disable media timeout when encountering a recvonly stream

src/mod/endpoints/mod_sofia/sofia_glue.c

@@ -4108,6 +4108,15 @@ uint8_t sofia_glue_negotiate_sdp(switch_core_session_t *session, const char *r_s
 
 		if (!strcasecmp(attr->a_name, "sendonly") || !strcasecmp(attr->a_name, "inactive")) {
 			sendonly = 1;
+		} else if (!strcasecmp(attr->a_name, "recvonly")) {
+			if (switch_rtp_ready(tech_pvt->rtp_session)) {
+				switch_rtp_set_max_missed_packets(tech_pvt->rtp_session, 0);
+				tech_pvt->max_missed_hold_packets = 0;
+				tech_pvt->max_missed_packets = 0;
+			} else {
+				switch_channel_set_variable(tech_pvt->channel, "rtp_timeout_sec", "0");
+				switch_channel_set_variable(tech_pvt->channel, "rtp_hold_timeout_sec", "0");
+			}
 		} else if (sendonly < 2 && !strcasecmp(attr->a_name, "sendrecv")) {
 			sendonly = 0;
 		} else if (!strcasecmp(attr->a_name, "ptime")) {