diff --git a/libs/plugins/a-fluidsynth.lv2/a-fluidsynth.cc b/libs/plugins/a-fluidsynth.lv2/a-fluidsynth.cc index e70b15286c..fa1929ba02 100644 --- a/libs/plugins/a-fluidsynth.lv2/a-fluidsynth.cc +++ b/libs/plugins/a-fluidsynth.lv2/a-fluidsynth.cc @@ -100,6 +100,7 @@ struct BankProgram { typedef std::vector BPList; typedef std::map BPMap; +typedef std::map BPState; typedef struct { /* ports */ @@ -149,6 +150,10 @@ typedef struct { bool reinit_in_progress; // set in run, cleared in work_response bool queue_reinit; // set in restore, cleared in work_response + uint8_t last_bank_lsb; + uint8_t last_bank_msb; + BankProgram program_state[16]; + fluid_midi_event_t* fmidi_event; } AFluidSynth; @@ -202,6 +207,14 @@ load_sf2 (AFluidSynth* self, const char* fn) return false; } + for (chn = 0; chn < 16; ++chn) { + if (self->program_state[chn].program < 0) { + continue; + } + fluid_synth_program_select (self->synth, chn, synth_id, + self->program_state[chn].bank, self->program_state[chn].program); + } + return true; } @@ -341,12 +354,17 @@ instantiate (const LV2_Descriptor* descriptor, /* initialize plugin state */ pthread_mutex_init (&self->bp_lock, NULL); +#ifdef LV2_EXTENDED self->presets = BPMap(); +#endif self->panic = false; self->inform_ui = false; self->initialized = false; self->reinit_in_progress = false; self->queue_reinit = false; + for (int chn = 0; chn < 16; ++chn) { + self->program_state[chn].program = -1; + } lv2_atom_forge_init (&self->forge, map); @@ -485,7 +503,7 @@ run (LV2_Handle instance, uint32_t n_samples) } } } - else if (ev->body.type == self->midi_MidiEvent && self->initialized && !self->reinit_in_progress) { + else if (ev->body.type == self->midi_MidiEvent) { if (ev->body.size > 3 || ev->time.frames >= n_samples) { continue; } @@ -513,6 +531,16 @@ run (LV2_Handle instance, uint32_t n_samples) } else { fluid_midi_event_set_value (self->fmidi_event, data[2]); } + if (0xb0 /* CC */ == fluid_midi_event_get_type (self->fmidi_event)) { + if (data[1] == 0x00) { self->last_bank_msb = data[2]; } + if (data[1] == 0x20) { self->last_bank_lsb = data[2]; } + } + } + if (ev->body.size == 2 && 0xc0 /* Pgm */ == fluid_midi_event_get_type (self->fmidi_event)) { + int chn = fluid_midi_event_get_channel (self->fmidi_event); + 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]; } fluid_synth_handle_midi_event (self->synth, self->fmidi_event);