fluidsynth/bindings/fluidmax/fluidmax.c
derselbst 435361ef0c rename chorus getters to match naming conventions
fluid_synth_get_chorus_speed() and fluid_synth_get_chorus_depth()
2018-05-17 21:38:04 +02:00

1664 lines
46 KiB
C

/***************************************************************************************
*
* fluidsynth~
*
* Fluid Synth soundfont synthesizer for Max/MSP.
*
* Fluid Synth is written by Peter Hanappe et al.
* see http://www.fluidsynth.org/
*
* Max/MSP integration by Norbert Schnell ATR IRCAM - Centre Pompidou
*
* 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 2.1
* of the License, or (at your option) any later version.
*
* See file COPYING.LIB for further informations on licensing terms.
*
* 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 02110-1301, USA.
*
*/
/************************************************************************
*
* versions:
* (14): adapted to latest code base
* (13): ???
* (12): fixed voice stealing
* (11): fixed arguments of fluidmax_tuning_octave() (third has to be float)
* (10): added micro-tuning methods
* (9): bug fix: now polyphony and # of midi channel arguments take effect
* (8): added message resample permitting to chose resampling interpolation method
* (7): added names for soundfonts (== file name without path and postfix)
* (6): added message 'info'
* (5): fixed bogus path translation at file loading
*
*/
#define FLUIDMAX_VERSION "01/2009 (14)"
#include "ftmax.h"
#include "fluidsynth.h"
#include "fluid_synth.h"
#include "fluid_sfont.h"
#include "fluid_chan.h"
#include "fluidsynth/version.h"
typedef struct
{
ftmax_dsp_object_t obj;
fluid_synth_t *synth;
fluid_settings_t *settings;
int reverb;
int chorus;
int mute;
void *outlet;
} fluidmax_t;
static t_messlist *fluidmax_class;
static ftmax_symbol_t sym_on = NULL;
static ftmax_symbol_t sym_off = NULL;
static ftmax_symbol_t sym_undefined = NULL;
static ftmax_symbol_t sym_gain = NULL;
static ftmax_symbol_t sym_channels = NULL;
static ftmax_symbol_t sym_channel = NULL;
static ftmax_symbol_t sym_soundfonts = NULL;
static ftmax_symbol_t sym_soundfont = NULL;
static ftmax_symbol_t sym_presets = NULL;
static ftmax_symbol_t sym_preset = NULL;
static ftmax_symbol_t sym_reverb = NULL;
static ftmax_symbol_t sym_chorus = NULL;
static ftmax_symbol_t sym_polyphony = NULL;
static ftmax_symbol_t sym_nearest = NULL;
static ftmax_symbol_t sym_linear = NULL;
static ftmax_symbol_t sym_cubic = NULL;
static ftmax_symbol_t sym_sinc = NULL;
/***************************************************************
*
* generators
*
*/
typedef struct
{
int index;
const char *name;
const char *unit;
} fluidmax_gen_descr_t;
static fluidmax_gen_descr_t fluidmax_gen_info[] =
{
{0, "startAddrsOffset", "samples"},
{1, "endAddrsOffset", "samples"},
{2, "startloopAddrsOffset", "samples"},
{3, "endloopAddrsOffset", "samples"},
{4, "startAddrsCoarseOffset", "32k samples"},
{5, "modLfoToPitch", "cent fs"},
{6, "vibLfoToPitch", "cent fs"},
{7, "modEnvToPitch", "cent fs"},
{8, "initialFilterFc", "cent 8.176 Hz"},
{9, "initialFilterQ", "cB"},
{10, "modLfoToFilterFc", "cent fs"},
{11, "modEnvToFilterFc", "cent fs "},
{12, "endAddrsCoarseOffset", "32k samples"},
{13, "modLfoToVolume", "cB fs"},
{14, "unused1", ""},
{15, "chorusEffectsSend", "0.1%"},
{16, "reverbEffectsSend", "0.1% "},
{17, "pan", "0.1%"},
{18, "unused2", ""},
{19, "unused3", ""},
{20, "unused4", ""},
{21, "delayModLFO", "timecent"},
{22, "freqModLFO", "cent 8.176 "},
{23, "delayVibLFO", "timecent "},
{24, "freqVibLFO", "cent 8.176"},
{25, "delayModEnv", "timecent"},
{26, "attackModEnv", "timecent "},
{27, "holdModEnv", "timecent"},
{28, "decayModEnv", "timecent"},
{29, "sustainModEnv", "-0.1%"},
{30, "releaseModEnv", "timecent"},
{31, "keynumToModEnvHold", "tcent/key"},
{32, "keynumToModEnvDecay", "tcent/key"},
{33, "delayVolEnv", "timecent"},
{34, "attackVolEnv", "timecent"},
{35, "holdVolEnv", "timecent"},
{36, "decayVolEnv", "timecent"},
{37, "sustainVolEnv", "cB"},
{38, "releaseVolEnv", "timecent "},
{39, "keynumToVolEnvHold", "tcent/key"},
{40, "keynumToVolEnvDecay", "tcent/key "},
{41, "instrument", ""},
{42, "reserved1", ""},
{43, "keyRange MIDI", ""},
{44, "velRange MIDI", ""},
{45, "startloopAddrsCoarseOffset", "samples"},
{46, "keynum MIDI", ""},
{47, "velocity MIDI", ""},
{48, "initialAttenuation", "cB"},
{49, "reserved2", ""},
{50, "endloopAddrsCoarseOffset", "samples"},
{51, "coarseTune", "semitone"},
{52, "fineTune", "cent"},
{53, "sampleId", ""},
{54, "sampleModes", "Bit Flags"},
{55, "reserved3", ""},
{56, "scaleTuning", "cent/key"},
{57, "exclusiveClass", "arbitrary#"},
