2 * Copyright (c) 2011-2016 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.
17 #include "ttsd_config.h"
18 #include "ttsd_data.h"
19 #include "ttsd_dbus.h"
20 #include "ttsd_dbus_server.h"
21 #include "ttsd_engine_agent.h"
22 #include "ttsd_main.h"
23 #include "ttsd_network.h"
24 #include "ttsd_player.h"
25 #include "ttsd_server.h"
29 TTSD_SYNTHESIS_CONTROL_DOING = 0,
30 TTSD_SYNTHESIS_CONTROL_DONE = 1,
31 TTSD_SYNTHESIS_CONTROL_EXPIRED = 2
32 } ttsd_synthesis_control_e;
39 /* If current engine exist */
40 //static bool g_is_engine;
42 /* If engine is running */
43 static ttsd_synthesis_control_e g_synth_control;
45 static Ecore_Timer* g_wait_timer = NULL;
47 static utterance_t g_utt;
49 static GList *g_proc_list = NULL;
51 /* Function definitions */
52 static int __synthesis(int uid, const char* credential);
54 static int __server_set_synth_control(ttsd_synthesis_control_e control)
56 g_synth_control = control;
60 static ttsd_synthesis_control_e __server_get_synth_control()
62 return g_synth_control;
65 static Eina_Bool __wait_synthesis(void *data)
67 /* get current play */
68 char* credential = (char*)data;
69 int uid = ttsd_data_get_current_playing();
72 if (TTSD_SYNTHESIS_CONTROL_DOING == __server_get_synth_control()) {
77 if (TTSD_SYNTHESIS_CONTROL_DONE == __server_get_synth_control()) {
78 /* Start next synthesis */
79 __synthesis(uid, credential);
89 static int __synthesis(int uid, const char* credential)
91 SLOG(LOG_DEBUG, tts_tag(), "===== SYNTHESIS START");
93 speak_data_s* speak_data = NULL;
94 if (0 == ttsd_data_get_speak_data(uid, &speak_data)) {
95 if (NULL == speak_data) {
99 int pid = ttsd_data_get_pid(uid);
100 char appid[128] = {0, };
101 if (0 != aul_app_get_appid_bypid(pid, appid, sizeof(appid))) {
102 SLOG(LOG_ERROR, tts_tag(), "[Server ERROR] Fail to get app id");
105 if (NULL == speak_data->lang || NULL == speak_data->text) {
106 SLOG(LOG_ERROR, tts_tag(), "[Server ERROR] Current data is NOT valid");
107 ttsd_server_stop(uid);
109 ttsdc_send_set_state_message(pid, uid, APP_STATE_READY);
111 if (NULL != speak_data) {
112 if (NULL != speak_data->lang) free(speak_data->lang);
113 if (NULL != speak_data->text) free(speak_data->text);
115 speak_data->lang = NULL;
116 speak_data->text = NULL;
126 g_utt.uttid = speak_data->utt_id;
128 SLOG(LOG_DEBUG, tts_tag(), "-----------------------------------------------------------");
129 SECURE_SLOG(LOG_DEBUG, tts_tag(), "ID : uid (%d), uttid(%d) ", g_utt.uid, g_utt.uttid);
130 SECURE_SLOG(LOG_DEBUG, tts_tag(), "Voice : langauge(%s), type(%d), speed(%d)", speak_data->lang, speak_data->vctype, speak_data->speed);
131 SECURE_SLOG(LOG_DEBUG, tts_tag(), "Text : %s", speak_data->text);
132 SECURE_SLOG(LOG_DEBUG, tts_tag(), "Credential : %s", credential);
133 SLOG(LOG_DEBUG, tts_tag(), "-----------------------------------------------------------");
136 __server_set_synth_control(TTSD_SYNTHESIS_CONTROL_DOING);
137 ret = ttsd_engine_start_synthesis(speak_data->lang, speak_data->vctype, speak_data->text, speak_data->speed, appid, credential, NULL);
139 SLOG(LOG_ERROR, tts_tag(), "[Server ERROR] * FAIL to start SYNTHESIS !!!! * ");
141 __server_set_synth_control(TTSD_SYNTHESIS_CONTROL_DONE);
143 ttsd_server_stop(uid);
145 int pid = ttsd_data_get_pid(uid);
146 ttsdc_send_set_state_message(pid, uid, APP_STATE_READY);
148 g_wait_timer = ecore_timer_add(0, __wait_synthesis, (void*)credential);
