server/ttsd_player.c

   1 /*
   2 *  Copyright (c) 2011-2016 Samsung Electronics Co., Ltd All Rights Reserved
   3 *  Licensed under the Apache License, Version 2.0 (the "License");
   4 *  you may not use this file except in compliance with the License.
   5 *  You may obtain a copy of the License at
   6 *  http://www.apache.org/licenses/LICENSE-2.0
   7 *  Unless required by applicable law or agreed to in writing, software
   8 *  distributed under the License is distributed on an "AS IS" BASIS,
   9 *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  10 *  See the License for the specific language governing permissions and
  11 *  limitations under the License.
  12 */
  13
  14 #include <audio_io.h>
  15 #include <Ecore.h>
  16 #include <sound_manager.h>
  17 #include <sound_manager_internal.h>
  18
  19 #include "ttsd_main.h"
  20 #include "ttsd_player.h"
  21 #include "ttsd_data.h"
  22 #include "ttsd_dbus.h"
  23
  24 #include "tts_internal.h"
  25 #include "ttsd_server.h"
  26
  27 /*
  28 * Internal data structure
  29 */
  30
  31 typedef enum {
  32         AUDIO_STATE_NONE = 0,
  33         AUDIO_STATE_READY,
  34         AUDIO_STATE_PLAY
  35 } audio_state_e;
  36
  37 typedef struct {
  38         int                     uid;    /** client id */
  39         app_tts_state_e         state;  /** client state */
  40
  41         /* Current utterance information */
  42         ttse_result_event_e     event;  /** event of last utterance */
  43
  44         bool                    is_paused_data;
  45         int                     idx;
  46         sound_data_s*           paused_data;
  47 } player_s;
  48
  49 #define SOUND_BUFFER_LENGTH     2048
  50 #define FOCUS_SERVER_READY "/tmp/.sound_server_ready"
  51
  52 /** player init info */
  53 static bool g_player_init = false;
  54
  55 /** Client list */
  56 static GList *g_player_list;
  57
  58 /** current player information */
  59 static player_s* g_playing_info;
  60
  61 /* player state */
  62 static audio_state_e g_audio_state;
  63
  64 static ttse_audio_type_e g_audio_type;
  65
  66 static int g_sampling_rate;
  67
  68 static audio_out_h g_audio_h;
  69
  70 static sound_stream_info_h g_stream_info_h;
  71
  72 static int g_focus_watch_id;
  73 /*
  74 * Internal Interfaces
  75 */
  76
  77 player_s* __player_get_item(int uid)
  78 {
  79         GList *iter = NULL;
  80         player_s *data = NULL;
  81
  82         if (0 < g_list_length(g_player_list)) {
  83                 /* Get a first item */
  84                 iter = g_list_first(g_player_list);
  85
  86                 while (NULL != iter) {
  87                         /* Get handle data from list */
  88                         data = (player_s*)iter->data;
  89
  90                         /* compare uid */
  91                         if (uid == data->uid)
  92                                 return data;
  93
  94                         /* Get next item */
  95                         iter = g_list_next(iter);
  96                 }
  97         }
  98
  99         return NULL;
 100 }
 101
 102 void __player_focus_state_cb(sound_stream_info_h stream_info, sound_stream_focus_mask_e focus_mask, sound_stream_focus_state_e focus_state,
 103                                                         sound_stream_focus_change_reason_e reason_for_change, int sound_behavior, const char *extra_info, void *user_data)
 104 {
 105         SLOG(LOG_DEBUG, tts_tag(), "@@@ Focus state changed cb");
 106
 107         if (stream_info != g_stream_info_h) {
 108                 SLOG(LOG_ERROR, tts_tag(), "[Player ERROR] Invalid stream info handle");
 109                 return;
 110         }
 111         SLOG(LOG_WARN, tts_tag(), "[Player] focus state changed to (%d) with reason(%d) and extra info(%s)", (int)focus_state, (int)reason_for_change, extra_info);
 112
 113         if (AUDIO_STATE_PLAY == g_audio_state && focus_mask == SOUND_STREAM_FOCUS_FOR_PLAYBACK && SOUND_STREAM_FOCUS_STATE_RELEASED == focus_state) {
 114                 if (TTSD_MODE_DEFAULT == ttsd_get_mode()) {
 115                         g_audio_state = AUDIO_STATE_READY;
 116
 117                         if (NULL == g_playing_info) {
 118                                 SLOG(LOG_WARN, tts_tag(), "[Player WARNING] No current player");
 119                                 return;
 120                         }
 121
 122                         if (APP_STATE_PLAYING == g_playing_info->state) {
 123                                 int uid = g_playing_info->uid;
 124
 125                                 if (0 != ttsd_player_pause(uid)) {
 126                                         SLOG(LOG_WARN, tts_tag(), "[Player WARNING] Fail to pause the player");
 127                                         return;
 128                                 }
 129
 130                                 ttsd_data_set_client_state(uid, APP_STATE_PAUSED);
 131                                 int pid = ttsd_data_get_pid(uid);
 132                                 /* send message to client about changing state */
 133                                 ttsdc_send_set_state_message(pid, uid, APP_STATE_PAUSED);
 134                         }
 135                 } else {
 136                         SLOG(LOG_DEBUG, tts_tag(), "[Player] Ignore focus state cb - mode(%d)", ttsd_get_mode());
 137                 }
 138         }
 139
 140 /*      if (AUDIO_STATE_READY == g_audio_state && focus_mask == SOUND_STREAM_FOCUS_FOR_PLAYBACK && SOUND_STREAM_FOCUS_STATE_ACQUIRED == focus_state) {
 141                 if (TTSD_MODE_DEFAULT == ttsd_get_mode()) {
 142                         g_audio_state = AUDIO_STATE_PLAY;
 143
 144                         if (NULL == g_playing_info) {
 145                                 SLOG(LOG_WARN, tts_tag(), "[Player WARNING] No current player");
 146                                 return;
 147                         }
 148
 149                         if (APP_STATE_PAUSED == g_playing_info->state) {
 150                                 int uid = g_playing_info->uid;
 151
 152                                 g_audio_state = AUDIO_STATE_PLAY;
 153                                 if (0 != ttsd_player_resume(uid)) {
 154                                         SLOG(LOG_WARN, tts_tag(), "[Player WARNING] Fail to resume the player");
 155                                         g_audio_state = AUDIO_STATE_READY;
 156                                         return;
 157                                 }
 158
 159                                 ttsd_data_set_client_state(uid, APP_STATE_PLAYING);
 160                                 int pid = ttsd_data_get_pid(uid);
 161                                 ttsdc_send_set_state_message(pid, uid, APP_STATE_PLAYING);
 162                         }
 163
 164                 } else {
 165                         SLOG(LOG_DEBUG, tts_tag(), "[Player] Ignore focus state cb - mode(%d)", ttsd_get_mode());
 166                 }
 167         }
 168 */
 169         SLOG(LOG_DEBUG, tts_tag(), "@@@");
 170
 171         return;
 172 }
 173
