GST_CLOCK_ENTRY_PERIODIC  317 gst/gstclock.c       start_time, interval, GST_CLOCK_ENTRY_PERIODIC);
GST_CLOCK_ENTRY_PERIODIC  442 gst/gstclock.c   if (entry->type == GST_CLOCK_ENTRY_PERIODIC)
GST_CLOCK_ENTRY_PERIODIC  418 gst/gstsystemclock.c         if (entry->type == GST_CLOCK_ENTRY_PERIODIC) {
GST_CLOCK_ENTRY_PERIODIC  204 win32/common/gstenumtypes.c     {C_ENUM (GST_CLOCK_ENTRY_PERIODIC), "GST_CLOCK_ENTRY_PERIODIC", "periodic"},