151 if (NULL != speak_data) {
152 if (NULL != speak_data->lang) free(speak_data->lang);
153 if (NULL != speak_data->text) free(speak_data->text);
155 speak_data->lang = NULL;
156 speak_data->text = NULL;
163 SLOG(LOG_DEBUG, tts_tag(), "===== SYNTHESIS END");
164 SLOG(LOG_DEBUG, tts_tag(), " ");
170 * TTS Server Callback Functions
172 int ttsd_send_error(ttse_error_e error, const char* msg)
177 int ttsd_send_result(ttse_result_event_e event, const void* data, unsigned int data_size, ttse_audio_type_e audio_type, int rate, void* user_data)
180 SLOG(LOG_DEBUG, tts_tag(), "===== SEND SYNTHESIS RESULT START");
183 int uttid = g_utt.uttid;
185 /* Synthesis is success */
186 if (TTSE_RESULT_EVENT_START == event || TTSE_RESULT_EVENT_CONTINUE == event || TTSE_RESULT_EVENT_FINISH == event) {
187 if (TTSE_RESULT_EVENT_START == event) {
188 SLOG(LOG_DEBUG, tts_tag(), "[SERVER] Event : TTSE_RESULT_EVENT_START");
189 SECURE_SLOG(LOG_DEBUG, tts_tag(), "[SERVER] Result Info : uid(%d), utt(%d), data(%p), data size(%d) audiotype(%d) rate(%d)",
190 uid, uttid, data, data_size, audio_type, rate);
191 } else if (TTSE_RESULT_EVENT_FINISH == event) {
192 SLOG(LOG_DEBUG, tts_tag(), "[SERVER] Event : TTSE_RESULT_EVENT_FINISH");
193 SECURE_SLOG(LOG_DEBUG, tts_tag(), "[SERVER] Result Info : uid(%d), utt(%d), data(%p), data size(%d) audiotype(%d) rate(%d)",
194 uid, uttid, data, data_size, audio_type, rate);
196 /*if (TTSE_RESULT_EVENT_CONTINUE == event) SLOG(LOG_DEBUG, tts_tag(), "[SERVER] Event : TTSE_RESULT_EVENT_CONTINUE");*/
200 if (false == ttsd_data_is_uttid_valid(uid, uttid)) {
201 __server_set_synth_control(TTSD_SYNTHESIS_CONTROL_DONE);
202 SLOG(LOG_ERROR, tts_tag(), "[SERVER ERROR] uttid is NOT valid !!!! - uid(%d), uttid(%d)", uid, uttid);
203 SLOG(LOG_DEBUG, tts_tag(), "=====");
204 SLOG(LOG_DEBUG, tts_tag(), " ");
205 return TTSD_ERROR_OPERATION_FAILED;
208 if (rate <= 0 || audio_type < 0 || audio_type > TTSE_AUDIO_TYPE_MAX) {
209 __server_set_synth_control(TTSD_SYNTHESIS_CONTROL_DONE);
210 SLOG(LOG_ERROR, tts_tag(), "[SERVER ERROR] audio data is invalid");
211 SLOG(LOG_DEBUG, tts_tag(), "=====");
212 SLOG(LOG_DEBUG, tts_tag(), " ");
213 return TTSD_ERROR_INVALID_PARAMETER;
217 sound_data_s* temp_sound_data = NULL;
218 temp_sound_data = (sound_data_s*)calloc(1, sizeof(sound_data_s));
219 if (NULL == temp_sound_data) {
220 SLOG(LOG_ERROR, tts_tag(), "[SERVER ERROR] Out of memory");
221 return TTSD_ERROR_OUT_OF_MEMORY;
224 temp_sound_data->data = NULL;
225 temp_sound_data->rate = 0;
226 temp_sound_data->data_size = 0;
229 temp_sound_data->data = (char*)calloc(data_size + 5, sizeof(char));
230 if (NULL != temp_sound_data->data) {
231 memcpy(temp_sound_data->data, data, data_size);
232 temp_sound_data->data_size = data_size;
233 SLOG(LOG_ERROR, tts_tag(), "[DEBUG][free] uid(%d), event(%d) sound_data(%p) data(%p) size(%d)",
234 uid, event, temp_sound_data, temp_sound_data->data, temp_sound_data->data_size);
236 SLOG(LOG_ERROR, tts_tag(), "Fail to allocate memory");
239 SLOG(LOG_ERROR, tts_tag(), "Sound data is NULL");
242 temp_sound_data->utt_id = uttid;
243 temp_sound_data->event = event;
244 temp_sound_data->audio_type = audio_type;
245 temp_sound_data->rate = rate;
247 if (0 != ttsd_data_add_sound_data(uid, temp_sound_data)) {
248 SECURE_SLOG(LOG_ERROR, tts_tag(), "[SERVER ERROR] Fail to add sound data : uid(%d)", uid);
