server/ttsd_player.c

   1 /*
   2 *  Copyright (c) 2011-2016 Samsung Electronics Co., Ltd All Rights Reserved
   3 *  Licensed under the Apache License, Version 2.0 (the "License");
   4 *  you may not use this file except in compliance with the License.
   5 *  You may obtain a copy of the License at
   6 *  http://www.apache.org/licenses/LICENSE-2.0
   7 *  Unless required by applicable law or agreed to in writing, software
   8 *  distributed under the License is distributed on an "AS IS" BASIS,
   9 *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  10 *  See the License for the specific language governing permissions and
  11 *  limitations under the License.
  12 */
  13
  14 #include <audio_io.h>
  15 #include <Ecore.h>
  16 #include <sound_manager.h>
  17 #include <sound_manager_internal.h>
  18
  19 #include "ttsd_main.h"
  20 #include "ttsd_player.h"
  21 #include "ttsd_data.h"
  22 #include "ttsd_dbus.h"
  23
  24 #include "tts_internal.h"
  25 #include "ttsd_server.h"
  26
  27 /*
  28 * Internal data structure
  29 */
  30
  31 typedef enum {
  32         AUDIO_STATE_NONE = 0,
  33         AUDIO_STATE_READY,
  34         AUDIO_STATE_PLAY
  35 } audio_state_e;
  36
  37 typedef struct {
  38         int                     uid;    /** client id */
  39         app_tts_state_e         state;  /** client state */
  40
  41         /* Current utterance information */
  42         ttse_result_event_e     event;  /** event of last utterance */
  43
  44         bool                    is_paused_data;
  45         int                     idx;
  46         sound_data_s*           paused_data;
  47 } player_s;
  48
  49 #define SOUND_BUFFER_LENGTH     2048
  50 #define FOCUS_SERVER_READY "/tmp/.sound_server_ready"
  51
  52 /** player init info */
  53 static bool g_player_init = false;
  54
  55 /** Client list */
  56 static GList *g_player_list;
  57
  58 /** current player information */
  59 static player_s* g_playing_info;
  60
  61 /* player state */
  62 static audio_state_e g_audio_state;
  63
  64 static ttse_audio_type_e g_audio_type;
  65
  66 static int g_sampling_rate;
  67
  68 static audio_out_h g_audio_h;
  69
  70 static sound_stream_info_h g_stream_info_h;
  71
  72 static int g_focus_watch_id;
  73 /*
  74 * Internal Interfaces
  75 */
  76
  77 player_s* __player_get_item(int uid)
  78 {
  79         GList *iter = NULL;
  80         player_s *data = NULL;
  81
  82         if (0 < g_list_length(g_player_list)) {
  83                 /* Get a first item */
  84                 iter = g_list_first(g_player_list);
  85
  86                 while (NULL != iter) {
  87                         /* Get handle data from list */
  88                         data = (player_s*)iter->data;
  89
  90                         /* compare uid */
  91                         if (uid == data->uid)
  92                                 return data;
  93
  94                         /* Get next item */
  95                         iter = g_list_next(iter);
  96                 }
  97         }
  98
  99         return NULL;
 100 }
 101
 102 void __player_focus_state_cb(sound_stream_info_h stream_info, sound_stream_focus_mask_e focus_mask, sound_stream_focus_state_e focus_state,
 103                                                         sound_stream_focus_change_reason_e reason_for_change, int sound_behavior, const char *extra_info, void *user_data)
 104 {
 105         SLOG(LOG_DEBUG, tts_tag(), "@@@ Focus state changed cb");
 106
 107         if (stream_info != g_stream_info_h) {
 108                 SLOG(LOG_ERROR, tts_tag(), "[Player ERROR] Invalid stream info handle");
 109                 return;
 110         }
 111         SLOG(LOG_WARN, tts_tag(), "[Player] focus state changed to (%d) with reason(%d) and extra info(%s)", (int)focus_state, (int)reason_for_change, extra_info);
 112
 113         if (AUDIO_STATE_PLAY == g_audio_state && focus_mask == SOUND_STREAM_FOCUS_FOR_PLAYBACK && SOUND_STREAM_FOCUS_STATE_RELEASED == focus_state) {
 114                 if (TTSD_MODE_DEFAULT == ttsd_get_mode()) {
 115                         g_audio_state = AUDIO_STATE_READY;
 116
 117                         if (NULL == g_playing_info) {
 118                                 SLOG(LOG_WARN, tts_tag(), "[Player WARNING] No current player");
 119                                 return;
 120                         }
 121
 122                         if (APP_STATE_PLAYING == g_playing_info->state) {
 123                                 int uid = g_playing_info->uid;
 124
 125                                 if (0 != ttsd_player_pause(uid)) {
 126                                         SLOG(LOG_WARN, tts_tag(), "[Player WARNING] Fail to pause the player");
 127                                         return;
 128                                 }
 129
 130                                 ttsd_data_set_client_state(uid, APP_STATE_PAUSED);
 131                                 int pid = ttsd_data_get_pid(uid);
 132                                 /* send message to client about changing state */
 133                                 ttsdc_send_set_state_message(pid, uid, APP_STATE_PAUSED);
 134                         }
 135                 } else {
 136                         SLOG(LOG_DEBUG, tts_tag(), "[Player] Ignore focus state cb - mode(%d)", ttsd_get_mode());
 137                 }
 138         }
 139
 140 /*      if (AUDIO_STATE_READY == g_audio_state && focus_mask == SOUND_STREAM_FOCUS_FOR_PLAYBACK && SOUND_STREAM_FOCUS_STATE_ACQUIRED == focus_state) {
 141                 if (TTSD_MODE_DEFAULT == ttsd_get_mode()) {
 142                         g_audio_state = AUDIO_STATE_PLAY;
 143
 144                         if (NULL == g_playing_info) {
 145                                 SLOG(LOG_WARN, tts_tag(), "[Player WARNING] No current player");
 146                                 return;
 147                         }
 148
 149                         if (APP_STATE_PAUSED == g_playing_info->state) {
 150                                 int uid = g_playing_info->uid;
 151
 152                                 g_audio_state = AUDIO_STATE_PLAY;
 153                                 if (0 != ttsd_player_resume(uid)) {
 154                                         SLOG(LOG_WARN, tts_tag(), "[Player WARNING] Fail to resume the player");
 155                                         g_audio_state = AUDIO_STATE_READY;
 156                                         return;
 157                                 }
 158
 159                                 ttsd_data_set_client_state(uid, APP_STATE_PLAYING);
 160                                 int pid = ttsd_data_get_pid(uid);
 161                                 ttsdc_send_set_state_message(pid, uid, APP_STATE_PLAYING);
 162                         }
 163
 164                 } else {
 165                         SLOG(LOG_DEBUG, tts_tag(), "[Player] Ignore focus state cb - mode(%d)", ttsd_get_mode());
 166                 }
 167         }
 168 */
 169         SLOG(LOG_DEBUG, tts_tag(), "@@@");
 170
 171         return;
 172 }
 173
