Queue null frame on receiving INVITE to prod ast_rtp_bridge

git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@943 65c4cc65-6c06-0410-ace0-fbb531ad65f3

diff --git a/channels/chan_sip.c b/channels/chan_sip.c
index 94c35a4..7d78cae 100755 (executable)
--- a/channels/chan_sip.c
+++ b/channels/chan_sip.c
@@ -3915,6 +3915,9 @@ static void handle_response(struct sip_pvt *p, int resp, char *rest, struct sip_
                                        if (p->owner->_state != AST_STATE_UP) {
                                                ast_setstate(p->owner, AST_STATE_UP);
                                                ast_queue_control(p->owner, AST_CONTROL_ANSWER, 0);
+                                       } else {
+                                               struct ast_frame af = { AST_FRAME_NULL, };
+                                               ast_queue_frame(p->owner, &af, 0);
                                        }
                                }
                                transmit_request(p, "ACK", seqno, 0);
@@ -4136,6 +4139,7 @@ static int handle_request(struct sip_pvt *p, struct sip_request *req, struct soc
        int respid;
        int res;
        int gotdest;
+       struct ast_frame af = { AST_FRAME_NULL, };
        /* Clear out potential response */
        memset(&resp, 0, sizeof(resp));
        /* Get Method and Cseq */
@@ -4237,6 +4241,8 @@ static int handle_request(struct sip_pvt *p, struct sip_request *req, struct soc
                                p->capability = capability;
                                ast_log(LOG_DEBUG, "Hm....  No sdp for the moemnt\n");
                        }
+                       /* Queue NULL frame to prod ast_rtp_bridge if appropriate */
+                       ast_queue_frame(p->owner, &af, 0);
                } else if (sipdebug)
                        ast_verbose("Ignoring this request\n");
                if (!p->lastinvite) {