server/ttsd_player.c

   1 /*
   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.
  12 */
  13
  14 #include <audio_io.h>
  15 #include <Ecore.h>
  16 #include <sound_manager.h>
  17 #include <sound_manager_internal.h>
  18
  19 #include "ttsd_main.h"
  20 #include "ttsd_player.h"
  21 #include "ttsd_data.h"
  22 #include "ttsd_dbus.h"
  23
  24 #include "tts_internal.h"
  25 #include "ttsd_server.h"
  26
  27 /*
  28 * Internal data structure
  29 */
  30
  31 typedef enum {
  32         AUDIO_STATE_NONE = 0,
  33         AUDIO_STATE_READY,
  34         AUDIO_STATE_PLAY
  35 } audio_state_e;
  36
  37 typedef struct {
  38         int                     uid;    /** client id */
  39         app_tts_state_e         state;  /** client state */
  40
  41         /* Current utterance information */
  42         ttse_result_event_e     event;  /** event of last utterance */
  43
  44         bool                    is_paused_data;
  45         int                     idx;
  46         sound_data_s*           paused_data;
  47 } player_s;
  48
  49 #define SOUND_BUFFER_LENGTH     2048
  50 #define FOCUS_SERVER_READY "/tmp/.sound_server_ready"
  51
  52 /** player init info */
  53 static bool g_player_init = false;
  54
  55 /** Client list */
  56 static GList *g_player_list;
  57
  58 /** current player information */
  59 static player_s* g_playing_info;
  60
  61 /* player state */
  62 static audio_state_e g_audio_state;
  63
  64 static ttse_audio_type_e g_audio_type;
  65
  66 static int g_sampling_rate;
  67
  68 static audio_out_h g_audio_h;
  69
  70 static sound_stream_info_h g_stream_info_h;
  71
  72 static int g_focus_watch_id;
  73 /*
  74 * Internal Interfaces
  75 */
  76
  77 player_s* __player_get_item(int uid)
  78 {
  79         GList *iter = NULL;
  80         player_s *data = NULL;
  81
  82         if (0 < g_list_length(g_player_list)) {
  83                 /* Get a first item */
  84                 iter = g_list_first(g_player_list);
  85
  86                 while (NULL != iter) {
  87                         /* Get handle data from list */
  88                         data = (player_s*)iter->data;
  89
  90                         /* compare uid */
  91                         if (uid == data->uid)
  92                                 return data;
  93
  94                         /* Get next item */
  95                         iter = g_list_next(iter);
  96                 }
  97         }
  98
  99         return NULL;
 100 }
 101
 102 void __player_focus_state_cb(sound_stream_info_h stream_info, sound_stream_focus_mask_e focus_mask, sound_stream_focus_state_e focus_state,
 103                                                         sound_stream_focus_change_reason_e reason_for_change, int sound_behavior, const char *extra_info, void *user_data)
 104 {
 105         SLOG(LOG_DEBUG, tts_tag(), "@@@ Focus state changed cb");
 106
 107         if (stream_info != g_stream_info_h) {
 108                 SLOG(LOG_ERROR, tts_tag(), "[Player ERROR] Invalid stream info handle");
 109                 return;
 110         }
 111         SLOG(LOG_WARN, tts_tag(), "[Player] focus state changed to (%d) with reason(%d) and extra info(%s)", (int)focus_state, (int)reason_for_change, extra_info);
 112
 113         if (AUDIO_STATE_PLAY == g_audio_state && focus_mask == SOUND_STREAM_FOCUS_FOR_PLAYBACK && SOUND_STREAM_FOCUS_STATE_RELEASED == focus_state) {
 114                 if (TTSD_MODE_DEFAULT == ttsd_get_mode()) {
 115                         g_audio_state = AUDIO_STATE_READY;
 116
 117                         if (NULL == g_playing_info) {
 118                                 SLOG(LOG_WARN, tts_tag(), "[Player WARNING] No current player");
 119                                 return;
 120                         }
 121
 122                         if (APP_STATE_PLAYING == g_playing_info->state) {
 123                                 int uid = g_playing_info->uid;
 124
 125                                 if (0 != ttsd_player_pause(uid)) {
 126                                         SLOG(LOG_WARN, tts_tag(), "[Player WARNING] Fail to pause the player");
 127                                         return;
 128                                 }
 129
 130                                 ttsd_data_set_client_state(uid, APP_STATE_PAUSED);
 131                                 int pid = ttsd_data_get_pid(uid);
 132                                 /* send message to client about changing state */
 133                                 ttsdc_send_set_state_message(pid, uid, APP_STATE_PAUSED);
 134                         }
 135                 } else {
 136                         SLOG(LOG_DEBUG, tts_tag(), "[Player] Ignore focus state cb - mode(%d)", ttsd_get_mode());
 137                 }
 138         }
 139
 140 /*      if (AUDIO_STATE_READY == g_audio_state && focus_mask == SOUND_STREAM_FOCUS_FOR_PLAYBACK && SOUND_STREAM_FOCUS_STATE_ACQUIRED == focus_state) {
 141                 if (TTSD_MODE_DEFAULT == ttsd_get_mode()) {
 142                         g_audio_state = AUDIO_STATE_PLAY;
 143
 144                         if (NULL == g_playing_info) {
 145                                 SLOG(LOG_WARN, tts_tag(), "[Player WARNING] No current player");
 146                                 return;
 147                         }
 148
 149                         if (APP_STATE_PAUSED == g_playing_info->state) {
 150                                 int uid = g_playing_info->uid;
 151
 152                                 g_audio_state = AUDIO_STATE_PLAY;
 153                                 if (0 != ttsd_player_resume(uid)) {
 154                                         SLOG(LOG_WARN, tts_tag(), "[Player WARNING] Fail to resume the player");
 155                                         g_audio_state = AUDIO_STATE_READY;
 156                                         return;
 157                                 }
 158
 159                                 ttsd_data_set_client_state(uid, APP_STATE_PLAYING);
 160                                 int pid = ttsd_data_get_pid(uid);
 161                                 ttsdc_send_set_state_message(pid, uid, APP_STATE_PLAYING);
 162                         }
 163
 164                 } else {
 165                         SLOG(LOG_DEBUG, tts_tag(), "[Player] Ignore focus state cb - mode(%d)", ttsd_get_mode());
 166                 }
 167         }
 168 */
 169         SLOG(LOG_DEBUG, tts_tag(), "@@@");
 170
 171         return;
 172 }
 173
 174 void __player_focus_state_watch_cb(int id, sound_stream_focus_mask_e focus_mask, sound_stream_focus_state_e focus_state, sound_stream_focus_change_reason_e reason,
 175                                                                 const char *extra_info, void *user_data)
 176 {
 177         SLOG(LOG_DEBUG, tts_tag(), "@@@ Focus state watch cb");
 178
 179         ttsd_mode_e mode = ttsd_get_mode();
 180
 181         if (TTSD_MODE_SCREEN_READER != mode && TTSD_MODE_NOTIFICATION != mode) {
 182                 SLOG(LOG_DEBUG, tts_tag(), "[Player DEBUG] This is not screen-reader mode and notification mode.");
 183                 return;
 184         }
 185
 186         if (AUDIO_STATE_PLAY == g_audio_state && SOUND_STREAM_FOCUS_CHANGED_BY_VOICE_INFORMATION == reason &&
 187                         NULL != extra_info && 0 == strncmp(extra_info, "TTSD_MODE_INTERRUPT", strlen(extra_info))) {
 188                 /* If the focus is changed by "Interrupt" mode and current players of "SR" and "Noti" modes are on going, please stop the current players. */
