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slightly extend NotePlayer API

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git-svn-id: svn://localhost/ardour2/branches/3.0@11414 d708f5d6-7413-0410-9779-e7cbd77b26cf
This commit is contained in:
Paul Davis 2012-02-01 03:32:59 +00:00
parent 452672f78f
commit a09a71d674
2 changed files with 15 additions and 14 deletions
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26
gtk2_ardour/note_player.cc
View File

@ -38,26 +38,26 @@ NotePlayer::add (boost::shared_ptr<NoteType> note)
notes.push_back (note); notes.push_back (note);
} }
void
NotePlayer::clear ()
{
off ();
notes.clear ();
}
void void
NotePlayer::play () NotePlayer::play ()
{ {
Evoral::MusicalTime longest_duration_beats = 0; for (Notes::iterator n = notes.begin(); n != notes.end(); ++n) {
track->write_immediate_event ((*n)->on_event().size(), (*n)->on_event().buffer());
}
/* note: if there is more than 1 note, we will silence them all at the same time /* note: if there is more than 1 note, we will silence them all at the same time
*/ */
for (Notes::iterator n = notes.begin(); n != notes.end(); ++n) { const uint32_t note_length_ms = 350;
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; Glib::signal_timeout().connect (sigc::bind (sigc::ptr_fun (&NotePlayer::_off), this),
/* 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); note_length_ms, G_PRIORITY_DEFAULT);
} }
@ -73,6 +73,6 @@ void
NotePlayer::off () NotePlayer::off ()
{ {
for (Notes::iterator n = notes.begin(); n != notes.end(); ++n) { for (Notes::iterator n = notes.begin(); n != notes.end(); ++n) {
track->write_immediate_event((*n)->off_event().size(), (*n)->off_event().buffer()); track->write_immediate_event ((*n)->off_event().size(), (*n)->off_event().buffer());
} }
} }

1
gtk2_ardour/note_player.h
View File

@ -39,6 +39,7 @@ public:
void add (boost::shared_ptr<NoteType>); void add (boost::shared_ptr<NoteType>);
void play (); void play ();
void off (); void off ();
void clear ();
static bool _off (NotePlayer*); static bool _off (NotePlayer*);