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