{58, "unused5", ""},
{59, "unused6", ""},
{60, "unused7", ""},
{61, "unused8", ""},
{62, "unused9", ""},
{63, "unused10", ""}
};
/***************************************************************
*
* dsp
*
*/
static t_int *
fluidmax_perform(t_int *w)
{
fluidmax_t *self = (fluidmax_t *)(w[1]);
t_float *left = (t_float *)(w[2]);
t_float *right = (t_float *)(w[3]);
int n_tick = (int)(w[4]);
if(self->mute == 0)
fluid_synth_write_float(self->synth, n_tick, left, 0, 1, right, 0, 1);
else
{
int i;
for(i=0; i<n_tick; i++)
left[i] = right[i] = 0.0;
}
return (w + 5);
}
static void
fluidmax_dsp(fluidmax_t *self, t_signal **sp, short *count)
{
int n_tick = sp[0]->s_n;
dsp_add(fluidmax_perform, 4, self, sp[0]->s_vec, sp[1]->s_vec, n_tick);
}
/***************************************************************
*
* load utlilities
*
*/
static char *
fluidmax_translate_fullpath(char *maxpath, char *fullpath)
{
int i;
strcpy(fullpath, "/Volumes/");
for(i=0; maxpath[i] != ':'; i++)
fullpath[i + 9] = maxpath[i];
/* skip ':' */
i++;
strcpy(fullpath + i + 8, maxpath + i);
return fullpath;
}
static ftmax_symbol_t
fluidmax_get_stripped_name(const char *fullpath)
{
char stripped[1024];
int i;
for(i=strlen(fullpath)-1; i>=0; i--)
{
if(fullpath[i] == '/')
break;
}
if(i != 0)
i++;
strcpy(stripped, fullpath + i);
for(i=0; stripped[i] != '\0'; i++)
{
if((stripped[i] == '.') &&
(stripped[i + 1] == 's' || stripped[i + 1] == 'S') &&
(stripped[i + 2] == 'f' || stripped[i + 2] == 'F') &&
(stripped[i + 3] == '2'))
{
stripped[i] = '\0';
break;
}
}
return ftmax_new_symbol(stripped);
}
static ftmax_symbol_t
fluidmax_sfont_get_name(fluid_sfont_t *sfont)
{
return fluidmax_get_stripped_name(fluid_sfont_get_name(sfont));
}
static fluid_sfont_t *
fluidmax_sfont_get_by_name(fluidmax_t *self, ftmax_symbol_t name)
{
int n = fluid_synth_sfcount(self->synth);
int i;
for(i=0; i<n; i++)
{
fluid_sfont_t *sfont = fluid_synth_get_sfont(self->synth, i);
if(fluidmax_sfont_get_name(sfont) == name)
return sfont;
}
return NULL;
}
static void
fluidmax_do_load(t_object *o, Symbol *s, short ac, Atom *at)
{
fluidmax_t *self = (fluidmax_t *)o;
if(ac > 0 && ftmax_is_symbol(at))
{
const char *filename = ftmax_symbol_name(ftmax_get_symbol(at));
ftmax_symbol_t name = fluidmax_get_stripped_name(filename);
fluid_sfont_t *sf = fluidmax_sfont_get_by_name(self, name);
if(sf == NULL)
{
int id = fluid_synth_sfload(self->synth, filename, 0);
if(id >= 0)
{
post("fluidsynth~: loaded soundfont '%s' (id %d)", ftmax_symbol_name(name), id);
fluid_synth_program_reset(self->synth);
outlet_bang(self->outlet);
}
else
error("fluidsynth~: cannot load soundfont from file '%s'", filename);
}
else
{
error("fluidsynth~: soundfont named '%s' is already loaded", ftmax_symbol_name(name));
return;
}
}
}
static void
fluidmax_load_with_dialog(t_object *o, t_symbol *s, short argc, t_atom *argv)
{
char filename[256];
char maxpath[1024];
char fullpath[1024];
long type;
short path;
open_promptset("open SoundFont 2 file");
if(open_dialog(filename, &path, &type, 0, 0))
return;
if(path_topotentialname(path, filename, maxpath, 0) == 0)
{
ftmax_atom_t a;
ftmax_set_symbol(&a, ftmax_new_symbol(fluidmax_translate_fullpath(maxpath, fullpath)));
fluidmax_do_load(o, NULL, 1, &a);
}
}
/***************************************************************
*
* user methods
*
*/
static void
fluidmax_load(t_object *o, Symbol *s, short ac, Atom *at)
{
if(ac == 0)
defer(o, (method)fluidmax_load_with_dialog, NULL, 0, 0);
else
{
if(ftmax_is_symbol(at))
{
ftmax_symbol_t name = ftmax_get_symbol(at);
char *string = (char *)ftmax_symbol_name(name);
if(string[0] == '/')
defer(o, (method)fluidmax_do_load, NULL, ac, at);
else
{
char maxpath[1024];
char fullpath[1024];
short path;
long type;
ftmax_atom_t a;
if(locatefile_extended(string, &path, &type, 0, 0) || path_topotentialname(path, string, maxpath, 0) != 0)
{
error("fluidsynth~: cannot find file '%s'", string);
return;
}
ftmax_set_symbol(&a, ftmax_new_symbol(fluidmax_translate_fullpath(maxpath, fullpath)));
defer(o, (method)fluidmax_do_load, NULL, 1, &a);
}
}
}
}
static void
fluidmax_unload(t_object *o, Symbol *s, short ac, Atom *at)
{
fluidmax_t *self = (fluidmax_t *)o;
if(ac > 0)
{
if(ftmax_is_number(at))
{
int id = ftmax_get_number_int(at);
fluid_sfont_t *sf = fluid_synth_get_sfont_by_id(self->synth, id);
if(sf != NULL)
{
ftmax_symbol_t name = fluidmax_sfont_get_name(sf);
if(fluid_synth_sfunload(self->synth, id, 0) >= 0)
{
post("fluidsynth~: unloaded soundfont '%s' (id %d)", ftmax_symbol_name(name), id);
return;
}
}
error("fluidsynth~: cannot unload soundfont %d", id);
}
