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                 return -1;
 771         } else {
 772                 SLOG(LOG_DEBUG, tts_tag(), "[Player SUCCESS] Add sound focus watch callback");
 773         }
 774
 775         ecore_thread_max_set(1);
 776
 777         ret = __create_audio_out(TTSE_AUDIO_TYPE_RAW_S16, 16000);
 778         if (0 != ret)
 779                 return -1;
 780
 781         g_player_init = true;
 782
 783         return 0;
 784 }
 785
 786 int ttsd_player_release(void)
 787 {
 788         if (false == g_player_init) {
 789                 SLOG(LOG_ERROR, tts_tag(), "[Player ERROR] Not Initialized");
 790                 return TTSD_ERROR_OPERATION_FAILED;
 791         }
 792
 793         int ret;
 794
 795         SLOG(LOG_DEBUG, tts_tag(), "[Player DEBUG] @@@@@");
 796         SLOG(LOG_DEBUG, tts_tag(), "[Player DEBUG] Active thread count : %d", ecore_thread_active_get());
 797         SLOG(LOG_DEBUG, tts_tag(), "[Player DEBUG] @@@@@");
 798
 799         /* The thread should be released */
 800         int thread_count = ecore_thread_active_get();
 801         int count = 0;
 802         while (0 < thread_count) {
 803                 usleep(10000);
 804
 805                 count++;
 806                 if (20 == count) {
 807                         SLOG(LOG_WARN, tts_tag(), "[Player WARNING!!] Thread is blocked. Player release continue.");
 808                         break;
 809                 }
 810
 811                 thread_count = ecore_thread_active_get();
 812         }
 813
 814         SLOG(LOG_DEBUG, tts_tag(), "[Player DEBUG] Thread is released");
 815
 816         ret = __destroy_audio_out();
 817         if (0 != ret)
 818                 return -1;
 819
 820         ret = sound_manager_destroy_stream_information(g_stream_info_h);
 821         if (SOUND_MANAGER_ERROR_NONE != ret) {
 822                 SLOG(LOG_WARN, tts_tag(), "[Player WARNING] Fail to destroy stream info");
 823         } else {
 824                 SLOG(LOG_DEBUG, tts_tag(), "[Player SUCCESS] Destroy stream info");
 825         }
 826
 827         /* remove focus state watch callback */
 828         ret = sound_manager_remove_focus_state_watch_cb(g_focus_watch_id);
 829         if (SOUND_MANAGER_ERROR_NONE != ret) {
 830                 SLOG(LOG_WARN, tts_tag(), "[Player WARNING] Fail to remove the focus state watch cb");
 831         } else {
 832                 SLOG(LOG_DEBUG, tts_tag(), "[Player SUCCESS] Remove the focus state watch cb");
 833         }
 834
 835         /* clear g_player_list */
 836         g_playing_info = NULL;
 837         g_player_init = false;
 838
 839         return 0;
 840 }
 841
 842 int ttsd_player_create_instance(int uid)
 843 {
 844         if (false == g_player_init) {
 845                 SLOG(LOG_ERROR, tts_tag(), "[Player ERROR] Not Initialized");
 846                 return -1;
 847         }
 848
 849         /* Check uid is duplicated */
 850         if (NULL != __player_get_item(uid)) {
 851                 SLOG(LOG_ERROR, tts_tag(), "[Player ERROR] uid(%d) is already registered", uid);
 852                 return -1;
 853         }
 854
 855         player_s* new_client = (player_s*)calloc(1, sizeof(player_s));
 856         if (NULL == new_client) {
 857                 SLOG(LOG_ERROR, tts_tag(), "[Player ERROR] Fail to allocate memory");
 858                 return TTSE_ERROR_OUT_OF_MEMORY;
 859         }
 860
 861         new_client->uid = uid;
 862         new_client->event = TTSE_RESULT_EVENT_FINISH;
 863         new_client->state = APP_STATE_READY;
 864         new_client->is_paused_data = false;
 865         new_client->idx = 0;
 866         new_client->paused_data = NULL;
 867
 868         SECURE_SLOG(LOG_DEBUG, tts_tag(), "[Player] Create player : uid(%d)", uid);
 869
 870         g_player_list = g_list_append(g_player_list, new_client);
 871
 872         return 0;
