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When an RFC 2833 event is sent that we don't recognize, ignore it, don't queue a NULL digit (closes issue #10877)

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git-svn-id: https://origsvn.digium.com/svn/asterisk/branches/1.4@84581 65c4cc65-6c06-0410-ace0-fbb531ad65f3
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Tilghman Lesher
2007-10-03 22:59:17 +00:00
parent 563c9e74a2
commit 1e9edf1338
1 changed files with 4 additions and 0 deletions
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4
main/rtp.c
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@@ -737,6 +737,10 @@ static struct ast_frame *process_rfc2833(struct ast_rtp *rtp, unsigned char *dat
resp = 'A' + (event - 12); resp = 'A' + (event - 12);
} else if (event < 17) { /* Event 16: Hook flash */ } else if (event < 17) { /* Event 16: Hook flash */
resp = 'X'; resp = 'X';
} else {
/* Not a supported event */
ast_log(LOG_DEBUG, "Ignoring RTP 2833 Event: %08x. Not a DTMF Digit.\n", event);
return &ast_null_frame;
} }
if (ast_test_flag(rtp, FLAG_DTMF_COMPENSATE)) { if (ast_test_flag(rtp, FLAG_DTMF_COMPENSATE)) {