2 * Copyright (c) 2011-2014 Samsung Electronics Co., Ltd All Rights Reserved
3 * Licensed under the Apache License, Version 2.0 (the "License");
4 * you may not use this file except in compliance with the License.
5 * You may obtain a copy of the License at
6 * http://www.apache.org/licenses/LICENSE-2.0
7 * Unless required by applicable law or agreed to in writing, software
8 * distributed under the License is distributed on an "AS IS" BASIS,
9 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
10 * See the License for the specific language governing permissions and
11 * limitations under the License.
19 #include "stt_engine.h"
20 #include "sttd_main.h"
21 #include "sttd_client_data.h"
22 #include "sttd_config.h"
23 #include "sttd_recorder.h"
24 #include "sttd_engine_agent.h"
27 #define AUDIO_CREATE_ON_START
30 * Internal data structure
36 bool use_default_engine;
39 typedef struct _sttengine_info {
45 char* engine_setting_path;
50 /* engine base setting */
52 bool silence_detection;
53 bool support_silence_detection;
57 /** stt engine agent init */
58 static bool g_agent_init;
61 static GSList* g_engine_client_list;
62 static GSList* g_engine_list;
64 /** default engine info */
65 static int g_default_engine_id;
66 static char* g_default_language;
67 static bool g_default_silence_detected;
69 static int g_engine_id_count;
71 /** current engine id */
72 static int g_recording_engine_id;
74 /** callback functions */
75 static result_callback g_result_cb;
76 static result_time_callback g_result_time_cb;
77 static silence_dectection_callback g_silence_cb;
80 /** callback functions */
81 void __result_cb(sttp_result_event_e event, const char* type, const char** data, int data_count,
82 const char* msg, void* time_info, void *user_data);
84 bool __result_time_cb(int index, sttp_result_time_event_e event, const char* text,
85 long start_time, long end_time, void* user_data);
87 void __detect_silence_cb(sttp_silence_type_e type, void* user_data);
89 bool __supported_language_cb(const char* language, void* user_data);
91 void __engine_info_cb(const char* engine_uuid, const char* engine_name, const char* setting_ug_name,
92 bool use_network, void* user_data);
98 /** get engine info */
99 int __internal_get_engine_info(const char* filepath, sttengine_info_s** info);
101 int __log_enginelist();
104 * STT Engine Agent Interfaces
106 int sttd_engine_agent_init(result_callback result_cb, result_time_callback time_cb,
107 silence_dectection_callback silence_cb)
109 /* initialize static data */
110 if (NULL == result_cb || NULL == time_cb || NULL == silence_cb) {
111 SLOG(LOG_ERROR, TAG_STTD, "[Engine agent ERROR] Invalid parameter");
112 return STTD_ERROR_INVALID_PARAMETER;
115 g_result_cb = result_cb;
116 g_result_time_cb = time_cb;
117 g_silence_cb = silence_cb;
119 g_default_engine_id = -1;
120 g_default_language = NULL;
121 g_engine_id_count = 1;
122 g_recording_engine_id = -1;
124 if (0 != sttd_config_get_default_language(&(g_default_language))) {
125 SLOG(LOG_WARN, TAG_STTD, "[Engine Agent WARNING] There is No default voice in config");
126 /* Set default voice */
127 g_default_language = strdup("en_US");
129 SLOG(LOG_DEBUG, TAG_STTD, "[Engine Agent] Default language is %s", g_default_language);
133 if (0 != sttd_config_get_default_silence_detection(&temp)) {
134 SLOG(LOG_WARN, TAG_STTD, "[Server WARNING] There is no silence detection in config");
135 g_default_silence_detected = true;
137 g_default_silence_detected = (bool)temp;
140 g_agent_init = false;
145 int __engine_agent_clear_engine(sttengine_info_s *engine)
147 if (NULL != engine) {
148 if (NULL != engine->engine_uuid) free(engine->engine_uuid);
149 if (NULL != engine->engine_path) free(engine->engine_path);
150 if (NULL != engine->engine_name) free(engine->engine_name);
151 if (NULL != engine->engine_setting_path)free(engine->engine_setting_path);
152 if (NULL != engine->first_lang) free(engine->first_lang);
160 int sttd_engine_agent_release()
162 /* Release client list */
164 sttengine_client_s *client = NULL;
166 if (g_slist_length(g_engine_client_list) > 0) {
167 /* Get a first item */
168 iter = g_slist_nth(g_engine_client_list, 0);
170 while (NULL != iter) {
171 /* Get handle data from list */
173 g_engine_client_list = g_slist_remove_link(g_engine_client_list, iter);
178 iter = g_slist_nth(g_engine_client_list, 0);
182 g_slist_free(g_engine_client_list);
184 /* Release engine list */
185 sttengine_info_s *engine = NULL;
187 if (0 < g_slist_length(g_engine_list)) {
188 /* Get a first item */
189 iter = g_slist_nth(g_engine_list, 0);
191 while (NULL != iter) {
192 /* Get handle data from list */
194 g_engine_list = g_slist_remove_link(g_engine_list, iter);
196 /* Check engine unload */
197 if (engine->is_loaded) {
198 SECURE_SLOG(LOG_DEBUG, TAG_STTD, "[Engine Agent] Unload engine id(%d)", engine->engine_id);
200 if (0 != stt_engine_deinitialize(engine->engine_id))
201 SECURE_SLOG(LOG_WARN, TAG_STTD, "[Engine Agent] Fail to deinitialize engine id(%d)", engine->engine_id);
203 if (0 != stt_engine_unload(engine->engine_id))
204 SECURE_SLOG(LOG_WARN, TAG_STTD, "[Engine Agent] Fail to unload engine id(%d)", engine->engine_id);
206 engine->is_loaded = false;
209 __engine_agent_clear_engine(engine);
