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.
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"
30 TTSD_SYNTHESIS_CONTROL_DOING = 0,
31 TTSD_SYNTHESIS_CONTROL_DONE = 1,
32 TTSD_SYNTHESIS_CONTROL_EXPIRED = 2
33 } ttsd_synthesis_control_e;
40 /* If current engine exist */
41 static bool g_is_engine;
43 /* If engine is running */
44 static ttsd_synthesis_control_e g_synth_control;
46 static Ecore_Timer* g_wait_timer = NULL;
48 static utterance_t g_utt;
50 static GList *g_proc_list = NULL;
52 /* Function definitions */
53 static int __synthesis(int uid, const char* credential);
55 static int __server_set_synth_control(ttsd_synthesis_control_e control)
57 g_synth_control = control;
61 static ttsd_synthesis_control_e __server_get_synth_control()
63 return g_synth_control;
66 static Eina_Bool __wait_synthesis(void *data)
68 /* get current play */
69 char* credential = (char*)data;
70 int uid = ttsd_data_get_current_playing();
73 if (TTSD_SYNTHESIS_CONTROL_DOING == __server_get_synth_control()) {
78 if (TTSD_SYNTHESIS_CONTROL_DONE == __server_get_synth_control()) {
79 /* Start next synthesis */
80 __synthesis(uid, credential);
90 static int __synthesis(int uid, const char* credential)
92 SLOG(LOG_DEBUG, get_tag(), "===== SYNTHESIS START");
94 speak_data_s* speak_data = NULL;
95 if (0 == ttsd_data_get_speak_data(uid, &speak_data)) {
96 if (NULL == speak_data) {
100 if (NULL == speak_data->lang || NULL == speak_data->text) {
101 SLOG(LOG_ERROR, get_tag(), "[Server ERROR] Current data is NOT valid");
102 ttsd_server_stop(uid);
104 int pid = ttsd_data_get_pid(uid);
105 ttsdc_send_set_state_message(pid, uid, APP_STATE_READY);
107 if (NULL != speak_data) {
108 if (NULL != speak_data->lang) free(speak_data->lang);
109 if (NULL != speak_data->text) free(speak_data->text);
111 speak_data->lang = NULL;
112 speak_data->text = NULL;
122 g_utt.uttid = speak_data->utt_id;
124 SLOG(LOG_DEBUG, get_tag(), "-----------------------------------------------------------");
125 SECURE_SLOG(LOG_DEBUG, get_tag(), "ID : uid (%d), uttid(%d) ", g_utt.uid, g_utt.uttid);
126 SECURE_SLOG(LOG_DEBUG, get_tag(), "Voice : langauge(%s), type(%d), speed(%d)", speak_data->lang, speak_data->vctype, speak_data->speed);
127 SECURE_SLOG(LOG_DEBUG, get_tag(), "Text : %s", speak_data->text);
128 SECURE_SLOG(LOG_DEBUG, get_tag(), "Credential : %s", credential);
129 SLOG(LOG_DEBUG, get_tag(), "-----------------------------------------------------------");
132 __server_set_synth_control(TTSD_SYNTHESIS_CONTROL_DOING);
133 ret = ttsd_engine_start_synthesis(speak_data->lang, speak_data->vctype, speak_data->text, speak_data->speed, credential, NULL);
135 SLOG(LOG_ERROR, get_tag(), "[Server ERROR] * FAIL to start SYNTHESIS !!!! * ");
137 __server_set_synth_control(TTSD_SYNTHESIS_CONTROL_DONE);
139 ttsd_server_stop(uid);
141 int pid = ttsd_data_get_pid(uid);
142 ttsdc_send_set_state_message(pid, uid, APP_STATE_READY);
144 g_wait_timer = ecore_timer_add(0, __wait_synthesis, (void*)credential);
147 if (NULL != speak_data) {
148 if (NULL != speak_data->lang) free(speak_data->lang);
149 if (NULL != speak_data->text) free(speak_data->text);