else if (ftmax_is_symbol(at))
{
ftmax_symbol_t sym = ftmax_get_symbol(at);
if(sym == ftmax_new_symbol("all"))
{
fluid_sfont_t *sf = fluid_synth_get_sfont(self->synth, 0);
fluid_synth_system_reset(self->synth);
while(sf != NULL)
{
ftmax_symbol_t name = fluidmax_sfont_get_name(sf);
unsigned int id = fluid_sfont_get_id(sf);
if(fluid_synth_sfunload(self->synth, id, 0) >= 0)
post("fluidsynth~: unloaded soundfont '%s' (id %d)", ftmax_symbol_name(name), id);
else
error("fluidsynth~: cannot unload soundfont '%s' (id %d)", ftmax_symbol_name(name), id);
sf = fluid_synth_get_sfont(self->synth, 0);
}
}
else
{
fluid_sfont_t *sf = fluidmax_sfont_get_by_name(self, sym);
if(sf != NULL)
{
unsigned int id = fluid_sfont_get_id(sf);
if(fluid_synth_sfunload(self->synth, id, 0) >= 0)
{
post("fluidsynth~: unloaded soundfont '%s' (id %d)", ftmax_symbol_name(sym), id);
return;
}
}
error("fluidsynth~: cannot unload soundfont '%s'", ftmax_symbol_name(sym));
}
}
}
}
static void
fluidmax_reload(t_object *o, Symbol *s, short ac, Atom *at)
{
fluidmax_t *self = (fluidmax_t *)o;
if(ac > 0)
{
if(ftmax_is_number(at))
{
int id = ftmax_get_number_int(at);
fluid_sfont_t *sf = fluid_synth_get_sfont_by_id(self->synth, id);
if(sf != NULL)
{
if (fluid_synth_sfreload(self->synth, id) >= 0)
{
post("fluidsynth~: reloaded soundfont '%s' (id %d)", id);
return;
}
error("fluidsynth~: cannot reload soundfont %d", id);
}
}
else if (ftmax_is_symbol(at))
{
ftmax_symbol_t sym = ftmax_get_symbol(at);
if(sym == ftmax_new_symbol("all"))
{
int n = fluid_synth_sfcount(self->synth);
int i;
fluid_synth_system_reset(self->synth);
for(i=0; i<n; i++)
{
fluid_sfont_t *sf = fluid_synth_get_sfont(self->synth, i);
ftmax_symbol_t name = fluidmax_sfont_get_name(sf);
unsigned int id = fluid_sfont_get_id(sf);
if (fluid_synth_sfreload(self->synth, id) >= 0)
post("fluidsynth~: reloaded soundfont '%s' (id %d)", ftmax_symbol_name(name), id);
else
error("fluidsynth~: cannot reload soundfont '%s' (id %d)", ftmax_symbol_name(name), id);
}
}
else
{
fluid_sfont_t *sf = fluidmax_sfont_get_by_name(self, sym);
if(sf != NULL)
{
unsigned int id = fluid_sfont_get_id(sf);
if(fluid_synth_sfreload(self->synth, id) >= 0)
{
post("fluidsynth~: reloaded soundfont '%s' (id %d)", ftmax_symbol_name(sym), id);
return;
}
}
error("fluidsynth~: cannot reload soundfont '%s'", ftmax_symbol_name(sym));
}
}
}
}
static void
fluidmax_note(t_object *o, Symbol *s, short ac, Atom *at)
{
fluidmax_t *self = (fluidmax_t *)o;
if(ac > 0 && ftmax_is_number(at))
{
int velocity = 64;
int channel = 1;
switch(ac)
{
default:
case 3:
if(ftmax_is_number(at + 2))
{
channel = ftmax_get_number_int(at + 2);
if(channel < 1)
channel = 1;
else if(channel > fluid_synth_count_midi_channels(self->synth))
channel = fluid_synth_count_midi_channels(self->synth);
}
case 2:
if(ftmax_is_number(at + 1))
velocity = ftmax_get_number_int(at + 1);
case 1:
fluid_synth_noteon(self->synth, channel - 1, ftmax_get_number_int(at), velocity);
case 0:
break;
}
}
}
static void
fluidmax_list(t_object *o, Symbol *s, short ac, Atom *at)
{
fluidmax_note(o, NULL, ac, at);
}
static void
fluidmax_control_change(t_object *o, Symbol *s, short ac, Atom *at)
{
fluidmax_t *self = (fluidmax_t *)o;
if(ac > 0 && ftmax_is_number(at))
{
int value = 64;
int channel = 1;
switch(ac)
{
default:
case 3:
if(ftmax_is_number(at + 2))
{
channel = ftmax_get_number_int(at + 2);
if(channel < 1)
channel = 1;
else if(channel > fluid_synth_count_midi_channels(self->synth))
channel = fluid_synth_count_midi_channels(self->synth);
}
case 2:
if(ftmax_is_number(at + 1))
value = ftmax_get_number_int(at + 1);
case 1:
fluid_synth_cc(self->synth, channel - 1, ftmax_get_number_int(at), value);
case 0:
break;
}
}
}
static void
fluidmax_mod(t_object *o, Symbol *s, short ac, Atom *at)
{
fluidmax_t *self = (fluidmax_t *)o;
if(ac > 1 && ftmax_is_number(at) && ftmax_is_number(at + 1))
{
int param = ftmax_get_number_int(at);
float value = ftmax_get_number_float(at + 1);
int channel = 1;
if(ac > 2 && ftmax_is_number(at + 2))
{
channel = ftmax_get_number_int(at + 2);
if(channel < 1)
channel = 1;
else if(channel > fluid_synth_count_midi_channels(self->synth))
channel = fluid_synth_count_midi_channels(self->synth);
}
fluid_synth_set_gen(self->synth, channel - 1, param, value);
}
}
static void
fluidmax_pitch_bend(t_object *o, Symbol *s, short ac, Atom *at)
{
fluidmax_t *self = (fluidmax_t *)o;
if(ac > 0 && ftmax_is_number(at))
{
int channel = 1;
double bend = 0.0;
if(ac > 1 && ftmax_is_number(at + 1))
{
channel = ftmax_get_number_int(at + 1);
if(channel < 1)
channel = 1;
else if(channel > fluid_synth_count_midi_channels(self->synth))
