|
|
|
@ -3878,10 +3878,15 @@ static struct pjmedia_sdp_session *create_local_sdp(pjsip_inv_session *inv, stru
|
|
|
|
|
|
|
|
|
|
if (!session->pending_media_state->topology || !ast_stream_topology_get_count(session->pending_media_state->topology)) {
|
|
|
|
|
/* We've encountered a situation where we have been told to create a local SDP but noone has given us any indication
|
|
|
|
|
* of what kind of stream topology they would like. As a fallback we use the topology from the configured endpoint.
|
|
|
|
|
* of what kind of stream topology they would like. We try to not alter the current state of the SDP negotiation
|
|
|
|
|
* by using what is currently negotiated. If this is unavailable we fall back to what is configured on the endpoint.
|
|
|
|
|
*/
|
|
|
|
|
ast_stream_topology_free(session->pending_media_state->topology);
|
|
|
|
|
session->pending_media_state->topology = ast_stream_topology_clone(session->endpoint->media.topology);
|
|
|
|
|
if (session->active_media_state->topology) {
|
|
|
|
|
session->pending_media_state->topology = ast_stream_topology_clone(session->active_media_state->topology);
|
|
|
|
|
} else {
|
|
|
|
|
session->pending_media_state->topology = ast_stream_topology_clone(session->endpoint->media.topology);
|
|
|
|
|
}
|
|
|
|
|
if (!session->pending_media_state->topology) {
|
|
|
|
|
return NULL;
|
|
|
|
|
}
|
|
|
|
|