mm_sound_client.c

   1 /*
   2  * libmm-sound
   3  *
   4  * Copyright (c) 2000 - 2011 Samsung Electronics Co., Ltd. All rights reserved.
   5  *
   6  * Contact: Seungbae Shin <seungbae.shin@samsung.com>
   7  *
   8  * Licensed under the Apache License, Version 2.0 (the "License");
   9  * you may not use this file except in compliance with the License.
  10  * You may obtain a copy of the License at
  11  *
  12  * http://www.apache.org/licenses/LICENSE-2.0
  13  *
  14  * Unless required by applicable law or agreed to in writing, software
  15  * distributed under the License is distributed on an "AS IS" BASIS,
  16  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  17  * See the License for the specific language governing permissions and
  18  * limitations under the License.
  19  *
  20  */
  21
  22 #include <stdio.h>
  23 #include <stdlib.h>
  24 #include <string.h>
  25 #include <poll.h>
  26 #include <sys/stat.h>
  27 #include <fcntl.h>
  28 #include <unistd.h>
  29 #include <errno.h>
  30 #include <signal.h>
  31
  32 #include <pthread.h>
  33 #include <semaphore.h>
  34
  35 #include <mm_error.h>
  36 #include <mm_debug.h>
  37
  38 #include "include/mm_sound.h"
  39 #include "include/mm_sound_client.h"
  40 #include "include/mm_sound_proxy.h"
  41 #include "include/mm_sound_common.h"
  42 #include "include/mm_sound_device.h"
  43 #include "include/mm_sound_stream.h"
  44
  45 #include <mm_session.h>
  46 #include <mm_session_private.h>
  47
  48 #include <glib.h>
  49 #if defined(__GSOURCE_CALLBACK__)
  50 #include <sys/poll.h>
  51 #endif
  52
  53 #define CLIENT_HANDLE_MAX 256
  54
  55 #define FOCUS_HANDLE_MAX 512
  56 #define FOCUS_HANDLE_INIT_VAL -1
  57 #define CONFIG_ENABLE_RETCB
  58
  59 #define VOLUME_TYPE_LEN 64
  60
  61 struct sigaction system_int_old_action;
  62 struct sigaction system_abrt_old_action;
  63 struct sigaction system_segv_old_action;
  64 struct sigaction system_term_old_action;
  65 struct sigaction system_sys_old_action;
  66 struct sigaction system_xcpu_old_action;
  67
  68 struct callback_data {
  69         void *user_cb;
  70         void *user_data;
  71         void *extra_data;
  72         guint subs_id;
  73 };
  74
  75 #define GET_CB_DATA(_cb_data, _func, _userdata, _extradata) \
  76         do { \
  77                 _cb_data = (struct callback_data*) g_malloc0(sizeof(struct callback_data)); \
  78                 _cb_data->user_cb = _func; \
  79                 _cb_data->user_data = _userdata; \
  80                 _cb_data->extra_data = _extradata; \
  81         } while (0)
  82
  83
  84 typedef struct {
  85         int focus_tid;
  86         int handle;
  87         int focus_fd;
  88         GSourceFuncs* g_src_funcs;
  89         GPollFD* g_poll_fd;
  90         GSource* focus_src;
  91         bool is_used;
  92         bool auto_reacquire;
  93         GMutex focus_lock;
  94         mm_sound_focus_changed_cb focus_callback;
  95         mm_sound_focus_changed_watch_cb watch_callback;
  96         void* user_data;
  97
  98         bool is_for_session;    /* will be removed when the session concept is completely left out*/
  99 } focus_sound_info_t;
 100
 101 typedef struct {
 102         int pid;
 103         int handle;
 104         int type;
 105         int state;
 106         char stream_type[MAX_STREAM_TYPE_LEN];
 107         char name[MM_SOUND_NAME_NUM];
 108 } focus_cb_data_lib;
 109
 110 typedef struct {
 111         mm_sound_focus_session_interrupt_cb user_cb;
 112         void* user_data;
 113 } focus_session_interrupt_info_t;
 114
 115 typedef struct {
 116         /* handle to watch end of playing */
 117         int watching_handle;
 118         /* subscription id to unsubscribe when handle ended */
 119         unsigned subs_id;
 120 } play_sound_end_callback_data_t;
 121
 122 typedef gboolean (*focus_gLoopPollHandler_t)(gpointer d);
 123
 124 GThread *g_focus_thread;
 125 GMainLoop *g_focus_loop;
 126 focus_sound_info_t g_focus_sound_handle[FOCUS_HANDLE_MAX];
 127 focus_session_interrupt_info_t g_focus_session_interrupt_info = {NULL, NULL};
 128 static pthread_mutex_t g_index_mutex = PTHREAD_MUTEX_INITIALIZER;
 129
 130 guint g_focus_signal_handle = 0;
 131 gboolean g_need_emergent_exit = FALSE;
 132
 133 void _system_signal_handler(int signo)
 134 {
 135         int ret = MM_ERROR_NONE;
 136         sigset_t old_mask, all_mask;
 137
 138         debug_error("Got signal : signo(%d)", signo);
 139
 140         /* signal block */
 141
 142         sigfillset(&all_mask);
 143         sigprocmask(SIG_BLOCK, &all_mask, &old_mask);
 144
 145         if (g_need_emergent_exit) {
 146                 ret = mm_sound_proxy_emergent_exit(getpid());
 147                 if (ret == MM_ERROR_NONE)
 148                         debug_msg("[Client] Success to emergnet_exit\n");
 149                 else
 150                         debug_error("[Client] Error occurred : 0x%x \n",ret);
 151         }
 152
 153         sigprocmask(SIG_SETMASK, &old_mask, NULL);
 154         /* signal unblock */
 155
 156         switch (signo) {
 157         case SIGINT:
 158                 sigaction(SIGINT, &system_int_old_action, NULL);
 159                 raise( signo);
 160                 break;
 161         case SIGABRT:
 162                 sigaction(SIGABRT, &system_abrt_old_action, NULL);
 163                 raise( signo);
 164                 break;
 165         case SIGSEGV:
 166                 sigaction(SIGSEGV, &system_segv_old_action, NULL);
 167                 raise( signo);
 168                 break;
 169         case SIGTERM:
 170                 sigaction(SIGTERM, &system_term_old_action, NULL);
 171                 raise( signo);
 172                 break;
 173         case SIGSYS:
 174                 sigaction(SIGSYS, &system_sys_old_action, NULL);
 175                 raise( signo);
 176                 break;
 177         case SIGXCPU:
 178                 sigaction(SIGXCPU, &system_xcpu_old_action, NULL);
 179                 raise( signo);
 180                 break;
 181         default:
 182                 break;
 183         }
 184
 185         debug_error("signal handling end");
 186 }
 187
 188 int mm_sound_client_initialize(void)
 189 {
 190         int ret = MM_ERROR_NONE;
 191         debug_fenter();
 192
 193         mm_sound_proxy_initialize();
 194
 195
 196         struct sigaction system_action;
 197         system_action.sa_handler = _system_signal_handler;
 198         system_action.sa_flags = SA_NOCLDSTOP;
 199
 200         sigemptyset(&system_action.sa_mask);
 201
 202         sigaction(SIGINT, &system_action, &system_int_old_action);
 203         sigaction(SIGABRT, &system_action, &system_abrt_old_action);
 204         sigaction(SIGSEGV, &system_action, &system_segv_old_action);
 205         sigaction(SIGTERM, &system_action, &system_term_old_action);
 206         sigaction(SIGSYS, &system_action, &system_sys_old_action);
 207         sigaction(SIGXCPU, &system_action, &system_xcpu_old_action);
 208
 209         debug_fleave();
 210         return ret;
 211 }
 212
 213 int mm_sound_client_finalize(void)
 214 {
 215         int ret = MM_ERROR_NONE;
 216
 217         debug_fenter();
 218
 219         if (g_need_emergent_exit) {
 220                 ret = mm_sound_proxy_emergent_exit(getpid());
 221                 if (ret == MM_ERROR_NONE)
 222                         debug_msg("[Client] Success to emergnet_exit\n");
 223                 else
 224                         debug_error("[Client] Error occurred : 0x%x \n",ret);
 225         }
 226
 227         sigaction(SIGINT, &system_int_old_action, NULL);
 228         sigaction(SIGABRT, &system_abrt_old_action, NULL);
 229         sigaction(SIGSEGV, &system_segv_old_action, NULL);
 230         sigaction(SIGTERM, &system_term_old_action, NULL);
 231         sigaction(SIGSYS, &system_sys_old_action, NULL);
 232         sigaction(SIGXCPU, &system_xcpu_old_action, NULL);
 233
 234         ret = mm_sound_proxy_finalize();
 235
 236
 237 #ifdef USE_FOCUS
 238
 239         if (g_focus_thread) {
 240                 g_main_loop_quit(g_focus_loop);
 241                 g_thread_join(g_focus_thread);
 242                 debug_log("after thread join");
 243                 g_main_loop_unref(g_focus_loop);
 244                 g_focus_thread = NULL;
 245         }
 246
 247 #endif
 248
 249         debug_fleave();
 250         return ret;
 251 }
 252
 253 void mm_sound_convert_volume_type_to_stream_type(int volume_type, char *stream_type)
 254 {
 255         switch (volume_type) {
 256         case VOLUME_TYPE_SYSTEM:
 257                 MMSOUND_STRNCPY(stream_type, "system", MM_SOUND_STREAM_TYPE_LEN);
 258                 break;
 259         case VOLUME_TYPE_NOTIFICATION:
 260                 MMSOUND_STRNCPY(stream_type, "notification", MM_SOUND_STREAM_TYPE_LEN);
 261                 break;
 262         case VOLUME_TYPE_ALARM:
 263                 MMSOUND_STRNCPY(stream_type, "alarm", MM_SOUND_STREAM_TYPE_LEN);
 264                 break;
 265         case VOLUME_TYPE_RINGTONE:
 266                 MMSOUND_STRNCPY(stream_type, "ringtone-voip", MM_SOUND_STREAM_TYPE_LEN);
 267                 break;
 268         case VOLUME_TYPE_MEDIA:
 269                 MMSOUND_STRNCPY(stream_type, "media", MM_SOUND_STREAM_TYPE_LEN);