 189                 g_audio_state = AUDIO_STATE_READY;
 190
 191                 if (NULL == g_playing_info) {
 192                         SLOG(LOG_WARN, tts_tag(), "[Player WARNING] No current player");
 193                         return;
 194                 }
 195
 196                 if (APP_STATE_PLAYING == g_playing_info->state) {
 197                         int uid = g_playing_info->uid;
 198
 199                         if (0 != ttsd_server_stop(uid)) {
 200                                 SLOG(LOG_WARN, tts_tag(), "[Player WARNING] Fail to stop TTS server");
 201                                 return;
 202                         }
 203                         if (0 != ttsd_player_stop(uid)) {
 204                                 SLOG(LOG_WARN, tts_tag(), "[Player WARNING] Fail to stop the player");
 205                                 return;
 206                         }
 207
 208                         ttsd_data_set_client_state(uid, APP_STATE_READY);
 209                         int pid = ttsd_data_get_pid(uid);
 210                         /* send message to client about changing state */
 211                         ttsdc_send_set_state_message(pid, uid, APP_STATE_READY);
 212                 } else {
 213                         SLOG(LOG_DEBUG, tts_tag(), "[Player] Not playing state");
 214                 }
 215         } else {
 216                 SLOG(LOG_DEBUG, tts_tag(), "[Player] This is not Interrupt mode or not playing state.");
 217         }
 218
 219         return;
 220 }
 221
 222 static int __create_audio_out(ttse_audio_type_e type, int rate)
 223 {
 224         int ret = -1;
 225         audio_sample_type_e sample_type;
 226
 227         if (TTSE_AUDIO_TYPE_RAW_S16 == type) {
 228                 sample_type = AUDIO_SAMPLE_TYPE_S16_LE;
 229         } else {
 230                 sample_type = AUDIO_SAMPLE_TYPE_U8;
 231         }
 232
 233         ret = audio_out_create_new(rate, AUDIO_CHANNEL_MONO, sample_type, &g_audio_h);
 234         if (AUDIO_IO_ERROR_NONE != ret) {
 235                 g_audio_state = AUDIO_STATE_NONE;
 236                 g_audio_h = NULL;
 237                 SLOG(LOG_ERROR, tts_tag(), "[Player ERROR] Fail to create audio");
 238                 return -1;
 239         } else {
 240                 SLOG(LOG_DEBUG, tts_tag(), "[Player SUCCESS] Create audio");
 241         }
 242
 243         g_audio_type = type;
 244         g_sampling_rate = rate;
 245
 246         g_audio_state = AUDIO_STATE_READY;
 247
 248         return 0;
 249 }
 250
 251 static int __destroy_audio_out()
 252 {
 253         if (NULL == g_audio_h) {
 254                 SLOG(LOG_ERROR, tts_tag(), "[Player ERROR] Current handle is not valid");
 255                 return -1;
 256         }
 257
 258         int ret = -1;
 259         ret = audio_out_destroy(g_audio_h);
 260         if (AUDIO_IO_ERROR_NONE != ret) {
 261                 SLOG(LOG_ERROR, tts_tag(), "[Player ERROR] Fail to destroy audio");
 262                 return -1;
 263         } else {
 264                 SLOG(LOG_DEBUG, tts_tag(), "[Player SUCCESS] Destroy audio");
 265         }
 266
 267         g_audio_type = 0;
 268         g_sampling_rate = 0;
 269
 270         g_audio_state = AUDIO_STATE_NONE;
 271         g_audio_h = NULL;
 272
 273         return 0;
 274 }
 275
 276 static void __end_play_thread(void *data, Ecore_Thread *thread)
 277 {
 278         SLOG(LOG_ERROR, tts_tag(), "@@@ End thread");
 279 }
 280
 281 static void __set_policy_for_playing(int volume)
 282 {
 283         /* Set stream info */
 284         int ret;
 285         ttsd_mode_e mode = ttsd_get_mode();
 286         if (TTSD_MODE_DEFAULT == mode) {
 287                 ret = sound_manager_acquire_focus(g_stream_info_h, SOUND_STREAM_FOCUS_FOR_PLAYBACK, SOUND_BEHAVIOR_NONE, NULL);
 288                 if (SOUND_MANAGER_ERROR_NONE != ret) {
 289                         SLOG(LOG_WARN, tts_tag(), "[Player WARNING] Fail to acquire focus");
 290                 } else {
 291                         SLOG(LOG_DEBUG, tts_tag(), "[Player DEBUG] Success to acquire focus (default mode)");
 292                 }
 293         } else if (TTSD_MODE_INTERRUPT == mode) {
 294                 ret = sound_manager_acquire_focus(g_stream_info_h, SOUND_STREAM_FOCUS_FOR_PLAYBACK, SOUND_BEHAVIOR_NONE, "TTSD_MODE_INTERRUPT");
 295                 if (SOUND_MANAGER_ERROR_NONE != ret) {
 296                         SLOG(LOG_WARN, tts_tag(), "[Player WARNING] Fail to acquire focus");
 297                 } else {
 298                         SLOG(LOG_DEBUG, tts_tag(), "[Player DEBUG] Success to acquire focus (interrupt mode)");
 299                 }
 300         }
 301
 302         ret = audio_out_set_sound_stream_info(g_audio_h, g_stream_info_h);
 303         if (AUDIO_IO_ERROR_NONE != ret) {
 304                 SLOG(LOG_WARN, tts_tag(), "[Player WARNING] Fail to set stream info");
 305         }
 306
 307         SLOG(LOG_DEBUG, tts_tag(), "[Player DEBUG] set policy for playing");
 308
 309         return;
 310 }
 311
 312 static void __unset_policy_for_playing()
 313 {
 314         int ret;
 315         ttsd_mode_e mode = ttsd_get_mode();
 316         /* Unset stream info */
 317         if (TTSD_MODE_DEFAULT == mode || TTSD_MODE_INTERRUPT == mode) {
 318                 sound_stream_focus_state_e state_for_playing = SOUND_STREAM_FOCUS_STATE_ACQUIRED;
 319                 ret = sound_manager_get_focus_state(g_stream_info_h, &state_for_playing, NULL);
 320                 if (SOUND_MANAGER_ERROR_NONE != ret) {
 321                         SLOG(LOG_WARN, tts_tag(), "[Player WARNING] Fail to get focus state: %d", ret);
 322                 }
 323
 324                 if (SOUND_STREAM_FOCUS_STATE_ACQUIRED == state_for_playing) {
 325                         if (TTSD_MODE_DEFAULT == mode || TTSD_MODE_INTERRUPT == mode) {
 326                                 ret = sound_manager_release_focus(g_stream_info_h, SOUND_STREAM_FOCUS_FOR_PLAYBACK, SOUND_BEHAVIOR_NONE, NULL);
 327                                 SLOG(LOG_DEBUG, tts_tag(), "[Player DEBUG] release focus (mode: %d)", mode);
 328                         }
 329
 330                         if (SOUND_MANAGER_ERROR_NONE != ret) {
 331                                 SLOG(LOG_WARN, tts_tag(), "[Player WARNING] Fail to release focus");
 332                         }
 333                 }
 334         }
 335
 336         SLOG(LOG_DEBUG, tts_tag(), "[Player DEBUG] unset policy for playing");
 337
 338         return;
 339 }
 340
 341 int ttsd_player_check_current_playback_focus(bool *is_current_interrupt)
 342 {
 343         int ret;
 344         ttsd_mode_e mode = ttsd_get_mode();
 345
 346         if (TTSD_MODE_INTERRUPT != mode) {
 347                 /* check the current playback focus */
 348                 sound_stream_focus_change_reason_e reason;
 349                 int sound_behavior = 0;
 350                 char *extra_info = NULL;
 351
 352                 ret = sound_manager_get_current_playback_focus(&reason, &sound_behavior, &extra_info);
 353
 354                 SLOG(LOG_DEBUG, tts_tag(), "[Player] current playback focus: extra_info(%s), reason(%d), sound_behavior(%d)", extra_info, reason, sound_behavior, extra_info);
 355
 356                 if (SOUND_MANAGER_ERROR_NONE == ret && NULL != extra_info && 0 < strlen(extra_info)) {
 357                         if (SOUND_STREAM_FOCUS_CHANGED_BY_VOICE_INFORMATION == reason && 0 == strncmp(extra_info, "TTSD_MODE_INTERRUPT", strlen(extra_info))) {
