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 typedef struct _FocusSource {
  76         GSource source;
  77         GPollFD poll_fd;
  78 } FocusSource;
  79
  80 #define GET_CB_DATA(_cb_data, _func, _userdata, _extradata) \
  81         do { \
  82                 _cb_data = (struct callback_data*) g_malloc0(sizeof(struct callback_data)); \
  83                 _cb_data->user_cb = _func; \
  84                 _cb_data->user_data = _userdata; \
  85                 _cb_data->extra_data = _extradata; \
  86         } while (0)
  87
  88 #ifdef USE_FOCUS
  89 typedef struct {
  90         int focus_tid;
  91         int handle;
  92         int focus_fd;
  93         FocusSource *fsrc;
  94         bool is_used;
  95         bool auto_reacquire;
  96         GMutex focus_lock;
  97         GThread *focus_cb_thread;
  98         GMainLoop *focus_loop;
  99         mm_sound_focus_changed_cb focus_callback;
 100         mm_sound_focus_changed_watch_cb watch_callback;
 101         void* user_data;
 102         bool unset_watch_callback_requested;
 103
 104         /* will be removed when the session concept is completely left out*/
 105         bool is_for_session;
 106         bool is_for_monitor;
 107 } focus_sound_info_t;
 108
 109 typedef struct {
 110         int pid;
 111         int handle;
 112         int type;
 113         int state;
 114         char stream_type[MAX_STREAM_TYPE_LEN];
 115         char ext_info[MM_SOUND_NAME_NUM];
 116         int option;
 117 } focus_cb_data_lib;
 118
 119 typedef struct {
 120         int watch_cb_id;
 121         mm_sound_focus_session_interrupt_cb user_cb;
 122         void* user_data;
 123 } focus_session_interrupt_info_t;
 124
 125 typedef gboolean (*focus_callback_handler_t)(gpointer user_data);
 126
 127 focus_sound_info_t g_focus_sound_handle[FOCUS_HANDLE_MAX];
 128 focus_session_interrupt_info_t g_focus_session_interrupt_info = {-1, NULL, NULL};
 129 static pthread_mutex_t g_index_mutex = PTHREAD_MUTEX_INITIALIZER;
 130 static pthread_mutex_t g_event_mutex = PTHREAD_MUTEX_INITIALIZER;
 131 guint g_focus_signal_handle;
 132 guint g_idle_event_src;
 133 #endif
 134
 135 gboolean g_need_emergent_exit = FALSE;
 136
 137 typedef struct {
 138         /* handle to watch end of playing */
 139         int watching_handle;
 140         /* subscription id to unsubscribe when handle ended */
 141         unsigned subs_id;
 142 } play_sound_end_callback_data_t;
 143
 144 typedef struct _focus_idle_event {
 145         focus_idle_event_type_e type;
 146         int data;
 147 } focus_idle_event_t;
 148
 149 void _system_signal_handler(int signo)
 150 {
 151         int ret = MM_ERROR_NONE;
 152         sigset_t old_mask, all_mask;
 153
 154         debug_warning("Got signal : signo(%d)", signo);
 155
 156         /* signal block */
 157
 158         sigfillset(&all_mask);
 159         sigprocmask(SIG_BLOCK, &all_mask, &old_mask);
 160
 161         if (g_need_emergent_exit) {
 162                 ret = mm_sound_proxy_emergent_exit(getpid());
 163                 if (ret == MM_ERROR_NONE)
 164                         debug_msg("[Client] Success to emergnet_exit\n");
 165                 else
 166                         debug_error("[Client] Error occurred : 0x%x \n",ret);
 167         }
 168
 169         sigprocmask(SIG_SETMASK, &old_mask, NULL);
 170         /* signal unblock */
 171
 172         switch (signo) {
 173         case SIGINT:
 174                 sigaction(SIGINT, &system_int_old_action, NULL);
 175                 raise( signo);
 176                 break;
 177         case SIGABRT:
 178                 sigaction(SIGABRT, &system_abrt_old_action, NULL);
 179                 raise( signo);
 180                 break;
 181         case SIGSEGV:
 182                 sigaction(SIGSEGV, &system_segv_old_action, NULL);
 183                 raise( signo);
 184                 break;
 185         case SIGTERM:
 186                 sigaction(SIGTERM, &system_term_old_action, NULL);
 187                 raise( signo);
 188                 break;
