Changeset 3195 for pjproject/trunk

Timestamp:

Jun 3, 2010 3:06:03 AM (14 years ago)

Author:

nanang

Message:

Fix #1073:

• Fixed SDP negotiation in processing answer: when the answer has less media count, generate disabled-media to match the media count.
• Added python test.

Location:

pjproject/trunk

Files:

• pjmedia/src/pjmedia/sdp_neg.c (modified) (1 diff)
• tests/pjsua/scripts-recvfrom/400_inv_answered_with_less_media.py (added)

pjproject/trunk/pjmedia/src/pjmedia/sdp_neg.c

@@ -1008 +1008 @@
     for (; omi<offer->media_count; ++omi) {
         if (ami == answer->media_count) {
+            /* The answer has less media than the offer */
+            pjmedia_sdp_media *am;
+
+            /* Generate matching-but-disabled-media for the answer */
+            am = pjmedia_sdp_media_clone(pool, offer->media[omi]);
+            am->desc.port = 0;
+            answer->media[answer->media_count++] = am;
+            ++ami;
+
             /* No answer media to be negotiated */
             offer->media[omi]->desc.port = 0;