 358                                 SLOG(LOG_DEBUG, tts_tag(), "[Player] The current focus in Interrupt. Cannot play the requested sound data");
 359                                 *is_current_interrupt = true;
 360
 361                                 free(extra_info);
 362                                 extra_info = NULL;
 363
 364                                 return TTSD_ERROR_NONE;
 365                         }
 366                 }
 367
 368                 if (NULL != extra_info) {
 369                         free(extra_info);
 370                         extra_info = NULL;
 371                 }
 372         }
 373
 374         *is_current_interrupt = false;
 375
 376         return TTSD_ERROR_NONE;
 377 }
 378
 379 static void __play_thread(void *data, Ecore_Thread *thread)
 380 {
 381         SLOG(LOG_DEBUG, tts_tag(), "@@@ Start thread");
 382
 383         if (NULL == g_playing_info) {
 384                 SLOG(LOG_ERROR, tts_tag(), "[Player ERROR] No current player");
 385                 return;
 386         }
 387
 388         player_s* player = g_playing_info;
 389         sound_data_s* sound_data = NULL;
 390
 391         int ret = -1;
 392         int len = SOUND_BUFFER_LENGTH;
 393         int idx = 0;
 394
 395         /* set volume policy as 40% */
 396         __set_policy_for_playing(40);
 397         while (1) {
 398                 if (true == player->is_paused_data) {
 399                         /* Resume player */
 400                         sound_data = player->paused_data;
 401                         player->paused_data = NULL;
 402
 403                         idx = player->idx;
 404
 405                         player->is_paused_data = false;
 406                         player->idx = 0;
 407
 408                         if (NULL == sound_data) {
 409                                 /* Request unprepare */
 410                                 ret = audio_out_unprepare(g_audio_h);
 411                                 if (AUDIO_IO_ERROR_NONE != ret) {
 412                                         SLOG(LOG_ERROR, tts_tag(), "[Player ERROR] Fail to unprepare audio : %d", ret);
 413                                 } else {
 414                                         SLOG(LOG_DEBUG, tts_tag(), "[Player SUCCESS] Unprepare audio");
 415                                 }
 416
 417                                 g_audio_state = AUDIO_STATE_READY;
 418
 419                                 /* unset volume policy, volume will be 100% */
 420                                 __unset_policy_for_playing();
 421                                 return;
 422                         }
 423                         SLOG(LOG_INFO, tts_tag(), "[Player] Sound info : id(%d) data(%p) size(%d) audiotype(%d) rate(%d) event(%d)",
 424                                 sound_data->utt_id, sound_data->data, sound_data->data_size, sound_data->audio_type, sound_data->rate, sound_data->event);
 425                 } else {
 426                         sound_data = NULL;
 427                         ret = ttsd_data_get_sound_data(player->uid, &sound_data);
 428                         if (0 != ret || NULL == sound_data) {
 429                                 /* empty queue */
 430                                 SLOG(LOG_DEBUG, tts_tag(), "[Player] No sound data. Waiting mode");
 431
 432                                 /* wait for new audio data come */
 433                                 while (1) {
 434                                         usleep(10000);
 435                                         if (NULL == g_playing_info) {
 436                                                 /* current playing uid is replaced */
 437                                                 SLOG(LOG_INFO, tts_tag(), "[Player] Finish thread");
 438                                                 if (AUDIO_STATE_PLAY == g_audio_state) {
 439                                                         /* release audio & recover session */
 440                                                         ret = audio_out_unprepare(g_audio_h);
 441                                                         if (AUDIO_IO_ERROR_NONE != ret) {
 442                                                                 SLOG(LOG_ERROR, tts_tag(), "[Player ERROR] Fail to unprepare audio : %d", ret);
 443                                                         } else {
 444                                                                 SLOG(LOG_DEBUG, tts_tag(), "[Player SUCCESS] Unprepare audio");
 445                                                         }
 446                                                         g_audio_state = AUDIO_STATE_READY;
 447                                                 }
 448                                                 /* unset volume policy, volume will be 100% */
 449                                                 __unset_policy_for_playing();
 450                                                 return;
 451                                         } else if (0 < ttsd_data_get_sound_data_size(player->uid)) {
 452                                                 /* new audio data come */
 453                                                 SLOG(LOG_INFO, tts_tag(), "[Player] Resume thread");
 454                                                 break;
 455                                         }
 456
 457                                         /* If engine is not on processing */
 458                                         if (TTSD_SYNTHESIS_CONTROL_DOING != ttsd_get_synth_control()) {
 459                                                 if (AUDIO_STATE_PLAY == g_audio_state) {
 460                                                         /* release audio & recover session */
 461                                                         ret = audio_out_unprepare(g_audio_h);
 462                                                         if (AUDIO_IO_ERROR_NONE != ret) {
 463                                                                 SLOG(LOG_ERROR, tts_tag(), "[Player ERROR] Fail to unprepare audio : %d", ret);
 464                                                         } else {
 465                                                                 SLOG(LOG_DEBUG, tts_tag(), "[Player SUCCESS] Unprepare audio");
 466                                                         }
 467                                                         g_audio_state = AUDIO_STATE_READY;
 468
 469                                                         /* unset volume policy, volume will be 100% */
 470                                                         __unset_policy_for_playing();
 471                                                 }
 472                                         }
 473                                 }
 474
 475                                 SLOG(LOG_INFO, tts_tag(), "[Player] Finish to wait for new audio data come");
 476
 477                                 if (AUDIO_STATE_READY == g_audio_state) {
 478                                         /* set volume policy as 40%, when resume play thread*/
 479                                         __set_policy_for_playing(40);
 480                                 }
 481
 482                                 /* resume play thread */
 483                                 player->state = APP_STATE_PLAYING;
 484                                 continue;
 485                         }
 486
 487                         /* If wdata's event is 'start', current wdata is first data of engine for synthesis.
