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dunno maybe this will work 

git-svn-id: http://svn.freeswitch.org/svn/freeswitch/trunk@4735 d0543943-73ff-0310-b7d9-9358b9ac24b2
This commit is contained in:
Anthony Minessale 2007-03-22 20:55:46 +00:00
parent c539af4e44
commit 1b5ea9482f
1 changed files with 18 additions and 12 deletions
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30
src/switch_rtp.c
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@ -105,6 +105,7 @@ struct switch_rtp_rfc2833_data {
unsigned char out_digit_packet[4];
unsigned int out_digit_sofar;
unsigned int out_digit_dur;
uint16_t in_digit_seq;
uint16_t out_digit_seq;
uint32_t out_digit_ssrc;
int32_t timestamp_dtmf;
@ -910,31 +911,36 @@ static int rtp_common_read(switch_rtp_t *rtp_session, switch_payload_t *payload_
int end = packet[1]&0x80;
int duration = (packet[2]<<8) + packet[3];
char key = switch_rfc2833_to_char(packet[0]);
uint16_t in_digit_seq = ntohs((uint16_t)rtp_session->recv_msg.header.seq);
/* SHEESH.... Curse you RFC2833 inventors!!!!*/
if ((time(NULL) - rtp_session->dtmf_data.last_digit_time) > 2) {
rtp_session->dtmf_data.last_digit = 0;
rtp_session->dtmf_data.dc = 0;
}
if (in_digit_seq > rtp_session->dtmf_data.in_digit_seq) {
rtp_session->dtmf_data.in_digit_seq = in_digit_seq;
if (duration && end) {
if (key != rtp_session->dtmf_data.last_digit) {
char digit_str[] = {key, 0};
time(&rtp_session->dtmf_data.last_digit_time);
switch_rtp_queue_dtmf(rtp_session, digit_str);
}
if (++rtp_session->dtmf_data.dc >= 3) {
rtp_session->dtmf_data.last_digit = 0;
rtp_session->dtmf_data.dc = 0;
}
if (duration && end) {
if (key != rtp_session->dtmf_data.last_digit) {
char digit_str[] = {key, 0};
time(&rtp_session->dtmf_data.last_digit_time);
switch_rtp_queue_dtmf(rtp_session, digit_str);
}
if (++rtp_session->dtmf_data.dc >= 3) {
rtp_session->dtmf_data.last_digit = key;
} else {
rtp_session->dtmf_data.last_digit = 0;
rtp_session->dtmf_data.dc = 0;
}
rtp_session->dtmf_data.last_digit = key;
} else {
rtp_session->dtmf_data.last_digit = 0;
rtp_session->dtmf_data.dc = 0;
}
continue;
}
break;