FS-11313 [core] set rtpc-mux if found in the sdp

diff --git a/src/switch_core_media.c b/src/switch_core_media.c
index 4df391da54754b41a5e2d3a8090cf58d7580eee7..b08cb355cc252a597d41fcfa95c7e3a62f39d291 100644 (file)
--- a/src/switch_core_media.c
+++ b/src/switch_core_media.c
@@ -13212,13 +13212,21 @@ static void switch_core_media_set_r_sdp_codec_string(switch_core_session_t *sess
 
                if ((m->m_type == sdp_media_audio || m->m_type == sdp_media_video) && m->m_port) {
                        for (map = m->m_rtpmaps; map; map = map->rm_next) {
-                               for (attr = m->m_attributes; attr; attr = attr->a_next) {
+                               int found = 0;
+                               for (attr = m->m_attributes; attr && found < 2; attr = attr->a_next) {
                                        if (zstr(attr->a_name)) {
                                                continue;
                                        }
                                        if (!strcasecmp(attr->a_name, "ptime") && attr->a_value) {
                                                ptime = atoi(attr->a_value);
-                                               break;
+                                               found++;
+                                       }
+                                       if (!strcasecmp(attr->a_name, "rtcp-mux")) {
+                                               if (switch_channel_var_true(channel, "rtcp_mux_auto_detect")) {
+                                                       switch_log_printf(SWITCH_CHANNEL_CHANNEL_LOG(channel), SWITCH_LOG_DEBUG, "setting rtcp-mux from sdp\n");
+                                                       switch_channel_set_variable(channel, "rtcp_mux", "true");
+                                               }
+                                               found++;
                                        }
                                }
                                switch_core_media_add_payload_map(session,