// Used by PlayableTracks::is_playable
int plugin_used(int64_t position, int64_t direction);
-
+// align to frame boundary
+ int64_t frame_align(int64_t position, int round);
virtual int copy_settings(Track *track);
void shift_keyframes(int64_t position, int64_t length);
int feather_edits(int64_t start, int64_t end, int64_t units);
int64_t get_feather(int64_t selectionstart, int64_t selectionend);
+ int show_assets();
+ int show_titles();
+ int show_transitions();
// Absolute number of this track
int number_of();