Changeset 276 for pjproject/trunk/pjmedia/src/pjmedia/session.c

Timestamp:

Mar 3, 2006 10:43:08 AM (18 years ago)

Author:

bennylp

Message:

Support for missing rtpmap for static payload types

File:

• pjproject/trunk/pjmedia/src/pjmedia/session.c (modified) (4 diffs)

pjproject/trunk/pjmedia/src/pjmedia/session.c

@@ -61 +61 @@
  */
 static pj_status_t create_stream_info_from_sdp(pj_pool_t *pool,
+                                               pjmedia_endpt *endpt,
                                                pjmedia_stream_info *si,
                                                const pjmedia_sdp_conn *local_conn,
@@ -69 +70 @@
     const pjmedia_sdp_attr *attr;
     pjmedia_sdp_rtpmap *rtpmap;
-    unsigned i;
+    unsigned i, pt;
     pj_status_t status;
 
@@ -144 +145 @@
         return PJMEDIA_EINVALIDPT;
 
-    /* Find rtpmap for the first codec. 
-     * For this version of PJMEDIA, we do not support static payload
-     * type without rtpmap.
+    /* Get the payload number. */
+    pt = pj_strtoul(&local_m->desc.fmt[0]);
+
+    /* Get codec info.
+     * For static payload types, get the info from codec manager.
+     * For dynamic payload types, MUST get the rtpmap.
      */
-    attr = pjmedia_sdp_media_find_attr(local_m, &ID_RTPMAP, 
-                                       &local_m->desc.fmt[0]);
-    if (attr == NULL)
-        return PJMEDIA_EMISSINGRTPMAP;
-
-    status = pjmedia_sdp_attr_to_rtpmap(pool, attr, &rtpmap);
-    if (status != PJ_SUCCESS)
-        return status;
-
-    /* Build codec format info: */
-
-    si->fmt.type = si->type;
-    si->fmt.pt = pj_strtoul(&local_m->desc.fmt[0]);
-    pj_strdup(pool, &si->fmt.encoding_name, &rtpmap->enc_name);
-    si->fmt.sample_rate = rtpmap->clock_rate;
+    if (pt < 96) {
+        
+        pjmedia_codec_mgr *mgr;
+
+        mgr = pjmedia_endpt_get_codec_mgr(endpt);
+
+        status = pjmedia_codec_mgr_get_codec_info( mgr, pt, &si->fmt);
+        if (status != PJ_SUCCESS)
+            return status;
+
+    } else {
+
+        attr = pjmedia_sdp_media_find_attr(local_m, &ID_RTPMAP, 
+                                           &local_m->desc.fmt[0]);
+        if (attr == NULL)
+            return PJMEDIA_EMISSINGRTPMAP;
+
+        status = pjmedia_sdp_attr_to_rtpmap(pool, attr, &rtpmap);
+        if (status != PJ_SUCCESS)
+            return status;
+
+        /* Build codec format info: */
+
+        si->fmt.type = si->type;
+        si->fmt.pt = pj_strtoul(&local_m->desc.fmt[0]);
+        pj_strdup(pool, &si->fmt.encoding_name, &rtpmap->enc_name);
+        si->fmt.sample_rate = rtpmap->clock_rate;
+    }
 
     /* Get local DTMF payload type */
@@ -255 +272 @@
         rem_conn = rem_m->conn ? rem_m->conn : rem_sdp->conn;
 
-        status = create_stream_info_from_sdp(session->pool, si,
+        status = create_stream_info_from_sdp(session->pool, endpt, si,
                                              local_conn, rem_conn,
                                              local_m, rem_m);