211 iter = g_slist_nth(g_engine_list, 0);
218 g_agent_init = false;
219 g_default_engine_id = -1;
224 void __engine_info_cb(const char* engine_uuid, const char* engine_name, const char* setting_ug_name,
225 bool use_network, void* user_data)
227 sttengine_info_s* temp = (sttengine_info_s*)user_data;
229 temp->engine_uuid = g_strdup(engine_uuid);
230 temp->engine_name = g_strdup(engine_name);
231 temp->engine_setting_path = g_strdup(setting_ug_name);
232 temp->use_network = use_network;
235 int __internal_get_engine_info(const char* filepath, sttengine_info_s** info)
237 if (NULL == filepath || NULL == info) {
238 SLOG(LOG_ERROR, TAG_STTD, "[Engine Agent ERROR] Invalid Parameter");
239 return STTD_ERROR_INVALID_PARAMETER;
246 handle = dlopen(filepath, RTLD_LAZY);
249 SECURE_SLOG(LOG_WARN, TAG_STTD, "[Engine Agent] Invalid engine : %s", filepath);
250 return STTD_ERROR_ENGINE_NOT_FOUND;
253 /* link engine to daemon */
254 dlsym(handle, "sttp_load_engine");
255 if ((error = dlerror()) != NULL) {
256 SLOG(LOG_WARN, TAG_STTD, "[Engine Agent] Invalid engine. Fail to open sttp_load_engine : %s", error);
258 return STTD_ERROR_ENGINE_NOT_FOUND;
261 dlsym(handle, "sttp_unload_engine");
262 if ((error = dlerror()) != NULL) {
263 SLOG(LOG_WARN, TAG_STTD, "[Engine Agent] Invalid engine. Fail to open sttp_unload_engine : %s", error);
265 return STTD_ERROR_ENGINE_NOT_FOUND;
268 int (*get_engine_info)(sttpe_engine_info_cb callback, void* user_data);
270 get_engine_info = (int (*)(sttpe_engine_info_cb, void*))dlsym(handle, "sttp_get_engine_info");
271 if ((error = dlerror()) != NULL || NULL == get_engine_info) {
272 SLOG(LOG_WARN, TAG_STTD, "[Engine Agent WARNING] Invalid engine. Fail to open sttp_get_engine_info : %s", error);
274 return STTD_ERROR_ENGINE_NOT_FOUND;
277 sttengine_info_s* temp;
278 temp = (sttengine_info_s*)calloc(1, sizeof(sttengine_info_s));
280 SLOG(LOG_ERROR, TAG_STTD, "[Engine Agent ERROR] Fail to allocate memory");
282 return STTD_ERROR_OUT_OF_MEMORY;
285 /* get engine info */
286 if (0 != get_engine_info(__engine_info_cb, (void*)temp)) {
287 SLOG(LOG_ERROR, TAG_STTD, "[Engine Agent ERROR] Fail to get engine info from engine");
290 return STTD_ERROR_ENGINE_NOT_FOUND;
296 temp->engine_id = g_engine_id_count;
299 temp->engine_path = g_strdup(filepath);
300 temp->is_loaded = false;
302 SLOG(LOG_DEBUG, TAG_STTD, "----- Valid Engine");
303 SECURE_SLOG(LOG_DEBUG, TAG_STTD, "Engine id : %d", temp->engine_id);
304 SECURE_SLOG(LOG_DEBUG, TAG_STTD, "Engine uuid : %s", temp->engine_uuid);
305 SECURE_SLOG(LOG_DEBUG, TAG_STTD, "Engine name : %s", temp->engine_name);
306 SECURE_SLOG(LOG_DEBUG, TAG_STTD, "Engine path : %s", temp->engine_path);
307 SECURE_SLOG(LOG_DEBUG, TAG_STTD, "Engine setting path : %s", temp->engine_setting_path);
308 SECURE_SLOG(LOG_DEBUG, TAG_STTD, "Use network : %s", temp->use_network ? "true" : "false");
309 SLOG(LOG_DEBUG, TAG_STTD, "-----");
310 SLOG(LOG_DEBUG, TAG_STTD, " ");
314 return STTD_ERROR_NONE;
317 bool __is_engine(const char* filepath)
320 sttengine_info_s *engine = NULL;
322 if (0 < g_slist_length(g_engine_list)) {
323 /* Get a first item */
324 iter = g_slist_nth(g_engine_list, 0);
326 while (NULL != iter) {
327 /* Get handle data from list */
330 if (0 == strcmp(engine->engine_path, filepath)) {
334 iter = g_slist_next(iter);
341 int sttd_engine_agent_initialize_engine_list()
343 /* Get file name from default engine directory */
347 struct dirent *dirp = NULL;
349 dp = opendir(STT_DEFAULT_ENGINE);
352 ret = readdir_r(dp, &entry, &dirp);
354 SLOG(LOG_ERROR, TAG_STTD, "[File ERROR] Fail to read directory");
359 sttengine_info_s* info;
363 filesize = strlen(STT_DEFAULT_ENGINE) + strlen(dirp->d_name) + 5;
364 filepath = (char*)calloc(filesize, sizeof(char));
366 if (NULL != filepath) {
367 snprintf(filepath, filesize, "%s/%s", STT_DEFAULT_ENGINE, dirp->d_name);
369 SLOG(LOG_ERROR, TAG_STTD, "[Engine Agent ERROR] Memory not enough!!");
373 if (false == __is_engine(filepath)) {
374 /* get its info and update engine list */
375 if (0 == __internal_get_engine_info(filepath, &info)) {
376 /* add engine info to g_engine_list */
377 g_engine_list = g_slist_append(g_engine_list, info);
381 if (NULL != filepath)
384 } while (NULL != dirp);
388 SLOG(LOG_WARN, TAG_STTD, "[Engine Agent WARNING] Fail to open default directory");
391 if (0 >= g_slist_length(g_engine_list)) {
392 SLOG(LOG_ERROR, TAG_STTD, "[Engine Agent ERROR] No Engine");
393 return STTD_ERROR_ENGINE_NOT_FOUND;
398 /* Set default engine */
400 sttengine_info_s *engine = NULL;
401 char* cur_engine_uuid = NULL;
402 bool is_default_engine = false;
404 /* get current engine from config */
405 if (0 == sttd_config_get_default_engine(&cur_engine_uuid)) {
406 SECURE_SLOG(LOG_DEBUG, TAG_STTD, "[Engine Agent] current engine from config : %s", cur_engine_uuid);
408 if (0 < g_slist_length(g_engine_list)) {
409 /* Get a first item */
410 iter = g_slist_nth(g_engine_list, 0);
412 while (NULL != iter) {
413 /* Get handle data from list */
416 if (0 == strcmp(engine->engine_uuid, cur_engine_uuid)) {
417 is_default_engine = true;
418 g_default_engine_id = engine->engine_id;
422 iter = g_slist_next(iter);
426 if (cur_engine_uuid != NULL)