251 if (event == TTSE_RESULT_EVENT_FINISH) {
252 __server_set_synth_control(TTSD_SYNTHESIS_CONTROL_DONE);
255 if (0 != ttsd_player_play(uid)) {
256 SLOG(LOG_ERROR, tts_tag(), "[Server ERROR] Fail to play sound : uid(%d)", uid);
258 /* Change ready state */
259 ttsd_server_stop(uid);
262 tmp_pid = ttsd_data_get_pid(uid);
263 ttsdc_send_set_state_message(tmp_pid, uid, APP_STATE_READY);
266 SLOG(LOG_DEBUG, tts_tag(), "[SERVER] Event : TTSE_RESULT_EVENT_ERROR");
267 __server_set_synth_control(TTSD_SYNTHESIS_CONTROL_EXPIRED);
271 /*SLOG(LOG_DEBUG, tts_tag(), "===== SYNTHESIS RESULT CALLBACK END");
272 SLOG(LOG_DEBUG, tts_tag(), " ");*/
274 return TTSD_ERROR_NONE;
277 bool __get_client_cb(int pid, int uid, app_state_e state, void* user_data)
279 /* clear client data */
280 ttsd_data_clear_data(uid);
281 ttsd_data_set_client_state(uid, APP_STATE_READY);
284 if (0 != ttsdc_send_set_state_message(pid, uid, APP_STATE_READY)) {
286 ttsd_data_delete_client(uid);
292 void __config_changed_cb(tts_config_type_e type, const char* str_param, int int_param)
295 case TTS_CONFIG_TYPE_ENGINE:
297 /* TODO - Determine the policy when engine process get engine changed cb */
298 if (NULL == str_param) {
299 SLOG(LOG_ERROR, tts_tag(), "[Server] engine id from config is NULL");
304 if (true == ttsd_engine_agent_is_same_engine(str_param)) {
305 SLOG(LOG_DEBUG, tts_tag(), "[Server Setting] new engine is the same as current engine");
306 ret = ttsd_engine_agent_unload_current_engine();
308 SLOG(LOG_ERROR, tts_tag(), "[Server ERROR] Fail to unload current engine : result(%d)", ret);
311 ret = ttsd_engine_agent_load_current_engine();
313 SLOG(LOG_ERROR, tts_tag(), "[Server ERROR] Fail to load current engine : result (%d)", ret);
318 /* stop all player */
319 ttsd_player_all_stop();
321 /* send interrupt message to all clients */
322 ttsd_data_foreach_clients(__get_client_cb, NULL);
324 ttsd_engine_cancel_synthesis();
329 case TTS_CONFIG_TYPE_VOICE:
331 if (NULL == str_param) {
332 SLOG(LOG_ERROR, tts_tag(), "[Server] language from config is NULL");
336 char* out_lang = NULL;
340 if (true == ttsd_engine_select_valid_voice(str_param, int_param, &out_lang, &out_type)) {
341 SLOG(LOG_ERROR, tts_tag(), "[Server] valid language : lang(%s), type(%d)", out_lang, out_type);
342 ret = ttsd_engine_agent_set_default_voice(out_lang, out_type);
344 SLOG(LOG_ERROR, tts_tag(), "[Server ERROR] Fail to set valid language : lang(%s), type(%d)", out_lang, out_type);
346 /* Current language is not available */
347 SLOG(LOG_WARN, tts_tag(), "[Server WARNING] Fail to set voice : lang(%s), type(%d)", str_param, int_param);
349 if (NULL != out_lang) free(out_lang);
353 case TTS_CONFIG_TYPE_SPEED:
355 if (TTS_SPEED_MIN <= int_param && int_param <= TTS_SPEED_MAX) {
356 /* set default speed */
358 ret = ttsd_engine_agent_set_default_speed(int_param);
360 SLOG(LOG_ERROR, tts_tag(), "[Server ERROR] Fail to set default speed : result(%d)", ret);
366 case TTS_CONFIG_TYPE_PITCH:
368 if (TTS_PITCH_MIN <= int_param && int_param <= TTS_PITCH_MAX) {
369 /* set default speed */
371 ret = ttsd_engine_agent_set_default_pitch(int_param);
373 SLOG(LOG_ERROR, tts_tag(), "[Server ERROR] Fail to set default pitch : result(%d)", ret);
386 bool __terminate_client(int pid, int uid, app_state_e state, void* user_data)