 174 void __player_focus_state_watch_cb(int id, sound_stream_focus_mask_e focus_mask, sound_stream_focus_state_e focus_state, sound_stream_focus_change_reason_e reason,
 175                                                                 const char *extra_info, void *user_data)
 176 {
 177         SLOG(LOG_DEBUG, tts_tag(), "@@@ Focus state watch cb");
 178
 179         ttsd_mode_e mode = ttsd_get_mode();
 180
 181         if (TTSD_MODE_SCREEN_READER != mode && TTSD_MODE_NOTIFICATION != mode) {
 182                 SLOG(LOG_DEBUG, tts_tag(), "[Player DEBUG] This is not screen-reader mode and notification mode.");
 183                 return;
 184         }
 185
 186         if (AUDIO_STATE_PLAY == g_audio_state && SOUND_STREAM_FOCUS_CHANGED_BY_VOICE_INFORMATION == reason &&
 187                         NULL != extra_info && 0 == strncmp(extra_info, "TTSD_MODE_INTERRUPT", strlen(extra_info))) {
 188                 /* If the focus is changed by "Interrupt" mode and current players of "SR" and "Noti" modes are on going, please stop the current players. */
 189                 g_audio_state = AUDIO_STATE_READY;
 190
 191                 if (NULL == g_playing_info) {
 192                         SLOG(LOG_WARN, tts_tag(), "[Player WARNING] No current player");
 193                         return;
 194                 }
 195
 196                 if (APP_STATE_PLAYING == g_playing_info->state) {
 197                         int uid = g_playing_info->uid;
 198
 199                         if (0 != ttsd_server_stop(uid)) {
 200                                 SLOG(LOG_WARN, tts_tag(), "[Player WARNING] Fail to stop TTS server");
 201                                 return;
 202                         }
 203                         if (0 != ttsd_player_stop(uid)) {
 204                                 SLOG(LOG_WARN, tts_tag(), "[Player WARNING] Fail to stop the player");
 205                                 return;
 206                         }
 207
 208                         ttsd_data_set_client_state(uid, APP_STATE_READY);
 209                         int pid = ttsd_data_get_pid(uid);
 210                         /* send message to client about changing state */
 211                         ttsdc_send_set_state_message(pid, uid, APP_STATE_READY);
 212                 } else {
 213                         SLOG(LOG_DEBUG, tts_tag(), "[Player] Not playing state");
 214                 }
 215         } else {
 216                 SLOG(LOG_DEBUG, tts_tag(), "[Player] This is not Interrupt mode or not playing state.");
 217         }
 218
 219         return;
 220 }
 221
 222 static int __create_audio_out(ttse_audio_type_e type, int rate)
 223 {
 224         int ret = -1;
 225         audio_sample_type_e sample_type;
 226
 227         if (TTSE_AUDIO_TYPE_RAW_S16 == type) {
 228                 sample_type = AUDIO_SAMPLE_TYPE_S16_LE;
 229         } else {
 230                 sample_type = AUDIO_SAMPLE_TYPE_U8;
 231         }
 232
 233         ret = audio_out_create_new(rate, AUDIO_CHANNEL_MONO, sample_type, &g_audio_h);
 234         if (AUDIO_IO_ERROR_NONE != ret) {
 235                 g_audio_state = AUDIO_STATE_NONE;
 236                 g_audio_h = NULL;
 237                 SLOG(LOG_ERROR, tts_tag(), "[Player ERROR] Fail to create audio");
 238                 return -1;
 239         } else {
 240                 SLOG(LOG_DEBUG, tts_tag(), "[Player SUCCESS] Create audio");
 241         }
 242
 243         g_audio_type = type;
 244         g_sampling_rate = rate;
 245
 246         g_audio_state = AUDIO_STATE_READY;
 247
 248         return 0;
 249 }
 250
 251 static int __destroy_audio_out()
 252 {
 253         if (NULL == g_audio_h) {
 254                 SLOG(LOG_ERROR, tts_tag(), "[Player ERROR] Current handle is not valid");
 255                 return -1;
 256         }
 257
 258         int ret = -1;
 259         ret = audio_out_destroy(g_audio_h);
 260         if (AUDIO_IO_ERROR_NONE != ret) {
 261                 SLOG(LOG_ERROR, tts_tag(), "[Player ERROR] Fail to destroy audio");
 262                 return -1;
 263         } else {
 264                 SLOG(LOG_DEBUG, tts_tag(), "[Player SUCCESS] Destroy audio");
 265         }
 266
 267         g_audio_type = 0;
 268         g_sampling_rate = 0;
 269
 270         g_audio_state = AUDIO_STATE_NONE;
 271         g_audio_h = NULL;
 272
 273         return 0;
 274 }
 275
 276 static void __end_play_thread(void *data, Ecore_Thread *thread)
 277 {
 278         SLOG(LOG_ERROR, tts_tag(), "@@@ End thread");
 279 }
 280
 281 static void __set_policy_for_playing(int volume)
 282 {
 283         /* Set stream info */
 284         int ret;
 285         ttsd_mode_e mode = ttsd_get_mode();
 286         if (TTSD_MODE_DEFAULT == mode) {
 287                 ret = sound_manager_acquire_focus(g_stream_info_h, SOUND_STREAM_FOCUS_FOR_PLAYBACK, SOUND_BEHAVIOR_NONE, NULL);
 288                 if (SOUND_MANAGER_ERROR_NONE != ret) {
 289                         SLOG(LOG_WARN, tts_tag(), "[Player WARNING] Fail to acquire focus");
 290                 } else {
 291                         SLOG(LOG_DEBUG, tts_tag(), "[Player DEBUG] Success to acquire focus (default mode)");
 292                 }
 293         } else if (TTSD_MODE_INTERRUPT == mode) {
 294                 ret = sound_manager_acquire_focus(g_stream_info_h, SOUND_STREAM_FOCUS_FOR_PLAYBACK, SOUND_BEHAVIOR_NONE, "TTSD_MODE_INTERRUPT");
 295                 if (SOUND_MANAGER_ERROR_NONE != ret) {
 296                         SLOG(LOG_WARN, tts_tag(), "[Player WARNING] Fail to acquire focus");
 297                 } else {
 298                         SLOG(LOG_DEBUG, tts_tag(), "[Player DEBUG] Success to acquire focus (interrupt mode)");
 299                 }
 300         }
 301
 302         ret = audio_out_set_sound_stream_info(g_audio_h, g_stream_info_h);
 303         if (AUDIO_IO_ERROR_NONE != ret) {
 304                 SLOG(LOG_WARN, tts_tag(), "[Player WARNING] Fail to set stream info");
 305         }
 306
 307         SLOG(LOG_DEBUG, tts_tag(), "[Player DEBUG] set policy for playing");
 308
 309         return;
 310 }
 311
 312 static void __unset_policy_for_playing()
 313 {
 314         int ret;
 315         ttsd_mode_e mode = ttsd_get_mode();
 316         /* Unset stream info */
 317         if (TTSD_MODE_DEFAULT == mode || TTSD_MODE_INTERRUPT == mode) {
 318                 sound_stream_focus_state_e state_for_playing = SOUND_STREAM_FOCUS_STATE_ACQUIRED;
 319                 ret = sound_manager_get_focus_state(g_stream_info_h, &state_for_playing, NULL);
 320                 if (SOUND_MANAGER_ERROR_NONE != ret) {
 321                         SLOG(LOG_WARN, tts_tag(), "[Player WARNING] Fail to get focus state: %d", ret);
 322                 }
 323
 324                 if (SOUND_STREAM_FOCUS_STATE_ACQUIRED == state_for_playing) {
 325                         if (TTSD_MODE_DEFAULT == mode || TTSD_MODE_INTERRUPT == mode) {
 326                                 ret = sound_manager_release_focus(g_stream_info_h, SOUND_STREAM_FOCUS_FOR_PLAYBACK, SOUND_BEHAVIOR_NONE, NULL);
 327                                 SLOG(LOG_DEBUG, tts_tag(), "[Player DEBUG] release focus (mode: %d)", mode);
