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
 139         return;
 140 }
 141
 142 static int __create_audio_out(ttse_audio_type_e type, int rate)
 143 {
 144         int ret = -1;
 145         audio_sample_type_e sample_type;
 146
 147         if (TTSE_AUDIO_TYPE_RAW_S16 == type) {
 148                 sample_type = AUDIO_SAMPLE_TYPE_S16_LE;
 149         } else {
 150                 sample_type = AUDIO_SAMPLE_TYPE_U8;
 151         }
 152
 153         ret = audio_out_create_new(rate, AUDIO_CHANNEL_MONO, sample_type, &g_audio_h);
 154         if (AUDIO_IO_ERROR_NONE != ret) {
 155                 g_audio_state = AUDIO_STATE_NONE;
 156                 g_audio_h = NULL;
 157                 SLOG(LOG_ERROR, tts_tag(), "[Player ERROR] Fail to create audio");
 158                 return -1;
 159         } else {
 160                 SLOG(LOG_DEBUG, tts_tag(), "[Player SUCCESS] Create audio");
 161         }
 162
 163         g_audio_type = type;
 164         g_sampling_rate = rate;
 165
 166         g_audio_state = AUDIO_STATE_READY;
 167
 168         return 0;
 169 }
 170
 171 static int __destroy_audio_out()
 172 {
 173         if (NULL == g_audio_h) {
 174                 SLOG(LOG_ERROR, tts_tag(), "[Player ERROR] Current handle is not valid");
 175                 return -1;
 176         }
 177
 178         int ret = -1;
 179         ret = audio_out_destroy(g_audio_h);
 180         if (AUDIO_IO_ERROR_NONE != ret) {
 181                 SLOG(LOG_ERROR, tts_tag(), "[Player ERROR] Fail to destroy audio");
 182                 return -1;
 183         } else {
 184                 SLOG(LOG_DEBUG, tts_tag(), "[Player SUCCESS] Destroy audio");
 185         }
 186
 187         g_audio_type = 0;
 188         g_sampling_rate = 0;
 189
 190         g_audio_state = AUDIO_STATE_NONE;
 191         g_audio_h = NULL;
 192
 193         return 0;
 194 }
 195
 196 static void __end_play_thread(void *data, Ecore_Thread *thread)
 197 {
 198         SLOG(LOG_ERROR, tts_tag(), "@@@ End thread");
 199 }
 200
 201 static void __set_policy_for_playing(int volume)
 202 {
 203         /* Set stream info */
 204         int ret;
 205         if (TTSD_MODE_DEFAULT == ttsd_get_mode()) {
 206                 ret = sound_manager_acquire_focus(g_stream_info_h, SOUND_STREAM_FOCUS_FOR_PLAYBACK, SOUND_BEHAVIOR_NONE, NULL);
 207                 if (SOUND_MANAGER_ERROR_NONE != ret) {
 208                         SLOG(LOG_WARN, tts_tag(), "[Player WARNING] Fail to acquire focus");
 209                 }
 210         }
 211         ret = audio_out_set_sound_stream_info(g_audio_h, g_stream_info_h);
 212         if (AUDIO_IO_ERROR_NONE != ret) {
 213                 SLOG(LOG_WARN, tts_tag(), "[Player WARNING] Fail to set stream info");
 214         }
 215
 216         return;
 217 }
 218
 219 static void __unset_policy_for_playing()
 220 {
 221         int ret;
 222         /* Unset stream info */
 223         if (TTSD_MODE_DEFAULT == ttsd_get_mode()) {
 224                 sound_stream_focus_state_e state_for_playing = SOUND_STREAM_FOCUS_STATE_ACQUIRED;
 225                 ret = sound_manager_get_focus_state(g_stream_info_h, &state_for_playing, NULL);
 226                 if (SOUND_MANAGER_ERROR_NONE != ret) {
 227                         SLOG(LOG_WARN, tts_tag(), "[Player WARNING] Fail to get focus state: %d", ret);
 228                 }
 229
 230                 if (SOUND_STREAM_FOCUS_STATE_ACQUIRED == state_for_playing) {
 231                         ret = sound_manager_release_focus(g_stream_info_h, SOUND_STREAM_FOCUS_FOR_PLAYBACK, SOUND_BEHAVIOR_NONE, NULL);
 232                         if (SOUND_MANAGER_ERROR_NONE != ret) {
 233                                 SLOG(LOG_WARN, tts_tag(), "[Player WARNING] Fail to release focus");
 234                         }
 235                 }
 236         }
 237
 238         return;
 239 }
 240
 241 static void __play_thread(void *data, Ecore_Thread *thread)
 242 {
 243         SLOG(LOG_DEBUG, tts_tag(), "@@@ Start thread");
 244
 245         if (NULL == g_playing_info) {
 246                 SLOG(LOG_ERROR, tts_tag(), "[Player ERROR] No current player");
 247                 return;
 248         }
 249
 250         player_s* player = g_playing_info;
 251         sound_data_s* sound_data = NULL;
 252
 253         int ret = -1;
 254         int len = SOUND_BUFFER_LENGTH;
 255         int idx = 0;
 256
 257         /* set volume policy as 40% */
 258         __set_policy_for_playing(40);
 259         while (1) {
 260                 if (true == player->is_paused_data) {
