Commit 2cde76d820 for asterisk.org

commit 2cde76d8200e1052edae5118139fcfc147b8aac1
Author: Mike Bradeen <mbradeen@sangoma.com>
Date:   Tue Aug 18 12:48:43 2026 -0600

    res_rtp_asterisk: Change MES calculation to use long-term jitter mean

    The MES score used the reported jitter value instead of the smoothed statistic
    value, which could cause a single high anomalous RTCP sample to unduly skew
    the overall score.

    Fixes: #2095

diff --git a/res/res_rtp_asterisk.c b/res/res_rtp_asterisk.c
index 7c63a89253..b0dd367438 100644
--- a/res/res_rtp_asterisk.c
+++ b/res/res_rtp_asterisk.c
@@ -6505,7 +6505,7 @@ static void update_reported_mes_stats(struct ast_rtp *rtp)
 {
 	double mes = calc_media_experience_score(rtp->owner,
 		rtp->rtcp->normdevrtt,
-		rtp->rtcp->reported_jitter,
+		rtp->rtcp->reported_normdev_jitter,
 		rtp->rtcp->reported_stdev_jitter,
 		rtp->rtcp->reported_normdev_lost);

@@ -6526,7 +6526,7 @@ static void update_reported_mes_stats(struct ast_rtp *rtp)
 	ast_debug_rtcp(2, "%s: rtt: %.9f j: %.9f sjh: %.9f lost: %.9f mes: %4.1f\n",
 		ast_rtp_instance_get_channel_id(rtp->owner),
 		rtp->rtcp->normdevrtt,
-				rtp->rtcp->reported_jitter,
+				rtp->rtcp->reported_normdev_jitter,
 				rtp->rtcp->reported_stdev_jitter,
 				rtp->rtcp->reported_normdev_lost, mes);
 }
@@ -6540,7 +6540,7 @@ static void update_local_mes_stats(struct ast_rtp *rtp)
 {
 	rtp->rxmes = calc_media_experience_score(rtp->owner,
 		rtp->rtcp->normdevrtt,
-		rtp->rxjitter,
+		rtp->rtcp->normdev_rxjitter,
 		rtp->rtcp->stdev_rxjitter,
 		rtp->rtcp->normdev_rxlost);

@@ -6560,7 +6560,7 @@ static void update_local_mes_stats(struct ast_rtp *rtp)
 	ast_debug_rtcp(2, "   %s: rtt: %.9f j: %.9f sjh: %.9f lost: %.9f mes: %4.1f\n",
 		ast_rtp_instance_get_channel_id(rtp->owner),
 		rtp->rtcp->normdevrtt,
-				rtp->rxjitter,
+				rtp->rtcp->normdev_rxjitter,
 				rtp->rtcp->stdev_rxjitter,
 				rtp->rtcp->normdev_rxlost, rtp->rxmes);
 }