 328                         }
 329
 330                         if (SOUND_MANAGER_ERROR_NONE != ret) {
 331                                 SLOG(LOG_WARN, tts_tag(), "[Player WARNING] Fail to release focus");
 332                         }
 333                 }
 334         }
 335
 336         SLOG(LOG_DEBUG, tts_tag(), "[Player DEBUG] unset policy for playing");
 337
 338         return;
 339 }
 340
 341 int ttsd_player_check_current_playback_focus(bool *is_current_interrupt)
 342 {
 343         int ret;
 344         ttsd_mode_e mode = ttsd_get_mode();
 345
 346         if (TTSD_MODE_INTERRUPT != mode) {
 347                 /* check the current playback focus */
 348                 sound_stream_focus_change_reason_e reason;
 349                 int sound_behavior = 0;
 350                 char *extra_info = NULL;
 351
 352                 ret = sound_manager_get_current_playback_focus(&reason, &sound_behavior, &extra_info);
 353
 354                 SLOG(LOG_DEBUG, tts_tag(), "[Player] current playback focus: extra_info(%s), reason(%d), sound_behavior(%d)", extra_info, reason, sound_behavior, extra_info);
 355
 356                 if (SOUND_MANAGER_ERROR_NONE == ret && NULL != extra_info && 0 < strlen(extra_info)) {
 357                         if (SOUND_STREAM_FOCUS_CHANGED_BY_VOICE_INFORMATION == reason && 0 == strncmp(extra_info, "TTSD_MODE_INTERRUPT", strlen(extra_info))) {
 358                                 SLOG(LOG_DEBUG, tts_tag(), "[Player] The current focus in Interrupt. Cannot play the requested sound data");
 359                                 *is_current_interrupt = true;
 360
 361                                 free(extra_info);
 362                                 extra_info = NULL;
 363
 364                                 return TTSD_ERROR_NONE;
 365                         }
 366                 }
 367
 368                 if (NULL != extra_info) {
 369                         free(extra_info);
 370                         extra_info = NULL;
 371                 }
 372         }
 373
 374         *is_current_interrupt = false;
 375
 376         return TTSD_ERROR_NONE;
 377 }
 378
 379 static void __play_thread(void *data, Ecore_Thread *thread)
 380 {
 381         SLOG(LOG_DEBUG, tts_tag(), "@@@ Start thread");
 382
 383         if (NULL == g_playing_info) {
 384                 SLOG(LOG_ERROR, tts_tag(), "[Player ERROR] No current player");
 385                 return;
 386         }
 387
 388         player_s* player = g_playing_info;
 389         sound_data_s* sound_data = NULL;
 390
 391         int ret = -1;
 392         int len = SOUND_BUFFER_LENGTH;
 393         int idx = 0;
 394
 395         /* set volume policy as 40% */
 396         __set_policy_for_playing(40);
 397         while (1) {
 398                 if (true == player->is_paused_data) {
 399                         /* Resume player */
 400                         sound_data = player->paused_data;
 401                         player->paused_data = NULL;
 402
 403                         idx = player->idx;
 404
 405                         player->is_paused_data = false;
 406                         player->idx = 0;
 407
 408                         if (NULL == sound_data) {
 409                                 /* Request unprepare */
 410                                 ret = audio_out_unprepare(g_audio_h);
 411                                 if (AUDIO_IO_ERROR_NONE != ret) {
 412                                         SLOG(LOG_ERROR, tts_tag(), "[Player ERROR] Fail to unprepare audio : %d", ret);
 413                                 } else {
 414                                         SLOG(LOG_DEBUG, tts_tag(), "[Player SUCCESS] Unprepare audio");
 415                                 }
 416
 417                                 g_audio_state = AUDIO_STATE_READY;
 418
 419                                 /* unset volume policy, volume will be 100% */
 420                                 __unset_policy_for_playing();
 421                                 return;
 422                         }
 423                         SLOG(LOG_INFO, tts_tag(), "[Player] Sound info : id(%d) data(%p) size(%d) audiotype(%d) rate(%d) event(%d)",
 424                                 sound_data->utt_id, sound_data->data, sound_data->data_size, sound_data->audio_type, sound_data->rate, sound_data->event);
 425                 } else {
 426                         sound_data = NULL;
 427                         ret = ttsd_data_get_sound_data(player->uid, &sound_data);
 428                         if (0 != ret || NULL == sound_data) {
 429                                 /* empty queue */
 430                                 SLOG(LOG_DEBUG, tts_tag(), "[Player] No sound data. Waiting mode");
 431                                 /* release audio & recover session */
 432                                 ret = audio_out_unprepare(g_audio_h);
 433                                 if (AUDIO_IO_ERROR_NONE != ret) {
 434                                         SLOG(LOG_ERROR, tts_tag(), "[Player ERROR] Fail to unprepare audio : %d", ret);
 435                                 } else {
 436                                         SLOG(LOG_DEBUG, tts_tag(), "[Player SUCCESS] Unprepare audio");
 437                                 }
 438                                 g_audio_state = AUDIO_STATE_READY;
 439
 440                                 /* unset volume policy, volume will be 100% */
 441                                 __unset_policy_for_playing();
 442
 443                                 /* wait for new audio data come */
 444                                 while (1) {
 445                                         usleep(10000);
 446                                         if (NULL == g_playing_info) {
 447                                                 /* current playing uid is replaced */
 448                                                 SLOG(LOG_INFO, tts_tag(), "[Player] Finish thread");
 449                                                 return;
 450                                         } else if (0 < ttsd_data_get_sound_data_size(player->uid)) {
 451                                                 /* new audio data come */
 452                                                 SLOG(LOG_INFO, tts_tag(), "[Player] Resume thread");
 453                                                 break;
 454                                         }
 455                                 }
 456
 457                                 SLOG(LOG_INFO, tts_tag(), "[Player] Finish to wait for new audio data come");
 458
 459                                 /* set volume policy as 40%, when resume play thread*/
 460                                 __set_policy_for_playing(40);
 461
 462                                 /* resume play thread */
 463                                 player->state = APP_STATE_PLAYING;
 464                                 continue;
 465                         }
 466
 467                         /* If wdata's event is 'start', current wdata is first data of engine for synthesis.