151 speak_data->lang = NULL;
152 speak_data->text = NULL;
159 SLOG(LOG_DEBUG, get_tag(), "===== SYNTHESIS END");
160 SLOG(LOG_DEBUG, get_tag(), " ");
166 * TTS Server Callback Functions
168 int __synthesis_result_callback(ttsp_result_event_e event, const void* data, unsigned int data_size,
169 ttsp_audio_type_e audio_type, int rate, void *user_data)
171 SLOG(LOG_DEBUG, get_tag(), "===== SYNTHESIS RESULT CALLBACK START");
174 int uttid = g_utt.uttid;
176 /* Synthesis is success */
177 if (TTSP_RESULT_EVENT_START == event || TTSP_RESULT_EVENT_CONTINUE == event || TTSP_RESULT_EVENT_FINISH == event) {
179 if (TTSP_RESULT_EVENT_START == event) {
180 SLOG(LOG_DEBUG, get_tag(), "[SERVER] Event : TTSP_RESULT_EVENT_START");
181 SECURE_SLOG(LOG_DEBUG, get_tag(), "[SERVER] Result Info : uid(%d), utt(%d), data(%p), data size(%d) audiotype(%d) rate(%d)",
182 uid, uttid, data, data_size, audio_type, rate);
183 } else if (TTSP_RESULT_EVENT_FINISH == event) {
184 SLOG(LOG_DEBUG, get_tag(), "[SERVER] Event : TTSP_RESULT_EVENT_FINISH");
185 SECURE_SLOG(LOG_DEBUG, get_tag(), "[SERVER] Result Info : uid(%d), utt(%d), data(%p), data size(%d) audiotype(%d) rate(%d)",
186 uid, uttid, data, data_size, audio_type, rate);
188 /*if (TTSP_RESULT_EVENT_CONTINUE == event) SLOG(LOG_DEBUG, get_tag(), "[SERVER] Event : TTSP_RESULT_EVENT_CONTINUE");*/
192 if (false == ttsd_data_is_uttid_valid(uid, uttid)) {
193 __server_set_synth_control(TTSD_SYNTHESIS_CONTROL_DONE);
194 SLOG(LOG_ERROR, get_tag(), "[SERVER ERROR] uttid is NOT valid !!!! - uid(%d), uttid(%d)", uid, uttid);
195 SLOG(LOG_DEBUG, get_tag(), "=====");
196 SLOG(LOG_DEBUG, get_tag(), " ");
200 if (rate <= 0 || audio_type < 0 || audio_type > TTSP_AUDIO_TYPE_MAX) {
201 __server_set_synth_control(TTSD_SYNTHESIS_CONTROL_DONE);
202 SLOG(LOG_ERROR, get_tag(), "[SERVER ERROR] audio data is invalid");
203 SLOG(LOG_DEBUG, get_tag(), "=====");
204 SLOG(LOG_DEBUG, get_tag(), " ");
209 sound_data_s* temp_sound_data = NULL;
210 temp_sound_data = (sound_data_s*)calloc(1, sizeof(sound_data_s));
211 if (NULL == temp_sound_data) {
212 SLOG(LOG_ERROR, get_tag(), "[SERVER ERROR] Out of memory");
216 temp_sound_data->data = NULL;
217 temp_sound_data->rate = 0;
218 temp_sound_data->data_size = 0;
221 temp_sound_data->data = (char*)calloc(data_size + 5, sizeof(char));
222 if (NULL != temp_sound_data->data) {
223 memcpy(temp_sound_data->data, data, data_size);
224 temp_sound_data->data_size = data_size;
225 SLOG(LOG_ERROR, get_tag(), "[DEBUG][free] uid(%d), event(%d) sound_data(%p) data(%p) size(%d)",
226 uid, event, temp_sound_data, temp_sound_data->data, temp_sound_data->data_size);
228 SLOG(LOG_ERROR, get_tag(), "Fail to allocate memory");
231 SLOG(LOG_ERROR, get_tag(), "Sound data is NULL");
234 temp_sound_data->utt_id = uttid;
235 temp_sound_data->event = event;
236 temp_sound_data->audio_type = audio_type;
237 temp_sound_data->rate = rate;
239 if (0 != ttsd_data_add_sound_data(uid, temp_sound_data)) {
240 SECURE_SLOG(LOG_ERROR, get_tag(), "[SERVER ERROR] Fail to add sound data : uid(%d)", uid);
243 if (event == TTSP_RESULT_EVENT_FINISH) {
