tweak

diff --git a/src/switch_core_media.c b/src/switch_core_media.c
index e55cb537a1ea15feba4eee015e4fae7957c2fdfb..eee0affc86df128df168ba20f00321160997c235 100644 (file)
--- a/src/switch_core_media.c
+++ b/src/switch_core_media.c
@@ -534,7 +534,7 @@ SWITCH_DECLARE(payload_map_t *) switch_core_media_add_payload_map(switch_core_se
 
 
        for (pmap = engine->payload_map; pmap && pmap->allocated; pmap = pmap->next) {
-               exists = (!strcasecmp(name, pmap->iananame) && rate == pmap->rate && pmap->ptime == ptime);
+               exists = (!strcasecmp(name, pmap->iananame) && (!pmap->rate || rate == pmap->rate) && (pmap->ptime || pmap->ptime == ptime));
                
                if (exists) {
                        break;
@@ -7850,16 +7850,26 @@ static void switch_core_media_set_r_sdp_codec_string(switch_core_session_t *sess
        switch_core_media_pass_zrtp_hash(session);
 
        for (m = sdp->sdp_media; m; m = m->m_next) {
+               ptime = dptime;
+               
                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) {
+                                       if (zstr(attr->a_name)) {
+                                               continue;
+                                       }
+                                       if (!strcasecmp(attr->a_name, "ptime") && attr->a_value) {
+                                               ptime = atoi(attr->a_value);
+                                               break;
+                                       }
+                               }
                                switch_core_media_add_payload_map(session, 
                                                                                                  m->m_type == sdp_media_audio ? SWITCH_MEDIA_TYPE_AUDIO : SWITCH_MEDIA_TYPE_VIDEO,
                                                                                                  map->rm_encoding,
                                                                                                  sdp_type,
                                                                                                  map->rm_pt,
-                                                                                                 0,
-                                                                                                 0,
+                                                                                                 map->rm_rate,
+                                                                                                 ptime,
                                                                                                  SWITCH_FALSE);
                        }
                }