Beispiel #1
0
static void sendnoteoff(Data *data, int chan, short key, int velocity, unsigned int time) 
{
  int fluid_res;

  if(velocity>127) // not supported by fluidsynth
    velocity=127;

  fluid_event_clear(data->event);
  fluid_event_set_source(data->event, -1);
  fluid_event_set_dest(data->event, data->synth_seq_ID);
  fluid_event_noteoff(data->event, chan, key);
  fluid_res = fluid_sequencer_send_at(data->sequencer, data->event, get_fluidsynth_time(data,time), 1);
  
  if(fluid_res==FLUID_FAILED)
    printf("Unable to send noteOFF %d (vel: %d) at time %d. Time now: %d\n",key,velocity,time,(int)data->time);
}
Beispiel #2
0
/**
 * Transforms an incoming midi event (from a midi driver or midi router) to a 
 * sequencer event and adds it to the sequencer queue for sending as soon as possible.
 * @param data The sequencer, must be a valid #fluid_sequencer_t
 * @param event MIDI event
 * @return #FLUID_OK or #FLUID_FAILED
 * @since 1.1.0
 */
int
fluid_sequencer_add_midi_event_to_buffer(void* data, fluid_midi_event_t* event)
{
	fluid_event_t evt;
	fluid_sequencer_t* seq = (fluid_sequencer_t*) data;
	int chan = fluid_midi_event_get_channel(event);

	fluid_event_clear(&evt);
	fluid_event_set_time(&evt, fluid_sequencer_get_tick(seq));
	fluid_event_set_dest(&evt, get_fluidsynth_dest(seq));

	switch (fluid_midi_event_get_type(event)) {
	case NOTE_OFF:
		fluid_event_noteoff(&evt, chan, fluid_midi_event_get_key(event));	
		break;  
	case NOTE_ON:
		fluid_event_noteon(&evt, fluid_midi_event_get_channel(event),
		                   fluid_midi_event_get_key(event), fluid_midi_event_get_velocity(event));	
		break;  
	case CONTROL_CHANGE:
		fluid_event_control_change(&evt, chan, fluid_midi_event_get_control(event),
		                           fluid_midi_event_get_value(event));
		break;
	case PROGRAM_CHANGE:
		fluid_event_program_change(&evt, chan, fluid_midi_event_get_program(event));
		break;
	case PITCH_BEND:
		fluid_event_pitch_bend(&evt, chan, fluid_midi_event_get_pitch(event));
		break;
	case CHANNEL_PRESSURE:
		fluid_event_channel_pressure(&evt, chan, fluid_midi_event_get_program(event));
		break;
	case MIDI_SYSTEM_RESET:
		fluid_event_system_reset(&evt);
		break;
	default:  /* Not yet implemented */
		return FLUID_FAILED; 
	}

	/* Schedule for sending at next call to fluid_sequencer_process */
	return fluid_sequencer_send_at(seq, &evt, 0, 0);
}
Beispiel #3
0
/* Callback for midi events */
void 
fluid_seq_fluidsynth_callback(unsigned int time, fluid_event_t* evt, fluid_sequencer_t* seq, void* data)
{
	fluid_synth_t* synth;
	fluid_seqbind_t* seqbind = (fluid_seqbind_t *) data;
	synth = seqbind->synth;

  switch (fluid_event_get_type(evt)) {

  case FLUID_SEQ_NOTEON:
  	fluid_synth_noteon(synth, fluid_event_get_channel(evt), fluid_event_get_key(evt), fluid_event_get_velocity(evt));
  	break;

  case FLUID_SEQ_NOTEOFF:
  	fluid_synth_noteoff(synth, fluid_event_get_channel(evt), fluid_event_get_key(evt));
  	break;

  case FLUID_SEQ_NOTE:
	  {
	  	unsigned int dur;
	  	fluid_synth_noteon(synth, fluid_event_get_channel(evt), fluid_event_get_key(evt), fluid_event_get_velocity(evt));
	  	dur = fluid_event_get_duration(evt);
	  	fluid_event_noteoff(evt, fluid_event_get_channel(evt), fluid_event_get_key(evt));
	  	fluid_sequencer_send_at(seq, evt, dur, 0);
	  }
  	break;