 873 }
 874
 875 int ttsd_player_destroy_instance(int uid)
 876 {
 877         if (false == g_player_init) {
 878                 SLOG(LOG_ERROR, tts_tag(), "[Player ERROR] Not Initialized");
 879                 return -1;
 880         }
 881
 882         player_s* current;
 883         current = __player_get_item(uid);
 884         if (NULL == current) {
 885                 SLOG(LOG_ERROR, tts_tag(), "[Player ERROR] uid(%d) is not valid", uid);
 886                 return -1;
 887         }
 888
 889         if (NULL != g_playing_info) {
 890                 if (uid == g_playing_info->uid) {
 891                         g_playing_info = NULL;
 892                 }
 893         }
 894
 895         GList *iter = NULL;
 896         player_s *data = NULL;
 897
 898         if (0 < g_list_length(g_player_list)) {
 899                 /* Get a first item */
 900                 iter = g_list_first(g_player_list);
 901
 902                 while (NULL != iter) {
 903                         /* Get handle data from list */
 904                         data = (player_s*)iter->data;
 905
 906                         if (NULL != data) {
 907                                 /* compare uid */
 908                                 if (uid == data->uid) {
 909                                         g_player_list = g_list_remove_link(g_player_list, iter);
 910                                         free(data);
 911                                         g_list_free(iter);
 912                                         break;
 913                                 }
 914                         }
 915
 916                         /* Get next item */
 917                         iter = g_list_next(iter);
 918                 }
 919         }
 920
 921         SLOG(LOG_DEBUG, tts_tag(), "[PLAYER Success] Destroy instance");
 922
 923         return 0;
 924 }
 925
 926 int ttsd_player_play(int uid)
 927 {
 928         if (false == g_player_init) {
 929                 SLOG(LOG_ERROR, tts_tag(), "[Player ERROR] Not Initialized");
 930                 return -1;
 931         }
 932
 933         if (NULL != g_playing_info) {
 934                 if (uid == g_playing_info->uid) {
 935                         SLOG(LOG_DEBUG, tts_tag(), "[Player] uid(%d) has already played", g_playing_info->uid);
 936                         return 0;
 937                 } else {
 938                         SLOG(LOG_WARN, tts_tag(), "[Player WARNING] stop old player (%d)", g_playing_info->uid);
 939                         ttsd_player_stop(g_playing_info->uid);
 940                 }
 941         }
 942
 943         SLOG(LOG_DEBUG, tts_tag(), "[Player] start play : uid(%d)", uid);
 944
 945         /* Check sound queue size */
 946         if (0 == ttsd_data_get_sound_data_size(uid)) {
 947                 SLOG(LOG_WARN, tts_tag(), "[Player WARNING] A sound queue of current player(%d) is empty", uid);
 948                 return -1;
 949         }
 950
 951         /* Check uid */
 952         player_s* current;
 953         current = __player_get_item(uid);
 954         if (NULL == current) {
 955                 SLOG(LOG_ERROR, tts_tag(), "[Player ERROR] uid(%d) is not valid", uid);
 956                 return -1;
 957         }
 958
 959         current->state = APP_STATE_PLAYING;
 960
 961         g_playing_info = current;
 962
 963         SLOG(LOG_INFO, tts_tag(), "[Player DEBUG] Active thread count : %d", ecore_thread_active_get());
 964
 965         if (0 < ttsd_data_get_sound_data_size(current->uid)) {
 966                 SLOG(LOG_INFO, tts_tag(), "[Player] Run thread");
 967                 ecore_thread_run(__play_thread, __end_play_thread, NULL, NULL);
 968         }
 969
 970         return 0;
 971 }
 972
 973 int ttsd_player_stop(int uid)
 974 {
 975         if (false == g_player_init) {
 976                 SLOG(LOG_ERROR, tts_tag(), "[Player ERROR] Not Initialized");