244 __server_set_synth_control(TTSD_SYNTHESIS_CONTROL_DONE);
247 if (0 != ttsd_player_play(uid)) {
248 SLOG(LOG_ERROR, get_tag(), "[Server ERROR] Fail to play sound : uid(%d)", uid);
250 /* Change ready state */
251 ttsd_server_stop(uid);
254 tmp_pid = ttsd_data_get_pid(uid);
255 ttsdc_send_set_state_message(tmp_pid, uid, APP_STATE_READY);
258 SLOG(LOG_DEBUG, get_tag(), "[SERVER] Event : TTSP_RESULT_EVENT_ERROR");
259 __server_set_synth_control(TTSD_SYNTHESIS_CONTROL_EXPIRED);
263 /*SLOG(LOG_DEBUG, get_tag(), "===== SYNTHESIS RESULT CALLBACK END");
264 SLOG(LOG_DEBUG, get_tag(), " ");*/
269 bool __get_client_cb(int pid, int uid, app_state_e state, void* user_data)
271 /* clear client data */
272 ttsd_data_clear_data(uid);
273 ttsd_data_set_client_state(uid, APP_STATE_READY);
276 if (0 != ttsdc_send_set_state_message(pid, uid, APP_STATE_READY)) {
278 ttsd_data_delete_client(uid);
284 void __config_changed_cb(tts_config_type_e type, const char* str_param, int int_param)
287 case TTS_CONFIG_TYPE_ENGINE:
289 if (NULL == str_param) {
290 SLOG(LOG_ERROR, get_tag(), "[Server] engine id from config is NULL");
295 if (true == ttsd_engine_agent_is_same_engine(str_param)) {
296 SLOG(LOG_DEBUG, get_tag(), "[Server Setting] new engine is the same as current engine");
297 ret = ttsd_engine_agent_unload_current_engine();
299 SLOG(LOG_ERROR, get_tag(), "[Server ERROR] Fail to unload current engine : result(%d)", ret);
302 ret = ttsd_engine_agent_load_current_engine();
304 SLOG(LOG_ERROR, get_tag(), "[Server ERROR] Fail to load current engine : result (%d)", ret);
309 /* stop all player */
310 ttsd_player_all_stop();
312 /* send interrupt message to all clients */
313 ttsd_data_foreach_clients(__get_client_cb, NULL);
315 ttsd_engine_cancel_synthesis();
318 ret = ttsd_engine_agent_set_default_engine(str_param);
320 SLOG(LOG_WARN, get_tag(), "[Server Setting WARNING] Fail to set current engine : result(%d)", ret);
326 case TTS_CONFIG_TYPE_VOICE:
328 if (NULL == str_param) {
329 SLOG(LOG_ERROR, get_tag(), "[Server] language from config is NULL");
333 char* out_lang = NULL;
337 if (true == ttsd_engine_select_valid_voice(str_param, int_param, &out_lang, &out_type)) {
338 SLOG(LOG_ERROR, get_tag(), "[Server] valid language : lang(%s), type(%d)", out_lang, out_type);
339 ret = ttsd_engine_agent_set_default_voice(out_lang, out_type);
341 SLOG(LOG_ERROR, get_tag(), "[Server ERROR] Fail to set valid language : lang(%s), type(%d)", out_lang, out_type);
343 /* Current language is not available */
344 SLOG(LOG_WARN, get_tag(), "[Server WARNING] Fail to set voice : lang(%s), type(%d)", str_param, int_param);
346 if (NULL != out_lang) free(out_lang);
350 case TTS_CONFIG_TYPE_SPEED:
352 if (TTS_SPEED_MIN <= int_param && int_param <= TTS_SPEED_MAX) {
353 /* set default speed */
355 ret = ttsd_engine_agent_set_default_speed(int_param);
357 SLOG(LOG_ERROR, get_tag(), "[Server ERROR] Fail to set default speed : result(%d)", ret);
363 case TTS_CONFIG_TYPE_PITCH:
365 if (TTS_PITCH_MIN <= int_param && int_param <= TTS_PITCH_MAX) {
366 /* set default speed */
368 ret = ttsd_engine_agent_set_default_pitch(int_param);