 261                         /* Resume player */
 262                         sound_data = player->paused_data;
 263                         player->paused_data = NULL;
 264
 265                         idx = player->idx;
 266
 267                         player->is_paused_data = false;
 268                         player->idx = 0;
 269
 270                         if (NULL == sound_data) {
 271                                 /* Request unprepare */
 272                                 ret = audio_out_unprepare(g_audio_h);
 273                                 if (AUDIO_IO_ERROR_NONE != ret) {
 274                                         SLOG(LOG_ERROR, tts_tag(), "[Player ERROR] Fail to unprepare audio : %d", ret);
 275                                 } else {
 276                                         SLOG(LOG_DEBUG, tts_tag(), "[Player SUCCESS] Unprepare audio");
 277                                 }
 278
 279                                 g_audio_state = AUDIO_STATE_READY;
 280
 281                                 /* unset volume policy, volume will be 100% */
 282                                 __unset_policy_for_playing();
 283                                 return;
 284                         }
 285                         SLOG(LOG_INFO, tts_tag(), "[Player] Sound info : id(%d) data(%p) size(%d) audiotype(%d) rate(%d) event(%d)",
 286                                 sound_data->utt_id, sound_data->data, sound_data->data_size, sound_data->audio_type, sound_data->rate, sound_data->event);
 287                 } else {
 288                         sound_data = NULL;
 289                         ret = ttsd_data_get_sound_data(player->uid, &sound_data);
 290                         if (0 != ret || NULL == sound_data) {
 291                                 /* empty queue */
 292                                 SLOG(LOG_DEBUG, tts_tag(), "[Player] No sound data. Waiting mode");
 293                                 /* release audio & recover session */
 294                                 ret = audio_out_unprepare(g_audio_h);
 295                                 if (AUDIO_IO_ERROR_NONE != ret) {
 296                                         SLOG(LOG_ERROR, tts_tag(), "[Player ERROR] Fail to unprepare audio : %d", ret);
 297                                 } else {
 298                                         SLOG(LOG_DEBUG, tts_tag(), "[Player SUCCESS] Unprepare audio");
 299                                 }
 300                                 g_audio_state = AUDIO_STATE_READY;
 301
 302                                 /* unset volume policy, volume will be 100% */
 303                                 __unset_policy_for_playing();
 304
 305                                 /* wait for new audio data come */
 306                                 while (1) {
 307                                         usleep(10000);
 308                                         if (NULL == g_playing_info) {
 309                                                 /* current playing uid is replaced */
 310                                                 SLOG(LOG_INFO, tts_tag(), "[Player] Finish thread");
 311                                                 return;
 312                                         } else if (0 < ttsd_data_get_sound_data_size(player->uid)) {
 313                                                 /* new audio data come */
 314                                                 SLOG(LOG_INFO, tts_tag(), "[Player] Resume thread");
 315                                                 break;
 316                                         }
 317                                 }
 318
 319                                 SLOG(LOG_INFO, tts_tag(), "[Player] Finish to wait for new audio data come");
 320
 321                                 /* set volume policy as 40%, when resume play thread*/
 322                                 __set_policy_for_playing(40);
 323
 324                                 /* resume play thread */
 325                                 player->state = APP_STATE_PLAYING;
 326                                 continue;
 327                         }
 328
 329                         /* If wdata's event is 'start', current wdata is first data of engine for synthesis.
 330                          * If wdata's event is 'finish', player should check previous event to know whether this wdata is first or not.
 331                          * When previous wdata's event is 'finish' and current wdata's event is 'finish',
 332                          * the player should send utt started event.