 174 void __player_focus_state_watch_cb(int id, sound_stream_focus_mask_e focus_mask, sound_stream_focus_state_e focus_state, sound_stream_focus_change_reason_e reason,
 175                                                                 const char *extra_info, void *user_data)
 176 {
 177         SLOG(LOG_DEBUG, tts_tag(), "@@@ Focus state watch cb");
 178
 179         ttsd_mode_e mode = ttsd_get_mode();
 180
 181         if (TTSD_MODE_SCREEN_READER != mode && TTSD_MODE_NOTIFICATION != mode) {
 182                 SLOG(LOG_DEBUG, tts_tag(), "[Player DEBUG] This is not screen-reader mode and notification mode.");
 183                 return;
 184         }
 185
 186         if (AUDIO_STATE_PLAY == g_audio_state && SOUND_STREAM_FOCUS_CHANGED_BY_VOICE_INFORMATION == reason &&
 187                         NULL != extra_info && 0 == strncmp(extra_info, "TTSD_MODE_INTERRUPT", strlen(extra_info))) {
 188                 /* If the focus is changed by "Interrupt" mode and current players of "SR" and "Noti" modes are on going, please stop the current players. */
 189                 g_audio_state = AUDIO_STATE_READY;
 190
 191                 if (NULL == g_playing_info) {
 192                         SLOG(LOG_WARN, tts_tag(), "[Player WARNING] No current player");
 193                         return;
 194                 }
 195
 196                 if (APP_STATE_PLAYING == g_playing_info->state) {
 197                         int uid = g_playing_info->uid;
 198
 199                         if (0 != ttsd_server_stop(uid)) {
 200                                 SLOG(LOG_WARN, tts_tag(), "[Player WARNING] Fail to stop TTS server");
 201                                 return;
 202                         }
 203                         if (0 != ttsd_player_stop(uid)) {
 204                                 SLOG(LOG_WARN, tts_tag(), "[Player WARNING] Fail to stop the player");
 205                                 return;
 206                         }
 207
 208                         ttsd_data_set_client_state(uid, APP_STATE_READY);
 209                         int pid = ttsd_data_get_pid(uid);
 210                         /* send message to client about changing state */
 211                         ttsdc_send_set_state_message(pid, uid, APP_STATE_READY);
 212                 } else {
 213                         SLOG(LOG_DEBUG, tts_tag(), "[Player] Not playing state");
 214                 }
 215         } else {
 216                 SLOG(LOG_DEBUG, tts_tag(), "[Player] This is not Interrupt mode or not playing state.");
 217         }
 218
 219         return;
 220 }
 221
 222 static int __create_audio_out(ttse_audio_type_e type, int rate)
 223 {
 224         int ret = -1;
 225         audio_sample_type_e sample_type;
 226
 227         if (TTSE_AUDIO_TYPE_RAW_S16 == type) {
 228                 sample_type = AUDIO_SAMPLE_TYPE_S16_LE;
 229         } else {
 230                 sample_type = AUDIO_SAMPLE_TYPE_U8;
 231         }
 232
 233         ret = audio_out_create_new(rate, AUDIO_CHANNEL_MONO, sample_type, &g_audio_h);
 234         if (AUDIO_IO_ERROR_NONE != ret) {
 235                 g_audio_state = AUDIO_STATE_NONE;
 236                 g_audio_h = NULL;
 237                 SLOG(LOG_ERROR, tts_tag(), "[Player ERROR] Fail to create audio");
 238                 return -1;
 239         } else {
 240                 SLOG(LOG_DEBUG, tts_tag(), "[Player SUCCESS] Create audio");
 241         }
 242
 243         g_audio_type = type;
 244         g_sampling_rate = rate;
 245
 246         g_audio_state = AUDIO_STATE_READY;
 247
 248         return 0;
 249 }
 250
 251 static int __destroy_audio_out()
 252 {
 253         if (NULL == g_audio_h) {
 254                 SLOG(LOG_ERROR, tts_tag(), "[Player ERROR] Current handle is not valid");
 255                 return -1;
 256         }
 257
 258         int ret = -1;
 259         ret = audio_out_destroy(g_audio_h);
 260         if (AUDIO_IO_ERROR_NONE != ret) {
 261                 SLOG(LOG_ERROR, tts_tag(), "[Player ERROR] Fail to destroy audio");
 262                 return -1;
 263         } else {
 264                 SLOG(LOG_DEBUG, tts_tag(), "[Player SUCCESS] Destroy audio");
 265         }
 266
 267         g_audio_type = 0;
 268         g_sampling_rate = 0;
 269
 270         g_audio_state = AUDIO_STATE_NONE;
 271         g_audio_h = NULL;
 272
 273         return 0;
 274 }
 275
 276 static void __end_play_thread(void *data, Ecore_Thread *thread)
 277 {
 278         SLOG(LOG_ERROR, tts_tag(), "@@@ End thread");
 279 }
 280
 281 static void __set_policy_for_playing(int volume)
 282 {
 283         /* Set stream info */
 284         int ret;
 285         ttsd_mode_e mode = ttsd_get_mode();
 286         if (TTSD_MODE_DEFAULT == mode) {
 287                 ret = sound_manager_acquire_focus(g_stream_info_h, SOUND_STREAM_FOCUS_FOR_PLAYBACK, SOUND_BEHAVIOR_NONE, NULL);
 288                 if (SOUND_MANAGER_ERROR_NONE != ret) {
 289                         SLOG(LOG_WARN, tts_tag(), "[Player WARNING] Fail to acquire focus");
 290                 } else {
 291                         SLOG(LOG_DEBUG, tts_tag(), "[Player DEBUG] Success to acquire focus (default mode)");
 292                 }
 293         } else if (TTSD_MODE_INTERRUPT == mode) {
 294                 ret = sound_manager_acquire_focus(g_stream_info_h, SOUND_STREAM_FOCUS_FOR_PLAYBACK, SOUND_BEHAVIOR_NONE, "TTSD_MODE_INTERRUPT");
 295                 if (SOUND_MANAGER_ERROR_NONE != ret) {
 296                         SLOG(LOG_WARN, tts_tag(), "[Player WARNING] Fail to acquire focus");
 297                 } else {
 298                         SLOG(LOG_DEBUG, tts_tag(), "[Player DEBUG] Success to acquire focus (interrupt mode)");
 299                 }
 300         }
 301
 302         ret = audio_out_set_sound_stream_info(g_audio_h, g_stream_info_h);
 303         if (AUDIO_IO_ERROR_NONE != ret) {
 304                 SLOG(LOG_WARN, tts_tag(), "[Player WARNING] Fail to set stream info");
 305         }
 306
 307         SLOG(LOG_DEBUG, tts_tag(), "[Player DEBUG] set policy for playing");
 308
 309         return;
 310 }
 311
 312 static void __unset_policy_for_playing()
 313 {
 314         int ret;
 315         ttsd_mode_e mode = ttsd_get_mode();
 316         /* Unset stream info */
 317         if (TTSD_MODE_DEFAULT == mode || TTSD_MODE_INTERRUPT == mode) {
 318                 sound_stream_focus_state_e state_for_playing = SOUND_STREAM_FOCUS_STATE_ACQUIRED;
 319                 ret = sound_manager_get_focus_state(g_stream_info_h, &state_for_playing, NULL);
 320                 if (SOUND_MANAGER_ERROR_NONE != ret) {
 321                         SLOG(LOG_WARN, tts_tag(), "[Player WARNING] Fail to get focus state: %d", ret);
 322                 }
 323
 324                 if (SOUND_STREAM_FOCUS_STATE_ACQUIRED == state_for_playing) {
 325                         if (TTSD_MODE_DEFAULT == mode || TTSD_MODE_INTERRUPT == mode) {
 326                                 ret = sound_manager_release_focus(g_stream_info_h, SOUND_STREAM_FOCUS_FOR_PLAYBACK, SOUND_BEHAVIOR_NONE, NULL);
 327                                 SLOG(LOG_DEBUG, tts_tag(), "[Player DEBUG] release focus (mode: %d)", mode);
