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                 if (SOUND_MANAGER_ERROR_NONE == ret && NULL != extra_info) {
 355                         if (SOUND_STREAM_FOCUS_CHANGED_BY_VOICE_INFORMATION == reason && 0 == strncmp(extra_info, "TTSD_MODE_INTERRUPT", strlen(extra_info))) {
 356                                 SLOG(LOG_DEBUG, tts_tag(), "[Player] The current focus in Interrupt. Cannot play the requested sound data");
 357                                 *is_current_interrupt = true;
 358
 359                                 free(extra_info);
 360                                 extra_info = NULL;
 361
 362                                 return TTSD_ERROR_NONE;
 363                         }
 364                 }
 365
 366                 if (NULL != extra_info) {
 367                         free(extra_info);
 368                         extra_info = NULL;
 369                 }
 370         }
 371
 372         *is_current_interrupt = false;
 373
 374         return TTSD_ERROR_NONE;
 375 }
 376
 377 static void __play_thread(void *data, Ecore_Thread *thread)
 378 {
 379         SLOG(LOG_DEBUG, tts_tag(), "@@@ Start thread");
 380
 381         if (NULL == g_playing_info) {
 382                 SLOG(LOG_ERROR, tts_tag(), "[Player ERROR] No current player");
 383                 return;
 384         }
 385
 386         player_s* player = g_playing_info;
 387         sound_data_s* sound_data = NULL;
 388
 389         int ret = -1;
 390         int len = SOUND_BUFFER_LENGTH;
 391         int idx = 0;
 392
 393         /* set volume policy as 40% */
 394         __set_policy_for_playing(40);
 395         while (1) {
 396                 if (true == player->is_paused_data) {
 397                         /* Resume player */
 398                         sound_data = player->paused_data;
 399                         player->paused_data = NULL;
 400
 401                         idx = player->idx;
 402
 403                         player->is_paused_data = false;
 404                         player->idx = 0;
 405
 406                         if (NULL == sound_data) {
 407                                 /* Request unprepare */
 408                                 ret = audio_out_unprepare(g_audio_h);
 409                                 if (AUDIO_IO_ERROR_NONE != ret) {
 410                                         SLOG(LOG_ERROR, tts_tag(), "[Player ERROR] Fail to unprepare audio : %d", ret);
 411                                 } else {
 412                                         SLOG(LOG_DEBUG, tts_tag(), "[Player SUCCESS] Unprepare audio");
 413                                 }
 414
 415                                 g_audio_state = AUDIO_STATE_READY;
 416
 417                                 /* unset volume policy, volume will be 100% */
 418                                 __unset_policy_for_playing();
 419                                 return;
 420                         }
 421                         SLOG(LOG_INFO, tts_tag(), "[Player] Sound info : id(%d) data(%p) size(%d) audiotype(%d) rate(%d) event(%d)",
 422                                 sound_data->utt_id, sound_data->data, sound_data->data_size, sound_data->audio_type, sound_data->rate, sound_data->event);
 423                 } else {
 424                         sound_data = NULL;
 425                         ret = ttsd_data_get_sound_data(player->uid, &sound_data);
 426                         if (0 != ret || NULL == sound_data) {
 427                                 /* empty queue */
 428                                 SLOG(LOG_DEBUG, tts_tag(), "[Player] No sound data. Waiting mode");
 429                                 /* release audio & recover session */
 430                                 ret = audio_out_unprepare(g_audio_h);
 431                                 if (AUDIO_IO_ERROR_NONE != ret) {
 432                                         SLOG(LOG_ERROR, tts_tag(), "[Player ERROR] Fail to unprepare audio : %d", ret);
 433                                 } else {
 434                                         SLOG(LOG_DEBUG, tts_tag(), "[Player SUCCESS] Unprepare audio");
 435                                 }
 436                                 g_audio_state = AUDIO_STATE_READY;
 437
 438                                 /* unset volume policy, volume will be 100% */
 439                                 __unset_policy_for_playing();
 440
 441                                 /* wait for new audio data come */
 442                                 while (1) {
 443                                         usleep(10000);
 444                                         if (NULL == g_playing_info) {
 445                                                 /* current playing uid is replaced */
 446                                                 SLOG(LOG_INFO, tts_tag(), "[Player] Finish thread");
 447                                                 return;
 448                                         } else if (0 < ttsd_data_get_sound_data_size(player->uid)) {
 449                                                 /* new audio data come */
 450                                                 SLOG(LOG_INFO, tts_tag(), "[Player] Resume thread");
 451                                                 break;
 452                                         }
 453                                 }
 454
 455                                 SLOG(LOG_INFO, tts_tag(), "[Player] Finish to wait for new audio data come");
 456
 457                                 /* set volume policy as 40%, when resume play thread*/
 458                                 __set_policy_for_playing(40);
 459
 460                                 /* resume play thread */
 461                                 player->state = APP_STATE_PLAYING;
 462                                 continue;
 463                         }
 464
 465                         /* If wdata's event is 'start', current wdata is first data of engine for synthesis.
