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 #ifdef USE_FOCUS
  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 ext_info[MM_SOUND_NAME_NUM];
 108         int option;
 109 } focus_cb_data_lib;
 110
 111 typedef struct {
 112         mm_sound_focus_session_interrupt_cb user_cb;
 113         void* user_data;
 114 } focus_session_interrupt_info_t;
 115
 116 typedef gboolean (*focus_gLoopPollHandler_t)(gpointer d);
 117
 118 GThread *g_focus_thread;
 119 GMainLoop *g_focus_loop;
 120 focus_sound_info_t g_focus_sound_handle[FOCUS_HANDLE_MAX];
 121 focus_session_interrupt_info_t g_focus_session_interrupt_info = {NULL, NULL};
 122 static pthread_mutex_t g_index_mutex = PTHREAD_MUTEX_INITIALIZER;
 123 guint g_focus_signal_handle = 0;
 124 #endif
 125
 126 gboolean g_need_emergent_exit = FALSE;
 127
 128 typedef struct {
 129         /* handle to watch end of playing */
 130         int watching_handle;
 131         /* subscription id to unsubscribe when handle ended */
 132         unsigned subs_id;
 133 } play_sound_end_callback_data_t;
 134
 135 void _system_signal_handler(int signo)
 136 {
 137         int ret = MM_ERROR_NONE;
 138         sigset_t old_mask, all_mask;
 139
 140         debug_error("Got signal : signo(%d)", signo);
 141
 142         /* signal block */
 143
 144         sigfillset(&all_mask);
 145         sigprocmask(SIG_BLOCK, &all_mask, &old_mask);
 146
 147         if (g_need_emergent_exit) {
 148                 ret = mm_sound_proxy_emergent_exit(getpid());
 149                 if (ret == MM_ERROR_NONE)
 150                         debug_msg("[Client] Success to emergnet_exit\n");
 151                 else
 152                         debug_error("[Client] Error occurred : 0x%x \n",ret);
 153         }
 154
 155         sigprocmask(SIG_SETMASK, &old_mask, NULL);
 156         /* signal unblock */
 157
 158         switch (signo) {
 159         case SIGINT:
 160                 sigaction(SIGINT, &system_int_old_action, NULL);
 161                 raise( signo);
 162                 break;
 163         case SIGABRT:
 164                 sigaction(SIGABRT, &system_abrt_old_action, NULL);
 165                 raise( signo);
 166                 break;
 167         case SIGSEGV:
 168                 sigaction(SIGSEGV, &system_segv_old_action, NULL);
 169                 raise( signo);
 170                 break;
 171         case SIGTERM:
 172                 sigaction(SIGTERM, &system_term_old_action, NULL);
 173                 raise( signo);
 174                 break;
 175         case SIGSYS:
 176                 sigaction(SIGSYS, &system_sys_old_action, NULL);
 177                 raise( signo);
 178                 break;
 179         case SIGXCPU:
 180                 sigaction(SIGXCPU, &system_xcpu_old_action, NULL);
 181                 raise( signo);
 182                 break;
 183         default:
 184                 break;
 185         }
 186
 187         debug_error("signal handling end");
 188 }
 189
 190 int mm_sound_client_initialize(void)
 191 {
 192         int ret = MM_ERROR_NONE;
 193         debug_fenter();
 194
 195         mm_sound_proxy_initialize();
 196
 197
 198         struct sigaction system_action;
 199         system_action.sa_handler = _system_signal_handler;
 200         system_action.sa_flags = SA_NOCLDSTOP;
 201
 202         sigemptyset(&system_action.sa_mask);
 203
 204         sigaction(SIGINT, &system_action, &system_int_old_action);
 205         sigaction(SIGABRT, &system_action, &system_abrt_old_action);
 206         sigaction(SIGSEGV, &system_action, &system_segv_old_action);
 207         sigaction(SIGTERM, &system_action, &system_term_old_action);
 208         sigaction(SIGSYS, &system_action, &system_sys_old_action);
 209         sigaction(SIGXCPU, &system_action, &system_xcpu_old_action);
 210
 211         debug_fleave();
 212         return ret;
 213 }
 214
 215 int mm_sound_client_finalize(void)
 216 {
 217         int ret = MM_ERROR_NONE;
 218
 219         debug_fenter();
 220
 221         if (g_need_emergent_exit) {
 222                 ret = mm_sound_proxy_emergent_exit(getpid());
 223                 if (ret == MM_ERROR_NONE)
 224                         debug_msg("[Client] Success to emergnet_exit\n");
 225                 else
 226                         debug_error("[Client] Error occurred : 0x%x \n",ret);
 227         }
 228
 229         sigaction(SIGINT, &system_int_old_action, NULL);
 230         sigaction(SIGABRT, &system_abrt_old_action, NULL);
 231         sigaction(SIGSEGV, &system_segv_old_action, NULL);
 232         sigaction(SIGTERM, &system_term_old_action, NULL);
 233         sigaction(SIGSYS, &system_sys_old_action, NULL);
 234         sigaction(SIGXCPU, &system_xcpu_old_action, NULL);
 235
 236         ret = mm_sound_proxy_finalize();
 237
 238
 239 #ifdef USE_FOCUS
 240
 241         if (g_focus_thread) {
 242                 g_main_loop_quit(g_focus_loop);
 243                 g_thread_join(g_focus_thread);
 244                 debug_log("after thread join");
 245                 g_main_loop_unref(g_focus_loop);
 246                 g_focus_thread = NULL;
 247         }
 248
 249 #endif
 250
 251         debug_fleave();
 252         return ret;
 253 }
 254
 255 void mm_sound_convert_volume_type_to_stream_type(int volume_type, char *stream_type)
 256 {
 257         switch (volume_type) {
 258         case VOLUME_TYPE_SYSTEM:
 259                 MMSOUND_STRNCPY(stream_type, "system", MM_SOUND_STREAM_TYPE_LEN);
 260                 break;
 261         case VOLUME_TYPE_NOTIFICATION:
 262                 MMSOUND_STRNCPY(stream_type, "notification", MM_SOUND_STREAM_TYPE_LEN);
 263                 break;
 264         case VOLUME_TYPE_ALARM:
 265                 MMSOUND_STRNCPY(stream_type, "alarm", MM_SOUND_STREAM_TYPE_LEN);
 266                 break;
 267         case VOLUME_TYPE_RINGTONE:
 268                 MMSOUND_STRNCPY(stream_type, "ringtone-voip", MM_SOUND_STREAM_TYPE_LEN);
 269                 break;
 270         case VOLUME_TYPE_MEDIA:
 271                 MMSOUND_STRNCPY(stream_type, "media", MM_SOUND_STREAM_TYPE_LEN);
 272                 break;
 273         case VOLUME_TYPE_CALL:
 274                 MMSOUND_STRNCPY(stream_type, "call-voice", MM_SOUND_STREAM_TYPE_LEN);
 275                 break;
 276         case VOLUME_TYPE_VOIP:
 277                 MMSOUND_STRNCPY(stream_type, "voip", MM_SOUND_STREAM_TYPE_LEN);
 278                 break;
 279         case VOLUME_TYPE_VOICE:
 280                 MMSOUND_STRNCPY(stream_type, "voice-recognition", MM_SOUND_STREAM_TYPE_LEN);
 281                 break;
 282         default:
 283                 MMSOUND_STRNCPY(stream_type, "media", MM_SOUND_STREAM_TYPE_LEN);
 284                 break;
 285         }
 286
 287         debug_error("volume type (%d) converted to stream type (%s)", volume_type, stream_type);
 288
 289 }
 290
 291 /*****************************************************************************************
 292                             DBUS SUPPORTED FUNCTIONS
 293 ******************************************************************************************/
 294 #ifdef USE_FOCUS
 295 void _mm_sound_client_focus_signal_callback(mm_sound_signal_name_t signal, int value, void *user_data)
 296 {
 297         int ret = MM_ERROR_NONE;
 298
 299         debug_fenter();
 300         debug_error("focus signal received, value = %d", value);
 301
 302         if (value == 1) {
 303                 ret = mm_sound_proxy_clear_focus(getpid());
 304                 if (ret)
 305                         debug_error("clear focus failed ret = 0x%x", ret);
 306                 mm_sound_unsubscribe_signal(g_focus_signal_handle);
 307                 g_focus_signal_handle = 0;
 308         }
 309 }
 310 #endif
 311
 312 int mm_sound_client_play_tone(int number, int volume_config, double volume, int time, int *handle, bool enable_session)
 313 {
 314         int ret = MM_ERROR_NONE;
 315 //       int instance = -1;     /* instance is unique to communicate with server : client message queue filter type */
 316         int volume_type = MM_SOUND_VOLUME_CONFIG_TYPE(volume_config);
 317         char stream_type[MM_SOUND_STREAM_TYPE_LEN] = {0, };
 318
 319          debug_fenter();
 320
 321         /* read session information */
 322         int session_type = MM_SESSION_TYPE_MEDIA;
 323         int session_options = 0;
 324         int is_focus_registered = 0;
 325
 326         ret = mm_sound_get_signal_value(MM_SOUND_SIGNAL_RELEASE_INTERNAL_FOCUS, &is_focus_registered);
 327         if (ret) {
 328                 debug_error("mm_sound_get_signal_value failed [0x%x]", ret);
 329                 return MM_ERROR_POLICY_INTERNAL;
 330         }
 331
 332         if (is_focus_registered)
 333                 enable_session = false;
 334
 335         if (enable_session) {
