Specify if an ICE remote candidate is the default one when adding it.

include/mediastreamer2/ice.h

@@ -463,10 +463,11 @@ MS2_PUBLIC IceCandidate * ice_add_local_candidate(IceCheckList *cl, const char *
  * @param componentID The component ID of the remote candidate (usually 1 for RTP and 2 for RTCP)
  * @param priority The priority of the remote candidate
  * @param foundation The foundation of the remote candidate
+ * @param is_default Boolean value telling whether the remote candidate is a default candidate or not
  *
  * This function is to be called once the remote candidate list has been received via SDP.
  */
-MS2_PUBLIC IceCandidate * ice_add_remote_candidate(IceCheckList *cl, const char *type, const char *ip, int port, uint16_t componentID, uint32_t priority, const char * const foundation);
+MS2_PUBLIC IceCandidate * ice_add_remote_candidate(IceCheckList *cl, const char *type, const char *ip, int port, uint16_t componentID, uint32_t priority, const char * const foundation, bool_t is_default);
 
 /**
  * Add a losing pair to an ICE check list.

src/ice.c

@@ -952,7 +952,7 @@ static IceCandidate * ice_learn_peer_reflexive_candidate(IceCheckList *cl, const
 		/* Add peer reflexive candidate to the remote candidates list. */
 		memset(foundation, '\0', sizeof(foundation));
 		ice_generate_arbitrary_foundation(foundation, sizeof(foundation), cl->remote_candidates);
-		candidate = ice_add_remote_candidate(cl, "prflx", taddr->ip, taddr->port, componentID, msg->priority.priority, foundation);
+		candidate = ice_add_remote_candidate(cl, "prflx", taddr->ip, taddr->port, componentID, msg->priority.priority, foundation, FALSE);
 	}
 	return candidate;
 }
@@ -1426,7 +1426,7 @@ IceCandidate * ice_add_local_candidate(IceCheckList* cl, const char* type, const
 	return candidate;
 }
 
-IceCandidate * ice_add_remote_candidate(IceCheckList *cl, const char *type, const char *ip, int port, uint16_t componentID, uint32_t priority, const char * const foundation)
+IceCandidate * ice_add_remote_candidate(IceCheckList *cl, const char *type, const char *ip, int port, uint16_t componentID, uint32_t priority, const char * const foundation, bool_t is_default)
 {
 	IceCandidate *candidate = ice_add_candidate(&cl->remote_candidates, type, ip, port, componentID);
 	if (candidate == NULL) return NULL;
@@ -1435,6 +1435,7 @@ IceCandidate * ice_add_remote_candidate(IceCheckList *cl, const char *type, cons
 	if (priority == 0) ice_compute_candidate_priority(candidate);
 	else candidate->priority = priority;
 	strncpy(candidate->foundation, foundation, sizeof(candidate->foundation) - 1);
+	candidate->is_default = is_default;
 	return candidate;
 }