 466                          * If wdata's event is 'finish', player should check previous event to know whether this wdata is first or not.
 467                          * When previous wdata's event is 'finish' and current wdata's event is 'finish',
 468                          * the player should send utt started event.
 469                          */
 470                         if (TTSE_RESULT_EVENT_START == sound_data->event ||
 471                            (TTSE_RESULT_EVENT_FINISH == player->event && TTSE_RESULT_EVENT_FINISH == sound_data->event)) {
 472                                 int pid = ttsd_data_get_pid(player->uid);
 473
 474                                 if (pid <= 0) {
 475                                         SLOG(LOG_WARN, tts_tag(), "[Send WARNIING] Current player is not valid");
 476                                         /* unset volume policy, volume will be 100% */
 477                                         __unset_policy_for_playing();
 478
 479                                         if (NULL != sound_data->data) {
 480                                                 free(sound_data->data);
 481                                                 sound_data->data = NULL;
 482                                         }
 483                                         free(sound_data);
 484                                         sound_data = NULL;
 485                                         return;
 486                                 }
 487
 488                                 if (0 != ttsdc_send_utt_start_message(pid, player->uid, sound_data->utt_id)) {
 489                                         SLOG(LOG_ERROR, tts_tag(), "[Send ERROR] Fail to send Utterance Start Signal : pid(%d), uid(%d), uttid(%d)",
 490                                                 pid, player->uid, sound_data->utt_id);
 491                                 }
 492                                 SLOG(LOG_INFO, tts_tag(), "[Player] Start utterance : uid(%d), uttid(%d)", player->uid, sound_data->utt_id);
 493                         }
 494
 495                         /* Save last event to check utterance start */
 496                         player->event = sound_data->event;
 497                         idx = 0;
 498
 499                         if (NULL == sound_data->data || 0 >= sound_data->data_size) {
 500                                 if (TTSE_RESULT_EVENT_FINISH == sound_data->event) {
 501                                         SLOG(LOG_DEBUG, tts_tag(), "No sound data");
 502                                         /* send utterence finish signal */
 503                                         int pid = ttsd_data_get_pid(player->uid);
 504
 505                                         if (pid <= 0) {
 506                                                 SLOG(LOG_WARN, tts_tag(), "[Send WARNIING] Current player is not valid");
 507                                                 /* unset volume policy, volume will be 100% */
 508                                                 __unset_policy_for_playing();
 509                                                 if (NULL != sound_data->data) {
 510                                                         free(sound_data->data);
 511                                                         sound_data->data = NULL;
 512                                                 }
 513                                                 free(sound_data);
 514                                                 sound_data = NULL;
 515                                                 return;
 516                                         }
 517                                         if (0 != ttsdc_send_utt_finish_message(pid, player->uid, sound_data->utt_id)) {
 518                                                 SLOG(LOG_ERROR, tts_tag(), "[Send ERROR] Fail to send Utterance Completed Signal : pid(%d), uid(%d), uttid(%d)",
 519                                                         pid, player->uid, sound_data->utt_id);
 520                                         }
 521                                 }
 522                                 SLOG(LOG_INFO, tts_tag(), "[Player] Finish utterance : uid(%d), uttid(%d)", player->uid, sound_data->utt_id);
 523                                 if (NULL != sound_data->data) {
 524                                         free(sound_data->data);
 525                                         sound_data->data = NULL;
 526                                 }
 527                                 free(sound_data);
 528                                 sound_data = NULL;
 529                                 continue;
 530                         }
 531                 }
 532
 533                 if (g_sampling_rate != sound_data->rate || g_audio_type != sound_data->audio_type) {
 534                         SLOG(LOG_DEBUG, tts_tag(), "[Player] Change audio handle : org type(%d) org rate(%d)", g_audio_type, g_sampling_rate);
 535                         if (NULL != g_audio_h) {
 536                                 __destroy_audio_out();