 270                 break;
 271         case VOLUME_TYPE_CALL:
 272                 MMSOUND_STRNCPY(stream_type, "call-voice", MM_SOUND_STREAM_TYPE_LEN);
 273                 break;
 274         case VOLUME_TYPE_VOIP:
 275                 MMSOUND_STRNCPY(stream_type, "voip", MM_SOUND_STREAM_TYPE_LEN);
 276                 break;
 277         case VOLUME_TYPE_VOICE:
 278                 MMSOUND_STRNCPY(stream_type, "voice-recognition", MM_SOUND_STREAM_TYPE_LEN);
 279                 break;
 280         default:
 281                 MMSOUND_STRNCPY(stream_type, "media", MM_SOUND_STREAM_TYPE_LEN);
 282                 break;
 283         }
 284
 285         debug_error("volume type (%d) converted to stream type (%s)", volume_type, stream_type);
 286
 287 }
 288
 289 /*****************************************************************************************
 290                             DBUS SUPPORTED FUNCTIONS
 291 ******************************************************************************************/
 292
 293 void _mm_sound_client_focus_signal_callback(mm_sound_signal_name_t signal, int value, void *user_data)
 294 {
 295         int ret = MM_ERROR_NONE;
 296
 297         debug_fenter();
 298         debug_error("focus signal received, value = %d", value);
 299
 300         if (value == 1) {
 301                 ret = mm_sound_proxy_clear_focus(getpid());
 302                 if (ret)
 303                         debug_error("clear focus failed ret = 0x%x", ret);
 304                 mm_sound_unsubscribe_signal(g_focus_signal_handle);
 305                 g_focus_signal_handle = 0;
 306         }
 307 }
 308
 309 int mm_sound_client_play_tone(int number, int volume_config, double volume, int time, int *handle, bool enable_session)
 310 {
 311         int ret = MM_ERROR_NONE;
 312 //       int instance = -1;     /* instance is unique to communicate with server : client message queue filter type */
 313         int volume_type = MM_SOUND_VOLUME_CONFIG_TYPE(volume_config);
 314         char stream_type[MM_SOUND_STREAM_TYPE_LEN] = {0, };
 315
 316          debug_fenter();
 317
 318         /* read session information */
 319         int session_type = MM_SESSION_TYPE_MEDIA;
 320         int session_options = 0;
 321         int is_focus_registered = 0;
 322
 323         ret = mm_sound_get_signal_value(MM_SOUND_SIGNAL_RELEASE_INTERNAL_FOCUS, &is_focus_registered);
 324         if (ret) {
 325                 debug_error("mm_sound_get_signal_value failed [0x%x]", ret);
 326                 return MM_ERROR_POLICY_INTERNAL;
 327         }
 328
 329         if (is_focus_registered)
 330                 enable_session = false;
 331
 332         if (enable_session) {
 333                 if (MM_ERROR_NONE != _mm_session_util_read_information(-1, &session_type, &session_options)) {
 334                         debug_warning("[Client] Read Session Information failed. use default \"media\" type\n");
 335                         session_type = MM_SESSION_TYPE_MEDIA;
 336
 337                         if(MM_ERROR_NONE != mm_session_init(session_type)) {
 338                                 debug_critical("[Client] MMSessionInit() failed\n");
 339                                 return MM_ERROR_POLICY_INTERNAL;
 340                         }
 341                 }
 342         }
 343
 344          // instance = getpid();
 345          //debug_log("[Client] pid for client ::: [%d]\n", instance);
 346
 347          /* Send msg */
 348          debug_msg("[Client] Input number : %d\n", number);
 349          /* Send req memory */
 350
 351         mm_sound_convert_volume_type_to_stream_type(volume_type, stream_type);
 352         ret = mm_sound_proxy_play_tone(number, time, volume, volume_config,
 353                                         session_type, session_options, getpid(), enable_session, handle, stream_type, -1);
 354
 355         if (enable_session && !g_focus_signal_handle) {
 356                 ret = mm_sound_subscribe_signal(MM_SOUND_SIGNAL_RELEASE_INTERNAL_FOCUS, &g_focus_signal_handle, _mm_sound_client_focus_signal_callback, NULL);
 357                 if (ret) {
 358                         debug_error("mm_sound_subscribe_signal failed [0x%x]", ret);
 359                         return MM_ERROR_POLICY_INTERNAL;
 360                 }
 361         }
 362
 363         debug_fleave();
 364         return ret;
 365 }
 366
 367 int mm_sound_client_play_tone_with_stream_info(int tone, char *stream_type, int stream_id, double volume, int duration, int *handle)
 368 {
 369         int ret = MM_ERROR_NONE;
 370
 371         debug_fenter();
 372
 373         ret = mm_sound_proxy_play_tone_with_stream_info(getpid(), tone, stream_type, stream_id, volume, duration, handle);
 374
 375         debug_fleave();
 376         return ret;
 377 }
 378
 379 static void _mm_sound_stop_callback_wrapper_func(int ended_handle, void *userdata)
 380 {
 381         struct callback_data *cb_data = (struct callback_data*) userdata;
 382         play_sound_end_callback_data_t *end_cb_data;
 383
 384         debug_log("[Wrapper CB][Play Stop] ended_handle : %d", ended_handle);
 385
 386         if (cb_data == NULL) {
 387                 debug_warning("stop callback data null");
 388                 return;
 389         }
 390
 391         end_cb_data = (play_sound_end_callback_data_t*) cb_data->extra_data;
 392
 393         if (ended_handle == end_cb_data->watching_handle) {
 394                 debug_log("Interested playing handle end : %d", ended_handle);
 395                 ((mm_sound_stop_callback_func)(cb_data->user_cb))(cb_data->user_data, ended_handle);
 396                 if (mm_sound_proxy_remove_play_sound_end_callback(end_cb_data->subs_id) != MM_ERROR_NONE)
 397                         debug_error("mm_sound_client_dbus_remove_play_file_end_callback failed");
 398         } else {
 399                 debug_log("Not interested playing handle : %d", ended_handle);
 400         }
 401 }
 402
 403 static void play_end_callback_data_free_func(void *data)
 404 {
 405         struct callback_data *cb_data = (struct callback_data*) data;
 406
 407         if (cb_data) {
 408                 if (cb_data->extra_data)
 409                         g_free(cb_data->extra_data);
 410                 g_free(cb_data);
 411         }
 412 }
 413
 414 int mm_sound_client_play_sound(MMSoundPlayParam *param, int tone, int *handle)
 415 {
 416         int ret = MM_ERROR_NONE;
 417         int session_type = MM_SESSION_TYPE_MEDIA;
 418         int session_options = 0;
 419         int is_focus_registered = 0;
 420 //      int instance = -1;      /* instance is unique to communicate with server : client message queue filter type */
 421         int volume_type = MM_SOUND_VOLUME_CONFIG_TYPE(param->volume_config);
 422         char stream_type[MM_SOUND_STREAM_TYPE_LEN] = {0, };
 423         struct callback_data *cb_data = NULL;
 424         play_sound_end_callback_data_t *end_cb_data;
 425
 426         debug_fenter();
 427
 428         /* read session information */
 429
 430         ret = mm_sound_get_signal_value(MM_SOUND_SIGNAL_RELEASE_INTERNAL_FOCUS, &is_focus_registered);
 431         if (ret) {
 432                 debug_error("mm_sound_get_signal_value failed [0x%x]", ret);
 433                 return MM_ERROR_POLICY_INTERNAL;
 434         }
 435
 436         if (is_focus_registered)
 437                 param->skip_session = true;
 438
 439         if (param->skip_session == false) {
 440                 if(MM_ERROR_NONE != _mm_session_util_read_information(-1, &session_type, &session_options)) {
 441                         debug_warning("[Client] Read MMSession Type failed. use default \"media\" type\n");
 442                         session_type = MM_SESSION_TYPE_MEDIA;
 443
 444                         if(MM_ERROR_NONE != mm_session_init(session_type)) {
 445                                 debug_critical("[Client] MMSessionInit() failed\n");
 446                                 return MM_ERROR_POLICY_INTERNAL;
 447                         }
 448                 }
 449         }
 450
 451         /* Send msg */
 452         if ((param->mem_ptr && param->mem_size)) {
 453                 // Play memory, deprecated
 454                 return MM_ERROR_INVALID_ARGUMENT;
 455         }
 456
 457         mm_sound_convert_volume_type_to_stream_type(volume_type, stream_type);
 458         ret = mm_sound_proxy_play_sound(param->filename, tone, param->loop, param->volume, param->volume_config,
 459                                          param->priority, session_type, session_options, getpid(), param->handle_route,
 460                                          !param->skip_session, handle, stream_type, -1);
 461         if (ret != MM_ERROR_NONE) {
 462                 debug_error("Play Sound Failed");
 463                 goto failed;
 464         }
 465         if (param->callback) {
 466                 end_cb_data = (play_sound_end_callback_data_t *) g_malloc0(sizeof(play_sound_end_callback_data_t));
 467                 end_cb_data->watching_handle = *handle;
 468                 GET_CB_DATA(cb_data, param->callback, param->data, end_cb_data);
 469
 470                 ret = mm_sound_proxy_add_play_sound_end_callback(_mm_sound_stop_callback_wrapper_func, cb_data, play_end_callback_data_free_func, &end_cb_data->subs_id);