 336                 if (MM_ERROR_NONE != _mm_session_util_read_information(-1, &session_type, &session_options)) {
 337                         debug_warning("[Client] Read Session Information failed. use default \"media\" type\n");
 338                         session_type = MM_SESSION_TYPE_MEDIA;
 339
 340                         if(MM_ERROR_NONE != mm_session_init(session_type)) {
 341                                 debug_critical("[Client] MMSessionInit() failed\n");
 342                                 return MM_ERROR_POLICY_INTERNAL;
 343                         }
 344                 }
 345         }
 346
 347          // instance = getpid();
 348          //debug_log("[Client] pid for client ::: [%d]\n", instance);
 349
 350          /* Send msg */
 351          debug_msg("[Client] Input number : %d\n", number);
 352          /* Send req memory */
 353
 354         mm_sound_convert_volume_type_to_stream_type(volume_type, stream_type);
 355         ret = mm_sound_proxy_play_tone(number, time, volume, volume_config,
 356                                         session_type, session_options, getpid(), enable_session, handle, stream_type, -1);
 357 #ifdef USE_FOCUS
 358         if (enable_session && !g_focus_signal_handle) {
 359                 ret = mm_sound_subscribe_signal(MM_SOUND_SIGNAL_RELEASE_INTERNAL_FOCUS, &g_focus_signal_handle, _mm_sound_client_focus_signal_callback, NULL);
 360                 if (ret) {
 361                         debug_error("mm_sound_subscribe_signal failed [0x%x]", ret);
 362                         return MM_ERROR_POLICY_INTERNAL;
 363                 }
 364         }
 365 #endif
 366
 367         debug_fleave();
 368         return ret;
 369 }
 370
 371 int mm_sound_client_play_tone_with_stream_info(int tone, char *stream_type, int stream_id, double volume, int duration, int *handle)
 372 {
 373         int ret = MM_ERROR_NONE;
 374
 375         debug_fenter();
 376
 377         ret = mm_sound_proxy_play_tone_with_stream_info(getpid(), tone, stream_type, stream_id, volume, duration, handle);
 378
 379         debug_fleave();
 380         return ret;
 381 }
 382
 383 static void _mm_sound_stop_callback_wrapper_func(int ended_handle, void *userdata)
 384 {
 385         struct callback_data *cb_data = (struct callback_data*) userdata;
 386         play_sound_end_callback_data_t *end_cb_data;
 387
 388         debug_log("[Wrapper CB][Play Stop] ended_handle : %d", ended_handle);
 389
 390         if (cb_data == NULL) {
 391                 debug_warning("stop callback data null");
 392                 return;
 393         }
 394
 395         end_cb_data = (play_sound_end_callback_data_t*) cb_data->extra_data;
 396
 397         if (ended_handle == end_cb_data->watching_handle) {
 398                 debug_log("Interested playing handle end : %d", ended_handle);
 399                 ((mm_sound_stop_callback_func)(cb_data->user_cb))(cb_data->user_data, ended_handle);
 400                 if (mm_sound_proxy_remove_play_sound_end_callback(end_cb_data->subs_id) != MM_ERROR_NONE)
 401                         debug_error("mm_sound_client_dbus_remove_play_file_end_callback failed");
 402         } else {
 403                 debug_log("Not interested playing handle : %d", ended_handle);
 404         }
 405 }
 406
 407 static void play_end_callback_data_free_func(void *data)
 408 {
 409         struct callback_data *cb_data = (struct callback_data*) data;
 410
 411         if (cb_data) {
 412                 if (cb_data->extra_data)
 413                         g_free(cb_data->extra_data);
 414                 g_free(cb_data);
 415         }
 416 }
 417
 418 int mm_sound_client_play_sound(MMSoundPlayParam *param, int tone, int *handle)
 419 {
 420         int ret = MM_ERROR_NONE;
 421         int session_type = MM_SESSION_TYPE_MEDIA;
 422         int session_options = 0;
 423         int is_focus_registered = 0;
 424 //      int instance = -1;      /* instance is unique to communicate with server : client message queue filter type */
 425         int volume_type = MM_SOUND_VOLUME_CONFIG_TYPE(param->volume_config);
 426         char stream_type[MM_SOUND_STREAM_TYPE_LEN] = {0, };
 427         struct callback_data *cb_data = NULL;
 428         play_sound_end_callback_data_t *end_cb_data;
 429
 430         debug_fenter();
 431
 432         /* read session information */
 433
 434         ret = mm_sound_get_signal_value(MM_SOUND_SIGNAL_RELEASE_INTERNAL_FOCUS, &is_focus_registered);
 435         if (ret) {
 436                 debug_error("mm_sound_get_signal_value failed [0x%x]", ret);
 437                 return MM_ERROR_POLICY_INTERNAL;
 438         }
 439
 440         if (is_focus_registered)
 441                 param->skip_session = true;
 442
 443         if (param->skip_session == false) {
 444                 if(MM_ERROR_NONE != _mm_session_util_read_information(-1, &session_type, &session_options)) {
 445                         debug_warning("[Client] Read MMSession Type failed. use default \"media\" type\n");
 446                         session_type = MM_SESSION_TYPE_MEDIA;
 447
 448                         if(MM_ERROR_NONE != mm_session_init(session_type)) {
 449                                 debug_critical("[Client] MMSessionInit() failed\n");
 450                                 return MM_ERROR_POLICY_INTERNAL;
 451                         }
 452                 }
 453         }
 454
 455         /* Send msg */
 456         if ((param->mem_ptr && param->mem_size)) {
 457                 // Play memory, deprecated
 458                 return MM_ERROR_INVALID_ARGUMENT;
 459         }
 460
 461         mm_sound_convert_volume_type_to_stream_type(volume_type, stream_type);
 462         ret = mm_sound_proxy_play_sound(param->filename, tone, param->loop, param->volume, param->volume_config,
 463                                          param->priority, session_type, session_options, getpid(), param->handle_route,
 464                                          !param->skip_session, handle, stream_type, -1);
 465         if (ret != MM_ERROR_NONE) {
 466                 debug_error("Play Sound Failed");
 467                 goto failed;
 468         }
 469         if (param->callback) {
 470                 end_cb_data = (play_sound_end_callback_data_t *) g_malloc0(sizeof(play_sound_end_callback_data_t));
 471                 end_cb_data->watching_handle = *handle;
 472                 GET_CB_DATA(cb_data, param->callback, param->data, end_cb_data);
 473
 474                 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);
 475                 if (ret != MM_ERROR_NONE) {
 476                         debug_error("Add callback for play sound(%d) Failed", *handle);
 477                 }
 478         }
 479 #ifdef USE_FOCUS
 480         if (!param->skip_session && !g_focus_signal_handle) {
 481                 ret = mm_sound_subscribe_signal(MM_SOUND_SIGNAL_RELEASE_INTERNAL_FOCUS, &g_focus_signal_handle, _mm_sound_client_focus_signal_callback, NULL);
 482                 if (ret) {
 483                         debug_error("mm_sound_subscribe_signal failed [0x%x]", ret);
 484                         return MM_ERROR_POLICY_INTERNAL;
 485                 }
 486         }
 487 #endif
 488
 489 failed:
 490
 491         debug_fleave();
 492         return ret;
 493 }
 494
 495 int mm_sound_client_play_sound_with_stream_info(MMSoundPlayParam *param, int *handle, char* stream_type, int stream_id)
 496 {
 497         int ret = MM_ERROR_NONE;
 498         struct callback_data *cb_data = NULL;
 499         play_sound_end_callback_data_t *end_cb_data;
 500
 501         ret = mm_sound_proxy_play_sound_with_stream_info(param->filename, param->loop, param->volume,
 502                                          param->priority, getpid(), param->handle_route, handle, stream_type, stream_id);
 503         if (ret != MM_ERROR_NONE) {
 504                 debug_error("Play Sound Failed");
 505                 goto failed;
 506         }
 507         if (param->callback) {
 508                 end_cb_data = (play_sound_end_callback_data_t *) g_malloc0(sizeof(play_sound_end_callback_data_t));
 509                 end_cb_data->watching_handle = *handle;
 510                 GET_CB_DATA(cb_data, param->callback, param->data, end_cb_data);
 511
 512                 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);
 513                 if (ret != MM_ERROR_NONE) {
 514                         debug_error("Add callback for play sound(%d) Failed", *handle);
 515                 }
 516         }
 517
 518 failed:
 519
 520         debug_fleave();
 521         return ret;
 522
 523 }
 524
 525 int mm_sound_client_stop_sound(int handle)
 526 {
 527         int ret = MM_ERROR_NONE;
 528         debug_fenter();
 529
 530         if (handle < 0 || handle > CLIENT_HANDLE_MAX) {
 531                 ret = MM_ERROR_INVALID_ARGUMENT;
 532                 return ret;
 533         }
