2 * Copyright (c) 2011-2015 Samsung Electronics Co., Ltd All Rights Reserved
4 * Licensed under the Apache License, Version 2.0 (the License);
5 * you may not use this file except in compliance with the License.
6 * You may obtain a copy of the License at
8 * http://www.apache.org/licenses/LICENSE-2.0
10 * Unless required by applicable law or agreed to in writing, software
11 * distributed under the License is distributed on an AS IS BASIS,
12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 * See the License for the specific language governing permissions and
14 * limitations under the License.
21 #include "vcd_client_data.h"
22 #include "vcd_config.h"
23 #include "vcd_engine_agent.h"
25 #include "vcd_recorder.h"
28 * Internal data structure
36 /* engine load info */
39 bool is_command_ready;
42 vcpe_funcs_s* pefuncs;
43 vcpd_funcs_s* pdfuncs;
45 int (*vcp_load_engine)(vcpd_funcs_s* pdfuncs, vcpe_funcs_s* pefuncs);
46 int (*vcp_unload_engine)();
49 typedef struct _vcengine_info {
60 /** vc engine agent init */
61 static bool g_agent_init;
64 static GList *g_engine_list;
66 /** current engine information */
67 static vcengine_s g_dynamic_engine;
69 static char* g_default_lang;
71 /** callback functions */
72 static result_callback g_result_cb = NULL;
74 static asr_result_callback g_asr_result_cb = NULL;
77 static pre_result_callback g_pre_result_cb = NULL;
79 static nlu_result_callback g_nlu_result_cb = NULL;
82 static error_callback g_error_cb = NULL;
84 bool __supported_language_cb(const char* language, void* user_data);
86 void __engine_info_cb(const char* engine_uuid, const char* engine_name, const char* engine_setting, bool use_network, void* user_data);
88 bool __engine_setting_cb(const char* key, const char* value, void* user_data);
90 /** Free voice list */
91 void __free_language_list(GList* lang_list);
98 /** check engine id */
99 int __internal_check_engine_id(const char* engine_uuid);
101 /** update engine list */
102 int __internal_update_engine_list();
104 /** get engine info */
105 int __internal_get_engine_info(const char* filepath, vcengine_info_s** info);
107 int __log_enginelist();
110 * VCS Engine Agent Interfaces
112 //int vcd_engine_agent_init(pre_result_callback pre_result_cb, result_callback result_cb, nlu_result_callback nlu_result_cb, error_callback error_cb)
113 int vcd_engine_agent_init(asr_result_callback asr_result_cb, result_callback result_cb, error_callback error_cb)
115 if (/*NULL == pre_result_cb*/ NULL == asr_result_cb || NULL == result_cb /*|| NULL == nlu_result_cb*/ || NULL == error_cb) {
116 SLOG(LOG_ERROR, TAG_VCD, "[Engine Agent ERROR] Input parameter is NULL");
117 return VCD_ERROR_OPERATION_FAILED;
120 /* init dynamic engine */
121 g_dynamic_engine.engine_uuid = NULL;
122 g_dynamic_engine.engine_name = NULL;
123 g_dynamic_engine.engine_path = NULL;
125 g_dynamic_engine.is_set = false;
126 g_dynamic_engine.is_loaded = false;
127 g_dynamic_engine.handle = NULL;
128 g_dynamic_engine.is_command_ready = false;
129 g_dynamic_engine.pefuncs = (vcpe_funcs_s*)calloc(1, sizeof(vcpe_funcs_s));
130 g_dynamic_engine.pdfuncs = (vcpd_funcs_s*)calloc(1, sizeof(vcpd_funcs_s));
134 //g_pre_result_cb = pre_result_cb;
135 g_asr_result_cb = asr_result_cb;
136 g_result_cb = result_cb;
137 //g_nlu_result_cb = nlu_result_cb;
138 g_error_cb = error_cb;
140 if (0 != vcd_config_get_default_language(&g_default_lang)) {
141 SLOG(LOG_WARN, TAG_VCD, "[Server WARNING] There is No default voice in config");
142 /* Set default voice */
143 g_default_lang = strdup(VC_BASE_LANGUAGE);
146 SLOG(LOG_DEBUG, TAG_VCD, "[Engine Agent SUCCESS] Engine Agent Initialize");