 471                 if (ret != MM_ERROR_NONE) {
 472                         debug_error("Add callback for play sound(%d) Failed", *handle);
 473                 }
 474         }
 475         if (!param->skip_session && !g_focus_signal_handle) {
 476                 ret = mm_sound_subscribe_signal(MM_SOUND_SIGNAL_RELEASE_INTERNAL_FOCUS, &g_focus_signal_handle, _mm_sound_client_focus_signal_callback, NULL);
 477                 if (ret) {
 478                         debug_error("mm_sound_subscribe_signal failed [0x%x]", ret);
 479                         return MM_ERROR_POLICY_INTERNAL;
 480                 }
 481         }
 482
 483 failed:
 484
 485         debug_fleave();
 486         return ret;
 487 }
 488
 489 int mm_sound_client_play_sound_with_stream_info(MMSoundPlayParam *param, int *handle, char* stream_type, int stream_id)
 490 {
 491         int ret = MM_ERROR_NONE;
 492         struct callback_data *cb_data = NULL;
 493         play_sound_end_callback_data_t *end_cb_data;
 494
 495         ret = mm_sound_proxy_play_sound_with_stream_info(param->filename, param->loop, param->volume,
 496                                          param->priority, getpid(), param->handle_route, handle, stream_type, stream_id);
 497         if (ret != MM_ERROR_NONE) {
 498                 debug_error("Play Sound Failed");
 499                 goto failed;
 500         }
 501         if (param->callback) {
 502                 end_cb_data = (play_sound_end_callback_data_t *) g_malloc0(sizeof(play_sound_end_callback_data_t));
 503                 end_cb_data->watching_handle = *handle;
 504                 GET_CB_DATA(cb_data, param->callback, param->data, end_cb_data);
 505
 506                 ret = mm_sound_proxy_add_play_sound_end_callback(_mm_sound_stop_callback_wrapper_func, cb_data, play_end_callback_data_free_func, &end_cb_data->subs_id);
 507                 if (ret != MM_ERROR_NONE) {
 508                         debug_error("Add callback for play sound(%d) Failed", *handle);
 509                 }
 510         }
 511
 512 failed:
 513
 514         debug_fleave();
 515         return ret;
 516
 517 }
 518
 519 int mm_sound_client_stop_sound(int handle)
 520 {
 521         int ret = MM_ERROR_NONE;
 522         debug_fenter();
 523
 524         if (handle < 0 || handle > CLIENT_HANDLE_MAX) {
 525                 ret = MM_ERROR_INVALID_ARGUMENT;
 526                 return ret;
 527         }
 528
 529         ret = mm_sound_proxy_stop_sound(handle);
 530
 531         debug_fleave();
 532         return ret;
 533 }
 534
 535 static int _mm_sound_client_device_list_dump (GList *device_list)
 536 {
 537         int ret = MM_ERROR_NONE;
 538         GList *list = NULL;
 539         mm_sound_device_t *device_node = NULL;
 540         int count = 0;
 541         if (!device_list) {
 542                 debug_error("Device list NULL, cannot dump list");
 543                 return MM_ERROR_SOUND_INTERNAL;
 544         }
 545
 546         debug_log("======================== device list : start ==========================\n");
 547         for (list = device_list; list != NULL; list = list->next) {
 548                 device_node = (mm_sound_device_t *)list->data;
 549                 if (device_node) {
 550                         debug_log(" list idx[%d]: type[%17s], id[%02d], io_direction[%d], state[%d], name[%s]\n",
 551                                                 count++, device_node->type, device_node->id, device_node->io_direction, device_node->state, device_node->name);
 552                 }
 553         }
 554         debug_log("======================== device list : end ============================\n");
 555
 556         return ret;
 557 }
 558
 559 int mm_sound_client_get_current_connected_device_list(int device_flags, mm_sound_device_list_t *device_list)
 560 {
 561         int ret = MM_ERROR_NONE;
 562         debug_fenter();
 563
 564         if (!device_list) {
 565                 debug_error("Device list NULL");
 566                 ret = MM_ERROR_COMMON_INVALID_ARGUMENT;
 567                 goto failed;
 568         }
 569
 570         if ((ret = mm_sound_proxy_get_current_connected_device_list(device_flags, &device_list->list)) != MM_ERROR_NONE) {
 571                 debug_error("[Client] failed to get current connected device list with dbus, ret[0x%x]", ret);
 572                 goto failed;
 573         }
 574         if (!device_list->list) {
 575                 debug_error("Got device list null");
 576                 ret = MM_ERROR_SOUND_NO_DATA;
 577                 goto failed;
 578         }
 579         _mm_sound_client_device_list_dump(device_list->list);
 580
 581 failed:
 582         debug_fleave();
 583         return ret;
 584 }
 585
 586 static bool is_device_match_flags(const char *device_type, int io_direction, int state, int device_flags)
 587 {
 588         int io_direction_flag = device_flags & DEVICE_IO_DIRECTION_FLAGS;
 589         int state_flag = device_flags & DEVICE_STATE_FLAGS;
 590         int type_flag = device_flags & DEVICE_TYPE_FLAGS;
 591         char builtin_prefix[] = "builtin";
 592
 593         if (device_flags == DEVICE_ALL_FLAG)
 594                 return TRUE;
 595
 596         switch (io_direction_flag) {
 597         case DEVICE_IO_DIRECTION_IN_FLAG:
 598                 if (io_direction != DEVICE_IO_DIRECTION_IN)
 599                         return FALSE;
 600                 break;
 601         case DEVICE_IO_DIRECTION_OUT_FLAG:
 602                 if (io_direction != DEVICE_IO_DIRECTION_OUT)
 603                         return FALSE;
 604                 break;
 605         case DEVICE_IO_DIRECTION_BOTH_FLAG:
 606                 if (io_direction != DEVICE_IO_DIRECTION_BOTH)
 607                         return FALSE;
 608                 break;
 609         default:
 610                 break;
 611         }
 612
 613         switch (state_flag) {
 614         case DEVICE_STATE_DEACTIVATED_FLAG:
 615                 if (state != DEVICE_STATE_DEACTIVATED)
 616                         return FALSE;
 617                 break;
 618         case DEVICE_STATE_ACTIVATED_FLAG:
 619                 if (state != DEVICE_STATE_ACTIVATED)
 620                         return FALSE;
 621                 break;
 622         default:
 623                 break;
 624         }
 625
 626         switch (type_flag) {
 627         case DEVICE_TYPE_INTERNAL_FLAG:
 628                 if (strncmp(device_type, builtin_prefix, strlen(builtin_prefix)) != 0)
 629                         return FALSE;
 630                 break;
 631         case DEVICE_TYPE_EXTERNAL_FLAG:
 632                 if (strncmp(device_type, builtin_prefix, strlen(builtin_prefix)) == 0)
 633                         return FALSE;
 634                 break;
 635         default:
 636                 break;
 637         }
 638
 639         return TRUE;
 640 }
 641
 642 static void _mm_sound_device_connected_callback_wrapper_func(int device_id, const char *device_type, int io_direction, int state, const char *name, gboolean is_connected, void *userdata)
 643 {
 644         mm_sound_device_t device_h;
 645         struct callback_data *cb_data = (struct callback_data*) userdata;
 646         int device_flags;
 647
 648         debug_log("[Wrapper CB][Device Connnected] device_id : %d, device_type : %s, direction : %d, state : %d, name : %s, is_connected : %d",
 649                           device_id, device_type, io_direction, state, name, is_connected);
 650
 651         if (cb_data == NULL) {
 652                 debug_warning("device connected changed callback data null");
 653                 return;
 654         }
 655
 656         device_flags = (int) cb_data->extra_data;
 657
 658         if (!is_device_match_flags(device_type, io_direction, state, device_flags))
 659                 return;
 660
 661         device_h.id = device_id;
 662         device_h.io_direction = io_direction;
 663         device_h.state = state;
 664         MMSOUND_STRNCPY(device_h.name, name, MAX_DEVICE_NAME_NUM);
 665         MMSOUND_STRNCPY(device_h.type, device_type, MAX_DEVICE_TYPE_STR_LEN);
 666
 667         ((mm_sound_device_connected_cb)(cb_data->user_cb))(&device_h, is_connected, cb_data->user_data);
 668 }
 669
 670 int mm_sound_client_add_device_connected_callback(int device_flags, mm_sound_device_connected_cb func, void* userdata, unsigned int *subs_id)
 671 {
 672         int ret = MM_ERROR_NONE;
 673         struct callback_data *cb_data = NULL;
 674
 675         debug_fenter();
 676
 677         GET_CB_DATA(cb_data, func, userdata, (void*) device_flags);
 678
 679         ret = mm_sound_proxy_add_device_connected_callback(device_flags, _mm_sound_device_connected_callback_wrapper_func, cb_data, g_free, subs_id);
 680         if (ret == MM_ERROR_NONE)
 681                 g_need_emergent_exit = TRUE;
 682
 683         debug_fleave();
 684         return ret;
 685 }
 686
 687 int mm_sound_client_remove_device_connected_callback(unsigned int subs_id)
 688 {
 689         int ret = MM_ERROR_NONE;
 690         debug_fenter();
 691
 692         ret = mm_sound_proxy_remove_device_connected_callback(subs_id);
 693
 694         debug_fleave();
 695         return ret;
 696 }
 697