 534
 535         ret = mm_sound_proxy_stop_sound(handle);
 536
 537         debug_fleave();
 538         return ret;
 539 }
 540
 541 static int _mm_sound_client_device_list_dump (GList *device_list)
 542 {
 543         int ret = MM_ERROR_NONE;
 544         GList *list = NULL;
 545         mm_sound_device_t *device_node = NULL;
 546         int count = 0;
 547         if (!device_list) {
 548                 debug_error("Device list NULL, cannot dump list");
 549                 return MM_ERROR_SOUND_INTERNAL;
 550         }
 551
 552         debug_log("======================== device list : start ==========================\n");
 553         for (list = device_list; list != NULL; list = list->next) {
 554                 device_node = (mm_sound_device_t *)list->data;
 555                 if (device_node) {
 556                         debug_log(" list idx[%d]: type[%17s], id[%02d], io_direction[%d], state[%d], name[%s]\n",
 557                                                 count++, device_node->type, device_node->id, device_node->io_direction, device_node->state, device_node->name);
 558                 }
 559         }
 560         debug_log("======================== device list : end ============================\n");
 561
 562         return ret;
 563 }
 564
 565 int mm_sound_client_get_current_connected_device_list(int device_flags, mm_sound_device_list_t *device_list)
 566 {
 567         int ret = MM_ERROR_NONE;
 568         debug_fenter();
 569
 570         if (!device_list) {
 571                 debug_error("Device list NULL");
 572                 ret = MM_ERROR_COMMON_INVALID_ARGUMENT;
 573                 goto failed;
 574         }
 575
 576         if ((ret = mm_sound_proxy_get_current_connected_device_list(device_flags, &device_list->list)) != MM_ERROR_NONE) {
 577                 debug_error("[Client] failed to get current connected device list with dbus, ret[0x%x]", ret);
 578                 goto failed;
 579         }
 580         if (!device_list->list) {
 581                 debug_error("Got device list null");
 582                 ret = MM_ERROR_SOUND_NO_DATA;
 583                 goto failed;
 584         }
 585         _mm_sound_client_device_list_dump(device_list->list);
 586
 587 failed:
 588         debug_fleave();
 589         return ret;
 590 }
 591
 592 static bool is_device_match_flags(const char *device_type, int io_direction, int state, int device_flags)
 593 {
 594         int io_direction_flag = device_flags & DEVICE_IO_DIRECTION_FLAGS;
 595         int state_flag = device_flags & DEVICE_STATE_FLAGS;
 596         int type_flag = device_flags & DEVICE_TYPE_FLAGS;
 597         char builtin_prefix[] = "builtin";
 598
 599         if (device_flags == DEVICE_ALL_FLAG)
 600                 return TRUE;
 601
 602         switch (io_direction_flag) {
 603         case DEVICE_IO_DIRECTION_IN_FLAG:
 604                 if (io_direction != DEVICE_IO_DIRECTION_IN)
 605                         return FALSE;
 606                 break;
 607         case DEVICE_IO_DIRECTION_OUT_FLAG:
 608                 if (io_direction != DEVICE_IO_DIRECTION_OUT)
 609                         return FALSE;
 610                 break;
 611         case DEVICE_IO_DIRECTION_BOTH_FLAG:
 612                 if (io_direction != DEVICE_IO_DIRECTION_BOTH)
 613                         return FALSE;
 614                 break;
 615         default:
 616                 break;
 617         }
 618
 619         switch (state_flag) {
 620         case DEVICE_STATE_DEACTIVATED_FLAG:
 621                 if (state != DEVICE_STATE_DEACTIVATED)
 622                         return FALSE;
 623                 break;
 624         case DEVICE_STATE_ACTIVATED_FLAG:
 625                 if (state != DEVICE_STATE_ACTIVATED)
 626                         return FALSE;
 627                 break;
 628         default:
 629                 break;
 630         }
 631
 632         switch (type_flag) {
 633         case DEVICE_TYPE_INTERNAL_FLAG:
 634                 if (strncmp(device_type, builtin_prefix, strlen(builtin_prefix)) != 0)
 635                         return FALSE;
 636                 break;
 637         case DEVICE_TYPE_EXTERNAL_FLAG:
 638                 if (strncmp(device_type, builtin_prefix, strlen(builtin_prefix)) == 0)
 639                         return FALSE;
 640                 break;
 641         default:
 642                 break;
 643         }
 644
 645         return TRUE;
 646 }
 647
 648 static void _mm_sound_device_connected_callback_wrapper_func(int device_id, const char *device_type, int io_direction,
 649                 int state, int avail_mode, const char *name, gboolean is_connected, void *userdata)
 650 {
 651         mm_sound_device_t device_h;
 652         struct callback_data *cb_data = (struct callback_data*) userdata;
 653         int device_flags;
 654
 655         debug_log("[Device Connnected] id(%d) type(%s) direction(%d) state(%d) avail_mode(%d) name(%s) is_connected(%d)",
 656                           device_id, device_type, io_direction, state, avail_mode, name, is_connected);
 657
 658         if (cb_data == NULL) {
 659                 debug_warning("device connected changed callback data null");
 660                 return;
 661         }
 662
 663         device_flags = (int) cb_data->extra_data;
 664
 665         if (!is_device_match_flags(device_type, io_direction, state, device_flags))
 666                 return;
 667
 668         device_h.id = device_id;
 669         device_h.io_direction = io_direction;
 670         device_h.state = state;
 671         device_h.avail_mode = avail_mode;
 672         MMSOUND_STRNCPY(device_h.name, name, MAX_DEVICE_NAME_NUM);
 673         MMSOUND_STRNCPY(device_h.type, device_type, MAX_DEVICE_TYPE_STR_LEN);
 674
 675         ((mm_sound_device_connected_cb)(cb_data->user_cb))(&device_h, is_connected, cb_data->user_data);
 676 }
 677
 678 int mm_sound_client_add_device_connected_callback(int device_flags, mm_sound_device_connected_cb func, void* userdata, unsigned int *subs_id)
 679 {
 680         int ret = MM_ERROR_NONE;
 681         struct callback_data *cb_data = NULL;
 682
 683         debug_fenter();
 684
 685         GET_CB_DATA(cb_data, func, userdata, (void*) device_flags);
 686
 687         ret = mm_sound_proxy_add_device_connected_callback(device_flags, _mm_sound_device_connected_callback_wrapper_func, cb_data, g_free, subs_id);
 688         if (ret == MM_ERROR_NONE)
 689                 g_need_emergent_exit = TRUE;
 690
 691         debug_fleave();
 692         return ret;
 693 }
 694
 695 int mm_sound_client_remove_device_connected_callback(unsigned int subs_id)
 696 {
 697         int ret = MM_ERROR_NONE;
 698         debug_fenter();
 699
 700         ret = mm_sound_proxy_remove_device_connected_callback(subs_id);
 701
 702         debug_fleave();
 703         return ret;
 704 }
 705
 706 static void _mm_sound_device_info_changed_callback_wrapper_func(int device_id, const char *device_type, int io_direction,
 707                 int state, int avail_mode, const char *name, int changed_device_info_type, void *userdata)
 708 {
 709         mm_sound_device_t device_h;
 710         struct callback_data *cb_data = (struct callback_data*) userdata;
 711         int device_flags;
 712
 713         debug_log("[Device Info Changed] id(%d) type(%s) direction(%d) state(%d) avail_mode(%d) name(%s) changed_info_type(%d)",
 714                           device_id, device_type, io_direction, state, avail_mode, name, changed_device_info_type);
 715
 716         if (cb_data == NULL) {
 717                 debug_warning("device info changed callback data null");
 718                 return;
 719         }
 720
 721         device_flags = (int) cb_data->extra_data;
 722
 723         if (!is_device_match_flags(device_type, io_direction, state, device_flags))
 724                 return;
 725
 726         device_h.id = device_id;
 727         device_h.io_direction = io_direction;
 728         device_h.state = state;
 729         device_h.avail_mode = avail_mode;
 730         MMSOUND_STRNCPY(device_h.name, name, MAX_DEVICE_NAME_NUM);
 731         MMSOUND_STRNCPY(device_h.type, device_type, MAX_DEVICE_TYPE_STR_LEN);
 732
 733         ((mm_sound_device_info_changed_cb)(cb_data->user_cb))(&device_h, changed_device_info_type, cb_data->user_data);
 734 }
 735
 736 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)
 737 {
 738         int ret = MM_ERROR_NONE;
 739         struct callback_data *cb_data = (struct callback_data*) userdata;
 740
 741         debug_fenter();
 742
 743         GET_CB_DATA(cb_data, func, userdata, (void *) device_flags);
 744
 745         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);
 746
 747         debug_fleave();
 748         return ret;
 749 }
 750
 751 int mm_sound_client_remove_device_info_changed_callback(unsigned int subs_id)
 752 {
