int64_t position, int direction);
// Get interpolation used by EDL
int get_interpolation_type();
+// plugin position or -1 if no plugin
+ int64_t get_startproject();
+ int64_t get_endproject();
// Get or create keyframe for writing, depending on whether auto keyframes
// is enabled. Called by PluginClient::send_configure_change
KeyFrame* get_keyframe();