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
 342                                         if (NULL != sound_data->data) {
 343                                                 free(sound_data->data);
 344                                                 sound_data->data = NULL;
 345                                         }
 346                                         free(sound_data);
 347                                         sound_data = NULL;
 348                                         return;
 349                                 }
 350
 351                                 if (0 != ttsdc_send_utt_start_message(pid, player->uid, sound_data->utt_id)) {
 352                                         SLOG(LOG_ERROR, tts_tag(), "[Send ERROR] Fail to send Utterance Start Signal : pid(%d), uid(%d), uttid(%d)",
 353                                                 pid, player->uid, sound_data->utt_id);
 354                                 }
 355                                 SLOG(LOG_DEBUG, tts_tag(), "[Player] Start utterance : uid(%d), uttid(%d)", player->uid, sound_data->utt_id);
 356                         }
 357
 358                         /* Save last event to check utterance start */
 359                         player->event = sound_data->event;
 360                         idx = 0;
 361
 362                         if (NULL == sound_data->data || 0 >= sound_data->data_size) {
 363                                 if (TTSE_RESULT_EVENT_FINISH == sound_data->event) {
 364                                         SLOG(LOG_DEBUG, tts_tag(), "No sound data");
 365                                         /* send utterence finish signal */
 366                                         int pid = ttsd_data_get_pid(player->uid);
 367
 368                                         if (pid <= 0) {
 369                                                 SLOG(LOG_WARN, tts_tag(), "[Send WARNIING] Current player is not valid");
 370                                                 /* unset volume policy, volume will be 100% */
 371                                                 __unset_policy_for_playing();
 372                                                 if (NULL != sound_data->data) {
 373                                                         free(sound_data->data);
 374                                                         sound_data->data = NULL;
 375                                                 }
 376                                                 free(sound_data);
 377                                                 sound_data = NULL;
 378                                                 return;
 379                                         }
 380                                         if (0 != ttsdc_send_utt_finish_message(pid, player->uid, sound_data->utt_id)) {
 381                                                 SLOG(LOG_ERROR, tts_tag(), "[Send ERROR] Fail to send Utterance Completed Signal : pid(%d), uid(%d), uttid(%d)",
 382                                                         pid, player->uid, sound_data->utt_id);
 383                                         }
 384                                 }
 385                                 SLOG(LOG_DEBUG, tts_tag(), "[Player] Finish utterance : uid(%d), uttid(%d)", player->uid, sound_data->utt_id);
 386                                 continue;
 387                         }
 388                 }
 389
 390                 if (g_sampling_rate != sound_data->rate || g_audio_type != sound_data->audio_type) {
 391                         SLOG(LOG_DEBUG, tts_tag(), "[Player] Change audio handle : org type(%d) org rate(%d)", g_audio_type, g_sampling_rate);
 392                         if (NULL != g_audio_h) {
 393                                 __destroy_audio_out();
 394                         }
 395
 396                         if (0 > __create_audio_out(sound_data->audio_type, sound_data->rate)) {
 397                                 SLOG(LOG_ERROR, tts_tag(), "[Player ERROR] Fail to create audio out");
 398                                 /* unset volume policy, volume will be 100% */
 399                                 __unset_policy_for_playing();
 400
 401                                 if (NULL != sound_data->data) {
 402                                         free(sound_data->data);
 403                                         sound_data->data = NULL;
 404                                 }
 405                                 free(sound_data);
 406                                 sound_data = NULL;
 407
 408                                 return;
 409                         }
 410                         __set_policy_for_playing(40);
