Make sure we increase the timestamp between digits (bug #3675)

git-svn-id: http://svn.digium.com/svn/asterisk/trunk@5097 f38db490-d61c-443f-a65b-d21fe96a405b

1 files changed, 9 insertions, 2 deletions

diff --git a/rtp.c b/rtp.c
index 09dfbbf3e..210bd5760 100755
--- a/rtp.c
+++ b/rtp.c
@@ -85,6 +85,7 @@ struct ast_rtp {
 	int dtmfcount;
 	unsigned int dtmfduration;
 	int nat;
+	int digitssent;
 	int flags;
 	struct sockaddr_in us;
 	struct sockaddr_in them;
@@ -1010,6 +1011,7 @@ void ast_rtp_reset(struct ast_rtp *rtp)
 	memset(&rtp->dtmfmute, 0, sizeof(rtp->dtmfmute));
 	rtp->lastts = 0;
 	rtp->lastrxts = 0;
+	rtp->digitssent = 0;
 	rtp->lastividtimestamp = 0;
 	rtp->lastovidtimestamp = 0;
 	rtp->lasteventseqn = 0;
@@ -1101,10 +1103,14 @@ int ast_rtp_senddigit(struct ast_rtp *rtp, char digit)
 	
 	/* Get a pointer to the header */
 	rtpheader = (unsigned int *)data;
-	rtpheader[0] = htonl((2 << 30) | (1 << 23) | (payload << 16) | (rtp->seqno++));
-	rtpheader[1] = htonl(rtp->lastts);
+	rtpheader[0] = htonl((2 << 30) | (1 << 23) | (payload << 16) | rtp->seqno);
+	rtpheader[1] = htonl(rtp->lastts + (rtp->digitssent * 160));
 	rtpheader[2] = htonl(rtp->ssrc); 
 	rtpheader[3] = htonl((digit << 24) | (0xa << 16) | (0));
+
+	rtp->seqno++;
+	rtp->digitssent++;
+
 	for (x=0;x<6;x++) {
 		if (rtp->them.sin_port && rtp->them.sin_addr.s_addr) {
 			res = sendto(rtp->s, (void *)rtpheader, hdrlen + 4, 0, (struct sockaddr *)&rtp->them, sizeof(rtp->them));
@@ -1272,6 +1278,7 @@ static int ast_rtp_raw_write(struct ast_rtp *rtp, struct ast_frame *f, int codec
 	put_uint32(rtpheader + 4, htonl(rtp->lastts));
 	put_uint32(rtpheader + 8, htonl(rtp->ssrc)); 
 
+	rtp->digitssent = 0;
 	rtp->seqno++;
 
 	if (rtp->them.sin_port && rtp->them.sin_addr.s_addr) {