X-Git-Url: https://git.donarmstrong.com/?a=blobdiff_plain;f=lily%2Ftempo-performer.cc;h=967ae60e7067b7e6b803d85a81479690331f898c;hb=97a0169312a260933246ab224e4f8b0969871dd5;hp=f69166e9c51987fb24d0dbfae7ad384d33d77661;hpb=c054eb280fd9953596eb164f67b0f9d5555c5a32;p=lilypond.git

diff --git a/lily/tempo-performer.cc b/lily/tempo-performer.cc
index f69166e9c5..967ae60e70 100644
--- a/lily/tempo-performer.cc
+++ b/lily/tempo-performer.cc
@@ -47,7 +47,8 @@ Tempo_performer::derived_mark () const
   scm_gc_mark (last_tempo_);
 }
 
-Tempo_performer::Tempo_performer ()
+Tempo_performer::Tempo_performer (Context *c)
+  : Performer (c)
 {
   last_tempo_ = SCM_EOL;
   audio_ = 0;
@@ -61,10 +62,10 @@ void
 Tempo_performer::process_music ()
 {
   SCM w = get_property ("tempoWholesPerMinute");
-  if (Moment::is_smob (w)
+  if (unsmob<Moment> (w)
       && !ly_is_equal (w, last_tempo_))
     {
-      Rational r = Moment::unsmob (w)->main_part_;
+      Rational r = unsmob<Moment> (w)->main_part_;
       r *= Rational (4, 1);
 
       audio_ = new Audio_tempo (r.to_int ());
@@ -85,6 +86,12 @@ Tempo_performer::stop_translation_timestep ()
     }
 }
 
+void
+Tempo_performer::boot ()
+{
+
+}
+
 ADD_TRANSLATOR (Tempo_performer,
                 /* doc */
                 "",