388 SLOG(LOG_DEBUG, tts_tag(), "=== Start to terminate client [%d] ===", uid);
389 ttsd_server_finalize(uid);
393 Eina_Bool ttsd_terminate_daemon(void *data)
395 ttsd_data_foreach_clients(__terminate_client, NULL);
399 void __screen_reader_changed_cb(bool value)
401 if (TTSD_MODE_SCREEN_READER == ttsd_get_mode() && false == value) {
402 SLOG(LOG_DEBUG, tts_tag(), "[Server] Screen reader is OFF. Start to terminate tts daemon");
403 ecore_timer_add(1, ttsd_terminate_daemon, NULL);
405 SLOG(LOG_DEBUG, tts_tag(), "[Server] Screen reader is %s", value ? "ON" : "OFF");
413 static bool __send_reset_signal(int pid, int uid, app_state_e state, void* user_data)
415 ttsdc_send_error_message(pid, uid, -1, TTSD_ERROR_SERVICE_RESET, "TTS service reset");
419 static void __sig_handler(int signo)
421 /* restore signal handler */
422 signal(signo, SIG_DFL);
424 /* Send error signal via foreach clients */
425 ttsd_data_foreach_clients(__send_reset_signal, NULL);
427 /* invoke signal again */
431 static void __register_sig_handler()
433 signal(SIGSEGV, __sig_handler);
434 signal(SIGABRT, __sig_handler);
435 signal(SIGTERM, __sig_handler);
436 signal(SIGINT, __sig_handler);
437 signal(SIGQUIT, __sig_handler);
440 int ttsd_initialize(ttse_request_callback_s *callback)
442 /* Register signal handler */
443 __register_sig_handler();
445 if (ttsd_config_initialize(__config_changed_cb)) {
446 SLOG(LOG_ERROR, tts_tag(), "[Server WARNING] Fail to initialize config.");
450 if (ttsd_player_init()) {
451 SLOG(LOG_ERROR, tts_tag(), "[Server ERROR] Fail to initialize player init.");
452 return TTSD_ERROR_OPERATION_FAILED;
455 /* Engine Agent initialize */
456 if (0 != ttsd_engine_agent_init()) {
457 SLOG(LOG_ERROR, tts_tag(), "[Server ERROR] Fail to engine agent initialize.");
458 return TTSD_ERROR_OPERATION_FAILED;
461 /* set current engine */
462 //if (0 != ttsd_engine_agent_initialize_current_engine(callback)) {
463 // SLOG(LOG_WARN, tts_tag(), "[Server WARNING] No Engine !!!" );
464 // g_is_engine = false;
466 // g_is_engine = true;
468 if (0 != ttsd_engine_agent_load_current_engine(callback)) {
469 SLOG(LOG_ERROR, tts_tag(), "[Server ERROR] Fail to load current engine");
470 return TTSD_ERROR_OPERATION_FAILED;
473 __server_set_synth_control(TTSD_SYNTHESIS_CONTROL_EXPIRED);
475 if (TTSD_MODE_SCREEN_READER == ttsd_get_mode()) {
476 ttsd_config_set_screen_reader_callback(__screen_reader_changed_cb);
479 return TTSD_ERROR_NONE;
485 if (0 < g_list_length(g_proc_list)) {
486 iter = g_list_first(g_proc_list);
487 while (NULL != iter) {
488 g_proc_list = g_list_remove_link(g_proc_list, iter);
490 iter = g_list_first(g_proc_list);
494 ttsd_config_finalize();
496 ttsd_player_release();
498 ttsd_engine_agent_release();
500 return TTSD_ERROR_NONE;
504 * TTS Server Functions for Client
507 int ttsd_server_initialize(int pid, int uid, bool* credential_needed)
509 if (-1 != ttsd_data_is_client(uid)) {
510 SLOG(LOG_WARN, tts_tag(), "[Server WARNING] Uid has already been registered");
511 return TTSD_ERROR_NONE;
514 if (0 != ttsd_engine_agent_is_credential_needed(uid, credential_needed)) {
515 SLOG(LOG_ERROR, tts_tag(), "Server ERROR] Fail to get credential necessity");
516 return TTSD_ERROR_OPERATION_FAILED;
518 if (0 != ttsd_data_new_client(pid, uid)) {
519 SLOG(LOG_ERROR, tts_tag(), "[Server ERROR] Fail to add client info");
520 return TTSD_ERROR_OPERATION_FAILED;