370 SLOG(LOG_ERROR, get_tag(), "[Server ERROR] Fail to set default pitch : result(%d)", ret);
383 bool __terminate_client(int pid, int uid, app_state_e state, void* user_data)
385 SLOG(LOG_DEBUG, get_tag(), "=== Start to terminate client [%d] ===", uid);
386 ttsd_server_finalize(uid);
390 Eina_Bool ttsd_terminate_daemon(void *data)
392 ttsd_data_foreach_clients(__terminate_client, NULL);
396 void __screen_reader_changed_cb(bool value)
398 if (TTSD_MODE_SCREEN_READER == ttsd_get_mode() && false == value) {
399 SLOG(LOG_DEBUG, get_tag(), "[Server] Screen reader is OFF. Start to terminate tts daemon");
400 ecore_timer_add(1, ttsd_terminate_daemon, NULL);
402 SLOG(LOG_DEBUG, get_tag(), "[Server] Screen reader is %s", value ? "ON" : "OFF");
411 int ttsd_initialize()
413 if (ttsd_config_initialize(__config_changed_cb)) {
414 SLOG(LOG_ERROR, get_tag(), "[Server WARNING] Fail to initialize config.");
418 if (ttsd_player_init()) {
419 SLOG(LOG_ERROR, get_tag(), "[Server ERROR] Fail to initialize player init.");
420 return TTSD_ERROR_OPERATION_FAILED;
423 /* Engine Agent initialize */
424 if (0 != ttsd_engine_agent_init(__synthesis_result_callback)) {
425 SLOG(LOG_ERROR, get_tag(), "[Server ERROR] Fail to engine agent initialize.");
426 return TTSD_ERROR_OPERATION_FAILED;
429 /* set current engine */
430 if (0 != ttsd_engine_agent_initialize_current_engine()) {
431 SLOG(LOG_WARN, get_tag(), "[Server WARNING] No Engine !!!");
436 __server_set_synth_control(TTSD_SYNTHESIS_CONTROL_EXPIRED);
438 if (TTSD_MODE_SCREEN_READER == ttsd_get_mode()) {
439 ttsd_config_set_screen_reader_callback(__screen_reader_changed_cb);
442 return TTSD_ERROR_NONE;
448 if (0 < g_list_length(g_proc_list)) {
449 iter = g_list_first(g_proc_list);
450 while (NULL != iter) {
451 g_proc_list = g_list_remove_link(g_proc_list, iter);
453 iter = g_list_first(g_proc_list);
457 ttsd_config_finalize();
459 ttsd_player_release();
461 ttsd_engine_agent_release();
463 return TTSD_ERROR_NONE;
466 static void __read_proc()
470 struct dirent *dirp = NULL;
475 if (0 < g_list_length(g_proc_list)) {
476 iter = g_list_first(g_proc_list);
477 while (NULL != iter) {
478 g_proc_list = g_list_remove_link(g_proc_list, iter);
480 iter = g_list_first(g_proc_list);
484 dp = opendir("/proc");
486 SLOG(LOG_ERROR, get_tag(), "[ERROR] Fail to open proc");
489 ret = readdir_r(dp, &entry, &dirp);
491 SLOG(LOG_ERROR, get_tag(), "[ERROR] Fail to readdir");
496 tmp = atoi(dirp->d_name);
497 if (0 >= tmp) continue;
498 g_proc_list = g_list_append(g_proc_list, GINT_TO_POINTER(tmp));
500 } while (NULL != dirp);
506 bool __get_client_for_clean_up(int pid, int uid, app_state_e state, void* user_data)
512 for (i = 0; i < g_list_length(g_proc_list); i++) {
513 iter = g_list_nth(g_proc_list, i);
515 if (pid == GPOINTER_TO_INT(iter->data)) {
516 SLOG(LOG_DEBUG, get_tag(), "uid (%d) is running", uid);
523 if (false == exist) {
524 SLOG(LOG_ERROR, get_tag(), "uid (%d) should be removed", uid);
525 ttsd_server_finalize(uid);
530 char appid[128] = {0, };
531 if (0 != aul_app_get_appid_bypid(pid, appid, sizeof(appid))) {
532 SLOG(LOG_ERROR, get_tag(), "[Server ERROR] Fail to get app id");
