+ void stop_playback(int wait);
+
+ void queue_mixers(EDL *edl, int command, int wait_tracking,
+ int use_inout, int update_refresh, int toggle_audio);
+ void create_mixers();
+ void refresh_mixers();
+ void stop_mixers();
+ void close_mixers();
+ void open_mixers();
+ ZWindow *get_mixer(Mixer *&mixer);
+ void del_mixer(ZWindow *zwindow);
+ int mixer_track_active(Track *track);
+ void update_mixer_tracks();
+ void start_mixer();
+ int select_zwindow(ZWindow *zwindow);
+ void tile_mixers();