 537                         }
 538
 539                         if (0 > __create_audio_out(sound_data->audio_type, sound_data->rate)) {
 540                                 SLOG(LOG_ERROR, tts_tag(), "[Player ERROR] Fail to create audio out");
 541                                 /* unset volume policy, volume will be 100% */
 542                                 __unset_policy_for_playing();
 543
 544                                 if (NULL != sound_data->data) {
 545                                         free(sound_data->data);
 546                                         sound_data->data = NULL;
 547                                 }
 548                                 free(sound_data);
 549                                 sound_data = NULL;
 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                                         if (NULL != sound_data->data) {
 577                                                 free(sound_data->data);
 578                                                 sound_data->data = NULL;
 579                                         }
 580
 581                                         free(sound_data);
 582                                         sound_data = NULL;
 583
 584                                         return;
 585                                 }
 586                                 SLOG(LOG_DEBUG, tts_tag(), "[Player SUCCESS] Prepare audio");
 587                                 g_audio_state = AUDIO_STATE_PLAY;
 588                         }
 589
 590                         char* temp_data = sound_data->data;
 591                         ret = audio_out_write(g_audio_h, &temp_data[idx], len);
 592                         if (0 > ret) {
 593                                 SLOG(LOG_WARN, tts_tag(), "[Player WARNING] Fail to audio write - %d", ret);
 594                         } else {
 595                                 idx += len;
 596                         }
 597
 598                         if (NULL == g_playing_info && APP_STATE_PAUSED != player->state) {
 599                                 SLOG(LOG_ERROR, tts_tag(), "[Player ERROR] Current player is NULL");
 600                                 g_audio_state = AUDIO_STATE_READY;
 601                                 ret = audio_out_unprepare(g_audio_h);
 602                                 if (AUDIO_IO_ERROR_NONE != ret) {
 603                                         SLOG(LOG_ERROR, tts_tag(), "[Player ERROR] Fail to unprepare audio : %d", ret);
 604                                 }
 605                                 /* unset volume policy, volume will be 100% */
 606                                 __unset_policy_for_playing();
 607
 608                                 if (NULL != sound_data) {
 609                                         if (NULL != sound_data->data) {
 610                                                 free(sound_data->data);
 611                                                 sound_data->data = NULL;
 612                                         }
 613
 614                                         free(sound_data);
 615                                         sound_data = NULL;
 616                                 }
 617
 618                                 return;
 619                         }
 620
 621                         if (APP_STATE_PAUSED == player->state) {
 622                                 /* Save data */
 623                                 player->paused_data = sound_data;
 624
 625                                 player->is_paused_data = true;
 626                                 player->idx = idx;
 627
 628                                 g_audio_state = AUDIO_STATE_READY;
 629                                 SLOG(LOG_INFO, tts_tag(), "[Player] Stop player thread by pause");
 630
 631                                 /* Request prepare */
 632                                 ret = audio_out_unprepare(g_audio_h);
 633                                 if (AUDIO_IO_ERROR_NONE != ret) {
 634                                         SLOG(LOG_ERROR, tts_tag(), "[Player ERROR] Fail to unprepare audio : %d", ret);
 635                                 } else {
 636                                         SLOG(LOG_DEBUG, tts_tag(), "[Player SUCCESS] Unprepare audio");
 637                                 }
 638                                 /* unset volume policy, volume will be 100% */
 639                                 __unset_policy_for_playing();
 640                                 return;
 641                         }
 642                 }
 643
 644                 if (NULL == g_playing_info && APP_STATE_READY == player->state) {
 645                         /* player_stop */
 646                         g_audio_state = AUDIO_STATE_READY;
 647                         SLOG(LOG_DEBUG, tts_tag(), "[Player] Stop player thread");
 648
 649                         /* Request prepare */
 650                         ret = audio_out_unprepare(g_audio_h);
 651                         if (AUDIO_IO_ERROR_NONE != ret) {
 652                                 SLOG(LOG_ERROR, tts_tag(), "[Player ERROR] Fail to unprepare audio : %d", ret);
