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);
 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_INFO, 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                         SLOG(LOG_INFO, tts_tag(), "[Player INFO] Success to destroy and recreate audio out");
 555                         __set_policy_for_playing(40);
 556                 }
 557
 558                 while (APP_STATE_PLAYING == player->state || APP_STATE_PAUSED == player->state) {
 559                         if ((unsigned int)idx >= sound_data->data_size)
 560                                 break;
 561
 562                         if ((unsigned int)idx + SOUND_BUFFER_LENGTH > sound_data->data_size) {
 563                                 len = sound_data->data_size - idx;
 564                         } else {
 565                                 len = SOUND_BUFFER_LENGTH;
 566                         }
 567
 568                         if (AUDIO_STATE_READY == g_audio_state) {
 569                                 /* Request prepare */
 570                                 ret = audio_out_prepare(g_audio_h);
 571                                 if (AUDIO_IO_ERROR_NONE != ret) {
 572                                         SLOG(LOG_ERROR, tts_tag(), "[Player ERROR] Fail to prepare audio : %d", ret);
 573                                         g_playing_info = NULL;
 574                                         /* unset volume policy, volume will be 100% */
 575                                         __unset_policy_for_playing();
 576
 577                                         ttsd_data_clear_sound_data(player->uid, &sound_data);
 578
 579                                         return;
 580                                 }
 581                                 SLOG(LOG_DEBUG, tts_tag(), "[Player SUCCESS] Prepare audio");
 582                                 g_audio_state = AUDIO_STATE_PLAY;
 583                         }
 584
 585                         char* temp_data = sound_data->data;
 586                         SLOG(LOG_INFO, tts_tag(), "[Player INFO] Before audio_out_write. data(%p), data[%d](%p), uid(%d), utt_id(%d), len(%d)",
 587                                         temp_data, idx, &temp_data[idx], player->uid, sound_data->utt_id, len);
 588                         ret = audio_out_write(g_audio_h, &temp_data[idx], len);
 589                         if (0 > ret) {
 590                                 SLOG(LOG_WARN, tts_tag(), "[Player WARNING] Fail to audio write - %d", ret);
 591                         } else {
 592                                 idx += len;
 593                                 SLOG(LOG_INFO, tts_tag(), "[Player INFO] After audio_out_write");
 594                         }
 595
 596                         if (NULL == g_playing_info && APP_STATE_PAUSED != player->state) {
 597                                 SLOG(LOG_ERROR, tts_tag(), "[Player ERROR] Current player is NULL");
 598                                 g_audio_state = AUDIO_STATE_READY;
 599                                 ret = audio_out_unprepare(g_audio_h);
 600                                 if (AUDIO_IO_ERROR_NONE != ret) {
 601                                         SLOG(LOG_ERROR, tts_tag(), "[Player ERROR] Fail to unprepare audio : %d", ret);
 602                                 }
 603                                 /* unset volume policy, volume will be 100% */
 604                                 __unset_policy_for_playing();
 605
 606                                 ttsd_data_clear_sound_data(player->uid, &sound_data);
 607
 608                                 return;
 609                         }
 610
 611                         if (APP_STATE_PAUSED == player->state) {
 612                                 /* Save data */
 613                                 player->paused_data = sound_data;
 614
 615                                 player->is_paused_data = true;
 616                                 player->idx = idx;
 617
 618                                 g_audio_state = AUDIO_STATE_READY;
 619                                 SLOG(LOG_INFO, tts_tag(), "[Player] Stop player thread by pause");
 620
 621                                 /* Request prepare */