 411                 }
 412
 413                 while (APP_STATE_PLAYING == player->state || APP_STATE_PAUSED == player->state) {
 414                         if ((unsigned int)idx >= sound_data->data_size)
 415                                 break;
 416
 417                         if ((unsigned int)idx + SOUND_BUFFER_LENGTH > sound_data->data_size) {
 418                                 len = sound_data->data_size - idx;
 419                         } else {
 420                                 len = SOUND_BUFFER_LENGTH;
 421                         }
 422
 423                         if (AUDIO_STATE_READY == g_audio_state) {
 424                                 /* Request prepare */
 425                                 ret = audio_out_prepare(g_audio_h);
 426                                 if (AUDIO_IO_ERROR_NONE != ret) {
 427                                         SLOG(LOG_ERROR, tts_tag(), "[Player ERROR] Fail to prepare audio : %d", ret);
 428                                         g_playing_info = NULL;
 429                                         /* unset volume policy, volume will be 100% */
 430                                         __unset_policy_for_playing();
 431
 432                                         if (NULL != sound_data->data) {
 433                                                 free(sound_data->data);
 434                                                 sound_data->data = NULL;
 435                                         }
 436
 437                                         free(sound_data);
 438                                         sound_data = NULL;
 439
 440                                         return;
 441                                 }
 442                                 SLOG(LOG_DEBUG, tts_tag(), "[Player SUCCESS] Prepare audio");
 443                                 g_audio_state = AUDIO_STATE_PLAY;
 444                         }
 445
 446                         char* temp_data = sound_data->data;
 447                         ret = audio_out_write(g_audio_h, &temp_data[idx], len);
 448                         if (0 > ret) {
 449                                 SLOG(LOG_WARN, tts_tag(), "[Player WARNING] Fail to audio write - %d", ret);
 450                         } else {
 451                                 idx += len;
 452                         }
 453
 454                         if (NULL == g_playing_info && APP_STATE_PAUSED != player->state) {
 455                                 SLOG(LOG_ERROR, tts_tag(), "[Player ERROR] Current player is NULL");
 456                                 g_audio_state = AUDIO_STATE_READY;
 457                                 ret = audio_out_unprepare(g_audio_h);
 458                                 if (AUDIO_IO_ERROR_NONE != ret) {
 459                                         SLOG(LOG_ERROR, tts_tag(), "[Player ERROR] Fail to unprepare audio : %d", ret);
 460                                 }
 461                                 /* unset volume policy, volume will be 100% */
 462                                 __unset_policy_for_playing();
 463
 464                                 if (NULL != sound_data) {
 465                                         if (NULL != sound_data->data) {
 466                                                 free(sound_data->data);
 467                                                 sound_data->data = NULL;
 468                                         }
 469
 470                                         free(sound_data);
 471                                         sound_data = NULL;
 472                                 }
 473
 474                                 return;
 475                         }
 476
 477                         if (APP_STATE_PAUSED == player->state) {
 478                                 /* Save data */
 479                                 player->paused_data = sound_data;
 480
 481                                 player->is_paused_data = true;
 482                                 player->idx = idx;
 483
 484                                 g_audio_state = AUDIO_STATE_READY;
 485                                 SLOG(LOG_DEBUG, tts_tag(), "[Player] Stop player thread by pause");
 486
 487                                 /* Request prepare */
 488                                 ret = audio_out_unprepare(g_audio_h);
 489                                 if (AUDIO_IO_ERROR_NONE != ret) {
 490                                         SLOG(LOG_ERROR, tts_tag(), "[Player ERROR] Fail to unprepare audio : %d", ret);
 491                                 } else {
 492                                         SLOG(LOG_DEBUG, tts_tag(), "[Player SUCCESS] Unprepare audio");
 493                                 }
