From 3dac92ecbf0f1a337830b0341add29bcb843cc56 Mon Sep 17 00:00:00 2001
From: Joshua Colp <jcolp@digium.com>
Date: Mon, 13 Aug 2007 14:55:17 +0000
Subject: [PATCH] Merged revisions 79207 via svnmerge from
https://origsvn.digium.com/svn/asterisk/branches/1.4
........
r79207 | file | 2007-08-13 11:51:09 -0300 (Mon, 13 Aug 2007) | 2 lines
Add an API call to allow the engine to know that DTMF was received.
........
git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@79208 65c4cc65-6c06-0410-ace0-fbb531ad65f3
---
apps/app_speech_utils.c | 1 +
include/asterisk/speech.h | 4 ++++
res/res_speech.c | 15 +++++++++++++++
3 files changed, 20 insertions(+)
diff --git a/apps/app_speech_utils.c b/apps/app_speech_utils.c
index 13aa709b62..df2fe468a0 100644
--- a/apps/app_speech_utils.c
+++ b/apps/app_speech_utils.c
@@ -662,6 +662,7 @@ static int speech_background(struct ast_channel *chan, void *data)
/* Free the frame we received */
switch (f->frametype) {
case AST_FRAME_DTMF:
+ ast_speech_dtmf(speech, f->subclass);
if (dtmf_terminator != '\0' && f->subclass == dtmf_terminator) {
done = 1;
} else {
diff --git a/include/asterisk/speech.h b/include/asterisk/speech.h
index e040629d4b..e4d0c76d54 100644
--- a/include/asterisk/speech.h
+++ b/include/asterisk/speech.h
@@ -87,6 +87,8 @@ struct ast_speech_engine {
int (*deactivate)(struct ast_speech *speech, char *grammar_name);
/*! Write audio to the speech engine */
int (*write)(struct ast_speech *speech, void *data, int len);
+ /*! Signal DTMF was received */
+ int (*dtmf)(struct ast_speech *speech, char dtmf);
/*! Prepare engine to accept audio */
int (*start)(struct ast_speech *speech);
/*! Change an engine specific setting */
@@ -134,6 +136,8 @@ struct ast_speech *ast_speech_new(char *engine_name, int formats);
int ast_speech_destroy(struct ast_speech *speech);
/*! \brief Write audio to the speech engine */
int ast_speech_write(struct ast_speech *speech, void *data, int len);
+/*! \brief Signal to the engine that DTMF was received */
+int ast_speech_dtmf(struct ast_speech *speech, char dtmf);
/*! \brief Change an engine specific attribute */
int ast_speech_change(struct ast_speech *speech, char *name, const char *value);
/*! \brief Change the type of results we want */
diff --git a/res/res_speech.c b/res/res_speech.c
index ed815b6ec8..82614a50ab 100644
--- a/res/res_speech.c
+++ b/res/res_speech.c
@@ -153,6 +153,21 @@ int ast_speech_write(struct ast_speech *speech, void *data, int len)
return speech->engine->write(speech, data, len);
}
+/*! \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)
{
--
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