 622                                 ret = audio_out_unprepare(g_audio_h);
 623                                 if (AUDIO_IO_ERROR_NONE != ret) {
 624                                         SLOG(LOG_ERROR, tts_tag(), "[Player ERROR] Fail to unprepare audio : %d", ret);
 625                                 } else {
 626                                         SLOG(LOG_DEBUG, tts_tag(), "[Player SUCCESS] Unprepare audio");
 627                                 }
 628                                 /* unset volume policy, volume will be 100% */
 629                                 __unset_policy_for_playing();
 630                                 return;
 631                         }
 632                 }
 633
 634                 if (NULL == g_playing_info && APP_STATE_READY == player->state) {
 635                         /* player_stop */
 636                         g_audio_state = AUDIO_STATE_READY;
 637                         SLOG(LOG_DEBUG, tts_tag(), "[Player] Stop player thread");
 638
 639                         /* Request prepare */
 640                         ret = audio_out_unprepare(g_audio_h);
 641                         if (AUDIO_IO_ERROR_NONE != ret) {
 642                                 SLOG(LOG_ERROR, tts_tag(), "[Player ERROR] Fail to unprepare audio : %d", ret);
 643                         } else {
 644                                 SLOG(LOG_DEBUG, tts_tag(), "[Player SUCCESS] Unprepare audio");
 645                         }
 646
 647                         ttsd_data_clear_sound_data(player->uid, &sound_data);
 648                         /* unset volume policy, volume will be 100% */
 649                         __unset_policy_for_playing();
 650                         return;
 651                 }
 652
 653                 if ((APP_STATE_PLAYING == player->state || APP_STATE_PAUSED == player->state) &&
 654                         (TTSE_RESULT_EVENT_FINISH == sound_data->event)) {
 655                         /* send utterence finish signal */
 656                         int pid = ttsd_data_get_pid(player->uid);
 657
 658                         if (pid <= 0) {
 659                                 SLOG(LOG_WARN, tts_tag(), "[Send WARNIING] Current player is not valid");
 660                                 /* unset volume policy, volume will be 100% */
 661                                 __unset_policy_for_playing();
 662
 663                                 return;
 664                         }
 665
 666                         if (0 != ttsdc_send_utt_finish_message(pid, player->uid, sound_data->utt_id)) {
 667                                 SLOG(LOG_ERROR, tts_tag(), "[Send ERROR] Fail to send Utterance Completed Signal : pid(%d), uid(%d), uttid(%d)",
 668                                         pid, player->uid, sound_data->utt_id);
 669                                 /* unset volume policy, volume will be 100% */
 670                                 __unset_policy_for_playing();
 671
 672                                 ttsd_data_clear_sound_data(player->uid, &sound_data);
 673                                 return;
 674                         }
 675
 676                         SLOG(LOG_INFO, tts_tag(), "[Player] Finish utterance : uid(%d), uttid(%d)", player->uid, sound_data->utt_id);
 677                 }
 678
 679                 ttsd_data_clear_sound_data(player->uid, &sound_data);
 680
 681                 if (NULL == g_playing_info) {
 682                         SLOG(LOG_ERROR, tts_tag(), "[Player ERROR] Current player is NULL");
 683                         g_audio_state = AUDIO_STATE_READY;
 684                         ret = audio_out_unprepare(g_audio_h);
 685                         if (AUDIO_IO_ERROR_NONE != ret) {
 686                                 SLOG(LOG_ERROR, tts_tag(), "[Player ERROR] Fail to unprepare audio : %d", ret);
 687                         }
 688                         /* unset volume policy, volume will be 100% */
 689                         __unset_policy_for_playing();
 690
 691                         return;
 692                 }
 693         }
 694 }
 695
 696 /*
 697 * Player Interfaces
 698 */
 699 int ttsd_player_init()
 700 {
 701         g_playing_info = NULL;
 702         g_audio_state = AUDIO_STATE_NONE;