 653                         } else {
 654                                 SLOG(LOG_DEBUG, tts_tag(), "[Player SUCCESS] Unprepare audio");
 655                         }
 656
 657                         if (NULL != sound_data) {
 658                                 if (NULL != sound_data->data) {
 659                                         free(sound_data->data);
 660                                         sound_data->data = NULL;
 661                                 }
 662
 663                                 free(sound_data);
 664                                 sound_data = NULL;
 665                         }
 666                         /* unset volume policy, volume will be 100% */
 667                         __unset_policy_for_playing();
 668                         return;
 669                 }
 670
 671                 if ((APP_STATE_PLAYING == player->state || APP_STATE_PAUSED == player->state) &&
 672                         (TTSE_RESULT_EVENT_FINISH == sound_data->event)) {
 673                         /* send utterence finish signal */
 674                         int pid = ttsd_data_get_pid(player->uid);
 675
 676                         if (pid <= 0) {
 677                                 SLOG(LOG_WARN, tts_tag(), "[Send WARNIING] Current player is not valid");
 678                                 /* unset volume policy, volume will be 100% */
 679                                 __unset_policy_for_playing();
 680                                 if (NULL != sound_data->data) {
 681                                         free(sound_data->data);
 682                                         sound_data->data = NULL;
 683                                 }
 684
 685                                 free(sound_data);
 686                                 sound_data = NULL;
 687                                 return;
 688                         }
 689
 690                         if (0 != ttsdc_send_utt_finish_message(pid, player->uid, sound_data->utt_id)) {
 691                                 SLOG(LOG_ERROR, tts_tag(), "[Send ERROR] Fail to send Utterance Completed Signal : pid(%d), uid(%d), uttid(%d)",
 692                                         pid, player->uid, sound_data->utt_id);
 693                                 /* unset volume policy, volume will be 100% */
 694                                 __unset_policy_for_playing();
 695                                 if (NULL != sound_data->data) {
 696                                         free(sound_data->data);
 697                                         sound_data->data = NULL;
 698                                 }
 699
 700                                 free(sound_data);
 701                                 sound_data = NULL;
 702                                 return;
 703                         }
 704
 705                         SLOG(LOG_INFO, tts_tag(), "[Player] Finish utterance : uid(%d), uttid(%d)", player->uid, sound_data->utt_id);
 706                 }
 707
 708                 if (NULL != sound_data) {
 709                         if (NULL != sound_data->data) {
 710                                 free(sound_data->data);
 711                                 sound_data->data = NULL;
 712                         }
 713
 714                         free(sound_data);
 715                         sound_data = NULL;
 716                 }
 717
 718                 if (NULL == g_playing_info) {
 719                         SLOG(LOG_ERROR, tts_tag(), "[Player ERROR] Current player is NULL");
 720                         g_audio_state = AUDIO_STATE_READY;
 721                         ret = audio_out_unprepare(g_audio_h);
 722                         if (AUDIO_IO_ERROR_NONE != ret) {
 723                                 SLOG(LOG_ERROR, tts_tag(), "[Player ERROR] Fail to unprepare audio : %d", ret);
 724                         }
 725                         /* unset volume policy, volume will be 100% */
 726                         __unset_policy_for_playing();
 727
 728                         return;
 729                 }
 730         }
 731 }
 732
 733 /*
 734 * Player Interfaces
 735 */
 736 int ttsd_player_init()
 737 {
 738         g_playing_info = NULL;
 739         g_audio_state = AUDIO_STATE_NONE;
 740         g_audio_h = NULL;
 741
 742         int ret;
 743
 744         ecore_thread_max_set(1);
 745
 746         int cnt = 0;
 747         while (1) {
 748                 if (0 == access(FOCUS_SERVER_READY, F_OK)) {
 749                         SLOG(LOG_ERROR, tts_tag(), "[Player SUCCESS] focus server is available");
 750                         break;
 751                 } else {
 752                         if (0 == cnt++ % 10)
 753                                 SLOG(LOG_ERROR, tts_tag(), "[Player ERROR] focus server is not available");
 754                         usleep(50000);
 755                 }
 756         }
 757
 758         ret = sound_manager_create_stream_information(SOUND_STREAM_TYPE_VOICE_INFORMATION, __player_focus_state_cb, NULL, &g_stream_info_h);
