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#include <sigc++/bind.h>
#include <glibmm/main.h>
#include "ardour/midi_track.h"
#include "ardour/session.h"
#include "note_player.h"
using namespace ARDOUR;
using namespace std;
NotePlayer::NotePlayer (boost::shared_ptr<MidiTrack> mt)
: track (mt)
{
}
void
NotePlayer::add (boost::shared_ptr<NoteType> note)
{
notes.push_back (note);
}
void
NotePlayer::play ()
{
Evoral::MusicalTime longest_duration_beats = 0;
/* note: if there is more than 1 note, we will silence them all at the same time
*/
for (NoteList::iterator n = notes.begin(); n != notes.end(); ++n) {
track->write_immediate_event ((*n)->on_event().size(), (*n)->on_event().buffer());
if ((*n)->length() > longest_duration_beats) {
longest_duration_beats = (*n)->length();
}
}
uint32_t note_length_ms = 350;
/* beats_to_frames (longest_duration_beats)
* (1000 / (double)track->session().nominal_frame_rate()); */
Glib::signal_timeout().connect(sigc::bind (sigc::ptr_fun (&NotePlayer::_off), this),
note_length_ms, G_PRIORITY_DEFAULT);
}
bool
NotePlayer::_off (NotePlayer* np)
{
np->off ();
delete np;
return false;
}
void
NotePlayer::off ()
{
for (NoteList::iterator n = notes.begin(); n != notes.end(); ++n) {
track->write_immediate_event((*n)->off_event().size(), (*n)->off_event().buffer());
}
}
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