 698 static void _mm_sound_device_info_changed_callback_wrapper_func(int device_id, const char *device_type, int io_direction, int state, const char *name, int changed_device_info_type, void *userdata)
 699 {
 700         mm_sound_device_t device_h;
 701         struct callback_data *cb_data = (struct callback_data*) userdata;
 702         int device_flags;
 703
 704         debug_log("[Wrapper CB][Device Info Changed] device_id : %d, device_type : %s, direction : %d, state : %d, name : %s, changed_info_type : %d",
 705                           device_id, device_type, io_direction, state, name, changed_device_info_type);
 706
 707         if (cb_data == NULL) {
 708                 debug_warning("device info changed callback data null");
 709                 return;
 710         }
 711
 712         device_flags = (int) cb_data->extra_data;
 713
 714         if (!is_device_match_flags(device_type, io_direction, state, device_flags))
 715                 return;
 716
 717         device_h.id = device_id;
 718         device_h.io_direction = io_direction;
 719         device_h.state = state;
 720         MMSOUND_STRNCPY(device_h.name, name, MAX_DEVICE_NAME_NUM);
 721         MMSOUND_STRNCPY(device_h.type, device_type, MAX_DEVICE_TYPE_STR_LEN);
 722
 723         ((mm_sound_device_info_changed_cb)(cb_data->user_cb))(&device_h, changed_device_info_type, cb_data->user_data);
 724 }
 725
 726 int mm_sound_client_add_device_info_changed_callback(int device_flags, mm_sound_device_info_changed_cb func, void *userdata, unsigned int *subs_id)
 727 {
 728         int ret = MM_ERROR_NONE;
 729         struct callback_data *cb_data = (struct callback_data*) userdata;
 730
 731         debug_fenter();
 732
 733         GET_CB_DATA(cb_data, func, userdata, (void *) device_flags);
 734
 735         ret = mm_sound_proxy_add_device_info_changed_callback(device_flags, _mm_sound_device_info_changed_callback_wrapper_func, cb_data, g_free, subs_id);
 736
 737         debug_fleave();
 738         return ret;
 739 }
 740
 741 int mm_sound_client_remove_device_info_changed_callback(unsigned int subs_id)
 742 {
 743         int ret = MM_ERROR_NONE;
 744         debug_fenter();
 745
 746         ret =  mm_sound_proxy_remove_device_info_changed_callback(subs_id);
 747
 748         debug_fleave();
 749         return ret;
 750
 751 }
 752
 753 int __convert_volume_type_to_str(int volume_type, char **volume_type_str)
 754 {
 755         int ret = MM_ERROR_NONE;
 756
 757         if (!volume_type_str) {
 758                 return MM_ERROR_COMMON_INVALID_ARGUMENT;
 759         }
 760
 761         switch (volume_type) {
 762         case VOLUME_TYPE_SYSTEM:
 763                 *volume_type_str = "system";
 764                 break;
 765         case VOLUME_TYPE_NOTIFICATION:
 766                 *volume_type_str = "notification";
 767                 break;
 768         case VOLUME_TYPE_ALARM:
 769                 *volume_type_str = "alarm";
 770                 break;
 771         case VOLUME_TYPE_RINGTONE:
 772                 *volume_type_str = "ringtone";
 773                 break;
 774         case VOLUME_TYPE_MEDIA:
 775                 *volume_type_str = "media";
 776                 break;
 777         case VOLUME_TYPE_CALL:
 778                 *volume_type_str = "call";
 779                 break;
 780         case VOLUME_TYPE_VOIP:
 781                 *volume_type_str = "voip";
 782                 break;
 783         case VOLUME_TYPE_VOICE:
 784                 *volume_type_str = "voice";
 785                 break;
 786         }
 787         if (!strncmp(*volume_type_str,"", VOLUME_TYPE_LEN)) {
 788                 debug_error("could not find the volume_type[%d] in this switch case statement", volume_type);
 789                 ret = MM_ERROR_SOUND_INTERNAL;
 790         } else {
 791                 debug_log("volume_type[%s]", *volume_type_str);
 792         }
 793         return ret;
 794 }
 795
 796 static int __convert_volume_type_to_int(const char *volume_type_str, volume_type_t *volume_type)
 797 {
 798         int ret = MM_ERROR_NONE;
 799
 800         if (!volume_type || !volume_type_str) {
 801                 return MM_ERROR_COMMON_INVALID_ARGUMENT;
 802         }
 803
 804         if (!strncmp(volume_type_str, "system", VOLUME_TYPE_LEN)) {
 805                 *volume_type = VOLUME_TYPE_SYSTEM;
 806         } else if (!strncmp(volume_type_str, "notification", VOLUME_TYPE_LEN)) {
 807                 *volume_type = VOLUME_TYPE_NOTIFICATION;
 808         } else if (!strncmp(volume_type_str, "alarm", VOLUME_TYPE_LEN)) {
 809                 *volume_type = VOLUME_TYPE_ALARM;
 810         } else if (!strncmp(volume_type_str, "ringtone", VOLUME_TYPE_LEN)) {
 811                 *volume_type = VOLUME_TYPE_RINGTONE;
 812         } else if (!strncmp(volume_type_str, "media", VOLUME_TYPE_LEN)) {
 813                 *volume_type = VOLUME_TYPE_MEDIA;
 814         } else if (!strncmp(volume_type_str, "call", VOLUME_TYPE_LEN)) {
 815                 *volume_type = VOLUME_TYPE_CALL;
 816         } else if (!strncmp(volume_type_str, "voip", VOLUME_TYPE_LEN)) {
 817                 *volume_type = VOLUME_TYPE_VOIP;
 818         } else if (!strncmp(volume_type_str, "voice", VOLUME_TYPE_LEN)) {
 819                 *volume_type = VOLUME_TYPE_VOICE;
 820         } else {
 821                 debug_log("Invalid volume type : [%s]", volume_type_str);
 822                 ret = MM_ERROR_SOUND_INTERNAL;
 823         }
 824
 825         return ret;
 826 }
 827
 828 int mm_sound_client_set_volume_by_type(const int volume_type, const unsigned int volume_level)
 829 {
 830         int ret = MM_ERROR_NONE;
 831         char *type_str = NULL;
 832         debug_fenter();
 833
 834         if ((ret = __convert_volume_type_to_str(volume_type, &type_str)) != MM_ERROR_NONE) {
 835                 debug_error("volume type convert failed");
 836                 goto failed;
 837         }
 838
 839         ret = mm_sound_proxy_set_volume_by_type(type_str, volume_level);
 840
 841 failed:
 842         debug_fleave();
 843         return ret;
 844 }
 845
 846 static void _mm_sound_volume_changed_callback_wrapper_func(const char *direction, const char *volume_type_str, int volume_level, void *userdata)
 847 {
 848         volume_type_t volume_type = 0;
 849         struct callback_data *cb_data = (struct callback_data *) userdata;
 850
 851         debug_log("[Wrapper CB][Volume Changed] direction : %s, volume_type : %s, volume_level : %d", direction, volume_type_str, volume_level);
 852
 853         if (cb_data == NULL) {
 854                 debug_warning("volume changed callback data null");
 855                 return;
 856         }
 857
 858         if (__convert_volume_type_to_int(volume_type_str, &volume_type) != MM_ERROR_NONE) {
 859                 debug_error("volume type convert failed");
 860                 return;
 861         }
 862         debug_log("Call volume changed user cb, direction : %s, vol_type : %s(%d), level : %u", direction, volume_type_str, volume_type, volume_level);
 863         ((mm_sound_volume_changed_cb)(cb_data->user_cb))(volume_type, volume_level, cb_data->user_data);
 864 }
 865
 866 int mm_sound_client_add_volume_changed_callback(mm_sound_volume_changed_cb func, void* userdata, unsigned int *subs_id)
 867 {
 868         int ret = MM_ERROR_NONE;
 869         struct callback_data *cb_data = NULL;
 870
 871         debug_fenter();
 872
 873         GET_CB_DATA(cb_data, func, userdata, NULL);
 874
 875         ret = mm_sound_proxy_add_volume_changed_callback(_mm_sound_volume_changed_callback_wrapper_func, cb_data, g_free, subs_id);
 876
 877         debug_fleave();
 878
 879         return ret;
 880 }
 881
 882 int mm_sound_client_remove_volume_changed_callback(unsigned int subs_id)
 883 {
 884         int ret = MM_ERROR_NONE;
 885         debug_fenter();
 886
 887         ret = mm_sound_proxy_remove_volume_changed_callback(subs_id);
 888
 889         debug_fleave();
 890         return ret;
 891 }
 892
 893 #ifdef USE_FOCUS
 894 int mm_sound_client_set_session_interrupt_callback(mm_sound_focus_session_interrupt_cb callback, void* user_data)
 895 {
 896         int ret = MM_ERROR_NONE;
 897
 898         debug_fenter();
 899
 900         if (!callback)
 901                 return MM_ERROR_INVALID_ARGUMENT;
 902
 903         g_focus_session_interrupt_info.user_cb = callback;
 904         g_focus_session_interrupt_info.user_data = user_data;
 905
 906         debug_fleave();
 907         return ret;
 908 }
 909
 910 int mm_sound_client_unset_session_interrupt_callback(void)
 911 {
 912         int ret = MM_ERROR_NONE;
 913
 914         debug_fenter();
 915
 916         if (!g_focus_session_interrupt_info.user_cb) {
 917                 debug_error("no callback to unset");
 918                 return MM_ERROR_SOUND_INTERNAL;
 919         }
 920
 921         g_focus_session_interrupt_info.user_cb = NULL;
 922         g_focus_session_interrupt_info.user_data = NULL;
 923
 924         debug_fleave();
 925         return ret;
 926 }
 927
 928 static gpointer _focus_thread_func(gpointer data)
 929 {
 930         debug_log(">>> thread func..ID of this thread(%u)\n", (unsigned int)pthread_self());
 931         g_main_loop_run(g_focus_loop);
 932         debug_log("<<< quit thread func..\n");
