/*
- midi-walker.cc -- implement Midi_walker
+ This file is part of LilyPond, the GNU music typesetter.
- source file of the GNU LilyPond music typesetter
-
- (c) 1997--2007 Han-Wen Nienhuys <hanwen@xs4all.nl>
+ Copyright (C) 1997--2011 Han-Wen Nienhuys <hanwen@xs4all.nl>
Jan Nieuwenhuizen <janneke@gnu.org>
+
+ LilyPond is free software: you can redistribute it and/or modify
+ it under the terms of the GNU General Public License as published by
+ the Free Software Foundation, either version 3 of the License, or
+ (at your option) any later version.
+
+ LilyPond is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ GNU General Public License for more details.
+
+ You should have received a copy of the GNU General Public License
+ along with LilyPond. If not, see <http://www.gnu.org/licenses/>.
*/
#include "midi-walker.hh"
#include "audio-column.hh"
#include "audio-staff.hh"
#include "midi-item.hh"
+#include "midi-chunk.hh"
#include "midi-stream.hh"
#include "warn.hh"
return a->get_column ()->when_ < b->get_column ()->when_;
}
-Midi_walker::Midi_walker (Audio_staff *audio_staff, Midi_track *track,
- int channel)
+Midi_walker::Midi_walker (Audio_staff *audio_staff, Midi_track *track)
{
- channel_ = channel;
track_ = track;
index_ = 0;
items_ = audio_staff->audio_items_;
vector_sort (items_, audio_item_less);
last_tick_ = 0;
+ percussion_ = audio_staff->percussion_;
}
Midi_walker::~Midi_walker ()
Midi_walker::do_start_note (Midi_note *note)
{
Audio_item *ptr = items_[index_];
+ assert (note->audio_ == ptr);
int stop_ticks = int (moment_to_real (note->audio_->length_mom_) * Real (384 * 4))
+ ptr->audio_column_->ticks ();
{
Midi_note_event e;
e.val = new Midi_note_off (note);
+
+ midi_events_.push_back (e.val);
e.key = int (stop_ticks);
stop_note_queue.insert (e);
}
}
-/**
- Output note events for all notes which end before #max_mom#
-*/
void
Midi_walker::do_stop_notes (int max_ticks)
{
if (Midi_item *midi = get_midi (audio))
{
- if (Midi_channel_item *mci = dynamic_cast<Midi_channel_item*> (midi))
- mci->channel_ = channel_;
-
if (Midi_note *note = dynamic_cast<Midi_note *> (midi))
{
if (note->audio_->length_mom_.to_bool ())
Midi_walker::get_midi (Audio_item *i)
{
Midi_item *mi = Midi_item::get_midi (i);
+
+ if (percussion_)
+ if (Midi_channel_item *mci = dynamic_cast<Midi_channel_item*> (mi))
+ mci->channel_ = 9;
+
midi_events_.push_back (mi);
return mi;
}