+ const mtime_t date = mdate();
+ const mtime_t render_delay = vout_chrono_GetHigh(&vout->p->render) + VOUT_MWAIT_TOLERANCE;
+
+ mtime_t date_next = VLC_TS_INVALID;
+ if (!vout->p->pause.is_on && vout->p->displayed.next)
+ date_next = vout->p->displayed.next->date - render_delay;
+
+ /* FIXME/XXX we must redisplay the last decoded picture (because
+ * of potential vout updated, or filters update or SPU update)
+ * For now a high update period is needed but it coulmd be removed
+ * if and only if:
+ * - vout module emits events from theselves.
+ * - *and* SPU is modified to emit an event or a deadline when needed.
+ *
+ * So it will be done latter.
+ */
+ mtime_t date_refresh = VLC_TS_INVALID;
+ if (vout->p->displayed.date > VLC_TS_INVALID)
+ date_refresh = vout->p->displayed.date + VOUT_REDISPLAY_DELAY - render_delay;
+
+ bool drop = now;
+ if (date_next != VLC_TS_INVALID)
+ drop |= date_next + 0 <= date;
+
+ bool refresh = false;
+ if (date_refresh > VLC_TS_INVALID)
+ refresh = date_refresh <= date;
+
+ if (!first && !refresh && !drop) {
+ if (date_next != VLC_TS_INVALID && date_refresh != VLC_TS_INVALID)
+ *deadline = __MIN(date_next, date_refresh);
+ else if (date_next != VLC_TS_INVALID)
+ *deadline = date_next;
+ else if (date_refresh != VLC_TS_INVALID)
+ *deadline = date_refresh;