channel = fluid_synth_count_midi_channels(self->synth);
}
bend = ftmax_get_number_float(at);
if(bend < 0.0)
bend = 0.0;
else if(bend > 127.0)
bend = 127.0;
fluid_synth_pitch_bend(self->synth, channel - 1, (int)(bend * 128.0));
}
}
static void
fluidmax_pitch_bend_wheel(t_object *o, Symbol *s, short ac, Atom *at)
{
fluidmax_t *self = (fluidmax_t *)o;
if(ac > 0 && ftmax_is_number(at))
{
int channel = 1;
if(ac > 1 && ftmax_is_number(at + 1))
channel = ftmax_get_number_int(at + 1);
fluid_synth_pitch_wheel_sens(self->synth, channel - 1, ftmax_get_number_int(at));
}
}
static void
fluidmax_program_change(t_object *o, Symbol *s, short ac, Atom *at)
{
fluidmax_t *self = (fluidmax_t *)o;
if(ac > 0 && ftmax_is_number(at))
{
int channel = 1;
if(ac > 1 && ftmax_is_number(at + 1))
{
channel = ftmax_get_number_int(at + 1);
if(channel < 1)
channel = 1;
else if(channel > fluid_synth_count_midi_channels(self->synth))
channel = fluid_synth_count_midi_channels(self->synth);
}
fluid_synth_program_change(self->synth, channel - 1, ftmax_get_number_int(at));
}
}
static void
fluidmax_bank_select(t_object *o, Symbol *s, short ac, Atom *at)
{
fluidmax_t *self = (fluidmax_t *)o;
if(ac > 0 && ftmax_is_number(at))
{
int channel = 1;
unsigned int sf_id;
unsigned int bank_num;
unsigned int prog_num;
if(ac > 1 && ftmax_is_number(at + 1))
{
channel = ftmax_get_number_int(at + 1);
if(channel < 1)
channel = 1;
else if(channel > fluid_synth_count_midi_channels(self->synth))
channel = fluid_synth_count_midi_channels(self->synth);
}
fluid_synth_bank_select(self->synth, channel - 1, ftmax_get_number_int(at));
fluid_synth_get_program(self->synth, channel - 1, &sf_id, &bank_num, &prog_num);
fluid_synth_program_change(self->synth, channel - 1, prog_num);
}
}
static void
fluidmax_select(t_object *o, Symbol *s, short ac, Atom *at)
{
fluidmax_t *self = (fluidmax_t *)o;
unsigned int bank = 0;
unsigned int preset = 0;
int channel = 1;
switch(ac)
{
default:
case 4:
if(ftmax_is_number(at + 3))
channel = ftmax_get_number_int(at + 3);
if(channel < 1)
channel = 1;
else if(channel > fluid_synth_count_midi_channels(self->synth))
channel = fluid_synth_count_midi_channels(self->synth);
case 3:
if(ftmax_is_number(at + 2))
preset = ftmax_get_number_int(at + 2);
case 2:
if(ftmax_is_number(at + 1))
bank = ftmax_get_number_int(at + 1);
case 1:
if(ftmax_is_number(at))
fluid_synth_program_select(self->synth, channel - 1, ftmax_get_number_int(at), bank, preset);
else if(ftmax_is_symbol(at))
{
ftmax_symbol_t name = ftmax_get_symbol(at);
fluid_sfont_t *sf = fluidmax_sfont_get_by_name(self, name);
if(sf != NULL)
fluid_synth_program_select(self->synth, channel - 1, fluid_sfont_get_id(sf), bank, preset);
else
error("fluidsynth~ select: cannot find soundfont named '%s'", ftmax_symbol_name(name));
}
case 0:
break;
}
}
static void
fluidmax_reverb(t_object *o, Symbol *s, short ac, Atom *at)
{
fluidmax_t *self = (fluidmax_t *)o;
if(ac == 0)
{
fluid_synth_set_reverb_on(self->synth, 1);
fluid_synth_reset_reverb(self->synth);
self->reverb = 1;
}
else if(ftmax_is_number(at))
{
double room = fluid_synth_get_reverb_roomsize(self->synth);
double damping = fluid_synth_get_reverb_damp(self->synth);
double width = fluid_synth_get_reverb_width(self->synth);
fluid_synth_set_reverb_on(self->synth, 1);
self->reverb = 1;
switch(ac)
{
default:
case 4:
if(ftmax_is_number(at + 3))
width = ftmax_get_number_float(at + 3);
case 3:
if(ftmax_is_number(at + 2))
damping = ftmax_get_number_float(at + 2);
case 2:
if(ftmax_is_number(at + 1))
room = ftmax_get_number_float(at + 1);
case 1:
fluid_synth_set_reverb(self->synth, room, damping, width, ftmax_get_number_float(at));
case 0:
break;
}
}
else if(ftmax_is_symbol(at))
{
ftmax_symbol_t sym = ftmax_get_symbol(at);
if(sym == sym_on)
{
fluid_synth_set_reverb_on(self->synth, 1);
self->reverb = 1;
}
else if(sym == sym_off)
{
fluid_synth_set_reverb_on(self->synth, 0);
self->reverb = 0;
}
}
}
static void
fluidmax_chorus(t_object *o, Symbol *s, short ac, Atom *at)
{
fluidmax_t *self = (fluidmax_t *)o;
if(ac == 0)
{
fluid_synth_set_chorus_on(self->synth, 1);
fluid_synth_reset_chorus(self->synth);
self->chorus = 1;
}
else if(ftmax_is_number(at))
{
double speed = fluid_synth_get_chorus_speed(self->synth);
double depth = fluid_synth_get_chorus_depth(self->synth);
int type = fluid_synth_get_chorus_type(self->synth);
int nr = fluid_synth_get_chorus_nr(self->synth);
fluid_synth_set_chorus_on(self->synth, 1);
self->chorus = 1;
switch(ac)
{
default:
case 5:
if(ftmax_is_number(at + 4))
nr = ftmax_get_number_int(at + 4);
case 4:
if(ftmax_is_number(at + 3))
type = ftmax_get_number_int(at + 3);