 977                 return -1;
 978         }
 979
 980         /* Check uid */
 981         player_s* current;
 982         current = __player_get_item(uid);
 983         if (NULL == current) {
 984                 SLOG(LOG_ERROR, tts_tag(), "[Player ERROR] uid(%d) is not valid", uid);
 985                 return -1;
 986         }
 987
 988         /* check whether uid is current playing or not */
 989         if (NULL != g_playing_info) {
 990                 if (uid == g_playing_info->uid) {
 991                         /* release current playing info */
 992                         g_playing_info = NULL;
 993                 }
 994         } else {
 995                 SLOG(LOG_DEBUG, tts_tag(), "[Player] No current playing");
 996         }
 997
 998         if (true == current->is_paused_data) {
 999                 if (NULL != current->paused_data) {
1000                         if (NULL != current->paused_data->data) {
1001                                 free(current->paused_data->data);
1002                                 current->paused_data->data = NULL;
1003                         }
1004
1005                         free(current->paused_data);
1006                         current->paused_data = NULL;
1007                 }
1008         }
1009
1010         current->event = TTSE_RESULT_EVENT_FINISH;
1011         current->state = APP_STATE_READY;
1012         current->is_paused_data = false;
1013         current->idx = 0;
1014
1015         if (NULL == g_playing_info) {
1016                 SLOG(LOG_DEBUG, tts_tag(), "[Player] @@@@@");
1017                 SLOG(LOG_ERROR, tts_tag(), "[Player] Active thread count : %d", ecore_thread_active_get());
1018                 SLOG(LOG_DEBUG, tts_tag(), "[Player] @@@@@");
1019
1020                 /* The thread should be released */
1021                 int thread_count = ecore_thread_active_get();
1022                 int count = 0;
1023                 while (0 < thread_count) {
1024                         usleep(10000);
1025
1026                         count++;
1027                         if (30 == count) {
1028                                 SLOG(LOG_WARN, tts_tag(), "[Player WARNING!!] Thread is blocked. Player release continue.");
1029                                 break;
1030                         }
1031
1032                         thread_count = ecore_thread_active_get();
1033                 }
1034
1035                 SLOG(LOG_DEBUG, tts_tag(), "[Player] @@@@@");
1036                 SLOG(LOG_ERROR, tts_tag(), "[Player] Active thread count : %d", ecore_thread_active_get());
1037                 SLOG(LOG_DEBUG, tts_tag(), "[Player] @@@@@");
1038         }
1039
1040         SLOG(LOG_INFO, tts_tag(), "[Player SUCCESS] Stop player : uid(%d)", uid);
1041
1042         return 0;
1043 }
1044
1045 int ttsd_player_clear(int uid)
1046 {
1047         if (false == g_player_init) {
1048                 SLOG(LOG_ERROR, tts_tag(), "[Player ERROR] Not Initialized");
1049                 return -1;
1050         }
1051
1052         /* Check uid */
1053         player_s* current;
1054         current = __player_get_item(uid);
1055         if (NULL == current) {
1056                 SECURE_SLOG(LOG_ERROR, tts_tag(), "[Player ERROR] uid(%d) is not valid", uid);
1057                 return -1;
1058         }
1059
1060         if (true == current->is_paused_data) {
1061                 if (NULL != current->paused_data) {
1062                         if (NULL != current->paused_data->data) {
1063                                 free(current->paused_data->data);
1064                                 current->paused_data->data = NULL;
1065                         }
1066
1067                         free(current->paused_data);
1068                         current->paused_data = NULL;
1069                 }
1070         }
1071
1072         current->event = TTSE_RESULT_EVENT_FINISH;