 703         g_audio_h = NULL;
 704
 705         int ret;
 706
 707         ecore_thread_max_set(1);
 708
 709         int cnt = 0;
 710         while (1) {
 711                 if (0 == access(FOCUS_SERVER_READY, F_OK)) {
 712                         SLOG(LOG_ERROR, tts_tag(), "[Player SUCCESS] focus server is available");
 713                         break;
 714                 } else {
 715                         if (0 == cnt++ % 10)
 716                                 SLOG(LOG_ERROR, tts_tag(), "[Player ERROR] focus server is not available");
 717                         usleep(50000);
 718                 }
 719         }
 720
 721         ret = sound_manager_create_stream_information(SOUND_STREAM_TYPE_VOICE_INFORMATION, __player_focus_state_cb, NULL, &g_stream_info_h);
 722         if (SOUND_MANAGER_ERROR_NONE != ret) {
 723                 SLOG(LOG_ERROR, tts_tag(), "[Player ERROR] Fail to create stream info");
 724                 return -1;
 725         } else {
 726                 SLOG(LOG_DEBUG, tts_tag(), "[Player SUCCESS] Create stream info");
 727         }
 728
 729         /* add sound focus state watch callback */
 730         ret = sound_manager_add_focus_state_watch_cb(SOUND_STREAM_FOCUS_FOR_PLAYBACK, __player_focus_state_watch_cb, NULL, &g_focus_watch_id);
 731         if (SOUND_MANAGER_ERROR_NONE != ret) {
 732                 SLOG(LOG_ERROR, tts_tag(), "[Player ERROR] Fail to add sound focus watch callback");
 733                 sound_manager_destroy_stream_information(g_stream_info_h);
 734                 return -1;
 735         } else {
 736                 SLOG(LOG_DEBUG, tts_tag(), "[Player SUCCESS] Add sound focus watch callback");
 737         }
 738
 739         ecore_thread_max_set(1);
 740
 741         ret = __create_audio_out(TTSE_AUDIO_TYPE_RAW_S16, 16000);
 742         if (0 != ret) {
 743                 sound_manager_destroy_stream_information(g_stream_info_h);
 744                 sound_manager_remove_focus_state_watch_cb(g_focus_watch_id);
 745                 return -1;
 746         }
 747
 748         g_player_init = true;
 749
 750         return 0;
 751 }
 752
 753 int ttsd_player_release(void)
 754 {
 755         if (false == g_player_init) {
 756                 SLOG(LOG_ERROR, tts_tag(), "[Player ERROR] Not Initialized");
 757                 return TTSD_ERROR_OPERATION_FAILED;
 758         }
 759
 760         int ret;
 761
 762         SLOG(LOG_DEBUG, tts_tag(), "[Player DEBUG] @@@@@");
 763         SLOG(LOG_DEBUG, tts_tag(), "[Player DEBUG] Active thread count : %d", ecore_thread_active_get());
 764         SLOG(LOG_DEBUG, tts_tag(), "[Player DEBUG] @@@@@");
 765
 766         /* The thread should be released */
 767         int thread_count = ecore_thread_active_get();
 768         int count = 0;
 769         while (0 < thread_count) {
 770                 usleep(10000);
 771
 772                 count++;
 773                 if (20 == count) {
 774                         SLOG(LOG_WARN, tts_tag(), "[Player WARNING!!] Thread is blocked. Player release continue.");
 775                         break;
 776                 }
 777
 778                 thread_count = ecore_thread_active_get();
 779         }
 780
 781         SLOG(LOG_DEBUG, tts_tag(), "[Player DEBUG] Thread is released");
 782
 783         ret = __destroy_audio_out();
 784         if (0 != ret)
 785                 return -1;
 786
 787         ret = sound_manager_destroy_stream_information(g_stream_info_h);
 788         if (SOUND_MANAGER_ERROR_NONE != ret) {
 789                 SLOG(LOG_WARN, tts_tag(), "[Player WARNING] Fail to destroy stream info");
 790         } else {
 791                 SLOG(LOG_DEBUG, tts_tag(), "[Player SUCCESS] Destroy stream info");
 792         }
 793
 794         /* remove focus state watch callback */
 795         ret = sound_manager_remove_focus_state_watch_cb(g_focus_watch_id);
 796         if (SOUND_MANAGER_ERROR_NONE != ret) {
 797                 SLOG(LOG_WARN, tts_tag(), "[Player WARNING] Fail to remove the focus state watch cb");
 798         } else {
 799                 SLOG(LOG_DEBUG, tts_tag(), "[Player SUCCESS] Remove the focus state watch cb");
 800         }
 801
 802         /* clear g_player_list */
