Resetting the jitterbuffer drops all packets and other things, and will cause
a discontinuity in the packets received by the depayloaders. They should now
also flush anything they had pending as the new data will start at a different
position.
https://bugzilla.gnome.org/show_bug.cgi?id=739868
(GFunc) free_item_and_retain_events, &events);
rtp_jitter_buffer_reset_skew (priv->jbuf);
remove_all_timers (jitterbuffer);
+ priv->discont = TRUE;
priv->last_popped_seqnum = -1;
priv->next_seqnum = seqnum;
do_next_seqnum = TRUE;