 333                          */
 334                         if (TTSE_RESULT_EVENT_START == sound_data->event ||
 335                            (TTSE_RESULT_EVENT_FINISH == player->event && TTSE_RESULT_EVENT_FINISH == sound_data->event)) {
 336                                 int pid = ttsd_data_get_pid(player->uid);
 337
 338                                 if (pid <= 0) {
 339                                         SLOG(LOG_WARN, tts_tag(), "[Send WARNIING] Current player is not valid");
 340                                         /* unset volume policy, volume will be 100% */
 341                                         __unset_policy_for_playing();
 342
 343                                         if (NULL != sound_data->data) {
 344                                                 free(sound_data->data);
 345                                                 sound_data->data = NULL;
 346                                         }
 347                                         free(sound_data);
 348                                         sound_data = NULL;
 349                                         return;
 350                                 }
 351
 352                                 if (0 != ttsdc_send_utt_start_message(pid, player->uid, sound_data->utt_id)) {
 353                                         SLOG(LOG_ERROR, tts_tag(), "[Send ERROR] Fail to send Utterance Start Signal : pid(%d), uid(%d), uttid(%d)",
 354                                                 pid, player->uid, sound_data->utt_id);
 355                                 }
 356                                 SLOG(LOG_INFO, tts_tag(), "[Player] Start utterance : uid(%d), uttid(%d)", player->uid, sound_data->utt_id);
 357                         }
 358
 359                         /* Save last event to check utterance start */
 360                         player->event = sound_data->event;
 361                         idx = 0;
 362
 363                         if (NULL == sound_data->data || 0 >= sound_data->data_size) {
 364                                 if (TTSE_RESULT_EVENT_FINISH == sound_data->event) {
 365                                         SLOG(LOG_DEBUG, tts_tag(), "No sound data");
 366                                         /* send utterence finish signal */
 367                                         int pid = ttsd_data_get_pid(player->uid);
 368
 369                                         if (pid <= 0) {
 370                                                 SLOG(LOG_WARN, tts_tag(), "[Send WARNIING] Current player is not valid");
 371                                                 /* unset volume policy, volume will be 100% */
 372                                                 __unset_policy_for_playing();
 373                                                 if (NULL != sound_data->data) {
 374                                                         free(sound_data->data);
 375                                                         sound_data->data = NULL;
 376                                                 }
 377                                                 free(sound_data);
 378                                                 sound_data = NULL;
 379                                                 return;
 380                                         }
 381                                         if (0 != ttsdc_send_utt_finish_message(pid, player->uid, sound_data->utt_id)) {
 382                                                 SLOG(LOG_ERROR, tts_tag(), "[Send ERROR] Fail to send Utterance Completed Signal : pid(%d), uid(%d), uttid(%d)",
 383                                                         pid, player->uid, sound_data->utt_id);
 384                                         }
 385                                 }
 386                                 SLOG(LOG_INFO, tts_tag(), "[Player] Finish utterance : uid(%d), uttid(%d)", player->uid, sound_data->utt_id);
 387                                 if (NULL != sound_data->data) {
 388                                         free(sound_data->data);
 389                                         sound_data->data = NULL;
 390                                 }
 391                                 free(sound_data);
 392                                 sound_data = NULL;
 393                                 continue;
 394                         }
 395                 }
 396
 397                 if (g_sampling_rate != sound_data->rate || g_audio_type != sound_data->audio_type) {
 398                         SLOG(LOG_DEBUG, tts_tag(), "[Player] Change audio handle : org type(%d) org rate(%d)", g_audio_type, g_sampling_rate);
 399                         if (NULL != g_audio_h) {
 400                                 __destroy_audio_out();
 401                         }
 402
 403                         if (0 > __create_audio_out(sound_data->audio_type, sound_data->rate)) {
 404                                 SLOG(LOG_ERROR, tts_tag(), "[Player ERROR] Fail to create audio out");
 405                                 /* unset volume policy, volume will be 100% */
 406                                 __unset_policy_for_playing();
 407
 408                                 if (NULL != sound_data->data) {
 409                                         free(sound_data->data);
 410                                         sound_data->data = NULL;
 411                                 }
 412                                 free(sound_data);
 413                                 sound_data = NULL;
 414
 415                                 return;
 416                         }