 488                          * If wdata's event is 'finish', player should check previous event to know whether this wdata is first or not.
 489                          * When previous wdata's event is 'finish' and current wdata's event is 'finish',
 490                          * the player should send utt started event.
 491                          */
 492                         if (TTSE_RESULT_EVENT_START == sound_data->event ||
 493                            (TTSE_RESULT_EVENT_FINISH == player->event && TTSE_RESULT_EVENT_FINISH == sound_data->event)) {
 494                                 int pid = ttsd_data_get_pid(player->uid);
 495
 496                                 if (pid <= 0) {
 497                                         SLOG(LOG_WARN, tts_tag(), "[Send WARNIING] Current player is not valid");
 498                                         /* unset volume policy, volume will be 100% */
 499                                         __unset_policy_for_playing();
 500
 501                                         return;
 502                                 }
 503
 504                                 if (0 != ttsdc_send_utt_start_message(pid, player->uid, sound_data->utt_id)) {
 505                                         SLOG(LOG_ERROR, tts_tag(), "[Send ERROR] Fail to send Utterance Start Signal : pid(%d), uid(%d), uttid(%d)",
 506                                                 pid, player->uid, sound_data->utt_id);
 507                                 }
 508                                 SLOG(LOG_INFO, tts_tag(), "[Player] Start utterance : uid(%d), uttid(%d)", player->uid, sound_data->utt_id);
 509                         }
 510
 511                         /* Save last event to check utterance start */
 512                         player->event = sound_data->event;
 513                         idx = 0;
 514
 515                         if (NULL == sound_data->data || 0 >= sound_data->data_size) {
 516                                 if (TTSE_RESULT_EVENT_FINISH == sound_data->event) {
 517                                         SLOG(LOG_DEBUG, tts_tag(), "No sound data");
 518                                         /* send utterence finish signal */
 519                                         int pid = ttsd_data_get_pid(player->uid);
 520
 521                                         if (pid <= 0) {
 522                                                 SLOG(LOG_WARN, tts_tag(), "[Send WARNIING] Current player is not valid");
 523                                                 /* unset volume policy, volume will be 100% */
 524                                                 __unset_policy_for_playing();
 525                                                 return;
 526                                         }
 527                                         if (0 != ttsdc_send_utt_finish_message(pid, player->uid, sound_data->utt_id)) {
 528                                                 SLOG(LOG_ERROR, tts_tag(), "[Send ERROR] Fail to send Utterance Completed Signal : pid(%d), uid(%d), uttid(%d)",
 529                                                         pid, player->uid, sound_data->utt_id);
 530                                         }
 531                                 }
 532                                 SLOG(LOG_INFO, tts_tag(), "[Player] Finish utterance : uid(%d), uttid(%d)", player->uid, sound_data->utt_id);
 533                                 ttsd_data_clear_sound_data(player->uid, &sound_data);
 534                                 continue;
 535                         }
 536                 }
 537
 538                 if (g_sampling_rate != sound_data->rate || g_audio_type != sound_data->audio_type) {
 539                         SLOG(LOG_DEBUG, tts_tag(), "[Player] Change audio handle : org type(%d) org rate(%d)", g_audio_type, g_sampling_rate);
 540                         if (NULL != g_audio_h) {
 541                                 __destroy_audio_out();
 542                         }
 543
 544                         if (0 > __create_audio_out(sound_data->audio_type, sound_data->rate)) {
 545                                 SLOG(LOG_ERROR, tts_tag(), "[Player ERROR] Fail to create audio out");
 546                                 /* unset volume policy, volume will be 100% */
 547                                 __unset_policy_for_playing();
 548
 549                                 ttsd_data_clear_sound_data(player->uid, &sound_data);
 550
 551                                 return;
 552                         }
 553
 554                         __set_policy_for_playing(40);
 555                 }
 556
 557                 while (APP_STATE_PLAYING == player->state || APP_STATE_PAUSED == player->state) {
 558                         if ((unsigned int)idx >= sound_data->data_size)
 559                                 break;
 560
 561                         if ((unsigned int)idx + SOUND_BUFFER_LENGTH > sound_data->data_size) {
 562                                 len = sound_data->data_size - idx;
 563                         } else {
 564                                 len = SOUND_BUFFER_LENGTH;
 565                         }
 566
 567                         if (AUDIO_STATE_READY == g_audio_state) {
 568                                 /* Request prepare */
 569                                 ret = audio_out_prepare(g_audio_h);
 570                                 if (AUDIO_IO_ERROR_NONE != ret) {
 571                                         SLOG(LOG_ERROR, tts_tag(), "[Player ERROR] Fail to prepare audio : %d", ret);
 572                                         g_playing_info = NULL;
 573                                         /* unset volume policy, volume will be 100% */
 574                                         __unset_policy_for_playing();
 575
 576                                         ttsd_data_clear_sound_data(player->uid, &sound_data);
 577
 578                                         return;
 579                                 }
 580                                 SLOG(LOG_DEBUG, tts_tag(), "[Player SUCCESS] Prepare audio");
 581                                 g_audio_state = AUDIO_STATE_PLAY;
 582                         }
 583
 584                         char* temp_data = sound_data->data;
 585                         ret = audio_out_write(g_audio_h, &temp_data[idx], len);
 586                         if (0 > ret) {
 587                                 SLOG(LOG_WARN, tts_tag(), "[Player WARNING] Fail to audio write - %d", ret);
 588                         } else {
 589                                 idx += len;
 590                         }
 591
 592                         if (NULL == g_playing_info && APP_STATE_PAUSED != player->state) {