427 free(cur_engine_uuid);
429 SLOG(LOG_WARN, TAG_STTD, "[Engine Agent WARNING] There is not current engine from config");
432 if (false == is_default_engine) {
433 if (0 < g_slist_length(g_engine_list)) {
434 /* Get a first item */
435 iter = g_slist_nth(g_engine_list, 0);
437 /* Get handle data from list */
440 if (NULL != engine) {
441 is_default_engine = true;
442 g_default_engine_id = engine->engine_id;
447 if (NULL != engine) {
448 if (NULL != engine->engine_uuid) {
449 SECURE_SLOG(LOG_DEBUG, TAG_STTD, "[Engine Agent] Default engine Id(%d) uuid(%s)", engine->engine_id, engine->engine_uuid);
451 if (false == is_default_engine) {
452 if (0 != sttd_config_set_default_engine(engine->engine_uuid))
453 SLOG(LOG_ERROR, TAG_STTD, "[Engine Agent ERROR] Fail to set default engine ");
457 SLOG(LOG_ERROR, TAG_STTD, "[Engine Agent ERROR] Default engine is NULL");
458 return STTD_ERROR_ENGINE_NOT_FOUND;
466 sttengine_info_s* __engine_agent_get_engine_by_id(int engine_id)
469 sttengine_info_s *data = NULL;
471 iter = g_slist_nth(g_engine_list, 0);
473 while (NULL != iter) {
477 if (data->engine_id == engine_id)
480 iter = g_slist_next(iter);
486 sttengine_info_s* __engine_agent_get_engine_by_uuid(const char* engine_uuid)
489 sttengine_info_s *data = NULL;
491 iter = g_slist_nth(g_engine_list, 0);
493 while (NULL != iter) {
497 if (0 == strcmp(data->engine_uuid, engine_uuid))
500 iter = g_slist_next(iter);
506 sttengine_client_s* __engine_agent_get_client(int uid)
509 sttengine_client_s *data = NULL;
511 if (0 < g_slist_length(g_engine_client_list)) {
512 iter = g_slist_nth(g_engine_client_list, 0);
514 while (NULL != iter) {
515 /* Get handle data from list */
518 if (uid == data->uid)
521 iter = g_slist_next(iter);
528 sttengine_info_s* __engine_agent_get_engine_by_uid(int uid)
530 sttengine_client_s *data;
532 data = __engine_agent_get_client(uid);
534 return __engine_agent_get_engine_by_id(data->engine_id);
539 int __engine_agent_check_engine_unload(int engine_id)
541 /* Check the count of client to use this engine */
543 int client_count = 0;
544 sttengine_client_s *data = NULL;
546 if (0 < g_slist_length(g_engine_client_list)) {
547 iter = g_slist_nth(g_engine_client_list, 0);
549 while (NULL != iter) {
550 /* Get handle data from list */
553 if (data->engine_id == engine_id)
556 iter = g_slist_next(iter);
560 if (0 == client_count) {
561 sttengine_info_s* engine = NULL;
562 engine = __engine_agent_get_engine_by_id(engine_id);
563 if (NULL == engine) {
564 SECURE_SLOG(LOG_ERROR, TAG_STTD, "[Engine Agent ERROR] Fail to get engine from client(%d)", engine_id);
566 if (engine->is_loaded) {
568 #ifndef AUDIO_CREATE_ON_START
569 SECURE_SLOG(LOG_DEBUG, TAG_STTD, "[Engine Agent] Destroy recorder");
570 if (0 != sttd_recorder_destroy(engine->engine_id))
571 SECURE_SLOG(LOG_WARN, TAG_STTD, "[Engine Agent] Fail to destroy recorder(%d)", engine->engine_id);
573 SECURE_SLOG(LOG_DEBUG, TAG_STTD, "[Engine Agent] Unload engine id(%d)", engine_id);
574 if (0 != stt_engine_deinitialize(engine->engine_id))
575 SECURE_SLOG(LOG_WARN, TAG_STTD, "[Engine Agent] Fail to deinitialize engine id(%d)", engine->engine_id);
577 if (0 != stt_engine_unload(engine->engine_id))
578 SECURE_SLOG(LOG_WARN, TAG_STTD, "[Engine Agent] Fail to unload engine id(%d)", engine->engine_id);
580 engine->is_loaded = false;
588 int sttd_engine_agent_load_current_engine(int uid, const char* engine_uuid)
590 if (false == g_agent_init) {
591 SLOG(LOG_ERROR, TAG_STTD, "[Engine Agent ERROR] Not Initialized");
592 return STTD_ERROR_OPERATION_FAILED;
595 sttengine_client_s* client = NULL;
596 sttengine_info_s* engine = NULL;
597 int before_engine = -1;
599 client = __engine_agent_get_client(uid);
601 if (NULL == client) {
602 client = (sttengine_client_s*)calloc(1, sizeof(sttengine_client_s));
603 if (NULL == client) {
604 SLOG(LOG_ERROR, TAG_STTD, "[Engine Agent ERROR] Fail to allocate memory");
605 return STTD_ERROR_OUT_OF_MEMORY;
610 client->engine_id = -1;
612 g_engine_client_list = g_slist_append(g_engine_client_list, client);
614 SECURE_SLOG(LOG_DEBUG, TAG_STTD, "[Engine Agent] Registered client(%d)", uid);
617 if (NULL == engine_uuid) {
618 /* Set default engine */
619 engine = __engine_agent_get_engine_by_id(g_default_engine_id);
621 if (NULL == engine) {
622 SECURE_SLOG(LOG_ERROR, TAG_STTD, "[Engine Agent ERROR] Fail to get default engine : %d", g_default_engine_id);
623 return STTD_ERROR_OPERATION_FAILED;
625 before_engine = client->engine_id;
627 client->engine_id = engine->engine_id;
628 client->use_default_engine = true;
630 /* Set engine by uid */
631 engine = __engine_agent_get_engine_by_uuid(engine_uuid);
633 if (NULL == engine) {
634 SECURE_SLOG(LOG_ERROR, TAG_STTD, "[Engine Agent ERROR] Fail to get engine : %s", engine_uuid);
635 return STTD_ERROR_OPERATION_FAILED;
637 before_engine = client->engine_id;
639 client->engine_id = engine->engine_id;
640 client->use_default_engine = false;
643 if (-1 != before_engine) {
644 /* Unload engine if reference count is 0 */
645 __engine_agent_check_engine_unload(before_engine);
648 if (true == engine->is_loaded) {
649 SECURE_SLOG(LOG_DEBUG, TAG_STTD, "[Engine] engine id(%d) is already loaded", engine->engine_id);
