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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

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Luke Dashjr 2010-08-22 00:26:21 -05:00
parent 128d53c2e6
commit 6d7e019b5c
2 changed files with 76 additions and 0 deletions
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24
src/include/switch_ivr.h
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@ -26,6 +26,7 @@
* Anthony Minessale II <anthm@freeswitch.org> * Anthony Minessale II <anthm@freeswitch.org>
* Neal Horman <neal at wanlink dot com> * Neal Horman <neal at wanlink dot com>
* Bret McDanel <trixter AT 0xdecafbad dot com> * Bret McDanel <trixter AT 0xdecafbad dot com>
* Luke Dashjr <luke@openmethods.com> (OpenMethods, LLC)
* *
* switch_ivr.h -- IVR Library * 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); 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); SWITCH_DECLARE(switch_status_t) switch_ivr_set_param_detect_speech(switch_core_session_t *session, const char *name, const char *val);
/*! /*!

52
src/switch_ivr_async.c
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@ -26,6 +26,7 @@
* Anthony Minessale II <anthm@freeswitch.org> * Anthony Minessale II <anthm@freeswitch.org>
* Michael Jerris <mike@jerris.com> * Michael Jerris <mike@jerris.com>
* Bret McDanel <bret AT 0xdecafbad dot com> * Bret McDanel <bret AT 0xdecafbad dot com>
* Luke Dashjr <luke@openmethods.com> (OpenMethods, LLC)
* *
* switch_ivr_async.c -- IVR Library (async operations) * 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; 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, SWITCH_DECLARE(switch_status_t) switch_ivr_detect_speech(switch_core_session_t *session,
const char *mod_name, const char *mod_name,
const char *grammar, const char *name, const char *dest, switch_asr_handle_t *ah) const char *grammar, const char *name, const char *dest, switch_asr_handle_t *ah)