 593                                 SLOG(LOG_ERROR, tts_tag(), "[Player ERROR] Current player is NULL");
 594                                 g_audio_state = AUDIO_STATE_READY;
 595                                 ret = audio_out_unprepare(g_audio_h);
 596                                 if (AUDIO_IO_ERROR_NONE != ret) {
 597                                         SLOG(LOG_ERROR, tts_tag(), "[Player ERROR] Fail to unprepare audio : %d", ret);
 598                                 }
 599                                 /* unset volume policy, volume will be 100% */
 600                                 __unset_policy_for_playing();
 601
 602                                 ttsd_data_clear_sound_data(player->uid, &sound_data);
 603
 604                                 return;
 605                         }
 606
 607                         if (APP_STATE_PAUSED == player->state) {
 608                                 /* Save data */
 609                                 player->paused_data = sound_data;
 610
 611                                 player->is_paused_data = true;
 612                                 player->idx = idx;
 613
 614                                 g_audio_state = AUDIO_STATE_READY;
 615                                 SLOG(LOG_INFO, tts_tag(), "[Player] Stop player thread by pause");
 616
 617                                 /* Request prepare */
 618                                 ret = audio_out_unprepare(g_audio_h);
 619                                 if (AUDIO_IO_ERROR_NONE != ret) {
 620                                         SLOG(LOG_ERROR, tts_tag(), "[Player ERROR] Fail to unprepare audio : %d", ret);
 621                                 } else {
 622                                         SLOG(LOG_DEBUG, tts_tag(), "[Player SUCCESS] Unprepare audio");
 623                                 }
 624                                 /* unset volume policy, volume will be 100% */
 625                                 __unset_policy_for_playing();
 626                                 return;
 627                         }
 628                 }
 629
 630                 if (NULL == g_playing_info && APP_STATE_READY == player->state) {
 631                         /* player_stop */
 632                         g_audio_state = AUDIO_STATE_READY;
 633                         SLOG(LOG_DEBUG, tts_tag(), "[Player] Stop player thread");
 634
 635                         /* Request prepare */
 636                         ret = audio_out_unprepare(g_audio_h);
 637                         if (AUDIO_IO_ERROR_NONE != ret) {
 638                                 SLOG(LOG_ERROR, tts_tag(), "[Player ERROR] Fail to unprepare audio : %d", ret);
 639                         } else {
 640                                 SLOG(LOG_DEBUG, tts_tag(), "[Player SUCCESS] Unprepare audio");
 641                         }
 642
 643                         ttsd_data_clear_sound_data(player->uid, &sound_data);
 644                         /* unset volume policy, volume will be 100% */
 645                         __unset_policy_for_playing();
 646                         return;
 647                 }
 648
 649                 if ((APP_STATE_PLAYING == player->state || APP_STATE_PAUSED == player->state) &&
 650                         (TTSE_RESULT_EVENT_FINISH == sound_data->event)) {
 651                         /* send utterence finish signal */
 652                         int pid = ttsd_data_get_pid(player->uid);
 653
 654                         if (pid <= 0) {
 655                                 SLOG(LOG_WARN, tts_tag(), "[Send WARNIING] Current player is not valid");
 656                                 /* unset volume policy, volume will be 100% */
 657                                 __unset_policy_for_playing();
 658
 659                                 return;
 660                         }
 661
 662                         if (0 != ttsdc_send_utt_finish_message(pid, player->uid, sound_data->utt_id)) {
 663                                 SLOG(LOG_ERROR, tts_tag(), "[Send ERROR] Fail to send Utterance Completed Signal : pid(%d), uid(%d), uttid(%d)",
 664                                         pid, player->uid, sound_data->utt_id);
 665                                 /* unset volume policy, volume will be 100% */
 666                                 __unset_policy_for_playing();
 667
 668                                 ttsd_data_clear_sound_data(player->uid, &sound_data);
 669                                 return;
 670                         }
 671
 672                         SLOG(LOG_INFO, tts_tag(), "[Player] Finish utterance : uid(%d), uttid(%d)", player->uid, sound_data->utt_id);
 673                 }
 674
 675                 ttsd_data_clear_sound_data(player->uid, &sound_data);
 676
 677                 if (NULL == g_playing_info) {
 678                         SLOG(LOG_ERROR, tts_tag(), "[Player ERROR] Current player is NULL");
 679                         g_audio_state = AUDIO_STATE_READY;
 680                         ret = audio_out_unprepare(g_audio_h);
 681                         if (AUDIO_IO_ERROR_NONE != ret) {
 682                                 SLOG(LOG_ERROR, tts_tag(), "[Player ERROR] Fail to unprepare audio : %d", ret);
 683                         }
 684                         /* unset volume policy, volume will be 100% */
 685                         __unset_policy_for_playing();
 686
 687                         return;
 688                 }
 689         }
 690 }
 691
 692 /*
 693 * Player Interfaces
 694 */
 695 int ttsd_player_init()
 696 {
 697         g_playing_info = NULL;
 698         g_audio_state = AUDIO_STATE_NONE;
 699         g_audio_h = NULL;
 700
 701         int ret;
 702
 703         ecore_thread_max_set(1);
 704
 705         int cnt = 0;
 706         while (1) {
 707                 if (0 == access(FOCUS_SERVER_READY, F_OK)) {
 708                         SLOG(LOG_ERROR, tts_tag(), "[Player SUCCESS] focus server is available");
 709                         break;
 710                 } else {
 711                         if (0 == cnt++ % 10)
 712                                 SLOG(LOG_ERROR, tts_tag(), "[Player ERROR] focus server is not available");
 713                         usleep(50000);
 714                 }
 715         }
 716
 717         ret = sound_manager_create_stream_information(SOUND_STREAM_TYPE_VOICE_INFORMATION, __player_focus_state_cb, NULL, &g_stream_info_h);
 718         if (SOUND_MANAGER_ERROR_NONE != ret) {
 719                 SLOG(LOG_ERROR, tts_tag(), "[Player ERROR] Fail to create stream info");
 720                 return -1;
 721         } else {
 722                 SLOG(LOG_DEBUG, tts_tag(), "[Player SUCCESS] Create stream info");