 328                         }
 329
 330                         if (SOUND_MANAGER_ERROR_NONE != ret) {
 331                                 SLOG(LOG_WARN, tts_tag(), "[Player WARNING] Fail to release focus");
 332                         }
 333                 }
 334         }
 335
 336         SLOG(LOG_DEBUG, tts_tag(), "[Player DEBUG] unset policy for playing");
 337
 338         return;
 339 }
 340
 341 int ttsd_player_check_current_playback_focus(bool *is_current_interrupt)
 342 {
 343         int ret;
 344         ttsd_mode_e mode = ttsd_get_mode();
 345
 346         if (TTSD_MODE_INTERRUPT != mode) {
 347                 /* check the current playback focus */
 348                 sound_stream_focus_change_reason_e reason;
 349                 int sound_behavior = 0;
 350                 char *extra_info = NULL;
 351
 352                 ret = sound_manager_get_current_playback_focus(&reason, &sound_behavior, &extra_info);
 353
 354                 SLOG(LOG_DEBUG, tts_tag(), "[Player] current playback focus: extra_info(%s), reason(%d), sound_behavior(%d)", extra_info, reason, sound_behavior, extra_info);
 355
 356                 if (SOUND_MANAGER_ERROR_NONE == ret && NULL != extra_info && 0 < strlen(extra_info)) {
 357                         if (SOUND_STREAM_FOCUS_CHANGED_BY_VOICE_INFORMATION == reason && 0 == strncmp(extra_info, "TTSD_MODE_INTERRUPT", strlen(extra_info))) {
 358                                 SLOG(LOG_DEBUG, tts_tag(), "[Player] The current focus in Interrupt. Cannot play the requested sound data");
 359                                 *is_current_interrupt = true;
 360
 361                                 free(extra_info);
 362                                 extra_info = NULL;
 363
 364                                 return TTSD_ERROR_NONE;
 365                         }
 366                 }
 367
 368                 if (NULL != extra_info) {
 369                         free(extra_info);
 370                         extra_info = NULL;
 371                 }
 372         }
 373
 374         *is_current_interrupt = false;
 375
 376         return TTSD_ERROR_NONE;
 377 }
 378
 379 static void __play_thread(void *data, Ecore_Thread *thread)
 380 {
 381         SLOG(LOG_DEBUG, tts_tag(), "@@@ Start thread");
 382
 383         if (NULL == g_playing_info) {
 384                 SLOG(LOG_ERROR, tts_tag(), "[Player ERROR] No current player");
 385                 return;
 386         }
 387
 388         player_s* player = g_playing_info;
 389         sound_data_s* sound_data = NULL;
 390
 391         int ret = -1;
 392         int len = SOUND_BUFFER_LENGTH;
 393         int idx = 0;
 394
 395         /* set volume policy as 40% */
 396         __set_policy_for_playing(40);
 397         while (1) {
 398                 if (true == player->is_paused_data) {
 399                         /* Resume player */
 400                         sound_data = player->paused_data;
 401                         player->paused_data = NULL;
 402
 403                         idx = player->idx;
 404
 405                         player->is_paused_data = false;
 406                         player->idx = 0;
 407
 408                         if (NULL == sound_data) {
 409                                 /* Request unprepare */
 410                                 ret = audio_out_unprepare(g_audio_h);
 411                                 if (AUDIO_IO_ERROR_NONE != ret) {
 412                                         SLOG(LOG_ERROR, tts_tag(), "[Player ERROR] Fail to unprepare audio : %d", ret);
 413                                 } else {
 414                                         SLOG(LOG_DEBUG, tts_tag(), "[Player SUCCESS] Unprepare audio");
 415                                 }
 416
 417                                 g_audio_state = AUDIO_STATE_READY;
 418
 419                                 /* unset volume policy, volume will be 100% */
 420                                 __unset_policy_for_playing();
 421                                 return;
 422                         }
 423                         SLOG(LOG_INFO, tts_tag(), "[Player] Sound info : id(%d) data(%p) size(%d) audiotype(%d) rate(%d) event(%d)",
 424                                 sound_data->utt_id, sound_data->data, sound_data->data_size, sound_data->audio_type, sound_data->rate, sound_data->event);
 425                 } else {
 426                         sound_data = NULL;
 427                         ret = ttsd_data_get_sound_data(player->uid, &sound_data);
 428                         if (0 != ret || NULL == sound_data) {
 429                                 /* empty queue */
 430                                 SLOG(LOG_DEBUG, tts_tag(), "[Player] No sound data. Waiting mode");
 431                                 /* release audio & recover session */
 432                                 ret = audio_out_unprepare(g_audio_h);
 433                                 if (AUDIO_IO_ERROR_NONE != ret) {
 434                                         SLOG(LOG_ERROR, tts_tag(), "[Player ERROR] Fail to unprepare audio : %d", ret);
 435                                 } else {
 436                                         SLOG(LOG_DEBUG, tts_tag(), "[Player SUCCESS] Unprepare audio");
 437                                 }
 438                                 g_audio_state = AUDIO_STATE_READY;
 439
 440                                 /* unset volume policy, volume will be 100% */
 441                                 __unset_policy_for_playing();
 442
 443                                 /* wait for new audio data come */
 444                                 while (1) {
 445                                         usleep(10000);
 446                                         if (NULL == g_playing_info) {
 447                                                 /* current playing uid is replaced */
 448                                                 SLOG(LOG_INFO, tts_tag(), "[Player] Finish thread");
 449                                                 return;
 450                                         } else if (0 < ttsd_data_get_sound_data_size(player->uid)) {
 451                                                 /* new audio data come */
 452                                                 SLOG(LOG_INFO, tts_tag(), "[Player] Resume thread");
 453                                                 break;
 454                                         }
 455                                 }
 456
 457                                 SLOG(LOG_INFO, tts_tag(), "[Player] Finish to wait for new audio data come");
 458
 459                                 /* set volume policy as 40%, when resume play thread*/
 460                                 __set_policy_for_playing(40);
 461
 462                                 /* resume play thread */
 463                                 player->state = APP_STATE_PLAYING;
 464                                 continue;
 465                         }
 466
 467                         /* If wdata's event is 'start', current wdata is first data of engine for synthesis.