 189         case SIGSYS:
 190                 sigaction(SIGSYS, &system_sys_old_action, NULL);
 191                 raise( signo);
 192                 break;
 193         case SIGXCPU:
 194                 sigaction(SIGXCPU, &system_xcpu_old_action, NULL);
 195                 raise( signo);
 196                 break;
 197         default:
 198                 break;
 199         }
 200
 201         debug_warning("signal handling end");
 202 }
 203
 204 int mm_sound_client_initialize(void)
 205 {
 206         int ret = MM_ERROR_NONE;
 207         debug_fenter();
 208
 209         mm_sound_proxy_initialize();
 210         g_idle_event_src = 0;
 211
 212
 213         struct sigaction system_action;
 214         system_action.sa_handler = _system_signal_handler;
 215         system_action.sa_flags = SA_NOCLDSTOP;
 216
 217         sigemptyset(&system_action.sa_mask);
 218
 219         sigaction(SIGINT, &system_action, &system_int_old_action);
 220         sigaction(SIGABRT, &system_action, &system_abrt_old_action);
 221         sigaction(SIGSEGV, &system_action, &system_segv_old_action);
 222         sigaction(SIGTERM, &system_action, &system_term_old_action);
 223         sigaction(SIGSYS, &system_action, &system_sys_old_action);
 224         sigaction(SIGXCPU, &system_action, &system_xcpu_old_action);
 225
 226         debug_fleave();
 227         return ret;
 228 }
 229
 230 int mm_sound_client_finalize(void)
 231 {
 232         int ret = MM_ERROR_NONE;
 233
 234         debug_fenter();
 235
 236         if (g_need_emergent_exit) {
 237                 ret = mm_sound_proxy_emergent_exit(getpid());
 238                 if (ret == MM_ERROR_NONE)
 239                         debug_msg("[Client] Success to emergnet_exit\n");
 240                 else
 241                         debug_error("[Client] Error occurred : 0x%x \n",ret);
 242         }
 243
 244         sigaction(SIGINT, &system_int_old_action, NULL);
 245         sigaction(SIGABRT, &system_abrt_old_action, NULL);
 246         sigaction(SIGSEGV, &system_segv_old_action, NULL);
 247         sigaction(SIGTERM, &system_term_old_action, NULL);
 248         sigaction(SIGSYS, &system_sys_old_action, NULL);
 249         sigaction(SIGXCPU, &system_xcpu_old_action, NULL);
 250
 251         ret = mm_sound_proxy_finalize();
 252
 253 #ifdef USE_FOCUS
 254         if (g_idle_event_src > 0) {
 255                 MMSOUND_ENTER_CRITICAL_SECTION_WITH_RETURN(&g_event_mutex, MM_ERROR_SOUND_INTERNAL);
 256                 g_source_remove(g_idle_event_src);
 257                 MMSOUND_LEAVE_CRITICAL_SECTION(&g_event_mutex);
 258         }
 259 #endif
 260
 261         debug_fleave();
 262         return ret;
 263 }
 264
 265 void mm_sound_convert_volume_type_to_stream_type(int volume_type, char *stream_type)
 266 {
 267         switch (volume_type) {
 268         case VOLUME_TYPE_SYSTEM:
 269                 MMSOUND_STRNCPY(stream_type, "system", MAX_STREAM_TYPE_LEN);
 270                 break;
 271         case VOLUME_TYPE_NOTIFICATION:
 272                 MMSOUND_STRNCPY(stream_type, "notification", MAX_STREAM_TYPE_LEN);
 273                 break;
 274         case VOLUME_TYPE_ALARM:
 275                 MMSOUND_STRNCPY(stream_type, "alarm", MAX_STREAM_TYPE_LEN);
 276                 break;
 277         case VOLUME_TYPE_RINGTONE:
 278                 MMSOUND_STRNCPY(stream_type, "ringtone-voip", MAX_STREAM_TYPE_LEN);
 279                 break;
 280         case VOLUME_TYPE_MEDIA:
 281                 MMSOUND_STRNCPY(stream_type, "media", MAX_STREAM_TYPE_LEN);
 282                 break;
 283         case VOLUME_TYPE_CALL:
 284                 MMSOUND_STRNCPY(stream_type, "call-voice", MAX_STREAM_TYPE_LEN);
 285                 break;
 286         case VOLUME_TYPE_VOIP:
 287                 MMSOUND_STRNCPY(stream_type, "voip", MAX_STREAM_TYPE_LEN);
 288                 break;
 289         case VOLUME_TYPE_VOICE:
 290                 MMSOUND_STRNCPY(stream_type, "voice-information", MAX_STREAM_TYPE_LEN);
 291                 break;