523 if (0 != ttsd_player_create_instance(uid)) {
524 SLOG(LOG_ERROR, tts_tag(), "[Server ERROR] Fail to create player");
525 return TTSD_ERROR_OPERATION_FAILED;
528 return TTSD_ERROR_NONE;
531 static Eina_Bool __quit_ecore_loop(void *data)
533 ttsd_dbus_close_connection();
535 ttsd_network_finalize();
539 ecore_main_loop_quit();
544 static void __read_proc()
548 struct dirent *dirp = NULL;
553 if (0 < g_list_length(g_proc_list)) {
554 iter = g_list_first(g_proc_list);
555 while (NULL != iter) {
556 g_proc_list = g_list_remove_link(g_proc_list, iter);
558 iter = g_list_first(g_proc_list);
562 dp = opendir("/proc");
564 SLOG(LOG_ERROR, tts_tag(), "[ERROR] Fail to open proc");
567 ret = readdir_r(dp, &entry, &dirp);
569 SLOG(LOG_ERROR, tts_tag(), "[ERROR] Fail to readdir");
574 tmp = atoi(dirp->d_name);
575 if (0 >= tmp) continue;
576 g_proc_list = g_list_append(g_proc_list, GINT_TO_POINTER(tmp));
578 } while (NULL != dirp);
584 bool __get_client_for_clean_up(int pid, int uid, app_state_e state, void* user_data)
590 for (i = 0; i < g_list_length(g_proc_list); i++) {
591 iter = g_list_nth(g_proc_list, i);
593 if (pid == GPOINTER_TO_INT(iter->data)) {
594 SLOG(LOG_DEBUG, tts_tag(), "uid (%d) is running", uid);
601 if (false == exist) {
602 SLOG(LOG_ERROR, tts_tag(), "uid (%d) should be removed", uid);
603 ttsd_server_finalize(uid);
608 char appid[128] = {0, };
609 if (0 != aul_app_get_appid_bypid(pid, appid, sizeof(appid))) {
610 SLOG(LOG_ERROR, tts_tag(), "[Server ERROR] Fail to get app id");
613 if (0 < strlen(appid)) {
614 SLOG(LOG_DEBUG, tts_tag(), "[%d] is running app - %s", pid, appid);
616 SLOG(LOG_DEBUG, tts_tag(), "[%d] is daemon or no_running app", pid);
619 result = ttsdc_send_hello(pid, uid);
622 SLOG(LOG_DEBUG, tts_tag(), "[Server] uid(%d) should be removed.", uid);
623 ttsd_server_finalize(uid);
624 } else if (-1 == result) {
625 SLOG(LOG_ERROR, tts_tag(), "[Server ERROR] Hello result has error");
633 Eina_Bool ttsd_cleanup_client(void *data)
635 SLOG(LOG_DEBUG, tts_tag(), "===== CLEAN UP CLIENT START");
638 if (0 < ttsd_data_get_client_count()) {
639 ttsd_data_foreach_clients(__get_client_for_clean_up, NULL);
641 ecore_timer_add(0, __quit_ecore_loop, NULL);
644 SLOG(LOG_DEBUG, tts_tag(), "=====");
645 SLOG(LOG_DEBUG, tts_tag(), " ");
650 void __used_voice_cb(const char* lang, int type)
652 SLOG(LOG_DEBUG, tts_tag(), "[Server] Request to unload voice (%s,%d)", lang, type);
653 if (0 != ttsd_engine_unload_voice(lang, type)) {
654 SLOG(LOG_ERROR, tts_tag(), "[Server ERROR] Fail to unload voice");
658 int ttsd_server_finalize(int uid)
661 if (0 > ttsd_data_get_client_state(uid, &state)) {
662 SLOG(LOG_ERROR, tts_tag(), "[Server ERROR] ttsd_server_finalize : uid is not valid");
665 ttsd_server_stop(uid);
666 ttsd_player_stop(uid);
668 ttsd_player_destroy_instance(uid);
670 /* Need to unload voice when used voice is unregistered */
671 if (0 != ttsd_data_reset_used_voice(uid, __used_voice_cb)) {
672 SLOG(LOG_ERROR, tts_tag(), "[Server ERROR] Fail to set used voice");
673 return TTSD_ERROR_OPERATION_FAILED;
676 ttsd_data_delete_client(uid);
678 /* unload engine, if ref count of client is 0 */
679 if (0 == ttsd_data_get_client_count()) {
680 SLOG(LOG_DEBUG, tts_tag(), "[Server] Quit main loop");
681 ecore_timer_add(0, __quit_ecore_loop, NULL);
684 return TTSD_ERROR_NONE;
