diff options
Diffstat (limited to 'libs/ardour/source.cc')
| -rw-r--r-- | libs/ardour/source.cc | 21 |
1 files changed, 18 insertions, 3 deletions
diff --git a/libs/ardour/source.cc b/libs/ardour/source.cc index c4cf1156cd..86afe4cb8d 100644 --- a/libs/ardour/source.cc +++ b/libs/ardour/source.cc @@ -132,7 +132,17 @@ Source::update_length (jack_nframes_t pos, jack_nframes_t cnt) void Source::add_playlist (boost::shared_ptr<Playlist> pl) { - _playlists.insert (pl); + std::pair<PlaylistMap::iterator,bool> res; + std::pair<boost::shared_ptr<Playlist>, uint32_t> newpair (pl, 1); + Glib::Mutex::Lock lm (playlist_lock); + + res = _playlists.insert (newpair); + + if (!res.second) { + /* it already existed, bump count */ + res.first->second++; + } + pl->GoingAway.connect (bind (mem_fun (*this, &Source::remove_playlist), boost::weak_ptr<Playlist> (pl))); } @@ -145,10 +155,15 @@ Source::remove_playlist (boost::weak_ptr<Playlist> wpl) return; } - std::set<boost::shared_ptr<Playlist> >::iterator x; + PlaylistMap::iterator x; + Glib::Mutex::Lock lm (playlist_lock); if ((x = _playlists.find (pl)) != _playlists.end()) { - _playlists.erase (x); + if (x->second > 1) { + x->second--; + } else { + _playlists.erase (x); + } } } |