 933         return NULL;
 934 }
 935
 936 static gboolean _focus_fd_check(GSource * source)
 937 {
 938         GSList *fd_list;
 939         GPollFD *temp;
 940
 941         if (!source) {
 942                 debug_error("GSource is null");
 943                 return FALSE;
 944         }
 945         fd_list = source->poll_fds;
 946         if (!fd_list) {
 947                 debug_error("fd_list is null");
 948                 return FALSE;
 949         }
 950         do {
 951                 temp = (GPollFD*)fd_list->data;
 952                 if (!temp) {
 953                         debug_error("fd_list->data is null");
 954                         return FALSE;
 955                 }
 956                 if (temp->revents & (POLLIN | POLLPRI)) {
 957                         return TRUE;
 958                 }
 959                 fd_list = fd_list->next;
 960         } while (fd_list);
 961
 962         return FALSE; /* there is no change in any fd state */
 963 }
 964
 965 static gboolean _focus_fd_prepare(GSource *source, gint *timeout)
 966 {
 967         return FALSE;
 968 }
 969
 970 static gboolean _focus_fd_dispatch(GSource *source,     GSourceFunc callback, gpointer user_data)
 971 {
 972         callback(user_data);
 973         return TRUE;
 974 }
 975
 976 static int _focus_find_index_by_handle(int handle)
 977 {
 978         int i = 0;
 979         for(i = 0; i< FOCUS_HANDLE_MAX; i++) {
 980                 if (handle == g_focus_sound_handle[i].handle) {
 981                         //debug_msg("found index(%d) for handle(%d)", i, handle);
 982                         if (handle == FOCUS_HANDLE_INIT_VAL) {
 983                                 return -1;
 984                         }
 985                         return i;
 986                 }
 987         }
 988         return -1;
 989 }
 990
 991 static gboolean _focus_callback_handler(gpointer d)
 992 {
 993         GPollFD *data = (GPollFD*)d;
 994         int count;
 995         int tid = 0;
 996         int focus_index = 0;
 997         focus_cb_data_lib cb_data;
 998         debug_log(">>> focus_callback_handler()..ID of this thread(%u)\n", (unsigned int)pthread_self());
 999
1000         memset(&cb_data, 0, sizeof(focus_cb_data_lib));
1001
1002         if (!data) {
1003                 debug_error("GPollFd is null");
1004                 return FALSE;
1005         }
1006         if (data->revents & (POLLIN | POLLPRI)) {
1007                 int changed_state = -1;
1008
1009                 count = read(data->fd, &cb_data, sizeof(cb_data));
1010                 if (count < 0){
1011                         char str_error[256];
1012                         strerror_r(errno, str_error, sizeof(str_error));
1013                         debug_error("GpollFD read fail, errno=%d(%s)",errno, str_error);
1014                         return FALSE;
1015                 }
1016                 changed_state = cb_data.state;
1017                 focus_index = _focus_find_index_by_handle(cb_data.handle);
1018                 if (focus_index == -1) {
1019                         debug_error("Could not find index");
1020                         return FALSE;
1021                 }
1022
1023                 g_mutex_lock(&g_focus_sound_handle[focus_index].focus_lock);
1024
1025                 tid = g_focus_sound_handle[focus_index].focus_tid;
1026
1027                 if (changed_state != -1) {
1028                         debug_error("Got and start CB : TID(%d), handle(%d), type(%d), state(%d,(DEACTIVATED(0)/ACTIVATED(1)), trigger(%s)", tid, cb_data.handle, cb_data.type, cb_data.state, cb_data.stream_type);
1029                         if (g_focus_sound_handle[focus_index].focus_callback== NULL) {
1030                                         debug_error("callback is null..");
1031                                         g_mutex_unlock(&g_focus_sound_handle[focus_index].focus_lock);
1032                                         return FALSE;
1033                         }
1034                         debug_error("[CALLBACK(%p) START]",g_focus_sound_handle[focus_index].focus_callback);
1035                         (g_focus_sound_handle[focus_index].focus_callback)(cb_data.handle, cb_data.type, cb_data.state, cb_data.stream_type, cb_data.name, g_focus_sound_handle[focus_index].user_data);
1036                         debug_error("[CALLBACK END]");
1037                         if (g_focus_session_interrupt_info.user_cb) {
1038                                 debug_error("sending session interrupt callback(%p)", g_focus_session_interrupt_info.user_cb);
1039                                 (g_focus_session_interrupt_info.user_cb)(cb_data.state, cb_data.stream_type, false, g_focus_session_interrupt_info.user_data);
1040                         }
1041                 }
1042 #ifdef CONFIG_ENABLE_RETCB
1043
1044                                 int rett = 0;
1045                                 int tmpfd = -1;
1046                                 unsigned int buf = 0;
1047                                 char *filename2 = g_strdup_printf("/tmp/FOCUS.%d.%dr", g_focus_sound_handle[focus_index].focus_tid, cb_data.handle);
1048                                 tmpfd = open(filename2, O_WRONLY | O_NONBLOCK);
1049                                 if (tmpfd < 0) {
1050                                         char str_error[256];
1051                                         strerror_r(errno, str_error, sizeof(str_error));
1052                                         debug_error("[RETCB][Failed(May Server Close First)]tid(%d) fd(%d) %s errno=%d(%s)\n", tid, tmpfd, filename2, errno, str_error);
1053                                         g_free(filename2);
1054                                         g_mutex_unlock(&g_focus_sound_handle[focus_index].focus_lock);
1055                                         return FALSE;
1056                                 }
1057                                 buf = (unsigned int)((0x0000ffff & cb_data.handle) |(g_focus_sound_handle[focus_index].auto_reacquire << 16));
1058                                 rett = write(tmpfd, &buf, sizeof(buf));
1059                                 close(tmpfd);
1060                                 g_free(filename2);
1061                                 debug_msg("[RETCB] tid(%d) finishing CB (write=%d)\n", tid, rett);
1062 #endif
1063         }
1064
1065         g_mutex_unlock(&g_focus_sound_handle[focus_index].focus_lock);
1066
1067         return TRUE;
1068 }
1069
1070 static gboolean _focus_watch_callback_handler(gpointer d)
1071 {
1072         GPollFD *data = (GPollFD*)d;
1073         int count;
1074         int tid = 0;
1075         int focus_index = 0;
1076         focus_cb_data_lib cb_data;
1077
1078         debug_fenter();
1079
1080         memset(&cb_data, 0, sizeof(focus_cb_data_lib));
1081
1082         if (!data) {
1083                 debug_error("GPollFd is null");
1084                 return FALSE;
1085         }
1086         if (data->revents & (POLLIN | POLLPRI)) {
1087                 count = read(data->fd, &cb_data, sizeof(cb_data));
1088                 if (count < 0){
1089                         char str_error[256];
1090                         strerror_r(errno, str_error, sizeof(str_error));
1091                         debug_error("GpollFD read fail, errno=%d(%s)",errno, str_error);
1092                         return FALSE;
1093                 }
1094
1095                 focus_index = _focus_find_index_by_handle(cb_data.handle);
1096                 if (focus_index == -1) {
1097                         debug_error("Could not find index");
1098                         return FALSE;
1099                 }
1100
1101                 debug_error("lock focus_lock = %p", &g_focus_sound_handle[focus_index].focus_lock);
1102                 g_mutex_lock(&g_focus_sound_handle[focus_index].focus_lock);
1103
1104                 tid = g_focus_sound_handle[focus_index].focus_tid;
1105
1106                 debug_error("Got and start CB : TID(%d), handle(%d), type(%d), state(%d,(DEACTIVATED(0)/ACTIVATED(1)), trigger(%s)", tid, cb_data.handle,  cb_data.type, cb_data.state, cb_data.stream_type);
1107
1108                 if (g_focus_sound_handle[focus_index].watch_callback == NULL) {
1109                         debug_msg("callback is null..");
1110                 } else {
1111                         debug_msg("[CALLBACK(%p) START]",g_focus_sound_handle[focus_index].watch_callback);
1112                         (g_focus_sound_handle[focus_index].watch_callback)(cb_data.handle, cb_data.type, cb_data.state, cb_data.stream_type, cb_data.name, g_focus_sound_handle[focus_index].user_data);
1113                         debug_msg("[CALLBACK END]");
1114                         if (g_focus_session_interrupt_info.user_cb) {
1115                                 debug_error("sending session interrupt callback(%p)", g_focus_session_interrupt_info.user_cb);
1116                                 (g_focus_session_interrupt_info.user_cb)(cb_data.state, cb_data.stream_type, true, g_focus_session_interrupt_info.user_data);
1117                         }
1118                 }
1119
1120 #ifdef CONFIG_ENABLE_RETCB
1121                         int rett = 0;
1122                         int tmpfd = -1;
1123                         int buf = -1;