535 if (0 < strlen(appid)) {
536 SLOG(LOG_DEBUG, get_tag(), "[%d] is running app - %s", pid, appid);
538 SLOG(LOG_DEBUG, get_tag(), "[%d] is daemon or no_running app", pid);
541 result = ttsdc_send_hello(pid, uid);
544 SLOG(LOG_DEBUG, get_tag(), "[Server] uid(%d) should be removed.", uid);
545 ttsd_server_finalize(uid);
546 } else if (-1 == result) {
547 SLOG(LOG_ERROR, get_tag(), "[Server ERROR] Hello result has error");
555 Eina_Bool ttsd_cleanup_client(void *data)
557 SLOG(LOG_DEBUG, get_tag(), "===== CLEAN UP CLIENT START");
559 ttsd_data_foreach_clients(__get_client_for_clean_up, NULL);
560 SLOG(LOG_DEBUG, get_tag(), "=====");
561 SLOG(LOG_DEBUG, get_tag(), " ");
567 * TTS Server Functions for Client
570 int ttsd_server_initialize(int pid, int uid, bool* credential_needed)
572 if (false == g_is_engine) {
573 if (0 != ttsd_engine_agent_initialize_current_engine()) {
574 SLOG(LOG_WARN, get_tag(), "[Server WARNING] No Engine !!!");
577 return TTSD_ERROR_ENGINE_NOT_FOUND;
583 if (-1 != ttsd_data_is_client(uid)) {
584 SLOG(LOG_WARN, get_tag(), "[Server WARNING] Uid has already been registered");
585 return TTSD_ERROR_NONE;
588 if (0 == ttsd_data_get_client_count()) {
589 if (0 != ttsd_engine_agent_load_current_engine()) {
590 SLOG(LOG_ERROR, get_tag(), "[Server ERROR] Fail to load current engine");
591 return TTSD_ERROR_OPERATION_FAILED;
595 if (0 != ttsd_engine_agent_is_credential_needed(uid, credential_needed)) {
596 SLOG(LOG_ERROR, get_tag(), "Server ERROR] Fail to get credential necessity");
597 return TTSD_ERROR_OPERATION_FAILED;
599 if (0 != ttsd_data_new_client(pid, uid)) {
600 SLOG(LOG_ERROR, get_tag(), "[Server ERROR] Fail to add client info");
601 return TTSD_ERROR_OPERATION_FAILED;
604 if (0 != ttsd_player_create_instance(uid)) {
605 SLOG(LOG_ERROR, get_tag(), "[Server ERROR] Fail to create player");
606 return TTSD_ERROR_OPERATION_FAILED;
609 return TTSD_ERROR_NONE;
612 static Eina_Bool __quit_ecore_loop(void *data)
614 ecore_main_loop_quit();
618 void __used_voice_cb(const char* lang, int type)
620 SLOG(LOG_DEBUG, get_tag(), "[Server] Request to unload voice (%s,%d)", lang, type);
621 if (0 != ttsd_engine_unload_voice(lang, type)) {
622 SLOG(LOG_ERROR, get_tag(), "[Server ERROR] Fail to unload voice");
626 int ttsd_server_finalize(int uid)
629 if (0 > ttsd_data_get_client_state(uid, &state)) {
630 SLOG(LOG_ERROR, get_tag(), "[Server ERROR] ttsd_server_finalize : uid is not valid");
633 ttsd_server_stop(uid);
634 ttsd_player_stop(uid);
636 ttsd_player_destroy_instance(uid);
638 /* Need to unload voice when used voice is unregistered */
639 if (0 != ttsd_data_reset_used_voice(uid, __used_voice_cb)) {
640 SLOG(LOG_ERROR, get_tag(), "[Server ERROR] Fail to set used voice");
641 return TTSD_ERROR_OPERATION_FAILED;
644 ttsd_data_delete_client(uid);
646 /* unload engine, if ref count of client is 0 */
647 if (0 == ttsd_data_get_client_count()) {
648 SLOG(LOG_DEBUG, get_tag(), "[Server] Quit main loop");
649 ecore_timer_add(0, __quit_ecore_loop, NULL);
652 return TTSD_ERROR_NONE;
655 int ttsd_server_add_queue(int uid, const char* text, const char* lang, int voice_type, int speed, int utt_id, const char* credential)
