
if (x->x_channel == 0) outlet_float(x->x_outlet3, channel);
if (x->x_ctlno < 0) outlet_float(x->x_outlet2, ctlnumber);
outlet_float(x->x_outlet1, value);
}
static void ctlin_free(t_ctlin *x)
{
pd_unbind(&x->x_obj.ob_pd, ctlin_sym);
}
static void ctlin_setup(void)
{
ctlin_class = class_new(gensym("ctlin"), (t_newmethod)ctlin_new,
(t_method)ctlin_free, sizeof(t_ctlin),
CLASS_NOINLET, A_GIMME, 0);
class_addlist(ctlin_class, ctlin_list);
class_sethelpsymbol(ctlin_class, gensym("midi"));
ctlin_sym = gensym("#ctlin");
}
void inmidi_controlchange(int portno, int channel, int ctlnumber, int value)
{
if (ctlin_sym->s_thing)
{
t_atom at[3];
SETFLOAT(at, ctlnumber);
SETFLOAT(at+1, value);
SETFLOAT(at+2, (channel + (portno << 4) + 1));
pd_list(ctlin_sym->s_thing, &s_list, 3, at);
}
}
/* ----------------------- pgmin ------------------------- */
static t_symbol *pgmin_sym;
static t_class *pgmin_class;
typedef struct _pgmin
{
t_object x_obj;
t_float x_channel;
t_outlet *x_outlet1;
t_outlet *x_outlet2;
} t_pgmin;
static void *pgmin_new(t_floatarg f)
{
t_pgmin *x = (t_pgmin *)pd_new(pgmin_class);
x->x_channel = f;
x->x_outlet1 = outlet_new(&x->x_obj, &s_float);
if (f == 0) x->x_outlet2 = outlet_new(&x->x_obj, &s_float);
pd_bind(&x->x_obj.ob_pd, pgmin_sym);
return (x);
}
static void pgmin_list(t_pgmin *x, t_symbol *s, int argc, t_atom *argv)
{
float value = atom_getfloatarg(0, argc, argv);
float channel = atom_getfloatarg(1, argc, argv);
if (x->x_channel != 0)
{
if (channel != x->x_channel) return;
outlet_float(x->x_outlet1, value);
}
else
{
outlet_float(x->x_outlet2, channel);
outlet_float(x->x_outlet1, value);
}
}
static void pgmin_free(t_pgmin *x)
{
pd_unbind(&x->x_obj.ob_pd, pgmin_sym);
}
static void pgmin_setup(void)
{
pgmin_class = class_new(gensym("pgmin"), (t_newmethod)pgmin_new,
(t_method)pgmin_free, sizeof(t_pgmin),
CLASS_NOINLET, A_DEFFLOAT, 0);
class_addlist(pgmin_class, pgmin_list);
class_sethelpsymbol(pgmin_class, gensym("midi"));
pgmin_sym = gensym("#pgmin");
}
void inmidi_programchange(int portno, int channel, int value)
{
if (pgmin_sym->s_thing)
{
t_atom at[2];
SETFLOAT(at, value + 1);
SETFLOAT(at+1, (channel + (portno << 4) + 1));
pd_list(pgmin_sym->s_thing, &s_list, 2, at);
}
}
/* ----------------------- bendin ------------------------- */
static t_symbol *bendin_sym;
static t_class *bendin_class;
typedef struct _bendin
{
t_object x_obj;
t_float x_channel;
t_outlet *x_outlet1;
t_outlet *x_outlet2;
} t_bendin;
static void *bendin_new(t_floatarg f)
{
t_bendin *x = (t_bendin *)pd_new(bendin_class);
x->x_channel = f;
x->x_outlet1 = outlet_new(&x->x_obj, &s_float);
if (f == 0) x->x_outlet2 = outlet_new(&x->x_obj, &s_float);
pd_bind(&x->x_obj.ob_pd, bendin_sym);
return (x);
}
static void bendin_list(t_bendin *x, t_symbol *s, int argc, t_atom *argv)
{
t_float value = atom_getfloatarg(0, argc, argv);
t_float channel = atom_getfloatarg(1, argc, argv);
if (x->x_channel != 0)
{
if (channel != x->x_channel) return;
outlet_float(x->x_outlet1, value);
}
else
{
outlet_float(x->x_outlet2, channel);