 723         }
 724
 725         /* add sound focus state watch callback */
 726         ret = sound_manager_add_focus_state_watch_cb(SOUND_STREAM_FOCUS_FOR_PLAYBACK, __player_focus_state_watch_cb, NULL, &g_focus_watch_id);
 727         if (SOUND_MANAGER_ERROR_NONE != ret) {
 728                 SLOG(LOG_ERROR, tts_tag(), "[Player ERROR] Fail to add sound focus watch callback");
 729                 sound_manager_destroy_stream_information(g_stream_info_h);
 730                 return -1;
 731         } else {
 732                 SLOG(LOG_DEBUG, tts_tag(), "[Player SUCCESS] Add sound focus watch callback");
 733         }
 734
 735         ecore_thread_max_set(1);
 736
 737         ret = __create_audio_out(TTSE_AUDIO_TYPE_RAW_S16, 16000);
 738         if (0 != ret) {
 739                 sound_manager_destroy_stream_information(g_stream_info_h);
 740                 sound_manager_remove_focus_state_watch_cb(g_focus_watch_id);
 741                 return -1;
 742         }
 743
 744         g_player_init = true;
 745
 746         return 0;
 747 }
 748
 749 int ttsd_player_release(void)
 750 {
 751         if (false == g_player_init) {
 752                 SLOG(LOG_ERROR, tts_tag(), "[Player ERROR] Not Initialized");
 753                 return TTSD_ERROR_OPERATION_FAILED;
 754         }
 755
 756         int ret;
 757
 758         SLOG(LOG_DEBUG, tts_tag(), "[Player DEBUG] @@@@@");
 759         SLOG(LOG_DEBUG, tts_tag(), "[Player DEBUG] Active thread count : %d", ecore_thread_active_get());
 760         SLOG(LOG_DEBUG, tts_tag(), "[Player DEBUG] @@@@@");
 761
 762         /* The thread should be released */
 763         int thread_count = ecore_thread_active_get();
 764         int count = 0;
 765         while (0 < thread_count) {
 766                 usleep(10000);
 767
 768                 count++;
 769                 if (20 == count) {
 770                         SLOG(LOG_WARN, tts_tag(), "[Player WARNING!!] Thread is blocked. Player release continue.");
 771                         break;
 772                 }
 773
 774                 thread_count = ecore_thread_active_get();
 775         }
 776
 777         SLOG(LOG_DEBUG, tts_tag(), "[Player DEBUG] Thread is released");
 778
 779         ret = __destroy_audio_out();
 780         if (0 != ret)
 781                 return -1;
 782
 783         ret = sound_manager_destroy_stream_information(g_stream_info_h);
 784         if (SOUND_MANAGER_ERROR_NONE != ret) {
 785                 SLOG(LOG_WARN, tts_tag(), "[Player WARNING] Fail to destroy stream info");
 786         } else {
 787                 SLOG(LOG_DEBUG, tts_tag(), "[Player SUCCESS] Destroy stream info");
 788         }
 789
 790         /* remove focus state watch callback */
 791         ret = sound_manager_remove_focus_state_watch_cb(g_focus_watch_id);
 792         if (SOUND_MANAGER_ERROR_NONE != ret) {
 793                 SLOG(LOG_WARN, tts_tag(), "[Player WARNING] Fail to remove the focus state watch cb");
 794         } else {
 795                 SLOG(LOG_DEBUG, tts_tag(), "[Player SUCCESS] Remove the focus state watch cb");
 796         }
 797
 798         /* clear g_player_list */
 799         g_playing_info = NULL;
 800         g_player_init = false;
 801
 802         return 0;
 803 }
 804
 805 int ttsd_player_create_instance(int uid)
 806 {
 807         if (false == g_player_init) {
 808                 SLOG(LOG_ERROR, tts_tag(), "[Player ERROR] Not Initialized");
 809                 return -1;
 810         }
 811
 812         /* Check uid is duplicated */
 813         if (NULL != __player_get_item(uid)) {
 814                 SLOG(LOG_ERROR, tts_tag(), "[Player ERROR] uid(%d) is already registered", uid);
 815                 return -1;
 816         }
 817
 818         player_s* new_client = (player_s*)calloc(1, sizeof(player_s));
 819         if (NULL == new_client) {
 820                 SLOG(LOG_ERROR, tts_tag(), "[Player ERROR] Fail to allocate memory");
 821                 return TTSE_ERROR_OUT_OF_MEMORY;
 822         }
 823
 824         new_client->uid = uid;
 825         new_client->event = TTSE_RESULT_EVENT_FINISH;
 826         new_client->state = APP_STATE_READY;
 827         new_client->is_paused_data = false;
 828         new_client->idx = 0;
 829         new_client->paused_data = NULL;
 830
 831         SECURE_SLOG(LOG_DEBUG, tts_tag(), "[Player] Create player : uid(%d)", uid);
 832
 833         g_player_list = g_list_append(g_player_list, new_client);
 834
 835         return 0;
 836 }
 837
 838 int ttsd_player_destroy_instance(int uid)
 839 {
 840         if (false == g_player_init) {
 841                 SLOG(LOG_ERROR, tts_tag(), "[Player ERROR] Not Initialized");
 842                 return -1;
 843         }
 844
 845         player_s* current;
 846         current = __player_get_item(uid);
 847         if (NULL == current) {
 848                 SLOG(LOG_ERROR, tts_tag(), "[Player ERROR] uid(%d) is not valid", uid);
 849                 return -1;
 850         }
 851
 852         if (NULL != g_playing_info) {
 853                 if (uid == g_playing_info->uid) {
 854                         g_playing_info = NULL;
 855                 }
 856         }
 857
 858         GList *iter = NULL;
 859         player_s *data = NULL;
 860
 861         if (0 < g_list_length(g_player_list)) {
 862                 /* Get a first item */
 863                 iter = g_list_first(g_player_list);
 864
 865                 while (NULL != iter) {
 866                         /* Get handle data from list */
 867                         data = (player_s*)iter->data;
 868
 869                         if (NULL != data) {
 870                                 /* compare uid */
 871                                 if (uid == data->uid) {
 872                                         g_player_list = g_list_remove_link(g_player_list, iter);
 873                                         free(data);
 874                                         g_list_free(iter);
 875                                         break;
 876                                 }
 877                         }
 878
 879                         /* Get next item */
 880                         iter = g_list_next(iter);
 881                 }
 882         }
 883
 884         SLOG(LOG_DEBUG, tts_tag(), "[PLAYER Success] Destroy instance");
 885
 886         return 0;
 887 }
 888
 889 int ttsd_player_play(int uid)
 890 {
 891         if (false == g_player_init) {
 892                 SLOG(LOG_ERROR, tts_tag(), "[Player ERROR] Not Initialized");
 893                 return -1;
 894         }
 895
 896         if (NULL != g_playing_info) {
 897                 if (uid == g_playing_info->uid) {
