Changeset 4128

Timestamp:

May 17, 2012 8:14:05 AM (12 years ago)

Author:

nanang

Message:

Close #1506: Added PJSUA callback for SDP creation.

Location:

pjproject/trunk/pjsip

Files:

• include/pjsua-lib/pjsua.h (modified) (1 diff)
• src/pjsua-lib/pjsua_media.c (modified) (1 diff)

pjproject/trunk/pjsip/include/pjsua-lib/pjsua.h

@@ -660 +660 @@
      */
     void (*on_call_media_state)(pjsua_call_id call_id);
+
+
+    /**
+     * Notify application when a call has just created a local SDP (for 
+     * initial or subsequent SDP offer/answer). Application can implement
+     * this callback to modify the SDP, before it is being sent and/or
+     * negotiated with remote SDP, for example to apply per account/call
+     * basis codecs priority or to add custom/proprietary SDP attributes.
+     *
+     * @param call_id   The call index.
+     * @param sdp       The SDP has just been created.
+     * @param pool      The pool instance, application should use this pool
+     *                  to modify the SDP.
+     * @param rem_sdp   The remote SDP, will be NULL if local is SDP offerer.
+     */
+    void (*on_call_sdp_created)(pjsua_call_id call_id,
+                                pjmedia_sdp_session *sdp,
+                                pj_pool_t *pool,
+                                const pjmedia_sdp_session *rem_sdp);
 
 

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

@@ -2025 +2025 @@
 
     call->rem_offerer = (rem_sdp != NULL);
+
+    /* Notify application */
+    if (pjsua_var.ua_cfg.cb.on_call_sdp_created) {
+        (*pjsua_var.ua_cfg.cb.on_call_sdp_created)(call_id, sdp,
+                                                   pool, rem_sdp);
+    }
 
     *p_sdp = sdp;