 468                          * If wdata's event is 'finish', player should check previous event to know whether this wdata is first or not.
 469                          * When previous wdata's event is 'finish' and current wdata's event is 'finish',
 470                          * the player should send utt started event.
 471                          */
 472                         if (TTSE_RESULT_EVENT_START == sound_data->event ||
 473                            (TTSE_RESULT_EVENT_FINISH == player->event && TTSE_RESULT_EVENT_FINISH == sound_data->event)) {
 474                                 int pid = ttsd_data_get_pid(player->uid);
 475
 476                                 if (pid <= 0) {
 477                                         SLOG(LOG_WARN, tts_tag(), "[Send WARNIING] Current player is not valid");
 478                                         /* unset volume policy, volume will be 100% */
 479                                         __unset_policy_for_playing();
 480
 481                                         if (NULL != sound_data->data) {
 482                                                 free(sound_data->data);
 483                                                 sound_data->data = NULL;
 484                                         }
 485                                         free(sound_data);
 486                                         sound_data = NULL;
 487                                         return;
 488                                 }
 489
 490                                 if (0 != ttsdc_send_utt_start_message(pid, player->uid, sound_data->utt_id)) {
 491                                         SLOG(LOG_ERROR, tts_tag(), "[Send ERROR] Fail to send Utterance Start Signal : pid(%d), uid(%d), uttid(%d)",
 492                                                 pid, player->uid, sound_data->utt_id);
 493                                 }
 494                                 SLOG(LOG_INFO, tts_tag(), "[Player] Start utterance : uid(%d), uttid(%d)", player->uid, sound_data->utt_id);
 495                         }
 496
 497                         /* Save last event to check utterance start */
 498                         player->event = sound_data->event;
 499                         idx = 0;
 500
 501                         if (NULL == sound_data->data || 0 >= sound_data->data_size) {
 502                                 if (TTSE_RESULT_EVENT_FINISH == sound_data->event) {
 503                                         SLOG(LOG_DEBUG, tts_tag(), "No sound data");
 504                                         /* send utterence finish signal */
 505                                         int pid = ttsd_data_get_pid(player->uid);
 506
 507                                         if (pid <= 0) {
 508                                                 SLOG(LOG_WARN, tts_tag(), "[Send WARNIING] Current player is not valid");
 509                                                 /* unset volume policy, volume will be 100% */
 510                                                 __unset_policy_for_playing();
 511                                                 if (NULL != sound_data->data) {
 512                                                         free(sound_data->data);
 513                                                         sound_data->data = NULL;
 514                                                 }
 515                                                 free(sound_data);
 516                                                 sound_data = NULL;
 517                                                 return;
 518                                         }
 519                                         if (0 != ttsdc_send_utt_finish_message(pid, player->uid, sound_data->utt_id)) {
 520                                                 SLOG(LOG_ERROR, tts_tag(), "[Send ERROR] Fail to send Utterance Completed Signal : pid(%d), uid(%d), uttid(%d)",
 521                                                         pid, player->uid, sound_data->utt_id);
 522                                         }
 523                                 }
 524                                 SLOG(LOG_INFO, tts_tag(), "[Player] Finish utterance : uid(%d), uttid(%d)", player->uid, sound_data->utt_id);
 525                                 if (NULL != sound_data->data) {
 526                                         free(sound_data->data);
 527                                         sound_data->data = NULL;
 528                                 }
 529                                 free(sound_data);
 530                                 sound_data = NULL;
 531                                 continue;
 532                         }
 533                 }
 534
 535                 if (g_sampling_rate != sound_data->rate || g_audio_type != sound_data->audio_type) {
 536                         SLOG(LOG_DEBUG, tts_tag(), "[Player] Change audio handle : org type(%d) org rate(%d)", g_audio_type, g_sampling_rate);
 537                         if (NULL != g_audio_h) {
 538                                 __destroy_audio_out();
 539                         }
 540
 541                         if (0 > __create_audio_out(sound_data->audio_type, sound_data->rate)) {
 542                                 SLOG(LOG_ERROR, tts_tag(), "[Player ERROR] Fail to create audio out");
 543                                 /* unset volume policy, volume will be 100% */
 544                                 __unset_policy_for_playing();
 545
 546                                 if (NULL != sound_data->data) {
 547                                         free(sound_data->data);
 548                                         sound_data->data = NULL;
 549                                 }
 550                                 free(sound_data);
 551                                 sound_data = NULL;
 552
 553                                 return;
 554                         }
 555
 556                         __set_policy_for_playing(40);
 557                 }
 558
 559                 while (APP_STATE_PLAYING == player->state || APP_STATE_PAUSED == player->state) {
 560                         if ((unsigned int)idx >= sound_data->data_size)
 561                                 break;
 562
 563                         if ((unsigned int)idx + SOUND_BUFFER_LENGTH > sound_data->data_size) {
 564                                 len = sound_data->data_size - idx;
 565                         } else {
 566                                 len = SOUND_BUFFER_LENGTH;
 567                         }
 568
 569                         if (AUDIO_STATE_READY == g_audio_state) {
 570                                 /* Request prepare */
 571                                 ret = audio_out_prepare(g_audio_h);
 572                                 if (AUDIO_IO_ERROR_NONE != ret) {
 573                                         SLOG(LOG_ERROR, tts_tag(), "[Player ERROR] Fail to prepare audio : %d", ret);
 574                                         g_playing_info = NULL;
 575                                         /* unset volume policy, volume will be 100% */
 576                                         __unset_policy_for_playing();
 577
 578                                         if (NULL != sound_data->data) {
 579                                                 free(sound_data->data);
 580                                                 sound_data->data = NULL;