outlet_float(x->x_outlet1, value);
}
}
static void bendin_free(t_bendin *x)
{
pd_unbind(&x->x_obj.ob_pd, bendin_sym);
}
static void bendin_setup(void)
{
bendin_class = class_new(gensym("bendin"), (t_newmethod)bendin_new,
(t_method)bendin_free, sizeof(t_bendin), CLASS_NOINLET, A_DEFFLOAT, 0);
class_addlist(bendin_class, bendin_list);
class_sethelpsymbol(bendin_class, gensym("midi"));
bendin_sym = gensym("#bendin");
}
void inmidi_pitchbend(int portno, int channel, int value)
{
if (bendin_sym->s_thing)
{
t_atom at[2];
SETFLOAT(at, value);
SETFLOAT(at+1, (channel + (portno << 4) + 1));
pd_list(bendin_sym->s_thing, &s_list, 2, at);
}
}
/* ----------------------- touchin ------------------------- */
static t_symbol *touchin_sym;
static t_class *touchin_class;
typedef struct _touchin
{
t_object x_obj;
t_float x_channel;
t_outlet *x_outlet1;
t_outlet *x_outlet2;
} t_touchin;
static void *touchin_new(t_floatarg f)
{
t_touchin *x = (t_touchin *)pd_new(touchin_class);
x->x_channel = f;
x->x_outlet1 = outlet_new(&x->x_obj, &s_float);
if (f == 0) x->x_outlet2 = outlet_new(&x->x_obj, &s_float);
pd_bind(&x->x_obj.ob_pd, touchin_sym);
return (x);
}
static void touchin_list(t_touchin *x, t_symbol *s, int argc, t_atom *argv)
{
t_float value = atom_getfloatarg(0, argc, argv);
t_float channel = atom_getfloatarg(1, argc, argv);
if (x->x_channel)
{
if (channel != x->x_channel) return;
outlet_float(x->x_outlet1, value);
}
else
{
outlet_float(x->x_outlet2, channel);
outlet_float(x->x_outlet1, value);
}
}
static void touchin_free(t_touchin *x)
{
pd_unbind(&x->x_obj.ob_pd, touchin_sym);
}
static void touchin_setup(void)
{
touchin_class = class_new(gensym("touchin"), (t_newmethod)touchin_new,
(t_method)touchin_free, sizeof(t_touchin),
CLASS_NOINLET, A_DEFFLOAT, 0);
class_addlist(touchin_class, touchin_list);
class_sethelpsymbol(touchin_class, gensym("midi"));
touchin_sym = gensym("#touchin");
}
void inmidi_aftertouch(int portno, int channel, int value)
{
if (touchin_sym->s_thing)
{
t_atom at[2];
SETFLOAT(at, value);
SETFLOAT(at+1, (channel + (portno << 4) + 1));
pd_list(touchin_sym->s_thing, &s_list, 2, at);
}
}
/* ----------------------- polytouchin ------------------------- */
static t_symbol *polytouchin_sym;
static t_class *polytouchin_class;
typedef struct _polytouchin
{
t_object x_obj;
t_float x_channel;
t_outlet *x_outlet1;
t_outlet *x_outlet2;
t_outlet *x_outlet3;
} t_polytouchin;
static void *polytouchin_new(t_floatarg f)
{
t_polytouchin *x = (t_polytouchin *)pd_new(polytouchin_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, polytouchin_sym);
return (x);
}
static void polytouchin_list(t_polytouchin *x, t_symbol *s, int argc,
t_atom *argv)
{
t_float pitch = atom_getfloatarg(0, argc, argv);
t_float value = 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, pitch);
outlet_float(x->x_outlet1, value);
}
else
{
outlet_float(x->x_outlet3, channel);
outlet_float(x->x_outlet2, pitch);
outlet_float(x->x_outlet1, value);
}
}
static void polytouchin_free(t_polytouchin *x)
{
pd_unbind(&x->x_obj.ob_pd, polytouchin_sym);
}
