387   RTPJitterBufferItem *high_buf = NULL, *low_buf = NULL;  in get_buffer_level()  local
399   low_buf = (RTPJitterBufferItem *) g_queue_peek_head_link (&jbuf->packets);  in get_buffer_level()
400   while (low_buf) {  in get_buffer_level()
401     if (low_buf->dts != -1 || low_buf->pts != -1)  in get_buffer_level()
404     low_buf = (RTPJitterBufferItem *) g_list_next (low_buf);  in get_buffer_level()
407   if (!high_buf || !low_buf || high_buf == low_buf) {  in get_buffer_level()
413     low_ts = low_buf->dts != -1 ? low_buf->dts : low_buf->pts;  in get_buffer_level()
1400   RTPJitterBufferItem *high_buf, *low_buf;  in rtp_jitter_buffer_get_ts_diff()  local
1406   low_buf = (RTPJitterBufferItem *) g_queue_peek_head_link (&jbuf->packets);  in rtp_jitter_buffer_get_ts_diff()
1408   if (!high_buf || !low_buf || high_buf == low_buf)  in rtp_jitter_buffer_get_ts_diff()
1412   low_ts = low_buf->rtptime;  in rtp_jitter_buffer_get_ts_diff()
1437   RTPJitterBufferItem *high_buf, *low_buf;  in rtp_jitter_buffer_get_seqnum_diff()  local
1443   low_buf = (RTPJitterBufferItem *) g_queue_peek_head_link (&jbuf->packets);  in rtp_jitter_buffer_get_seqnum_diff()
1448   while (low_buf && low_buf->seqnum == -1)  in rtp_jitter_buffer_get_seqnum_diff()
1449     low_buf = (RTPJitterBufferItem *) low_buf->next;  in rtp_jitter_buffer_get_seqnum_diff()
1451   if (!high_buf || !low_buf || high_buf == low_buf)  in rtp_jitter_buffer_get_seqnum_diff()
1455   low_seqnum = low_buf->seqnum;  in rtp_jitter_buffer_get_seqnum_diff()