 468                          * If wdata's event is 'finish', player should check previous event to know whether this wdata is first or not.
 469                          * When previous wdata's event is 'finish' and current wdata's event is 'finish',
 470                          * the player should send utt started event.
 471                          */
 472                         if (TTSE_RESULT_EVENT_START == sound_data->event ||
 473                            (TTSE_RESULT_EVENT_FINISH == player->event && TTSE_RESULT_EVENT_FINISH == sound_data->event)) {
 474                                 int pid = ttsd_data_get_pid(player->uid);
 475
 476                                 if (pid <= 0) {
 477                                         SLOG(LOG_WARN, tts_tag(), "[Send WARNIING] Current player is not valid");
 478                                         /* unset volume policy, volume will be 100% */
 479                                         __unset_policy_for_playing();
 480
 481                                         ttsd_data_clear_sound_data(&sound_data);
 482                                         return;
 483                                 }
 484
 485                                 if (0 != ttsdc_send_utt_start_message(pid, player->uid, sound_data->utt_id)) {
 486                                         SLOG(LOG_ERROR, tts_tag(), "[Send ERROR] Fail to send Utterance Start Signal : pid(%d), uid(%d), uttid(%d)",
 487                                                 pid, player->uid, sound_data->utt_id);
 488                                 }
 489                                 SLOG(LOG_INFO, tts_tag(), "[Player] Start utterance : uid(%d), uttid(%d)", player->uid, sound_data->utt_id);
 490                         }
 491
 492                         /* Save last event to check utterance start */
 493                         player->event = sound_data->event;
 494                         idx = 0;
 495
 496                         if (NULL == sound_data->data || 0 >= sound_data->data_size) {
 497                                 if (TTSE_RESULT_EVENT_FINISH == sound_data->event) {
 498                                         SLOG(LOG_DEBUG, tts_tag(), "No sound data");
 499                                         /* send utterence finish signal */
 500                                         int pid = ttsd_data_get_pid(player->uid);
 501
 502                                         if (pid <= 0) {
 503                                                 SLOG(LOG_WARN, tts_tag(), "[Send WARNIING] Current player is not valid");
 504                                                 /* unset volume policy, volume will be 100% */
 505                                                 __unset_policy_for_playing();
 506                                                 ttsd_data_clear_sound_data(&sound_data);
 507                                                 return;
 508                                         }
 509                                         if (0 != ttsdc_send_utt_finish_message(pid, player->uid, sound_data->utt_id)) {
 510                                                 SLOG(LOG_ERROR, tts_tag(), "[Send ERROR] Fail to send Utterance Completed Signal : pid(%d), uid(%d), uttid(%d)",
 511                                                         pid, player->uid, sound_data->utt_id);
 512                                         }
 513                                 }
 514                                 SLOG(LOG_INFO, tts_tag(), "[Player] Finish utterance : uid(%d), uttid(%d)", player->uid, sound_data->utt_id);
 515                                 ttsd_data_clear_sound_data(&sound_data);
 516                                 continue;
 517                         }
 518                 }
 519
 520                 if (g_sampling_rate != sound_data->rate || g_audio_type != sound_data->audio_type) {
 521                         SLOG(LOG_DEBUG, tts_tag(), "[Player] Change audio handle : org type(%d) org rate(%d)", g_audio_type, g_sampling_rate);
 522                         if (NULL != g_audio_h) {
 523                                 __destroy_audio_out();
 524                         }
 525
 526                         if (0 > __create_audio_out(sound_data->audio_type, sound_data->rate)) {
 527                                 SLOG(LOG_ERROR, tts_tag(), "[Player ERROR] Fail to create audio out");
 528                                 /* unset volume policy, volume will be 100% */
 529                                 __unset_policy_for_playing();
 530
 531                                 ttsd_data_clear_sound_data(&sound_data);
 532
 533                                 return;
 534                         }
 535
 536                         __set_policy_for_playing(40);
 537                 }
 538
 539                 while (APP_STATE_PLAYING == player->state || APP_STATE_PAUSED == player->state) {
 540                         if ((unsigned int)idx >= sound_data->data_size)
 541                                 break;
 542
 543                         if ((unsigned int)idx + SOUND_BUFFER_LENGTH > sound_data->data_size) {
 544                                 len = sound_data->data_size - idx;
 545                         } else {
 546                                 len = SOUND_BUFFER_LENGTH;
 547                         }
 548
 549                         if (AUDIO_STATE_READY == g_audio_state) {
 550                                 /* Request prepare */
 551                                 ret = audio_out_prepare(g_audio_h);
 552                                 if (AUDIO_IO_ERROR_NONE != ret) {
 553                                         SLOG(LOG_ERROR, tts_tag(), "[Player ERROR] Fail to prepare audio : %d", ret);
 554                                         g_playing_info = NULL;
 555                                         /* unset volume policy, volume will be 100% */
 556                                         __unset_policy_for_playing();
 557
 558                                         ttsd_data_clear_sound_data(&sound_data);
 559
 560                                         return;
 561                                 }
 562                                 SLOG(LOG_DEBUG, tts_tag(), "[Player SUCCESS] Prepare audio");
 563                                 g_audio_state = AUDIO_STATE_PLAY;
 564                         }
 565
 566                         char* temp_data = sound_data->data;
 567                         ret = audio_out_write(g_audio_h, &temp_data[idx], len);
 568                         if (0 > ret) {
 569                                 SLOG(LOG_WARN, tts_tag(), "[Player WARNING] Fail to audio write - %d", ret);
 570                         } else {
 571                                 idx += len;