 759         if (SOUND_MANAGER_ERROR_NONE != ret) {
 760                 SLOG(LOG_ERROR, tts_tag(), "[Player ERROR] Fail to create stream info");
 761                 return -1;
 762         } else {
 763                 SLOG(LOG_DEBUG, tts_tag(), "[Player SUCCESS] Create stream info");
 764         }
 765
 766         /* add sound focus state watch callback */
 767         ret = sound_manager_add_focus_state_watch_cb(SOUND_STREAM_FOCUS_FOR_PLAYBACK, __player_focus_state_watch_cb, NULL, &g_focus_watch_id);
 768         if (SOUND_MANAGER_ERROR_NONE != ret) {
 769                 SLOG(LOG_ERROR, tts_tag(), "[Player ERROR] Fail to add sound focus watch callback");
 770                 sound_manager_destroy_stream_information(g_stream_info_h);
 771                 return -1;
 772         } else {
 773                 SLOG(LOG_DEBUG, tts_tag(), "[Player SUCCESS] Add sound focus watch callback");
 774         }
 775
 776         ecore_thread_max_set(1);
 777
 778         ret = __create_audio_out(TTSE_AUDIO_TYPE_RAW_S16, 16000);
 779         if (0 != ret) {
 780                 sound_manager_destroy_stream_information(g_stream_info_h);
 781                 sound_manager_remove_focus_state_watch_cb(g_focus_watch_id);
 782                 return -1;
 783         }
 784
 785         g_player_init = true;
 786
 787         return 0;
 788 }
 789
 790 int ttsd_player_release(void)
 791 {
 792         if (false == g_player_init) {
 793                 SLOG(LOG_ERROR, tts_tag(), "[Player ERROR] Not Initialized");
 794                 return TTSD_ERROR_OPERATION_FAILED;
 795         }
 796
 797         int ret;
 798
 799         SLOG(LOG_DEBUG, tts_tag(), "[Player DEBUG] @@@@@");
 800         SLOG(LOG_DEBUG, tts_tag(), "[Player DEBUG] Active thread count : %d", ecore_thread_active_get());
 801         SLOG(LOG_DEBUG, tts_tag(), "[Player DEBUG] @@@@@");
 802
 803         /* The thread should be released */
 804         int thread_count = ecore_thread_active_get();
 805         int count = 0;
 806         while (0 < thread_count) {
 807                 usleep(10000);
 808
 809                 count++;
 810                 if (20 == count) {
 811                         SLOG(LOG_WARN, tts_tag(), "[Player WARNING!!] Thread is blocked. Player release continue.");
 812                         break;
 813                 }
 814
 815                 thread_count = ecore_thread_active_get();
 816         }
 817
 818         SLOG(LOG_DEBUG, tts_tag(), "[Player DEBUG] Thread is released");
 819
 820         ret = __destroy_audio_out();
 821         if (0 != ret)
 822                 return -1;
 823
 824         ret = sound_manager_destroy_stream_information(g_stream_info_h);
 825         if (SOUND_MANAGER_ERROR_NONE != ret) {
 826                 SLOG(LOG_WARN, tts_tag(), "[Player WARNING] Fail to destroy stream info");
 827         } else {
 828                 SLOG(LOG_DEBUG, tts_tag(), "[Player SUCCESS] Destroy stream info");
 829         }
 830
 831         /* remove focus state watch callback */
 832         ret = sound_manager_remove_focus_state_watch_cb(g_focus_watch_id);
 833         if (SOUND_MANAGER_ERROR_NONE != ret) {
 834                 SLOG(LOG_WARN, tts_tag(), "[Player WARNING] Fail to remove the focus state watch cb");
 835         } else {
 836                 SLOG(LOG_DEBUG, tts_tag(), "[Player SUCCESS] Remove the focus state watch cb");
 837         }
 838
 839         /* clear g_player_list */
 840         g_playing_info = NULL;
 841         g_player_init = false;
 842
 843         return 0;
 844 }
 845
 846 int ttsd_player_create_instance(int uid)
 847 {
 848         if (false == g_player_init) {
 849                 SLOG(LOG_ERROR, tts_tag(), "[Player ERROR] Not Initialized");
 850                 return -1;
 851         }
 852
 853         /* Check uid is duplicated */
 854         if (NULL != __player_get_item(uid)) {
 855                 SLOG(LOG_ERROR, tts_tag(), "[Player ERROR] uid(%d) is already registered", uid);
 856                 return -1;
 857         }
 858
 859         player_s* new_client = (player_s*)calloc(1, sizeof(player_s));
 860         if (NULL == new_client) {
 861                 SLOG(LOG_ERROR, tts_tag(), "[Player ERROR] Fail to allocate memory");
 862                 return TTSE_ERROR_OUT_OF_MEMORY;
 863         }
 864
 865         new_client->uid = uid;
 866         new_client->event = TTSE_RESULT_EVENT_FINISH;
 867         new_client->state = APP_STATE_READY;
 868         new_client->is_paused_data = false;
 869         new_client->idx = 0;
 870         new_client->paused_data = NULL;
 871
 872         SECURE_SLOG(LOG_DEBUG, tts_tag(), "[Player] Create player : uid(%d)", uid);
 873
 874         g_player_list = g_list_append(g_player_list, new_client);
 875
 876         return 0;
 877 }
 878
 879 int ttsd_player_destroy_instance(int uid)
 880 {
 881         if (false == g_player_init) {
 882                 SLOG(LOG_ERROR, tts_tag(), "[Player ERROR] Not Initialized");
 883                 return -1;
 884         }
 885
 886         player_s* current;
 887         current = __player_get_item(uid);