 803         g_playing_info = NULL;
 804         g_player_init = false;
 805
 806         return 0;
 807 }
 808
 809 int ttsd_player_create_instance(int uid)
 810 {
 811         if (false == g_player_init) {
 812                 SLOG(LOG_ERROR, tts_tag(), "[Player ERROR] Not Initialized");
 813                 return -1;
 814         }
 815
 816         /* Check uid is duplicated */
 817         if (NULL != __player_get_item(uid)) {
 818                 SLOG(LOG_ERROR, tts_tag(), "[Player ERROR] uid(%d) is already registered", uid);
 819                 return -1;
 820         }
 821
 822         player_s* new_client = (player_s*)calloc(1, sizeof(player_s));
 823         if (NULL == new_client) {
 824                 SLOG(LOG_ERROR, tts_tag(), "[Player ERROR] Fail to allocate memory");
 825                 return TTSE_ERROR_OUT_OF_MEMORY;
 826         }
 827
 828         new_client->uid = uid;
 829         new_client->event = TTSE_RESULT_EVENT_FINISH;
 830         new_client->state = APP_STATE_READY;
 831         new_client->is_paused_data = false;
 832         new_client->idx = 0;
 833         new_client->paused_data = NULL;
 834
 835         SECURE_SLOG(LOG_DEBUG, tts_tag(), "[Player] Create player : uid(%d)", uid);
 836
 837         g_player_list = g_list_append(g_player_list, new_client);
 838
 839         return 0;
 840 }
 841
 842 int ttsd_player_destroy_instance(int uid)
 843 {
 844         if (false == g_player_init) {
 845                 SLOG(LOG_ERROR, tts_tag(), "[Player ERROR] Not Initialized");
 846                 return -1;
 847         }
 848
 849         player_s* current;
 850         current = __player_get_item(uid);
 851         if (NULL == current) {
 852                 SLOG(LOG_ERROR, tts_tag(), "[Player ERROR] uid(%d) is not valid", uid);
 853                 return -1;
 854         }
 855
 856         if (NULL != g_playing_info) {
 857                 if (uid == g_playing_info->uid) {
 858                         g_playing_info = NULL;
 859                 }
 860         }
 861
 862         GList *iter = NULL;
 863         player_s *data = NULL;
 864
 865         if (0 < g_list_length(g_player_list)) {
 866                 /* Get a first item */
 867                 iter = g_list_first(g_player_list);
 868
 869                 while (NULL != iter) {
 870                         /* Get handle data from list */
 871                         data = (player_s*)iter->data;
 872
 873                         if (NULL != data) {
 874                                 /* compare uid */
 875                                 if (uid == data->uid) {
 876                                         g_player_list = g_list_remove_link(g_player_list, iter);
 877                                         free(data);
 878                                         g_list_free(iter);
 879                                         break;
 880                                 }
 881                         }
 882
 883                         /* Get next item */
 884                         iter = g_list_next(iter);
 885                 }
 886         }
 887
 888         SLOG(LOG_DEBUG, tts_tag(), "[PLAYER Success] Destroy instance");
 889
 890         return 0;
 891 }
 892
 893 int ttsd_player_play(int uid)
 894 {
 895         if (false == g_player_init) {
 896                 SLOG(LOG_ERROR, tts_tag(), "[Player ERROR] Not Initialized");
 897                 return -1;
 898         }
 899
 900         if (NULL != g_playing_info) {
 901                 if (uid == g_playing_info->uid) {
 902                         SLOG(LOG_DEBUG, tts_tag(), "[Player] uid(%d) has already played", g_playing_info->uid);
 903                         return 0;
 904                 } else {
 905                         SLOG(LOG_WARN, tts_tag(), "[Player WARNING] stop old player (%d)", g_playing_info->uid);
 906                         ttsd_player_stop(g_playing_info->uid);
 907                 }
 908         }
 909
 910         SLOG(LOG_DEBUG, tts_tag(), "[Player] start play : uid(%d)", uid);
 911
 912         /* Check sound queue size */
 913         if (0 == ttsd_data_get_sound_data_size(uid)) {
 914                 SLOG(LOG_WARN, tts_tag(), "[Player WARNING] A sound queue of current player(%d) is empty", uid);
