示例#1
0
static void sendpitchbend(Data *data, int chan, int pitch, int time)
{
  int fluid_res;

  fluid_event_clear(data->event);
  fluid_event_set_source(data->event, -1);
  fluid_event_set_dest(data->event, data->synth_seq_ID);
  fluid_event_pitch_bend(data->event, chan, pitch);
  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 pitchbend\n");
}
示例#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);
}