 753         int ret = MM_ERROR_NONE;
 754         debug_fenter();
 755
 756         ret =  mm_sound_proxy_remove_device_info_changed_callback(subs_id);
 757
 758         debug_fleave();
 759         return ret;
 760
 761 }
 762
 763 int __convert_volume_type_to_str(int volume_type, char **volume_type_str)
 764 {
 765         int ret = MM_ERROR_NONE;
 766
 767         if (!volume_type_str) {
 768                 return MM_ERROR_COMMON_INVALID_ARGUMENT;
 769         }
 770
 771         switch (volume_type) {
 772         case VOLUME_TYPE_SYSTEM:
 773                 *volume_type_str = "system";
 774                 break;
 775         case VOLUME_TYPE_NOTIFICATION:
 776                 *volume_type_str = "notification";
 777                 break;
 778         case VOLUME_TYPE_ALARM:
 779                 *volume_type_str = "alarm";
 780                 break;
 781         case VOLUME_TYPE_RINGTONE:
 782                 *volume_type_str = "ringtone";
 783                 break;
 784         case VOLUME_TYPE_MEDIA:
 785                 *volume_type_str = "media";
 786                 break;
 787         case VOLUME_TYPE_CALL:
 788                 *volume_type_str = "call";
 789                 break;
 790         case VOLUME_TYPE_VOIP:
 791                 *volume_type_str = "voip";
 792                 break;
 793         case VOLUME_TYPE_VOICE:
 794                 *volume_type_str = "voice";
 795                 break;
 796         }
 797         if (!strncmp(*volume_type_str,"", VOLUME_TYPE_LEN)) {
 798                 debug_error("could not find the volume_type[%d] in this switch case statement", volume_type);
 799                 ret = MM_ERROR_SOUND_INTERNAL;
 800         } else {
 801                 debug_log("volume_type[%s]", *volume_type_str);
 802         }
 803         return ret;
 804 }
 805
 806 static int __convert_volume_type_to_int(const char *volume_type_str, volume_type_t *volume_type)
 807 {
 808         int ret = MM_ERROR_NONE;
 809
 810         if (!volume_type || !volume_type_str) {
 811                 return MM_ERROR_COMMON_INVALID_ARGUMENT;
 812         }
 813
 814         if (!strncmp(volume_type_str, "system", VOLUME_TYPE_LEN)) {
 815                 *volume_type = VOLUME_TYPE_SYSTEM;
 816         } else if (!strncmp(volume_type_str, "notification", VOLUME_TYPE_LEN)) {
 817                 *volume_type = VOLUME_TYPE_NOTIFICATION;
 818         } else if (!strncmp(volume_type_str, "alarm", VOLUME_TYPE_LEN)) {
 819                 *volume_type = VOLUME_TYPE_ALARM;
 820         } else if (!strncmp(volume_type_str, "ringtone", VOLUME_TYPE_LEN)) {
 821                 *volume_type = VOLUME_TYPE_RINGTONE;
 822         } else if (!strncmp(volume_type_str, "media", VOLUME_TYPE_LEN)) {
 823                 *volume_type = VOLUME_TYPE_MEDIA;
 824         } else if (!strncmp(volume_type_str, "call", VOLUME_TYPE_LEN)) {
 825                 *volume_type = VOLUME_TYPE_CALL;
 826         } else if (!strncmp(volume_type_str, "voip", VOLUME_TYPE_LEN)) {
 827                 *volume_type = VOLUME_TYPE_VOIP;
 828         } else if (!strncmp(volume_type_str, "voice", VOLUME_TYPE_LEN)) {
 829                 *volume_type = VOLUME_TYPE_VOICE;
 830         } else {
 831                 debug_log("Invalid volume type : [%s]", volume_type_str);
 832                 ret = MM_ERROR_SOUND_INTERNAL;
 833         }
 834
 835         return ret;
 836 }
 837
 838 int mm_sound_client_set_volume_by_type(const int volume_type, const unsigned int volume_level)
 839 {
 840         int ret = MM_ERROR_NONE;
 841         char *type_str = NULL;
 842         debug_fenter();
 843
 844         if ((ret = __convert_volume_type_to_str(volume_type, &type_str)) != MM_ERROR_NONE) {
 845                 debug_error("volume type convert failed");
 846                 goto failed;
 847         }
 848
 849         ret = mm_sound_proxy_set_volume_by_type(type_str, volume_level);
 850
 851 failed:
 852         debug_fleave();
 853         return ret;
 854 }
 855
 856 static void _mm_sound_volume_changed_callback_wrapper_func(const char *direction, const char *volume_type_str, int volume_level, void *userdata)
 857 {
 858         volume_type_t volume_type = 0;
 859         struct callback_data *cb_data = (struct callback_data *) userdata;
 860
 861         debug_log("[Wrapper CB][Volume Changed] direction : %s, volume_type : %s, volume_level : %d", direction, volume_type_str, volume_level);
 862
 863         if (cb_data == NULL) {
 864                 debug_warning("volume changed callback data null");
 865                 return;
 866         }
 867
 868         if (__convert_volume_type_to_int(volume_type_str, &volume_type) != MM_ERROR_NONE) {
 869                 debug_error("volume type convert failed");
 870                 return;
 871         }
 872         debug_log("Call volume changed user cb, direction : %s, vol_type : %s(%d), level : %u", direction, volume_type_str, volume_type, volume_level);
 873         ((mm_sound_volume_changed_cb)(cb_data->user_cb))(volume_type, volume_level, cb_data->user_data);
 874 }
 875
 876 int mm_sound_client_add_volume_changed_callback(mm_sound_volume_changed_cb func, void* userdata, unsigned int *subs_id)
 877 {
 878         int ret = MM_ERROR_NONE;
 879         struct callback_data *cb_data = NULL;
 880
 881         debug_fenter();
 882
 883         GET_CB_DATA(cb_data, func, userdata, NULL);
 884
 885         ret = mm_sound_proxy_add_volume_changed_callback(_mm_sound_volume_changed_callback_wrapper_func, cb_data, g_free, subs_id);
 886
 887         debug_fleave();
 888
 889         return ret;
 890 }
 891
 892 int mm_sound_client_remove_volume_changed_callback(unsigned int subs_id)
 893 {
 894         int ret = MM_ERROR_NONE;
 895         debug_fenter();
 896
 897         ret = mm_sound_proxy_remove_volume_changed_callback(subs_id);
 898
 899         debug_fleave();
 900         return ret;
 901 }
 902
 903 #ifdef USE_FOCUS
 904 int mm_sound_client_set_session_interrupt_callback(mm_sound_focus_session_interrupt_cb callback, void* user_data)
 905 {
 906         int ret = MM_ERROR_NONE;
 907
 908         debug_fenter();
 909
 910         if (!callback)
 911                 return MM_ERROR_INVALID_ARGUMENT;
 912
 913         g_focus_session_interrupt_info.user_cb = callback;
 914         g_focus_session_interrupt_info.user_data = user_data;
 915
 916         debug_fleave();
 917         return ret;
 918 }
 919
 920 int mm_sound_client_unset_session_interrupt_callback(void)
 921 {
 922         int ret = MM_ERROR_NONE;
 923
 924         debug_fenter();
 925
 926         if (!g_focus_session_interrupt_info.user_cb) {
 927                 debug_error("no callback to unset");
 928                 return MM_ERROR_SOUND_INTERNAL;
 929         }
 930
 931         g_focus_session_interrupt_info.user_cb = NULL;
 932         g_focus_session_interrupt_info.user_data = NULL;
 933
 934         debug_fleave();
 935         return ret;
 936 }
 937
 938 static gpointer _focus_thread_func(gpointer data)
 939 {
 940         debug_log(">>> thread func..ID of this thread(%u)\n", (unsigned int)pthread_self());
 941         g_main_loop_run(g_focus_loop);
 942         debug_log("<<< quit thread func..\n");
 943         return NULL;
 944 }
 945
 946 static gboolean _focus_fd_check(GSource * source)
 947 {
 948         GSList *fd_list;
 949         GPollFD *temp;
 950
 951         if (!source) {
 952                 debug_error("GSource is null");
 953                 return FALSE;
 954         }
 955         fd_list = source->poll_fds;
 956         if (!fd_list) {
 957                 debug_error("fd_list is null");
 958                 return FALSE;
 959         }
 960         do {
 961                 temp = (GPollFD*)fd_list->data;
 962                 if (!temp) {
 963                         debug_error("fd_list->data is null");
 964                         return FALSE;
 965                 }
 966                 if (temp->revents & (POLLIN | POLLPRI)) {
 967                         return TRUE;
 968                 }
 969                 fd_list = fd_list->next;
 970         } while (fd_list);
 971
 972         return FALSE; /* there is no change in any fd state */
 973 }
 974
 975 static gboolean _focus_fd_prepare(GSource *source, gint *timeout)
 976 {
 977         return FALSE;
 978 }
 979
 980 static gboolean _focus_fd_dispatch(GSource *source,     GSourceFunc callback, gpointer user_data)
 981 {
 982         callback(user_data);
 983         return TRUE;
 984 }
 985
 986 static int _focus_find_index_by_handle(int handle)
 987 {
 988         int i = 0;
 989         for (i = 0; i < FOCUS_HANDLE_MAX; i++) {
 990                 if (g_focus_sound_handle[i].focus_callback && handle == g_focus_sound_handle[i].handle) {
 991                         /* debug_msg("found index(%d) for handle(%d)", i, handle);*/
 992                         return (handle == FOCUS_HANDLE_INIT_VAL)? -1 : i;