1124                         char *filename2 = g_strdup_printf("/tmp/FOCUS.%d.%d.wchr", g_focus_sound_handle[focus_index].focus_tid, cb_data.handle);
1125                         tmpfd = open(filename2, O_WRONLY | O_NONBLOCK);
1126                         if (tmpfd < 0) {
1127                                 char str_error[256];
1128                                 strerror_r(errno, str_error, sizeof(str_error));
1129                                 debug_error("[RETCB][Failed(May Server Close First)]tid(%d) fd(%d) %s errno=%d(%s)\n", tid, tmpfd, filename2, errno, str_error);
1130                                 g_free(filename2);
1131                                 g_mutex_unlock(&g_focus_sound_handle[focus_index].focus_lock);
1132                                 return FALSE;
1133                         }
1134                         buf = cb_data.handle;
1135                         rett = write(tmpfd, &buf, sizeof(buf));
1136                         close(tmpfd);
1137                         g_free(filename2);
1138                         debug_msg("[RETCB] tid(%d) finishing CB (write=%d)\n", tid, rett);
1139
1140 #endif
1141
1142         }
1143
1144         debug_error("unlock focus_lock = %p", &g_focus_sound_handle[focus_index].focus_lock);
1145         g_mutex_unlock(&g_focus_sound_handle[focus_index].focus_lock);
1146
1147         debug_fleave();
1148
1149
1150         return TRUE;
1151 }
1152
1153 static void _focus_open_callback(int index, bool is_for_watching)
1154 {
1155         mode_t pre_mask;
1156         char *filename;
1157
1158         debug_fenter();
1159
1160         if (is_for_watching) {
1161                 filename = g_strdup_printf("/tmp/FOCUS.%d.%d.wch", g_focus_sound_handle[index].focus_tid, g_focus_sound_handle[index].handle);
1162         } else {
1163                 filename = g_strdup_printf("/tmp/FOCUS.%d.%d", g_focus_sound_handle[index].focus_tid, g_focus_sound_handle[index].handle);
1164         }
1165         pre_mask = umask(0);
1166         if (mknod(filename, S_IFIFO|0666, 0)) {
1167                 debug_error("mknod() failure, errno(%d)", errno);
1168         }
1169         umask(pre_mask);
1170         g_focus_sound_handle[index].focus_fd = open(filename, O_RDWR|O_NONBLOCK);
1171         if (g_focus_sound_handle[index].focus_fd == -1) {
1172                 debug_error("Open fail : index(%d), file open error(%d)", index, errno);
1173         } else {
1174                 debug_log("Open sucess : index(%d), filename(%s), fd(%d)", index, filename, g_focus_sound_handle[index].focus_fd);
1175         }
1176         g_free(filename);
1177         filename = NULL;
1178
1179 #ifdef CONFIG_ENABLE_RETCB
1180         char *filename2;
1181
1182         if (is_for_watching) {
1183                 filename2 = g_strdup_printf("/tmp/FOCUS.%d.%d.wchr", g_focus_sound_handle[index].focus_tid, g_focus_sound_handle[index].handle);
1184         } else {
1185                 filename2 = g_strdup_printf("/tmp/FOCUS.%d.%dr", g_focus_sound_handle[index].focus_tid, g_focus_sound_handle[index].handle);
1186         }
1187         pre_mask = umask(0);
1188         if (mknod(filename2, S_IFIFO | 0666, 0)) {
1189                 debug_error("mknod() failure, errno(%d)", errno);
1190         }
1191         umask(pre_mask);
1192         g_free(filename2);
1193         filename2 = NULL;
1194 #endif
1195         debug_fleave();
1196
1197 }
1198
1199 void _focus_close_callback(int index, bool is_for_watching)
1200 {
1201         char *filename = NULL;
1202
1203         debug_fenter();
1204
1205         if (g_focus_sound_handle[index].focus_fd < 0) {
1206                 debug_error("Close fail : index(%d)", index);
1207         } else {
1208                 close(g_focus_sound_handle[index].focus_fd);
1209                 debug_log("Close Sucess : index(%d)", index);
1210         }
1211
1212         if (is_for_watching) {
1213                 filename = g_strdup_printf("/tmp/FOCUS.%d.%d.wch", g_focus_sound_handle[index].focus_tid, g_focus_sound_handle[index].handle);
1214         } else {
1215                 filename = g_strdup_printf("/tmp/FOCUS.%d.%d", g_focus_sound_handle[index].focus_tid, g_focus_sound_handle[index].handle);
1216         }
1217         if (remove(filename)) {
1218                 debug_warning("remove(%s) failure (focus_server probably removed it in advance), errno(%d)", filename, errno);
1219         }
1220         g_free(filename);
1221         filename = NULL;
1222
1223 #ifdef CONFIG_ENABLE_RETCB
1224         char *filename2;
1225
1226         if (is_for_watching) {
1227                 filename2 = g_strdup_printf("/tmp/FOCUS.%d.%d.wchr", g_focus_sound_handle[index].focus_tid, g_focus_sound_handle[index].handle);
1228         } else {
1229                 filename2 = g_strdup_printf("/tmp/FOCUS.%d.%dr", g_focus_sound_handle[index].focus_tid, g_focus_sound_handle[index].handle);
1230         }
1231         if (remove(filename2)) {
1232                 debug_warning("remove(%s) failure (focus_server probably removed it in advance), errno(%d)", filename2, errno);
1233         }
1234         g_free(filename2);
1235         filename2 = NULL;
1236
1237         debug_fleave();
1238 #endif
1239
1240 }
1241
1242 static bool _focus_add_sound_callback(int index, int fd, gushort events, focus_gLoopPollHandler_t p_gloop_poll_handler )
1243 {
1244         GSource* g_src = NULL;
1245         GSourceFuncs *g_src_funcs = NULL;               /* handler function */
1246         guint g_src_id = 0;
1247         GPollFD *g_poll_fd = NULL;                      /* file descriptor */
1248
1249         debug_fenter();
1250
1251         g_mutex_init(&g_focus_sound_handle[index].focus_lock);
1252
1253         /* 1. make GSource Object */
1254         g_src_funcs = (GSourceFuncs *)g_malloc(sizeof(GSourceFuncs));
1255         if (!g_src_funcs) {
1256                 debug_error("failed to g_malloc for g_src_funcs");
1257                 goto ERROR;
1258         }
1259
1260         g_src_funcs->prepare = _focus_fd_prepare;
1261         g_src_funcs->check = _focus_fd_check;
1262         g_src_funcs->dispatch = _focus_fd_dispatch;
1263         g_src_funcs->finalize = NULL;
1264         g_src = g_source_new(g_src_funcs, sizeof(GSource));
1265         if (!g_src) {
1266                 debug_error("failed to g_source_new for g_src");
1267                 goto ERROR;
1268         }
1269
1270         /* 2. add file description which used in g_loop() */
1271         g_poll_fd = (GPollFD *)g_malloc(sizeof(GPollFD));
1272         if (!g_poll_fd) {
1273                 debug_error("failed to g_malloc for g_poll_fd");
1274                 goto ERROR;
1275         }
1276         g_poll_fd->fd = fd;
1277         g_poll_fd->events = events;
1278
1279         /* 3. combine g_source object and file descriptor */
1280         g_source_add_poll(g_src, g_poll_fd);
1281         g_src_id = g_source_attach(g_src, g_main_loop_get_context(g_focus_loop));
1282         if (!g_src_id) {
1283                 debug_error("failed to attach the source to context");
1284                 goto ERROR;
1285         }
1286
1287         /* 4. set callback */
1288         g_source_set_callback(g_src, p_gloop_poll_handler,(gpointer)g_poll_fd, NULL);
1289
1290         debug_log("g_malloc : g_src_funcs(%p), g_poll_fd(%p)", g_src_funcs, g_poll_fd);
1291
1292         /* 5. store to global handle */
1293         g_focus_sound_handle[index].focus_src = g_src;
1294         g_focus_sound_handle[index].g_src_funcs = g_src_funcs;
1295         g_focus_sound_handle[index].g_poll_fd = g_poll_fd;
1296
1297         debug_fleave();
1298         return true;
1299
1300 ERROR:
1301         if (g_src_funcs)
1302                 g_free(g_src_funcs);
1303         if (g_poll_fd)
1304                 g_free(g_poll_fd);
1305         if (g_src)
1306                 g_source_unref(g_src);
1307
1308         return false;
1309 }
1310
1311 static bool _focus_remove_sound_callback(int index, gushort events)
1312 {
1313         bool ret = true;
1314
1315         debug_fenter();
1316
1317         g_mutex_clear(&g_focus_sound_handle[index].focus_lock);
1318
1319         GSourceFuncs *g_src_funcs = g_focus_sound_handle[index].g_src_funcs;
1320         GPollFD *g_poll_fd = g_focus_sound_handle[index].g_poll_fd;     /* store file descriptor */
1321         if (!g_poll_fd) {
1322                 debug_error("g_poll_fd is null..");
1323                 ret = false;
1324                 goto RELEASE;
1325         }
1326         g_poll_fd->fd = g_focus_sound_handle[index].focus_fd;
1327         g_poll_fd->events = events;
1328
1329         if (!g_focus_sound_handle[index].focus_src) {
1330                 debug_error("g_focus_sound_handle[%d].focus_src is null..", index);
1331                 ret = false;
1332                 goto RELEASE;
1333         }
1334         g_source_remove_poll(g_focus_sound_handle[index].focus_src, g_poll_fd);
1335         debug_log("g_source_remove_poll : fd(%d), event(%x)", g_poll_fd->fd, g_poll_fd->events);
1336
1337 RELEASE:
1338         if (g_focus_sound_handle[index].focus_src)
1339                 g_source_destroy(g_focus_sound_handle[index].focus_src);
1340
1341         debug_log("g_free : g_src_funcs(%x), g_poll_fd(%x)", g_src_funcs, g_poll_fd);
1342         if (g_src_funcs) {
