Midi: only output PORT if midiChannelMapping == #'voice.

[lilypond.git] / lily / score-performer.cc

diff --git a/lily/score-performer.cc b/lily/score-performer.cc
index 937ee7f76024d8b58e6b2a0f3ea912e10b01c88b..5257788df6b7969ad07ec12925bf5ea0beab0695 100644 (file)
--- a/lily/score-performer.cc
+++ b/lily/score-performer.cc
@@ -1,7 +1,7 @@
 /*
   This file is part of LilyPond, the GNU music typesetter.
 
-  Copyright (C) 1996--2010 Jan Nieuwenhuizen <janneke@gnu.org>
+  Copyright (C) 1996--2011 Jan Nieuwenhuizen <janneke@gnu.org>
 
   LilyPond is free software: you can redistribute it and/or modify
   it under the terms of the GNU General Public License as published by
@@ -119,6 +119,9 @@ IMPLEMENT_LISTENER (Score_performer, finish);
 void
 Score_performer::finish (SCM)
 {
+  SCM channel_mapping = context ()->get_property ("midiChannelMapping");
+  bool use_ports = channel_mapping == ly_symbol2scm ("voice");
+  performance_->ports_ = use_ports;
   recurse_over_translators (context (),
                            &Translator::finalize,
                            &Translator_group::finalize,