	case FLUID_SEQ_ALLSOUNDSOFF:
		/* NYI */
  	break;

  case FLUID_SEQ_ALLNOTESOFF:
  	fluid_synth_cc(synth, fluid_event_get_channel(evt), 0x7B, 0);
  	break;

  case FLUID_SEQ_BANKSELECT:
  	fluid_synth_bank_select(synth, fluid_event_get_channel(evt), fluid_event_get_bank(evt));
  	break;

  case FLUID_SEQ_PROGRAMCHANGE:
  	fluid_synth_program_change(synth, fluid_event_get_channel(evt), fluid_event_get_program(evt));
  	break;

  case FLUID_SEQ_PROGRAMSELECT:
  	fluid_synth_program_select(synth, fluid_event_get_channel(evt), fluid_event_get_sfont_id(evt),
		fluid_event_get_bank(evt), fluid_event_get_program(evt));
  	break;

  case FLUID_SEQ_ANYCONTROLCHANGE:
  	/* nothing = only used by remove_events */
  	break;

  case FLUID_SEQ_PITCHBEND:
  	fluid_synth_pitch_bend(synth, fluid_event_get_channel(evt), fluid_event_get_pitch(evt));
  	break;

  case FLUID_SEQ_PITCHWHHELSENS:
  	fluid_synth_pitch_wheel_sens(synth, fluid_event_get_channel(evt), fluid_event_get_value(evt));
  	break;

  case FLUID_SEQ_CONTROLCHANGE:
	 fluid_synth_cc(synth, fluid_event_get_channel(evt), fluid_event_get_control(evt), fluid_event_get_value(evt));
  	break;

  case FLUID_SEQ_MODULATION:
	  {
	  	short ctrl = 0x01;	// MODULATION_MSB
	  	fluid_synth_cc(synth, fluid_event_get_channel(evt), ctrl, fluid_event_get_value(evt));
	  }
  	break;

  case FLUID_SEQ_SUSTAIN:
	  {
	  	short ctrl = 0x40;	// SUSTAIN_SWITCH
	  	fluid_synth_cc(synth, fluid_event_get_channel(evt), ctrl, fluid_event_get_value(evt));
	  }
  	break;

  case FLUID_SEQ_PAN:
	  {
	  	short ctrl = 0x0A;	// PAN_MSB
	  	fluid_synth_cc(synth, fluid_event_get_channel(evt), ctrl, fluid_event_get_value(evt));
	  }
  	break;

  case FLUID_SEQ_VOLUME:
	  {
	  	short ctrl = 0x07;	// VOLUME_MSB
	  	fluid_synth_cc(synth, fluid_event_get_channel(evt), ctrl, fluid_event_get_value(evt));
	  }
  	break;

  case FLUID_SEQ_REVERBSEND:
	  {
	  	short ctrl = 0x5B;	// EFFECTS_DEPTH1
	  	fluid_synth_cc(synth, fluid_event_get_channel(evt), ctrl, fluid_event_get_value(evt));
	  }
  	break;

  case FLUID_SEQ_CHORUSSEND:
	  {
	  	short ctrl = 0x5D;	// EFFECTS_DEPTH3
	  	fluid_synth_cc(synth, fluid_event_get_channel(evt), ctrl, fluid_event_get_value(evt));
	  }
  	break;

  case FLUID_SEQ_CHANNELPRESSURE: 
	  {
		fluid_synth_channel_pressure(synth, fluid_event_get_channel(evt), fluid_event_get_value(evt));
	  }
	break;

  case FLUID_SEQ_SYSTEMRESET: 
	  {
		fluid_synth_system_reset(synth);
	  }
	break;

  case FLUID_SEQ_UNREGISTERING: /* free ourselves */
	  {
		seqbind->client_id = -1; /* avoid recursive call to fluid_sequencer_unregister_client */
	        delete_fluid_seqbind(seqbind);
	  }
	break;

  case FLUID_SEQ_TIMER:
	  /* nothing in fluidsynth */
  	break;

	default:
  	break;
	}
}