static void polytouchin_setup(void)
{
polytouchin_class = class_new(gensym("polytouchin"),
(t_newmethod)polytouchin_new, (t_method)polytouchin_free,
sizeof(t_polytouchin), CLASS_NOINLET, A_DEFFLOAT, 0);
class_addlist(polytouchin_class, polytouchin_list);
class_sethelpsymbol(polytouchin_class, gensym("midi"));
polytouchin_sym = gensym("#polytouchin");
}
void inmidi_polyaftertouch(int portno, int channel, int pitch, int value)
{
if (polytouchin_sym->s_thing)
{
t_atom at[3];
SETFLOAT(at, pitch);
SETFLOAT(at+1, value);
SETFLOAT(at+2, (channel + (portno << 4) + 1));
pd_list(polytouchin_sym->s_thing, &s_list, 3, at);
}
}
/*----------------------- midiclkin--(midi F8 message )---------------------*/
static t_symbol *midiclkin_sym;
static t_class *midiclkin_class;
typedef struct _midiclkin
{
t_object x_obj;
t_outlet *x_outlet1;
t_outlet *x_outlet2;
} t_midiclkin;
static void *midiclkin_new(t_floatarg f)
{
t_midiclkin *x = (t_midiclkin *)pd_new(midiclkin_class);
x->x_outlet1 = outlet_new(&x->x_obj, &s_float);
x->x_outlet2 = outlet_new(&x->x_obj, &s_float);
pd_bind(&x->x_obj.ob_pd, midiclkin_sym);
return (x);
}
static void midiclkin_list(t_midiclkin *x, t_symbol *s, int argc, t_atom *argv)
{
float value = atom_getfloatarg(0, argc, argv);
float count = atom_getfloatarg(1, argc, argv);
outlet_float(x->x_outlet2, count);
outlet_float(x->x_outlet1, value);
}
static void midiclkin_free(t_midiclkin *x)
{
pd_unbind(&x->x_obj.ob_pd, midiclkin_sym);
}
static void midiclkin_setup(void)
{
midiclkin_class = class_new(gensym("midiclkin"),
(t_newmethod)midiclkin_new, (t_method)midiclkin_free,
sizeof(t_midiclkin), CLASS_NOINLET, A_DEFFLOAT, 0);
class_addlist(midiclkin_class, midiclkin_list);
class_sethelpsymbol(midiclkin_class, gensym("midi"));
midiclkin_sym = gensym("#midiclkin");
}
void inmidi_clk(double timing)
{
static float prev = 0;
static float count = 0;
float cur,diff;
if (midiclkin_sym->s_thing)
{
t_atom at[2];
diff =timing - prev;
count++;
if (count == 3)
{ /* 24 count per quoter note */
SETFLOAT(at, 1 );
count = 0;
}
else SETFLOAT(at, 0);
SETFLOAT(at+1, diff);
pd_list(midiclkin_sym->s_thing, &s_list, 2, at);
prev = timing;
}
}
/*----------midirealtimein (midi FA,FB,FC,FF message )-----------------*/
static t_symbol *midirealtimein_sym;
static t_class *midirealtimein_class;
typedef struct _midirealtimein
{
t_object x_obj;
t_outlet *x_outlet1;
t_outlet *x_outlet2;
} t_midirealtimein;
static void *midirealtimein_new( void)
{
t_midirealtimein *x = (t_midirealtimein *)pd_new(midirealtimein_class);
x->x_outlet1 = outlet_new(&x->x_obj, &s_float);
x->x_outlet2 = outlet_new(&x->x_obj, &s_float);
pd_bind(&x->x_obj.ob_pd, midirealtimein_sym);
#ifndef MSW
pd_error(x, "midirealtimein: works under MSW only");
#endif
return (x);
}
static void midirealtimein_list(t_midirealtimein *x, t_symbol *s,
int argc, t_atom *argv)
{
float portno = atom_getfloatarg(0, argc, argv);
float byte = atom_getfloatarg(1, argc, argv);
outlet_float(x->x_outlet2, portno);
outlet_float(x->x_outlet1, byte);
}
static void midirealtimein_free(t_midirealtimein *x)
