2 score-performer.cc -- implement Score_performer
4 source file of the GNU LilyPond music typesetter
6 (c) 1996, 1997--1999 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 ADD_THIS_TRANSLATOR (Score_performer);
24 Score_performer::Score_performer ()
30 Score_performer::~Score_performer ()
35 Score_performer::play_element (Audio_element * p)
37 if (Audio_item * i=dynamic_cast<Audio_item *> (p))
39 audio_column_l_->add_audio_item (i);
41 performance_p_->add_element (p);
45 Score_performer::announce_element (Audio_element_info info)
47 announce_info_arr_.push (info);
48 info.origin_trans_l_arr_.push (this);
52 copied from score-engraver, but
53 this way staff gets in list twice
54 if (Audio_item* i = dynamic_cast<Audio_item*> (info.elem_l_))
55 performance_p_->add_element (i);
60 Score_performer::prepare (Moment m)
62 Global_translator::prepare (m);
63 audio_column_l_ = new Audio_column (m);
64 play_element (audio_column_l_);
65 post_move_processing ();
70 Score_performer::process()
74 pre_move_processing();
79 Score_performer::start()
85 Score_performer::get_tempo_i() const
87 return performance_p_->midi_l_->get_tempo_i (Moment (1, 4));
91 Score_performer::finish()
98 Score_performer::get_output_p ()
100 Music_output * o = performance_p_;
106 Score_performer::do_add_processing ()
108 Translator_group::do_add_processing ();
109 assert (dynamic_cast<Midi_def *> (output_def_l_));
110 performance_p_ = new Performance;
111 performance_p_->midi_l_ = dynamic_cast<Midi_def*>(output_def_l_);