Changeset 4985 for pjproject/trunk/pjsip/src/pjsua-lib/pjsua_media.c

Timestamp:

Mar 2, 2015 3:04:19 AM (9 years ago)

Author:

nanang

Message:

Fixed #1816: Restart media transport on following forked media.

File:

• pjproject/trunk/pjsip/src/pjsua-lib/pjsua_media.c (modified) (1 diff)

pjproject/trunk/pjsip/src/pjsua-lib/pjsua_media.c

@@ -2691 +2691 @@
                 pjmedia_transport_info tp_info;
                 pjmedia_srtp_info *srtp_info;
+
+                if (call->inv->following_fork) {
+                    /* Normally media transport will automatically restart
+                     * itself (if needed, based on info from the SDP) in
+                     * pjmedia_transport_media_start(), however in "following
+                     * forked media" case (see #1644), we need to explicitly
+                     * restart it as it cannot detect fork scenario from
+                     * the SDP only.
+                     */
+                    status = pjmedia_transport_media_stop(call_med->tp);
+                    if (status != PJ_SUCCESS) {
+                        PJ_PERROR(1,(THIS_FILE, status,
+                                     "pjmedia_transport_media_stop() failed "
+                                     "for call_id %d media %d",
+                                     call_id, mi));
+                        continue;
+                    }
+                    status = pjmedia_transport_media_create(call_med->tp,
+                                                            tmp_pool,
+                                                            0, NULL, mi);
+                    if (status != PJ_SUCCESS) {
+                        PJ_PERROR(1,(THIS_FILE, status,
+                                     "pjmedia_transport_media_create() failed "
+                                     "for call_id %d media %d",
+                                     call_id, mi));
+                        continue;
+                    }
+                }
 
                 /* Start/restart media transport based on info in SDP */