658 if (0 > ttsd_data_get_client_state(uid, &state)) {
659 SLOG(LOG_ERROR, get_tag(), "[Server ERROR] ttsd_server_add_queue : uid is not valid");
660 return TTSD_ERROR_INVALID_PARAMETER;
663 /* check valid voice */
664 char* temp_lang = NULL;
666 if (true != ttsd_engine_select_valid_voice((const char*)lang, voice_type, &temp_lang, &temp_type)) {
667 SLOG(LOG_ERROR, get_tag(), "[Server ERROR] Fail to select valid voice");
668 if (NULL != temp_lang) free(temp_lang);
669 return TTSD_ERROR_INVALID_VOICE;
672 if (NULL == temp_lang) {
673 SLOG(LOG_ERROR, get_tag(), "[Server ERROR] Fail to select valid voice : result lang is NULL");
674 return TTSD_ERROR_INVALID_VOICE;
677 speak_data_s* speak_data = NULL;
678 speak_data = (speak_data_s*)calloc(1, sizeof(speak_data_s));
679 if (NULL == speak_data) {
680 SLOG(LOG_ERROR, get_tag(), "[Server ERROR] Fail to allocate memory");
681 if (NULL != temp_lang) free(temp_lang);
682 return TTSD_ERROR_OPERATION_FAILED;
685 speak_data->lang = strdup(lang);
686 speak_data->vctype = voice_type;
688 speak_data->speed = speed;
689 speak_data->utt_id = utt_id;
691 speak_data->text = strdup(text);
693 /* if state is APP_STATE_READY , APP_STATE_PAUSED , only need to add speak data to queue*/
694 if (0 != ttsd_data_add_speak_data(uid, speak_data)) {
695 SLOG(LOG_ERROR, get_tag(), "[Server ERROR] Fail to add speak data");
696 if (NULL != temp_lang) free(temp_lang);
697 if (NULL != speak_data) {
698 if (NULL != speak_data->lang) free(speak_data->lang);
699 if (NULL != speak_data->text) free(speak_data->text);
701 speak_data->lang = NULL;
702 speak_data->text = NULL;
708 return TTSD_ERROR_OPERATION_FAILED;
711 if (0 != ttsd_data_set_used_voice(uid, temp_lang, temp_type)) {
712 /* Request load voice */
713 SLOG(LOG_DEBUG, get_tag(), "[Server] Request to load voice");
714 if (0 != ttsd_engine_load_voice(temp_lang, temp_type)) {
715 SLOG(LOG_ERROR, get_tag(), "[Server ERROR] Fail to load voice");
719 if (NULL != temp_lang) free(temp_lang);
721 if (APP_STATE_PLAYING == state) {
722 /* check if engine use network */
723 if (ttsd_engine_agent_need_network()) {
724 if (false == ttsd_network_is_connected()) {
725 SLOG(LOG_ERROR, get_tag(), "[Server ERROR] Disconnect network. Current engine needs network.");
726 return TTSD_ERROR_OPERATION_FAILED;
730 /* Check whether tts-engine is running or not */
731 if (TTSD_SYNTHESIS_CONTROL_DOING == __server_get_synth_control()) {
732 SLOG(LOG_WARN, get_tag(), "[Server WARNING] Engine has already been running.");
734 __synthesis(uid, credential);
738 return TTSD_ERROR_NONE;
741 Eina_Bool __send_interrupt_client(void *data)
743 intptr_t puid = (intptr_t)data;
746 int pid = ttsd_data_get_pid(uid);
748 if (TTSD_MODE_DEFAULT != ttsd_get_mode()) {
749 /* send message to client about changing state */
750 ttsdc_send_set_state_message(pid, uid, APP_STATE_READY);
752 ttsdc_send_set_state_message(pid, uid, APP_STATE_PAUSED);
758 int ttsd_server_play(int uid, const char* credential)
761 if (0 > ttsd_data_get_client_state(uid, &state)) {
762 SLOG(LOG_ERROR, get_tag(), "[Server ERROR] uid(%d) is NOT valid ", uid);