case 3:
if(ftmax_is_number(at + 2))
depth = ftmax_get_number_float(at + 2);
case 2:
if(ftmax_is_number(at + 1))
speed = ftmax_get_number_float(at + 1);
case 1:
fluid_synth_set_chorus(self->synth, nr, ftmax_get_number_float(at), speed, depth, type);
case 0:
break;
}
}
else if(ftmax_is_symbol(at))
{
ftmax_symbol_t sym = ftmax_get_symbol(at);
if(sym == sym_on)
{
fluid_synth_set_chorus_on(self->synth, 1);
self->chorus = 1;
}
else if(sym == sym_off)
{
fluid_synth_set_chorus_on(self->synth, 0);
self->chorus = 0;
}
}
}
static void
fluidmax_set_gain(t_object *o, Symbol *s, short ac, Atom *at)
{
fluidmax_t *self = (fluidmax_t *)o;
if(ac > 0 && ftmax_is_number(at))
{
float gain = ftmax_get_number_float(at);
fluid_synth_set_gain(self->synth, gain);
}
}
static void
fluidmax_set_resampling_method(t_object *o, Symbol *s, short ac, Atom *at)
{
fluidmax_t *self = (fluidmax_t *)o;
if(ac > 0)
{
if(ftmax_is_number(at))
{
int ip = ftmax_get_int(at);
if(ip == 0)
fluid_synth_set_interp_method(self->synth, -1, FLUID_INTERP_NONE);
else if(ip < 3)
fluid_synth_set_interp_method(self->synth, -1, FLUID_INTERP_LINEAR);
else if(ip < 6)
fluid_synth_set_interp_method(self->synth, -1, FLUID_INTERP_4THORDER);
else
fluid_synth_set_interp_method(self->synth, -1, FLUID_INTERP_7THORDER);
}
else if(ftmax_is_symbol(at))
{
ftmax_symbol_t sym = ftmax_get_symbol(at);
if(sym == sym_nearest)
fluid_synth_set_interp_method(self->synth, -1, FLUID_INTERP_NONE);
else if(sym == sym_linear)
fluid_synth_set_interp_method(self->synth, -1, FLUID_INTERP_LINEAR);
else if(sym == sym_cubic)
fluid_synth_set_interp_method(self->synth, -1, FLUID_INTERP_4THORDER);
else if(sym == sym_sinc)
fluid_synth_set_interp_method(self->synth, -1, FLUID_INTERP_7THORDER);
else
error("fluidsynth~: undefined resampling method: %s", ftmax_symbol_name(sym));
}
}
}
static void
fluidmax_panic(t_object *o, Symbol *s, short ac, Atom *at)
{
fluidmax_t *self = (fluidmax_t *)o;
fluid_synth_system_reset(self->synth);
}
static void
fluidmax_reset(t_object *o, Symbol *s, short ac, Atom *at)
{
fluidmax_t *self = (fluidmax_t *)o;
int n = fluid_synth_count_midi_channels(self->synth);
int i;
for (i=0; i<n; i++)
fluid_channel_reset(self->synth->channel[i]);
}
static void
fluidmax_mute(t_object *o, Symbol *s, short ac, Atom *at)
{
fluidmax_t *self = (fluidmax_t *)o;
int mute = 1;
if(ac > 0 && ftmax_is_number(at))
mute = (ftmax_get_number_int(at) != 0);
fluid_synth_system_reset(self->synth);
self->mute = mute;
}
static void
fluidmax_unmute(t_object *o)
{
ftmax_atom_t a;
ftmax_set_int(&a, 0);
fluidmax_mute(o, NULL, 1, &a);
}
/*
int fluid_synth_count_audio_channels (fluid_synth_t *synth)
int fluid_synth_count_audio_groups (fluid_synth_t *synth)
int fluid_synth_count_effects_channels (fluid_synth_t *synth)
*/
static void
fluidmax_tuning_octave(t_object *o, Symbol *s, short ac, Atom *at)
{
fluidmax_t *self = (fluidmax_t *)o;
ftmax_symbol_t name;
int tuning_bank = 0;
int tuning_prog = 0;
double pitch[12];
int i, n;
if(ac > 0 && ftmax_is_symbol(at))
{
name = ftmax_get_symbol(at);
at++;
ac--;
}
n = ac - 2;
if(n > 12)
n = 12;
if(ac > 0 && ftmax_is_number(at))
tuning_bank = ftmax_get_number_int(at) % 128;
if(ac > 1 && ftmax_is_number(at + 1))
tuning_prog = ftmax_get_number_int(at) % 128;
for(i=0; i<n; i++)
{
if(ftmax_is_number(at + i + 2))
pitch[i] = ftmax_get_number_float(at + i + 2);
else
pitch[i] = 0.0;
}
for(; i<12; n++)
pitch[i] = 0.0;
fluid_synth_create_octave_tuning(self->synth, tuning_bank, tuning_prog, ftmax_symbol_name(name), pitch);
}
static void
fluidmax_tuning_select(t_object *o, Symbol *s, short ac, Atom *at)
{
fluidmax_t *self = (fluidmax_t *)o;
int tuning_bank = 0;
int tuning_prog = 0;
int channel = 1;
if(ac > 0 && ftmax_is_number(at))
tuning_bank = ftmax_get_number_int(at) % 128;
if(ac > 1 && ftmax_is_number(at + 1))
tuning_prog = ftmax_get_number_int(at + 1) % 128;
if(ac > 2 && ftmax_is_number(at + 2))
channel = ftmax_get_number_int(at + 2);
if(channel < 1)
channel = 1;
else if(channel > fluid_synth_count_midi_channels(self->synth))
channel = fluid_synth_count_midi_channels(self->synth);
fluid_synth_select_tuning(self->synth, channel - 1, tuning_bank, tuning_prog);
}
static void
fluidmax_tuning_reset(t_object *o, Symbol *s, short ac, Atom *at)
{
fluidmax_t *self = (fluidmax_t *)o;
int channel = 0;
if(ac > 0 && ftmax_is_number(at))
channel = ftmax_get_number_int(at);
if(channel < 1)
channel = 1;
else if(channel > fluid_synth_count_midi_channels(self->synth))
channel = fluid_synth_count_midi_channels(self->synth);
fluid_synth_reset_tuning(self->synth, channel - 1);
}
/* more tuning ??