 572                         }
 573
 574                         if (NULL == g_playing_info && APP_STATE_PAUSED != player->state) {
 575                                 SLOG(LOG_ERROR, tts_tag(), "[Player ERROR] Current player is NULL");
 576                                 g_audio_state = AUDIO_STATE_READY;
 577                                 ret = audio_out_unprepare(g_audio_h);
 578                                 if (AUDIO_IO_ERROR_NONE != ret) {
 579                                         SLOG(LOG_ERROR, tts_tag(), "[Player ERROR] Fail to unprepare audio : %d", ret);
 580                                 }
 581                                 /* unset volume policy, volume will be 100% */
 582                                 __unset_policy_for_playing();
 583
 584                                 ttsd_data_clear_sound_data(&sound_data);
 585
 586                                 return;
 587                         }
 588
 589                         if (APP_STATE_PAUSED == player->state) {
 590                                 /* Save data */
 591                                 player->paused_data = sound_data;
 592
 593                                 player->is_paused_data = true;
 594                                 player->idx = idx;
 595
 596                                 g_audio_state = AUDIO_STATE_READY;
 597                                 SLOG(LOG_INFO, tts_tag(), "[Player] Stop player thread by pause");
 598
 599                                 /* Request prepare */
 600                                 ret = audio_out_unprepare(g_audio_h);
 601                                 if (AUDIO_IO_ERROR_NONE != ret) {
 602                                         SLOG(LOG_ERROR, tts_tag(), "[Player ERROR] Fail to unprepare audio : %d", ret);
 603                                 } else {
 604                                         SLOG(LOG_DEBUG, tts_tag(), "[Player SUCCESS] Unprepare audio");
 605                                 }
 606                                 /* unset volume policy, volume will be 100% */
 607                                 __unset_policy_for_playing();
 608                                 return;
 609                         }
 610                 }
 611
 612                 if (NULL == g_playing_info && APP_STATE_READY == player->state) {
 613                         /* player_stop */
 614                         g_audio_state = AUDIO_STATE_READY;
 615                         SLOG(LOG_DEBUG, tts_tag(), "[Player] Stop player thread");
 616
 617                         /* Request prepare */
 618                         ret = audio_out_unprepare(g_audio_h);
 619                         if (AUDIO_IO_ERROR_NONE != ret) {
 620                                 SLOG(LOG_ERROR, tts_tag(), "[Player ERROR] Fail to unprepare audio : %d", ret);
 621                         } else {
 622                                 SLOG(LOG_DEBUG, tts_tag(), "[Player SUCCESS] Unprepare audio");
 623                         }
 624
 625                         ttsd_data_clear_sound_data(&sound_data);
 626                         /* unset volume policy, volume will be 100% */
 627                         __unset_policy_for_playing();
 628                         return;
 629                 }
 630
 631                 if ((APP_STATE_PLAYING == player->state || APP_STATE_PAUSED == player->state) &&
 632                         (TTSE_RESULT_EVENT_FINISH == sound_data->event)) {
 633                         /* send utterence finish signal */
 634                         int pid = ttsd_data_get_pid(player->uid);
 635
 636                         if (pid <= 0) {
 637                                 SLOG(LOG_WARN, tts_tag(), "[Send WARNIING] Current player is not valid");
 638                                 /* unset volume policy, volume will be 100% */
 639                                 __unset_policy_for_playing();
 640
 641                                 ttsd_data_clear_sound_data(&sound_data);
 642                                 return;
 643                         }
 644
 645                         if (0 != ttsdc_send_utt_finish_message(pid, player->uid, sound_data->utt_id)) {
 646                                 SLOG(LOG_ERROR, tts_tag(), "[Send ERROR] Fail to send Utterance Completed Signal : pid(%d), uid(%d), uttid(%d)",
 647                                         pid, player->uid, sound_data->utt_id);
 648                                 /* unset volume policy, volume will be 100% */
 649                                 __unset_policy_for_playing();
 650
 651                                 ttsd_data_clear_sound_data(&sound_data);
 652                                 return;
 653                         }
 654
 655                         SLOG(LOG_INFO, tts_tag(), "[Player] Finish utterance : uid(%d), uttid(%d)", player->uid, sound_data->utt_id);
 656                 }
 657
 658                 ttsd_data_clear_sound_data(&sound_data);
 659
 660                 if (NULL == g_playing_info) {
 661                         SLOG(LOG_ERROR, tts_tag(), "[Player ERROR] Current player is NULL");
 662                         g_audio_state = AUDIO_STATE_READY;
 663                         ret = audio_out_unprepare(g_audio_h);
 664                         if (AUDIO_IO_ERROR_NONE != ret) {
 665                                 SLOG(LOG_ERROR, tts_tag(), "[Player ERROR] Fail to unprepare audio : %d", ret);
 666                         }
 667                         /* unset volume policy, volume will be 100% */
 668                         __unset_policy_for_playing();
 669
 670                         return;
 671                 }
 672         }
 673 }
 674
 675 /*
 676 * Player Interfaces
 677 */
 678 int ttsd_player_init()
 679 {
 680         g_playing_info = NULL;
 681         g_audio_state = AUDIO_STATE_NONE;
 682         g_audio_h = NULL;
 683
 684         int ret;
 685
 686         ecore_thread_max_set(1);
 687
 688         int cnt = 0;
 689         while (1) {
 690                 if (0 == access(FOCUS_SERVER_READY, F_OK)) {
 691                         SLOG(LOG_ERROR, tts_tag(), "[Player SUCCESS] focus server is available");
 692                         break;
 693                 } else {
 694                         if (0 == cnt++ % 10)
 695                                 SLOG(LOG_ERROR, tts_tag(), "[Player ERROR] focus server is not available");
 696                         usleep(50000);
 697                 }
 698         }
 699
 700         ret = sound_manager_create_stream_information(SOUND_STREAM_TYPE_VOICE_INFORMATION, __player_focus_state_cb, NULL, &g_stream_info_h);
 701         if (SOUND_MANAGER_ERROR_NONE != ret) {
 702                 SLOG(LOG_ERROR, tts_tag(), "[Player ERROR] Fail to create stream info");
 703                 return -1;