 581                                         }
 582
 583                                         free(sound_data);
 584                                         sound_data = NULL;
 585
 586                                         return;
 587                                 }
 588                                 SLOG(LOG_DEBUG, tts_tag(), "[Player SUCCESS] Prepare audio");
 589                                 g_audio_state = AUDIO_STATE_PLAY;
 590                         }
 591
 592                         char* temp_data = sound_data->data;
 593                         ret = audio_out_write(g_audio_h, &temp_data[idx], len);
 594                         if (0 > ret) {
 595                                 SLOG(LOG_WARN, tts_tag(), "[Player WARNING] Fail to audio write - %d", ret);
 596                         } else {
 597                                 idx += len;
 598                         }
 599
 600                         if (NULL == g_playing_info && APP_STATE_PAUSED != player->state) {
 601                                 SLOG(LOG_ERROR, tts_tag(), "[Player ERROR] Current player is NULL");
 602                                 g_audio_state = AUDIO_STATE_READY;
 603                                 ret = audio_out_unprepare(g_audio_h);
 604                                 if (AUDIO_IO_ERROR_NONE != ret) {
 605                                         SLOG(LOG_ERROR, tts_tag(), "[Player ERROR] Fail to unprepare audio : %d", ret);
 606                                 }
 607                                 /* unset volume policy, volume will be 100% */
 608                                 __unset_policy_for_playing();
 609
 610                                 if (NULL != sound_data) {
 611                                         if (NULL != sound_data->data) {
 612                                                 free(sound_data->data);
 613                                                 sound_data->data = NULL;
 614                                         }
 615
 616                                         free(sound_data);
 617                                         sound_data = NULL;
 618                                 }
 619
 620                                 return;
 621                         }
 622
 623                         if (APP_STATE_PAUSED == player->state) {
 624                                 /* Save data */
 625                                 player->paused_data = sound_data;
 626
 627                                 player->is_paused_data = true;
 628                                 player->idx = idx;
 629
 630                                 g_audio_state = AUDIO_STATE_READY;
 631                                 SLOG(LOG_INFO, tts_tag(), "[Player] Stop player thread by pause");
 632
 633                                 /* Request prepare */
 634                                 ret = audio_out_unprepare(g_audio_h);
 635                                 if (AUDIO_IO_ERROR_NONE != ret) {
 636                                         SLOG(LOG_ERROR, tts_tag(), "[Player ERROR] Fail to unprepare audio : %d", ret);
 637                                 } else {
 638                                         SLOG(LOG_DEBUG, tts_tag(), "[Player SUCCESS] Unprepare audio");
 639                                 }
 640                                 /* unset volume policy, volume will be 100% */
 641                                 __unset_policy_for_playing();
 642                                 return;
 643                         }
 644                 }
 645
 646                 if (NULL == g_playing_info && APP_STATE_READY == player->state) {
 647                         /* player_stop */
 648                         g_audio_state = AUDIO_STATE_READY;
 649                         SLOG(LOG_DEBUG, tts_tag(), "[Player] Stop player thread");
 650
 651                         /* Request prepare */
 652                         ret = audio_out_unprepare(g_audio_h);
 653                         if (AUDIO_IO_ERROR_NONE != ret) {
 654                                 SLOG(LOG_ERROR, tts_tag(), "[Player ERROR] Fail to unprepare audio : %d", ret);
 655                         } else {
 656                                 SLOG(LOG_DEBUG, tts_tag(), "[Player SUCCESS] Unprepare audio");
 657                         }
 658
 659                         if (NULL != sound_data) {
 660                                 if (NULL != sound_data->data) {
 661                                         free(sound_data->data);
 662                                         sound_data->data = NULL;
 663                                 }
 664
 665                                 free(sound_data);
 666                                 sound_data = NULL;
 667                         }
 668                         /* unset volume policy, volume will be 100% */
 669                         __unset_policy_for_playing();
 670                         return;
 671                 }
 672
 673                 if ((APP_STATE_PLAYING == player->state || APP_STATE_PAUSED == player->state) &&
 674                         (TTSE_RESULT_EVENT_FINISH == sound_data->event)) {
 675                         /* send utterence finish signal */
 676                         int pid = ttsd_data_get_pid(player->uid);
 677
 678                         if (pid <= 0) {
 679                                 SLOG(LOG_WARN, tts_tag(), "[Send WARNIING] Current player is not valid");
 680                                 /* unset volume policy, volume will be 100% */
 681                                 __unset_policy_for_playing();
 682                                 if (NULL != sound_data->data) {
 683                                         free(sound_data->data);
 684                                         sound_data->data = NULL;
 685                                 }
 686
 687                                 free(sound_data);
 688                                 sound_data = NULL;
 689                                 return;
 690                         }
 691
 692                         if (0 != ttsdc_send_utt_finish_message(pid, player->uid, sound_data->utt_id)) {
 693                                 SLOG(LOG_ERROR, tts_tag(), "[Send ERROR] Fail to send Utterance Completed Signal : pid(%d), uid(%d), uttid(%d)",
 694                                         pid, player->uid, sound_data->utt_id);
 695                                 /* unset volume policy, volume will be 100% */
 696                                 __unset_policy_for_playing();
 697                                 if (NULL != sound_data->data) {
 698                                         free(sound_data->data);
 699                                         sound_data->data = NULL;
 700                                 }
 701
 702                                 free(sound_data);
 703                                 sound_data = NULL;
 704                                 return;
 705                         }
 706
 707                         SLOG(LOG_INFO, tts_tag(), "[Player] Finish utterance : uid(%d), uttid(%d)", player->uid, sound_data->utt_id);
 708                 }
 709
 710                 if (NULL != sound_data) {
 711                         if (NULL != sound_data->data) {
 712                                 free(sound_data->data);
 713                                 sound_data->data = NULL;
 714                         }
 715