 898                         SLOG(LOG_DEBUG, tts_tag(), "[Player] uid(%d) has already played", g_playing_info->uid);
 899                         return 0;
 900                 } else {
 901                         SLOG(LOG_WARN, tts_tag(), "[Player WARNING] stop old player (%d)", g_playing_info->uid);
 902                         ttsd_player_stop(g_playing_info->uid);
 903                 }
 904         }
 905
 906         SLOG(LOG_DEBUG, tts_tag(), "[Player] start play : uid(%d)", uid);
 907
 908         /* Check sound queue size */
 909         if (0 == ttsd_data_get_sound_data_size(uid)) {
 910                 SLOG(LOG_WARN, tts_tag(), "[Player WARNING] A sound queue of current player(%d) is empty", uid);
 911                 return -1;
 912         }
 913
 914         /* Check uid */
 915         player_s* current;
 916         current = __player_get_item(uid);
 917         if (NULL == current) {
 918                 SLOG(LOG_ERROR, tts_tag(), "[Player ERROR] uid(%d) is not valid", uid);
 919                 return -1;
 920         }
 921
 922         current->state = APP_STATE_PLAYING;
 923
 924         g_playing_info = current;
 925
 926         SLOG(LOG_INFO, tts_tag(), "[Player DEBUG] Active thread count : %d", ecore_thread_active_get());
 927
 928         if (0 < ttsd_data_get_sound_data_size(current->uid)) {
 929                 SLOG(LOG_INFO, tts_tag(), "[Player] Run thread");
 930                 ecore_thread_run(__play_thread, __end_play_thread, NULL, NULL);
 931         }
 932
 933         return 0;
 934 }
 935
 936 int ttsd_player_stop(int uid)
 937 {
 938         if (false == g_player_init) {
 939                 SLOG(LOG_ERROR, tts_tag(), "[Player ERROR] Not Initialized");
 940                 return -1;
 941         }
 942
 943         /* Check uid */
 944         player_s* current;
 945         current = __player_get_item(uid);
 946         if (NULL == current) {
 947                 SLOG(LOG_ERROR, tts_tag(), "[Player ERROR] uid(%d) is not valid", uid);
 948                 return -1;
 949         }
 950
 951         /* check whether uid is current playing or not */
 952         if (NULL != g_playing_info) {
 953                 if (uid == g_playing_info->uid) {
 954                         /* release current playing info */
 955                         g_playing_info = NULL;
 956                 }
 957         } else {
 958                 SLOG(LOG_DEBUG, tts_tag(), "[Player] No current playing");
 959         }
 960
 961         if (true == current->is_paused_data) {
 962                 if (NULL != current->paused_data) {
 963                         if (NULL != current->paused_data->data) {
 964                                 free(current->paused_data->data);
 965                                 current->paused_data->data = NULL;
 966                         }
 967
 968                         free(current->paused_data);
 969                         current->paused_data = NULL;
 970                 }
 971         }
 972
 973         current->event = TTSE_RESULT_EVENT_FINISH;
 974         current->state = APP_STATE_READY;
 975         current->is_paused_data = false;
 976         current->idx = 0;
 977
 978         if (NULL == g_playing_info) {
 979                 SLOG(LOG_DEBUG, tts_tag(), "[Player] @@@@@");
 980                 SLOG(LOG_ERROR, tts_tag(), "[Player] Active thread count : %d", ecore_thread_active_get());
 981                 SLOG(LOG_DEBUG, tts_tag(), "[Player] @@@@@");
 982
 983                 /* The thread should be released */
 984                 int thread_count = ecore_thread_active_get();
 985                 int count = 0;
 986                 while (0 < thread_count) {
 987                         usleep(10000);
 988
 989                         count++;
 990                         if (30 == count) {
 991                                 SLOG(LOG_WARN, tts_tag(), "[Player WARNING!!] Thread is blocked. Player release continue.");
 992                                 break;
 993                         }
 994
 995                         thread_count = ecore_thread_active_get();
 996                 }
 997
 998                 SLOG(LOG_DEBUG, tts_tag(), "[Player] @@@@@");
 999                 SLOG(LOG_ERROR, tts_tag(), "[Player] Active thread count : %d", ecore_thread_active_get());
1000                 SLOG(LOG_DEBUG, tts_tag(), "[Player] @@@@@");
1001         }
1002
1003         SLOG(LOG_INFO, tts_tag(), "[Player SUCCESS] Stop player : uid(%d)", uid);
1004
1005         return 0;
1006 }
1007
1008 int ttsd_player_clear(int uid)
1009 {
1010         if (false == g_player_init) {
1011                 SLOG(LOG_ERROR, tts_tag(), "[Player ERROR] Not Initialized");
1012                 return -1;
1013         }
1014
1015         /* Check uid */
1016         player_s* current;
1017         current = __player_get_item(uid);
1018         if (NULL == current) {
1019                 SECURE_SLOG(LOG_ERROR, tts_tag(), "[Player ERROR] uid(%d) is not valid", uid);
1020                 return -1;
1021         }
1022
1023         if (true == current->is_paused_data) {
1024                 if (NULL != current->paused_data) {
1025                         if (NULL != current->paused_data->data) {
1026                                 free(current->paused_data->data);
1027                                 current->paused_data->data = NULL;
1028                         }
1029
1030                         free(current->paused_data);
1031                         current->paused_data = NULL;
1032                 }
1033         }
1034
1035         current->event = TTSE_RESULT_EVENT_FINISH;
1036         current->state = APP_STATE_READY;
1037         current->is_paused_data = false;
1038         current->idx = 0;
1039
1040         SLOG(LOG_DEBUG, tts_tag(), "[Player SUCCESS] Clear player : uid(%d)", uid);
1041
1042         return 0;
1043 }
1044
1045 int ttsd_player_pause(int uid)
1046 {
1047         SLOG(LOG_DEBUG, tts_tag(), "[Player] pause player : uid(%d)", uid);
1048
1049         if (false == g_player_init) {
1050                 SLOG(LOG_ERROR, tts_tag(), "[Player ERROR] Not Initialized");
1051                 return -1;
1052         }
1053
1054         /* Check uid */
1055         player_s* current;
1056         current = __player_get_item(uid);
1057         if (NULL == current) {
1058                 SLOG(LOG_ERROR, tts_tag(), "[Player ERROR] ttsd_player_pause() : uid(%d) is not valid", uid);
1059                 return -1;
1060         }
1061
1062         /* check whether uid is current playing or not */
1063         if (NULL != g_playing_info) {
1064                 if (uid == g_playing_info->uid) {
1065                         /* release current playing info */