{
pd_unbind(&x->x_obj.ob_pd, midirealtimein_sym);
}
static void midirealtimein_setup(void)
{
midirealtimein_class = class_new(gensym("midirealtimein"),
(t_newmethod)midirealtimein_new, (t_method)midirealtimein_free,
sizeof(t_midirealtimein), CLASS_NOINLET, A_DEFFLOAT, 0);
class_addlist(midirealtimein_class, midirealtimein_list);
class_sethelpsymbol(midirealtimein_class, gensym("midi"));
midirealtimein_sym = gensym("#midirealtimein");
}
void inmidi_realtimein(int portno, int SysMsg)
{
if (midirealtimein_sym->s_thing)
{
t_atom at[2];
SETFLOAT(at, portno);
SETFLOAT(at+1, SysMsg);
pd_list(midirealtimein_sym->s_thing, &s_list, 1, at);
}
}
/* -------------------------- midiout -------------------------- */
static t_class *midiout_class;
void sys_putmidibyte(int portno, int byte);
typedef struct _midiout
{
t_object x_obj;
t_float x_portno;
} t_midiout;
static void *midiout_new(t_floatarg portno)
{
t_midiout *x = (t_midiout *)pd_new(midiout_class);
if (portno <= 0) portno = 1;
x->x_portno = portno;
floatinlet_new(&x->x_obj, &x->x_portno);
#ifdef __irix__
post("midiout: unimplemented in IRIX");
#endif
return (x);
}
static void midiout_float(t_midiout *x, t_floatarg f)
{
sys_putmidibyte(x->x_portno - 1, f);
}
static void midiout_setup(void)
{
midiout_class = class_new(gensym("midiout"), (t_newmethod)midiout_new, 0,
sizeof(t_midiout), 0, A_DEFFLOAT, A_DEFFLOAT, 0);
class_addfloat(midiout_class, midiout_float);
class_sethelpsymbol(midiout_class, gensym("midi"));
}
/* -------------------------- noteout -------------------------- */
static t_class *noteout_class;
typedef struct _noteout
{
t_object x_obj;
t_float x_velo;
t_float x_channel;
} t_noteout;
static void *noteout_new(t_floatarg channel)
{
t_noteout *x = (t_noteout *)pd_new(noteout_class);
x->x_velo = 0;
if (channel < 1) channel = 1;
x->x_channel = channel;
floatinlet_new(&x->x_obj, &x->x_velo);
floatinlet_new(&x->x_obj, &x->x_channel);
return (x);
}
static void noteout_float(t_noteout *x, t_float f)
{
int binchan = x->x_channel - 1;
if (binchan < 0)
binchan = 0;
outmidi_noteon((binchan >> 4),
(binchan & 15), (int)f, (int)x->x_velo);
}
static void noteout_setup(void)
{
noteout_class = class_new(gensym("noteout"), (t_newmethod)noteout_new, 0,
sizeof(t_noteout), 0, A_DEFFLOAT, 0);
class_addfloat(noteout_class, noteout_float);
class_sethelpsymbol(noteout_class, gensym("midi"));
}
/* -------------------------- ctlout -------------------------- */
static t_class *ctlout_class;
typedef struct _ctlout
{
t_object x_obj;
t_float x_ctl;
t_float x_channel;
} t_ctlout;
static void *ctlout_new(t_floatarg ctl, t_floatarg channel)
{
t_ctlout *x = (t_ctlout *)pd_new(ctlout_class);
x->x_ctl = ctl;
if (channel <= 0) channel = 1;
x->x_channel = channel;
floatinlet_new(&x->x_obj, &x->x_ctl);
floatinlet_new(&x->x_obj, &x->x_channel);
return (x);
}
static void ctlout_float(t_ctlout *x, t_float f)
{
int binchan = x->x_channel - 1;
if (binchan < 0)
binchan = 0;
outmidi_controlchange((binchan >> 4),
(binchan & 15), (int)(x->x_ctl), (int)f);
}
static void ctlout_setup(void)