 716                         free(sound_data);
 717                         sound_data = NULL;
 718                 }
 719
 720                 if (NULL == g_playing_info) {
 721                         SLOG(LOG_ERROR, tts_tag(), "[Player ERROR] Current player is NULL");
 722                         g_audio_state = AUDIO_STATE_READY;
 723                         ret = audio_out_unprepare(g_audio_h);
 724                         if (AUDIO_IO_ERROR_NONE != ret) {
 725                                 SLOG(LOG_ERROR, tts_tag(), "[Player ERROR] Fail to unprepare audio : %d", ret);
 726                         }
 727                         /* unset volume policy, volume will be 100% */
 728                         __unset_policy_for_playing();
 729
 730                         return;
 731                 }
 732         }
 733 }
 734
 735 /*
 736 * Player Interfaces
 737 */
 738 int ttsd_player_init()
 739 {
 740         g_playing_info = NULL;
 741         g_audio_state = AUDIO_STATE_NONE;
 742         g_audio_h = NULL;
 743
 744         int ret;
 745
 746         ecore_thread_max_set(1);
 747
 748         int cnt = 0;
 749         while (1) {
 750                 if (0 == access(FOCUS_SERVER_READY, F_OK)) {
 751                         SLOG(LOG_ERROR, tts_tag(), "[Player SUCCESS] focus server is available");
 752                         break;
 753                 } else {
 754                         if (0 == cnt++ % 10)
 755                                 SLOG(LOG_ERROR, tts_tag(), "[Player ERROR] focus server is not available");
 756                         usleep(50000);
 757                 }
 758         }
 759
 760         ret = sound_manager_create_stream_information(SOUND_STREAM_TYPE_VOICE_INFORMATION, __player_focus_state_cb, NULL, &g_stream_info_h);
 761         if (SOUND_MANAGER_ERROR_NONE != ret) {
 762                 SLOG(LOG_ERROR, tts_tag(), "[Player ERROR] Fail to create stream info");
 763                 return -1;
 764         } else {
 765                 SLOG(LOG_DEBUG, tts_tag(), "[Player SUCCESS] Create stream info");
 766         }
 767
 768         /* add sound focus state watch callback */
 769         ret = sound_manager_add_focus_state_watch_cb(SOUND_STREAM_FOCUS_FOR_PLAYBACK, __player_focus_state_watch_cb, NULL, &g_focus_watch_id);
 770         if (SOUND_MANAGER_ERROR_NONE != ret) {
 771                 SLOG(LOG_ERROR, tts_tag(), "[Player ERROR] Fail to add sound focus watch callback");
 772                 sound_manager_destroy_stream_information(g_stream_info_h);
 773                 return -1;
 774         } else {
 775                 SLOG(LOG_DEBUG, tts_tag(), "[Player SUCCESS] Add sound focus watch callback");
 776         }
 777
 778         ecore_thread_max_set(1);
 779
 780         ret = __create_audio_out(TTSE_AUDIO_TYPE_RAW_S16, 16000);
 781         if (0 != ret) {
 782                 sound_manager_destroy_stream_information(g_stream_info_h);
 783                 sound_manager_remove_focus_state_watch_cb(g_focus_watch_id);
 784                 return -1;
 785         }
 786
 787         g_player_init = true;
 788
 789         return 0;
 790 }
 791
 792 int ttsd_player_release(void)
 793 {
 794         if (false == g_player_init) {
 795                 SLOG(LOG_ERROR, tts_tag(), "[Player ERROR] Not Initialized");
 796                 return TTSD_ERROR_OPERATION_FAILED;
 797         }
 798
 799         int ret;
 800
 801         SLOG(LOG_DEBUG, tts_tag(), "[Player DEBUG] @@@@@");
 802         SLOG(LOG_DEBUG, tts_tag(), "[Player DEBUG] Active thread count : %d", ecore_thread_active_get());
 803         SLOG(LOG_DEBUG, tts_tag(), "[Player DEBUG] @@@@@");
 804
 805         /* The thread should be released */
 806         int thread_count = ecore_thread_active_get();
 807         int count = 0;
 808         while (0 < thread_count) {
 809                 usleep(10000);
 810
 811                 count++;
 812                 if (20 == count) {
 813                         SLOG(LOG_WARN, tts_tag(), "[Player WARNING!!] Thread is blocked. Player release continue.");
 814                         break;
 815                 }
 816
 817                 thread_count = ecore_thread_active_get();
 818         }
 819
 820         SLOG(LOG_DEBUG, tts_tag(), "[Player DEBUG] Thread is released");
 821
 822         ret = __destroy_audio_out();
 823         if (0 != ret)
 824                 return -1;
 825
 826         ret = sound_manager_destroy_stream_information(g_stream_info_h);
 827         if (SOUND_MANAGER_ERROR_NONE != ret) {
 828                 SLOG(LOG_WARN, tts_tag(), "[Player WARNING] Fail to destroy stream info");
 829         } else {
 830                 SLOG(LOG_DEBUG, tts_tag(), "[Player SUCCESS] Destroy stream info");
 831         }
 832
 833         /* remove focus state watch callback */
 834         ret = sound_manager_remove_focus_state_watch_cb(g_focus_watch_id);
 835         if (SOUND_MANAGER_ERROR_NONE != ret) {
 836                 SLOG(LOG_WARN, tts_tag(), "[Player WARNING] Fail to remove the focus state watch cb");
 837         } else {
 838                 SLOG(LOG_DEBUG, tts_tag(), "[Player SUCCESS] Remove the focus state watch cb");
 839         }
 840
 841         /* clear g_player_list */
 842         g_playing_info = NULL;
 843         g_player_init = false;
 844
 845         return 0;
 846 }
 847
 848 int ttsd_player_create_instance(int uid)
 849 {
 850         if (false == g_player_init) {
 851                 SLOG(LOG_ERROR, tts_tag(), "[Player ERROR] Not Initialized");
 852                 return -1;
 853         }
 854
 855         /* Check uid is duplicated */
 856         if (NULL != __player_get_item(uid)) {
 857                 SLOG(LOG_ERROR, tts_tag(), "[Player ERROR] uid(%d) is already registered", uid);
 858                 return -1;
 859         }
 860
 861         player_s* new_client = (player_s*)calloc(1, sizeof(player_s));
 862         if (NULL == new_client) {
 863                 SLOG(LOG_ERROR, tts_tag(), "[Player ERROR] Fail to allocate memory");
 864                 return TTSE_ERROR_OUT_OF_MEMORY;
 865         }
 866
 867         new_client->uid = uid;
 868         new_client->event = TTSE_RESULT_EVENT_FINISH;
 869         new_client->state = APP_STATE_READY;
 870         new_client->is_paused_data = false;
 871         new_client->idx = 0;
 872         new_client->paused_data = NULL;
 873
 874         SECURE_SLOG(LOG_DEBUG, tts_tag(), "[Player] Create player : uid(%d)", uid);
 875
 876         g_player_list = g_list_append(g_player_list, new_client);
 877
 878         return 0;
 879 }
 880
 881 int ttsd_player_destroy_instance(int uid)
 882 {
 883         if (false == g_player_init) {
 884                 SLOG(LOG_ERROR, tts_tag(), "[Player ERROR] Not Initialized");
 885                 return -1;
 886         }
 887
 888         player_s* current;
 889         current = __player_get_item(uid);
 890         if (NULL == current) {
 891                 SLOG(LOG_ERROR, tts_tag(), "[Player ERROR] uid(%d) is not valid", uid);
 892                 return -1;
 893         }
 894
 895         if (NULL != g_playing_info) {
 896                 if (uid == g_playing_info->uid) {
 897                         g_playing_info = NULL;
 898                 }
 899         }
 900
 901         GList *iter = NULL;
 902         player_s *data = NULL;
 903
 904         if (0 < g_list_length(g_player_list)) {