 494                                 /* unset volume policy, volume will be 100% */
 495                                 __unset_policy_for_playing();
 496                                 return;
 497                         }
 498                 }
 499
 500                 if (NULL == g_playing_info && APP_STATE_READY == player->state) {
 501                         /* player_stop */
 502                         g_audio_state = AUDIO_STATE_READY;
 503                         SLOG(LOG_DEBUG, tts_tag(), "[Player] Stop player thread");
 504
 505                         /* Request prepare */
 506                         ret = audio_out_unprepare(g_audio_h);
 507                         if (AUDIO_IO_ERROR_NONE != ret) {
 508                                 SLOG(LOG_ERROR, tts_tag(), "[Player ERROR] Fail to unprepare audio : %d", ret);
 509                         } else {
 510                                 SLOG(LOG_DEBUG, tts_tag(), "[Player SUCCESS] Unprepare audio");
 511                         }
 512
 513                         if (NULL != sound_data) {
 514                                 if (NULL != sound_data->data) {
 515                                         free(sound_data->data);
 516                                         sound_data->data = NULL;
 517                                 }
 518
 519                                 free(sound_data);
 520                                 sound_data = NULL;
 521                         }
 522                         /* unset volume policy, volume will be 100% */
 523                         __unset_policy_for_playing();
 524                         return;
 525                 }
 526
 527                 if ((APP_STATE_PLAYING == player->state || APP_STATE_PAUSED == player->state) &&
 528                         (TTSE_RESULT_EVENT_FINISH == sound_data->event)) {
 529                         /* send utterence finish signal */
 530                         int pid = ttsd_data_get_pid(player->uid);
 531
 532                         if (pid <= 0) {
 533                                 SLOG(LOG_WARN, tts_tag(), "[Send WARNIING] Current player is not valid");
 534                                 /* unset volume policy, volume will be 100% */
 535                                 __unset_policy_for_playing();
 536                                 if (NULL != sound_data->data) {
 537                                         free(sound_data->data);
 538                                         sound_data->data = NULL;
 539                                 }
 540
 541                                 free(sound_data);
 542                                 sound_data = NULL;
 543                                 return;
 544                         }
 545
 546                         if (0 != ttsdc_send_utt_finish_message(pid, player->uid, sound_data->utt_id)) {
 547                                 SLOG(LOG_ERROR, tts_tag(), "[Send ERROR] Fail to send Utterance Completed Signal : pid(%d), uid(%d), uttid(%d)",
 548                                         pid, player->uid, sound_data->utt_id);
 549                                 /* unset volume policy, volume will be 100% */
 550                                 __unset_policy_for_playing();
 551                                 if (NULL != sound_data->data) {
 552                                         free(sound_data->data);
 553                                         sound_data->data = NULL;
 554                                 }
 555
 556                                 free(sound_data);
 557                                 sound_data = NULL;
 558                                 return;
 559                         }
 560
 561                         SLOG(LOG_DEBUG, tts_tag(), "[Player] Finish utterance : uid(%d), uttid(%d)", player->uid, sound_data->utt_id);
 562                 }
 563
 564                 if (NULL != sound_data) {
 565                         if (NULL != sound_data->data) {
 566                                 free(sound_data->data);
 567                                 sound_data->data = NULL;
 568                         }
 569
 570                         free(sound_data);
 571                         sound_data = NULL;
 572                 }
 573
 574                 if (NULL == g_playing_info) {
 575                         SLOG(LOG_ERROR, tts_tag(), "[Player ERROR] Current player is NULL");
 576                         g_audio_state = AUDIO_STATE_READY;
 577                         ret = audio_out_unprepare(g_audio_h);
 578                         if (AUDIO_IO_ERROR_NONE != ret) {
 579                                 SLOG(LOG_ERROR, tts_tag(), "[Player ERROR] Fail to unprepare audio : %d", ret);