1073         current->state = APP_STATE_READY;
1074         current->is_paused_data = false;
1075         current->idx = 0;
1076
1077         SLOG(LOG_DEBUG, tts_tag(), "[Player SUCCESS] Clear player : uid(%d)", uid);
1078
1079         return 0;
1080 }
1081
1082 int ttsd_player_pause(int uid)
1083 {
1084         SLOG(LOG_DEBUG, tts_tag(), "[Player] pause player : uid(%d)", uid);
1085
1086         if (false == g_player_init) {
1087                 SLOG(LOG_ERROR, tts_tag(), "[Player ERROR] Not Initialized");
1088                 return -1;
1089         }
1090
1091         /* Check uid */
1092         player_s* current;
1093         current = __player_get_item(uid);
1094         if (NULL == current) {
1095                 SLOG(LOG_ERROR, tts_tag(), "[Player ERROR] ttsd_player_pause() : uid(%d) is not valid", uid);
1096                 return -1;
1097         }
1098
1099         /* check whether uid is current playing or not */
1100         if (NULL != g_playing_info) {
1101                 if (uid == g_playing_info->uid) {
1102                         /* release current playing info */
1103                         g_playing_info = NULL;
1104                 } else {
1105                         /* error case */
1106                 }
1107         }
1108
1109         current->state = APP_STATE_PAUSED;
1110
1111         SLOG(LOG_DEBUG, tts_tag(), "[Player] @@@@@");
1112         SLOG(LOG_ERROR, tts_tag(), "[Player] Active thread count : %d", ecore_thread_active_get());
1113         SLOG(LOG_DEBUG, tts_tag(), "[Player] @@@@@");
1114
1115         /* The thread should be released */
1116         int thread_count = ecore_thread_active_get();
1117         int count = 0;
1118         while (0 < thread_count) {
1119                 usleep(10000);
1120
1121                 count++;
1122                 if (30 == count) {
1123                         SLOG(LOG_WARN, tts_tag(), "[Player WARNING!!] Thread is blocked. Player release continue.");
1124                         break;
1125                 }
1126
1127                 thread_count = ecore_thread_active_get();
1128         }
1129
1130         SLOG(LOG_DEBUG, tts_tag(), "[Player] @@@@@");
1131         SLOG(LOG_ERROR, tts_tag(), "[Player] Active thread count : %d", ecore_thread_active_get());
1132         SLOG(LOG_DEBUG, tts_tag(), "[Player] @@@@@");
1133
1134         SLOG(LOG_DEBUG, tts_tag(), "[Player SUCCESS] Pause player : uid(%d)", uid);
1135
1136         return 0;
1137 }
1138
1139 int ttsd_player_resume(int uid)
1140 {
1141         SLOG(LOG_DEBUG, tts_tag(), "[Player] Resume player : uid(%d)", uid);
1142
1143         if (false == g_player_init) {
1144                 SLOG(LOG_ERROR, tts_tag(), "[Player ERROR] Not Initialized");
1145                 return -1;
1146         }
1147
1148         /* Check id */
1149         player_s* current;
1150         current = __player_get_item(uid);
1151         if (NULL == current) {
1152                 SLOG(LOG_ERROR, tts_tag(), "[Player ERROR] uid(%d) is not valid", uid);
1153                 return -1;
1154         }
1155
1156         /* check current player */
1157         if (NULL != g_playing_info)
1158                 g_playing_info = NULL;
1159
1160         current->state = APP_STATE_PLAYING;
1161         g_playing_info = current;
1162
1163         SLOG(LOG_INFO, tts_tag(), "[Player] Resume to run thread");
1164         ecore_thread_run(__play_thread, __end_play_thread, NULL, NULL);
1165
1166         return 0;
1167 }
1168
1169 int ttsd_player_all_stop()
1170 {
1171         if (false == g_player_init) {
1172                 SLOG(LOG_ERROR, tts_tag(), "[Player ERROR] Not Initialized");
1173                 return -1;
1174         }
1175
1176         g_playing_info = NULL;
1177
1178         GList *iter = NULL;
1179         player_s *data = NULL;
1180
1181         if (0 < g_list_length(g_player_list)) {
1182                 /* Get a first item */
1183                 iter = g_list_first(g_player_list);
