add largest_jb_size

src/include/switch_types.h

@@ -489,6 +489,7 @@ typedef struct {
 	switch_size_t dtmf_packet_count;
 	switch_size_t cng_packet_count;
 	switch_size_t flush_packet_count;
+	switch_size_t largest_jb_size;
 } switch_rtp_numbers_t;
 
 

src/mod/endpoints/mod_sofia/sofia_glue.c

@@ -2554,6 +2554,7 @@ static void set_stats(switch_rtp_t *rtp_session, private_object_t *tech_pvt, con
 		add_stat(stats->inbound.dtmf_packet_count, "in_dtmf_packet_count");
 		add_stat(stats->inbound.cng_packet_count, "in_cng_packet_count");
 		add_stat(stats->inbound.flush_packet_count, "in_flush_packet_count");
+		add_stat(stats->inbound.largest_jb_size, "in_largest_jb_size");
 
 		add_stat(stats->outbound.raw_bytes, "out_raw_bytes");
 		add_stat(stats->outbound.media_bytes, "out_media_bytes");

src/switch_rtp.c

@@ -4138,6 +4138,10 @@ SWITCH_DECLARE(switch_rtp_stats_t *) switch_rtp_get_stats(switch_rtp_t *rtp_sess
 		s = &rtp_session->stats;
 	}
 
+	if (rtp_session->jb) {
+		s->inbound.largest_jb_size = stfu_n_get_most_qlen(rtp_session->jb);
+	}
+
 	return s;
 }