/*
score-performer.cc -- implement Score_performer
- (c) 1996, 1997 Jan Nieuwenhuizen <jan@digicash.com>
+ source file of the GNU LilyPond music typesetter
+
+ (c) 1996--2000 Jan Nieuwenhuizen <janneke@gnu.org>
*/
-#include <time.h>
#include "score-performer.hh"
-#include "input-translator.hh"
#include "midi-def.hh"
-#include "midi-item.hh"
+#include "audio-column.hh"
+#include "audio-item.hh"
+#include "performance.hh"
#include "midi-stream.hh"
#include "string-convert.hh"
#include "debug.hh"
-#include "main.hh"
#include "score.hh"
#include "source-file.hh"
#include "source.hh"
+#include "audio-staff.hh"
-IMPLEMENT_IS_TYPE_B1(Score_performer,Performer_group_performer);
-ADD_THIS_PERFORMER(Score_performer);
-Score_performer::Score_performer()
-{
- midi_l_ = 0;
-}
+ADD_THIS_TRANSLATOR (Score_performer);
-Score_performer::~Score_performer()
+
+Score_performer::Score_performer ()
{
+ performance_p_ = 0;
}
-Translator*
-Score_performer::ancestor_l( int l )
-{
- return Global_translator::ancestor_l( l );
-}
-int
-Score_performer::depth_i() const
-{
- return Global_translator::depth_i();
+Score_performer::~Score_performer ()
+{
}
void
-Score_performer::finish()
+Score_performer::play_element (Audio_element * p)
{
- Performer_group_performer::do_removal_processing();
-
-
- Midi_stream output_stream( midi_l_->outfile_str_, midi_item_p_arr_.size() + 1, 384 );
- *mlog << "MIDI output to " << midi_l_->outfile_str_ << " ..." << endl;
-
- header( output_stream);
- int track_i = 1;
- for (int i=0; i< midi_item_p_arr_.size(); i++) {
- Midi_item * it_p = midi_item_p_arr_[i];
-
- if ( it_p->is_type_b( Midi_track::static_name()))
- ((Midi_track*)it_p )->number_i_ = track_i ++;
- output_stream<< *it_p;
+ if (Audio_item * i=dynamic_cast<Audio_item *> (p))
+ {
+ audio_column_l_->add_audio_item (i);
}
- *output_stream.os_p_ << flush;
- *mlog << endl;
+ performance_p_->add_element (p);
}
void
-Score_performer::play_event(Midi_item*m)
+Score_performer::announce_element (Audio_element_info info)
{
- midi_item_p_arr_.push(m);
+ announce_info_arr_.push (info);
+ info.origin_trans_l_arr_.push (this);
+
+ /*
+ huh?
+ copied from score-engraver, but
+ this way staff gets in list twice
+ if (Audio_item* i = dynamic_cast<Audio_item*> (info.elem_l_))
+ performance_p_->add_element (i);
+ */
}
-Moment
-Score_performer::get_mom() const
+void
+Score_performer::prepare (Moment m)
{
- return now_mom_;
+ Global_translator::prepare (m);
+ audio_column_l_ = new Audio_column (m);
+ play_element (audio_column_l_);
+ post_move_processing ();
}
-void
-Score_performer::header(Midi_stream &output_stream)
-{
- Midi_track midi_track;
-
- time_t t = time( 0 );
-
- // perhaps multiple text events?
- String str = String( "Creator: " ) + get_version_str() + "\n";
-
- Midi_text creator( Midi_text::TEXT, str );
- midi_track.add( Moment( 0 ), &creator );
-
- str = "Automatically generated at ";
- str += ctime( &t );
- str = str.left_str( str.length_i() - 1 );
- str += "\n";
- Midi_text generate( Midi_text::TEXT, str );
- midi_track.add( Moment( 0 ), &generate );
-
- str = "from musical definition: ";
-
- str += score_l_->location_str();
- Midi_text from( Midi_text::TEXT, str );
- midi_track.add( Moment( 0 ), &from );
-
- Midi_text track_name( Midi_text::TRACK_NAME, "Track "
- + String_convert::i2dec_str( 0, 0, '0' ) );
- midi_track.add( Moment( 0 ), &track_name );
-
- output_stream << midi_track;
-}
void
-Score_performer::prepare( Moment m )
+Score_performer::process()
{
- now_mom_ = m;
+ process_music();
+ do_announces ();
+ pre_move_processing();
+ check_removal();
}
-void
-Score_performer::process()
+void
+Score_performer::start()
{
- process_requests();
- prev_mom_ = now_mom_;
}
-void
-Score_performer::set_score(Score* score_l )
+
+int
+Score_performer::get_tempo_i() const
{
- Global_translator::set_score( score_l );
- midi_l_ = score_l->midi_p_;
+ return performance_p_->midi_l_->get_tempo_i (Moment (1, 4));
}
void
-Score_performer::start()
+Score_performer::finish()
{
- if ( midi_l_->outfile_str_ == "" )
- midi_l_->outfile_str_ = default_out_fn + ".midi";
+ check_removal ();
+ removal_processing();
}
+Music_output *
+Score_performer::get_output_p ()
+{
+ Music_output * o = performance_p_;
+ performance_p_ =0;
+ return o;
+}
-int
-Score_performer::get_tempo_i()const
+void
+Score_performer::do_add_processing ()
{
- return midi_l_->get_tempo_i(Moment( 1, 4 ));
+ Translator_group::do_add_processing ();
+ assert (dynamic_cast<Midi_def *> (output_def_l_));
+ performance_p_ = new Performance;
+ performance_p_->midi_l_ = dynamic_cast<Midi_def*>(output_def_l_);
}