 905                 /* Get a first item */
 906                 iter = g_list_first(g_player_list);
 907
 908                 while (NULL != iter) {
 909                         /* Get handle data from list */
 910                         data = (player_s*)iter->data;
 911
 912                         if (NULL != data) {
 913                                 /* compare uid */
 914                                 if (uid == data->uid) {
 915                                         g_player_list = g_list_remove_link(g_player_list, iter);
 916                                         free(data);
 917                                         g_list_free(iter);
 918                                         break;
 919                                 }
 920                         }
 921
 922                         /* Get next item */
 923                         iter = g_list_next(iter);
 924                 }
 925         }
 926
 927         SLOG(LOG_DEBUG, tts_tag(), "[PLAYER Success] Destroy instance");
 928
 929         return 0;
 930 }
 931
 932 int ttsd_player_play(int uid)
 933 {
 934         if (false == g_player_init) {
 935                 SLOG(LOG_ERROR, tts_tag(), "[Player ERROR] Not Initialized");
 936                 return -1;
 937         }
 938
 939         if (NULL != g_playing_info) {
 940                 if (uid == g_playing_info->uid) {
 941                         SLOG(LOG_DEBUG, tts_tag(), "[Player] uid(%d) has already played", g_playing_info->uid);
 942                         return 0;
 943                 } else {
 944                         SLOG(LOG_WARN, tts_tag(), "[Player WARNING] stop old player (%d)", g_playing_info->uid);
 945                         ttsd_player_stop(g_playing_info->uid);
 946                 }
 947         }
 948
 949         SLOG(LOG_DEBUG, tts_tag(), "[Player] start play : uid(%d)", uid);
 950
 951         /* Check sound queue size */
 952         if (0 == ttsd_data_get_sound_data_size(uid)) {
 953                 SLOG(LOG_WARN, tts_tag(), "[Player WARNING] A sound queue of current player(%d) is empty", uid);
 954                 return -1;
 955         }
 956
 957         /* Check uid */
 958         player_s* current;
 959         current = __player_get_item(uid);
 960         if (NULL == current) {
 961                 SLOG(LOG_ERROR, tts_tag(), "[Player ERROR] uid(%d) is not valid", uid);
 962                 return -1;
 963         }
 964
 965         current->state = APP_STATE_PLAYING;
 966
 967         g_playing_info = current;
 968
 969         SLOG(LOG_INFO, tts_tag(), "[Player DEBUG] Active thread count : %d", ecore_thread_active_get());
 970
 971         if (0 < ttsd_data_get_sound_data_size(current->uid)) {
 972                 SLOG(LOG_INFO, tts_tag(), "[Player] Run thread");
 973                 ecore_thread_run(__play_thread, __end_play_thread, NULL, NULL);
 974         }
 975
 976         return 0;
 977 }
 978
 979 int ttsd_player_stop(int uid)
 980 {
 981         if (false == g_player_init) {
 982                 SLOG(LOG_ERROR, tts_tag(), "[Player ERROR] Not Initialized");
 983                 return -1;
 984         }
 985
 986         /* Check uid */
 987         player_s* current;
 988         current = __player_get_item(uid);
 989         if (NULL == current) {
 990                 SLOG(LOG_ERROR, tts_tag(), "[Player ERROR] uid(%d) is not valid", uid);
 991                 return -1;
 992         }
 993
 994         /* check whether uid is current playing or not */
 995         if (NULL != g_playing_info) {
 996                 if (uid == g_playing_info->uid) {
 997                         /* release current playing info */
 998                         g_playing_info = NULL;
 999                 }
1000         } else {
1001                 SLOG(LOG_DEBUG, tts_tag(), "[Player] No current playing");
1002         }
1003
1004         if (true == current->is_paused_data) {
1005                 if (NULL != current->paused_data) {
1006                         if (NULL != current->paused_data->data) {
1007                                 free(current->paused_data->data);
1008                                 current->paused_data->data = NULL;
1009                         }
1010
1011                         free(current->paused_data);
1012                         current->paused_data = NULL;
1013                 }
1014         }
1015
1016         current->event = TTSE_RESULT_EVENT_FINISH;
1017         current->state = APP_STATE_READY;
1018         current->is_paused_data = false;
1019         current->idx = 0;
1020
1021         if (NULL == g_playing_info) {
1022                 SLOG(LOG_DEBUG, tts_tag(), "[Player] @@@@@");
1023                 SLOG(LOG_ERROR, tts_tag(), "[Player] Active thread count : %d", ecore_thread_active_get());
1024                 SLOG(LOG_DEBUG, tts_tag(), "[Player] @@@@@");
1025
1026                 /* The thread should be released */
1027                 int thread_count = ecore_thread_active_get();
1028                 int count = 0;
1029                 while (0 < thread_count) {
1030                         usleep(10000);
1031
1032                         count++;
1033                         if (30 == count) {
1034                                 SLOG(LOG_WARN, tts_tag(), "[Player WARNING!!] Thread is blocked. Player release continue.");
1035                                 break;
1036                         }
1037
1038                         thread_count = ecore_thread_active_get();
1039                 }
1040
1041                 SLOG(LOG_DEBUG, tts_tag(), "[Player] @@@@@");
1042                 SLOG(LOG_ERROR, tts_tag(), "[Player] Active thread count : %d", ecore_thread_active_get());
1043                 SLOG(LOG_DEBUG, tts_tag(), "[Player] @@@@@");
1044         }
1045
1046         SLOG(LOG_INFO, tts_tag(), "[Player SUCCESS] Stop player : uid(%d)", uid);
1047
1048         return 0;
1049 }
1050
1051 int ttsd_player_clear(int uid)
1052 {
1053         if (false == g_player_init) {
1054                 SLOG(LOG_ERROR, tts_tag(), "[Player ERROR] Not Initialized");
1055                 return -1;
1056         }
1057
1058         /* Check uid */
1059         player_s* current;
1060         current = __player_get_item(uid);
1061         if (NULL == current) {
1062                 SECURE_SLOG(LOG_ERROR, tts_tag(), "[Player ERROR] uid(%d) is not valid", uid);
1063                 return -1;
1064         }
1065
1066         if (true == current->is_paused_data) {
1067                 if (NULL != current->paused_data) {
1068                         if (NULL != current->paused_data->data) {
1069                                 free(current->paused_data->data);
1070                                 current->paused_data->data = NULL;
1071                         }
1072
1073                         free(current->paused_data);
1074                         current->paused_data = NULL;
1075                 }
1076         }
1077
1078         current->event = TTSE_RESULT_EVENT_FINISH;
1079         current->state = APP_STATE_READY;
1080         current->is_paused_data = false;
1081         current->idx = 0;
1082
1083         SLOG(LOG_DEBUG, tts_tag(), "[Player SUCCESS] Clear player : uid(%d)", uid);
1084
1085         return 0;
1086 }
1087
1088 int ttsd_player_pause(int uid)
1089 {
1090         SLOG(LOG_DEBUG, tts_tag(), "[Player] pause player : uid(%d)", uid);
1091
1092         if (false == g_player_init) {