655 ret = stt_engine_load(engine->engine_id, engine->engine_path);
657 SECURE_SLOG(LOG_ERROR, TAG_STTD, "[Engine Agent ERROR] Fail to load engine : id(%d) path(%s)", engine->engine_id, engine->engine_path);
658 return STTD_ERROR_OPERATION_FAILED;
661 ret = stt_engine_initialize(engine->engine_id, __result_cb, __detect_silence_cb);
663 SECURE_SLOG(LOG_ERROR, TAG_STTD, "[Engine Agent ERROR] Fail to initialize engine : id(%d) path(%s)", engine->engine_id, engine->engine_path);
664 return STTD_ERROR_OPERATION_FAILED;
667 ret = stt_engine_set_silence_detection(engine->engine_id, g_default_silence_detected);
669 SLOG(LOG_WARN, TAG_STTD, "[Engine Agent WARNING] Not support silence detection");
670 engine->support_silence_detection = false;
672 SECURE_SLOG(LOG_DEBUG, TAG_STTD, "[Engine Agent] Silence detection : %s", g_default_silence_detected ? "true" : "false");
673 engine->support_silence_detection = true;
674 engine->silence_detection = g_default_silence_detected;
677 /* Set first language */
678 char* tmp_lang = NULL;
679 ret = stt_engine_get_first_language(engine->engine_id, &tmp_lang);
680 if (0 == ret && NULL != tmp_lang) {
681 engine->first_lang = strdup(tmp_lang);
684 SECURE_SLOG(LOG_ERROR, TAG_STTD, "[Engine Agent ERROR] Fail to get first language from engine : %d %s", engine->engine_id, engine->engine_name);
685 return STTD_ERROR_OPERATION_FAILED;
688 #ifndef AUDIO_CREATE_ON_START
690 sttp_audio_type_e atype;
694 ret = stt_engine_get_audio_type(engine->engine_id, &atype, &rate, &channels);
696 SECURE_SLOG(LOG_ERROR, TAG_STTD, "[Engine Agent ERROR] Fail to get audio type : %d %s", engine->engine_id, engine->engine_name);
697 return STTD_ERROR_OPERATION_FAILED;
700 ret = sttd_recorder_create(engine->engine_id, uid, atype, channels, rate);
702 SECURE_SLOG(LOG_ERROR, TAG_STTD, "[Engine Agent ERROR] Fail to create recorder : %d %s", engine->engine_id, engine->engine_name);
703 return STTD_ERROR_OPERATION_FAILED;
707 engine->is_loaded = true;
708 SECURE_SLOG(LOG_DEBUG, TAG_STTD, "[Engine Agent SUCCESS] The %s(%d) has been loaded !!!", engine->engine_name, engine->engine_id);
713 int sttd_engine_agent_unload_current_engine(int uid)
715 if (false == g_agent_init) {
716 SLOG(LOG_ERROR, TAG_STTD, "[Engine Agent ERROR] Not Initialized ");
717 return STTD_ERROR_OPERATION_FAILED;
724 sttengine_client_s *data = NULL;
726 if (0 < g_slist_length(g_engine_client_list)) {
727 iter = g_slist_nth(g_engine_client_list, 0);
729 while (NULL != iter) {
730 /* Get handle data from list */
734 if (uid == data->uid) {
735 g_engine_client_list = g_slist_remove_link(g_engine_client_list, iter);
736 engine_id = data->engine_id;
742 iter = g_slist_next(iter);
746 if (-1 != engine_id) {
747 __engine_agent_check_engine_unload(engine_id);
753 bool sttd_engine_agent_is_default_engine()
755 if (g_default_engine_id > 0)
761 int sttd_engine_agent_get_engine_list(GSList** engine_list)
763 if (false == g_agent_init) {
764 SLOG(LOG_ERROR, TAG_STTD, "[Engine Agent ERROR] Not Initialized");
765 return STTD_ERROR_OPERATION_FAILED;
769 sttengine_info_s *data = NULL;
771 iter = g_slist_nth(g_engine_list, 0);
773 SLOG(LOG_DEBUG, TAG_STTD, "----- [Engine Agent] engine list -----");
775 while (NULL != iter) {
776 engine_s* temp_engine;
778 temp_engine = (engine_s*)calloc(1, sizeof(engine_s));
779 if (NULL == temp_engine) {
780 SLOG(LOG_ERROR, TAG_STTD, "[Engine Agent ERROR] Fail to allocate memory");
781 return STTD_ERROR_OUT_OF_MEMORY;
786 temp_engine->engine_id = strdup(data->engine_uuid);
787 temp_engine->engine_name = strdup(data->engine_name);
788 temp_engine->ug_name = strdup(data->engine_setting_path);
790 *engine_list = g_slist_append(*engine_list, temp_engine);
792 iter = g_slist_next(iter);
794 SECURE_SLOG(LOG_DEBUG, TAG_STTD, " -- Engine id(%s)", temp_engine->engine_id);
795 SECURE_SLOG(LOG_DEBUG, TAG_STTD, " Engine name(%s)", temp_engine->engine_name);
796 SECURE_SLOG(LOG_DEBUG, TAG_STTD, " Engine ug name(%s)", temp_engine->ug_name);
799 SLOG(LOG_DEBUG, TAG_STTD, "--------------------------------------");
804 int sttd_engine_agent_get_current_engine(int uid, char** engine_uuid)
806 if (false == g_agent_init) {
807 SLOG(LOG_ERROR, TAG_STTD, "[Engine Agent ERROR] Not Initialized");
808 return STTD_ERROR_OPERATION_FAILED;
811 if (NULL == engine_uuid) {
812 SLOG(LOG_ERROR, TAG_STTD, "[Engine Agent ERROR] Invalid parameter");
813 return STTD_ERROR_INVALID_PARAMETER;
816 sttengine_info_s* engine;
817 engine = __engine_agent_get_engine_by_uid(uid);
819 if (NULL == engine) {
820 SECURE_SLOG(LOG_ERROR, TAG_STTD, "[Engine Agent ERROR] The engine of uid(%d) is not valid", uid);
821 return STTD_ERROR_INVALID_PARAMETER;
824 if (false == engine->is_loaded) {
825 SLOG(LOG_ERROR, TAG_STTD, "[Engine Agent ERROR] Not loaded engine");
826 return STTD_ERROR_OPERATION_FAILED;
829 *engine_uuid = strdup(engine->engine_uuid);
834 bool sttd_engine_agent_need_network(int uid)
836 if (false == g_agent_init) {
837 SLOG(LOG_ERROR, TAG_STTD, "[Engine Agent ERROR] Not Initialized");
838 return STTD_ERROR_OPERATION_FAILED;
841 sttengine_info_s* engine;
842 engine = __engine_agent_get_engine_by_uid(uid);
845 return engine->use_network;
850 int sttd_engine_agent_supported_langs(int uid, GSList** lang_list)
852 if (false == g_agent_init) {
