Changeset 4315 for pjproject/trunk/pjsip/src/pjsua-lib/pjsua_call.c

Timestamp:

Jan 11, 2013 8:53:52 AM (12 years ago)

Author:

nanang

Message:

Fix #1605: always re-init media channel for SDP re-offer/answer generation.

File:

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

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

@@ -563 +563 @@
 #endif
 
+    call->opt = *opt;
+
     /* If call is established, reinit media channel */
     if (call->inv && call->inv->state == PJSIP_INV_STATE_CONFIRMED) {
-        pjsua_call_setting old_opt;
+        pjsip_role_e role = rem_sdp? PJSIP_ROLE_UAS : PJSIP_ROLE_UAC;
         pj_status_t status;
 
-        old_opt = call->opt;
-        call->opt = *opt;
-
-        /* Reinit media channel when media count is changed or we are the
-         * answerer (as remote offer may 'extremely' modify the existing
-         * media session, e.g: media type order).
-         */
-        if (rem_sdp ||
-            opt->aud_cnt!=old_opt.aud_cnt || opt->vid_cnt!=old_opt.vid_cnt)
-        {
-            pjsip_role_e role = rem_sdp? PJSIP_ROLE_UAS : PJSIP_ROLE_UAC;
-            status = pjsua_media_channel_init(call->index, role,
-                                              call->secure_level,
-                                              call->inv->pool_prov,
-                                              rem_sdp, NULL,
-                                              PJ_FALSE, NULL);
-            if (status != PJ_SUCCESS) {
-                pjsua_perror(THIS_FILE, "Error re-initializing media channel",
-                             status);
-                return status;
-            }
-        }
-    } else {
-        call->opt = *opt;
+        status = pjsua_media_channel_init(call->index, role,
+                                          call->secure_level,
+                                          call->inv->pool_prov,
+                                          rem_sdp, NULL,
+                                          PJ_FALSE, NULL);
+        if (status != PJ_SUCCESS) {
+            pjsua_perror(THIS_FILE, "Error re-initializing media channel",
+                         status);
+            return status;
+        }
     }