151 int vcd_engine_agent_release()
153 if (false == g_agent_init) {
154 SLOG(LOG_ERROR, TAG_VCD, "[Engine Agent ERROR] Not Initialized");
155 return VCD_ERROR_OPERATION_FAILED;
158 /* unload current engine */
159 vcd_engine_agent_unload_current_engine();
161 /* release engine list */
163 vcengine_s *data = NULL;
165 if (g_list_length(g_engine_list) > 0) {
166 /* Get a first item */
167 iter = g_list_first(g_engine_list);
169 while (NULL != iter) {
170 /* Get handle data from list */
172 iter = g_list_remove(iter, data);
178 /* release current engine data */
179 if (NULL != g_dynamic_engine.pefuncs) {
180 free(g_dynamic_engine.pefuncs);
181 g_dynamic_engine.pefuncs = NULL;
183 if (NULL != g_dynamic_engine.pdfuncs) {
184 free(g_dynamic_engine.pdfuncs);
185 g_dynamic_engine.pdfuncs = NULL;
188 g_agent_init = false;
190 //g_pre_result_cb = NULL;
191 g_asr_result_cb = NULL;
193 //g_nlu_result_cb = NULL;
196 SLOG(LOG_DEBUG, TAG_VCD, "[Engine Agent SUCCESS] Engine Agent release");
201 bool vcd_engine_is_available_engine()
203 if (true == g_dynamic_engine.is_loaded)
209 int vcd_engine_agent_initialize_current_engine()
211 /* check agent init */
212 if (false == g_agent_init) {
213 SLOG(LOG_ERROR, TAG_VCD, "[Engine Agent ERROR] Not Initialized");
214 return VCD_ERROR_OPERATION_FAILED;
217 /* update engine list */
218 if (0 != __internal_update_engine_list()) {
219 SLOG(LOG_ERROR, TAG_VCD, "[engine agent] vcd_engine_agent_init : __internal_update_engine_list : no engine error");
220 return VCD_ERROR_ENGINE_NOT_FOUND;
223 /* check whether engine id is valid or not.*/
225 vcengine_info_s *dynamic_engine = NULL;
227 if (g_list_length(g_engine_list) > 0) {
229 iter = g_list_first(g_engine_list);
231 while (NULL != iter) {
232 /*Get handle data from list*/
233 dynamic_engine = iter->data;
234 if (NULL != dynamic_engine) {
239 iter = g_list_next(iter);
242 return VCD_ERROR_ENGINE_NOT_FOUND;
245 if (NULL == dynamic_engine) {
246 return VCD_ERROR_ENGINE_NOT_FOUND;
248 if (NULL != g_dynamic_engine.engine_uuid) {
249 /* set data from g_engine_list */
250 if (g_dynamic_engine.engine_uuid != NULL) free(g_dynamic_engine.engine_uuid);
251 if (g_dynamic_engine.engine_name != NULL) free(g_dynamic_engine.engine_name);
252 if (g_dynamic_engine.engine_path != NULL) free(g_dynamic_engine.engine_path);
255 g_dynamic_engine.engine_uuid = g_strdup(dynamic_engine->engine_uuid);
256 g_dynamic_engine.engine_name = g_strdup(dynamic_engine->engine_name);
257 g_dynamic_engine.engine_path = g_strdup(dynamic_engine->engine_path);
259 g_dynamic_engine.handle = NULL;
260 g_dynamic_engine.is_loaded = false;
261 g_dynamic_engine.is_set = true;
263 SLOG(LOG_DEBUG, TAG_VCD, "-----");
264 SLOG(LOG_DEBUG, TAG_VCD, " Dynamic engine uuid : %s", g_dynamic_engine.engine_uuid);
265 SLOG(LOG_DEBUG, TAG_VCD, " Dynamic engine name : %s", g_dynamic_engine.engine_name);
266 SLOG(LOG_DEBUG, TAG_VCD, " Dynamic engine path : %s", g_dynamic_engine.engine_path);
267 SLOG(LOG_DEBUG, TAG_VCD, "-----");
274 int __internal_check_engine_id(const char* engine_uuid)
276 if (NULL == engine_uuid) {
277 SLOG(LOG_ERROR, TAG_VCD, "[Engine Agent ERROR] Invalid Parameter");
278 return VCD_ERROR_INVALID_PARAMETER;
282 vcengine_s *data = NULL;
284 if (0 < g_list_length(g_engine_list)) {
286 iter = g_list_first(g_engine_list);
288 while (NULL != iter) {
291 if (0 == strncmp(engine_uuid, data->engine_uuid, strlen(data->engine_uuid))) {
295 iter = g_list_next(iter);
302 void __engine_info_cb(const char* engine_uuid, const char* engine_name, const char* engine_setting, bool use_network, void* user_data)
304 vcengine_info_s* temp = (vcengine_info_s*)user_data;
306 temp->engine_uuid = g_strdup(engine_uuid);