 417                         __set_policy_for_playing(40);
 418                 }
 419
 420                 while (APP_STATE_PLAYING == player->state || APP_STATE_PAUSED == player->state) {
 421                         if ((unsigned int)idx >= sound_data->data_size)
 422                                 break;
 423
 424                         if ((unsigned int)idx + SOUND_BUFFER_LENGTH > sound_data->data_size) {
 425                                 len = sound_data->data_size - idx;
 426                         } else {
 427                                 len = SOUND_BUFFER_LENGTH;
 428                         }
 429
 430                         if (AUDIO_STATE_READY == g_audio_state) {
 431                                 /* Request prepare */
 432                                 ret = audio_out_prepare(g_audio_h);
 433                                 if (AUDIO_IO_ERROR_NONE != ret) {
 434                                         SLOG(LOG_ERROR, tts_tag(), "[Player ERROR] Fail to prepare audio : %d", ret);
 435                                         g_playing_info = NULL;
 436                                         /* unset volume policy, volume will be 100% */
 437                                         __unset_policy_for_playing();
 438
 439                                         if (NULL != sound_data->data) {
 440                                                 free(sound_data->data);
 441                                                 sound_data->data = NULL;
 442                                         }
 443
 444                                         free(sound_data);
 445                                         sound_data = NULL;
 446
 447                                         return;
 448                                 }
 449                                 SLOG(LOG_DEBUG, tts_tag(), "[Player SUCCESS] Prepare audio");
 450                                 g_audio_state = AUDIO_STATE_PLAY;
 451                         }
 452
 453                         char* temp_data = sound_data->data;
 454                         ret = audio_out_write(g_audio_h, &temp_data[idx], len);
 455                         if (0 > ret) {
 456                                 SLOG(LOG_WARN, tts_tag(), "[Player WARNING] Fail to audio write - %d", ret);
 457                         } else {
 458                                 idx += len;
 459                         }
 460
 461                         if (NULL == g_playing_info && APP_STATE_PAUSED != player->state) {
 462                                 SLOG(LOG_ERROR, tts_tag(), "[Player ERROR] Current player is NULL");
 463                                 g_audio_state = AUDIO_STATE_READY;
 464                                 ret = audio_out_unprepare(g_audio_h);
 465                                 if (AUDIO_IO_ERROR_NONE != ret) {
 466                                         SLOG(LOG_ERROR, tts_tag(), "[Player ERROR] Fail to unprepare audio : %d", ret);
 467                                 }
 468                                 /* unset volume policy, volume will be 100% */
 469                                 __unset_policy_for_playing();
 470
 471                                 if (NULL != sound_data) {
 472                                         if (NULL != sound_data->data) {
 473                                                 free(sound_data->data);
 474                                                 sound_data->data = NULL;
 475                                         }
 476
 477                                         free(sound_data);
 478                                         sound_data = NULL;
 479                                 }
 480
 481                                 return;
 482                         }
 483
 484                         if (APP_STATE_PAUSED == player->state) {
 485                                 /* Save data */
 486                                 player->paused_data = sound_data;
 487
 488                                 player->is_paused_data = true;
 489                                 player->idx = idx;
 490
 491                                 g_audio_state = AUDIO_STATE_READY;
 492                                 SLOG(LOG_INFO, tts_tag(), "[Player] Stop player thread by pause");
 493
 494                                 /* Request prepare */
 495                                 ret = audio_out_unprepare(g_audio_h);
 496                                 if (AUDIO_IO_ERROR_NONE != ret) {
 497                                         SLOG(LOG_ERROR, tts_tag(), "[Player ERROR] Fail to unprepare audio : %d", ret);
 498                                 } else {
 499                                         SLOG(LOG_DEBUG, tts_tag(), "[Player SUCCESS] Unprepare audio");
 500                                 }
 501                                 /* unset volume policy, volume will be 100% */
 502                                 __unset_policy_for_playing();
 503                                 return;
 504                         }
 505                 }
 506
 507                 if (NULL == g_playing_info && APP_STATE_READY == player->state) {
 508                         /* player_stop */
 509                         g_audio_state = AUDIO_STATE_READY;
 510                         SLOG(LOG_DEBUG, tts_tag(), "[Player] Stop player thread");
 511
 512                         /* Request prepare */
 513                         ret = audio_out_unprepare(g_audio_h);
 514                         if (AUDIO_IO_ERROR_NONE != ret) {
 515                                 SLOG(LOG_ERROR, tts_tag(), "[Player ERROR] Fail to unprepare audio : %d", ret);