687 int ttsd_server_add_queue(int uid, const char* text, const char* lang, int voice_type, int speed, int utt_id, const char* credential)
690 if (0 > ttsd_data_get_client_state(uid, &state)) {
691 SLOG(LOG_ERROR, tts_tag(), "[Server ERROR] ttsd_server_add_queue : uid is not valid");
692 return TTSD_ERROR_INVALID_PARAMETER;
695 /* check valid voice */
696 char* temp_lang = NULL;
698 if (true != ttsd_engine_select_valid_voice((const char*)lang, voice_type, &temp_lang, &temp_type)) {
699 SLOG(LOG_ERROR, tts_tag(), "[Server ERROR] Fail to select valid voice");
700 if (NULL != temp_lang) free(temp_lang);
701 return TTSD_ERROR_INVALID_VOICE;
704 if (NULL == temp_lang) {
705 SLOG(LOG_ERROR, tts_tag(), "[Server ERROR] Fail to select valid voice : result lang is NULL");
706 return TTSD_ERROR_INVALID_VOICE;
709 speak_data_s* speak_data = NULL;
710 speak_data = (speak_data_s*)calloc(1, sizeof(speak_data_s));
711 if (NULL == speak_data) {
712 SLOG(LOG_ERROR, tts_tag(), "[Server ERROR] Fail to allocate memory");
713 if (NULL != temp_lang) free(temp_lang);
714 return TTSD_ERROR_OPERATION_FAILED;
717 speak_data->lang = strdup(lang);
718 speak_data->vctype = voice_type;
720 speak_data->speed = speed;
721 speak_data->utt_id = utt_id;
723 speak_data->text = strdup(text);
725 /* if state is APP_STATE_READY , APP_STATE_PAUSED , only need to add speak data to queue*/
726 if (0 != ttsd_data_add_speak_data(uid, speak_data)) {
727 SLOG(LOG_ERROR, tts_tag(), "[Server ERROR] Fail to add speak data");
728 if (NULL != temp_lang) free(temp_lang);
729 if (NULL != speak_data) {
730 if (NULL != speak_data->lang) free(speak_data->lang);
731 if (NULL != speak_data->text) free(speak_data->text);
733 speak_data->lang = NULL;
734 speak_data->text = NULL;
740 return TTSD_ERROR_OPERATION_FAILED;
743 if (0 != ttsd_data_set_used_voice(uid, temp_lang, temp_type)) {
744 /* Request load voice */
745 SLOG(LOG_DEBUG, tts_tag(), "[Server] Request to load voice");
746 if (0 != ttsd_engine_load_voice(temp_lang, temp_type)) {
747 SLOG(LOG_ERROR, tts_tag(), "[Server ERROR] Fail to load voice");
751 if (NULL != temp_lang) free(temp_lang);
753 if (APP_STATE_PLAYING == state) {
754 /* check if engine use network */
755 if (ttsd_engine_agent_need_network()) {
756 if (false == ttsd_network_is_connected()) {
757 SLOG(LOG_ERROR, tts_tag(), "[Server ERROR] Disconnect network. Current engine needs network.");
758 return TTSD_ERROR_OPERATION_FAILED;
762 /* Check whether tts-engine is running or not */
763 if (TTSD_SYNTHESIS_CONTROL_DOING == __server_get_synth_control()) {
764 SLOG(LOG_WARN, tts_tag(), "[Server WARNING] Engine has already been running.");
766 __synthesis(uid, credential);
770 return TTSD_ERROR_NONE;
773 Eina_Bool __send_interrupt_client(void *data)
775 intptr_t puid = (intptr_t)data;
778 int pid = ttsd_data_get_pid(uid);
780 if (TTSD_MODE_DEFAULT != ttsd_get_mode()) {
781 /* send message to client about changing state */
782 ttsdc_send_set_state_message(pid, uid, APP_STATE_READY);
784 ttsdc_send_set_state_message(pid, uid, APP_STATE_PAUSED);
790 int ttsd_server_play(int uid, const char* credential)
793 if (0 > ttsd_data_get_client_state(uid, &state)) {
794 SLOG(LOG_ERROR, tts_tag(), "[Server ERROR] uid(%d) is NOT valid ", uid);
795 return TTSD_ERROR_INVALID_PARAMETER;
798 if (APP_STATE_PLAYING == state) {
799 SLOG(LOG_WARN, tts_tag(), "[Server WARNING] Current state(%d) is 'play' ", uid);
800 return TTSD_ERROR_NONE;