763 return TTSD_ERROR_INVALID_PARAMETER;
766 if (APP_STATE_PLAYING == state) {
767 SLOG(LOG_WARN, get_tag(), "[Server WARNING] Current state(%d) is 'play' ", uid);
768 return TTSD_ERROR_NONE;
771 /* check if engine use network */
772 if (ttsd_engine_agent_need_network()) {
773 if (false == ttsd_network_is_connected()) {
774 SLOG(LOG_ERROR, get_tag(), "[Server ERROR] Disconnect network. Current engine needs network service!!!.");
775 return TTSD_ERROR_OUT_OF_NETWORK;
779 int current_uid = ttsd_data_get_current_playing();
780 SLOG(LOG_ERROR, get_tag(), "[Server] playing uid (%d)", current_uid);
782 if (uid != current_uid && -1 != current_uid) {
783 if (TTSD_MODE_DEFAULT != ttsd_get_mode()) {
784 /* Send interrupt message */
785 SLOG(LOG_DEBUG, get_tag(), "[Server] Old uid(%d) will be interrupted into 'Stop' state ", current_uid);
788 if (0 != ttsd_server_stop(current_uid)) {
789 SLOG(LOG_WARN, get_tag(), "[Server ERROR] Fail to stop : uid (%d)", current_uid);
791 if (0 != ttsd_player_stop(current_uid)) {
792 SLOG(LOG_WARN, get_tag(), "[Server ERROR] Fail to player stop : uid (%d)", current_uid);
795 intptr_t pcurrent_uid = (intptr_t)current_uid;
796 ecore_timer_add(0, __send_interrupt_client, (void*)pcurrent_uid);
798 /* Default mode policy of interrupt is "Pause" */
800 /* Send interrupt message */
801 SLOG(LOG_DEBUG, get_tag(), "[Server] Old uid(%d) will be interrupted into 'Pause' state ", current_uid);
804 if (0 != ttsd_player_pause(current_uid)) {
805 SLOG(LOG_WARN, get_tag(), "[Server ERROR] Fail to ttsd_player_pause() : uid (%d)", current_uid);
809 ttsd_data_set_client_state(current_uid, APP_STATE_PAUSED);
811 intptr_t pcurrent_uid = (intptr_t)current_uid;
812 ecore_timer_add(0, __send_interrupt_client, (void*)pcurrent_uid);
816 /* Change current play */
817 if (0 != ttsd_data_set_client_state(uid, APP_STATE_PLAYING)) {
818 SLOG(LOG_ERROR, get_tag(), "[Server ERROR] Fail to set state : uid(%d)", uid);
819 return TTSD_ERROR_OPERATION_FAILED;
822 if (APP_STATE_PAUSED == state) {
823 SLOG(LOG_DEBUG, get_tag(), "[Server] uid(%d) is 'Pause' state : resume player", uid);
826 if (0 != ttsd_player_resume(uid)) {
827 SLOG(LOG_WARN, get_tag(), "[Server WARNING] Fail to ttsd_player_resume()");
831 /* Check whether tts-engine is running or not */
832 if (TTSD_SYNTHESIS_CONTROL_DOING == __server_get_synth_control()) {
833 SLOG(LOG_WARN, get_tag(), "[Server WARNING] Engine has already been running.");
835 __synthesis(uid, credential);
838 return TTSD_ERROR_NONE;
842 int ttsd_server_stop(int uid)
845 if (0 > ttsd_data_get_client_state(uid, &state)) {
846 SLOG(LOG_ERROR, get_tag(), "[Server ERROR] uid is not valid");
847 return TTSD_ERROR_INVALID_PARAMETER;
850 if (APP_STATE_PLAYING == state || APP_STATE_PAUSED == state) {
851 if (TTSD_SYNTHESIS_CONTROL_DOING == __server_get_synth_control()) {
852 SLOG(LOG_DEBUG, get_tag(), "[Server] TTS-engine is running");
855 ret = ttsd_engine_cancel_synthesis();
857 SLOG(LOG_ERROR, get_tag(), "[Server ERROR] Fail to cancel synthesis : ret(%d)", ret);
860 __server_set_synth_control(TTSD_SYNTHESIS_CONTROL_EXPIRED);
862 if (0 != ttsd_player_clear(uid))
