2 score-performer.cc -- implement Score_performer
4 source file of the GNU LilyPond music typesetter
6 (c) 1996, 1997--1998 Jan Nieuwenhuizen <janneke@gnu.org>
9 #include "score-performer.hh"
10 #include "midi-def.hh"
11 #include "audio-column.hh"
12 #include "audio-item.hh"
13 #include "performance.hh"
14 #include "midi-stream.hh"
15 #include "string-convert.hh"
18 #include "source-file.hh"
20 #include "audio-staff.hh"
22 IMPLEMENT_IS_TYPE_B1(Score_performer,Performer_group_performer);
23 ADD_THIS_TRANSLATOR(Score_performer);
26 Score_performer::Score_performer()
31 Score_performer::~Score_performer()
36 Score_performer::play (Audio_element * p)
38 if (dynamic_cast<Audio_item *> (p))
40 audio_column_l_->add_audio_item ((Audio_item*)p);
42 else if (dynamic_cast<Audio_staff *> (p))
44 performance_p_->add_staff ((Audio_staff*)p);
46 performance_p_->add_element (p);
50 Score_performer::prepare (Moment m)
52 Global_translator::prepare (m);
53 audio_column_l_ = new Audio_column (m);
54 performance_p_->add_column (audio_column_l_);
55 post_move_processing ();
60 Score_performer::process()
63 pre_move_processing();
68 Score_performer::start()
74 Score_performer::get_tempo_i() const
76 return performance_p_->midi_l_->get_tempo_i (Moment (1, 4));
80 Score_performer::finish()
87 Score_performer::get_output_p ()
89 Music_output * o = performance_p_;
95 Score_performer::do_add_processing ()
97 Translator_group::do_add_processing ();
98 assert (dynamic_cast<Midi_def *> (output_def_l_));
99 performance_p_ = new Performance;
100 performance_p_->midi_l_ = (Midi_def*) output_def_l_;