803 /* check if engine use network */
804 if (ttsd_engine_agent_need_network()) {
805 if (false == ttsd_network_is_connected()) {
806 SLOG(LOG_ERROR, tts_tag(), "[Server ERROR] Disconnect network. Current engine needs network service!!!.");
807 return TTSD_ERROR_OUT_OF_NETWORK;
811 int current_uid = ttsd_data_get_current_playing();
812 SLOG(LOG_ERROR, tts_tag(), "[Server] playing uid (%d)", current_uid);
814 if (uid != current_uid && -1 != current_uid) {
815 if (TTSD_MODE_DEFAULT != ttsd_get_mode()) {
816 /* Send interrupt message */
817 SLOG(LOG_DEBUG, tts_tag(), "[Server] Old uid(%d) will be interrupted into 'Stop' state ", current_uid);
820 if (0 != ttsd_server_stop(current_uid)) {
821 SLOG(LOG_WARN, tts_tag(), "[Server ERROR] Fail to stop : uid (%d)", current_uid);
823 if (0 != ttsd_player_stop(current_uid)) {
824 SLOG(LOG_WARN, tts_tag(), "[Server ERROR] Fail to player stop : uid (%d)", current_uid);
827 intptr_t pcurrent_uid = (intptr_t)current_uid;
828 ecore_timer_add(0, __send_interrupt_client, (void*)pcurrent_uid);
830 /* Default mode policy of interrupt is "Pause" */
832 /* Send interrupt message */
833 SLOG(LOG_DEBUG, tts_tag(), "[Server] Old uid(%d) will be interrupted into 'Pause' state ", current_uid);
836 if (0 != ttsd_player_pause(current_uid)) {
837 SLOG(LOG_WARN, tts_tag(), "[Server ERROR] Fail to ttsd_player_pause() : uid (%d)", current_uid);
841 ttsd_data_set_client_state(current_uid, APP_STATE_PAUSED);
843 intptr_t pcurrent_uid = (intptr_t)current_uid;
844 ecore_timer_add(0, __send_interrupt_client, (void*)pcurrent_uid);
848 /* Change current play */
849 if (0 != ttsd_data_set_client_state(uid, APP_STATE_PLAYING)) {
850 SLOG(LOG_ERROR, tts_tag(), "[Server ERROR] Fail to set state : uid(%d)", uid);
851 return TTSD_ERROR_OPERATION_FAILED;
854 if (APP_STATE_PAUSED == state) {
855 SLOG(LOG_DEBUG, tts_tag(), "[Server] uid(%d) is 'Pause' state : resume player", uid);
858 if (0 != ttsd_player_resume(uid)) {
859 SLOG(LOG_WARN, tts_tag(), "[Server WARNING] Fail to ttsd_player_resume()");
863 /* Check whether tts-engine is running or not */
864 if (TTSD_SYNTHESIS_CONTROL_DOING == __server_get_synth_control()) {
865 SLOG(LOG_WARN, tts_tag(), "[Server WARNING] Engine has already been running.");
867 __synthesis(uid, credential);
870 return TTSD_ERROR_NONE;
874 int ttsd_server_stop(int uid)
877 if (0 > ttsd_data_get_client_state(uid, &state)) {
878 SLOG(LOG_ERROR, tts_tag(), "[Server ERROR] uid is not valid");
879 return TTSD_ERROR_INVALID_PARAMETER;
882 if (APP_STATE_PLAYING == state || APP_STATE_PAUSED == state) {
883 if (TTSD_SYNTHESIS_CONTROL_DOING == __server_get_synth_control()) {
884 SLOG(LOG_DEBUG, tts_tag(), "[Server] TTS-engine is running");
887 ret = ttsd_engine_cancel_synthesis();
889 SLOG(LOG_ERROR, tts_tag(), "[Server ERROR] Fail to cancel synthesis : ret(%d)", ret);
892 __server_set_synth_control(TTSD_SYNTHESIS_CONTROL_EXPIRED);
894 if (0 != ttsd_player_clear(uid))
895 SLOG(LOG_WARN, tts_tag(), "[Server] Fail to ttsd_player_stop()");
897 ttsd_data_set_client_state(uid, APP_STATE_READY);
901 ttsd_data_clear_data(uid);
903 return TTSD_ERROR_NONE;
906 int ttsd_server_pause(int uid, int* utt_id)
909 if (0 > ttsd_data_get_client_state(uid, &state)) {
910 SLOG(LOG_ERROR, tts_tag(), "[Server ERROR] ttsd_server_pause : uid is not valid");
911 return TTSD_ERROR_INVALID_PARAMETER;