307 temp->engine_name = g_strdup(engine_name);
311 int __internal_get_engine_info(const char* filepath, vcengine_info_s** info)
313 if (NULL == filepath || NULL == info) {
314 SLOG(LOG_ERROR, TAG_VCD, "[Engine Agent ERROR] Invalid Parameter");
315 return VCD_ERROR_INVALID_PARAMETER;
322 handle = dlopen(filepath, RTLD_LAZY);
324 SLOG(LOG_WARN, TAG_VCD, "[Engine Agent] Invalid engine : %s", filepath);
325 if ((error = dlerror()) != NULL) {
326 SLOG(LOG_ERROR, TAG_VCD, "[ERROR] %s", error);
331 /* link engine to daemon */
332 dlsym(handle, "vcp_load_engine");
333 if ((error = dlerror()) != NULL) {
334 SLOG(LOG_WARN, TAG_VCD, "[Engine Agent] Invalid engine. Fail to open vcp_load_engine : %s", filepath);
339 dlsym(handle, "vcp_unload_engine");
340 if ((error = dlerror()) != NULL) {
341 SLOG(LOG_WARN, TAG_VCD, "[Engine Agent] Invalid engine. Fail to open vcp_unload_engine : %s", filepath);
346 int (*get_engine_info)(vcpe_engine_info_cb callback, void* user_data);
348 get_engine_info = (int (*)(vcpe_engine_info_cb, void*))dlsym(handle, "vcp_get_engine_info");
349 if (NULL != (error = dlerror()) || NULL == get_engine_info) {
350 SLOG(LOG_WARN, TAG_VCD, "[Engine Agent WARNING] Invalid engine. Fail to open vcp_get_engine_info : %s", filepath);
355 vcengine_info_s* temp;
356 temp = (vcengine_info_s*)calloc(1, sizeof(vcengine_info_s));
358 SLOG(LOG_ERROR, TAG_VCD, "[ERROR] Fail to allocate memory");
360 return VCD_ERROR_OUT_OF_MEMORY;
363 /* get engine info */
364 if (0 != get_engine_info(__engine_info_cb, (void*)temp)) {
365 SLOG(LOG_ERROR, TAG_VCD, "[Engine Agent ERROR] Fail to get engine info from engine");
374 temp->engine_path = g_strdup(filepath);
376 SLOG(LOG_DEBUG, TAG_VCD, "----- Valid Engine");
377 SLOG(LOG_DEBUG, TAG_VCD, "Engine uuid : %s", temp->engine_uuid);
378 SLOG(LOG_DEBUG, TAG_VCD, "Engine name : %s", temp->engine_name);
379 SLOG(LOG_DEBUG, TAG_VCD, "Engine path : %s", temp->engine_path);
380 SLOG(LOG_DEBUG, TAG_VCD, "-----");
381 SLOG(LOG_DEBUG, TAG_VCD, " ");
388 int __internal_update_engine_list()
390 /* relsease engine list */
392 vcengine_info_s *data = NULL;
394 if (0 < g_list_length(g_engine_list)) {
395 /* Get a first item */
396 iter = g_list_first(g_engine_list);
398 while (NULL != iter) {
399 /* Get handle data from list */
403 if (NULL != data->engine_uuid) free(data->engine_uuid);
404 if (NULL != data->engine_path) free(data->engine_path);
405 if (NULL != data->engine_name) free(data->engine_name);
410 g_engine_list = g_list_remove_link(g_engine_list, iter);
411 iter = g_list_first(g_engine_list);
415 /* Get file name from default engine directory */
417 struct dirent *dirp = NULL;
419 dp = opendir(VC_DEFAULT_ENGINE);
425 if (!strcmp(".", dirp->d_name) || !strcmp("..", dirp->d_name))
428 vcengine_info_s* info = NULL;
429 char* filepath = NULL;
432 filesize = strlen(VC_DEFAULT_ENGINE) + strlen(dirp->d_name) + 5;
433 filepath = (char*)calloc(filesize, sizeof(char));
435 if (NULL != filepath) {
436 snprintf(filepath, filesize, "%s/%s", VC_DEFAULT_ENGINE, dirp->d_name);
438 SLOG(LOG_ERROR, TAG_VCD, "[Engine Agent ERROR] Memory not enough!!");
442 /* get its info and update engine list */
443 if (0 == __internal_get_engine_info(filepath, &info)) {
444 /* add engine info to g_engine_list */
445 g_engine_list = g_list_append(g_engine_list, info);
448 if (NULL != filepath) {
453 } while (NULL != dirp);
457 SLOG(LOG_WARN, TAG_VCD, "[Engine Agent WARNING] Fail to open default directory");
460 if (0 >= g_list_length(g_engine_list)) {
461 SLOG(LOG_ERROR, TAG_VCD, "[Engine Agent ERROR] No Engine");
462 return VCD_ERROR_ENGINE_NOT_FOUND;
