From e9f2397173028076b028bc9043dc78a68be350f0 Mon Sep 17 00:00:00 2001 From: kpfleming Date: Tue, 4 Oct 2005 22:35:43 +0000 Subject: truncate last 200ms of DTMF-terminated recording to eliminate inband DTMF (issue #5383) git-svn-id: http://svn.digium.com/svn/asterisk/trunk@6717 f38db490-d61c-443f-a65b-d21fe96a405b --- res/res_agi.c | 6 +++++- 1 file changed, 5 insertions(+), 1 deletion(-) (limited to 'res/res_agi.c') diff --git a/res/res_agi.c b/res/res_agi.c index c13eab760..5645b79cb 100755 --- a/res/res_agi.c +++ b/res/res_agi.c @@ -962,7 +962,11 @@ static int handle_recordfile(struct ast_channel *chan, AGI *agi, int argc, char switch(f->frametype) { case AST_FRAME_DTMF: if (strchr(argv[4], f->subclass)) { - /* This is an interrupting chracter */ + /* This is an interrupting chracter, so rewind to chop off any small + amount of DTMF that may have been recorded + */ + ast_stream_rewind(fs, 200); + ast_truncstream(fs); sample_offset = ast_tellstream(fs); fdprintf(agi->fd, "200 result=%d (dtmf) endpos=%ld\n", f->subclass, sample_offset); ast_closestream(fs); -- cgit v1.2.3