 888         if (NULL == current) {
 889                 SLOG(LOG_ERROR, tts_tag(), "[Player ERROR] uid(%d) is not valid", uid);
 890                 return -1;
 891         }
 892
 893         if (NULL != g_playing_info) {
 894                 if (uid == g_playing_info->uid) {
 895                         g_playing_info = NULL;
 896                 }
 897         }
 898
 899         GList *iter = NULL;
 900         player_s *data = NULL;
 901
 902         if (0 < g_list_length(g_player_list)) {
 903                 /* Get a first item */
 904                 iter = g_list_first(g_player_list);
 905
 906                 while (NULL != iter) {
 907                         /* Get handle data from list */
 908                         data = (player_s*)iter->data;
 909
 910                         if (NULL != data) {
 911                                 /* compare uid */
 912                                 if (uid == data->uid) {
 913                                         g_player_list = g_list_remove_link(g_player_list, iter);
 914                                         free(data);
 915                                         g_list_free(iter);
 916                                         break;
 917                                 }
 918                         }
 919
 920                         /* Get next item */
 921                         iter = g_list_next(iter);
 922                 }
 923         }
 924
 925         SLOG(LOG_DEBUG, tts_tag(), "[PLAYER Success] Destroy instance");
 926
 927         return 0;
 928 }
 929
 930 int ttsd_player_play(int uid)
 931 {
 932         if (false == g_player_init) {
 933                 SLOG(LOG_ERROR, tts_tag(), "[Player ERROR] Not Initialized");
 934                 return -1;
 935         }
 936
 937         if (NULL != g_playing_info) {
 938                 if (uid == g_playing_info->uid) {
 939                         SLOG(LOG_DEBUG, tts_tag(), "[Player] uid(%d) has already played", g_playing_info->uid);
 940                         return 0;
 941                 } else {
 942                         SLOG(LOG_WARN, tts_tag(), "[Player WARNING] stop old player (%d)", g_playing_info->uid);
 943                         ttsd_player_stop(g_playing_info->uid);
 944                 }
 945         }
 946
 947         SLOG(LOG_DEBUG, tts_tag(), "[Player] start play : uid(%d)", uid);
 948
 949         /* Check sound queue size */
 950         if (0 == ttsd_data_get_sound_data_size(uid)) {
 951                 SLOG(LOG_WARN, tts_tag(), "[Player WARNING] A sound queue of current player(%d) is empty", uid);
 952                 return -1;
 953         }
 954
 955         /* Check uid */
 956         player_s* current;
 957         current = __player_get_item(uid);
 958         if (NULL == current) {
 959                 SLOG(LOG_ERROR, tts_tag(), "[Player ERROR] uid(%d) is not valid", uid);
 960                 return -1;
 961         }
 962
 963         current->state = APP_STATE_PLAYING;
 964
 965         g_playing_info = current;
 966
 967         SLOG(LOG_INFO, tts_tag(), "[Player DEBUG] Active thread count : %d", ecore_thread_active_get());
 968
 969         if (0 < ttsd_data_get_sound_data_size(current->uid)) {
 970                 SLOG(LOG_INFO, tts_tag(), "[Player] Run thread");
 971                 ecore_thread_run(__play_thread, __end_play_thread, NULL, NULL);
 972         }
 973
 974         return 0;
 975 }
 976
 977 int ttsd_player_stop(int uid)
 978 {
 979         if (false == g_player_init) {
 980                 SLOG(LOG_ERROR, tts_tag(), "[Player ERROR] Not Initialized");
 981                 return -1;
 982         }
 983
 984         /* Check uid */
 985         player_s* current;
 986         current = __player_get_item(uid);
 987         if (NULL == current) {
 988                 SLOG(LOG_ERROR, tts_tag(), "[Player ERROR] uid(%d) is not valid", uid);
 989                 return -1;
 990         }
 991
 992         /* check whether uid is current playing or not */
 993         if (NULL != g_playing_info) {
 994                 if (uid == g_playing_info->uid) {
 995                         /* release current playing info */
 996                         g_playing_info = NULL;
 997                 }
 998         } else {
 999                 SLOG(LOG_DEBUG, tts_tag(), "[Player] No current playing");
1000         }
1001
1002         if (true == current->is_paused_data) {
1003                 if (NULL != current->paused_data) {
1004                         if (NULL != current->paused_data->data) {
1005                                 free(current->paused_data->data);
1006                                 current->paused_data->data = NULL;
1007                         }
1008
1009                         free(current->paused_data);
1010                         current->paused_data = NULL;
1011                 }
1012         }
1013
1014         current->event = TTSE_RESULT_EVENT_FINISH;
1015         current->state = APP_STATE_READY;
1016         current->is_paused_data = false;
1017         current->idx = 0;
1018
1019         if (NULL == g_playing_info) {