471 int __foreach_command(vcp_cmd_h vc_command, vcpd_foreach_command_cb callback, void* user_data)
473 SLOG(LOG_DEBUG, TAG_VCD, "[Engine Agent] Request foreach command from engine");
474 return vcd_client_foreach_command((client_foreach_command_cb)callback, user_data);
477 int __command_get_length(vcp_cmd_h vc_command)
479 SLOG(LOG_DEBUG, TAG_VCD, "[Engine Agent] Request command length from engine");
480 return vcd_client_get_length();
483 int __get_audio_type(char** audio_type)
485 SLOG(LOG_DEBUG, TAG_VCD, "[Engine Agent] Request audio type");
487 return vcd_recorder_get(audio_type);
490 void __result_cb(vcp_result_event_e event, int* result_id, int count, const char* all_result, const char* non_fixed, const char* nlu_result, const char* msg, void *user_data)
492 SLOG(LOG_DEBUG, TAG_VCD, "[Engine agent] Event(%d), Count(%d) Text(%s) Nonfixed(%s) NLU result(%s) Msg(%s)", event, count, all_result, non_fixed, nlu_result, msg);
494 if (NULL != g_result_cb) {
495 g_result_cb(event, result_id, count, all_result, non_fixed, nlu_result, msg, user_data);
497 SLOG(LOG_DEBUG, TAG_VCD, "[Engine Agent ERROR] Result callback function is NOT valid");
503 void __asr_result_cb(vcp_asr_result_event_e event, const char* asr_result, void *user_data)
505 SLOG(LOG_DEBUG, TAG_VCD, "[Engine Agent] ASR result - Event(%d), Result(%s)", event, asr_result);
507 if (NULL != g_asr_result_cb) {
508 g_asr_result_cb(event, asr_result, user_data);
510 SLOG(LOG_DEBUG, TAG_VCD, "[Engine Agent ERROR] ASR result callback function is NOT valid");
516 void __error_cb(vcp_error_e error, const char* msg, void *user_data)
518 SLOG(LOG_ERROR, TAG_VCD, "[Engine Agent] ERROR(%d)", error);
520 if (NULL != g_error_cb) {
521 g_error_cb(error, msg, user_data);
523 SLOG(LOG_DEBUG, TAG_VCD, "[Engine Agent ERROR] Error callback function is NOT vaild");
529 int __load_engine(vcengine_s* engine)
531 /* check whether current engine is loaded or not */
532 if (true == engine->is_loaded) {
533 SLOG(LOG_DEBUG, TAG_VCD, "[Engine Agent] Engine has already been loaded ");
537 SLOG(LOG_DEBUG, TAG_VCD, "[Engine Agent] Current engine path : %s", engine->engine_path);
541 engine->handle = dlopen(engine->engine_path, RTLD_LAZY);
543 if ((error = dlerror()) != NULL || !engine->handle) {
544 SLOG(LOG_ERROR, TAG_VCD, "[Engine Agent ERROR] Fail to get engine handle");
545 return VCD_ERROR_OPERATION_FAILED;
548 engine->vcp_unload_engine = (int (*)())dlsym(engine->handle, "vcp_unload_engine");
549 if ((error = dlerror()) != NULL) {
550 SLOG(LOG_ERROR, TAG_VCD, "[Engine Agent ERROR] Fail to link daemon to vcp_unload_engine()");
551 dlclose(engine->handle);
552 return VCD_ERROR_OPERATION_FAILED;
555 engine->vcp_load_engine = (int (*)(vcpd_funcs_s*, vcpe_funcs_s*))dlsym(engine->handle, "vcp_load_engine");
556 if (NULL != (error = dlerror()) || NULL == engine->vcp_load_engine) {
557 SLOG(LOG_ERROR, TAG_VCD, "[Engine Agent ERROR] Fail to link daemon to vcp_load_engine()");
558 dlclose(engine->handle);
559 return VCD_ERROR_OPERATION_FAILED;
563 engine->pdfuncs->version = 1;
564 engine->pdfuncs->size = sizeof(vcpd_funcs_s);
566 engine->pdfuncs->foreach_command = __foreach_command;
567 engine->pdfuncs->get_command_count = __command_get_length;
568 engine->pdfuncs->get_audio_type = __get_audio_type;
570 if (0 != engine->vcp_load_engine(engine->pdfuncs, engine->pefuncs)) {
571 SLOG(LOG_ERROR, TAG_VCD, "[Engine Agent ERROR] Fail vcp_load_engine()");
572 dlclose(engine->handle);
573 return VCD_ERROR_OPERATION_FAILED;
576 SLOG(LOG_DEBUG, TAG_VCD, "[Engine Agent] engine info : version(%d), size(%d)", engine->pefuncs->version, engine->pefuncs->size);
578 /* engine error check */
