From cba378d847a81b5a72607deecc6cd346d33cccd9 Mon Sep 17 00:00:00 2001
From: Mark Michelson <mmichelson@digium.com>
Date: Mon, 24 May 2010 22:16:29 +0000
Subject: [PATCH] Allow SendDTMF to play digits to a specified channel.
Patch supplied by reporter was modified to use autoservice and
prevent a potential channel ref leak but is otherwise as the
reporter uploaded it.
(closes issue #17182)
Reported by: rcasas
Patches:
app_senddtmf.c.patch_trunk uploaded by rcasas (license 641)
git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@265453 65c4cc65-6c06-0410-ace0-fbb531ad65f3
---
apps/app_senddtmf.c | 20 ++++++++++++++++++--
1 file changed, 18 insertions(+), 2 deletions(-)
diff --git a/apps/app_senddtmf.c b/apps/app_senddtmf.c
index 16ca4b513e..2af67a299a 100644
--- a/apps/app_senddtmf.c
+++ b/apps/app_senddtmf.c
@@ -50,6 +50,9 @@ ASTERISK_FILE_VERSION(__FILE__, "$Revision$")
<parameter name="duration_ms" required="false">
<para>Duration of each digit</para>
</parameter>
+ <parameter name="channel" required="false">
+ <para>Channel where digits will be played</para>
+ </parameter>
</syntax>
<description>
<para>DTMF digits sent to a channel with half second pause</para>
@@ -84,10 +87,12 @@ static int senddtmf_exec(struct ast_channel *chan, const char *vdata)
int res = 0;
char *data;
int dinterval = 0, duration = 0;
+ struct ast_channel *dchan;
AST_DECLARE_APP_ARGS(args,
AST_APP_ARG(digits);
AST_APP_ARG(dinterval);
AST_APP_ARG(duration);
+ AST_APP_ARG(channel);
);
if (ast_strlen_zero(vdata)) {
@@ -95,6 +100,8 @@ static int senddtmf_exec(struct ast_channel *chan, const char *vdata)
return 0;
}
+ dchan = chan;
+
data = ast_strdupa(vdata);
AST_STANDARD_APP_ARGS(args, data);
@@ -104,8 +111,17 @@ static int senddtmf_exec(struct ast_channel *chan, const char *vdata)
if (!ast_strlen_zero(args.duration)) {
ast_app_parse_timelen(args.duration, &duration, TIMELEN_MILLISECONDS);
}
-
- res = ast_dtmf_stream(chan, NULL, args.digits, dinterval <= 0 ? 250 : dinterval, duration);
+ if (!ast_strlen_zero(args.channel)) {
+ dchan = ast_channel_get_by_name(args.channel);
+ }
+ if (dchan != chan) {
+ ast_autoservice_start(chan);
+ }
+ res = ast_dtmf_stream(dchan, NULL, args.digits, dinterval <= 0 ? 250 : dinterval, duration);
+ if (dchan != chan) {
+ ast_autoservice_stop(chan);
+ ast_channel_unref(dchan);
+ }
return res;
}
--
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