/*
score-performer.hh -- declare Score_performer
- (c) 1996, 1997 Han-Wen Nienhuys <hanwen@stack.nl>
- Jan Nieuwenhuizen <jan@digicash.com>
- */
+ (c) 1996--2006 Han-Wen Nienhuys <hanwen@xs4all.nl>
+ Jan Nieuwenhuizen <janneke@gnu.org>
+*/
#ifndef SCORE_PERFORMER_HH
#define SCORE_PERFORMER_HH
-#include "performer-group-performer.hh"
-#include "global-translator.hh"
+#include "performer-group.hh"
+#include "score-translator.hh"
-class Score_performer:
- public Performer_group_performer, public Global_translator
+/**
+ Top level performer. Completely takes care of MIDI output
+*/
+class Score_performer : public Score_translator,
+ public virtual Performer_group
{
- Midi_file* file_p_;
- Moment prev_mom_;
-
public:
- virtual void play_event( Midi_item i );
- virtual void prepare( Moment mom );
+ VIRTUAL_COPY_CONSTRUCTOR (Translator_group, Score_performer);
+ ~Score_performer ();
+ Performance *performance_;
+
+ Score_performer ();
+protected:
+ virtual void prepare (Moment mom);
+ virtual void finish ();
+ virtual void one_time_step ();
+ virtual void initialize ();
+ virtual void announce_element (Audio_element_info);
+ virtual int get_tempo () const;
+ virtual void play_element (Audio_element *p);
+ virtual SCM get_output ();
+ virtual void derived_mark () const;
+private:
+ void header (Midi_stream &);
+
+ Audio_column *audio_column_;
+ bool skipping_;
+ Moment skip_start_mom_;
+ Moment offset_mom_;
};
#endif // SCORE_PERFORMER_HH