muted regions should be totally ignored during playlist read()

git-svn-id: svn://localhost/ardour2/branches/3.0@13649 d708f5d6-7413-0410-9779-e7cbd77b26cf

diff --git a/libs/ardour/audio_playlist.cc b/libs/ardour/audio_playlist.cc
index c1b6bb6e6d36652eac54e6302e90299c84f95937..fe13fe4e68cf686801f9bde37ba43ceb7a3678d7 100644 (file)
--- a/libs/ardour/audio_playlist.cc
+++ b/libs/ardour/audio_playlist.cc
@@ -207,6 +207,10 @@ AudioPlaylist::read (Sample *buf, Sample *mixdown_buffer, float *gain_buffer, fr
        for (RegionList::iterator i = all->begin(); i != all->end(); ++i) {
                boost::shared_ptr<AudioRegion> ar = boost::dynamic_pointer_cast<AudioRegion> (*i);
 
+               /* muted regions don't figure into it at all */
+               if ( ar->muted() )
+                       continue;
+
                /* Work out which bits of this region need to be read;
                   first, trim to the range we are reading...
                */