1020                 SLOG(LOG_DEBUG, tts_tag(), "[Player] @@@@@");
1021                 SLOG(LOG_ERROR, tts_tag(), "[Player] Active thread count : %d", ecore_thread_active_get());
1022                 SLOG(LOG_DEBUG, tts_tag(), "[Player] @@@@@");
1023
1024                 /* The thread should be released */
1025                 int thread_count = ecore_thread_active_get();
1026                 int count = 0;
1027                 while (0 < thread_count) {
1028                         usleep(10000);
1029
1030                         count++;
1031                         if (30 == count) {
1032                                 SLOG(LOG_WARN, tts_tag(), "[Player WARNING!!] Thread is blocked. Player release continue.");
1033                                 break;
1034                         }
1035
1036                         thread_count = ecore_thread_active_get();
1037                 }
1038
1039                 SLOG(LOG_DEBUG, tts_tag(), "[Player] @@@@@");
1040                 SLOG(LOG_ERROR, tts_tag(), "[Player] Active thread count : %d", ecore_thread_active_get());
1041                 SLOG(LOG_DEBUG, tts_tag(), "[Player] @@@@@");
1042         }
1043
1044         SLOG(LOG_INFO, tts_tag(), "[Player SUCCESS] Stop player : uid(%d)", uid);
1045
1046         return 0;
1047 }
1048
1049 int ttsd_player_clear(int uid)
1050 {
1051         if (false == g_player_init) {
1052                 SLOG(LOG_ERROR, tts_tag(), "[Player ERROR] Not Initialized");
1053                 return -1;
1054         }
1055
1056         /* Check uid */
1057         player_s* current;
1058         current = __player_get_item(uid);
1059         if (NULL == current) {
1060                 SECURE_SLOG(LOG_ERROR, tts_tag(), "[Player ERROR] uid(%d) is not valid", uid);
1061                 return -1;
1062         }
1063
1064         if (true == current->is_paused_data) {
1065                 if (NULL != current->paused_data) {
1066                         if (NULL != current->paused_data->data) {
1067                                 free(current->paused_data->data);
1068                                 current->paused_data->data = NULL;
1069                         }
1070
1071                         free(current->paused_data);
1072                         current->paused_data = NULL;
1073                 }
1074         }
1075
1076         current->event = TTSE_RESULT_EVENT_FINISH;
1077         current->state = APP_STATE_READY;
1078         current->is_paused_data = false;
1079         current->idx = 0;
1080
1081         SLOG(LOG_DEBUG, tts_tag(), "[Player SUCCESS] Clear player : uid(%d)", uid);
1082
1083         return 0;
1084 }
1085
1086 int ttsd_player_pause(int uid)
1087 {
1088         SLOG(LOG_DEBUG, tts_tag(), "[Player] pause player : uid(%d)", uid);
1089
1090         if (false == g_player_init) {
1091                 SLOG(LOG_ERROR, tts_tag(), "[Player ERROR] Not Initialized");
1092                 return -1;
1093         }
1094
1095         /* Check uid */
1096         player_s* current;
1097         current = __player_get_item(uid);
1098         if (NULL == current) {
1099                 SLOG(LOG_ERROR, tts_tag(), "[Player ERROR] ttsd_player_pause() : uid(%d) is not valid", uid);
1100                 return -1;
1101         }
1102
1103         /* check whether uid is current playing or not */
1104         if (NULL != g_playing_info) {
1105                 if (uid == g_playing_info->uid) {
1106                         /* release current playing info */
1107                         g_playing_info = NULL;
1108                 } else {
1109                         /* error case */
1110                 }
1111         }
1112
1113         current->state = APP_STATE_PAUSED;
1114
1115         SLOG(LOG_DEBUG, tts_tag(), "[Player] @@@@@");
1116         SLOG(LOG_ERROR, tts_tag(), "[Player] Active thread count : %d", ecore_thread_active_get());
1117         SLOG(LOG_DEBUG, tts_tag(), "[Player] @@@@@");
1118
1119         /* The thread should be released */
1120         int thread_count = ecore_thread_active_get();
1121         int count = 0;
1122         while (0 < thread_count) {
1123                 usleep(10000);
1124
1125                 count++;
1126                 if (30 == count) {
1127                         SLOG(LOG_WARN, tts_tag(), "[Player WARNING!!] Thread is blocked. Player release continue.");
1128                         break;
1129                 }
1130
1131                 thread_count = ecore_thread_active_get();
1132         }
1133
1134         SLOG(LOG_DEBUG, tts_tag(), "[Player] @@@@@");
1135         SLOG(LOG_ERROR, tts_tag(), "[Player] Active thread count : %d", ecore_thread_active_get());
1136         SLOG(LOG_DEBUG, tts_tag(), "[Player] @@@@@");
1137
1138         SLOG(LOG_DEBUG, tts_tag(), "[Player SUCCESS] Pause player : uid(%d)", uid);
1139
1140         return 0;
1141 }
1142
1143 int ttsd_player_resume(int uid)
1144 {
1145         SLOG(LOG_DEBUG, tts_tag(), "[Player] Resume player : uid(%d)", uid);
1146
1147         if (false == g_player_init) {
1148                 SLOG(LOG_ERROR, tts_tag(), "[Player ERROR] Not Initialized");
1149                 return -1;