 704         } else {
 705                 SLOG(LOG_DEBUG, tts_tag(), "[Player SUCCESS] Create stream info");
 706         }
 707
 708         /* add sound focus state watch callback */
 709         ret = sound_manager_add_focus_state_watch_cb(SOUND_STREAM_FOCUS_FOR_PLAYBACK, __player_focus_state_watch_cb, NULL, &g_focus_watch_id);
 710         if (SOUND_MANAGER_ERROR_NONE != ret) {
 711                 SLOG(LOG_ERROR, tts_tag(), "[Player ERROR] Fail to add sound focus watch callback");
 712                 sound_manager_destroy_stream_information(g_stream_info_h);
 713                 return -1;
 714         } else {
 715                 SLOG(LOG_DEBUG, tts_tag(), "[Player SUCCESS] Add sound focus watch callback");
 716         }
 717
 718         ecore_thread_max_set(1);
 719
 720         ret = __create_audio_out(TTSE_AUDIO_TYPE_RAW_S16, 16000);
 721         if (0 != ret) {
 722                 sound_manager_destroy_stream_information(g_stream_info_h);
 723                 sound_manager_remove_focus_state_watch_cb(g_focus_watch_id);
 724                 return -1;
 725         }
 726
 727         g_player_init = true;
 728
 729         return 0;
 730 }
 731
 732 int ttsd_player_release(void)
 733 {
 734         if (false == g_player_init) {
 735                 SLOG(LOG_ERROR, tts_tag(), "[Player ERROR] Not Initialized");
 736                 return TTSD_ERROR_OPERATION_FAILED;
 737         }
 738
 739         int ret;
 740
 741         SLOG(LOG_DEBUG, tts_tag(), "[Player DEBUG] @@@@@");
 742         SLOG(LOG_DEBUG, tts_tag(), "[Player DEBUG] Active thread count : %d", ecore_thread_active_get());
 743         SLOG(LOG_DEBUG, tts_tag(), "[Player DEBUG] @@@@@");
 744
 745         /* The thread should be released */
 746         int thread_count = ecore_thread_active_get();
 747         int count = 0;
 748         while (0 < thread_count) {
 749                 usleep(10000);
 750
 751                 count++;
 752                 if (20 == count) {
 753                         SLOG(LOG_WARN, tts_tag(), "[Player WARNING!!] Thread is blocked. Player release continue.");
 754                         break;
 755                 }
 756
 757                 thread_count = ecore_thread_active_get();
 758         }
 759
 760         SLOG(LOG_DEBUG, tts_tag(), "[Player DEBUG] Thread is released");
 761
 762         ret = __destroy_audio_out();
 763         if (0 != ret)
 764                 return -1;
 765
 766         ret = sound_manager_destroy_stream_information(g_stream_info_h);
 767         if (SOUND_MANAGER_ERROR_NONE != ret) {
 768                 SLOG(LOG_WARN, tts_tag(), "[Player WARNING] Fail to destroy stream info");
 769         } else {
 770                 SLOG(LOG_DEBUG, tts_tag(), "[Player SUCCESS] Destroy stream info");
 771         }
 772
 773         /* remove focus state watch callback */
 774         ret = sound_manager_remove_focus_state_watch_cb(g_focus_watch_id);
 775         if (SOUND_MANAGER_ERROR_NONE != ret) {
 776                 SLOG(LOG_WARN, tts_tag(), "[Player WARNING] Fail to remove the focus state watch cb");
 777         } else {
 778                 SLOG(LOG_DEBUG, tts_tag(), "[Player SUCCESS] Remove the focus state watch cb");
 779         }
 780
 781         /* clear g_player_list */
 782         g_playing_info = NULL;
 783         g_player_init = false;
 784
 785         return 0;
 786 }
 787
 788 int ttsd_player_create_instance(int uid)
 789 {
 790         if (false == g_player_init) {
 791                 SLOG(LOG_ERROR, tts_tag(), "[Player ERROR] Not Initialized");
 792                 return -1;
 793         }
 794
 795         /* Check uid is duplicated */
 796         if (NULL != __player_get_item(uid)) {
 797                 SLOG(LOG_ERROR, tts_tag(), "[Player ERROR] uid(%d) is already registered", uid);
 798                 return -1;
 799         }
 800
 801         player_s* new_client = (player_s*)calloc(1, sizeof(player_s));
 802         if (NULL == new_client) {
 803                 SLOG(LOG_ERROR, tts_tag(), "[Player ERROR] Fail to allocate memory");
 804                 return TTSE_ERROR_OUT_OF_MEMORY;
 805         }
 806
 807         new_client->uid = uid;
 808         new_client->event = TTSE_RESULT_EVENT_FINISH;
 809         new_client->state = APP_STATE_READY;
 810         new_client->is_paused_data = false;
 811         new_client->idx = 0;
 812         new_client->paused_data = NULL;
 813
 814         SECURE_SLOG(LOG_DEBUG, tts_tag(), "[Player] Create player : uid(%d)", uid);
 815
 816         g_player_list = g_list_append(g_player_list, new_client);
 817
 818         return 0;
 819 }
 820
 821 int ttsd_player_destroy_instance(int uid)
 822 {
 823         if (false == g_player_init) {
 824                 SLOG(LOG_ERROR, tts_tag(), "[Player ERROR] Not Initialized");
 825                 return -1;
 826         }
 827
 828         player_s* current;
 829         current = __player_get_item(uid);
 830         if (NULL == current) {
 831                 SLOG(LOG_ERROR, tts_tag(), "[Player ERROR] uid(%d) is not valid", uid);
 832                 return -1;
 833         }
 834
 835         if (NULL != g_playing_info) {
 836                 if (uid == g_playing_info->uid) {
 837                         g_playing_info = NULL;
 838                 }
 839         }
 840
 841         GList *iter = NULL;
 842         player_s *data = NULL;
 843
 844         if (0 < g_list_length(g_player_list)) {
 845                 /* Get a first item */
 846                 iter = g_list_first(g_player_list);
 847
 848                 while (NULL != iter) {
 849                         /* Get handle data from list */
 850                         data = (player_s*)iter->data;
 851
 852                         if (NULL != data) {
 853                                 /* compare uid */
 854                                 if (uid == data->uid) {
 855                                         g_player_list = g_list_remove_link(g_player_list, iter);
 856                                         free(data);
 857                                         g_list_free(iter);
 858                                         break;
 859                                 }
 860                         }
 861
 862                         /* Get next item */
 863                         iter = g_list_next(iter);
 864                 }
 865         }
 866
 867         SLOG(LOG_DEBUG, tts_tag(), "[PLAYER Success] Destroy instance");
 868
 869         return 0;
 870 }
 871
 872 int ttsd_player_play(int uid)
 873 {
 874         if (false == g_player_init) {
 875                 SLOG(LOG_ERROR, tts_tag(), "[Player ERROR] Not Initialized");
 876                 return -1;
 877         }
 878
 879         if (NULL != g_playing_info) {