853 SLOG(LOG_ERROR, TAG_STTD, "[Engine Agent ERROR] Not Initialized");
854 return STTD_ERROR_OPERATION_FAILED;
857 if (NULL == lang_list) {
858 SLOG(LOG_ERROR, TAG_STTD, "[Engine Agent ERROR] Input parameter is NULL");
859 return STTD_ERROR_INVALID_PARAMETER;
862 sttengine_info_s* engine = NULL;
863 engine = __engine_agent_get_engine_by_uid(uid);
865 if (NULL == engine) {
866 SECURE_SLOG(LOG_ERROR, TAG_STTD, "[Engine Agent ERROR] The engine of uid(%d) is not valid", uid);
867 return STTD_ERROR_INVALID_PARAMETER;
870 if (false == engine->is_loaded) {
871 SLOG(LOG_ERROR, TAG_STTD, "[Engine Agent ERROR] Not loaded engine");
872 return STTD_ERROR_OPERATION_FAILED;
875 int ret = stt_engine_get_supported_langs(engine->engine_id, lang_list);
877 SLOG(LOG_ERROR, TAG_STTD, "[Engine Agent ERROR] get language list error(%d)", ret);
878 return STTD_ERROR_OPERATION_FAILED;
884 int sttd_engine_agent_get_default_lang(int uid, char** lang)
886 if (false == g_agent_init) {
887 SLOG(LOG_ERROR, TAG_STTD, "[Engine Agent ERROR] Not Initialized");
888 return STTD_ERROR_OPERATION_FAILED;
892 SLOG(LOG_ERROR, TAG_STTD, "[Engine Agent ERROR] Invalid Parameter");
893 return STTD_ERROR_INVALID_PARAMETER;
896 sttengine_info_s* engine = NULL;
897 engine = __engine_agent_get_engine_by_uid(uid);
899 if (NULL == engine) {
900 SECURE_SLOG(LOG_ERROR, TAG_STTD, "[Engine Agent ERROR] The engine of uid(%d) is not valid", uid);
901 return STTD_ERROR_INVALID_PARAMETER;
904 if (false == engine->is_loaded) {
905 SLOG(LOG_ERROR, TAG_STTD, "[Engine Agent ERROR] Not loaded engine");
906 return STTD_ERROR_OPERATION_FAILED;
909 /* get default language */
910 bool is_valid = false;
911 if (0 != stt_engine_is_valid_language(engine->engine_id, g_default_language, &is_valid)) {
912 SLOG(LOG_ERROR, TAG_STTD, "[Engine Agent ERROR] Fail to check valid language");
913 return STTD_ERROR_OPERATION_FAILED;
916 if (true == is_valid) {
917 *lang = strdup(g_default_language);
919 *lang = strdup(engine->first_lang);
924 int sttd_engine_agent_get_option_supported(int uid, bool* silence)
926 if (false == g_agent_init) {
927 SLOG(LOG_ERROR, TAG_STTD, "[Engine Agent ERROR] Not Initialized");
928 return STTD_ERROR_OPERATION_FAILED;
931 if (NULL == silence) {
932 SLOG(LOG_ERROR, TAG_STTD, "[Engine Agent ERROR] Invalid Parameter");
933 return STTD_ERROR_INVALID_PARAMETER;
936 sttengine_info_s* engine = NULL;
937 engine = __engine_agent_get_engine_by_uid(uid);
939 if (NULL == engine) {
940 SECURE_SLOG(LOG_ERROR, TAG_STTD, "[Engine Agent ERROR] uid(%d) is not valid", uid);
941 return STTD_ERROR_INVALID_PARAMETER;
944 if (false == engine->is_loaded) {
945 SLOG(LOG_ERROR, TAG_STTD, "[Engine Agent ERROR] Not loaded engine");
946 return STTD_ERROR_OPERATION_FAILED;
949 *silence = engine->support_silence_detection;
954 int sttd_engine_agent_is_credential_needed(int uid, bool* credential)
956 if (false == g_agent_init) {
957 SLOG(LOG_ERROR, TAG_STTD, "[Engine Agent ERROR] Not Initialized");
958 return STTD_ERROR_OPERATION_FAILED;
961 if (NULL == credential) {
962 SLOG(LOG_ERROR, TAG_STTD, "[Engine Agent ERROR] Invalid Parameter");
963 return STTD_ERROR_INVALID_PARAMETER;
966 sttengine_info_s* engine = NULL;
967 engine = __engine_agent_get_engine_by_uid(uid);
969 if (NULL == engine) {
970 SECURE_SLOG(LOG_ERROR, TAG_STTD, "[Engine Agent ERROR] uid(%d) is not valid", uid);
971 return STTD_ERROR_INVALID_PARAMETER;
974 if (false == engine->is_loaded) {
975 SLOG(LOG_ERROR, TAG_STTD, "[Engine Agent ERROR] Not loaded engine");
976 return STTD_ERROR_OPERATION_FAILED;
982 ret = stt_engine_need_app_credential(engine->engine_id, &temp);
984 SLOG(LOG_ERROR, TAG_STTD, "[Engine Agent ERROR] Fail to get to support recognition type : %d", ret);
985 return STTD_ERROR_OPERATION_FAILED;
992 int sttd_engine_agent_is_recognition_type_supported(int uid, const char* type, bool* support)
994 if (false == g_agent_init) {
995 SLOG(LOG_ERROR, TAG_STTD, "[Engine Agent ERROR] Not Initialized");
996 return STTD_ERROR_OPERATION_FAILED;
999 if (NULL == type || NULL == support) {
1000 SLOG(LOG_ERROR, TAG_STTD, "[Engine Agent ERROR] Invalid Parameter");
1001 return STTD_ERROR_INVALID_PARAMETER;
1004 sttengine_info_s* engine = NULL;
1005 engine = __engine_agent_get_engine_by_uid(uid);
1007 if (NULL == engine) {
1008 SECURE_SLOG(LOG_ERROR, TAG_STTD, "[Engine Agent ERROR] The engine of uid(%d) is not valid", uid);
1009 return STTD_ERROR_INVALID_PARAMETER;
1012 if (false == engine->is_loaded) {
1013 SLOG(LOG_ERROR, TAG_STTD, "[Engine Agent ERROR] Not loaded engine");
1014 return STTD_ERROR_OPERATION_FAILED;
1020 ret = stt_engine_support_recognition_type(engine->engine_id, type, &temp);
1022 SLOG(LOG_ERROR, TAG_STTD, "[Engine Agent ERROR] Fail to get to support recognition type : %d", ret);
1023 return STTD_ERROR_OPERATION_FAILED;
1032 * STT Engine Interfaces for client
1035 int __set_option(sttengine_info_s* engine, int silence)
1040 /* Check silence detection */
1041 if (engine->support_silence_detection) {
1043 /* default option set */
1044 if (g_default_silence_detected != engine->silence_detection) {
1045 if (0 != stt_engine_set_silence_detection(engine->engine_id, g_default_silence_detected)) {
