[Freeswitch-trunk] [GIT]FreeSWITCH branch master updated. v1.0.6-1122-g6d7e019

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- Log -----------------------------------------------------------------
commit 6d7e019b5c0244f53c16361d2667049b430adb55
Author: Luke Dashjr <luke at openmethods.com>
Date:   Sun Aug 22 00:26:21 2010 -0500

    switch_ivr interfaces to enable/disable grammar: switch_ivr_detect_speech_enable_grammar, switch_ivr_detect_speech_disable_grammar, and switch_ivr_detect_speech_disable_all_grammars

diff --git a/src/include/switch_ivr.h b/src/include/switch_ivr.h
index 40ba1dc..8641766 100644
--- a/src/include/switch_ivr.h
+++ b/src/include/switch_ivr.h
@@ -26,6 +26,7 @@
  * Anthony Minessale II <anthm at freeswitch.org>
  * Neal Horman <neal at wanlink dot com>
  * Bret McDanel <trixter AT 0xdecafbad dot com>
+ * Luke Dashjr <luke at openmethods.com> (OpenMethods, LLC)
  *
  * switch_ivr.h -- IVR Library
  *
@@ -198,6 +199,29 @@ SWITCH_DECLARE(switch_status_t) switch_ivr_detect_speech_load_grammar(switch_cor
 */
 SWITCH_DECLARE(switch_status_t) switch_ivr_detect_speech_unload_grammar(switch_core_session_t *session, const char *name);
 
+/*!
+  \brief Enable a grammar on a background speech detection handle
+  \param session The session to change the grammar on
+  \param name the grammar name
+  \return SWITCH_STATUS_SUCCESS if all is well
+*/
+SWITCH_DECLARE(switch_status_t) switch_ivr_detect_speech_enable_grammar(switch_core_session_t *session, const char *name);
+
+/*!
+  \brief Disable a grammar on a background speech detection handle
+  \param session The session to change the grammar on
+  \param name the grammar name
+  \return SWITCH_STATUS_SUCCESS if all is well
+*/
+SWITCH_DECLARE(switch_status_t) switch_ivr_detect_speech_disable_grammar(switch_core_session_t *session, const char *name);
+
+/*!
+  \brief Disable all grammars on a background speech detection handle
+  \param session The session to change the grammar on
+  \return SWITCH_STATUS_SUCCESS if all is well
+*/
+SWITCH_DECLARE(switch_status_t) switch_ivr_detect_speech_disable_all_grammars(switch_core_session_t *session);
+
 SWITCH_DECLARE(switch_status_t) switch_ivr_set_param_detect_speech(switch_core_session_t *session, const char *name, const char *val);
 
 /*!
diff --git a/src/switch_ivr_async.c b/src/switch_ivr_async.c
index 4fe5732..672750a 100644
--- a/src/switch_ivr_async.c
+++ b/src/switch_ivr_async.c
@@ -26,6 +26,7 @@
  * Anthony Minessale II <anthm at freeswitch.org>
  * Michael Jerris <mike at jerris.com>
  * Bret McDanel <bret AT 0xdecafbad dot com>
+ * Luke Dashjr <luke at openmethods.com> (OpenMethods, LLC)
  *
  * switch_ivr_async.c -- IVR Library (async operations)
  *
@@ -2745,6 +2746,57 @@ SWITCH_DECLARE(switch_status_t) switch_ivr_detect_speech_unload_grammar(switch_c
 	return SWITCH_STATUS_FALSE;
 }
 
+SWITCH_DECLARE(switch_status_t) switch_ivr_detect_speech_enable_grammar(switch_core_session_t *session, const char *name)
+{
+	switch_channel_t *channel = switch_core_session_get_channel(session);
+	switch_asr_flag_t flags = SWITCH_ASR_FLAG_NONE;
+	struct speech_thread_handle *sth = switch_channel_get_private(channel, SWITCH_SPEECH_KEY);
+	switch_status_t status;
+
+	if (sth) {
+		if ((status = switch_core_asr_enable_grammar(sth->ah, name)) != SWITCH_STATUS_SUCCESS) {
+			switch_log_printf(SWITCH_CHANNEL_SESSION_LOG(session), SWITCH_LOG_DEBUG, "Error enabling Grammar\n");
+			switch_core_asr_close(sth->ah, &flags);
+		}
+		return status;
+	}
+	return SWITCH_STATUS_FALSE;
+}
+
+SWITCH_DECLARE(switch_status_t) switch_ivr_detect_speech_disable_grammar(switch_core_session_t *session, const char *name)
+{
+	switch_channel_t *channel = switch_core_session_get_channel(session);
+	switch_asr_flag_t flags = SWITCH_ASR_FLAG_NONE;
+	struct speech_thread_handle *sth = switch_channel_get_private(channel, SWITCH_SPEECH_KEY);
+	switch_status_t status;
+
+	if (sth) {
+		if ((status = switch_core_asr_disable_grammar(sth->ah, name)) != SWITCH_STATUS_SUCCESS) {
+			switch_log_printf(SWITCH_CHANNEL_SESSION_LOG(session), SWITCH_LOG_DEBUG, "Error disabling Grammar\n");
+			switch_core_asr_close(sth->ah, &flags);
+		}
+		return status;
+	}
+	return SWITCH_STATUS_FALSE;
+}
+
+SWITCH_DECLARE(switch_status_t) switch_ivr_detect_speech_disable_all_grammars(switch_core_session_t *session)
+{
+	switch_channel_t *channel = switch_core_session_get_channel(session);
+	switch_asr_flag_t flags = SWITCH_ASR_FLAG_NONE;
+	struct speech_thread_handle *sth = switch_channel_get_private(channel, SWITCH_SPEECH_KEY);
+	switch_status_t status;
+
+	if (sth) {
+		if ((status = switch_core_asr_disable_all_grammars(sth->ah)) != SWITCH_STATUS_SUCCESS) {
+			switch_log_printf(SWITCH_CHANNEL_SESSION_LOG(session), SWITCH_LOG_DEBUG, "Error disabling all Grammars\n");
+			switch_core_asr_close(sth->ah, &flags);
+		}
+		return status;
+	}
+	return SWITCH_STATUS_FALSE;
+}
+
 SWITCH_DECLARE(switch_status_t) switch_ivr_detect_speech(switch_core_session_t *session,
 														 const char *mod_name,
 														 const char *grammar, const char *name, const char *dest, switch_asr_handle_t *ah)

-----------------------------------------------------------------------

Summary of changes:
 src/include/switch_ivr.h |   24 +++++++++++++++++++++
 src/switch_ivr_async.c   |   52 ++++++++++++++++++++++++++++++++++++++++++++++
 2 files changed, 76 insertions(+), 0 deletions(-)


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