fluid_synth_create_key_tuning (fluid_synth_t *synth, int tuning_bank, int tuning_prog, char *name, double *pitch)
fluid_synth_tune_notes (fluid_synth_t *synth, int tuning_bank, int tuning_prog, int len, int *keys, double *pitch, int apply)
fluid_synth_tuning_iteration_start (fluid_synth_t *synth)
fluid_synth_tuning_iteration_next (fluid_synth_t *synth, int *bank, int *prog)
fluid_synth_tuning_dump (fluid_synth_t *synth, int bank, int prog, char *name, int len, double *pitch)
*/
static void
fluidmax_version(t_object *o)
{
post("fluidsynth~, version %s (based on FluidSynth %s)", FLUIDMAX_VERSION, FLUIDSYNTH_VERSION);
post(" FluidSynth is written by Peter Hanappe et al. (see fluidsynth.org)");
post(" Max/MSP integration by Norbert Schnell IMTR IRCAM - Centre Pompidou");
}
extern const fluid_gen_info_t fluid_gen_info[];
static void
fluidmax_print(t_object *o, Symbol *s, short ac, Atom *at)
{
fluidmax_t *self = (fluidmax_t *)o;
if(ac > 0)
{
if(ftmax_is_symbol(at))
{
ftmax_symbol_t sym = ftmax_get_symbol(at);
if(sym == sym_soundfonts)
{
int n = fluid_synth_sfcount(self->synth);
int i;
if(n > 0)
post("fluidsynth~ soundfonts:");
else
post("fluidsynth~: no soundfonts loaded");
for(i=0; i<n; i++)
{
fluid_sfont_t *sf = fluid_synth_get_sfont(self->synth, i);
ftmax_symbol_t name = fluidmax_sfont_get_name(sf);
unsigned int id = fluid_sfont_get_id(sf);
post(" %d: '%s' (id %d)", i, ftmax_symbol_name(name), id);
}
}
else if(sym == sym_presets)
{
int n = fluid_synth_sfcount(self->synth);
if(n > 0)
{
if(ac > 1)
{
fluid_sfont_t *sf = NULL;
ftmax_symbol_t name;
if(ftmax_is_symbol(at + 1))
{
name = ftmax_get_symbol(at + 1);
sf = fluidmax_sfont_get_by_name(self, name);
}
else if(ftmax_is_int(at + 1))
{
int id = ftmax_get_int(at + 1);
sf = fluid_synth_get_sfont_by_id(self->synth, id);
name = fluidmax_sfont_get_name(sf);
}
if(sf != NULL)
{
fluid_preset_t *preset;
fluid_sfont_iteration_start(sf);
post("fluidsynth~ presets of soundfont '%s':", ftmax_symbol_name(name));
while((preset = fluid_sfont_iteration_next(sf)) != NULL)
{
char *preset_str = fluid_preset_get_name(preset);
ftmax_symbol_t preset_name = ftmax_new_symbol(preset_str);
int bank_num = fluid_preset_get_banknum(preset);
int prog_num = fluid_preset_get_num(preset);
post(" '%s': bank %d, program %d", ftmax_symbol_name(preset_name), bank_num, prog_num);
}
}
}
else
{
int i;
post("fluidsynth~ presets:");
for(i=0; i<128; i++)
{
int j;
for(j=0; j<128; j++)
{
fluid_preset_t *preset = NULL;
fluid_sfont_t *sf = NULL;
int k;
for(k=0; k<n; k++)
{
sf = fluid_synth_get_sfont(self->synth, k);
preset = fluid_sfont_get_preset(sf, i, j);
if(preset != NULL)
break;
}
if(preset != NULL)
{
ftmax_symbol_t sf_name = fluidmax_sfont_get_name(sf);
char *preset_str = fluid_preset_get_name(preset);
ftmax_symbol_t preset_name = ftmax_new_symbol(preset_str);
post(" '%s': soundfont '%s', bank %d, program %d",
ftmax_symbol_name(preset_name), ftmax_symbol_name(sf_name), i, j);
}
}
}
}
}
else
error("fluidsynth~: no soundfonts loaded");
}
else if(sym == sym_channels)
{
int n = fluid_synth_count_midi_channels(self->synth);
int i;
post("fluidsynth~ channels:");
for(i=0; i<n; i++)
{
fluid_preset_t *preset = fluid_synth_get_channel_preset(self->synth, i);
if(preset != NULL)
{
char *preset_str = fluid_preset_get_name(preset);
ftmax_symbol_t preset_name = ftmax_new_symbol(preset_str);
unsigned int sf_id;
unsigned int bank_num;
unsigned int prog_num;
fluid_sfont_t *sf;
fluid_synth_get_program(self->synth, i, &sf_id, &bank_num, &prog_num);
sf = fluid_synth_get_sfont_by_id(self->synth, sf_id);
post(" %d: soundfont '%s', bank %d, program %d: '%s'",
i + 1, ftmax_symbol_name(fluidmax_sfont_get_name(sf)), bank_num, prog_num, ftmax_symbol_name(preset_name));
}
else
post(" channel %d: no preset", i + 1);
}
}
else if(sym == ftmax_new_symbol("generators"))
{
int channel = 1;
int n = GEN_LAST;
int i;
if(ac > 1 && ftmax_is_number(at + 1))
channel = ftmax_get_number_int(at + 1);
if(channel < 1)
channel = 1;
else if(channel > fluid_synth_count_midi_channels(self->synth))
channel = fluid_synth_count_midi_channels(self->synth);
post("fluidsynth~ generators of channel %d:", channel);
for(i=0; i<n; i++)
{
const char *name = fluidmax_gen_info[i].name;
const char *unit = fluidmax_gen_info[i].unit;
double incr = fluid_synth_get_gen(self->synth, channel - 1, i);
double min = fluid_gen_info[i].min;
double max = fluid_gen_info[i].max;
post(" %d '%s': %s %g [%g ... %g] (%s)", i, name, (incr >= 0)? "": "-" , fabs(incr), min, max, unit);
}
}
else if(sym == sym_gain)
{
double gain = fluid_synth_get_gain(self->synth);
post("gain: %g", gain);
}
else if(sym == sym_reverb)
{
double level = fluid_synth_get_reverb_level(self->synth);
double room = fluid_synth_get_reverb_roomsize(self->synth);
double damping = fluid_synth_get_reverb_damp(self->synth);
double width = fluid_synth_get_reverb_width(self->synth);