1046 SECURE_SLOG(LOG_ERROR, TAG_STTD, "[Engine Agent ERROR] Fail to set silence detection : %s", g_default_silence_detected ? "true" : "false");
1048 engine->silence_detection = g_default_silence_detected;
1049 SECURE_SLOG(LOG_DEBUG, TAG_STTD, "[Engine Agent] Set silence detection : %s", g_default_silence_detected ? "true" : "false");
1053 if (silence != engine->silence_detection) {
1054 if (0 != stt_engine_set_silence_detection(engine->engine_id, silence)) {
1055 SECURE_SLOG(LOG_ERROR, TAG_STTD, "[Engine Agent ERROR] Fail to set silence detection : %s", silence ? "true" : "false");
1057 engine->silence_detection = silence;
1058 SECURE_SLOG(LOG_DEBUG, TAG_STTD, "[Engine Agent] Set silence detection : %s", silence ? "true" : "false");
1067 int sttd_engine_agent_recognize_start_engine(int uid, const char* lang, const char* recognition_type,
1068 int silence, const char* credential, void* user_param)
1070 if (false == g_agent_init) {
1071 SLOG(LOG_ERROR, TAG_STTD, "[Engine Agent ERROR] Not Initialized");
1072 return STTD_ERROR_OPERATION_FAILED;
1075 if (NULL == lang || NULL == recognition_type) {
1076 SLOG(LOG_ERROR, TAG_STTD, "[Engine Agent ERROR] Invalid Parameter");
1077 return STTD_ERROR_INVALID_PARAMETER;
1080 sttengine_info_s* engine = NULL;
1081 engine = __engine_agent_get_engine_by_uid(uid);
1083 if (NULL == engine) {
1084 SECURE_SLOG(LOG_ERROR, TAG_STTD, "[Engine Agent ERROR] The engine of uid(%d) is not valid", uid);
1085 return STTD_ERROR_INVALID_PARAMETER;
1088 if (false == engine->is_loaded) {
1089 SLOG(LOG_ERROR, TAG_STTD, "[Engine Agent ERROR] Not loaded engine");
1090 return STTD_ERROR_OPERATION_FAILED;
1093 if (0 != __set_option(engine, silence)) {
1094 SLOG(LOG_ERROR, TAG_STTD, "[Engine Agent ERROR] Fail to set options");
1095 return STTD_ERROR_OPERATION_FAILED;
1098 SLOG(LOG_DEBUG, TAG_STTD, "g_default_language %s", g_default_language);
1102 if (0 == strncmp(lang, "default", strlen("default"))) {
1103 bool is_valid = false;
1104 if (0 != stt_engine_is_valid_language(engine->engine_id, g_default_language, &is_valid)) {
1105 SLOG(LOG_ERROR, TAG_STTD, "[Engine Agent ERROR] Fail to check valid language");
1106 return STTD_ERROR_OPERATION_FAILED;
1109 if (true == is_valid) {
1110 temp = strdup(g_default_language);
1111 SLOG(LOG_DEBUG, TAG_STTD, "[Engine Agent DEBUG] Default language is %s", temp);
1113 temp = strdup(engine->first_lang);
1114 SLOG(LOG_DEBUG, TAG_STTD, "[Engine Agent DEBUG] Default language is engine first lang : %s", temp);
1117 temp = strdup(lang);
1120 SLOG(LOG_DEBUG, TAG_STTD, "[Engine Agent] Start engine");
1122 ret = stt_engine_recognize_start(engine->engine_id, temp, recognition_type, credential, user_param);
1123 if (NULL != temp) free(temp);
1125 SLOG(LOG_ERROR, TAG_STTD, "[Engine Agent ERROR] Recognition start error(%d)", ret);
1126 sttd_recorder_destroy(engine->engine_id);
1127 return STTD_ERROR_OPERATION_FAILED;
1130 #ifdef AUDIO_CREATE_ON_START
1131 /* Ready recorder */
1132 sttp_audio_type_e atype;
1136 ret = stt_engine_get_audio_type(engine->engine_id, &atype, &rate, &channels);
1138 SECURE_SLOG(LOG_ERROR, TAG_STTD, "[Engine Agent ERROR] Fail to get audio type : %d %s", engine->engine_id, engine->engine_name);
1139 return STTD_ERROR_OPERATION_FAILED;
1142 SLOG(LOG_DEBUG, TAG_STTD, "[Engine Agent] Create recorder");
1144 ret = sttd_recorder_create(engine->engine_id, uid, atype, channels, rate);
1146 SECURE_SLOG(LOG_ERROR, TAG_STTD, "[Engine Agent ERROR] Fail to create recorder : %d %s", engine->engine_id, engine->engine_name);
1147 return STTD_ERROR_OPERATION_FAILED;
1152 SLOG(LOG_DEBUG, TAG_STTD, "[Engine Agent] Start recorder");
1154 ret = sttd_recorder_start(engine->engine_id);
1156 SLOG(LOG_ERROR, TAG_STTD, "[Engine Agent ERROR] Fail to start recorder : result(%d)", ret);
1160 g_recording_engine_id = engine->engine_id;
1161 SLOG(LOG_DEBUG, TAG_STTD, "[Engine Agent] g_recording_engine_id : %d", g_recording_engine_id);
1167 int sttd_engine_agent_recognize_start_recorder(int uid)
1169 sttengine_info_s* engine = NULL;
1170 engine = __engine_agent_get_engine_by_uid(uid);
1172 if (NULL == engine) {
1173 SECURE_SLOG(LOG_ERROR, TAG_STTD, "[Engine Agent ERROR] The engine of uid(%d) is not valid", uid);
1174 return STTD_ERROR_INVALID_PARAMETER;
1177 if (false == engine->is_loaded) {
1178 SLOG(LOG_ERROR, TAG_STTD, "[Engine Agent ERROR] Not loaded engine");
1179 return STTD_ERROR_OPERATION_FAILED;
1182 SLOG(LOG_DEBUG, TAG_STTD, "[Engine Agent] Start recorder");
1185 ret = sttd_recorder_start(engine->engine_id);
1187 SLOG(LOG_ERROR, TAG_STTD, "[Engine Agent ERROR] Fail to start recorder : result(%d)", ret);
1188 stt_engine_recognize_cancel(engine->engine_id);
1189 sttd_recorder_stop(engine->engine_id);
1193 g_recording_engine_id = engine->engine_id;
1194 SLOG(LOG_DEBUG, TAG_STTD, "[Engine Agent] g_recording_engine_id : %d", g_recording_engine_id);
1199 int sttd_engine_agent_set_recording_data(int uid, const void* data, unsigned int length)
1201 if (false == g_agent_init) {
1202 SLOG(LOG_ERROR, TAG_STTD, "[Engine Agent ERROR] Not Initialized");
1203 return STTD_ERROR_OPERATION_FAILED;
1206 if (NULL == data || 0 == length) {
1207 SLOG(LOG_ERROR, TAG_STTD, "[Engine Agent ERROR] Invalid Parameter");
1208 return STTD_ERROR_INVALID_PARAMETER;