 993                 }
 994         }
 995         return -1;
 996 }
 997
 998 static int _focus_watch_find_index_by_handle(int handle)
 999 {
1000         int i = 0;
1001         for (i = 0; i < FOCUS_HANDLE_MAX; i++) {
1002                 if (g_focus_sound_handle[i].watch_callback && handle == g_focus_sound_handle[i].handle) {
1003                         /* debug_msg("found index(%d) for watch handle(%d)", i, handle);*/
1004                         return (handle == FOCUS_HANDLE_INIT_VAL)? -1 : i;
1005                 }
1006         }
1007         return -1;
1008 }
1009
1010 static gboolean _focus_callback_handler(gpointer d)
1011 {
1012         GPollFD *data = (GPollFD*)d;
1013         int count;
1014         int tid = 0;
1015         int focus_index = 0;
1016         focus_cb_data_lib cb_data;
1017         debug_log(">>> focus_callback_handler()..ID of this thread(%u)\n", (unsigned int)pthread_self());
1018
1019         memset(&cb_data, 0, sizeof(focus_cb_data_lib));
1020
1021         if (!data) {
1022                 debug_error("GPollFd is null");
1023                 return FALSE;
1024         }
1025         if (data->revents & (POLLIN | POLLPRI)) {
1026                 int changed_state = -1;
1027
1028                 count = read(data->fd, &cb_data, sizeof(cb_data));
1029                 if (count < 0){
1030                         char str_error[256];
1031                         strerror_r(errno, str_error, sizeof(str_error));
1032                         debug_error("GpollFD read fail, errno=%d(%s)",errno, str_error);
1033                         return FALSE;
1034                 }
1035                 changed_state = cb_data.state;
1036                 focus_index = _focus_find_index_by_handle(cb_data.handle);
1037                 if (focus_index == -1) {
1038                         debug_error("Could not find index");
1039                         return FALSE;
1040                 }
1041
1042                 g_mutex_lock(&g_focus_sound_handle[focus_index].focus_lock);
1043
1044                 tid = g_focus_sound_handle[focus_index].focus_tid;
1045
1046                 if (changed_state != -1) {
1047                         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);
1048                         if (g_focus_sound_handle[focus_index].focus_callback == NULL) {
1049                                         debug_error("callback is null..");
1050                                         g_mutex_unlock(&g_focus_sound_handle[focus_index].focus_lock);
1051                                         return FALSE;
1052                         }
1053                         debug_error("[CALLBACK(%p) START]",g_focus_sound_handle[focus_index].focus_callback);
1054                         (g_focus_sound_handle[focus_index].focus_callback)(cb_data.handle, cb_data.type, cb_data.state, cb_data.stream_type, cb_data.option, cb_data.ext_info, g_focus_sound_handle[focus_index].user_data);
1055                         debug_error("[CALLBACK END]");
1056                         if (g_focus_session_interrupt_info.user_cb) {
1057                                 debug_error("sending session interrupt callback(%p)", g_focus_session_interrupt_info.user_cb);
1058                                 (g_focus_session_interrupt_info.user_cb)(cb_data.state, cb_data.stream_type, false, g_focus_session_interrupt_info.user_data);
1059                         }
1060                 }
1061 #ifdef CONFIG_ENABLE_RETCB
1062                 {
1063                         int rett = 0;
1064                         int tmpfd = -1;
1065                         unsigned int buf = 0;
1066                         char *filename2 = g_strdup_printf("/tmp/FOCUS.%d.%dr", g_focus_sound_handle[focus_index].focus_tid, cb_data.handle);
1067                         tmpfd = open(filename2, O_WRONLY | O_NONBLOCK);
1068                         if (tmpfd < 0) {
1069                                 char str_error[256];
1070                                 strerror_r(errno, str_error, sizeof(str_error));
1071                                 debug_error("[RETCB][Failed(May Server Close First)]tid(%d) fd(%d) %s errno=%d(%s)\n", tid, tmpfd, filename2, errno, str_error);
1072                                 g_free(filename2);
1073                                 g_mutex_unlock(&g_focus_sound_handle[focus_index].focus_lock);
1074                                 return FALSE;
1075                         }
1076                         /* buf contains data as below,
1077                          * |<--12bits--><--4bits (reacquisition)--><--16bits (handle)-->| */
1078                         buf = (unsigned int)((0x0000ffff & cb_data.handle) | (g_focus_sound_handle[focus_index].auto_reacquire << 16));
1079                         rett = write(tmpfd, &buf, sizeof(buf));
1080                         close(tmpfd);
1081                         g_free(filename2);
1082                         debug_msg("[RETCB] tid(%d) finishing CB (write=%d)\n", tid, rett);
1083                 }
1084 #endif
1085         }
1086
1087         g_mutex_unlock(&g_focus_sound_handle[focus_index].focus_lock);
1088
1089         return TRUE;
1090 }
1091
1092 static gboolean _focus_watch_callback_handler(gpointer d)
1093 {
1094         GPollFD *data = (GPollFD*)d;
1095         int count;
1096         int tid = 0;
1097         int focus_index = 0;
1098         focus_cb_data_lib cb_data;
1099
1100         debug_fenter();
1101
1102         memset(&cb_data, 0, sizeof(focus_cb_data_lib));
1103
1104         if (!data) {
1105                 debug_error("GPollFd is null");
1106                 return FALSE;
1107         }
1108         if (data->revents & (POLLIN | POLLPRI)) {
1109                 count = read(data->fd, &cb_data, sizeof(cb_data));
1110                 if (count < 0){
1111                         char str_error[256];
1112                         strerror_r(errno, str_error, sizeof(str_error));
1113                         debug_error("GpollFD read fail, errno=%d(%s)",errno, str_error);
1114                         return FALSE;
1115                 }
1116
1117                 focus_index = _focus_watch_find_index_by_handle(cb_data.handle);
1118                 if (focus_index == -1) {
1119                         debug_error("Could not find index");
1120                         return FALSE;
1121                 }
1122
1123                 debug_error("lock focus_lock = %p", &g_focus_sound_handle[focus_index].focus_lock);
1124                 g_mutex_lock(&g_focus_sound_handle[focus_index].focus_lock);
1125
1126                 tid = g_focus_sound_handle[focus_index].focus_tid;
1127
1128                 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);
1129
1130                 if (g_focus_sound_handle[focus_index].watch_callback == NULL) {
1131                         debug_msg("callback is null..");
1132                 } else {
1133                         debug_msg("[CALLBACK(%p) START]",g_focus_sound_handle[focus_index].watch_callback);
1134                         (g_focus_sound_handle[focus_index].watch_callback)(cb_data.handle, cb_data.type, cb_data.state, cb_data.stream_type, cb_data.ext_info, g_focus_sound_handle[focus_index].user_data);
1135                         debug_msg("[CALLBACK END]");
1136                         if (g_focus_session_interrupt_info.user_cb) {
1137                                 debug_error("sending session interrupt callback(%p)", g_focus_session_interrupt_info.user_cb);
1138                                 (g_focus_session_interrupt_info.user_cb)(cb_data.state, cb_data.stream_type, true, g_focus_session_interrupt_info.user_data);
1139                         }
1140                 }
1141
1142 #ifdef CONFIG_ENABLE_RETCB
1143                 {
1144                         int rett = 0;
1145                         int tmpfd = -1;
1146                         int buf = -1;
1147                         char *filename2 = g_strdup_printf("/tmp/FOCUS.%d.%d.wchr", g_focus_sound_handle[focus_index].focus_tid, cb_data.handle);
1148                         tmpfd = open(filename2, O_WRONLY | O_NONBLOCK);
1149                         if (tmpfd < 0) {
1150                                 char str_error[256];
1151                                 strerror_r(errno, str_error, sizeof(str_error));
1152                                 debug_error("[RETCB][Failed(May Server Close First)]tid(%d) fd(%d) %s errno=%d(%s)\n", tid, tmpfd, filename2, errno, str_error);
1153                                 g_free(filename2);
1154                                 g_mutex_unlock(&g_focus_sound_handle[focus_index].focus_lock);
1155                                 return FALSE;
1156                         }
1157                         buf = cb_data.handle;
1158                         rett = write(tmpfd, &buf, sizeof(buf));
1159                         close(tmpfd);