 580                         }
 581                         /* unset volume policy, volume will be 100% */
 582                         __unset_policy_for_playing();
 583
 584                         return;
 585                 }
 586         }
 587 }
 588
 589 /*
 590 * Player Interfaces
 591 */
 592 int ttsd_player_init()
 593 {
 594         g_playing_info = NULL;
 595         g_audio_state = AUDIO_STATE_NONE;
 596         g_audio_h = NULL;
 597
 598         int ret;
 599
 600         ecore_thread_max_set(1);
 601
 602         int cnt = 0;
 603         while (1) {
 604                 if (0 == access(FOCUS_SERVER_READY, F_OK)) {
 605                         SLOG(LOG_ERROR, tts_tag(), "[Player SUCCESS] focus server is available");
 606                         break;
 607                 } else {
 608                         if (0 == cnt++ % 10)
 609                                 SLOG(LOG_ERROR, tts_tag(), "[Player ERROR] focus server is not available");
 610                         usleep(50000);
 611                 }
 612         }
 613
 614         ret = sound_manager_create_stream_information(SOUND_STREAM_TYPE_VOICE_INFORMATION, __player_focus_state_cb, NULL, &g_stream_info_h);
 615         if (SOUND_MANAGER_ERROR_NONE != ret) {
 616                 SLOG(LOG_ERROR, tts_tag(), "[Player ERROR] Fail to create stream info");
 617                 return -1;
 618         } else {
 619                 SLOG(LOG_DEBUG, tts_tag(), "[Player SUCCESS] Create stream info");
 620         }
 621
 622         ecore_thread_max_set(1);
 623
 624         ret = __create_audio_out(TTSE_AUDIO_TYPE_RAW_S16, 16000);
 625         if (0 != ret)
 626                 return -1;
 627
 628         g_player_init = true;
 629
 630         return 0;
 631 }
 632
 633 int ttsd_player_release(void)
 634 {
 635         if (false == g_player_init) {
 636                 SLOG(LOG_ERROR, tts_tag(), "[Player ERROR] Not Initialized");
 637                 return TTSD_ERROR_OPERATION_FAILED;
 638         }
 639
 640         int ret;
 641
 642         SLOG(LOG_DEBUG, tts_tag(), "[Player DEBUG] ==========================");
 643         SLOG(LOG_DEBUG, tts_tag(), "[Player DEBUG] Active thread count : %d", ecore_thread_active_get());
 644         SLOG(LOG_DEBUG, tts_tag(), "[Player DEBUG] ==========================");
 645
 646         /* The thread should be released */
 647         int thread_count = ecore_thread_active_get();
 648         int count = 0;
 649         while (0 < thread_count) {
 650                 usleep(10000);
 651
 652                 count++;
 653                 if (20 == count) {
 654                         SLOG(LOG_WARN, tts_tag(), "[Player WARNING!!] Thread is blocked. Player release continue.");
 655                         break;
 656                 }
 657
 658                 thread_count = ecore_thread_active_get();
 659         }
 660
 661         SLOG(LOG_DEBUG, tts_tag(), "[Player DEBUG] Thread is released");
 662
 663         ret = __destroy_audio_out();
 664         if (0 != ret)
 665                 return -1;
 666
 667         ret = sound_manager_destroy_stream_information(g_stream_info_h);
 668         if (SOUND_MANAGER_ERROR_NONE != ret) {
 669                 SLOG(LOG_WARN, tts_tag(), "[Player WARNING] Fail to destroy stream info");
 670         } else {
 671                 SLOG(LOG_DEBUG, tts_tag(), "[Player SUCCESS] Destroy stream info");
 672         }
 673
 674         /* clear g_player_list */
 675         g_playing_info = NULL;
 676         g_player_init = false;
 677
 678         return 0;
 679 }
 680
 681 int ttsd_player_create_instance(int uid)
 682 {
 683         if (false == g_player_init) {
 684                 SLOG(LOG_ERROR, tts_tag(), "[Player ERROR] Not Initialized");
 685                 return -1;
 686         }
 687
 688         /* Check uid is duplicated */
 689         if (NULL != __player_get_item(uid)) {
 690                 SLOG(LOG_ERROR, tts_tag(), "[Player ERROR] uid(%d) is already registered", uid);
 691                 return -1;
 692         }
 693
 694         player_s* new_client = (player_s*)calloc(1, sizeof(player_s));
 695         if (NULL == new_client) {
 696                 SLOG(LOG_ERROR, tts_tag(), "[Player ERROR] Fail to allocate memory");
 697                 return TTSE_ERROR_OUT_OF_MEMORY;
 698         }
 699
 700         new_client->uid = uid;
 701         new_client->event = TTSE_RESULT_EVENT_FINISH;
 702         new_client->state = APP_STATE_READY;
 703         new_client->is_paused_data = false;
 704         new_client->idx = 0;
 705         new_client->paused_data = NULL;
 706
 707         SECURE_SLOG(LOG_DEBUG, tts_tag(), "[Player] Create player : uid(%d)", uid);