1150         }
1151
1152         /* Check id */
1153         player_s* current;
1154         current = __player_get_item(uid);
1155         if (NULL == current) {
1156                 SLOG(LOG_ERROR, tts_tag(), "[Player ERROR] uid(%d) is not valid", uid);
1157                 return -1;
1158         }
1159
1160         /* check current player */
1161         if (NULL != g_playing_info)
1162                 g_playing_info = NULL;
1163
1164         current->state = APP_STATE_PLAYING;
1165         g_playing_info = current;
1166
1167         SLOG(LOG_INFO, tts_tag(), "[Player] Resume to run thread");
1168         ecore_thread_run(__play_thread, __end_play_thread, NULL, NULL);
1169
1170         return 0;
1171 }
1172
1173 int ttsd_player_all_stop()
1174 {
1175         if (false == g_player_init) {
1176                 SLOG(LOG_ERROR, tts_tag(), "[Player ERROR] Not Initialized");
1177                 return -1;
1178         }
1179
1180         g_playing_info = NULL;
1181
1182         GList *iter = NULL;
1183         player_s *data = NULL;
1184
1185         if (0 < g_list_length(g_player_list)) {
1186                 /* Get a first item */
1187                 iter = g_list_first(g_player_list);
1188
1189                 while (NULL != iter) {
1190                         /* Get handle data from list */
1191                         data = (player_s*)iter->data;
1192
1193                         app_tts_state_e state;
1194                         if (0 > ttsd_data_get_client_state(data->uid, &state)) {
1195                                 SLOG(LOG_ERROR, tts_tag(), "[player ERROR] uid(%d) is not valid", data->uid);
1196                                 ttsd_player_destroy_instance(data->uid);
1197                                 iter = g_list_next(iter);
1198                                 continue;
1199                         }
1200
1201                         if (APP_STATE_PLAYING == state || APP_STATE_PAUSED == state) {
1202                                 data->event = TTSE_RESULT_EVENT_FINISH;
1203                                 data->state = APP_STATE_READY;
1204
1205                                 if (true == data->is_paused_data) {
1206                                         if (NULL != data->paused_data) {
1207                                                 if (NULL != data->paused_data->data) {
1208                                                         free(data->paused_data->data);
1209                                                         data->paused_data->data = NULL;
1210                                                 }
1211
1212                                                 free(data->paused_data);
1213                                                 data->paused_data = NULL;
1214                                         }
1215                                 }
1216
1217                                 data->is_paused_data = false;
1218                                 data->idx = 0;
1219                         }
1220
1221                         /* Get next item */
1222                         iter = g_list_next(iter);
1223                 }
1224         }
1225
1226         SLOG(LOG_DEBUG, tts_tag(), "[Player SUCCESS] player all stop!!");
1227
1228         return 0;
1229 }
1230
1231 int ttsd_player_play_pcm(int uid)
1232 {
1233         if (false == g_player_init) {
1234                 SLOG(LOG_ERROR, tts_tag(), "[Player ERROR] Not Initialized");
1235                 return -1;
1236         }
1237
1238         if (NULL != g_playing_info) {
1239                 if (uid == g_playing_info->uid) {
1240                         SLOG(LOG_DEBUG, tts_tag(), "[Player] uid(%d) has already played", g_playing_info->uid);
1241                         return 0;
1242                 } else {
1243                         SLOG(LOG_WARN, tts_tag(), "[Player WARNING] stop old player (%d)", g_playing_info->uid);
1244                         ttsd_player_stop(g_playing_info->uid);
1245                 }
1246         }
1247
1248         SLOG(LOG_DEBUG, tts_tag(), "[Player] start play : uid(%d)", uid);
1249
1250         /* Check sound queue size */
1251         if (0 == ttsd_data_get_sound_data_size(uid)) {
1252                 SLOG(LOG_WARN, tts_tag(), "[Player WARNING] A sound queue of current player(%d) is empty", uid);
1253         }
1254
1255         /* Check uid */
1256         player_s* current;
1257         current = __player_get_item(uid);
1258         if (NULL == current) {
1259                 SLOG(LOG_ERROR, tts_tag(), "[Player ERROR] uid(%d) is not valid", uid);
1260                 return -1;
1261         }
1262
1263         current->state = APP_STATE_PLAYING;
1264
1265         g_playing_info = current;
1266
1267         SLOG(LOG_INFO, tts_tag(), "[Player DEBUG] Active thread count : %d", ecore_thread_active_get());
1268
1269         if (0 <= ttsd_data_get_sound_data_size(current->uid)) {
1270                 SLOG(LOG_INFO, tts_tag(), "[Player] Run thread");
1271                 ecore_thread_run(__play_thread, __end_play_thread, NULL, NULL);
1272         }
1273
1274         return 0;
1275 }
1276