1160                         g_free(filename2);
1161                         debug_msg("[RETCB] tid(%d) finishing CB (write=%d)\n", tid, rett);
1162                 }
1163 #endif
1164         }
1165
1166         debug_error("unlock focus_lock = %p", &g_focus_sound_handle[focus_index].focus_lock);
1167         g_mutex_unlock(&g_focus_sound_handle[focus_index].focus_lock);
1168
1169         debug_fleave();
1170
1171
1172         return TRUE;
1173 }
1174
1175 static void _focus_open_callback(int index, bool is_for_watching)
1176 {
1177         mode_t pre_mask;
1178         char *filename;
1179
1180         debug_fenter();
1181
1182         if (is_for_watching) {
1183                 filename = g_strdup_printf("/tmp/FOCUS.%d.%d.wch", g_focus_sound_handle[index].focus_tid, g_focus_sound_handle[index].handle);
1184         } else {
1185                 filename = g_strdup_printf("/tmp/FOCUS.%d.%d", g_focus_sound_handle[index].focus_tid, g_focus_sound_handle[index].handle);
1186         }
1187         pre_mask = umask(0);
1188         if (mknod(filename, S_IFIFO|0666, 0)) {
1189                 debug_error("mknod() failure, errno(%d)", errno);
1190         }
1191         umask(pre_mask);
1192         g_focus_sound_handle[index].focus_fd = open(filename, O_RDWR|O_NONBLOCK);
1193         if (g_focus_sound_handle[index].focus_fd == -1) {
1194                 debug_error("Open fail : index(%d), file open error(%d)", index, errno);
1195         } else {
1196                 debug_log("Open sucess : index(%d), filename(%s), fd(%d)", index, filename, g_focus_sound_handle[index].focus_fd);
1197         }
1198         g_free(filename);
1199         filename = NULL;
1200
1201 #ifdef CONFIG_ENABLE_RETCB
1202         char *filename2;
1203
1204         if (is_for_watching) {
1205                 filename2 = g_strdup_printf("/tmp/FOCUS.%d.%d.wchr", g_focus_sound_handle[index].focus_tid, g_focus_sound_handle[index].handle);
1206         } else {
1207                 filename2 = g_strdup_printf("/tmp/FOCUS.%d.%dr", g_focus_sound_handle[index].focus_tid, g_focus_sound_handle[index].handle);
1208         }
1209         pre_mask = umask(0);
1210         if (mknod(filename2, S_IFIFO | 0666, 0)) {
1211                 debug_error("mknod() failure, errno(%d)", errno);
1212         }
1213         umask(pre_mask);
1214         g_free(filename2);
1215         filename2 = NULL;
1216 #endif
1217         debug_fleave();
1218
1219 }
1220
1221 void _focus_close_callback(int index, bool is_for_watching)
1222 {
1223         char *filename = NULL;
1224
1225         debug_fenter();
1226
1227         if (g_focus_sound_handle[index].focus_fd < 0) {
1228                 debug_error("Close fail : index(%d)", index);
1229         } else {
1230                 close(g_focus_sound_handle[index].focus_fd);
1231                 debug_log("Close Sucess : index(%d)", index);
1232         }
1233
1234         if (is_for_watching) {
1235                 filename = g_strdup_printf("/tmp/FOCUS.%d.%d.wch", g_focus_sound_handle[index].focus_tid, g_focus_sound_handle[index].handle);
1236         } else {
1237                 filename = g_strdup_printf("/tmp/FOCUS.%d.%d", g_focus_sound_handle[index].focus_tid, g_focus_sound_handle[index].handle);
1238         }
1239         if (remove(filename)) {
1240                 debug_warning("remove(%s) failure (focus_server probably removed it in advance), errno(%d)", filename, errno);
1241         }
1242         g_free(filename);
1243         filename = NULL;
1244
1245 #ifdef CONFIG_ENABLE_RETCB
1246         char *filename2;
1247
1248         if (is_for_watching) {
1249                 filename2 = g_strdup_printf("/tmp/FOCUS.%d.%d.wchr", g_focus_sound_handle[index].focus_tid, g_focus_sound_handle[index].handle);
1250         } else {
1251                 filename2 = g_strdup_printf("/tmp/FOCUS.%d.%dr", g_focus_sound_handle[index].focus_tid, g_focus_sound_handle[index].handle);
1252         }
1253         if (remove(filename2)) {
1254                 debug_warning("remove(%s) failure (focus_server probably removed it in advance), errno(%d)", filename2, errno);
1255         }
1256         g_free(filename2);
1257         filename2 = NULL;
1258
1259         debug_fleave();
1260 #endif
1261
1262 }
1263
1264 static bool _focus_add_sound_callback(int index, int fd, gushort events, focus_gLoopPollHandler_t p_gloop_poll_handler )
1265 {
1266         GSource* g_src = NULL;
1267         GSourceFuncs *g_src_funcs = NULL;               /* handler function */
1268         guint g_src_id = 0;
1269         GPollFD *g_poll_fd = NULL;                      /* file descriptor */
1270
1271         debug_fenter();
1272
1273         g_mutex_init(&g_focus_sound_handle[index].focus_lock);
1274
1275         /* 1. make GSource Object */
1276         g_src_funcs = (GSourceFuncs *)g_malloc(sizeof(GSourceFuncs));
1277         if (!g_src_funcs) {
1278                 debug_error("failed to g_malloc for g_src_funcs");
1279                 goto ERROR;
1280         }
1281
1282         g_src_funcs->prepare = _focus_fd_prepare;
1283         g_src_funcs->check = _focus_fd_check;
1284         g_src_funcs->dispatch = _focus_fd_dispatch;
1285         g_src_funcs->finalize = NULL;
1286         g_src = g_source_new(g_src_funcs, sizeof(GSource));
1287         if (!g_src) {
1288                 debug_error("failed to g_source_new for g_src");
1289                 goto ERROR;
1290         }
1291
1292         /* 2. add file description which used in g_loop() */
1293         g_poll_fd = (GPollFD *)g_malloc(sizeof(GPollFD));
1294         if (!g_poll_fd) {
1295                 debug_error("failed to g_malloc for g_poll_fd");
1296                 goto ERROR;
1297         }
1298         g_poll_fd->fd = fd;
1299         g_poll_fd->events = events;
1300
1301         /* 3. combine g_source object and file descriptor */
1302         g_source_add_poll(g_src, g_poll_fd);
1303         g_src_id = g_source_attach(g_src, g_main_loop_get_context(g_focus_loop));
1304         if (!g_src_id) {
1305                 debug_error("failed to attach the source to context");
1306                 goto ERROR;
1307         }
1308
1309         /* 4. set callback */
1310         g_source_set_callback(g_src, p_gloop_poll_handler,(gpointer)g_poll_fd, NULL);
1311
1312         debug_log("g_malloc : g_src_funcs(%p), g_poll_fd(%p)", g_src_funcs, g_poll_fd);
1313
1314         /* 5. store to global handle */
1315         g_focus_sound_handle[index].focus_src = g_src;
1316         g_focus_sound_handle[index].g_src_funcs = g_src_funcs;
1317         g_focus_sound_handle[index].g_poll_fd = g_poll_fd;
1318
1319         debug_fleave();
1320         return true;
1321
1322 ERROR:
1323         if (g_src_funcs)
1324                 g_free(g_src_funcs);
1325         if (g_poll_fd)
1326                 g_free(g_poll_fd);
1327         if (g_src)
1328                 g_source_unref(g_src);
1329
1330         return false;
1331 }
1332
1333 static bool _focus_remove_sound_callback(int index, gushort events)
1334 {
1335         bool ret = true;
1336
1337         debug_fenter();
1338
1339         g_mutex_clear(&g_focus_sound_handle[index].focus_lock);
1340
1341         GSourceFuncs *g_src_funcs = g_focus_sound_handle[index].g_src_funcs;
1342         GPollFD *g_poll_fd = g_focus_sound_handle[index].g_poll_fd;     /* store file descriptor */
1343         if (!g_poll_fd) {
1344                 debug_error("g_poll_fd is null..");
1345                 ret = false;
1346                 goto RELEASE;
1347         }
1348         g_poll_fd->fd = g_focus_sound_handle[index].focus_fd;
1349         g_poll_fd->events = events;
1350
1351         if (!g_focus_sound_handle[index].focus_src) {
1352                 debug_error("g_focus_sound_handle[%d].focus_src is null..", index);
1353                 ret = false;
1354                 goto RELEASE;
1355         }
1356         g_source_remove_poll(g_focus_sound_handle[index].focus_src, g_poll_fd);
1357         debug_log("g_source_remove_poll : fd(%d), event(%x)", g_poll_fd->fd, g_poll_fd->events);
1358
1359 RELEASE:
1360         if (g_focus_sound_handle[index].focus_src)
1361                 g_source_destroy(g_focus_sound_handle[index].focus_src);
1362
1363         debug_log("g_free : g_src_funcs(%x), g_poll_fd(%x)", g_src_funcs, g_poll_fd);
1364         if (g_src_funcs) {
1365                 g_free(g_src_funcs);
1366                 g_src_funcs = NULL;
1367         }
1368         if (g_poll_fd) {
1369                 g_free(g_poll_fd);
1370                 g_poll_fd = NULL;
1371         }
1372
1373         g_focus_sound_handle[index].g_src_funcs = NULL;
1374         g_focus_sound_handle[index].g_poll_fd = NULL;
1375         g_focus_sound_handle[index].focus_src = NULL;
1376         g_focus_sound_handle[index].focus_callback = NULL;
1377         g_focus_sound_handle[index].watch_callback = NULL;
1378
1379         debug_fleave();