 516                         } else {
 517                                 SLOG(LOG_DEBUG, tts_tag(), "[Player SUCCESS] Unprepare audio");
 518                         }
 519
 520                         if (NULL != sound_data) {
 521                                 if (NULL != sound_data->data) {
 522                                         free(sound_data->data);
 523                                         sound_data->data = NULL;
 524                                 }
 525
 526                                 free(sound_data);
 527                                 sound_data = NULL;
 528                         }
 529                         /* unset volume policy, volume will be 100% */
 530                         __unset_policy_for_playing();
 531                         return;
 532                 }
 533
 534                 if ((APP_STATE_PLAYING == player->state || APP_STATE_PAUSED == player->state) &&
 535                         (TTSE_RESULT_EVENT_FINISH == sound_data->event)) {
 536                         /* send utterence finish signal */
 537                         int pid = ttsd_data_get_pid(player->uid);
 538
 539                         if (pid <= 0) {
 540                                 SLOG(LOG_WARN, tts_tag(), "[Send WARNIING] Current player is not valid");
 541                                 /* unset volume policy, volume will be 100% */
 542                                 __unset_policy_for_playing();
 543                                 if (NULL != sound_data->data) {
 544                                         free(sound_data->data);
 545                                         sound_data->data = NULL;
 546                                 }
 547
 548                                 free(sound_data);
 549                                 sound_data = NULL;
 550                                 return;
 551                         }
 552
 553                         if (0 != ttsdc_send_utt_finish_message(pid, player->uid, sound_data->utt_id)) {
 554                                 SLOG(LOG_ERROR, tts_tag(), "[Send ERROR] Fail to send Utterance Completed Signal : pid(%d), uid(%d), uttid(%d)",
 555                                         pid, player->uid, sound_data->utt_id);
 556                                 /* unset volume policy, volume will be 100% */
 557                                 __unset_policy_for_playing();
 558                                 if (NULL != sound_data->data) {
 559                                         free(sound_data->data);
 560                                         sound_data->data = NULL;
 561                                 }
 562
 563                                 free(sound_data);
 564                                 sound_data = NULL;
 565                                 return;
 566                         }
 567
 568                         SLOG(LOG_INFO, tts_tag(), "[Player] Finish utterance : uid(%d), uttid(%d)", player->uid, sound_data->utt_id);
 569                 }
 570
 571                 if (NULL != sound_data) {
 572                         if (NULL != sound_data->data) {
 573                                 free(sound_data->data);
 574                                 sound_data->data = NULL;
 575                         }
 576
 577                         free(sound_data);
 578                         sound_data = NULL;
 579                 }
 580
 581                 if (NULL == g_playing_info) {
 582                         SLOG(LOG_ERROR, tts_tag(), "[Player ERROR] Current player is NULL");
 583                         g_audio_state = AUDIO_STATE_READY;
 584                         ret = audio_out_unprepare(g_audio_h);
 585                         if (AUDIO_IO_ERROR_NONE != ret) {
 586                                 SLOG(LOG_ERROR, tts_tag(), "[Player ERROR] Fail to unprepare audio : %d", ret);
 587                         }
 588                         /* unset volume policy, volume will be 100% */
 589                         __unset_policy_for_playing();
 590
 591                         return;
 592                 }
 593         }
 594 }
 595
 596 /*
 597 * Player Interfaces
 598 */
 599 int ttsd_player_init()
 600 {
 601         g_playing_info = NULL;
 602         g_audio_state = AUDIO_STATE_NONE;
 603         g_audio_h = NULL;
 604
 605         int ret;
 606
 607         ecore_thread_max_set(1);
 608
 609         int cnt = 0;
 610         while (1) {
 611                 if (0 == access(FOCUS_SERVER_READY, F_OK)) {
 612                         SLOG(LOG_ERROR, tts_tag(), "[Player SUCCESS] focus server is available");
 613                         break;
 614                 } else {
 615                         if (0 == cnt++ % 10)
 616                                 SLOG(LOG_ERROR, tts_tag(), "[Player ERROR] focus server is not available");
 617                         usleep(50000);
 618                 }
 619         }
 620
 621         ret = sound_manager_create_stream_information(SOUND_STREAM_TYPE_VOICE_INFORMATION, __player_focus_state_cb, NULL, &g_stream_info_h);
 622         if (SOUND_MANAGER_ERROR_NONE != ret) {
 623                 SLOG(LOG_ERROR, tts_tag(), "[Player ERROR] Fail to create stream info");
 624                 return -1;
 625         } else {
 626                 SLOG(LOG_DEBUG, tts_tag(), "[Player SUCCESS] Create stream info");
 627         }
 628
 629         ecore_thread_max_set(1);
 630
 631         ret = __create_audio_out(TTSE_AUDIO_TYPE_RAW_S16, 16000);
 632         if (0 != ret)
 633                 return -1;
 634
 635         g_player_init = true;
 636
 637         return 0;
