/*
score-performer.cc -- implement Score_performer
- (c) 1996, 1997 Jan Nieuwenhuizen <jan@digicash.com>
+ source file of the GNU LilyPond music typesetter
+
+ (c) 1996--2001 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 "translator-def.hh"
+
+
-IMPLEMENT_IS_TYPE_B1(Score_performer,Performer_group_performer);
-IMPLEMENT_STATIC_NAME(Score_performer);
-ADD_THIS_PERFORMER(Score_performer);
+ENTER_DESCRIPTION(Score_performer,
+/* descr */ "",
+/* creats*/ "",
+/* acks */ "",
+/* reads */ "",
+/* write */ "");
-Score_performer::Score_performer()
+
+Score_performer::Score_performer ()
{
- midi_stream_p_ = 0;
- midi_l_ = 0;
+ performance_p_ = 0;
}
-Score_performer::~Score_performer()
+
+Score_performer::~Score_performer ()
{
- delete midi_stream_p_;
}
-Translator*
-Score_performer::ancestor_l( int l )
-{
- return Global_translator::ancestor_l( l );
+void
+Score_performer::play_element (Audio_element * p)
+{
+ if (Audio_item * i=dynamic_cast<Audio_item *> (p))
+ {
+ audio_column_l_->add_audio_item (i);
+ }
+ performance_p_->add_element (p);
}
-int
-Score_performer::depth_i() const
-{
- return Global_translator::depth_i();
+void
+Score_performer::announce_element (Audio_element_info info)
+{
+ announce_info_arr_.push (info);
+
+
+ /*
+ 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);
+ */
}
-void
-Score_performer::finish()
+void
+Score_performer::prepare (Moment m)
{
- *mlog << "MIDI output to " << midi_l_->outfile_str_ << " ..." << endl;
- *mlog << "tracks: ";
- header();
- Performer_group_performer::midi_output( midi_stream_p_ );
- *mlog << endl;
+ Global_translator::prepare (m);
+ audio_column_l_ = new Audio_column (m);
+ play_element (audio_column_l_);
+ start_translation_timestep ();
}
-Moment
-Score_performer::get_mom() const
+
+void
+Score_performer::one_time_step ()
{
- return now_mom_;
+ // fixme: put this back.
+ // process_music ();
+ announces ();
+ stop_translation_timestep ();
+ check_removal ();
}
void
-Score_performer::header()
+Score_performer::start ()
{
- int track_i = 0;
- Midi_track midi_track( track_i );
-
- 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 = "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: ";
-#if 0
- Source_file* sourcefile_l = source_l_g->sourcefile_l( score_l_->defined_ch_C_ );
- if ( sourcefile_l )
- str += sourcefile_l->name_str();
-#elif 1
- str += score_l_->location_str();
-#else
- str += score_l_->
-#endif
- Midi_text from( Midi_text::TEXT, str );
- midi_track.add( Moment( 0 ), &from );
-
- // set track name
- Midi_text track_name( Midi_text::TRACK_NAME, "Track " + String_convert::i2dec_str( 0, 0, '0' ) );
- midi_track.add( Moment( 0 ), &track_name );
-
- // ugh, to please lily when reparsing mi2mu output.
- // lily currently barfs when no meter present.
- /* are you sure? init is to 4/4 HWN */
- Midi_time midi_time( 4, 4, 18 );
- midi_track.add( Moment( 0.0 ), &midi_time );
-
- *mlog << "[" << track_i << "]";
- *midi_stream_p_ << midi_track;
}
-void
-Score_performer::prepare( Moment m )
+
+int
+Score_performer::get_tempo_i () const
{
- now_mom_ = m;
+ return performance_p_->midi_l_->get_tempo_i (Moment (Rational (1, 4)));
}
-void
-Score_performer::process()
+void
+Score_performer::finish ()
{
- process_requests();
- prev_mom_ = now_mom_;
+ check_removal ();
+ removal_processing ();
}
-void
-Score_performer::set_score( Score* score_l )
+Music_output *
+Score_performer::get_output_p ()
{
- /*
- why's there no start() when there's a finish()?
- let's misuse this for start()
- */
- Global_translator::set_score( score_l );
- midi_l_ = score_l->midi_p_;
+ Music_output * o = performance_p_;
+ performance_p_ =0;
+ return o;
}
void
-Score_performer::start()
+Score_performer::initialize ()
{
- int track_i = 1;
- Performer_group_performer::set_track( midi_l_, track_i );
+ unsmob_translator_def (definition_)->apply_property_operations (this);
+ assert (dynamic_cast<Midi_def *> (output_def_l_));
+ performance_p_ = new Performance;
+ performance_p_->midi_l_ = dynamic_cast<Midi_def*> (output_def_l_);
- if ( midi_l_->outfile_str_ == "" )
- midi_l_->outfile_str_ = default_out_fn + ".midi";
-
- midi_stream_p_ = new Midi_stream( midi_l_->outfile_str_, track_i, 384 );
+ Translator_group::initialize ();
}
-