static int
fluidsynth_init(sfx_softseq_t *self, byte *data_ptr, int data_length,
byte *data2_ptr, int data2_length)
{
int sfont_id;
double min, max;
if (0) {
sciprintf("FluidSynth ERROR: Mono sound output not supported.\n");
return SFX_ERROR;
}
gmseq = sfx_find_sequencer("General MIDI");
if (!gmseq) {
sciprintf("FluidSynth ERROR: Unable to find General MIDI sequencer.\n");
return SFX_ERROR;
}
settings = new_fluid_settings();
fluid_settings_getnum_range(settings, "synth.sample-rate", &min, &max);
if (SAMPLE_RATE < min || SAMPLE_RATE > max) {
sciprintf("FluidSynth ERROR: Sample rate '%i' not supported. Valid "
"range is (%i-%i).\n", SAMPLE_RATE, (int) min, (int) max);
delete_fluid_settings(settings);
return SFX_ERROR;
}
fluid_settings_setnum(settings, "synth.sample-rate", SAMPLE_RATE);
fluid_settings_setnum(settings, "synth.gain", 0.5f);
synth = new_fluid_synth(settings);
if ((sfont_id = fluid_synth_sfload(synth, soundfont, 1)) < 0) {
delete_fluid_synth(synth);
delete_fluid_settings(settings);
return SFX_ERROR;
}
gmseq->open(data_length, data_ptr, data2_length, data2_ptr,
&midi_writer_fluidsynth);
return SFX_OK;
}
/* fluid_settings_foreach function for displaying option help "-o help" */
static void
settings_foreach_func (void *data, char *name, int type)
{
fluid_settings_t *settings = (fluid_settings_t *)data;
double dmin, dmax, ddef;
int imin, imax, idef, hints;
char *defstr;
int count;
OptionBag bag;
switch (type)
{
case FLUID_NUM_TYPE:
fluid_settings_getnum_range (settings, name, &dmin, &dmax);
ddef = fluid_settings_getnum_default (settings, name);
printf ("%-24s FLOAT [min=%0.3f, max=%0.3f, def=%0.3f]\n",
name, dmin, dmax, ddef);
break;
case FLUID_INT_TYPE:
fluid_settings_getint_range (settings, name, &imin, &imax);
idef = fluid_settings_getint_default (settings, name);
hints = fluid_settings_get_hints (settings, name);
if (!(hints & FLUID_HINT_TOGGLED))
{
printf ("%-24s INT [min=", name);
print_pretty_int (imin);
printf (", max=");
print_pretty_int (imax);
printf (", def=");
print_pretty_int (idef);
printf ("]\n");
}
else printf ("%-24s BOOL [def=%s]\n", name, idef ? "True" : "False");
break;
case FLUID_STR_TYPE:
printf ("%-24s STR", name);
defstr = fluid_settings_getstr_default (settings, name);
count = fluid_settings_option_count (settings, name);
if (defstr || count > 0)
{
if (defstr && count > 0) printf (" [def='%s' vals:", defstr);
else if (defstr) printf (" [def='%s'", defstr);
else printf (" [vals:");
if (count > 0)
{
bag.count = count;
bag.curindex = 0;
fluid_settings_foreach_option (settings, name, &bag,
settings_option_foreach_func);
}
printf ("]\n");
}
else printf ("\n");
break;
case FLUID_SET_TYPE:
printf ("%-24s SET\n", name);
break;
}
}