1343                 g_free(g_src_funcs);
1344                 g_src_funcs = NULL;
1345         }
1346         if (g_poll_fd) {
1347                 g_free(g_poll_fd);
1348                 g_poll_fd = NULL;
1349         }
1350         if (g_focus_sound_handle[index].focus_src)
1351                 g_source_unref(g_focus_sound_handle[index].focus_src);
1352
1353         g_focus_sound_handle[index].g_src_funcs = NULL;
1354         g_focus_sound_handle[index].g_poll_fd = NULL;
1355         g_focus_sound_handle[index].focus_src = NULL;
1356         g_focus_sound_handle[index].focus_callback = NULL;
1357         g_focus_sound_handle[index].watch_callback = NULL;
1358
1359         debug_fleave();
1360         return ret;
1361 }
1362
1363
1364 static void _focus_add_callback(int index, bool is_for_watching)
1365 {
1366         debug_fenter();
1367         if (!is_for_watching) {
1368                 if (!_focus_add_sound_callback(index, g_focus_sound_handle[index].focus_fd, (gushort)POLLIN | POLLPRI, _focus_callback_handler)) {
1369                         debug_error("failed to _focus_add_sound_callback()");
1370                         //return false;
1371                 }
1372         } else { // need to check if it's necessary
1373                 if (!_focus_add_sound_callback(index, g_focus_sound_handle[index].focus_fd, (gushort)POLLIN | POLLPRI, _focus_watch_callback_handler)) {
1374                         debug_error("failed to _focus_add_sound_callback()");
1375                         //return false;
1376                 }
1377         }
1378         debug_fleave();
1379 }
1380
1381 static void _focus_remove_callback(int index)
1382 {
1383         debug_fenter();
1384         if (!_focus_remove_sound_callback(index, (gushort)POLLIN | POLLPRI)) {
1385                 debug_error("failed to __focus_remove_sound_callback()");
1386                 //return false;
1387         }
1388         debug_fleave();
1389 }
1390
1391 static void _focus_init_callback(int index, bool is_for_watching)
1392 {
1393         debug_fenter();
1394         _focus_open_callback(index, is_for_watching);
1395         _focus_add_callback(index, is_for_watching);
1396         debug_fleave();
1397 }
1398
1399 static void _focus_destroy_callback(int index, bool is_for_watching)
1400 {
1401         debug_fenter();
1402         _focus_remove_callback(index);
1403         _focus_close_callback(index, is_for_watching);
1404         debug_fleave();
1405 }
1406
1407 int mm_sound_client_get_unique_id(int *id)
1408 {
1409         int ret = MM_ERROR_NONE;
1410
1411         debug_fenter();
1412
1413         if (!id)
1414                 ret = MM_ERROR_INVALID_ARGUMENT;
1415         else
1416                 ret = mm_sound_proxy_get_unique_id(id);
1417
1418         debug_fleave();
1419
1420         return ret;
1421 }
1422
1423 int mm_sound_client_is_focus_cb_thread(GThread *mine, bool *result)
1424 {
1425         int ret = MM_ERROR_NONE;
1426
1427         if (!mine || !result)
1428                 ret = MM_ERROR_INVALID_ARGUMENT;
1429         else {
1430                 if (mine == g_focus_thread)
1431                         *result = true;
1432                 else
1433                         *result = false;
1434         }
1435
1436         return ret;
1437 }
1438
1439 int mm_sound_client_register_focus(int id, int pid, const char *stream_type, mm_sound_focus_changed_cb callback, bool is_for_session, void* user_data)
1440 {
1441         int ret = MM_ERROR_NONE;
1442         int instance;
1443         int index = 0;
1444
1445         debug_fenter();
1446         MMSOUND_ENTER_CRITICAL_SECTION_WITH_RETURN(&g_index_mutex, MM_ERROR_SOUND_INTERNAL);
1447
1448         instance = pid;
1449
1450         for (index = 0; index < FOCUS_HANDLE_MAX - 1; index++) {
1451                 if (g_focus_sound_handle[index].is_used == false) {
1452                         g_focus_sound_handle[index].is_used = true;
1453                         break;
1454                 }
1455         }
1456
1457         g_focus_sound_handle[index].focus_tid = instance;
1458         g_focus_sound_handle[index].handle = id;
1459         g_focus_sound_handle[index].focus_callback = callback;
1460         g_focus_sound_handle[index].user_data = user_data;
1461         g_focus_sound_handle[index].is_for_session = is_for_session;
1462         g_focus_sound_handle[index].auto_reacquire = true;
1463
1464         ret = mm_sound_proxy_register_focus(id, pid, stream_type, callback, is_for_session, user_data);
1465
1466         if (ret == MM_ERROR_NONE) {
1467                 debug_msg("[Client] Success to register focus\n");
1468                 g_need_emergent_exit = TRUE;
1469                 if (!g_focus_thread) {
1470                         GMainContext* focus_context = g_main_context_new ();
1471                         g_focus_loop = g_main_loop_new (focus_context, FALSE);
1472                         g_main_context_unref(focus_context);
1473                         g_focus_thread = g_thread_new("focus-callback-thread", _focus_thread_func, NULL);
1474                         if (g_focus_thread == NULL) {
1475                                 debug_error ("could not create thread..");
1476                                 g_main_loop_unref(g_focus_loop);
1477                                 g_focus_sound_handle[index].is_used = false;
1478                                 ret = MM_ERROR_SOUND_INTERNAL;
1479                                 goto cleanup;
1480                         }
1481                 }
1482         } else {
1483                 debug_error("[Client] Error occurred : 0x%x \n",ret);
1484                 g_focus_sound_handle[index].is_used = false;
1485                 goto cleanup;
1486         }
1487
1488         _focus_init_callback(index, false);
1489
1490 cleanup:
1491         MMSOUND_LEAVE_CRITICAL_SECTION(&g_index_mutex);
1492         debug_fleave();
1493
1494         return ret;
1495 }
1496
1497 int mm_sound_client_unregister_focus(int id)
1498 {
1499         int ret = MM_ERROR_NONE;
1500         int instance;
1501         int index = -1;
1502
1503         debug_fenter();
1504         MMSOUND_ENTER_CRITICAL_SECTION_WITH_RETURN(&g_index_mutex, MM_ERROR_SOUND_INTERNAL);
1505
1506         index = _focus_find_index_by_handle(id);
1507         if (index == -1) {
1508                 debug_error("Could not find index");
1509                 ret = MM_ERROR_INVALID_ARGUMENT;
1510                 goto cleanup;
1511         }
1512         instance = g_focus_sound_handle[index].focus_tid;
1513
1514         if (!g_mutex_trylock(&g_focus_sound_handle[index].focus_lock)) {
1515                 debug_warning("maybe focus_callback is being called, try one more time..");
1516                 usleep(2500000); // 2.5 sec
1517                 if (g_mutex_trylock(&g_focus_sound_handle[index].focus_lock)) {
1518                         debug_msg("finally got focus_lock");
1519                 }
1520         }
1521
1522         ret = mm_sound_proxy_unregister_focus(instance, id, g_focus_sound_handle[index].is_for_session);
1523
1524         if (ret == MM_ERROR_NONE)
1525                 debug_msg("[Client] Success to unregister focus\n");
1526         else
1527                 debug_error("[Client] Error occurred : 0x%x \n",ret);
1528
1529         g_mutex_unlock(&g_focus_sound_handle[index].focus_lock);
1530
1531         _focus_destroy_callback(index, false);
1532         g_focus_sound_handle[index].focus_fd = 0;
1533         g_focus_sound_handle[index].focus_tid = 0;
1534         g_focus_sound_handle[index].handle = 0;
1535         g_focus_sound_handle[index].is_used = false;
1536 cleanup:
1537         MMSOUND_LEAVE_CRITICAL_SECTION(&g_index_mutex);
1538         debug_fleave();
1539         return ret;
1540 }
1541
1542 int mm_sound_client_set_focus_reacquisition(int id, bool reacquisition)
1543 {
1544         int ret = MM_ERROR_NONE;
1545         int instance;
1546         int index = -1;
1547         bool result;
1548
1549         debug_fenter();
1550         MMSOUND_ENTER_CRITICAL_SECTION_WITH_RETURN(&g_index_mutex, MM_ERROR_SOUND_INTERNAL);
1551
1552         index = _focus_find_index_by_handle(id);
1553         if (index == -1) {
1554                 debug_error("Could not find index");
1555                 ret = MM_ERROR_INVALID_ARGUMENT;
1556                 goto cleanup;
1557         }
1558         instance = g_focus_sound_handle[index].focus_tid;
1559
1560         ret = mm_sound_client_is_focus_cb_thread(g_thread_self(), &result);
1561         if (ret) {
1562                 debug_error("[Client] mm_sound_client_is_focus_cb_thread failed");
1563                 goto cleanup;
1564         } else if (!result) {
1565                 ret = mm_sound_proxy_set_foucs_reacquisition(instance, id, reacquisition);
1566                 if (ret == MM_ERROR_NONE) {
1567                         debug_msg("[Client] Success to set focus reacquisition\n");
1568                 } else {
1569                         debug_error("[Client] Error occurred : 0x%x \n",ret);
1570                         goto cleanup;
1571                 }
1572         } else {
1573                 debug_warning("[Client] Inside the focus cb thread, bypassing dbus method call");
1574         }
1575
1576         g_focus_sound_handle[index].auto_reacquire = reacquisition;
1577