{
ctlout_class = class_new(gensym("ctlout"), (t_newmethod)ctlout_new, 0,
sizeof(t_ctlout), 0, A_DEFFLOAT, A_DEFFLOAT, 0);
class_addfloat(ctlout_class, ctlout_float);
class_sethelpsymbol(ctlout_class, gensym("midi"));
}
/* -------------------------- pgmout -------------------------- */
static t_class *pgmout_class;
typedef struct _pgmout
{
t_object x_obj;
t_float x_channel;
} t_pgmout;
static void *pgmout_new(t_floatarg channel)
{
t_pgmout *x = (t_pgmout *)pd_new(pgmout_class);
if (channel <= 0) channel = 1;
x->x_channel = channel;
floatinlet_new(&x->x_obj, &x->x_channel);
return (x);
}
static void pgmout_float(t_pgmout *x, t_floatarg f)
{
int binchan = x->x_channel - 1;
int n = f - 1;
if (binchan < 0)
binchan = 0;
if (n < 0) n = 0;
else if (n > 127) n = 127;
outmidi_programchange((binchan >> 4),
(binchan & 15), n);
}
static void pgmout_setup(void)
{
pgmout_class = class_new(gensym("pgmout"), (t_newmethod)pgmout_new, 0,
sizeof(t_pgmout), 0, A_DEFFLOAT, 0);
class_addfloat(pgmout_class, pgmout_float);
class_sethelpsymbol(pgmout_class, gensym("midi"));
}
/* -------------------------- bendout -------------------------- */
static t_class *bendout_class;
typedef struct _bendout
{
t_object x_obj;
t_float x_channel;
} t_bendout;
static void *bendout_new(t_floatarg channel)
{
t_bendout *x = (t_bendout *)pd_new(bendout_class);
if (channel <= 0) channel = 1;
x->x_channel = channel;
floatinlet_new(&x->x_obj, &x->x_channel);
return (x);
}
static void bendout_float(t_bendout *x, t_float f)
{
int binchan = x->x_channel - 1;
int n = (int)f + 8192;
if (binchan < 0)
binchan = 0;
outmidi_pitchbend((binchan >> 4), (binchan & 15), n);
}
static void bendout_setup(void)
{
bendout_class = class_new(gensym("bendout"), (t_newmethod)bendout_new, 0,
sizeof(t_bendout), 0, A_DEFFLOAT, 0);
class_addfloat(bendout_class, bendout_float);
class_sethelpsymbol(bendout_class, gensym("midi"));
}
/* -------------------------- touch -------------------------- */
static t_class *touchout_class;
typedef struct _touchout
{
t_object x_obj;
t_float x_channel;
} t_touchout;
static void *touchout_new(t_floatarg channel)
{
t_touchout *x = (t_touchout *)pd_new(touchout_class);
if (channel <= 0) channel = 1;
x->x_channel = channel;
floatinlet_new(&x->x_obj, &x->x_channel);
return (x);
}
static void touchout_float(t_touchout *x, t_float f)
{
int binchan = x->x_channel - 1;
if (binchan < 0)
binchan = 0;
outmidi_aftertouch((binchan >> 4), (binchan & 15), (int)f);
}
static void touchout_setup(void)
{
touchout_class = class_new(gensym("touchout"), (t_newmethod)touchout_new, 0,
sizeof(t_touchout), 0, A_DEFFLOAT, 0);
class_addfloat(touchout_class, touchout_float);
class_sethelpsymbol(touchout_class, gensym("midi"));
}
/* -------------------------- polytouch -------------------------- */
static t_class *polytouchout_class;
typedef struct _polytouchout
{
t_object x_obj;
t_float x_channel;
t_float x_pitch;
} t_polytouchout;
static void *polytouchout_new(t_floatarg channel)
{
t_polytouchout *x = (t_polytouchout *)pd_new(polytouchout_class);
if (channel <= 0) channel = 1;