579 if (engine->pefuncs->size != sizeof(vcpe_funcs_s)) {
580 SLOG(LOG_ERROR, TAG_VCD, "[Engine Agent ERROR] Engine is not valid");
581 return VCD_ERROR_OPERATION_FAILED;
584 /* Check all engine functions */
585 if (NULL == engine->pefuncs->initialize ||
586 NULL == engine->pefuncs->deinitialize ||
587 NULL == engine->pefuncs->get_recording_format ||
588 NULL == engine->pefuncs->foreach_langs ||
589 NULL == engine->pefuncs->is_lang_supported ||
590 NULL == engine->pefuncs->set_result_cb ||
591 NULL == engine->pefuncs->set_language ||
592 NULL == engine->pefuncs->set_commands ||
593 NULL == engine->pefuncs->unset_commands ||
594 NULL == engine->pefuncs->start ||
595 NULL == engine->pefuncs->set_recording ||
596 NULL == engine->pefuncs->stop ||
597 NULL == engine->pefuncs->cancel ||
598 NULL == engine->pefuncs->set_asr_result_cb ||
599 //NULL == engine->pefuncs->set_pre_result_cb ||
600 NULL == engine->pefuncs->set_error_cb ||
601 NULL == engine->pefuncs->set_domain ||
602 NULL == engine->pefuncs->get_nlu_base_info ||
603 //NULL == engine->pefuncs->set_nlu_result_cb ||
604 NULL == engine->pefuncs->set_private_data ||
605 NULL == engine->pefuncs->get_private_data ||
606 NULL == engine->pefuncs->process_text ||
607 NULL == engine->pefuncs->process_list_event ||
608 NULL == engine->pefuncs->process_haptic_event) {
609 SLOG(LOG_ERROR, TAG_VCD, "[Engine Agent ERROR] The current engine is NOT valid");
610 return VCD_ERROR_OPERATION_FAILED;
613 /* initalize engine */
614 if (0 != engine->pefuncs->initialize()) {
615 SLOG(LOG_ERROR, TAG_VCD, "[Engine Agent ERROR] Fail to initialize vc-engine");
616 return VCD_ERROR_OPERATION_FAILED;
619 if (0 != engine->pefuncs->set_result_cb(__result_cb, NULL)) {
620 SLOG(LOG_ERROR, TAG_VCD, "[Engine Agent ERROR] Fail to set result callback of vc-engine");
621 return VCD_ERROR_OPERATION_FAILED;
624 if (0 != engine->pefuncs->set_asr_result_cb(__asr_result_cb, NULL)) {
625 SLOG(LOG_ERROR, TAG_VCD, "[Engine Agent ERROR] Fail to set asr result callback of vc-engine");
626 return VCD_ERROR_OPERATION_FAILED;
629 if (0 != engine->pefuncs->set_error_cb(__error_cb, NULL)) {
630 SLOG(LOG_ERROR, TAG_VCD, "[Engine Agent ERROR] Fail to set error callback of vc-engine");
631 return VCD_ERROR_OPERATION_FAILED;
635 if (true == engine->pefuncs->is_lang_supported(g_default_lang)) {
636 if (0 != engine->pefuncs->set_language(g_default_lang)) {
637 SLOG(LOG_ERROR, TAG_VCD, "[Engine Agent ERROR] Fail to load current engine");
638 return VCD_ERROR_OPERATION_FAILED;
640 SLOG(LOG_DEBUG, TAG_VCD, "[Engine Agent SUCCESS] The %s has been loaded !!!", engine->engine_name);
641 engine->is_loaded = true;
643 SLOG(LOG_WARN, TAG_VCD, "[Engine Agent WARNING] This engine do not support default language : lang(%s)", g_default_lang);
644 engine->is_loaded = false;
650 int vcd_engine_agent_load_current_engine()
652 if (false == g_agent_init) {
653 SLOG(LOG_ERROR, TAG_VCD, "[Engine Agent ERROR] Not Initialized");
654 return VCD_ERROR_OPERATION_FAILED;
657 if (true == g_dynamic_engine.is_set) {
658 if (0 != __load_engine(&g_dynamic_engine)) {
659 SLOG(LOG_ERROR, TAG_VCD, "[Engine Agent ERROR] Fail to load dynamic engine");
661 /* need to initialize dynamic engine data */
662 g_dynamic_engine.is_loaded = false;
664 SLOG(LOG_DEBUG, TAG_VCD, "[Engine Agent SUCCESS] Load dynamic engine");
671 int vcd_engine_agent_unload_current_engine()
673 if (false == g_agent_init) {
674 SLOG(LOG_ERROR, TAG_VCD, "[Engine Agent ERROR] Not Initialized ");
675 return VCD_ERROR_OPERATION_FAILED;
678 if (true == g_dynamic_engine.is_set) {
679 /* unload dynamic engine */
680 if (true == g_dynamic_engine.is_loaded) {
681 /* shutdown engine */
