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