x->x_channel = channel;
x->x_pitch = 0;
floatinlet_new(&x->x_obj, &x->x_pitch);
floatinlet_new(&x->x_obj, &x->x_channel);
return (x);
}
static void polytouchout_float(t_polytouchout *x, t_float n)
{
int binchan = x->x_channel - 1;
if (binchan < 0)
binchan = 0;
outmidi_polyaftertouch((binchan >> 4), (binchan & 15), x->x_pitch, n);
}
static void polytouchout_setup(void)
{
polytouchout_class = class_new(gensym("polytouchout"),
(t_newmethod)polytouchout_new, 0,
sizeof(t_polytouchout), 0, A_DEFFLOAT, 0);
class_addfloat(polytouchout_class, polytouchout_float);
class_sethelpsymbol(polytouchout_class, gensym("midi"));
}
/* -------------------------- makenote -------------------------- */
static t_class *makenote_class;
typedef struct _hang
{
t_clock *h_clock;
struct _hang *h_next;
t_float h_pitch;
struct _makenote *h_owner;
} t_hang;
typedef struct _makenote
{
t_object x_obj;
t_float x_velo;
t_float x_dur;
t_outlet *x_pitchout;
t_outlet *x_velout;
t_hang *x_hang;
} t_makenote;
static void *makenote_new(t_floatarg velo, t_floatarg dur)
{
t_makenote *x = (t_makenote *)pd_new(makenote_class);
x->x_velo = velo;
x->x_dur = dur;
floatinlet_new(&x->x_obj, &x->x_velo);
floatinlet_new(&x->x_obj, &x->x_dur);
x->x_pitchout = outlet_new(&x->x_obj, &s_float);
x->x_velout = outlet_new(&x->x_obj, &s_float);
x->x_hang = 0;
return (x);
}
static void makenote_tick(t_hang *hang)
{
t_makenote *x = hang->h_owner;
t_hang *h2, *h3;
outlet_float(x->x_velout, 0);
outlet_float(x->x_pitchout, hang->h_pitch);
if (x->x_hang == hang) x->x_hang = hang->h_next;
else for (h2 = x->x_hang; h3 = h2->h_next; h2 = h3)
{
if (h3 == hang)
{
h2->h_next = h3->h_next;
break;
}
}
clock_free(hang->h_clock);
freebytes(hang, sizeof(*hang));
}
static void makenote_float(t_makenote *x, t_float f)
{
t_hang *hang;
if (!x->x_velo) return;
outlet_float(x->x_velout, x->x_velo);
outlet_float(x->x_pitchout, f);
hang = (t_hang *)getbytes(sizeof *hang);
hang->h_next = x->x_hang;
x->x_hang = hang;
hang->h_pitch = f;
hang->h_owner = x;
hang->h_clock = clock_new(hang, (t_method)makenote_tick);
clock_delay(hang->h_clock, (x->x_dur >= 0 ? x->x_dur : 0));
}
static void makenote_stop(t_makenote *x)
{
t_hang *hang;
while (hang = x->x_hang)
{
outlet_float(x->x_velout, 0);
outlet_float(x->x_pitchout, hang->h_pitch);
x->x_hang = hang->h_next;
clock_free(hang->h_clock);
freebytes(hang, sizeof(*hang));
}
}
static void makenote_clear(t_makenote *x)
{
t_hang *hang;
while (hang = x->x_hang)
{
x->x_hang = hang->h_next;
clock_free(hang->h_clock);
freebytes(hang, sizeof(*hang));
}
}
static void makenote_setup(void)
{
makenote_class = class_new(gensym("makenote"),
(t_newmethod)makenote_new, (t_method)makenote_clear,
sizeof(t_makenote), 0, A_DEFFLOAT, A_DEFFLOAT, 0);
class_addfloat(makenote_class, makenote_float);
class_addmethod(makenote_class, (t_method)makenote_stop, gensym("stop"),
0);
class_addmethod(makenote_class, (t_method)makenote_clear, gensym("clear"),
0);
}
/* -------------------------- stripnote -------------------------- */
static t_class *stripnote_class;