1093                 SLOG(LOG_ERROR, tts_tag(), "[Player ERROR] Not Initialized");
1094                 return -1;
1095         }
1096
1097         /* Check uid */
1098         player_s* current;
1099         current = __player_get_item(uid);
1100         if (NULL == current) {
1101                 SLOG(LOG_ERROR, tts_tag(), "[Player ERROR] ttsd_player_pause() : uid(%d) is not valid", uid);
1102                 return -1;
1103         }
1104
1105         /* check whether uid is current playing or not */
1106         if (NULL != g_playing_info) {
1107                 if (uid == g_playing_info->uid) {
1108                         /* release current playing info */
1109                         g_playing_info = NULL;
1110                 } else {
1111                         /* error case */
1112                 }
1113         }
1114
1115         current->state = APP_STATE_PAUSED;
1116
1117         SLOG(LOG_DEBUG, tts_tag(), "[Player] @@@@@");
1118         SLOG(LOG_ERROR, tts_tag(), "[Player] Active thread count : %d", ecore_thread_active_get());
1119         SLOG(LOG_DEBUG, tts_tag(), "[Player] @@@@@");
1120
1121         /* The thread should be released */
1122         int thread_count = ecore_thread_active_get();
1123         int count = 0;
1124         while (0 < thread_count) {
1125                 usleep(10000);
1126
1127                 count++;
1128                 if (30 == count) {
1129                         SLOG(LOG_WARN, tts_tag(), "[Player WARNING!!] Thread is blocked. Player release continue.");
1130                         break;
1131                 }
1132
1133                 thread_count = ecore_thread_active_get();
1134         }
1135
1136         SLOG(LOG_DEBUG, tts_tag(), "[Player] @@@@@");
1137         SLOG(LOG_ERROR, tts_tag(), "[Player] Active thread count : %d", ecore_thread_active_get());
1138         SLOG(LOG_DEBUG, tts_tag(), "[Player] @@@@@");
1139
1140         SLOG(LOG_DEBUG, tts_tag(), "[Player SUCCESS] Pause player : uid(%d)", uid);
1141
1142         return 0;
1143 }
1144
1145 int ttsd_player_resume(int uid)
1146 {
1147         SLOG(LOG_DEBUG, tts_tag(), "[Player] Resume player : uid(%d)", uid);
1148
1149         if (false == g_player_init) {
1150                 SLOG(LOG_ERROR, tts_tag(), "[Player ERROR] Not Initialized");
1151                 return -1;
1152         }
1153
1154         /* Check id */
1155         player_s* current;
1156         current = __player_get_item(uid);
1157         if (NULL == current) {
1158                 SLOG(LOG_ERROR, tts_tag(), "[Player ERROR] uid(%d) is not valid", uid);
1159                 return -1;
1160         }
1161
1162         /* check current player */
1163         if (NULL != g_playing_info)
1164                 g_playing_info = NULL;
1165
1166         current->state = APP_STATE_PLAYING;
1167         g_playing_info = current;
1168
1169         SLOG(LOG_INFO, tts_tag(), "[Player] Resume to run thread");
1170         ecore_thread_run(__play_thread, __end_play_thread, NULL, NULL);
1171
1172         return 0;
1173 }
1174
1175 int ttsd_player_all_stop()
1176 {
1177         if (false == g_player_init) {
1178                 SLOG(LOG_ERROR, tts_tag(), "[Player ERROR] Not Initialized");
1179                 return -1;
1180         }
1181
1182         g_playing_info = NULL;
1183
1184         GList *iter = NULL;
1185         player_s *data = NULL;
1186
1187         if (0 < g_list_length(g_player_list)) {
1188                 /* Get a first item */
1189                 iter = g_list_first(g_player_list);
1190
1191                 while (NULL != iter) {
1192                         /* Get handle data from list */
1193                         data = (player_s*)iter->data;
1194
1195                         app_tts_state_e state;
1196                         if (0 > ttsd_data_get_client_state(data->uid, &state)) {
1197                                 SLOG(LOG_ERROR, tts_tag(), "[player ERROR] uid(%d) is not valid", data->uid);
1198                                 ttsd_player_destroy_instance(data->uid);
1199                                 iter = g_list_next(iter);
1200                                 continue;
1201                         }
1202
1203                         if (APP_STATE_PLAYING == state || APP_STATE_PAUSED == state) {
1204                                 data->event = TTSE_RESULT_EVENT_FINISH;
1205                                 data->state = APP_STATE_READY;
1206
1207                                 if (true == data->is_paused_data) {
1208                                         if (NULL != data->paused_data) {
1209                                                 if (NULL != data->paused_data->data) {
1210                                                         free(data->paused_data->data);
1211                                                         data->paused_data->data = NULL;
1212                                                 }
1213
1214                                                 free(data->paused_data);
1215                                                 data->paused_data = NULL;
1216                                         }
1217                                 }
1218
1219                                 data->is_paused_data = false;
1220                                 data->idx = 0;
1221                         }
1222
1223                         /* Get next item */
1224                         iter = g_list_next(iter);
1225                 }
1226         }
1227
1228         SLOG(LOG_DEBUG, tts_tag(), "[Player SUCCESS] player all stop!!");
1229
1230         return 0;
1231 }
1232
1233 int ttsd_player_play_pcm(int uid)
1234 {
1235         if (false == g_player_init) {
1236                 SLOG(LOG_ERROR, tts_tag(), "[Player ERROR] Not Initialized");
1237                 return -1;
1238         }
1239
1240         if (NULL != g_playing_info) {
1241                 if (uid == g_playing_info->uid) {
1242                         SLOG(LOG_DEBUG, tts_tag(), "[Player] uid(%d) has already played", g_playing_info->uid);
1243                         return 0;
1244                 } else {
1245                         SLOG(LOG_WARN, tts_tag(), "[Player WARNING] stop old player (%d)", g_playing_info->uid);
1246                         ttsd_player_stop(g_playing_info->uid);
1247                 }
1248         }
1249
1250         SLOG(LOG_DEBUG, tts_tag(), "[Player] start play : uid(%d)", uid);
1251
1252         /* Check sound queue size */
1253         if (0 == ttsd_data_get_sound_data_size(uid)) {
1254                 SLOG(LOG_WARN, tts_tag(), "[Player WARNING] A sound queue of current player(%d) is empty", uid);
1255         }
1256
1257         /* Check uid */
1258         player_s* current;
1259         current = __player_get_item(uid);
1260         if (NULL == current) {
1261                 SLOG(LOG_ERROR, tts_tag(), "[Player ERROR] uid(%d) is not valid", uid);
1262                 return -1;
1263         }
1264
1265         current->state = APP_STATE_PLAYING;
1266
1267         g_playing_info = current;
1268
1269         SLOG(LOG_INFO, tts_tag(), "[Player DEBUG] Active thread count : %d", ecore_thread_active_get());
1270
1271         if (0 <= ttsd_data_get_sound_data_size(current->uid)) {
1272                 SLOG(LOG_INFO, tts_tag(), "[Player] Run thread");
1273                 ecore_thread_run(__play_thread, __end_play_thread, NULL, NULL);
1274         }
1275
1276         return 0;
1277 }
1278