source file of the GNU LilyPond music typesetter
- (c) 1997--2002 Han-Wen Nienhuys <hanwen@cs.uu.nl>
+ (c) 1997--2004 Han-Wen Nienhuys <hanwen@cs.uu.nl>
Jan Nieuwenhuizen <janneke@gnu.org>
*/
return 0;
}
-Midi_walker::Midi_walker (Audio_staff* audio_staff_l, Midi_track* track_l)
+Midi_walker::Midi_walker (Audio_staff* audio_staff, Midi_track* track)
{
- track_l_ = track_l;
+ track_ = track;
index_= 0;
- item_l_arr_l_ = &audio_staff_l->audio_item_l_arr_;
+ items_ = &audio_staff->audio_items_;
last_mom_ = 0;
}
Find out if start_note event is needed, and do it if needed.
*/
void
-Midi_walker::do_start_note (Midi_note* note_p)
+Midi_walker::do_start_note (Midi_note* note)
{
- Audio_item* ptr = (*item_l_arr_l_)[index_];
- Moment stop_mom = note_p->length_mom () + ptr->audio_column_l_->at_mom ();
+ Audio_item* ptr = (*items_)[index_];
+ Moment stop_mom = note->get_length () + ptr->audio_column_->at_mom ();
bool play_start = true;
for (int i=0; i < stop_note_queue.size (); i++)
{
/* if this pith already in queue */
- if (stop_note_queue[i].val->pitch_i () == note_p->pitch_i ())
+ if (stop_note_queue[i].val->get_pitch () == note->get_pitch ())
{
if (stop_note_queue[i].key < stop_mom)
{
{
/* skip this stopnote,
don't play the start note */
- delete note_p;
- note_p = 0;
+ delete note;
+ note = 0;
break;
}
}
}
- if (note_p)
+ if (note)
{
Midi_note_event e;
- e.val = new Midi_note_off (note_p);
+ e.val = new Midi_note_off (note);
e.key = stop_mom;
stop_note_queue.insert (e);
if (play_start)
- output_event (ptr->audio_column_l_->at_mom (), note_p);
+ output_event (ptr->audio_column_->at_mom (), note);
}
}
}
Moment stop_mom = e.key;
- Midi_note* note_p = e.val;
+ Midi_note* note = e.val;
- output_event (stop_mom, note_p);
+ output_event (stop_mom, note);
}
}
}
- track_l_->add (delta_t, l);
+ track_->add (delta_t, l);
}
void
Midi_walker::process ()
{
- Audio_item* audio_p = (*item_l_arr_l_)[index_];
- do_stop_notes (audio_p->audio_column_l_->at_mom ());
+ Audio_item* audio = (*items_)[index_];
+ do_stop_notes (audio->audio_column_->at_mom ());
- if (Midi_item* midi_p = Midi_item::midi_p (audio_p))
+ if (Midi_item* midi = Midi_item::get_midi (audio))
{
- midi_p->channel_i_ = track_l_->channel_i_;
- //midi_p->channel_i_ = track_l_->number_i_;
- if (Midi_note* note_p = dynamic_cast<Midi_note*> (midi_p))
+ midi->channel_ = track_->channel_;
+ //midi->channel_ = track_->number_;
+ if (Midi_note* note = dynamic_cast<Midi_note*> (midi))
{
- if (note_p->length_mom ().to_bool ())
- do_start_note (note_p);
+ if (note->get_length ().to_bool ())
+ do_start_note (note);
}
else
- output_event (audio_p->audio_column_l_->at_mom (), midi_p);
+ output_event (audio->audio_column_->at_mom (), midi);
}
}
bool
Midi_walker::ok () const
{
- return index_ <item_l_arr_l_->size ();
+ return index_ <items_->size ();
}
void