 915                 return -1;
 916         }
 917
 918         /* Check uid */
 919         player_s* current;
 920         current = __player_get_item(uid);
 921         if (NULL == current) {
 922                 SLOG(LOG_ERROR, tts_tag(), "[Player ERROR] uid(%d) is not valid", uid);
 923                 return -1;
 924         }
 925
 926         current->state = APP_STATE_PLAYING;
 927
 928         g_playing_info = current;
 929
 930         SLOG(LOG_INFO, tts_tag(), "[Player DEBUG] Active thread count : %d", ecore_thread_active_get());
 931
 932         if (0 < ttsd_data_get_sound_data_size(current->uid)) {
 933                 SLOG(LOG_INFO, tts_tag(), "[Player] Run thread");
 934                 ecore_thread_run(__play_thread, __end_play_thread, NULL, NULL);
 935         }
 936
 937         return 0;
 938 }
 939
 940 int ttsd_player_stop(int uid)
 941 {
 942         if (false == g_player_init) {
 943                 SLOG(LOG_ERROR, tts_tag(), "[Player ERROR] Not Initialized");
 944                 return -1;
 945         }
 946
 947         /* Check uid */
 948         player_s* current;
 949         current = __player_get_item(uid);
 950         if (NULL == current) {
 951                 SLOG(LOG_ERROR, tts_tag(), "[Player ERROR] uid(%d) is not valid", uid);
 952                 return -1;
 953         }
 954
 955         /* check whether uid is current playing or not */
 956         if (NULL != g_playing_info) {
 957                 if (uid == g_playing_info->uid) {
 958                         /* release current playing info */
 959                         g_playing_info = NULL;
 960                 }
 961         } else {
 962                 SLOG(LOG_DEBUG, tts_tag(), "[Player] No current playing");
 963         }
 964
 965         if (true == current->is_paused_data) {
 966                 if (NULL != current->paused_data) {
 967                         if (NULL != current->paused_data->data) {
 968                                 free(current->paused_data->data);
 969                                 current->paused_data->data = NULL;
 970                         }
 971
 972                         free(current->paused_data);
 973                         current->paused_data = NULL;
 974                 }
 975         }
 976
 977         current->event = TTSE_RESULT_EVENT_FINISH;
 978         current->state = APP_STATE_READY;
 979         current->is_paused_data = false;
 980         current->idx = 0;
 981
 982         if (NULL == g_playing_info) {
 983                 SLOG(LOG_DEBUG, tts_tag(), "[Player] @@@@@");
 984                 SLOG(LOG_ERROR, tts_tag(), "[Player] Active thread count : %d", ecore_thread_active_get());
 985                 SLOG(LOG_DEBUG, tts_tag(), "[Player] @@@@@");
 986
 987                 /* The thread should be released */
 988                 int thread_count = ecore_thread_active_get();
 989                 int count = 0;
 990                 while (0 < thread_count) {
 991                         usleep(10000);
 992
 993                         count++;
 994                         if (30 == count) {
 995                                 SLOG(LOG_WARN, tts_tag(), "[Player WARNING!!] Thread is blocked. Player release continue.");
 996                                 break;
 997                         }
 998
 999                         thread_count = ecore_thread_active_get();
1000                 }
1001
1002                 SLOG(LOG_DEBUG, tts_tag(), "[Player] @@@@@");
1003                 SLOG(LOG_ERROR, tts_tag(), "[Player] Active thread count : %d", ecore_thread_active_get());
1004                 SLOG(LOG_DEBUG, tts_tag(), "[Player] @@@@@");
1005         }
1006
1007         SLOG(LOG_INFO, tts_tag(), "[Player SUCCESS] Stop player : uid(%d)", uid);
1008
1009         return 0;
1010 }
1011
1012 int ttsd_player_clear(int uid)
1013 {
1014         if (false == g_player_init) {
1015                 SLOG(LOG_ERROR, tts_tag(), "[Player ERROR] Not Initialized");
1016                 return -1;
1017         }
1018
1019         /* Check uid */
1020         player_s* current;
1021         current = __player_get_item(uid);
1022         if (NULL == current) {
1023                 SECURE_SLOG(LOG_ERROR, tts_tag(), "[Player ERROR] uid(%d) is not valid", uid);
