- }
-}
-
-void MIDIMapper::handle_event(snd_seq_t *seq, snd_seq_event_t *event)
-{
- if (event->source.client == snd_seq_client_id(seq)) {
- // Ignore events we sent out ourselves.
- return;
- }
-
- lock_guard<mutex> lock(mu);
- switch (event->type) {
- case SND_SEQ_EVENT_CONTROLLER: {
- const int controller = event->data.control.param;
- const float value = map_controller_to_float(event->data.control.value);
-
- receiver->controller_changed(controller);
-
- // Global controllers.
- match_controller(controller, MIDIMappingBusProto::kLocutFieldNumber, MIDIMappingProto::kLocutBankFieldNumber,
- value, bind(&ControllerReceiver::set_locut, receiver, _2));
- match_controller(controller, MIDIMappingBusProto::kLimiterThresholdFieldNumber, MIDIMappingProto::kLimiterThresholdBankFieldNumber,
- value, bind(&ControllerReceiver::set_limiter_threshold, receiver, _2));
- match_controller(controller, MIDIMappingBusProto::kMakeupGainFieldNumber, MIDIMappingProto::kMakeupGainBankFieldNumber,
- value, bind(&ControllerReceiver::set_makeup_gain, receiver, _2));
-
- // Bus controllers.
- match_controller(controller, MIDIMappingBusProto::kStereoWidthFieldNumber, MIDIMappingProto::kStereoWidthBankFieldNumber,
- value, bind(&ControllerReceiver::set_stereo_width, receiver, _1, _2));
- match_controller(controller, MIDIMappingBusProto::kTrebleFieldNumber, MIDIMappingProto::kTrebleBankFieldNumber,
- value, bind(&ControllerReceiver::set_treble, receiver, _1, _2));
- match_controller(controller, MIDIMappingBusProto::kMidFieldNumber, MIDIMappingProto::kMidBankFieldNumber,
- value, bind(&ControllerReceiver::set_mid, receiver, _1, _2));
- match_controller(controller, MIDIMappingBusProto::kBassFieldNumber, MIDIMappingProto::kBassBankFieldNumber,
- value, bind(&ControllerReceiver::set_bass, receiver, _1, _2));
- match_controller(controller, MIDIMappingBusProto::kGainFieldNumber, MIDIMappingProto::kGainBankFieldNumber,
- value, bind(&ControllerReceiver::set_gain, receiver, _1, _2));
- match_controller(controller, MIDIMappingBusProto::kCompressorThresholdFieldNumber, MIDIMappingProto::kCompressorThresholdBankFieldNumber,
- value, bind(&ControllerReceiver::set_compressor_threshold, receiver, _1, _2));
- match_controller(controller, MIDIMappingBusProto::kFaderFieldNumber, MIDIMappingProto::kFaderBankFieldNumber,
- value, bind(&ControllerReceiver::set_fader, receiver, _1, _2));
- break;
- }
- case SND_SEQ_EVENT_NOTEON: {
- const int note = event->data.note.note;
-
- receiver->note_on(note);
-
- for (size_t bus_idx = 0; bus_idx < size_t(mapping_proto->bus_mapping_size()); ++bus_idx) {
- const MIDIMappingBusProto &bus_mapping = mapping_proto->bus_mapping(bus_idx);
- if (bus_mapping.has_prev_bank() &&
- bus_mapping.prev_bank().note_number() == note) {
- current_controller_bank = (current_controller_bank + num_controller_banks - 1) % num_controller_banks;
- update_highlights();
- update_lights_lock_held();
- }
- if (bus_mapping.has_next_bank() &&
- bus_mapping.next_bank().note_number() == note) {
- current_controller_bank = (current_controller_bank + 1) % num_controller_banks;
- update_highlights();
- update_lights_lock_held();
- }
- if (bus_mapping.has_select_bank_1() &&
- bus_mapping.select_bank_1().note_number() == note) {
- current_controller_bank = 0;
- update_highlights();
- update_lights_lock_held();
- }
- if (bus_mapping.has_select_bank_2() &&
- bus_mapping.select_bank_2().note_number() == note &&
- num_controller_banks >= 2) {
- current_controller_bank = 1;
- update_highlights();
- update_lights_lock_held();
- }
- if (bus_mapping.has_select_bank_3() &&
- bus_mapping.select_bank_3().note_number() == note &&
- num_controller_banks >= 3) {
- current_controller_bank = 2;
- update_highlights();
- update_lights_lock_held();
- }
- if (bus_mapping.has_select_bank_4() &&
- bus_mapping.select_bank_4().note_number() == note &&
- num_controller_banks >= 4) {
- current_controller_bank = 3;
- update_highlights();
- update_lights_lock_held();
- }
- if (bus_mapping.has_select_bank_5() &&
- bus_mapping.select_bank_5().note_number() == note &&
- num_controller_banks >= 5) {
- current_controller_bank = 4;
- update_highlights();
- update_lights_lock_held();
- }