 638 }
 639
 640 int ttsd_player_release(void)
 641 {
 642         if (false == g_player_init) {
 643                 SLOG(LOG_ERROR, tts_tag(), "[Player ERROR] Not Initialized");
 644                 return TTSD_ERROR_OPERATION_FAILED;
 645         }
 646
 647         int ret;
 648
 649         SLOG(LOG_DEBUG, tts_tag(), "[Player DEBUG] @@@@@");
 650         SLOG(LOG_DEBUG, tts_tag(), "[Player DEBUG] Active thread count : %d", ecore_thread_active_get());
 651         SLOG(LOG_DEBUG, tts_tag(), "[Player DEBUG] @@@@@");
 652
 653         /* The thread should be released */
 654         int thread_count = ecore_thread_active_get();
 655         int count = 0;
 656         while (0 < thread_count) {
 657                 usleep(10000);
 658
 659                 count++;
 660                 if (20 == count) {
 661                         SLOG(LOG_WARN, tts_tag(), "[Player WARNING!!] Thread is blocked. Player release continue.");
 662                         break;
 663                 }
 664
 665                 thread_count = ecore_thread_active_get();
 666         }
 667
 668         SLOG(LOG_DEBUG, tts_tag(), "[Player DEBUG] Thread is released");
 669
 670         ret = __destroy_audio_out();
 671         if (0 != ret)
 672                 return -1;
 673
 674         ret = sound_manager_destroy_stream_information(g_stream_info_h);
 675         if (SOUND_MANAGER_ERROR_NONE != ret) {
 676                 SLOG(LOG_WARN, tts_tag(), "[Player WARNING] Fail to destroy stream info");
 677         } else {
 678                 SLOG(LOG_DEBUG, tts_tag(), "[Player SUCCESS] Destroy stream info");
 679         }
 680
 681         /* clear g_player_list */
 682         g_playing_info = NULL;
 683         g_player_init = false;
 684
 685         return 0;
 686 }
 687
 688 int ttsd_player_create_instance(int uid)
 689 {
 690         if (false == g_player_init) {
 691                 SLOG(LOG_ERROR, tts_tag(), "[Player ERROR] Not Initialized");
 692                 return -1;
 693         }
 694
 695         /* Check uid is duplicated */
 696         if (NULL != __player_get_item(uid)) {
 697                 SLOG(LOG_ERROR, tts_tag(), "[Player ERROR] uid(%d) is already registered", uid);
 698                 return -1;
 699         }
 700
 701         player_s* new_client = (player_s*)calloc(1, sizeof(player_s));
 702         if (NULL == new_client) {
 703                 SLOG(LOG_ERROR, tts_tag(), "[Player ERROR] Fail to allocate memory");
 704                 return TTSE_ERROR_OUT_OF_MEMORY;
 705         }
 706
 707         new_client->uid = uid;
 708         new_client->event = TTSE_RESULT_EVENT_FINISH;
 709         new_client->state = APP_STATE_READY;
 710         new_client->is_paused_data = false;
 711         new_client->idx = 0;
 712         new_client->paused_data = NULL;
 713
 714         SECURE_SLOG(LOG_DEBUG, tts_tag(), "[Player] Create player : uid(%d)", uid);
 715
 716         g_player_list = g_list_append(g_player_list, new_client);
 717
 718         return 0;
 719 }
 720
 721 int ttsd_player_destroy_instance(int uid)
 722 {
 723         if (false == g_player_init) {
 724                 SLOG(LOG_ERROR, tts_tag(), "[Player ERROR] Not Initialized");
 725                 return -1;
 726         }
 727
 728         player_s* current;
 729         current = __player_get_item(uid);
 730         if (NULL == current) {
 731                 SLOG(LOG_ERROR, tts_tag(), "[Player ERROR] uid(%d) is not valid", uid);
 732                 return -1;
 733         }
 734
 735         if (NULL != g_playing_info) {
 736                 if (uid == g_playing_info->uid) {
 737                         g_playing_info = NULL;
 738                 }
 739         }
 740
 741         GList *iter = NULL;
 742         player_s *data = NULL;
 743
 744         if (0 < g_list_length(g_player_list)) {
 745                 /* Get a first item */
 746                 iter = g_list_first(g_player_list);
 747
 748                 while (NULL != iter) {
 749                         /* Get handle data from list */
 750                         data = (player_s*)iter->data;
 751
 752                         if (NULL != data) {
 753                                 /* compare uid */
 754                                 if (uid == data->uid) {
 755                                         g_player_list = g_list_remove_link(g_player_list, iter);
 756                                         free(data);
 757                                         g_list_free(iter);
 758                                         break;
 759                                 }
 760                         }
 761
 762                         /* Get next item */
 763                         iter = g_list_next(iter);
 764                 }
 765         }
 766
 767         SLOG(LOG_DEBUG, tts_tag(), "[PLAYER Success] Destroy instance");
 768
 769         return 0;
 770 }
 771
 772 int ttsd_player_play(int uid)
 773 {
 774         if (false == g_player_init) {
 775                 SLOG(LOG_ERROR, tts_tag(), "[Player ERROR] Not Initialized");
 776                 return -1;
 777         }
 778
 779         if (NULL != g_playing_info) {
 780                 if (uid == g_playing_info->uid) {
 781                         SLOG(LOG_DEBUG, tts_tag(), "[Player] uid(%d) has already played", g_playing_info->uid);
 782                         return 0;
 783                 } else {
 784                         SLOG(LOG_WARN, tts_tag(), "[Player WARNING] stop old player (%d)", g_playing_info->uid);
 785                         ttsd_player_stop(g_playing_info->uid);
 786                 }