1380         return ret;
1381 }
1382
1383
1384 static void _focus_add_callback(int index, bool is_for_watching)
1385 {
1386         debug_fenter();
1387         if (!is_for_watching) {
1388                 if (!_focus_add_sound_callback(index, g_focus_sound_handle[index].focus_fd, (gushort)POLLIN | POLLPRI, _focus_callback_handler)) {
1389                         debug_error("failed to _focus_add_sound_callback()");
1390                         //return false;
1391                 }
1392         } else { // need to check if it's necessary
1393                 if (!_focus_add_sound_callback(index, g_focus_sound_handle[index].focus_fd, (gushort)POLLIN | POLLPRI, _focus_watch_callback_handler)) {
1394                         debug_error("failed to _focus_add_sound_callback()");
1395                         //return false;
1396                 }
1397         }
1398         debug_fleave();
1399 }
1400
1401 static void _focus_remove_callback(int index)
1402 {
1403         debug_fenter();
1404         if (!_focus_remove_sound_callback(index, (gushort)POLLIN | POLLPRI)) {
1405                 debug_error("failed to __focus_remove_sound_callback()");
1406                 //return false;
1407         }
1408         debug_fleave();
1409 }
1410
1411 static void _focus_init_callback(int index, bool is_for_watching)
1412 {
1413         debug_fenter();
1414         _focus_open_callback(index, is_for_watching);
1415         _focus_add_callback(index, is_for_watching);
1416         debug_fleave();
1417 }
1418
1419 static void _focus_destroy_callback(int index, bool is_for_watching)
1420 {
1421         debug_fenter();
1422         _focus_remove_callback(index);
1423         _focus_close_callback(index, is_for_watching);
1424         debug_fleave();
1425 }
1426
1427 int mm_sound_client_get_unique_id(int *id)
1428 {
1429         int ret = MM_ERROR_NONE;
1430
1431         debug_fenter();
1432
1433         if (!id)
1434                 ret = MM_ERROR_INVALID_ARGUMENT;
1435         else
1436                 ret = mm_sound_proxy_get_unique_id(id);
1437
1438         debug_fleave();
1439
1440         return ret;
1441 }
1442
1443 int mm_sound_client_is_focus_cb_thread(GThread *mine, bool *result)
1444 {
1445         int ret = MM_ERROR_NONE;
1446
1447         if (!mine || !result)
1448                 ret = MM_ERROR_INVALID_ARGUMENT;
1449         else {
1450                 if (mine == g_focus_thread)
1451                         *result = true;
1452                 else
1453                         *result = false;
1454         }
1455
1456         return ret;
1457 }
1458
1459 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)
1460 {
1461         int ret = MM_ERROR_NONE;
1462         int instance;
1463         int index = 0;
1464
1465         debug_fenter();
1466         MMSOUND_ENTER_CRITICAL_SECTION_WITH_RETURN(&g_index_mutex, MM_ERROR_SOUND_INTERNAL);
1467
1468         instance = pid;
1469
1470         for (index = 0; index < FOCUS_HANDLE_MAX - 1; index++) {
1471                 if (g_focus_sound_handle[index].is_used == false) {
1472                         g_focus_sound_handle[index].is_used = true;
1473                         break;
1474                 }
1475         }
1476
1477         g_focus_sound_handle[index].focus_tid = instance;
1478         g_focus_sound_handle[index].handle = id;
1479         g_focus_sound_handle[index].focus_callback = callback;
1480         g_focus_sound_handle[index].user_data = user_data;
1481         g_focus_sound_handle[index].is_for_session = is_for_session;
1482         g_focus_sound_handle[index].auto_reacquire = true;
1483
1484         ret = mm_sound_proxy_register_focus(id, pid, stream_type, callback, is_for_session, user_data);
1485
1486         if (ret == MM_ERROR_NONE) {
1487                 debug_msg("[Client] Success to register focus\n");
1488                 g_need_emergent_exit = TRUE;
1489                 if (!g_focus_thread) {
1490                         GMainContext* focus_context = g_main_context_new ();
1491                         g_focus_loop = g_main_loop_new (focus_context, FALSE);
1492                         g_main_context_unref(focus_context);
1493                         g_focus_thread = g_thread_new("focus-callback-thread", _focus_thread_func, NULL);
1494                         if (g_focus_thread == NULL) {
1495                                 debug_error ("could not create thread..");
1496                                 g_main_loop_unref(g_focus_loop);
1497                                 g_focus_sound_handle[index].is_used = false;
1498                                 ret = MM_ERROR_SOUND_INTERNAL;
1499                                 goto cleanup;
1500                         }
1501                 }
1502         } else {
1503                 debug_error("[Client] Error occurred : 0x%x \n",ret);
1504                 g_focus_sound_handle[index].is_used = false;
1505                 goto cleanup;
1506         }
1507
1508         _focus_init_callback(index, false);
1509
1510 cleanup:
1511         MMSOUND_LEAVE_CRITICAL_SECTION(&g_index_mutex);
1512         debug_fleave();
1513
1514         return ret;
1515 }
1516
1517 int mm_sound_client_unregister_focus(int id)
1518 {
1519         int ret = MM_ERROR_NONE;
1520         int instance;
1521         int index = -1;
1522
1523         debug_fenter();
1524         MMSOUND_ENTER_CRITICAL_SECTION_WITH_RETURN(&g_index_mutex, MM_ERROR_SOUND_INTERNAL);
1525
1526         index = _focus_find_index_by_handle(id);
1527         if (index == -1) {
1528                 debug_error("Could not find index");
1529                 ret = MM_ERROR_INVALID_ARGUMENT;
1530                 goto cleanup;
1531         }
1532         instance = g_focus_sound_handle[index].focus_tid;
1533
1534         if (!g_mutex_trylock(&g_focus_sound_handle[index].focus_lock)) {
1535                 debug_warning("maybe focus_callback is being called, try one more time..");
1536                 usleep(2500000); // 2.5 sec
1537                 if (g_mutex_trylock(&g_focus_sound_handle[index].focus_lock)) {
1538                         debug_msg("finally got focus_lock");
1539                 }
1540         }
1541
1542         ret = mm_sound_proxy_unregister_focus(instance, id, g_focus_sound_handle[index].is_for_session);
1543
1544         if (ret == MM_ERROR_NONE)
1545                 debug_msg("[Client] Success to unregister focus\n");
1546         else
1547                 debug_error("[Client] Error occurred : 0x%x \n",ret);
1548
1549         g_mutex_unlock(&g_focus_sound_handle[index].focus_lock);
1550
1551         _focus_destroy_callback(index, false);
1552         g_focus_sound_handle[index].focus_fd = 0;
1553         g_focus_sound_handle[index].focus_tid = 0;
1554         g_focus_sound_handle[index].handle = 0;
1555         g_focus_sound_handle[index].is_used = false;
1556 cleanup:
1557         MMSOUND_LEAVE_CRITICAL_SECTION(&g_index_mutex);
1558         debug_fleave();
1559         return ret;
1560 }
1561
1562 int mm_sound_client_set_focus_reacquisition(int id, bool reacquisition)
1563 {
1564         int ret = MM_ERROR_NONE;
1565         int instance;
1566         int index = -1;
1567         bool result;
1568
1569         debug_fenter();
1570         MMSOUND_ENTER_CRITICAL_SECTION_WITH_RETURN(&g_index_mutex, MM_ERROR_SOUND_INTERNAL);
1571
1572         index = _focus_find_index_by_handle(id);
1573         if (index == -1) {
1574                 debug_error("Could not find index");
1575                 ret = MM_ERROR_INVALID_ARGUMENT;
1576                 goto cleanup;
1577         }
1578         instance = g_focus_sound_handle[index].focus_tid;
1579
1580         ret = mm_sound_client_is_focus_cb_thread(g_thread_self(), &result);
1581         if (ret) {
1582                 debug_error("[Client] mm_sound_client_is_focus_cb_thread failed");
1583                 goto cleanup;
1584         } else if (!result) {
1585                 ret = mm_sound_proxy_set_foucs_reacquisition(instance, id, reacquisition);
1586                 if (ret == MM_ERROR_NONE) {
1587                         debug_msg("[Client] Success to set focus reacquisition\n");
1588                 } else {
1589                         debug_error("[Client] Error occurred : 0x%x \n",ret);
1590                         goto cleanup;
1591                 }
1592         } else {
1593                 debug_warning("[Client] Inside the focus cb thread, bypassing dbus method call");
1594         }
1595
1596         g_focus_sound_handle[index].auto_reacquire = reacquisition;
1597
1598 cleanup:
1599         MMSOUND_LEAVE_CRITICAL_SECTION(&g_index_mutex);
1600         debug_fleave();
1601         return ret;
1602 }
1603
1604 int mm_sound_client_get_focus_reacquisition(int id, bool *reacquisition)
1605 {
1606         int ret = MM_ERROR_NONE;
1607         int index = -1;
1608
1609         debug_fenter();
1610
1611         if (!reacquisition) {