typedef struct _stripnote
{
t_object x_obj;
t_float x_velo;
t_outlet *x_pitchout;
t_outlet *x_velout;
} t_stripnote;
static void *stripnote_new(void )
{
t_stripnote *x = (t_stripnote *)pd_new(stripnote_class);
floatinlet_new(&x->x_obj, &x->x_velo);
x->x_pitchout = outlet_new(&x->x_obj, &s_float);
x->x_velout = outlet_new(&x->x_obj, &s_float);
return (x);
}
static void stripnote_float(t_stripnote *x, t_float f)
{
t_hang *hang;
if (!x->x_velo) return;
outlet_float(x->x_velout, x->x_velo);
outlet_float(x->x_pitchout, f);
}
static void stripnote_setup(void)
{
stripnote_class = class_new(gensym("stripnote"),
(t_newmethod)stripnote_new, 0, sizeof(t_stripnote), 0, 0);
class_addfloat(stripnote_class, stripnote_float);
}
/* -------------------------- poly -------------------------- */
static t_class *poly_class;
typedef struct voice
{
float v_pitch;
int v_used;
unsigned long v_serial;
} t_voice;
typedef struct poly
{
t_object x_obj;
int x_n;
t_voice *x_vec;
float x_vel;
t_outlet *x_pitchout;
t_outlet *x_velout;
unsigned long x_serial;
int x_steal;
} t_poly;
static void *poly_new(float fnvoice, float fsteal)
{
int i, n = fnvoice;
t_poly *x = (t_poly *)pd_new(poly_class);
t_voice *v;
if (n < 1) n = 1;
x->x_n = n;
x->x_vec = (t_voice *)getbytes(n * sizeof(*x->x_vec));
for (v = x->x_vec, i = n; i--; v++)
v->v_pitch = v->v_used = v->v_serial = 0;
x->x_vel = 0;
x->x_steal = (fsteal != 0);
floatinlet_new(&x->x_obj, &x->x_vel);
outlet_new(&x->x_obj, &s_float);
x->x_pitchout = outlet_new(&x->x_obj, &s_float);
x->x_velout = outlet_new(&x->x_obj, &s_float);
x->x_serial = 0;
return (x);
}
static void poly_float(t_poly *x, t_float f)
{
int i;
t_voice *v;
t_voice *firston, *firstoff;
unsigned int serialon, serialoff, onindex = 0, offindex = 0;
if (x->x_vel > 0)
{
/* note on. Look for a vacant voice */
for (v = x->x_vec, i = 0, firston = firstoff = 0,
serialon = serialoff = 0xffffffff; i < x->x_n; v++, i++)
{
if (v->v_used && v->v_serial < serialon)
firston = v, serialon = v->v_serial, onindex = i;
else if (!v->v_used && v->v_serial < serialoff)
firstoff = v, serialoff = v->v_serial, offindex = i;
}
if (firstoff)
{
outlet_float(x->x_velout, x->x_vel);
outlet_float(x->x_pitchout, firstoff->v_pitch = f);
outlet_float(x->x_obj.ob_outlet, offindex+1);
firstoff->v_used = 1;
firstoff->v_serial = x->x_serial++;
}
/* if none, steal one */
else if (firston && x->x_steal)
{
outlet_float(x->x_velout, 0);
outlet_float(x->x_pitchout, firston->v_pitch);
outlet_float(x->x_obj.ob_outlet, onindex+1);
outlet_float(x->x_velout, x->x_vel);
outlet_float(x->x_pitchout, firston->v_pitch = f);
outlet_float(x->x_obj.ob_outlet, onindex+1);
firston->v_serial = x->x_serial++;
}
}
else /* note off. Turn off oldest match */
{
for (v = x->x_vec, i = 0, firston = 0, serialon = 0xffffffff;
i < x->x_n; v++, i++)
if (v->v_used && v->v_pitch == f && v->v_serial < serialon)
firston = v, serialon = v->v_serial, onindex = i;
if (firston)
{
firston->v_used = 0;
firston->v_serial = x->x_serial++;
outlet_float(x->x_velout, 0);
outlet_float(x->x_pitchout, firston->v_pitch);