682 g_dynamic_engine.pefuncs->deinitialize();
683 g_dynamic_engine.vcp_unload_engine();
684 dlclose(g_dynamic_engine.handle);
685 g_dynamic_engine.handle = NULL;
686 g_dynamic_engine.is_loaded = false;
694 * VCS Engine Interfaces for client
697 int vcd_engine_set_commands()
699 if (false == g_agent_init) {
700 SLOG(LOG_ERROR, TAG_VCD, "[Engine Agent ERROR] Not Initialized");
701 return VCD_ERROR_OPERATION_FAILED;
706 if (true == g_dynamic_engine.is_loaded) {
707 /* Set dynamic command */
708 ret = g_dynamic_engine.pefuncs->set_commands((vcp_cmd_h)0);
710 SLOG(LOG_WARN, TAG_VCD, "[Engine Agent ERROR] Fail to set command of dynamic engine : error(%d)", ret);
711 g_dynamic_engine.is_command_ready = false;
713 g_dynamic_engine.is_command_ready = true;
716 SLOG(LOG_DEBUG, TAG_VCD, "[Engine Agent SUCCESS] set command");
718 SLOG(LOG_DEBUG, TAG_VCD, "[Engine Agent] Dynamic engine is not available");
724 int vcd_engine_recognize_start(bool silence)
726 if (false == g_agent_init) {
727 SLOG(LOG_ERROR, TAG_VCD, "[Engine Agent ERROR] Not Initialized");
728 return VCD_ERROR_OPERATION_FAILED;
732 SLOG(LOG_DEBUG, TAG_VCD, "[Engine Agent] silence is %s", silence ? "true" : "false");
734 if (true == g_dynamic_engine.is_loaded && true == g_dynamic_engine.is_command_ready) {
735 ret = g_dynamic_engine.pefuncs->start(silence);
737 SLOG(LOG_ERROR, TAG_VCD, "[Engine Agent] Fail to start engine error(%d)", ret);
738 return VCD_ERROR_OPERATION_FAILED;
741 SLOG(LOG_DEBUG, TAG_VCD, "[Engine Agent] Engine is not available (Cannot start)");
742 return VCD_ERROR_OPERATION_FAILED;
745 SLOG(LOG_DEBUG, TAG_VCD, "[Engine Agent SUCCESS] Engine start");
749 int vcd_engine_recognize_audio(const void* data, unsigned int length, vcp_speech_detect_e* speech_detected)
751 if (false == g_agent_init) {
752 SLOG(LOG_ERROR, TAG_VCD, "[Engine Agent ERROR] Not Initialized");
753 return VCD_ERROR_OPERATION_FAILED;
757 SLOG(LOG_ERROR, TAG_VCD, "[Engine Agent ERROR] Invalid Parameter");
758 return VCD_ERROR_INVALID_PARAMETER;
763 if (true == g_dynamic_engine.is_loaded) {
764 ret = g_dynamic_engine.pefuncs->set_recording(data, length, speech_detected);
766 SLOG(LOG_ERROR, TAG_VCD, "[Engine Agent ERROR] Fail to set recording dynamic engine error(%d)", ret);
767 if (VCP_ERROR_OUT_OF_NETWORK == ret) {
768 return VCD_ERROR_TIMED_OUT;
770 return VCD_ERROR_OPERATION_FAILED;
777 int vcd_engine_recognize_stop()
779 if (false == g_agent_init) {
780 SLOG(LOG_ERROR, TAG_VCD, "[Engine Agent ERROR] Not Initialized");
781 return VCD_ERROR_OPERATION_FAILED;
784 if (true == g_dynamic_engine.is_loaded) {
786 ret = g_dynamic_engine.pefuncs->stop();
788 SLOG(LOG_ERROR, TAG_VCD, "[Engine Agent ERROR] Fail to stop dynamic engine error(%d)", ret);
789 return VCD_ERROR_OPERATION_FAILED;
792 SLOG(LOG_WARN, TAG_VCD, "[Engine Agent] Dynamic engine is not recording state");
793 return VCD_ERROR_OPERATION_FAILED;
799 int vcd_engine_recognize_cancel()
801 if (false == g_agent_init) {
802 SLOG(LOG_ERROR, TAG_VCD, "[Engine Agent ERROR] Not Initialized");
803 return VCD_ERROR_OPERATION_FAILED;
807 if (true == g_dynamic_engine.is_loaded) {
808 ret = g_dynamic_engine.pefuncs->cancel();
810 SLOG(LOG_ERROR, TAG_VCD, "[Engine Agent ERROR] Fail to cancel dynamic engine error(%d)", ret);
811 return VCD_ERROR_OPERATION_FAILED;
818 int vcd_engine_set_domain(int pid, const char* domain)
820 if (false == g_agent_init) {
821 SLOG(LOG_ERROR, TAG_VCD, "[Engine Agent ERROR] Not Initialized");
822 return VCD_ERROR_OPERATION_FAILED;
826 if (true == g_dynamic_engine.is_loaded) {
827 ret = g_dynamic_engine.pefuncs->set_domain(domain);
829 SLOG(LOG_ERROR, TAG_VCD, "[Engine Agent ERROR] Fail to set domain (%d)", ret);