914 if (APP_STATE_PLAYING != state) {
915 SLOG(LOG_WARN, tts_tag(), "[Server WARNING] Current state is not 'play'");
916 return TTSD_ERROR_INVALID_STATE;
920 ret = ttsd_player_pause(uid);
922 SLOG(LOG_ERROR, tts_tag(), "[Server ERROR] Fail player_pause() : ret(%d)", ret);
923 return TTSD_ERROR_OPERATION_FAILED;
926 ttsd_data_set_client_state(uid, APP_STATE_PAUSED);
928 return TTSD_ERROR_NONE;
931 int ttsd_server_get_support_voices(int uid, GList** voice_list)
934 if (0 > ttsd_data_get_client_state(uid, &state)) {
935 SLOG(LOG_ERROR, tts_tag(), "[Server ERROR] uid is not valid");
936 return TTSD_ERROR_INVALID_PARAMETER;
940 int ret = ttsd_engine_get_voice_list(voice_list);
942 SLOG(LOG_ERROR, tts_tag(), "[Server ERROR] Fail ttsd_server_get_support_voices() : ret(%d)", ret);
946 SLOG(LOG_DEBUG, tts_tag(), "[Server SUCCESS] Get supported voices");
948 return TTSD_ERROR_NONE;
951 int ttsd_server_get_current_voice(int uid, char** language, int* voice_type)
954 if (0 > ttsd_data_get_client_state(uid, &state)) {
955 SLOG(LOG_ERROR, tts_tag(), "[Server ERROR] ttsd_server_get_current_voice : uid is not valid");
956 return TTSD_ERROR_INVALID_PARAMETER;
959 /* get current voice */
960 int ret = ttsd_engine_get_default_voice(language, voice_type);
962 SLOG(LOG_ERROR, tts_tag(), "[Server ERROR] Fail ttsd_server_get_support_voices() : ret(%d)", ret);
966 SLOG(LOG_DEBUG, tts_tag(), "[Server] Get default language (%s), voice type(%d) ", *language, *voice_type);
968 return TTSD_ERROR_NONE;
971 int ttsd_server_set_private_data(int uid, const char* key, const char* data)
974 if (0 > ttsd_data_get_client_state(uid, &state)) {
975 SLOG(LOG_ERROR, tts_tag(), "[Server ERROR] uid(%d) is NOT valid", uid);
976 return TTSD_ERROR_INVALID_PARAMETER;
979 if (APP_STATE_READY != state) {
980 SLOG(LOG_ERROR, tts_tag(), "[Server ERROR] Current state(%d) is NOT 'READY'", uid);
981 return TTSD_ERROR_INVALID_STATE;
984 int ret = ttsd_engine_set_private_data(key, data);
986 SLOG(LOG_ERROR, tts_tag(), "[Server ERROR] Fail to set private data : ret(%d)", ret);
988 SLOG(LOG_DEBUG, tts_tag(), "[Server] Set private data");
994 int ttsd_server_get_private_data(int uid, const char* key, char** data)
997 if (0 > ttsd_data_get_client_state(uid, &state)) {
998 SLOG(LOG_ERROR, tts_tag(), "[Server ERROR] uid(%d) is NOT valid", uid);
999 return TTSD_ERROR_INVALID_PARAMETER;
1002 if (APP_STATE_READY != state) {
1003 SLOG(LOG_WARN, tts_tag(), "[Server ERROR] Current state(%d) is NOT 'READY'", uid);
1004 return TTSD_ERROR_INVALID_STATE;
1007 int ret = ttsd_engine_get_private_data(key, data);
1009 SLOG(LOG_ERROR, tts_tag(), "[Server ERROR] Fail to get private data : ret(%d)", ret);
1011 SLOG(LOG_DEBUG, tts_tag(), "[Server] Get private data");
1017 int ttsd_set_private_data_set_cb(ttse_private_data_set_cb callback)
1019 SLOG(LOG_DEBUG, tts_tag(), "[Server] Set private data set cb");
1022 ret = ttsd_engine_agent_set_private_data_set_cb(callback);
1024 SLOG(LOG_ERROR, tts_tag(), "[Server ERROR] Fail to set private data set cb : ret(%d)", ret);
1030 int ttsd_set_private_data_requested_cb(ttse_private_data_requested_cb callback)
1032 SLOG(LOG_DEBUG, tts_tag(), "[Server] Set private data requested cb");
1035 ret = ttsd_engine_agent_set_private_data_requested_cb(callback);
1037 SLOG(LOG_ERROR, tts_tag(), "[Server ERROR] Fail to set private data requested cb : ret(%d)", ret);