 787         }
 788
 789         SLOG(LOG_DEBUG, tts_tag(), "[Player] start play : uid(%d)", uid);
 790
 791         /* Check sound queue size */
 792         if (0 == ttsd_data_get_sound_data_size(uid)) {
 793                 SLOG(LOG_WARN, tts_tag(), "[Player WARNING] A sound queue of current player(%d) is empty", uid);
 794                 return -1;
 795         }
 796
 797         /* Check uid */
 798         player_s* current;
 799         current = __player_get_item(uid);
 800         if (NULL == current) {
 801                 SLOG(LOG_ERROR, tts_tag(), "[Player ERROR] uid(%d) is not valid", uid);
 802                 return -1;
 803         }
 804
 805         current->state = APP_STATE_PLAYING;
 806
 807         g_playing_info = current;
 808
 809         SLOG(LOG_INFO, tts_tag(), "[Player DEBUG] Active thread count : %d", ecore_thread_active_get());
 810
 811         if (0 < ttsd_data_get_sound_data_size(current->uid)) {
 812                 SLOG(LOG_INFO, tts_tag(), "[Player] Run thread");
 813                 ecore_thread_run(__play_thread, __end_play_thread, NULL, NULL);
 814         }
 815
 816         return 0;
 817 }
 818
 819 int ttsd_player_stop(int uid)
 820 {
 821         if (false == g_player_init) {
 822                 SLOG(LOG_ERROR, tts_tag(), "[Player ERROR] Not Initialized");
 823                 return -1;
 824         }
 825
 826         /* Check uid */
 827         player_s* current;
 828         current = __player_get_item(uid);
 829         if (NULL == current) {
 830                 SLOG(LOG_ERROR, tts_tag(), "[Player ERROR] uid(%d) is not valid", uid);
 831                 return -1;
 832         }
 833
 834         /* check whether uid is current playing or not */
 835         if (NULL != g_playing_info) {
 836                 if (uid == g_playing_info->uid) {
 837                         /* release current playing info */
 838                         g_playing_info = NULL;
 839                 }
 840         } else {
 841                 SLOG(LOG_DEBUG, tts_tag(), "[Player] No current playing");
 842         }
 843
 844         if (true == current->is_paused_data) {
 845                 if (NULL != current->paused_data) {
 846                         if (NULL != current->paused_data->data) {
 847                                 free(current->paused_data->data);
 848                                 current->paused_data->data = NULL;
 849                         }
 850
 851                         free(current->paused_data);
 852                         current->paused_data = NULL;
 853                 }
 854         }
 855
 856         current->event = TTSE_RESULT_EVENT_FINISH;
 857         current->state = APP_STATE_READY;
 858         current->is_paused_data = false;
 859         current->idx = 0;
 860
 861         if (NULL == g_playing_info) {
 862                 SLOG(LOG_DEBUG, tts_tag(), "[Player] @@@@@");
 863                 SLOG(LOG_ERROR, tts_tag(), "[Player] Active thread count : %d", ecore_thread_active_get());
 864                 SLOG(LOG_DEBUG, tts_tag(), "[Player] @@@@@");
 865
 866                 /* The thread should be released */
 867                 int thread_count = ecore_thread_active_get();
 868                 int count = 0;
 869                 while (0 < thread_count) {
 870                         usleep(10000);
 871
 872                         count++;
 873                         if (30 == count) {
 874                                 SLOG(LOG_WARN, tts_tag(), "[Player WARNING!!] Thread is blocked. Player release continue.");
 875                                 break;
 876                         }
 877
 878                         thread_count = ecore_thread_active_get();
 879                 }
 880
 881                 SLOG(LOG_DEBUG, tts_tag(), "[Player] @@@@@");
 882                 SLOG(LOG_ERROR, tts_tag(), "[Player] Active thread count : %d", ecore_thread_active_get());
 883                 SLOG(LOG_DEBUG, tts_tag(), "[Player] @@@@@");
 884         }
 885
 886         SLOG(LOG_INFO, tts_tag(), "[Player SUCCESS] Stop player : uid(%d)", uid);
 887
 888         return 0;
 889 }
 890
 891 int ttsd_player_clear(int uid)
 892 {
 893         if (false == g_player_init) {
 894                 SLOG(LOG_ERROR, tts_tag(), "[Player ERROR] Not Initialized");
 895                 return -1;
 896         }
 897
 898         /* Check uid */
 899         player_s* current;
 900         current = __player_get_item(uid);
 901         if (NULL == current) {
 902                 SECURE_SLOG(LOG_ERROR, tts_tag(), "[Player ERROR] uid(%d) is not valid", uid);
 903                 return -1;
 904         }
 905
 906         if (true == current->is_paused_data) {
 907                 if (NULL != current->paused_data) {
 908                         if (NULL != current->paused_data->data) {
 909                                 free(current->paused_data->data);
 910                                 current->paused_data->data = NULL;
 911                         }
 912
 913                         free(current->paused_data);
 914                         current->paused_data = NULL;
 915                 }
 916         }
 917
 918         current->event = TTSE_RESULT_EVENT_FINISH;
 919         current->state = APP_STATE_READY;
 920         current->is_paused_data = false;
 921         current->idx = 0;
 922
 923         SLOG(LOG_DEBUG, tts_tag(), "[Player SUCCESS] Clear player : uid(%d)", uid);
 924
 925         return 0;
 926 }
 927
 928 int ttsd_player_pause(int uid)
 929 {
 930         SLOG(LOG_DEBUG, tts_tag(), "[Player] pause player : uid(%d)", uid);
 931