 708
 709         g_player_list = g_list_append(g_player_list, new_client);
 710
 711         return 0;
 712 }
 713
 714 int ttsd_player_destroy_instance(int uid)
 715 {
 716         if (false == g_player_init) {
 717                 SLOG(LOG_ERROR, tts_tag(), "[Player ERROR] Not Initialized");
 718                 return -1;
 719         }
 720
 721         player_s* current;
 722         current = __player_get_item(uid);
 723         if (NULL == current) {
 724                 SLOG(LOG_ERROR, tts_tag(), "[Player ERROR] uid(%d) is not valid", uid);
 725                 return -1;
 726         }
 727
 728         if (NULL != g_playing_info) {
 729                 if (uid == g_playing_info->uid) {
 730                         g_playing_info = NULL;
 731                 }
 732         }
 733
 734         GList *iter = NULL;
 735         player_s *data = NULL;
 736
 737         if (0 < g_list_length(g_player_list)) {
 738                 /* Get a first item */
 739                 iter = g_list_first(g_player_list);
 740
 741                 while (NULL != iter) {
 742                         /* Get handle data from list */
 743                         data = (player_s*)iter->data;
 744
 745                         if (NULL != data) {
 746                                 /* compare uid */
 747                                 if (uid == data->uid) {
 748                                         g_player_list = g_list_remove_link(g_player_list, iter);
 749                                         free(data);
 750                                         g_list_free(iter);
 751                                         break;
 752                                 }
 753                         }
 754
 755                         /* Get next item */
 756                         iter = g_list_next(iter);
 757                 }
 758         }
 759
 760         SLOG(LOG_DEBUG, tts_tag(), "[PLAYER Success] Destroy instance");
 761
 762         return 0;
 763 }
 764
 765 int ttsd_player_play(int uid)
 766 {
 767         if (false == g_player_init) {
 768                 SLOG(LOG_ERROR, tts_tag(), "[Player ERROR] Not Initialized");
 769                 return -1;
 770         }
 771
 772         if (NULL != g_playing_info) {
 773                 if (uid == g_playing_info->uid) {
 774                         SLOG(LOG_DEBUG, tts_tag(), "[Player] uid(%d) has already played", g_playing_info->uid);
 775                         return 0;
 776                 } else {
 777                         SLOG(LOG_WARN, tts_tag(), "[Player WARNING] stop old player (%d)", g_playing_info->uid);
 778                         ttsd_player_stop(g_playing_info->uid);
 779                 }
 780         }
 781
 782         SLOG(LOG_DEBUG, tts_tag(), "[Player] start play : uid(%d)", uid);
 783
 784         /* Check sound queue size */
 785         if (0 == ttsd_data_get_sound_data_size(uid)) {
 786                 SLOG(LOG_WARN, tts_tag(), "[Player WARNING] A sound queue of current player(%d) is empty", uid);
 787                 return -1;
 788         }
 789
 790         /* Check uid */
 791         player_s* current;
 792         current = __player_get_item(uid);
 793         if (NULL == current) {
 794                 SLOG(LOG_ERROR, tts_tag(), "[Player ERROR] uid(%d) is not valid", uid);
 795                 return -1;
 796         }
 797
 798         current->state = APP_STATE_PLAYING;
 799
 800         g_playing_info = current;
 801
 802         SLOG(LOG_DEBUG, tts_tag(), "[Player DEBUG] Active thread count : %d", ecore_thread_active_get());
 803
 804         if (0 < ttsd_data_get_sound_data_size(current->uid)) {
 805                 SLOG(LOG_DEBUG, tts_tag(), "[Player] Run thread");
 806                 ecore_thread_run(__play_thread, __end_play_thread, NULL, NULL);
 807         }
 808
 809         return 0;
 810 }
 811
 812 int ttsd_player_stop(int uid)
 813 {
 814         if (false == g_player_init) {
 815                 SLOG(LOG_ERROR, tts_tag(), "[Player ERROR] Not Initialized");
 816                 return -1;
 817         }
 818
 819         /* Check uid */
 820         player_s* current;
 821         current = __player_get_item(uid);
 822         if (NULL == current) {
 823                 SLOG(LOG_ERROR, tts_tag(), "[Player ERROR] uid(%d) is not valid", uid);
 824                 return -1;
 825         }
 826
 827         /* check whether uid is current playing or not */
 828         if (NULL != g_playing_info) {
 829                 if (uid == g_playing_info->uid) {
 830                         /* release current playing info */
 831                         g_playing_info = NULL;
 832                 }
 833         } else {