1066                         g_playing_info = NULL;
1067                 } else {
1068                         /* error case */
1069                 }
1070         }
1071
1072         current->state = APP_STATE_PAUSED;
1073
1074         SLOG(LOG_DEBUG, tts_tag(), "[Player] @@@@@");
1075         SLOG(LOG_ERROR, tts_tag(), "[Player] Active thread count : %d", ecore_thread_active_get());
1076         SLOG(LOG_DEBUG, tts_tag(), "[Player] @@@@@");
1077
1078         /* The thread should be released */
1079         int thread_count = ecore_thread_active_get();
1080         int count = 0;
1081         while (0 < thread_count) {
1082                 usleep(10000);
1083
1084                 count++;
1085                 if (30 == count) {
1086                         SLOG(LOG_WARN, tts_tag(), "[Player WARNING!!] Thread is blocked. Player release continue.");
1087                         break;
1088                 }
1089
1090                 thread_count = ecore_thread_active_get();
1091         }
1092
1093         SLOG(LOG_DEBUG, tts_tag(), "[Player] @@@@@");
1094         SLOG(LOG_ERROR, tts_tag(), "[Player] Active thread count : %d", ecore_thread_active_get());
1095         SLOG(LOG_DEBUG, tts_tag(), "[Player] @@@@@");
1096
1097         SLOG(LOG_DEBUG, tts_tag(), "[Player SUCCESS] Pause player : uid(%d)", uid);
1098
1099         return 0;
1100 }
1101
1102 int ttsd_player_resume(int uid)
1103 {
1104         SLOG(LOG_DEBUG, tts_tag(), "[Player] Resume player : uid(%d)", uid);
1105
1106         if (false == g_player_init) {
1107                 SLOG(LOG_ERROR, tts_tag(), "[Player ERROR] Not Initialized");
1108                 return -1;
1109         }
1110
1111         /* Check id */
1112         player_s* current;
1113         current = __player_get_item(uid);
1114         if (NULL == current) {
1115                 SLOG(LOG_ERROR, tts_tag(), "[Player ERROR] uid(%d) is not valid", uid);
1116                 return -1;
1117         }
1118
1119         /* check current player */
1120         if (NULL != g_playing_info)
1121                 g_playing_info = NULL;
1122
1123         current->state = APP_STATE_PLAYING;
1124         g_playing_info = current;
1125
1126         SLOG(LOG_INFO, tts_tag(), "[Player] Resume to run thread");
1127         ecore_thread_run(__play_thread, __end_play_thread, NULL, NULL);
1128
1129         return 0;
1130 }
1131
1132 int ttsd_player_all_stop()
1133 {
1134         if (false == g_player_init) {
1135                 SLOG(LOG_ERROR, tts_tag(), "[Player ERROR] Not Initialized");
1136                 return -1;
1137         }
1138
1139         g_playing_info = NULL;
1140
1141         GList *iter = NULL;
1142         player_s *data = NULL;
1143
1144         if (0 < g_list_length(g_player_list)) {
1145                 /* Get a first item */
1146                 iter = g_list_first(g_player_list);
1147
1148                 while (NULL != iter) {
1149                         /* Get handle data from list */
1150                         data = (player_s*)iter->data;
1151
1152                         app_tts_state_e state;
1153                         if (0 > ttsd_data_get_client_state(data->uid, &state)) {
1154                                 SLOG(LOG_ERROR, tts_tag(), "[player ERROR] uid(%d) is not valid", data->uid);
1155                                 ttsd_player_destroy_instance(data->uid);
1156                                 iter = g_list_next(iter);
1157                                 continue;
1158                         }
1159
1160                         if (APP_STATE_PLAYING == state || APP_STATE_PAUSED == state) {
1161                                 data->event = TTSE_RESULT_EVENT_FINISH;
1162                                 data->state = APP_STATE_READY;
1163
1164                                 if (true == data->is_paused_data) {
1165                                         if (NULL != data->paused_data) {
1166                                                 if (NULL != data->paused_data->data) {
1167                                                         free(data->paused_data->data);
1168                                                         data->paused_data->data = NULL;
1169                                                 }
1170
1171                                                 free(data->paused_data);
1172                                                 data->paused_data = NULL;
1173                                         }
1174                                 }
1175
1176                                 data->is_paused_data = false;
1177                                 data->idx = 0;
1178                         }
1179
1180                         /* Get next item */
1181                         iter = g_list_next(iter);
1182                 }
1183         }
1184
1185         SLOG(LOG_DEBUG, tts_tag(), "[Player SUCCESS] player all stop!!");
1186
1187         return 0;
1188 }
1189
1190 int ttsd_player_play_pcm(int uid)
1191 {
1192         if (false == g_player_init) {
1193                 SLOG(LOG_ERROR, tts_tag(), "[Player ERROR] Not Initialized");
1194                 return -1;
1195         }
1196
1197         if (NULL != g_playing_info) {
1198                 if (uid == g_playing_info->uid) {
1199                         SLOG(LOG_DEBUG, tts_tag(), "[Player] uid(%d) has already played", g_playing_info->uid);
1200                         return 0;
1201                 } else {
1202                         SLOG(LOG_WARN, tts_tag(), "[Player WARNING] stop old player (%d)", g_playing_info->uid);
1203                         ttsd_player_stop(g_playing_info->uid);
1204                 }
1205         }
1206
1207         SLOG(LOG_DEBUG, tts_tag(), "[Player] start play : uid(%d)", uid);
1208
1209         /* Check sound queue size */
1210         if (0 == ttsd_data_get_sound_data_size(uid)) {
1211                 SLOG(LOG_WARN, tts_tag(), "[Player WARNING] A sound queue of current player(%d) is empty", uid);
1212         }
1213
1214         /* Check uid */
1215         player_s* current;
1216         current = __player_get_item(uid);
1217         if (NULL == current) {
1218                 SLOG(LOG_ERROR, tts_tag(), "[Player ERROR] uid(%d) is not valid", uid);
1219                 return -1;
1220         }
1221
1222         current->state = APP_STATE_PLAYING;
1223
1224         g_playing_info = current;
1225
1226         SLOG(LOG_INFO, tts_tag(), "[Player DEBUG] Active thread count : %d", ecore_thread_active_get());
1227
1228         if (0 <= ttsd_data_get_sound_data_size(current->uid)) {
1229                 SLOG(LOG_INFO, tts_tag(), "[Player] Run thread");
1230                 ecore_thread_run(__play_thread, __end_play_thread, NULL, NULL);
1231         }
1232
1233         return 0;
1234 }
1235