don't use tone generation for DTMF if the channel driver only supports begin/end (will need more work to translate non-variable events into begin/end events)

git-svn-id: http://svn.digium.com/svn/asterisk/trunk@8852 f38db490-d61c-443f-a65b-d21fe96a405b

1 files changed, 2 insertions, 1 deletions

diff --git a/channel.c b/channel.c
index c961f575c..501baa821 100644
--- a/channel.c
+++ b/channel.c
@@ -2184,7 +2184,8 @@ static int do_senddigit(struct ast_channel *chan, char digit)
 
 	if (chan->tech->send_digit)
 		res = chan->tech->send_digit(chan, digit);
-	if (!chan->tech->send_digit || res) {
+	if (!(chan->tech->send_digit && chan->tech->send_digit_begin) ||
+	    res) {
 		/*
 		 * Device does not support DTMF tones, lets fake
 		 * it by doing our own generation. (PM2002)