 932         if (false == g_player_init) {
 933                 SLOG(LOG_ERROR, tts_tag(), "[Player ERROR] Not Initialized");
 934                 return -1;
 935         }
 936
 937         /* Check uid */
 938         player_s* current;
 939         current = __player_get_item(uid);
 940         if (NULL == current) {
 941                 SLOG(LOG_ERROR, tts_tag(), "[Player ERROR] ttsd_player_pause() : uid(%d) is not valid", uid);
 942                 return -1;
 943         }
 944
 945         /* check whether uid is current playing or not */
 946         if (NULL != g_playing_info) {
 947                 if (uid == g_playing_info->uid) {
 948                         /* release current playing info */
 949                         g_playing_info = NULL;
 950                 } else {
 951                         /* error case */
 952                 }
 953         }
 954
 955         current->state = APP_STATE_PAUSED;
 956
 957         SLOG(LOG_DEBUG, tts_tag(), "[Player] @@@@@");
 958         SLOG(LOG_ERROR, tts_tag(), "[Player] Active thread count : %d", ecore_thread_active_get());
 959         SLOG(LOG_DEBUG, tts_tag(), "[Player] @@@@@");
 960
 961         /* The thread should be released */
 962         int thread_count = ecore_thread_active_get();
 963         int count = 0;
 964         while (0 < thread_count) {
 965                 usleep(10000);
 966
 967                 count++;
 968                 if (30 == count) {
 969                         SLOG(LOG_WARN, tts_tag(), "[Player WARNING!!] Thread is blocked. Player release continue.");
 970                         break;
 971                 }
 972
 973                 thread_count = ecore_thread_active_get();
 974         }
 975
 976         SLOG(LOG_DEBUG, tts_tag(), "[Player] @@@@@");
 977         SLOG(LOG_ERROR, tts_tag(), "[Player] Active thread count : %d", ecore_thread_active_get());
 978         SLOG(LOG_DEBUG, tts_tag(), "[Player] @@@@@");
 979
 980         SLOG(LOG_DEBUG, tts_tag(), "[Player SUCCESS] Pause player : uid(%d)", uid);
 981
 982         return 0;
 983 }
 984
 985 int ttsd_player_resume(int uid)
 986 {
 987         SLOG(LOG_DEBUG, tts_tag(), "[Player] Resume player : uid(%d)", uid);
 988
 989         if (false == g_player_init) {
 990                 SLOG(LOG_ERROR, tts_tag(), "[Player ERROR] Not Initialized");
 991                 return -1;
 992         }
 993
 994         /* Check id */
 995         player_s* current;
 996         current = __player_get_item(uid);
 997         if (NULL == current) {
 998                 SLOG(LOG_ERROR, tts_tag(), "[Player ERROR] uid(%d) is not valid", uid);
 999                 return -1;
1000         }
1001
1002         /* check current player */
1003         if (NULL != g_playing_info)
1004                 g_playing_info = NULL;
1005
1006         current->state = APP_STATE_PLAYING;
1007         g_playing_info = current;
1008
1009         SLOG(LOG_INFO, tts_tag(), "[Player] Resume to run thread");
1010         ecore_thread_run(__play_thread, __end_play_thread, NULL, NULL);
1011
1012         return 0;
1013 }
1014
1015 int ttsd_player_all_stop()
1016 {
1017         if (false == g_player_init) {
1018                 SLOG(LOG_ERROR, tts_tag(), "[Player ERROR] Not Initialized");
1019                 return -1;
1020         }
1021
1022         g_playing_info = NULL;
1023
1024         GList *iter = NULL;
1025         player_s *data = NULL;
1026
1027         if (0 < g_list_length(g_player_list)) {
1028                 /* Get a first item */
1029                 iter = g_list_first(g_player_list);
1030
1031                 while (NULL != iter) {
1032                         /* Get handle data from list */
1033                         data = (player_s*)iter->data;
1034
1035                         app_state_e state;
1036                         if (0 > ttsd_data_get_client_state(data->uid, &state)) {
1037                                 SLOG(LOG_ERROR, tts_tag(), "[player ERROR] uid(%d) is not valid", data->uid);
1038                                 ttsd_player_destroy_instance(data->uid);
1039                                 iter = g_list_next(iter);
1040                                 continue;
1041                         }
1042
1043                         if (APP_STATE_PLAYING == state || APP_STATE_PAUSED == state) {
1044                                 data->event = TTSE_RESULT_EVENT_FINISH;
1045                                 data->state = APP_STATE_READY;
1046
1047                                 if (true == data->is_paused_data) {
1048                                         if (NULL != data->paused_data) {
1049                                                 if (NULL != data->paused_data->data) {
1050                                                         free(data->paused_data->data);
1051                                                         data->paused_data->data = NULL;
1052                                                 }
1053
1054                                                 free(data->paused_data);
1055                                                 data->paused_data = NULL;
1056                                         }
1057                                 }
1058
1059                                 data->is_paused_data = false;
1060                                 data->idx = 0;
1061                         }
1062
1063                         /* Get next item */
1064                         iter = g_list_next(iter);
1065                 }
1066         }
1067
1068         SLOG(LOG_DEBUG, tts_tag(), "[Player SUCCESS] player all stop!!");
1069
1070         return 0;
1071 }