if(self->reverb != 0)
{
post("fluidsynth~ current reverb parameters:");
post(" level: %f", level);
post(" room size: %f", room);
post(" damping: %f", damping);
post(" width: %f", width);
}
else
post("fluidsynth~: reverb off");
}
else if(sym == sym_chorus)
{
if(self->chorus != 0)
{
double level = fluid_synth_get_chorus_level(self->synth);
double speed = fluid_synth_get_chorus_speed(self->synth);
double depth = fluid_synth_get_chorus_depth(self->synth);
int type = fluid_synth_get_chorus_type(self->synth);
int nr = fluid_synth_get_chorus_nr(self->synth);
post("fluidsynth~ current chorus parameters:");
post(" level: %f", level);
post(" speed: %f Hz", speed);
post(" depth: %f msec", depth);
post(" type: %d (%s)", type, type? "triangle": "sine");
post(" %d units", nr);
}
else
post("fluidsynth~: chorus off");
}
}
}
}
static void
fluidmax_info(t_object *o, Symbol *s, short ac, Atom *at)
{
fluidmax_t *self = (fluidmax_t *)o;
if(ac > 0)
{
if(ftmax_is_symbol(at))
{
ftmax_symbol_t sym = ftmax_get_symbol(at);
if(sym == sym_soundfonts)
{
int n = fluid_synth_sfcount(self->synth);
int i;
for(i=0; i<n; i++)
{
fluid_sfont_t *sf = fluid_synth_get_sfont(self->synth, i);
unsigned int id = fluid_sfont_get_id(sf);
ftmax_atom_t a[2];
ftmax_set_int(a, i);
ftmax_set_symbol(a + 1, fluidmax_sfont_get_name(sf));
ftmax_set_int(a + 2, id);
outlet_anything(self->outlet, sym_soundfont, 3, a);
}
}
else if(sym == sym_presets)
{
int n = fluid_synth_sfcount(self->synth);
if(n > 0)
{
if(ac > 1)
{
fluid_sfont_t *sf = NULL;
ftmax_symbol_t sf_name;
if(ftmax_is_symbol(at + 1))
{
sf_name = ftmax_get_symbol(at + 1);
sf = fluidmax_sfont_get_by_name(self, sf_name);
}
else if(ftmax_is_int(at + 1))
{
int id = ftmax_get_int(at + 1);
sf = fluid_synth_get_sfont_by_id(self->synth, id);
sf_name = fluidmax_sfont_get_name(sf);
}
if(sf != NULL)
{
fluid_preset_t *preset;
fluid_sfont_iteration_start(sf);
while((preset = fluid_sfont_iteration_next(sf)) != NULL)
{
char *preset_str = fluid_preset_get_name(preset);
ftmax_symbol_t preset_name = ftmax_new_symbol(preset_str);
int bank_num = fluid_preset_get_banknum(preset);
int prog_num = fluid_preset_get_num(preset);
ftmax_atom_t a[4];
ftmax_set_symbol(a , preset_name);
ftmax_set_symbol(a + 1, sf_name);
ftmax_set_int(a + 2, bank_num);
ftmax_set_int(a + 3, prog_num);
outlet_anything(self->outlet, sym_preset, 4, a);
}
}
}
else
{
int i;
for(i=0; i<128; i++)
{
int j;
for(j=0; j<128; j++)
{
fluid_preset_t *preset = NULL;
fluid_sfont_t *sf = NULL;
int k;
for(k=0; k<n; k++)
{
sf = fluid_synth_get_sfont(self->synth, k);
preset = fluid_sfont_get_preset(sf, i, j);
if(preset != NULL)
break;
}
if(preset != NULL)
{
ftmax_symbol_t sf_name = fluidmax_sfont_get_name(sf);
char *preset_str = fluid_preset_get_name(preset);
ftmax_symbol_t preset_name = ftmax_new_symbol(preset_str);
ftmax_atom_t a[4];
ftmax_set_symbol(a , preset_name);
ftmax_set_symbol(a + 1, sf_name);
ftmax_set_int(a + 2, i);
ftmax_set_int(a + 3, j);
outlet_anything(self->outlet, sym_preset, 4, a);
}
}
}
}
}
else
error("fluidsynth~ info: no soundfonts loaded");
}
else if(sym == sym_channels)
{
int n = fluid_synth_count_midi_channels(self->synth);
int i;
for(i=0; i<n; i++)
{
fluid_preset_t *preset = fluid_synth_get_channel_preset(self->synth, i);
if(preset != NULL)
{
char *preset_str = fluid_preset_get_name(preset);
ftmax_symbol_t preset_name = ftmax_new_symbol(preset_str);
unsigned int sf_id, bank_num, prog_num;
fluid_sfont_t *sf;
ftmax_atom_t a[5];
fluid_synth_get_program(self->synth, i, &sf_id, &bank_num, &prog_num);
sf = fluid_synth_get_sfont_by_id(self->synth, sf_id);
ftmax_set_int(a, i + 1);
ftmax_set_symbol(a + 1, fluidmax_sfont_get_name(sf));
ftmax_set_int(a + 2, bank_num);
ftmax_set_int(a + 3, prog_num);
ftmax_set_symbol(a + 4, preset_name);
outlet_anything(self->outlet, sym_channel, 5, a);
}
else
{
ftmax_atom_t a[2];
ftmax_set_int(a, i + 1);
ftmax_set_symbol(a + 1, sym_undefined);
outlet_anything(self->outlet, sym_channel, 2, a);
}
}
}
else if(sym == sym_gain)
{
ftmax_atom_t a;
double gain = fluid_synth_get_gain(self->synth);
ftmax_set_float(&a, gain);
outlet_anything(self->outlet, sym_channel, 1, &a);
}
else if(sym == sym_reverb)
{
if(self->reverb != 0)
{
double level = fluid_synth_get_reverb_level(self->synth);
double room = fluid_synth_get_reverb_roomsize(self->synth);
double damping = fluid_synth_get_reverb_damp(self->synth);
double width = fluid_synth_get_reverb_width(self->synth);
ftmax_atom_t a[4];
ftmax_set_float(a, level);
ftmax_set_float(a + 1, room);
ftmax_set_float(a + 2, damping);
ftmax_set_float(a + 3, width);
outlet_anything(self->outlet, sym_reverb, 4, a);
}
else
{
ftmax_atom_t a;
ftmax_set_symbol(&a, sym_off);
outlet_anything(self->outlet, sym_reverb, 1, &a);
}
}
else if(sym == sym_chorus)
{
if(self->chorus != 0)
{
double level = fluid_synth_get_chorus_level(self->synth);
double speed = fluid_synth_get_chorus_speed(self->synth);
