X-Git-Url: https://git.donarmstrong.com/?a=blobdiff_plain;f=lily%2Fperformance.cc;h=70d5348a9b1d6f0513e7cc8b983538ec79b77cfe;hb=af99781b40aed8c6dedbd7d78f1a893355a98e09;hp=6a03b02ea4a27a4d6d7d8381ae369e36d294753d;hpb=474c8729dc274a30558102a015a01fa5882673db;p=lilypond.git

diff --git a/lily/performance.cc b/lily/performance.cc
index 6a03b02ea4..70d5348a9b 100644
--- a/lily/performance.cc
+++ b/lily/performance.cc
@@ -17,7 +17,7 @@ using namespace std;
 #include "international.hh"
 #include "lily-version.hh"
 #include "main.hh"
-#include "midi-item.hh"
+#include "midi-chunk.hh"
 #include "midi-stream.hh"
 #include "score.hh"
 #include "string-convert.hh"
@@ -34,15 +34,13 @@ Performance::~Performance ()
 }
 
 void
-Performance::output (Midi_stream &midi_stream)
+Performance::output (Midi_stream &midi_stream) const
 {
   int tracks_ = audio_staffs_.size ();
 
-  // ugh
-  int clocks_per_4 = 384;
-
-  midi_stream << Midi_header (1, tracks_, clocks_per_4);
-  message (_ ("Track...") + " ");
+  midi_stream.write (Midi_header (1, tracks_, 384));
+  if (be_verbose_global)
+    progress_indication (_ ("Track...") + " ");
   
   int channel = 0;
   for (vsize i = 0; i < audio_staffs_.size (); i++)
@@ -89,7 +87,7 @@ Performance::add_element (Audio_element *p)
 }
 
 void
-Performance::write_output (string out)
+Performance::write_output (string out) const
 {
   if (out == "-")
     out = "lelie.midi";
@@ -107,3 +105,13 @@ Performance::write_output (string out)
 }
 
 
+void
+Performance::process ()
+{
+}
+
+Performance *
+unsmob_performance (SCM x)
+{
+  return dynamic_cast<Performance*> (unsmob_music_output (x));
+}