830 return VCD_ERROR_OPERATION_FAILED;
837 int vcd_engine_get_nlu_base_info(int pid, const char* key, char** value)
840 SLOG(LOG_ERROR, TAG_VCD, "[Engine Agent ERROR] Invalid Parameter");
841 return VCD_ERROR_INVALID_PARAMETER;
844 if (false == g_agent_init) {
845 SLOG(LOG_ERROR, TAG_VCD, "[Engine Agent ERROR] Not Initialized");
846 return VCD_ERROR_OPERATION_FAILED;
850 if (true == g_dynamic_engine.is_loaded) {
851 ret = g_dynamic_engine.pefuncs->get_nlu_base_info(key, value);
853 SLOG(LOG_ERROR, TAG_VCD, "[Engine Agent ERROR] Fail to get nlu base info (%d)", ret);
854 return VCD_ERROR_OPERATION_FAILED;
861 int vcd_engine_set_private_data(int pid, const char* key, const char* data)
863 if (false == g_agent_init) {
864 SLOG(LOG_ERROR, TAG_VCD, "[Engine Agent ERROR] Not Initialized");
865 return VCD_ERROR_OPERATION_FAILED;
869 if (true == g_dynamic_engine.is_loaded) {
870 ret = g_dynamic_engine.pefuncs->set_private_data(key, data);
872 SLOG(LOG_ERROR, TAG_VCD, "[Engine Agent ERROR] Fail to set private data (%d)", ret);
873 return VCD_ERROR_OPERATION_FAILED;
880 int vcd_engine_get_private_data(int pid, const char* key, char** data)
883 SLOG(LOG_ERROR, TAG_VCD, "[Engine Agent ERROR] Invalid Parameter");
884 return VCD_ERROR_INVALID_PARAMETER;
887 if (false == g_agent_init) {
888 SLOG(LOG_ERROR, TAG_VCD, "[Engine Agent ERROR] Not Initialized");
889 return VCD_ERROR_OPERATION_FAILED;
893 if (true == g_dynamic_engine.is_loaded) {
894 ret = g_dynamic_engine.pefuncs->get_private_data(key, data);
896 SLOG(LOG_ERROR, TAG_VCD, "[Engine Agent ERROR] Fail to get private data (%d)", ret);
897 return VCD_ERROR_OPERATION_FAILED;
904 int vcd_engine_process_text(int pid, const char* text)
906 if (false == g_agent_init) {
907 SLOG(LOG_ERROR, TAG_VCD, "[Engine Agent ERROR] Not Initialized");
908 return VCD_ERROR_OPERATION_FAILED;
912 if (true == g_dynamic_engine.is_loaded) {
913 ret = g_dynamic_engine.pefuncs->process_text(text);
915 SLOG(LOG_ERROR, TAG_VCD, "[Engine Agent ERROR] Fail to process text (%d)", ret);
916 return VCD_ERROR_OPERATION_FAILED;
923 int vcd_engine_process_list_event(int pid, const char* event)
925 if (false == g_agent_init) {
926 SLOG(LOG_ERROR, TAG_VCD, "[Engine Agent ERROR] Not Initialized");
927 return VCD_ERROR_OPERATION_FAILED;
931 if (true == g_dynamic_engine.is_loaded) {
932 ret = g_dynamic_engine.pefuncs->process_list_event(event);
934 SLOG(LOG_ERROR, TAG_VCD, "[Engine Agent ERROR] Fail to process list event (%d)", ret);
935 return VCD_ERROR_OPERATION_FAILED;
942 int vcd_engine_process_haptic_event(int pid, const char* event)
944 if (false == g_agent_init) {
945 SLOG(LOG_ERROR, TAG_VCD, "[Engine Agent ERROR] Not Initialized");
946 return VCD_ERROR_OPERATION_FAILED;
950 if (true == g_dynamic_engine.is_loaded) {
951 ret = g_dynamic_engine.pefuncs->process_haptic_event(event);
953 SLOG(LOG_ERROR, TAG_VCD, "[Engine Agent ERROR] Fail to process haptic event (%d)", ret);
954 return VCD_ERROR_OPERATION_FAILED;
962 * VCS Engine Interfaces for client and setting
965 int vcd_engine_get_audio_format(const char* audio_id, vcp_audio_type_e* types, int* rate, int* channels)
967 if (false == g_agent_init) {
968 SLOG(LOG_ERROR, TAG_VCD, "[Engine Agent ERROR] Not Initialized");
969 return VCD_ERROR_OPERATION_FAILED;
972 if (true != g_dynamic_engine.is_loaded) {
973 SLOG(LOG_ERROR, TAG_VCD, "[Engine Agent ERROR] Engine is not loaded");
976 if (NULL == g_dynamic_engine.pefuncs->get_recording_format) {
977 SLOG(LOG_ERROR, TAG_VCD, "[Engine Agent ERROR] The function of engine is NULL!!");
978 return VCD_ERROR_OPERATION_FAILED;
