Add an API call to allow the engine to know that DTMF was received.

git-svn-id: http://svn.digium.com/svn/asterisk/branches/1.4@79207 f38db490-d61c-443f-a65b-d21fe96a405b

1 files changed, 15 insertions, 0 deletions

diff --git a/res/res_speech.c b/res/res_speech.c
index 73dfe8dec..5b8f3569c 100644
--- a/res/res_speech.c
+++ b/res/res_speech.c
@@ -193,6 +193,21 @@ int ast_speech_write(struct ast_speech *speech, void *data, int len)
 	return res;
 }
 
+/*! \brief Signal to the engine that DTMF was received */
+int ast_speech_dtmf(struct ast_speech *speech, char dtmf)
+{
+	int res = 0;
+
+	if (speech->state != AST_SPEECH_STATE_READY)
+		return -1;
+
+	if (speech->engine->dtmf != NULL) {
+		res = speech->engine->dtmf(speech, dtmf);
+	}
+
+	return res;
+}
+
 /*! \brief Change an engine specific attribute */
 int ast_speech_change(struct ast_speech *speech, char *name, const char *value)
 {