1612                 debug_error("Invalid parameter");
1613                 return MM_ERROR_INVALID_ARGUMENT;
1614         }
1615
1616         MMSOUND_ENTER_CRITICAL_SECTION_WITH_RETURN(&g_index_mutex, MM_ERROR_SOUND_INTERNAL);
1617
1618         index = _focus_find_index_by_handle(id);
1619         if (index == -1) {
1620                 debug_error("Could not find index");
1621                 ret = MM_ERROR_INVALID_ARGUMENT;
1622                 goto cleanup;
1623         }
1624
1625         *reacquisition = g_focus_sound_handle[index].auto_reacquire;
1626
1627 cleanup:
1628         MMSOUND_LEAVE_CRITICAL_SECTION(&g_index_mutex);
1629         debug_fleave();
1630         return ret;
1631 }
1632
1633 int mm_sound_client_get_acquired_focus_stream_type(int focus_type, char **stream_type, int *option, char **ext_info)
1634 {
1635         int ret = MM_ERROR_NONE;
1636         char *ext_str = NULL;
1637
1638         debug_fenter();
1639
1640         ret = mm_sound_proxy_get_acquired_focus_stream_type(focus_type, stream_type, option, &ext_str);
1641         if (ret == MM_ERROR_NONE) {
1642                 debug_msg("[Client] Success to get stream type of acquired focus, stream_type(%s), ext_info(%s)\n", *stream_type, ext_str);
1643                 *ext_info = strdup(ext_str);
1644                 g_free(ext_str);
1645         } else {
1646                 debug_error("[Client] Error occurred : 0x%x \n",ret);
1647         }
1648
1649         debug_fleave();
1650         return ret;
1651 }
1652
1653 int mm_sound_client_acquire_focus(int id, mm_sound_focus_type_e type, int option, const char *ext_info)
1654 {
1655         int ret = MM_ERROR_NONE;
1656         int instance;
1657         int index = -1;
1658
1659         debug_fenter();
1660         MMSOUND_ENTER_CRITICAL_SECTION_WITH_RETURN(&g_index_mutex, MM_ERROR_SOUND_INTERNAL);
1661
1662         index = _focus_find_index_by_handle(id);
1663         if (index == -1) {
1664                 debug_error("Could not find index");
1665                 ret = MM_ERROR_INVALID_ARGUMENT;
1666                 goto cleanup;
1667         }
1668         instance = g_focus_sound_handle[index].focus_tid;
1669
1670         ret = mm_sound_proxy_acquire_focus(instance, id, type, option, ext_info, g_focus_sound_handle[index].is_for_session);
1671         if (ret == MM_ERROR_NONE)
1672                 debug_msg("[Client] Success to acquire focus\n");
1673         else
1674                 debug_error("[Client] Error occurred : 0x%x \n",ret);
1675
1676 cleanup:
1677         MMSOUND_LEAVE_CRITICAL_SECTION(&g_index_mutex);
1678         debug_fleave();
1679         return ret;
1680 }
1681
1682 int mm_sound_client_release_focus(int id, mm_sound_focus_type_e type, int option, const char *ext_info)
1683 {
1684         int ret = MM_ERROR_NONE;
1685         int instance;
1686         int index = -1;
1687
1688         debug_fenter();
1689         MMSOUND_ENTER_CRITICAL_SECTION_WITH_RETURN(&g_index_mutex, MM_ERROR_SOUND_INTERNAL);
1690
1691         index = _focus_find_index_by_handle(id);
1692         if (index == -1) {
1693                 debug_error("Could not find index");
1694                 ret = MM_ERROR_INVALID_ARGUMENT;
1695                 goto cleanup;
1696         }
1697         instance = g_focus_sound_handle[index].focus_tid;
1698
1699         ret = mm_sound_proxy_release_focus(instance, id, type, option, ext_info, g_focus_sound_handle[index].is_for_session);
1700         if (ret == MM_ERROR_NONE)
1701                 debug_msg("[Client] Success to release focus\n");
1702         else
1703                 debug_error("[Client] Error occurred : 0x%x \n",ret);
1704
1705 cleanup:
1706         MMSOUND_LEAVE_CRITICAL_SECTION(&g_index_mutex);
1707         debug_fleave();
1708         return ret;
1709 }
1710
1711 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)
1712 {
1713         int ret = MM_ERROR_NONE;
1714         int instance;
1715         int index = 0;
1716
1717         debug_fenter();
1718
1719         if (!id)
1720                 return MM_ERROR_INVALID_ARGUMENT;
1721
1722         //pthread_mutex_lock(&g_thread_mutex2);
1723
1724         instance = pid;
1725
1726         ret = mm_sound_proxy_get_unique_id(id);
1727         if (ret)
1728                 return ret;
1729
1730         MMSOUND_ENTER_CRITICAL_SECTION_WITH_RETURN(&g_index_mutex, MM_ERROR_SOUND_INTERNAL);
1731
1732         for (index = 0; index < FOCUS_HANDLE_MAX - 1; index++) {
1733                 if (g_focus_sound_handle[index].is_used == false) {
1734                         g_focus_sound_handle[index].is_used = true;
1735                         break;
1736                 }
1737         }
1738
1739         g_focus_sound_handle[index].focus_tid = instance;
1740         g_focus_sound_handle[index].handle = *id;
1741         g_focus_sound_handle[index].watch_callback = callback;
1742         g_focus_sound_handle[index].user_data = user_data;
1743         g_focus_sound_handle[index].is_for_session = is_for_session;
1744
1745         ret = mm_sound_proxy_set_focus_watch_callback(pid, g_focus_sound_handle[index].handle, focus_type, callback, is_for_session, user_data);
1746
1747         if (ret == MM_ERROR_NONE) {
1748                 debug_msg("[Client] Success to watch focus");
1749                 g_need_emergent_exit = TRUE;
1750                 if (!g_focus_thread) {
1751                         GMainContext* focus_context = g_main_context_new ();
1752                         g_focus_loop = g_main_loop_new (focus_context, FALSE);
1753                         g_main_context_unref(focus_context);
1754                         g_focus_thread = g_thread_new("focus-callback-thread", _focus_thread_func, NULL);
1755                         if (g_focus_thread == NULL) {
1756                                 debug_error ("could not create thread..");
1757                                 g_main_loop_unref(g_focus_loop);
1758                                 ret = MM_ERROR_SOUND_INTERNAL;
1759                                 goto cleanup;
1760                         }
1761                 }
1762         } else {
1763                 debug_error("[Client] Error occurred : 0x%x",ret);
1764                 goto cleanup;
1765         }
1766
1767         _focus_init_callback(index, true);
1768
1769 cleanup:
1770
1771         if (ret) {
1772                 g_focus_sound_handle[index].is_used = false;
1773         }
1774
1775         MMSOUND_LEAVE_CRITICAL_SECTION(&g_index_mutex);
1776         debug_fleave();
1777         return ret;
1778 }
1779
1780 int mm_sound_client_unset_focus_watch_callback(int id)
1781 {
1782         int ret = MM_ERROR_NONE;
1783         int index = -1;
1784         debug_fenter();
1785         MMSOUND_ENTER_CRITICAL_SECTION_WITH_RETURN(&g_index_mutex, MM_ERROR_SOUND_INTERNAL);
1786
1787         index = _focus_watch_find_index_by_handle(id);
1788         if (index == -1) {
1789                 debug_error("Could not find index");
1790                 ret = MM_ERROR_INVALID_ARGUMENT;
1791                 goto cleanup;
1792         }
1793
1794         g_mutex_lock(&g_focus_sound_handle[index].focus_lock);
1795
1796         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);
1797
1798         if (ret == MM_ERROR_NONE)
1799                 debug_msg("[Client] Success to unwatch focus\n");
1800         else
1801                 debug_error("[Client] Error occurred : 0x%x \n",ret);
1802
1803
1804         g_mutex_unlock(&g_focus_sound_handle[index].focus_lock);
1805
1806         _focus_destroy_callback(index, true);
1807         g_focus_sound_handle[index].focus_fd = 0;
1808         g_focus_sound_handle[index].focus_tid = 0;
1809         g_focus_sound_handle[index].handle = 0;
1810         g_focus_sound_handle[index].is_used = false;
1811 cleanup:
1812         MMSOUND_LEAVE_CRITICAL_SECTION(&g_index_mutex);
1813         debug_fleave();
1814         return ret;
1815 }
1816 #endif
1817
1818
1819 int mm_sound_client_add_test_callback(mm_sound_test_cb func, void* user_data, unsigned int *subs_id)
1820 {
1821         int ret = MM_ERROR_NONE;
1822
1823         debug_fenter();
1824
1825         ret = mm_sound_proxy_add_test_callback(func, user_data, g_free, subs_id);
1826
1827         debug_fleave();
1828         return ret;
1829 }
1830
1831 int mm_sound_client_remove_test_callback(unsigned int subs_id)
1832 {
1833         int ret = MM_ERROR_NONE;
1834         debug_fenter();
1835
1836         ret = mm_sound_proxy_remove_test_callback(subs_id);
1837
1838         debug_fleave();
1839         return ret;
1840 }
1841
1842
1843 int mm_sound_client_test(int a, int b, int* getv)
1844 {
1845         int ret = MM_ERROR_NONE;
1846
1847         debug_fenter();
1848
1849         ret = mm_sound_proxy_test(a, b, getv);
1850         debug_log("%d * %d -> result : %d", a, b, *getv);
1851
1852         debug_fleave();
1853
1854         return ret;
1855 }