double depth = fluid_synth_get_chorus_depth(self->synth);
int type = fluid_synth_get_chorus_type(self->synth);
int nr = fluid_synth_get_chorus_nr(self->synth);
ftmax_atom_t a[5];
ftmax_set_float(a, level);
ftmax_set_float(a + 1, speed);
ftmax_set_float(a + 2, depth);
ftmax_set_int(a + 3, type);
ftmax_set_int(a + 4, nr);
outlet_anything(self->outlet, sym_chorus, 5, a);
}
else
{
ftmax_atom_t a;
ftmax_set_symbol(&a, sym_off);
outlet_anything(self->outlet, sym_chorus, 1, &a);
}
}
else if(sym == sym_polyphony)
{
int polyphony = fluid_synth_get_polyphony(self->synth);
ftmax_atom_t a;
ftmax_set_int(&a, polyphony);
outlet_anything(self->outlet, sym_polyphony, 1, &a);
}
}
}
}
/***************************************************************
*
* class
*
*/
static void *
fluidmax_new(Symbol *s, short ac, Atom *at)
{
fluidmax_t *self = (fluidmax_t *)newobject(fluidmax_class);
int polyphony = 256;
int midi_channels = 16;
self->outlet = outlet_new(self, "anything");
dsp_setup((t_pxobject *)self, 0);
outlet_new(self, "signal");
outlet_new(self, "signal");
self->synth = NULL;
self->settings = new_fluid_settings();
self->reverb = 0;
self->chorus = 0;
self->mute = 0;
if(ac > 0 && ftmax_is_number(at))
{
polyphony = ftmax_get_number_int(at);
ac--;
at++;
}
if(ac > 0 && ftmax_is_number(at))
{
midi_channels = ftmax_get_number_int(at);
ac--;
at++;
}
if(ac > 0 && ftmax_is_symbol(at))
{
fluidmax_load((t_object *)self, NULL, 1, at);
}
if(self->settings != NULL)
{
fluid_settings_setint(self->settings, "synth.midi-channels", midi_channels);
fluid_settings_setint(self->settings, "synth.polyphony", polyphony);
fluid_settings_setnum(self->settings, "synth.gain", 0.600000);
fluid_settings_setnum(self->settings, "synth.sample-rate", sys_getsr());
self->synth = new_fluid_synth(self->settings);
if(self->synth != NULL)
{
fluid_synth_set_reverb_on(self->synth, 0);
fluid_synth_set_chorus_on(self->synth, 0);
if(ac > 0 && ftmax_is_symbol(at))
fluidmax_load((t_object *)self, NULL, ac, at);
return self;
}
delete_fluid_settings(self->settings);
}
error("fluidsynth~: cannot create FluidSynth core");
return NULL;
}
static void
fluidmax_free(t_pxobject *o)
{
fluidmax_t *self = (fluidmax_t *)o;
if(self->settings != NULL )
delete_fluid_settings(self->settings);
if(self->synth != NULL )
delete_fluid_synth(self->synth);
dsp_free(o);
}
int
main(void)
{
setup(&fluidmax_class, (method)fluidmax_new, (method)fluidmax_free, (short)sizeof(fluidmax_t), 0, A_GIMME, 0);
dsp_initclass();
addmess((method)fluidmax_dsp, "dsp", A_CANT, 0);
addmess((method)fluidmax_version, "version", 0);
addmess((method)fluidmax_print, "print", A_GIMME, 0);
addmess((method)fluidmax_load, "load", A_GIMME, 0);
addmess((method)fluidmax_unload, "unload", A_GIMME, 0);
addmess((method)fluidmax_reload, "reload", A_GIMME, 0);
addmess((method)fluidmax_info, "info", A_GIMME, 0);
addmess((method)fluidmax_panic, "panic", A_GIMME, 0);
addmess((method)fluidmax_reset, "reset", A_GIMME, 0);
addmess((method)fluidmax_mute, "mute", A_GIMME, 0);
addmess((method)fluidmax_unmute, "unmute", 0);
/*addmess((method)fluidmax_tuning_keys, "tuning-keys", A_GIMME, 0);*/
addmess((method)fluidmax_tuning_octave, "tuning-octave", A_GIMME, 0);
addmess((method)fluidmax_tuning_select, "tuning-select", A_GIMME, 0);
addmess((method)fluidmax_tuning_reset, "tuning-reset", A_GIMME, 0);
addmess((method)fluidmax_reverb, "reverb", A_GIMME, 0);
addmess((method)fluidmax_chorus, "chorus", A_GIMME, 0);
addmess((method)fluidmax_set_gain, "gain", A_GIMME, 0);
addmess((method)fluidmax_set_resampling_method, "resample", A_GIMME, 0);
addmess((method)fluidmax_note, "note", A_GIMME, 0);
addmess((method)fluidmax_list, "list", A_GIMME, 0);
addmess((method)fluidmax_control_change, "control", A_GIMME, 0);
addmess((method)fluidmax_mod, "mod", A_GIMME, 0);
addmess((method)fluidmax_pitch_bend, "bend", A_GIMME, 0);
addmess((method)fluidmax_pitch_bend_wheel, "wheel", A_GIMME, 0);
addmess((method)fluidmax_program_change, "program", A_GIMME, 0);
addmess((method)fluidmax_bank_select, "bank", A_GIMME, 0);
addmess((method)fluidmax_select, "select", A_GIMME, 0);
sym_on = ftmax_new_symbol("on");
sym_off = ftmax_new_symbol("off");
sym_undefined = ftmax_new_symbol("undefined");
sym_gain = ftmax_new_symbol("gain");
sym_channels = ftmax_new_symbol("channels");
sym_channel = ftmax_new_symbol("channel");
sym_soundfonts = ftmax_new_symbol("soundfonts");
sym_soundfont = ftmax_new_symbol("soundfont");
sym_presets = ftmax_new_symbol("presets");
sym_preset = ftmax_new_symbol("preset");
sym_reverb = ftmax_new_symbol("reverb");
sym_chorus = ftmax_new_symbol("chorus");
sym_polyphony = ftmax_new_symbol("polyphony");
sym_nearest = ftmax_new_symbol("nearest");
sym_linear = ftmax_new_symbol("linear");
sym_cubic = ftmax_new_symbol("cubic");
sym_sinc = ftmax_new_symbol("sinc");
fluidmax_version(NULL);
return 0;
}