fluidsynth/src/fluid_mod.c

29 fluid_mod_clone(fluid_mod_t* mod, fluid_mod_t* src)
31   mod->dest = src->dest;
32   mod->src1 = src->src1;
33   mod->flags1 = src->flags1;
34   mod->src2 = src->src2;
35   mod->flags2 = src->flags2;
36   mod->amount = src->amount;
43 fluid_mod_set_source1(fluid_mod_t* mod, int src, int flags)
45   mod->src1 = src;
46   mod->flags1 = flags;
53 fluid_mod_set_source2(fluid_mod_t* mod, int src, int flags)
55   mod->src2 = src;
56   mod->flags2 = flags;
63 fluid_mod_set_dest(fluid_mod_t* mod, int dest)
65   mod->dest = dest;
72 fluid_mod_set_amount(fluid_mod_t* mod, double amount)
74   mod->amount = (double) amount;
77 int fluid_mod_get_source1(fluid_mod_t* mod)
79   return mod->src1;
82 int fluid_mod_get_flags1(fluid_mod_t* mod)
84   return mod->flags1;
87 int fluid_mod_get_source2(fluid_mod_t* mod)
89   return mod->src2;
92 int fluid_mod_get_flags2(fluid_mod_t* mod)
94   return mod->flags2;
97 int fluid_mod_get_dest(fluid_mod_t* mod)
99   return mod->dest;
102 double fluid_mod_get_amount(fluid_mod_t* mod)
104   return (fluid_real_t) mod->amount;
112 fluid_mod_get_value(fluid_mod_t* mod, fluid_channel_t* chan, fluid_voice_t* voice)
142   if ((mod->src2 == FLUID_MOD_VELOCITY) &&
143       (mod->src1 == FLUID_MOD_VELOCITY) &&
144       (mod->flags1 == (FLUID_MOD_GC | FLUID_MOD_UNIPOLAR
146       (mod->flags2 == (FLUID_MOD_GC | FLUID_MOD_UNIPOLAR
148       (mod->dest == GEN_FILTERFC)) {
149 // S. Christian Collins' mod, to stop forcing velocity based filtering
152       return (fluid_real_t) mod->amount / 2.0;
154       return (fluid_real_t) mod->amount * (127 - voice->vel) / 127;
157      return 0; // (fluid_real_t) mod->amount / 2.0;
159 // end S. Christian Collins' mod
162   if (mod->src1 > 0) {
163     if (mod->flags1 & FLUID_MOD_CC) {
164       v1 = fluid_channel_get_cc(chan, mod->src1);
166       switch (mod->src1) {
195     switch (mod->flags1 & 0x0f) {
255   if (mod->src2 > 0) {
256     if (mod->flags2 & FLUID_MOD_CC) {
257       v2 = fluid_channel_get_cc(chan, mod->src2);
259       switch (mod->src2) {
287     switch (mod->flags2 & 0x0f) {
342   return (fluid_real_t) mod->amount * v1 * v2;
351   fluid_mod_t* mod = FLUID_NEW(fluid_mod_t);
352   if (mod == NULL) {
356   return mod;
363 fluid_mod_delete(fluid_mod_t * mod)
365   FLUID_FREE(mod);
385 void fluid_dump_modulator(fluid_mod_t * mod){
386   int src1=mod->src1;
387   int dest=mod->dest;
388   int src2=mod->src2;
389   int flags1=mod->flags1;
390   int flags2=mod->flags2;
391   fluid_real_t amount=(fluid_real_t)mod->amount;