1211 sttengine_info_s* engine = NULL;
1212 engine = __engine_agent_get_engine_by_uid(uid);
1214 if (NULL == engine) {
1215 SECURE_SLOG(LOG_ERROR, TAG_STTD, "[Engine Agent ERROR] The engine of uid(%d) is not valid", uid);
1216 return STTD_ERROR_INVALID_PARAMETER;
1219 if (false == engine->is_loaded) {
1220 SLOG(LOG_ERROR, TAG_STTD, "[Engine Agent ERROR] Not loaded engine");
1221 return STTD_ERROR_OPERATION_FAILED;
1224 int ret = stt_engine_set_recording_data(engine->engine_id, data, length);
1226 SLOG(LOG_WARN, TAG_STTD, "[Engine Agent WARNING] set recording error(%d)", ret);
1227 return STTD_ERROR_OPERATION_FAILED;
1233 int sttd_engine_agent_recognize_stop_recorder(int uid)
1235 if (false == g_agent_init) {
1236 SLOG(LOG_ERROR, TAG_STTD, "[Engine Agent ERROR] Not Initialized");
1237 return STTD_ERROR_OPERATION_FAILED;
1240 sttengine_info_s* engine = NULL;
1241 engine = __engine_agent_get_engine_by_uid(uid);
1243 if (NULL == engine) {
1244 SECURE_SLOG(LOG_ERROR, TAG_STTD, "[Engine Agent ERROR] The engine of uid(%d) is not valid", uid);
1245 return STTD_ERROR_INVALID_PARAMETER;
1248 if (false == engine->is_loaded) {
1249 SLOG(LOG_ERROR, TAG_STTD, "[Engine Agent ERROR] Not loaded engine");
1250 return STTD_ERROR_OPERATION_FAILED;
1253 SLOG(LOG_DEBUG, TAG_STTD, "[Engine Agent] Stop recorder");
1255 ret = sttd_recorder_stop(engine->engine_id);
1257 SLOG(LOG_ERROR, TAG_STTD, "[Engine Agent ERROR] Fail to stop recorder : result(%d)", ret);
1258 return STTD_ERROR_OPERATION_FAILED;
1261 #ifdef AUDIO_CREATE_ON_START
1262 SECURE_SLOG(LOG_DEBUG, TAG_STTD, "[Engine Agent] Destroy recorder");
1263 if (0 != sttd_recorder_destroy(engine->engine_id))
1264 SECURE_SLOG(LOG_WARN, TAG_STTD, "[Engine Agent] Fail to destroy recorder(%d)", engine->engine_id);
1267 SLOG(LOG_DEBUG, TAG_STTD, "[Engine Agent Success] Stop recorder");
1271 int sttd_engine_agent_recognize_stop_engine(int uid)
1273 if (false == g_agent_init) {
1274 SLOG(LOG_ERROR, TAG_STTD, "[Engine Agent ERROR] Not Initialized");
1275 return STTD_ERROR_OPERATION_FAILED;
1278 sttengine_info_s* engine = NULL;
1279 engine = __engine_agent_get_engine_by_uid(uid);
1281 if (NULL == engine) {
1282 SECURE_SLOG(LOG_ERROR, TAG_STTD, "[Engine Agent ERROR] The engine of uid(%d) is not valid", uid);
1283 return STTD_ERROR_INVALID_PARAMETER;
1286 if (false == engine->is_loaded) {
1287 SLOG(LOG_ERROR, TAG_STTD, "[Engine Agent ERROR] Not loaded engine");
1288 return STTD_ERROR_OPERATION_FAILED;
1291 SLOG(LOG_DEBUG, TAG_STTD, "[Engine Agent] Stop engine");
1294 ret = stt_engine_recognize_stop(engine->engine_id);
1296 SLOG(LOG_ERROR, TAG_STTD, "[Engine Agent ERROR] stop recognition error(%d)", ret);
1297 return STTD_ERROR_OPERATION_FAILED;
1300 SLOG(LOG_DEBUG, TAG_STTD, "[Engine Agent Success] Stop engine");
1305 int sttd_engine_agent_recognize_cancel(int uid)
1307 if (false == g_agent_init) {
1308 SLOG(LOG_ERROR, TAG_STTD, "[Engine Agent ERROR] Not Initialized");
1309 return STTD_ERROR_OPERATION_FAILED;
1312 sttengine_info_s* engine = NULL;
1313 engine = __engine_agent_get_engine_by_uid(uid);
1315 if (NULL == engine) {
1316 SECURE_SLOG(LOG_ERROR, TAG_STTD, "[Engine Agent ERROR] The engine of uid(%d) is not valid", uid);
1317 return STTD_ERROR_INVALID_PARAMETER;
1320 if (false == engine->is_loaded) {
1321 SLOG(LOG_ERROR, TAG_STTD, "[Engine Agent ERROR] Not loaded engine");
1322 return STTD_ERROR_OPERATION_FAILED;
1325 SLOG(LOG_DEBUG, TAG_STTD, "[Engine Agent] Cancel engine");
1328 ret = stt_engine_recognize_cancel(engine->engine_id);
1330 SLOG(LOG_ERROR, TAG_STTD, "[Engine Agent ERROR] cancel recognition error(%d)", ret);
1331 return STTD_ERROR_OPERATION_FAILED;
1334 SLOG(LOG_DEBUG, TAG_STTD, "[Engine Agent] Stop recorder");
1336 ret = sttd_recorder_stop(engine->engine_id);
1338 SLOG(LOG_ERROR, TAG_STTD, "[Engine Agent ERROR] Fail to stop recorder : result(%d)", ret);
1339 return STTD_ERROR_OPERATION_FAILED;
1342 #ifdef AUDIO_CREATE_ON_START
1343 SLOG(LOG_DEBUG, TAG_STTD, "[Engine Agent] Destroy recorder");
1344 if (0 != sttd_recorder_destroy(engine->engine_id))
1345 SECURE_SLOG(LOG_WARN, TAG_STTD, "[Engine Agent] Fail to destroy recorder(%d)", engine->engine_id);
1348 g_recording_engine_id = -1;
1350 SLOG(LOG_DEBUG, TAG_STTD, "[Engine Agent Success] Cancel recognition");
1357 * STT Engine Interfaces for configure
1360 int sttd_engine_agent_set_default_engine(const char* engine_uuid)
1362 if (false == g_agent_init) {
1363 SLOG(LOG_ERROR, TAG_STTD, "[Engine Agent ERROR] Not Initialized");
1364 return STTD_ERROR_OPERATION_FAILED;
1367 if (NULL == engine_uuid) {
1368 SLOG(LOG_ERROR, TAG_STTD, "[Engine Agent ERROR] Invalid Parameter");
1369 return STTD_ERROR_INVALID_PARAMETER;
1374 sttengine_info_s* engine;
1375 engine = __engine_agent_get_engine_by_uuid(engine_uuid);
1376 if (NULL == engine) {
1377 SLOG(LOG_ERROR, TAG_STTD, "[Engine Agent ERROR] Default engine is not valid");
1378 return STTD_ERROR_ENGINE_NOT_FOUND;
1381 SECURE_SLOG(LOG_DEBUG, TAG_STTD, "[Engine Agent] Default engine id(%d) engine uuid(%s)", engine->engine_id, engine->engine_uuid);
1383 g_default_engine_id = engine->engine_id;
1385 /* Update default engine of client */
1386 GSList *iter = NULL;
1387 sttengine_client_s *data = NULL;