outlet_float(x->x_obj.ob_outlet, onindex+1);
}
}
}
static void poly_stop(t_poly *x)
{
int i;
t_voice *v;
for (i = 0, v = x->x_vec; i < x->x_n; i++, v++)
if (v->v_used)
{
outlet_float(x->x_velout, 0L);
outlet_float(x->x_pitchout, v->v_pitch);
outlet_float(x->x_obj.ob_outlet, i+1);
v->v_used = 0;
v->v_serial = x->x_serial++;
}
}
static void poly_clear(t_poly *x)
{
int i;
t_voice *v;
for (v = x->x_vec, i = x->x_n; i--; v++) v->v_used = v->v_serial = 0;
}
static void poly_free(t_poly *x)
{
freebytes(x->x_vec, x->x_n * sizeof (*x->x_vec));
}
static void poly_setup(void)
{
poly_class = class_new(gensym("poly"),
(t_newmethod)poly_new, (t_method)poly_clear,
sizeof(t_poly), 0, A_DEFFLOAT, A_DEFFLOAT, 0);
class_addfloat(poly_class, poly_float);
class_addmethod(poly_class, (t_method)poly_stop, gensym("stop"), 0);
class_addmethod(poly_class, (t_method)poly_clear, gensym("clear"), 0);
}
/* -------------------------- bag -------------------------- */
static t_class *bag_class;
typedef struct _bagelem
{
struct _bagelem *e_next;
t_float e_value;
} t_bagelem;
typedef struct _bag
{
t_object x_obj;
t_float x_velo;
t_bagelem *x_first;
} t_bag;
static void *bag_new(void )
{
t_bag *x = (t_bag *)pd_new(bag_class);
x->x_velo = 0;
floatinlet_new(&x->x_obj, &x->x_velo);
outlet_new(&x->x_obj, &s_float);
x->x_first = 0;
return (x);
}
static void bag_float(t_bag *x, t_float f)
{
t_bagelem *bagelem, *e2, *e3;
if (x->x_velo != 0)
{
bagelem = (t_bagelem *)getbytes(sizeof *bagelem);
bagelem->e_next = 0;
bagelem->e_value = f;
if (!x->x_first) x->x_first = bagelem;
else /* LATER replace with a faster algorithm */
{
for (e2 = x->x_first; e3 = e2->e_next; e2 = e3)
;
e2->e_next = bagelem;
}
}
else
{
if (!x->x_first) return;
if (x->x_first->e_value == f)
{
bagelem = x->x_first;
x->x_first = x->x_first->e_next;
freebytes(bagelem, sizeof(*bagelem));
return;
}
for (e2 = x->x_first; e3 = e2->e_next; e2 = e3)
if (e3->e_value == f)
{
e2->e_next = e3->e_next;
freebytes(e3, sizeof(*e3));
return;
}
}
}
static void bag_flush(t_bag *x)
{
t_bagelem *bagelem;
while (bagelem = x->x_first)
{
outlet_float(x->x_obj.ob_outlet, bagelem->e_value);
x->x_first = bagelem->e_next;
freebytes(bagelem, sizeof(*bagelem));
}
}
static void bag_clear(t_bag *x)
{
t_bagelem *bagelem;
while (bagelem = x->x_first)
{
x->x_first = bagelem->e_next;
freebytes(bagelem, sizeof(*bagelem));
}
}
static void bag_setup(void)
{
bag_class = class_new(gensym("bag"),
(t_newmethod)bag_new, (t_method)bag_clear,
sizeof(t_bag), 0, 0);
class_addfloat(bag_class, bag_float);
class_addmethod(bag_class, (t_method)bag_flush, gensym("flush"), 0);
class_addmethod(bag_class, (t_method)bag_clear, gensym("clear"), 0);
}
void x_midi_setup(void)
{
midiin_setup();
midirealtimein_setup();
notein_setup();
ctlin_setup();
pgmin_setup();
bendin_setup();
touchin_setup();
polytouchin_setup();
midiclkin_setup();
midiout_setup();
noteout_setup();
ctlout_setup();
pgmout_setup();
bendout_setup();
touchout_setup();
polytouchout_setup();
makenote_setup();
stripnote_setup();
poly_setup();
bag_setup();
}