1024                 return -1;
1025         }
1026
1027         if (true == current->is_paused_data) {
1028                 if (NULL != current->paused_data) {
1029                         if (NULL != current->paused_data->data) {
1030                                 free(current->paused_data->data);
1031                                 current->paused_data->data = NULL;
1032                         }
1033
1034                         free(current->paused_data);
1035                         current->paused_data = NULL;
1036                 }
1037         }
1038
1039         current->event = TTSE_RESULT_EVENT_FINISH;
1040         current->state = APP_STATE_READY;
1041         current->is_paused_data = false;
1042         current->idx = 0;
1043
1044         SLOG(LOG_DEBUG, tts_tag(), "[Player SUCCESS] Clear player : uid(%d)", uid);
1045
1046         return 0;
1047 }
1048
1049 int ttsd_player_pause(int uid)
1050 {
1051         SLOG(LOG_DEBUG, tts_tag(), "[Player] pause player : uid(%d)", uid);
1052
1053         if (false == g_player_init) {
1054                 SLOG(LOG_ERROR, tts_tag(), "[Player ERROR] Not Initialized");
1055                 return -1;
1056         }
1057
1058         /* Check uid */
1059         player_s* current;
1060         current = __player_get_item(uid);
1061         if (NULL == current) {
1062                 SLOG(LOG_ERROR, tts_tag(), "[Player ERROR] ttsd_player_pause() : uid(%d) is not valid", uid);
1063                 return -1;
1064         }
1065
1066         /* check whether uid is current playing or not */
1067         if (NULL != g_playing_info) {
1068                 if (uid == g_playing_info->uid) {
1069                         /* release current playing info */
1070                         g_playing_info = NULL;
1071                 } else {
1072                         /* error case */
1073                 }
1074         }
1075
1076         current->state = APP_STATE_PAUSED;
1077
1078         SLOG(LOG_DEBUG, tts_tag(), "[Player] @@@@@");
1079         SLOG(LOG_ERROR, tts_tag(), "[Player] Active thread count : %d", ecore_thread_active_get());
1080         SLOG(LOG_DEBUG, tts_tag(), "[Player] @@@@@");
1081
1082         /* The thread should be released */
1083         int thread_count = ecore_thread_active_get();
1084         int count = 0;
1085         while (0 < thread_count) {
1086                 usleep(10000);
1087
1088                 count++;
1089                 if (30 == count) {
1090                         SLOG(LOG_WARN, tts_tag(), "[Player WARNING!!] Thread is blocked. Player release continue.");
1091                         break;
1092                 }
1093
1094                 thread_count = ecore_thread_active_get();
1095         }
1096
1097         SLOG(LOG_DEBUG, tts_tag(), "[Player] @@@@@");
1098         SLOG(LOG_ERROR, tts_tag(), "[Player] Active thread count : %d", ecore_thread_active_get());
1099         SLOG(LOG_DEBUG, tts_tag(), "[Player] @@@@@");
1100
1101         SLOG(LOG_DEBUG, tts_tag(), "[Player SUCCESS] Pause player : uid(%d)", uid);
1102
1103         return 0;
1104 }
1105
1106 int ttsd_player_resume(int uid)
1107 {
1108         SLOG(LOG_DEBUG, tts_tag(), "[Player] Resume player : uid(%d)", uid);
1109
1110         if (false == g_player_init) {
1111                 SLOG(LOG_ERROR, tts_tag(), "[Player ERROR] Not Initialized");
1112                 return -1;
1113         }
1114
1115         /* Check id */
1116         player_s* current;
1117         current = __player_get_item(uid);
1118         if (NULL == current) {
1119                 SLOG(LOG_ERROR, tts_tag(), "[Player ERROR] uid(%d) is not valid", uid);
1120                 return -1;
1121         }
1122
1123         /* check current player */
1124         if (NULL != g_playing_info)
1125                 g_playing_info = NULL;
1126
1127         current->state = APP_STATE_PLAYING;
1128         g_playing_info = current;
1129
1130         SLOG(LOG_INFO, tts_tag(), "[Player] Resume to run thread");
1131         ecore_thread_run(__play_thread, __end_play_thread, NULL, NULL);
1132
1133         return 0;
1134 }
1135
1136 int ttsd_player_all_stop()
1137 {
1138         if (false == g_player_init) {
1139                 SLOG(LOG_ERROR, tts_tag(), "[Player ERROR] Not Initialized");