 880                 if (uid == g_playing_info->uid) {
 881                         SLOG(LOG_DEBUG, tts_tag(), "[Player] uid(%d) has already played", g_playing_info->uid);
 882                         return 0;
 883                 } else {
 884                         SLOG(LOG_WARN, tts_tag(), "[Player WARNING] stop old player (%d)", g_playing_info->uid);
 885                         ttsd_player_stop(g_playing_info->uid);
 886                 }
 887         }
 888
 889         SLOG(LOG_DEBUG, tts_tag(), "[Player] start play : uid(%d)", uid);
 890
 891         /* Check sound queue size */
 892         if (0 == ttsd_data_get_sound_data_size(uid)) {
 893                 SLOG(LOG_WARN, tts_tag(), "[Player WARNING] A sound queue of current player(%d) is empty", uid);
 894                 return -1;
 895         }
 896
 897         /* Check uid */
 898         player_s* current;
 899         current = __player_get_item(uid);
 900         if (NULL == current) {
 901                 SLOG(LOG_ERROR, tts_tag(), "[Player ERROR] uid(%d) is not valid", uid);
 902                 return -1;
 903         }
 904
 905         current->state = APP_STATE_PLAYING;
 906
 907         g_playing_info = current;
 908
 909         SLOG(LOG_INFO, tts_tag(), "[Player DEBUG] Active thread count : %d", ecore_thread_active_get());
 910
 911         if (0 < ttsd_data_get_sound_data_size(current->uid)) {
 912                 SLOG(LOG_INFO, tts_tag(), "[Player] Run thread");
 913                 ecore_thread_run(__play_thread, __end_play_thread, NULL, NULL);
 914         }
 915
 916         return 0;
 917 }
 918
 919 int ttsd_player_stop(int uid)
 920 {
 921         if (false == g_player_init) {
 922                 SLOG(LOG_ERROR, tts_tag(), "[Player ERROR] Not Initialized");
 923                 return -1;
 924         }
 925
 926         /* Check uid */
 927         player_s* current;
 928         current = __player_get_item(uid);
 929         if (NULL == current) {
 930                 SLOG(LOG_ERROR, tts_tag(), "[Player ERROR] uid(%d) is not valid", uid);
 931                 return -1;
 932         }
 933
 934         /* check whether uid is current playing or not */
 935         if (NULL != g_playing_info) {
 936                 if (uid == g_playing_info->uid) {
 937                         /* release current playing info */
 938                         g_playing_info = NULL;
 939                 }
 940         } else {
 941                 SLOG(LOG_DEBUG, tts_tag(), "[Player] No current playing");
 942         }
 943
 944         if (true == current->is_paused_data) {
 945                 if (NULL != current->paused_data) {
 946                         if (NULL != current->paused_data->data) {
 947                                 free(current->paused_data->data);
 948                                 current->paused_data->data = NULL;
 949                         }
 950
 951                         free(current->paused_data);
 952                         current->paused_data = NULL;
 953                 }
 954         }
 955
 956         current->event = TTSE_RESULT_EVENT_FINISH;
 957         current->state = APP_STATE_READY;
 958         current->is_paused_data = false;
 959         current->idx = 0;
 960
 961         if (NULL == g_playing_info) {
 962                 SLOG(LOG_DEBUG, tts_tag(), "[Player] @@@@@");
 963                 SLOG(LOG_ERROR, tts_tag(), "[Player] Active thread count : %d", ecore_thread_active_get());
 964                 SLOG(LOG_DEBUG, tts_tag(), "[Player] @@@@@");
 965
 966                 /* The thread should be released */
 967                 int thread_count = ecore_thread_active_get();
 968                 int count = 0;
 969                 while (0 < thread_count) {
 970                         usleep(10000);
 971
 972                         count++;
 973                         if (30 == count) {
 974                                 SLOG(LOG_WARN, tts_tag(), "[Player WARNING!!] Thread is blocked. Player release continue.");
 975                                 break;
 976                         }
 977
 978                         thread_count = ecore_thread_active_get();
 979                 }
 980
 981                 SLOG(LOG_DEBUG, tts_tag(), "[Player] @@@@@");
 982                 SLOG(LOG_ERROR, tts_tag(), "[Player] Active thread count : %d", ecore_thread_active_get());
 983                 SLOG(LOG_DEBUG, tts_tag(), "[Player] @@@@@");
 984         }
 985
 986         SLOG(LOG_INFO, tts_tag(), "[Player SUCCESS] Stop player : uid(%d)", uid);
 987
 988         return 0;
 989 }
 990
 991 int ttsd_player_clear(int uid)
 992 {
 993         if (false == g_player_init) {
 994                 SLOG(LOG_ERROR, tts_tag(), "[Player ERROR] Not Initialized");
 995                 return -1;
 996         }
 997
 998         /* Check uid */
 999         player_s* current;
1000         current = __player_get_item(uid);
1001         if (NULL == current) {
1002                 SECURE_SLOG(LOG_ERROR, tts_tag(), "[Player ERROR] uid(%d) is not valid", uid);
1003                 return -1;
1004         }
1005
1006         if (true == current->is_paused_data) {
1007                 if (NULL != current->paused_data) {
1008                         if (NULL != current->paused_data->data) {
1009                                 free(current->paused_data->data);
1010                                 current->paused_data->data = NULL;
1011                         }
1012
1013                         free(current->paused_data);
1014                         current->paused_data = NULL;
1015                 }
1016         }
1017
1018         current->event = TTSE_RESULT_EVENT_FINISH;
1019         current->state = APP_STATE_READY;
1020         current->is_paused_data = false;
1021         current->idx = 0;
1022
1023         SLOG(LOG_DEBUG, tts_tag(), "[Player SUCCESS] Clear player : uid(%d)", uid);
1024
1025         return 0;
1026 }
1027
1028 int ttsd_player_pause(int uid)
1029 {
1030         SLOG(LOG_DEBUG, tts_tag(), "[Player] pause player : uid(%d)", uid);
1031
1032         if (false == g_player_init) {
1033                 SLOG(LOG_ERROR, tts_tag(), "[Player ERROR] Not Initialized");
1034                 return -1;
1035         }
1036
1037         /* Check uid */
1038         player_s* current;
1039         current = __player_get_item(uid);
1040         if (NULL == current) {
1041                 SLOG(LOG_ERROR, tts_tag(), "[Player ERROR] ttsd_player_pause() : uid(%d) is not valid", uid);
1042                 return -1;
1043         }
1044
1045         /* check whether uid is current playing or not */
1046         if (NULL != g_playing_info) {
1047                 if (uid == g_playing_info->uid) {
1048                         /* release current playing info */
