Update comment for fmtp 16, implement in RTP (bug #2999)
git-svn-id: http://svn.digium.com/svn/asterisk/trunk@4409 f38db490-d61c-443f-a65b-d21fe96a405b
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@ -3442,7 +3442,7 @@ static int add_sdp(struct sip_request *resp, struct sip_pvt *p)
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snprintf(costr, sizeof(costr), "a=rtpmap:%d %s/8000\r\n", codec, ast_rtp_lookup_mime_subtype(0, x));
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strncat(a, costr, sizeof(a) - strlen(a) - 1);
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if (x == AST_RTP_DTMF) {
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/* Indicate we support DTMF... Not sure about 16, but MSN supports it so dang it, we will too... */
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/* Indicate we support DTMF and FLASH... */
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snprintf(costr, sizeof costr, "a=fmtp:%d 0-16\r\n",
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codec);
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strncat(a, costr, sizeof(a) - strlen(a) - 1);
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13
rtp.c
13
rtp.c
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@ -192,8 +192,13 @@ static struct ast_frame *send_dtmf(struct ast_rtp *rtp)
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return &null_frame;
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}
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ast_log(LOG_DEBUG, "Sending dtmf: %d (%c), at %s\n", rtp->resp, rtp->resp, ast_inet_ntoa(iabuf, sizeof(iabuf), rtp->them.sin_addr));
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rtp->f.frametype = AST_FRAME_DTMF;
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rtp->f.subclass = rtp->resp;
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if (rtp->resp == 'X') {
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rtp->f.frametype = AST_FRAME_CONTROL;
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rtp->f.subclass = AST_CONTROL_FLASH;
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} else {
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rtp->f.frametype = AST_FRAME_DTMF;
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rtp->f.subclass = rtp->resp;
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}
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rtp->f.datalen = 0;
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rtp->f.samples = 0;
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rtp->f.mallocd = 0;
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@ -235,6 +240,8 @@ static struct ast_frame *process_cisco_dtmf(struct ast_rtp *rtp, unsigned char *
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resp = '#';
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} else if (event < 16) {
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resp = 'A' + (event - 12);
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} else if (event < 17) {
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resp = 'X';
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}
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if (rtp->resp && (rtp->resp != resp)) {
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f = send_dtmf(rtp);
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@ -269,6 +276,8 @@ static struct ast_frame *process_rfc2833(struct ast_rtp *rtp, unsigned char *dat
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resp = '#';
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} else if (event < 16) {
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resp = 'A' + (event - 12);
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} else if (event < 17) {
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resp = 'X';
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}
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if (rtp->resp && (rtp->resp != resp)) {
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f = send_dtmf(rtp);
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