1140                 return -1;
1141         }
1142
1143         g_playing_info = NULL;
1144
1145         GList *iter = NULL;
1146         player_s *data = NULL;
1147
1148         if (0 < g_list_length(g_player_list)) {
1149                 /* Get a first item */
1150                 iter = g_list_first(g_player_list);
1151
1152                 while (NULL != iter) {
1153                         /* Get handle data from list */
1154                         data = (player_s*)iter->data;
1155
1156                         app_tts_state_e state;
1157                         if (0 > ttsd_data_get_client_state(data->uid, &state)) {
1158                                 SLOG(LOG_ERROR, tts_tag(), "[player ERROR] uid(%d) is not valid", data->uid);
1159                                 ttsd_player_destroy_instance(data->uid);
1160                                 iter = g_list_next(iter);
1161                                 continue;
1162                         }
1163
1164                         if (APP_STATE_PLAYING == state || APP_STATE_PAUSED == state) {
1165                                 data->event = TTSE_RESULT_EVENT_FINISH;
1166                                 data->state = APP_STATE_READY;
1167
1168                                 if (true == data->is_paused_data) {
1169                                         if (NULL != data->paused_data) {
1170                                                 if (NULL != data->paused_data->data) {
1171                                                         free(data->paused_data->data);
1172                                                         data->paused_data->data = NULL;
1173                                                 }
1174
1175                                                 free(data->paused_data);
1176                                                 data->paused_data = NULL;
1177                                         }
1178                                 }
1179
1180                                 data->is_paused_data = false;
1181                                 data->idx = 0;
1182                         }
1183
1184                         /* Get next item */
1185                         iter = g_list_next(iter);
1186                 }
1187         }
1188
1189         SLOG(LOG_DEBUG, tts_tag(), "[Player SUCCESS] player all stop!!");
1190
1191         return 0;
1192 }
1193
1194 int ttsd_player_play_pcm(int uid)
1195 {
1196         if (false == g_player_init) {
1197                 SLOG(LOG_ERROR, tts_tag(), "[Player ERROR] Not Initialized");
1198                 return -1;
1199         }
1200
1201         if (NULL != g_playing_info) {
1202                 if (uid == g_playing_info->uid) {
1203                         SLOG(LOG_DEBUG, tts_tag(), "[Player] uid(%d) has already played", g_playing_info->uid);
1204                         return 0;
1205                 } else {
1206                         SLOG(LOG_WARN, tts_tag(), "[Player WARNING] stop old player (%d)", g_playing_info->uid);
1207                         ttsd_player_stop(g_playing_info->uid);
1208                 }
1209         }
1210
1211         SLOG(LOG_DEBUG, tts_tag(), "[Player] start play : uid(%d)", uid);
1212
1213         /* Check sound queue size */
1214         if (0 == ttsd_data_get_sound_data_size(uid)) {
1215                 SLOG(LOG_WARN, tts_tag(), "[Player WARNING] A sound queue of current player(%d) is empty", uid);
1216         }
1217
1218         /* Check uid */
1219         player_s* current;
1220         current = __player_get_item(uid);
1221         if (NULL == current) {
1222                 SLOG(LOG_ERROR, tts_tag(), "[Player ERROR] uid(%d) is not valid", uid);
1223                 return -1;
1224         }
1225
1226         current->state = APP_STATE_PLAYING;
1227
1228         g_playing_info = current;
1229
1230         SLOG(LOG_INFO, tts_tag(), "[Player DEBUG] Active thread count : %d", ecore_thread_active_get());
1231
1232         if (0 <= ttsd_data_get_sound_data_size(current->uid)) {
1233                 SLOG(LOG_INFO, tts_tag(), "[Player] Run thread");
1234                 ecore_thread_run(__play_thread, __end_play_thread, NULL, NULL);
1235         }
1236
1237         return 0;
1238 }
1239