1049                         g_playing_info = NULL;
1050                 } else {
1051                         /* error case */
1052                 }
1053         }
1054
1055         current->state = APP_STATE_PAUSED;
1056
1057         SLOG(LOG_DEBUG, tts_tag(), "[Player] @@@@@");
1058         SLOG(LOG_ERROR, tts_tag(), "[Player] Active thread count : %d", ecore_thread_active_get());
1059         SLOG(LOG_DEBUG, tts_tag(), "[Player] @@@@@");
1060
1061         /* The thread should be released */
1062         int thread_count = ecore_thread_active_get();
1063         int count = 0;
1064         while (0 < thread_count) {
1065                 usleep(10000);
1066
1067                 count++;
1068                 if (30 == count) {
1069                         SLOG(LOG_WARN, tts_tag(), "[Player WARNING!!] Thread is blocked. Player release continue.");
1070                         break;
1071                 }
1072
1073                 thread_count = ecore_thread_active_get();
1074         }
1075
1076         SLOG(LOG_DEBUG, tts_tag(), "[Player] @@@@@");
1077         SLOG(LOG_ERROR, tts_tag(), "[Player] Active thread count : %d", ecore_thread_active_get());
1078         SLOG(LOG_DEBUG, tts_tag(), "[Player] @@@@@");
1079
1080         SLOG(LOG_DEBUG, tts_tag(), "[Player SUCCESS] Pause player : uid(%d)", uid);
1081
1082         return 0;
1083 }
1084
1085 int ttsd_player_resume(int uid)
1086 {
1087         SLOG(LOG_DEBUG, tts_tag(), "[Player] Resume player : uid(%d)", uid);
1088
1089         if (false == g_player_init) {
1090                 SLOG(LOG_ERROR, tts_tag(), "[Player ERROR] Not Initialized");
1091                 return -1;
1092         }
1093
1094         /* Check id */
1095         player_s* current;
1096         current = __player_get_item(uid);
1097         if (NULL == current) {
1098                 SLOG(LOG_ERROR, tts_tag(), "[Player ERROR] uid(%d) is not valid", uid);
1099                 return -1;
1100         }
1101
1102         /* check current player */
1103         if (NULL != g_playing_info)
1104                 g_playing_info = NULL;
1105
1106         current->state = APP_STATE_PLAYING;
1107         g_playing_info = current;
1108
1109         SLOG(LOG_INFO, tts_tag(), "[Player] Resume to run thread");
1110         ecore_thread_run(__play_thread, __end_play_thread, NULL, NULL);
1111
1112         return 0;
1113 }
1114
1115 int ttsd_player_all_stop()
1116 {
1117         if (false == g_player_init) {
1118                 SLOG(LOG_ERROR, tts_tag(), "[Player ERROR] Not Initialized");
1119                 return -1;
1120         }
1121
1122         g_playing_info = NULL;
1123
1124         GList *iter = NULL;
1125         player_s *data = NULL;
1126
1127         if (0 < g_list_length(g_player_list)) {
1128                 /* Get a first item */
1129                 iter = g_list_first(g_player_list);
1130
1131                 while (NULL != iter) {
1132                         /* Get handle data from list */
1133                         data = (player_s*)iter->data;
1134
1135                         app_tts_state_e state;
1136                         if (0 > ttsd_data_get_client_state(data->uid, &state)) {
1137                                 SLOG(LOG_ERROR, tts_tag(), "[player ERROR] uid(%d) is not valid", data->uid);
1138                                 ttsd_player_destroy_instance(data->uid);
1139                                 iter = g_list_next(iter);
1140                                 continue;
1141                         }
1142
1143                         if (APP_STATE_PLAYING == state || APP_STATE_PAUSED == state) {
1144                                 data->event = TTSE_RESULT_EVENT_FINISH;
1145                                 data->state = APP_STATE_READY;
1146
1147                                 if (true == data->is_paused_data) {
1148                                         if (NULL != data->paused_data) {
1149                                                 if (NULL != data->paused_data->data) {
1150                                                         free(data->paused_data->data);
1151                                                         data->paused_data->data = NULL;
1152                                                 }
1153
1154                                                 free(data->paused_data);
1155                                                 data->paused_data = NULL;
1156                                         }
1157                                 }
1158
1159                                 data->is_paused_data = false;
1160                                 data->idx = 0;
1161                         }
1162
1163                         /* Get next item */
1164                         iter = g_list_next(iter);
1165                 }
1166         }
1167
1168         SLOG(LOG_DEBUG, tts_tag(), "[Player SUCCESS] player all stop!!");
1169
1170         return 0;
1171 }
1172
1173 int ttsd_player_play_pcm(int uid)
1174 {
1175         if (false == g_player_init) {
1176                 SLOG(LOG_ERROR, tts_tag(), "[Player ERROR] Not Initialized");
1177                 return -1;
1178         }
1179
1180         if (NULL != g_playing_info) {
1181                 if (uid == g_playing_info->uid) {
1182                         SLOG(LOG_DEBUG, tts_tag(), "[Player] uid(%d) has already played", g_playing_info->uid);
1183                         return 0;
1184                 } else {
1185                         SLOG(LOG_WARN, tts_tag(), "[Player WARNING] stop old player (%d)", g_playing_info->uid);
1186                         ttsd_player_stop(g_playing_info->uid);
1187                 }
1188         }
1189
1190         SLOG(LOG_DEBUG, tts_tag(), "[Player] start play : uid(%d)", uid);
1191
1192         /* Check sound queue size */
1193         if (0 == ttsd_data_get_sound_data_size(uid)) {
1194                 SLOG(LOG_WARN, tts_tag(), "[Player WARNING] A sound queue of current player(%d) is empty", uid);
1195         }
1196
1197         /* Check uid */
1198         player_s* current;
1199         current = __player_get_item(uid);
1200         if (NULL == current) {
1201                 SLOG(LOG_ERROR, tts_tag(), "[Player ERROR] uid(%d) is not valid", uid);
1202                 return -1;
1203         }
1204
1205         current->state = APP_STATE_PLAYING;
1206
1207         g_playing_info = current;
1208
1209         SLOG(LOG_INFO, tts_tag(), "[Player DEBUG] Active thread count : %d", ecore_thread_active_get());
1210
1211         if (0 <= ttsd_data_get_sound_data_size(current->uid)) {
1212                 SLOG(LOG_INFO, tts_tag(), "[Player] Run thread");
1213                 ecore_thread_run(__play_thread, __end_play_thread, NULL, NULL);
1214         }
1215
1216         return 0;
1217 }
1218