int midi_event_callback(void* data, fluid_midi_event_t* event)
{
int track_num = (vgmtrans_fluid_midi_event_get_track((vgmtrans_fluid_midi_event_t*)event))->num;
int chan = fluid_midi_event_get_channel(event);
int new_chan = ((track_num / 15) * 16) + chan;
fluid_midi_event_set_channel(event, new_chan);
return fluid_synth_handle_midi_event(data, event);
}
/**
* 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);
}
/**
* This MIDI event callback filters out the TEXT and LYRIC events
* and passes the rest to the default event handler.
* Here we just print the text of the event, more
* complex handling can be done
*/
int event_callback(void *data, fluid_midi_event_t *event) {
fluid_synth_t* synth = (fluid_synth_t*) data;
int type = fluid_midi_event_get_type(event);
int chan = fluid_midi_event_get_channel(event);
if (synth == NULL) printf("Synth is null\n");
switch(type) {
case MIDI_TEXT:
printf("Callback: Playing text event %s (length %d)\n", event->paramptr, event->param1);
return FLUID_OK;
case MIDI_LYRIC:
printf("Callback: Playing lyric event %d %s\n", event->param1, event->paramptr);
return FLUID_OK;
}
return fluid_synth_handle_midi_event( data, event);
}