1184
1185                 while (NULL != iter) {
1186                         /* Get handle data from list */
1187                         data = (player_s*)iter->data;
1188
1189                         app_tts_state_e state;
1190                         if (0 > ttsd_data_get_client_state(data->uid, &state)) {
1191                                 SLOG(LOG_ERROR, tts_tag(), "[player ERROR] uid(%d) is not valid", data->uid);
1192                                 ttsd_player_destroy_instance(data->uid);
1193                                 iter = g_list_next(iter);
1194                                 continue;
1195                         }
1196
1197                         if (APP_STATE_PLAYING == state || APP_STATE_PAUSED == state) {
1198                                 data->event = TTSE_RESULT_EVENT_FINISH;
1199                                 data->state = APP_STATE_READY;
1200
1201                                 if (true == data->is_paused_data) {
1202                                         if (NULL != data->paused_data) {
1203                                                 if (NULL != data->paused_data->data) {
1204                                                         free(data->paused_data->data);
1205                                                         data->paused_data->data = NULL;
1206                                                 }
1207
1208                                                 free(data->paused_data);
1209                                                 data->paused_data = NULL;
1210                                         }
1211                                 }
1212
1213                                 data->is_paused_data = false;
1214                                 data->idx = 0;
1215                         }
1216
1217                         /* Get next item */
1218                         iter = g_list_next(iter);
1219                 }
1220         }
1221
1222         SLOG(LOG_DEBUG, tts_tag(), "[Player SUCCESS] player all stop!!");
1223
1224         return 0;
1225 }
1226
1227 int ttsd_player_play_pcm(int uid)
1228 {
1229         if (false == g_player_init) {
1230                 SLOG(LOG_ERROR, tts_tag(), "[Player ERROR] Not Initialized");
1231                 return -1;
1232         }
1233
1234         if (NULL != g_playing_info) {
1235                 if (uid == g_playing_info->uid) {
1236                         SLOG(LOG_DEBUG, tts_tag(), "[Player] uid(%d) has already played", g_playing_info->uid);
1237                         return 0;
1238                 } else {
1239                         SLOG(LOG_WARN, tts_tag(), "[Player WARNING] stop old player (%d)", g_playing_info->uid);
1240                         ttsd_player_stop(g_playing_info->uid);
1241                 }
1242         }
1243
1244         SLOG(LOG_DEBUG, tts_tag(), "[Player] start play : uid(%d)", uid);
1245
1246         /* Check sound queue size */
1247         if (0 == ttsd_data_get_sound_data_size(uid)) {
1248                 SLOG(LOG_WARN, tts_tag(), "[Player WARNING] A sound queue of current player(%d) is empty", uid);
1249         }
1250
1251         /* Check uid */
1252         player_s* current;
1253         current = __player_get_item(uid);
1254         if (NULL == current) {
1255                 SLOG(LOG_ERROR, tts_tag(), "[Player ERROR] uid(%d) is not valid", uid);
1256                 return -1;
1257         }
1258
1259         current->state = APP_STATE_PLAYING;
1260
1261         g_playing_info = current;
1262
1263         SLOG(LOG_INFO, tts_tag(), "[Player DEBUG] Active thread count : %d", ecore_thread_active_get());
1264
1265         if (0 <= ttsd_data_get_sound_data_size(current->uid)) {
1266                 SLOG(LOG_INFO, tts_tag(), "[Player] Run thread");
1267                 ecore_thread_run(__play_thread, __end_play_thread, NULL, NULL);
1268         }
1269
1270         return 0;
1271 }
1272