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a-fluidsynth: implement LV2_BANKPATCH__notify

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This commit is contained in:
Robin Gareus 2017-09-08 19:28:35 +02:00
parent e452ba0fe1
commit ba7bbd1d51
1 changed files with 25 additions and 1 deletions
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26
libs/plugins/a-fluidsynth.lv2/a-fluidsynth.cc
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@ -136,6 +136,7 @@ typedef struct {
#ifdef LV2_EXTENDED
LV2_Midnam* midnam;
LV2_BankPatch* bankpatch;
BPMap presets;
#endif
pthread_mutex_t bp_lock;
@ -144,6 +145,7 @@ typedef struct {
bool panic;
bool initialized;
bool inform_ui;
bool send_bankpgm;
char current_sf2_file_path[1024];
char queue_sf2_file_path[1024];
@ -297,6 +299,8 @@ instantiate (const LV2_Descriptor* descriptor,
#ifdef LV2_EXTENDED
} else if (!strcmp (features[i]->URI, LV2_MIDNAM__update)) {
self->midnam = (LV2_Midnam*)features[i]->data;
} else if (!strcmp (features[i]->URI, LV2_BANKPATCH__notify)) {
self->bankpatch = (LV2_BankPatch*)features[i]->data;
#endif
}
}
@ -360,6 +364,7 @@ instantiate (const LV2_Descriptor* descriptor,
#endif
self->panic = false;
self->inform_ui = false;
self->send_bankpgm = true;
self->initialized = false;
self->reinit_in_progress = false;
self->queue_reinit = false;
@ -542,6 +547,13 @@ run (LV2_Handle instance, uint32_t n_samples)
assert (chn >= 0 && chn < 16);
self->program_state[chn].bank = (self->last_bank_msb << 7) | self->last_bank_lsb;
self->program_state[chn].program = data[1];
#ifdef LV2_EXTENDED
if (self->bankpatch) {
self->bankpatch->notify (self->bankpatch->handle, chn,
self->program_state[chn].bank,
self->program_state[chn].program < 0 ? 255 : self->program_state[chn].program);
}
#endif
}
fluid_synth_handle_midi_event (self->synth, self->fmidi_event);
@ -559,10 +571,21 @@ run (LV2_Handle instance, uint32_t n_samples)
self->inform_ui = false;
inform_ui (self);
#ifdef LV2_EXTENDED
self->midnam->update (self->midnam->handle);
self->midnam->update (self->midnam->handle);
#endif
}
#ifdef LV2_EXTENDED
if (self->send_bankpgm && self->bankpatch) {
self->send_bankpgm = false;
for (uint8_t chn = 0; chn < 16; ++chn) {
self->bankpatch->notify (self->bankpatch->handle, chn,
self->program_state[chn].bank,
self->program_state[chn].program < 0 ? 255 : self->program_state[chn].program);
}
}
#endif
if (n_samples > offset && self->initialized && !self->reinit_in_progress) {
fluid_synth_write_float (
self->synth,
@ -635,6 +658,7 @@ work_response (LV2_Handle instance,
self->reinit_in_progress = false;
self->inform_ui = true;
self->send_bankpgm = true;
self->queue_reinit = false;
return LV2_WORKER_SUCCESS;
}