1389 if (0 < g_slist_length(g_engine_client_list)) {
1390 iter = g_slist_nth(g_engine_client_list, 0);
1392 while (NULL != iter) {
1393 /* Get handle data from list */
1396 if (true == data->use_default_engine) {
1397 SLOG(LOG_DEBUG, TAG_STTD, "[Engine Agent] uid(%d) change engine from id(%d) to id(%d)",
1398 data->uid, data->engine_id, engine->engine_id);
1400 if (0 != sttd_engine_agent_load_current_engine(data->uid, NULL)) {
1401 SLOG(LOG_ERROR, TAG_STTD, "[Engine Agent ERROR] Fail to load current engine : uid(%d)", data->uid);
1405 iter = g_slist_next(iter);
1412 int sttd_engine_agent_set_default_language(const char* language)
1414 if (false == g_agent_init) {
1415 SLOG(LOG_ERROR, TAG_STTD, "[Engine Agent ERROR] Not Initialized");
1416 return STTD_ERROR_OPERATION_FAILED;
1419 if (NULL == language) {
1420 SLOG(LOG_ERROR, TAG_STTD, "[Engine Agent ERROR] Invalid Parameter");
1421 return STTD_ERROR_INVALID_PARAMETER;
1424 if (NULL != g_default_language)
1425 free(g_default_language);
1427 g_default_language = strdup(language);
1432 int sttd_engine_agent_set_silence_detection(bool value)
1434 if (false == g_agent_init) {
1435 SLOG(LOG_ERROR, TAG_STTD, "[Engine Agent ERROR] Not Initialized");
1436 return STTD_ERROR_OPERATION_FAILED;
1439 g_default_silence_detected = value;
1444 int sttd_engine_agent_check_app_agreed(int uid, const char* appid, bool* result)
1446 if (false == g_agent_init) {
1447 SLOG(LOG_ERROR, TAG_STTD, "[Engine Agent ERROR] Not Initialized");
1448 return STTD_ERROR_OPERATION_FAILED;
1451 sttengine_info_s* engine = NULL;
1452 engine = __engine_agent_get_engine_by_uid(uid);
1454 if (NULL == engine) {
1455 SECURE_SLOG(LOG_ERROR, TAG_STTD, "[Engine Agent ERROR] The engine of uid(%d) is not valid", uid);
1456 return STTD_ERROR_INVALID_PARAMETER;
1459 if (false == engine->is_loaded) {
1460 SLOG(LOG_ERROR, TAG_STTD, "[Engine Agent ERROR] Not loaded engine");
1461 return STTD_ERROR_OPERATION_FAILED;
1465 ret = stt_engine_check_app_agreed(engine->engine_id, appid, result);
1467 SLOG(LOG_ERROR, TAG_STTD, "[Engine Agent ERROR] cancel recognition error(%d)", ret);
1468 return STTD_ERROR_OPERATION_FAILED;
1472 SLOG(LOG_DEBUG, TAG_STTD, "[Engine Agent] Get engine right : %s", *result ? "true" : "false");
1477 * STT Engine Callback Functions ` *
1480 void __result_cb(sttp_result_event_e event, const char* type, const char** data, int data_count,
1481 const char* msg, void* time_info, void *user_data)
1483 if (false == g_agent_init) {
1484 SLOG(LOG_ERROR, TAG_STTD, "[Engine Agent ERROR] Result Callback : Not Initialized");
1488 SLOG(LOG_DEBUG, TAG_STTD, "[Server] === Result time callback ===");
1490 if (NULL != time_info) {
1491 /* Get the time info */
1492 int ret = stt_engine_foreach_result_time(g_recording_engine_id, time_info, __result_time_cb, NULL);
1494 SLOG(LOG_ERROR, TAG_STTD, "[Engine Agent ERROR] Fail to get time info : %d", ret);
1498 SLOG(LOG_DEBUG, TAG_STTD, "[Server] ============================");
1500 g_result_cb(event, type, data, data_count, msg, user_data);
1502 #ifdef AUDIO_CREATE_ON_START
1503 if (event == STTP_RESULT_EVENT_ERROR) {
1504 SLOG(LOG_DEBUG, TAG_STTD, "[Engine Agent] Destroy recorder");
1505 if (0 != sttd_recorder_destroy(g_recording_engine_id))
1506 SECURE_SLOG(LOG_WARN, TAG_STTD, "[Engine Agent] Fail to destroy recorder(%d)", g_recording_engine_id);
1510 if (event == STTP_RESULT_EVENT_FINAL_RESULT || event == STTP_RESULT_EVENT_ERROR) {
1511 g_recording_engine_id = -1;
1517 bool __result_time_cb(int index, sttp_result_time_event_e event, const char* text, long start_time, long end_time, void* user_data)
1519 return g_result_time_cb(index, event, text, start_time, end_time, user_data);
1522 void __detect_silence_cb(sttp_silence_type_e type, void* user_data)
1524 if (false == g_agent_init) {
1525 SLOG(LOG_ERROR, TAG_STTD, "[Engine Agent ERROR] Silence Callback : Not Initialized");
1529 g_silence_cb(type, user_data);
1533 /* A function forging */
1534 int __log_enginelist()
1536 GSList *iter = NULL;
1537 sttengine_info_s *data = NULL;
1539 if (0 < g_slist_length(g_engine_list)) {
1541 /* Get a first item */
1542 iter = g_slist_nth(g_engine_list, 0);
1544 SLOG(LOG_DEBUG, TAG_STTD, "--------------- engine list -------------------");
1547 while (NULL != iter) {
1548 /* Get handle data from list */
1551 SECURE_SLOG(LOG_DEBUG, TAG_STTD, "[%dth]", i);
1552 SECURE_SLOG(LOG_DEBUG, TAG_STTD, " engine uuid : %s", data->engine_uuid);
1553 SECURE_SLOG(LOG_DEBUG, TAG_STTD, " engine name : %s", data->engine_name);
1554 SECURE_SLOG(LOG_DEBUG, TAG_STTD, " engine path : %s", data->engine_path);
1555 SECURE_SLOG(LOG_DEBUG, TAG_STTD, " use network : %s", data->use_network ? "true" : "false");
1556 SECURE_SLOG(LOG_DEBUG, TAG_STTD, " is loaded : %s", data->is_loaded ? "true" : "false");
1557 if (NULL != data->first_lang)
1558 SECURE_SLOG(LOG_DEBUG, TAG_STTD, " default lang : %s", data->first_lang);
1560 iter = g_slist_next(iter);
1563 SLOG(LOG_DEBUG, TAG_STTD, "----------------------------------------------");
1565 SLOG(LOG_DEBUG, TAG_STTD, "-------------- engine list -------------------");
1566 SLOG(LOG_DEBUG, TAG_STTD, " No Engine in engine directory");
1567 SLOG(LOG_DEBUG, TAG_STTD, "----------------------------------------------");