981 int ret = g_dynamic_engine.pefuncs->get_recording_format(audio_id, types, rate, channels);
983 SLOG(LOG_ERROR, TAG_VCD, "[Engine Agent ERROR] get recording format(%d)", ret);
984 return VCD_ERROR_OPERATION_FAILED;
990 bool __supported_language_cb(const char* language, void* user_data)
992 GList** lang_list = (GList**)user_data;
994 if (NULL == language || NULL == lang_list) {
995 SLOG(LOG_ERROR, TAG_VCD, "[Engine Agent ERROR] Input parameter is NULL in callback!!!!");
999 SLOG(LOG_DEBUG, TAG_VCD, "-- Language(%s)", language);
1001 char* temp_lang = g_strdup(language);
1003 *lang_list = g_list_append(*lang_list, temp_lang);
1008 int vcd_engine_supported_langs(GList** lang_list)
1010 if (false == g_agent_init) {
1011 SLOG(LOG_ERROR, TAG_VCD, "[Engine Agent ERROR] Not Initialized");
1012 return VCD_ERROR_OPERATION_FAILED;
1015 if (true != g_dynamic_engine.is_loaded) {
1016 SLOG(LOG_ERROR, TAG_VCD, "[Engine Agent ERROR] Engine is not loaded");
1019 if (NULL == g_dynamic_engine.pefuncs->foreach_langs) {
1020 SLOG(LOG_ERROR, TAG_VCD, "[Engine Agent ERROR] The function of engine is NULL!!");
1021 return VCD_ERROR_OPERATION_FAILED;
1024 int ret = g_dynamic_engine.pefuncs->foreach_langs(__supported_language_cb, (void*)lang_list);
1026 SLOG(LOG_ERROR, TAG_VCD, "[Engine Agent ERROR] get language list error(%d)", ret);
1027 return VCD_ERROR_OPERATION_FAILED;
1034 int vcd_engine_get_current_language(char** lang)
1036 if (false == g_agent_init) {
1037 SLOG(LOG_ERROR, TAG_VCD, "[Engine Agent ERROR] Not Initialized");
1038 return VCD_ERROR_OPERATION_FAILED;
1042 SLOG(LOG_ERROR, TAG_VCD, "[Engine Agent ERROR] Invalid Parameter");
1043 return VCD_ERROR_INVALID_PARAMETER;
1046 /* get default language */
1047 *lang = g_strdup(g_default_lang);
1052 int vcd_engine_set_current_language(const char* language)
1054 if (false == g_agent_init) {
1055 SLOG(LOG_ERROR, TAG_VCD, "[Engine Agent ERROR] Not Initialized");
1056 return VCD_ERROR_OPERATION_FAILED;
1059 if (NULL == language) {
1060 SLOG(LOG_ERROR, TAG_VCD, "[Engine Agent ERROR] Invalid Parameter");
1061 return VCD_ERROR_INVALID_PARAMETER;
1066 if (true == g_dynamic_engine.is_loaded) {
1067 g_dynamic_engine.is_command_ready = false;
1069 ret = g_dynamic_engine.pefuncs->set_language(language);
1071 SLOG(LOG_WARN, TAG_VCD, "[Engine Agent] Fail to set language of dynamic engine error(%d, %s)", ret, language);
1074 SLOG(LOG_DEBUG, TAG_VCD, "[Engine Agent] Dynamic engine is not available (Cannot start)");
1080 void __free_language_list(GList* lang_list)
1085 /* if list have item */
1086 if (g_list_length(lang_list) > 0) {
1087 /* Get a first item */
1088 iter = g_list_first(lang_list);
1090 while (NULL != iter) {
1096 lang_list = g_list_remove_link(lang_list, iter);
1098 iter = g_list_first(lang_list);
1103 int __log_enginelist()
1106 vcengine_info_s *data = NULL;
1108 if (0 < g_list_length(g_engine_list)) {
1110 /* Get a first item */
1111 iter = g_list_first(g_engine_list);
1113 SLOG(LOG_DEBUG, TAG_VCD, "--------------- engine list -------------------");
1116 while (NULL != iter) {
1117 /* Get handle data from list */
1120 SLOG(LOG_DEBUG, TAG_VCD, "[%dth]", i);
1121 SLOG(LOG_DEBUG, TAG_VCD, " engine uuid : %s", data->engine_uuid);
1122 SLOG(LOG_DEBUG, TAG_VCD, " engine name : %s", data->engine_name);
1123 SLOG(LOG_DEBUG, TAG_VCD, " engine path : %s", data->engine_path);
1124 iter = g_list_next(iter);
1127 SLOG(LOG_DEBUG, TAG_VCD, "----------------------------------------------");
1129 SLOG(LOG_DEBUG, TAG_VCD, "-------------- engine list -------------------");
1130 SLOG(LOG_DEBUG, TAG_VCD, " No Engine in engine directory");
1131 SLOG(LOG_DEBUG, TAG_VCD, "----------------------------------------------");