 834                 SLOG(LOG_DEBUG, tts_tag(), "[Player] No current playing");
 835         }
 836
 837         if (true == current->is_paused_data) {
 838                 if (NULL != current->paused_data) {
 839                         if (NULL != current->paused_data->data) {
 840                                 free(current->paused_data->data);
 841                                 current->paused_data->data = NULL;
 842                         }
 843
 844                         free(current->paused_data);
 845                         current->paused_data = NULL;
 846                 }
 847         }
 848
 849         current->event = TTSE_RESULT_EVENT_FINISH;
 850         current->state = APP_STATE_READY;
 851         current->is_paused_data = false;
 852         current->idx = 0;
 853
 854         if (NULL == g_playing_info) {
 855                 SLOG(LOG_DEBUG, tts_tag(), "[Player] ==========================");
 856                 SLOG(LOG_ERROR, tts_tag(), "[Player] Active thread count : %d", ecore_thread_active_get());
 857                 SLOG(LOG_DEBUG, tts_tag(), "[Player] ==========================");
 858
 859                 /* The thread should be released */
 860                 int thread_count = ecore_thread_active_get();
 861                 int count = 0;
 862                 while (0 < thread_count) {
 863                         usleep(10000);
 864
 865                         count++;
 866                         if (30 == count) {
 867                                 SLOG(LOG_WARN, tts_tag(), "[Player WARNING!!] Thread is blocked. Player release continue.");
 868                                 break;
 869                         }
 870
 871                         thread_count = ecore_thread_active_get();
 872                 }
 873
 874                 SLOG(LOG_DEBUG, tts_tag(), "[Player] ==========================");
 875                 SLOG(LOG_ERROR, tts_tag(), "[Player] Active thread count : %d", ecore_thread_active_get());
 876                 SLOG(LOG_DEBUG, tts_tag(), "[Player] ==========================");
 877         }
 878
 879         SLOG(LOG_DEBUG, tts_tag(), "[Player SUCCESS] Stop player : uid(%d)", uid);
 880
 881         return 0;
 882 }
 883
 884 int ttsd_player_clear(int uid)
 885 {
 886         if (false == g_player_init) {
 887                 SLOG(LOG_ERROR, tts_tag(), "[Player ERROR] Not Initialized");
 888                 return -1;
 889         }
 890
 891         /* Check uid */
 892         player_s* current;
 893         current = __player_get_item(uid);
 894         if (NULL == current) {
 895                 SECURE_SLOG(LOG_ERROR, tts_tag(), "[Player ERROR] uid(%d) is not valid", uid);
 896                 return -1;
 897         }
 898
 899         if (true == current->is_paused_data) {
 900                 if (NULL != current->paused_data) {
 901                         if (NULL != current->paused_data->data) {
 902                                 free(current->paused_data->data);
 903                                 current->paused_data->data = NULL;
 904                         }
 905
 906                         free(current->paused_data);
 907                         current->paused_data = NULL;
 908                 }
 909         }
 910
 911         current->event = TTSE_RESULT_EVENT_FINISH;
 912         current->state = APP_STATE_READY;
 913         current->is_paused_data = false;
 914         current->idx = 0;
 915
 916         SLOG(LOG_DEBUG, tts_tag(), "[Player SUCCESS] Clear player : uid(%d)", uid);
 917
 918         return 0;
 919 }
 920
 921 int ttsd_player_pause(int uid)
 922 {
 923         SLOG(LOG_DEBUG, tts_tag(), "[Player] pause player : uid(%d)", uid);
 924
 925         if (false == g_player_init) {
 926                 SLOG(LOG_ERROR, tts_tag(), "[Player ERROR] Not Initialized");
 927                 return -1;
 928         }
 929
 930         /* Check uid */
 931         player_s* current;
 932         current = __player_get_item(uid);
 933         if (NULL == current) {
 934                 SLOG(LOG_ERROR, tts_tag(), "[Player ERROR] ttsd_player_pause() : uid(%d) is not valid", uid);
 935                 return -1;
 936         }
 937
 938         /* check whether uid is current playing or not */
 939         if (NULL != g_playing_info) {
 940                 if (uid == g_playing_info->uid) {
 941                         /* release current playing info */
 942                         g_playing_info = NULL;
 943                 } else {
 944                         /* error case */
 945                 }
 946         }
 947
 948         current->state = APP_STATE_PAUSED;
 949
 950         SLOG(LOG_DEBUG, tts_tag(), "[Player] ==========================");