863 SLOG(LOG_WARN, get_tag(), "[Server] Fail to ttsd_player_stop()");
865 ttsd_data_set_client_state(uid, APP_STATE_READY);
869 ttsd_data_clear_data(uid);
871 return TTSD_ERROR_NONE;
874 int ttsd_server_pause(int uid, int* utt_id)
877 if (0 > ttsd_data_get_client_state(uid, &state)) {
878 SLOG(LOG_ERROR, get_tag(), "[Server ERROR] ttsd_server_pause : uid is not valid");
879 return TTSD_ERROR_INVALID_PARAMETER;
882 if (APP_STATE_PLAYING != state) {
883 SLOG(LOG_WARN, get_tag(), "[Server WARNING] Current state is not 'play'");
884 return TTSD_ERROR_INVALID_STATE;
888 ret = ttsd_player_pause(uid);
890 SLOG(LOG_ERROR, get_tag(), "[Server ERROR] Fail player_pause() : ret(%d)", ret);
891 return TTSD_ERROR_OPERATION_FAILED;
894 ttsd_data_set_client_state(uid, APP_STATE_PAUSED);
896 return TTSD_ERROR_NONE;
899 int ttsd_server_get_support_voices(int uid, GList** voice_list)
902 if (0 > ttsd_data_get_client_state(uid, &state)) {
903 SLOG(LOG_ERROR, get_tag(), "[Server ERROR] uid is not valid");
904 return TTSD_ERROR_INVALID_PARAMETER;
908 if (0 != ttsd_engine_get_voice_list(voice_list)) {
909 SLOG(LOG_ERROR, get_tag(), "[Server ERROR] Fail ttsd_server_get_support_voices()");
910 return TTSD_ERROR_OPERATION_FAILED;
913 SLOG(LOG_DEBUG, get_tag(), "[Server SUCCESS] Get supported voices");
915 return TTSD_ERROR_NONE;
918 int ttsd_server_get_current_voice(int uid, char** language, int* voice_type)
921 if (0 > ttsd_data_get_client_state(uid, &state)) {
922 SLOG(LOG_ERROR, get_tag(), "[Server ERROR] ttsd_server_get_current_voice : uid is not valid");
923 return TTSD_ERROR_INVALID_PARAMETER;
926 /* get current voice */
927 int ret = ttsd_engine_get_default_voice(language, voice_type);
929 SLOG(LOG_ERROR, get_tag(), "[Server ERROR] Fail ttsd_server_get_support_voices()");
933 SLOG(LOG_DEBUG, get_tag(), "[Server] Get default language (%s), voice type(%d) ", *language, *voice_type);
935 return TTSD_ERROR_NONE;
938 int ttsd_server_set_private_data(int uid, const char* key, const char* data)
941 if (0 > ttsd_data_get_client_state(uid, &state)) {
942 SLOG(LOG_ERROR, get_tag(), "[Server ERROR] uid(%d) is NOT valid", uid);
943 return TTSD_ERROR_INVALID_PARAMETER;
946 if (APP_STATE_READY != state) {
947 SLOG(LOG_ERROR, get_tag(), "[Server ERROR] Current state(%d) is NOT 'READY'", uid);
948 return TTSD_ERROR_INVALID_STATE;
951 int ret = ttsd_engine_set_private_data(key, data);
953 SLOG(LOG_ERROR, get_tag(), "[Server ERROR] Fail to set private data");
955 SLOG(LOG_DEBUG, get_tag(), "[Server] Set private data");
961 int ttsd_server_get_private_data(int uid, const char* key, char** data)
964 if (0 > ttsd_data_get_client_state(uid, &state)) {
965 SLOG(LOG_ERROR, get_tag(), "[Server ERROR] uid(%d) is NOT valid", uid);
966 return TTSD_ERROR_INVALID_PARAMETER;
969 if (APP_STATE_READY != state) {
970 SLOG(LOG_WARN, get_tag(), "[Server ERROR] Current state(%d) is NOT 'READY'", uid);
971 return TTSD_ERROR_INVALID_STATE;
974 int ret = ttsd_engine_get_private_data(key, data);
976 SLOG(LOG_ERROR, get_tag(), "[Server ERROR] Fail to get private data");
978 SLOG(LOG_DEBUG, get_tag(), "[Server] Get private data");