1578 cleanup:
1579         MMSOUND_LEAVE_CRITICAL_SECTION(&g_index_mutex);
1580         debug_fleave();
1581         return ret;
1582 }
1583
1584 int mm_sound_client_get_focus_reacquisition(int id, bool *reacquisition)
1585 {
1586         int ret = MM_ERROR_NONE;
1587         int index = -1;
1588
1589         debug_fenter();
1590
1591         if (!reacquisition) {
1592                 debug_error("Invalid parameter");
1593                 return MM_ERROR_INVALID_ARGUMENT;
1594         }
1595
1596         MMSOUND_ENTER_CRITICAL_SECTION_WITH_RETURN(&g_index_mutex, MM_ERROR_SOUND_INTERNAL);
1597
1598         index = _focus_find_index_by_handle(id);
1599         if (index == -1) {
1600                 debug_error("Could not find index");
1601                 ret = MM_ERROR_INVALID_ARGUMENT;
1602                 goto cleanup;
1603         }
1604
1605         *reacquisition = g_focus_sound_handle[index].auto_reacquire;
1606
1607 cleanup:
1608         MMSOUND_LEAVE_CRITICAL_SECTION(&g_index_mutex);
1609         debug_fleave();
1610         return ret;
1611 }
1612
1613 int mm_sound_client_get_acquired_focus_stream_type(int focus_type, char **stream_type, char **additional_info)
1614 {
1615         int ret = MM_ERROR_NONE;
1616
1617         debug_fenter();
1618
1619         ret = mm_sound_proxy_get_acquired_focus_stream_type(focus_type, stream_type, additional_info);
1620         if (ret == MM_ERROR_NONE)
1621                 debug_msg("[Client] Success to get stream type of acquired focus, stream_type(%s), additional_info(%s)\n", *stream_type, *additional_info);
1622         else
1623                 debug_error("[Client] Error occurred : 0x%x \n",ret);
1624
1625         debug_fleave();
1626         return ret;
1627 }
1628
1629 int mm_sound_client_acquire_focus(int id, mm_sound_focus_type_e type, const char *option)
1630 {
1631         int ret = MM_ERROR_NONE;
1632         int instance;
1633         int index = -1;
1634
1635         debug_fenter();
1636         MMSOUND_ENTER_CRITICAL_SECTION_WITH_RETURN(&g_index_mutex, MM_ERROR_SOUND_INTERNAL);
1637
1638         index = _focus_find_index_by_handle(id);
1639         if (index == -1) {
1640                 debug_error("Could not find index");
1641                 ret = MM_ERROR_INVALID_ARGUMENT;
1642                 goto cleanup;
1643         }
1644         instance = g_focus_sound_handle[index].focus_tid;
1645
1646         ret = mm_sound_proxy_acquire_focus(instance, id, type, option, g_focus_sound_handle[index].is_for_session);
1647
1648         if (ret == MM_ERROR_NONE)
1649                 debug_msg("[Client] Success to acquire focus\n");
1650         else
1651                 debug_error("[Client] Error occurred : 0x%x \n",ret);
1652
1653 cleanup:
1654         MMSOUND_LEAVE_CRITICAL_SECTION(&g_index_mutex);
1655         debug_fleave();
1656         return ret;
1657 }
1658
1659 int mm_sound_client_release_focus(int id, mm_sound_focus_type_e type, const char *option)
1660 {
1661         int ret = MM_ERROR_NONE;
1662         int instance;
1663         int index = -1;
1664
1665         debug_fenter();
1666         MMSOUND_ENTER_CRITICAL_SECTION_WITH_RETURN(&g_index_mutex, MM_ERROR_SOUND_INTERNAL);
1667
1668         index = _focus_find_index_by_handle(id);
1669         if (index == -1) {
1670                 debug_error("Could not find index");
1671                 ret = MM_ERROR_INVALID_ARGUMENT;
1672                 goto cleanup;
1673         }
1674         instance = g_focus_sound_handle[index].focus_tid;
1675
1676         ret = mm_sound_proxy_release_focus(instance, id, type, option, g_focus_sound_handle[index].is_for_session);
1677
1678         if (ret == MM_ERROR_NONE)
1679                 debug_msg("[Client] Success to release focus\n");
1680         else
1681                 debug_error("[Client] Error occurred : 0x%x \n",ret);
1682
1683 cleanup:
1684         MMSOUND_LEAVE_CRITICAL_SECTION(&g_index_mutex);
1685         debug_fleave();
1686         return ret;
1687 }
1688
1689 int mm_sound_client_set_focus_watch_callback(int pid, mm_sound_focus_type_e focus_type, mm_sound_focus_changed_watch_cb callback, bool is_for_session, void* user_data, int *id)
1690 {
1691         int ret = MM_ERROR_NONE;
1692         int instance;
1693         int index = 0;
1694
1695         debug_fenter();
1696
1697         if (!id)
1698                 return MM_ERROR_INVALID_ARGUMENT;
1699
1700         //pthread_mutex_lock(&g_thread_mutex2);
1701
1702         instance = pid;
1703
1704         ret = mm_sound_proxy_get_unique_id(id);
1705         if (ret)
1706                 return ret;
1707
1708         MMSOUND_ENTER_CRITICAL_SECTION_WITH_RETURN(&g_index_mutex, MM_ERROR_SOUND_INTERNAL);
1709
1710         for (index = 0; index < FOCUS_HANDLE_MAX - 1; index++) {
1711                 if (g_focus_sound_handle[index].is_used == false) {
1712                         g_focus_sound_handle[index].is_used = true;
1713                         break;
1714                 }
1715         }
1716
1717         g_focus_sound_handle[index].focus_tid = instance;
1718         g_focus_sound_handle[index].handle = *id;
1719         g_focus_sound_handle[index].watch_callback = callback;
1720         g_focus_sound_handle[index].user_data = user_data;
1721         g_focus_sound_handle[index].is_for_session = is_for_session;
1722
1723         ret = mm_sound_proxy_set_focus_watch_callback(pid, g_focus_sound_handle[index].handle, focus_type, callback, is_for_session, user_data);
1724
1725         if (ret == MM_ERROR_NONE) {
1726                 debug_msg("[Client] Success to watch focus");
1727                 g_need_emergent_exit = TRUE;
1728                 if (!g_focus_thread) {
1729                         GMainContext* focus_context = g_main_context_new ();
1730                         g_focus_loop = g_main_loop_new (focus_context, FALSE);
1731                         g_main_context_unref(focus_context);
1732                         g_focus_thread = g_thread_new("focus-callback-thread", _focus_thread_func, NULL);
1733                         if (g_focus_thread == NULL) {
1734                                 debug_error ("could not create thread..");
1735                                 g_main_loop_unref(g_focus_loop);
1736                                 ret = MM_ERROR_SOUND_INTERNAL;
1737                                 goto cleanup;
1738                         }
1739                 }
1740         } else {
1741                 debug_error("[Client] Error occurred : 0x%x",ret);
1742                 goto cleanup;
1743         }
1744
1745         _focus_init_callback(index, true);
1746
1747 cleanup:
1748
1749         if (ret) {
1750                 g_focus_sound_handle[index].is_used = false;
1751         }
1752
1753         MMSOUND_LEAVE_CRITICAL_SECTION(&g_index_mutex);
1754         debug_fleave();
1755         return ret;
1756 }
1757
1758 int mm_sound_client_unset_focus_watch_callback(int id)
1759 {
1760         int ret = MM_ERROR_NONE;
1761         int index = -1;
1762         debug_fenter();
1763         MMSOUND_ENTER_CRITICAL_SECTION_WITH_RETURN(&g_index_mutex, MM_ERROR_SOUND_INTERNAL);
1764
1765         index = _focus_find_index_by_handle(id);
1766         if (index == -1) {
1767                 debug_error("Could not find index");
1768                 ret = MM_ERROR_INVALID_ARGUMENT;
1769                 goto cleanup;
1770         }
1771
1772         g_mutex_lock(&g_focus_sound_handle[index].focus_lock);
1773
1774         ret = mm_sound_proxy_unset_focus_watch_callback(g_focus_sound_handle[index].focus_tid, g_focus_sound_handle[index].handle, g_focus_sound_handle[index].is_for_session);
1775
1776         if (ret == MM_ERROR_NONE)
1777                 debug_msg("[Client] Success to unwatch focus\n");
1778         else
1779                 debug_error("[Client] Error occurred : 0x%x \n",ret);
1780
1781
1782         g_mutex_unlock(&g_focus_sound_handle[index].focus_lock);
1783
1784         _focus_destroy_callback(index, true);
1785         g_focus_sound_handle[index].focus_fd = 0;
1786         g_focus_sound_handle[index].focus_tid = 0;
1787         g_focus_sound_handle[index].handle = 0;
1788         g_focus_sound_handle[index].is_used = false;
1789 cleanup:
1790         MMSOUND_LEAVE_CRITICAL_SECTION(&g_index_mutex);
1791         debug_fleave();
1792         return ret;
1793 }
1794 #endif
1795
1796
1797 int mm_sound_client_add_test_callback(mm_sound_test_cb func, void* user_data, unsigned int *subs_id)
1798 {
1799         int ret = MM_ERROR_NONE;
1800
1801         debug_fenter();
1802
1803         ret = mm_sound_proxy_add_test_callback(func, user_data, g_free, subs_id);
1804
1805         debug_fleave();
1806         return ret;
1807 }
1808
1809 int mm_sound_client_remove_test_callback(unsigned int subs_id)
1810 {
1811         int ret = MM_ERROR_NONE;
1812         debug_fenter();
1813
1814         ret = mm_sound_proxy_remove_test_callback(subs_id);
1815
1816         debug_fleave();
1817         return ret;
1818 }
1819
1820
1821 int mm_sound_client_test(int a, int b, int* getv)
1822 {
1823         int ret = MM_ERROR_NONE;
1824
1825         debug_fenter();
1826
1827         ret = mm_sound_proxy_test(a, b, getv);
1828         debug_log("%d * %d -> result : %d", a, b, *getv);
1829
1830         debug_fleave();
1831
1832         return ret;
1833 }