 951         SLOG(LOG_ERROR, tts_tag(), "[Player] Active thread count : %d", ecore_thread_active_get());
 952         SLOG(LOG_DEBUG, tts_tag(), "[Player] ==========================");
 953
 954         /* The thread should be released */
 955         int thread_count = ecore_thread_active_get();
 956         int count = 0;
 957         while (0 < thread_count) {
 958                 usleep(10000);
 959
 960                 count++;
 961                 if (30 == count) {
 962                         SLOG(LOG_WARN, tts_tag(), "[Player WARNING!!] Thread is blocked. Player release continue.");
 963                         break;
 964                 }
 965
 966                 thread_count = ecore_thread_active_get();
 967         }
 968
 969         SLOG(LOG_DEBUG, tts_tag(), "[Player] ==========================");
 970         SLOG(LOG_ERROR, tts_tag(), "[Player] Active thread count : %d", ecore_thread_active_get());
 971         SLOG(LOG_DEBUG, tts_tag(), "[Player] ==========================");
 972
 973         SLOG(LOG_DEBUG, tts_tag(), "[Player SUCCESS] Pause player : uid(%d)", uid);
 974
 975         return 0;
 976 }
 977
 978 int ttsd_player_resume(int uid)
 979 {
 980         SLOG(LOG_DEBUG, tts_tag(), "[Player] Resume player : uid(%d)", uid);
 981
 982         if (false == g_player_init) {
 983                 SLOG(LOG_ERROR, tts_tag(), "[Player ERROR] Not Initialized");
 984                 return -1;
 985         }
 986
 987         /* Check id */
 988         player_s* current;
 989         current = __player_get_item(uid);
 990         if (NULL == current) {
 991                 SLOG(LOG_ERROR, tts_tag(), "[Player ERROR] uid(%d) is not valid", uid);
 992                 return -1;
 993         }
 994
 995         /* check current player */
 996         if (NULL != g_playing_info)
 997                 g_playing_info = NULL;
 998
 999         current->state = APP_STATE_PLAYING;
1000         g_playing_info = current;
1001
1002         SLOG(LOG_DEBUG, tts_tag(), "[Player] Run thread");
1003         ecore_thread_run(__play_thread, __end_play_thread, NULL, NULL);
1004
1005         return 0;
1006 }
1007
1008 int ttsd_player_all_stop()
1009 {
1010         if (false == g_player_init) {
1011                 SLOG(LOG_ERROR, tts_tag(), "[Player ERROR] Not Initialized");
1012                 return -1;
1013         }
1014
1015         g_playing_info = NULL;
1016
1017         GList *iter = NULL;
1018         player_s *data = NULL;
1019
1020         if (0 < g_list_length(g_player_list)) {
1021                 /* Get a first item */
1022                 iter = g_list_first(g_player_list);
1023
1024                 while (NULL != iter) {
1025                         /* Get handle data from list */
1026                         data = (player_s*)iter->data;
1027
1028                         app_state_e state;
1029                         if (0 > ttsd_data_get_client_state(data->uid, &state)) {
1030                                 SLOG(LOG_ERROR, tts_tag(), "[player ERROR] uid(%d) is not valid", data->uid);
1031                                 ttsd_player_destroy_instance(data->uid);
1032                                 iter = g_list_next(iter);
1033                                 continue;
1034                         }
1035
1036                         if (APP_STATE_PLAYING == state || APP_STATE_PAUSED == state) {
1037                                 data->event = TTSE_RESULT_EVENT_FINISH;
1038                                 data->state = APP_STATE_READY;
1039
1040                                 if (true == data->is_paused_data) {
1041                                         if (NULL != data->paused_data) {
1042                                                 if (NULL != data->paused_data->data) {
1043                                                         free(data->paused_data->data);
1044                                                         data->paused_data->data = NULL;
1045                                                 }
1046
1047                                                 free(data->paused_data);
1048                                                 data->paused_data = NULL;
1049                                         }
1050                                 }
1051
1052                                 data->is_paused_data = false;
1053                                 data->idx = 0;
1054                         }
1055
1056                         /* Get next item */
1057                         iter = g_list_next(iter);
1058                 }
1059         }
1060
1061         SLOG(LOG_DEBUG, tts_tag(), "[Player SUCCESS] player all stop!!");
1062
1063         return 0;
1064 }