+ /* count in */
+ if (_transport_speed != 1.0 && _count_in_samples > 0) {
+ _count_in_samples = 0;
+ }
+
+ if (_count_in_samples > 0) {
+ framecnt_t ns = std::min ((framecnt_t)nframes, _count_in_samples);
+
+ no_roll (ns);
+ run_click (_transport_frame - _count_in_samples, ns);
+
+ _count_in_samples -= ns;
+ nframes -= ns;
+
+ /* process events.. */
+ if (!events.empty() && next_event != events.end()) {
+ SessionEvent* this_event = *next_event;
+ Events::iterator the_next_one = next_event;
+ ++the_next_one;
+
+ while (this_event && this_event->action_frame == _transport_frame) {
+ process_event (this_event);
+ if (the_next_one == events.end()) {
+ this_event = 0;
+ } else {
+ this_event = *the_next_one;
+ ++the_next_one;
+ }
+ }
+ set_next_event ();
+ }
+
+ check_declick_out ();
+
+ if (nframes == 0) {
+ return;
+ } else {
+ _engine.split_cycle (ns);
+ }
+ }
+