 292         default:
 293                 MMSOUND_STRNCPY(stream_type, "media", MAX_STREAM_TYPE_LEN);
 294                 break;
 295         }
 296
 297         debug_msg("volume type (%d) converted to stream type (%s)", volume_type, stream_type);
 298
 299 }
 300
 301 /*****************************************************************************************
 302                             DBUS SUPPORTED FUNCTIONS
 303 ******************************************************************************************/
 304 #ifdef USE_FOCUS
 305 void _mm_sound_client_focus_signal_callback(mm_sound_signal_name_t signal, int value, void *user_data)
 306 {
 307         int ret = MM_ERROR_NONE;
 308
 309         debug_fenter();
 310         debug_msg("focus signal received, value = %d", value);
 311
 312         if (value == 1) {
 313                 ret = mm_sound_proxy_clear_focus(getpid());
 314                 if (ret)
 315                         debug_error("clear focus failed ret = 0x%x", ret);
 316                 mm_sound_unsubscribe_signal(g_focus_signal_handle);
 317                 g_focus_signal_handle = 0;
 318         }
 319 }
 320 #endif
 321
 322 int mm_sound_client_play_tone(int number, int volume_config, double volume,
 323                                                         int time, int *handle, bool enable_session)
 324 {
 325         int ret = MM_ERROR_NONE;
 326 //       int instance = -1; /* instance is unique to communicate with server : client message queue filter type */
 327         int volume_type = MM_SOUND_VOLUME_CONFIG_TYPE(volume_config);
 328         char stream_type[MAX_STREAM_TYPE_LEN] = {0, };
 329
 330          debug_fenter();
 331
 332         /* read session information */
 333         int session_type = MM_SESSION_TYPE_MEDIA;
 334         int session_options = 0;
 335         int is_focus_registered = 0;
 336
 337         ret = mm_sound_get_signal_value(MM_SOUND_SIGNAL_RELEASE_INTERNAL_FOCUS, &is_focus_registered);
 338         if (ret) {
 339                 debug_error("mm_sound_get_signal_value failed [0x%x]", ret);
 340                 return MM_ERROR_POLICY_INTERNAL;
 341         }
 342
 343         if (is_focus_registered)
 344                 enable_session = false;
 345
 346         if (enable_session) {
 347                 if (MM_ERROR_NONE != _mm_session_util_read_information(-1, &session_type, &session_options)) {
 348                         debug_warning("[Client] Read Session Information failed. use default \"media\" type\n");
 349                         session_type = MM_SESSION_TYPE_MEDIA;
 350
 351                         if(MM_ERROR_NONE != mm_session_init(session_type)) {
 352                                 debug_critical("[Client] MMSessionInit() failed\n");
 353                                 return MM_ERROR_POLICY_INTERNAL;
 354                         }
 355                 }
 356         }
 357
 358          // instance = getpid();
 359          //debug_log("[Client] pid for client ::: [%d]\n", instance);
 360
 361          /* Send msg */
 362          debug_msg("[Client] Input number : %d\n", number);
 363          /* Send req memory */
 364
 365         mm_sound_convert_volume_type_to_stream_type(volume_type, stream_type);
 366         ret = mm_sound_proxy_play_tone(number, time, volume, volume_config,
 367                                         session_type, session_options, getpid(), enable_session, handle, stream_type, -1);
 368 #ifdef USE_FOCUS
 369         if (enable_session && !g_focus_signal_handle) {
 370                 ret = mm_sound_subscribe_signal(MM_SOUND_SIGNAL_RELEASE_INTERNAL_FOCUS, &g_focus_signal_handle,
 371                                                                                 _mm_sound_client_focus_signal_callback, NULL);
 372                 if (ret) {
 373                         debug_error("mm_sound_subscribe_signal failed [0x%x]", ret);
 374                         return MM_ERROR_POLICY_INTERNAL;
 375                 }
 376         }
 377 #endif
 378
 379         debug_fleave();
 380         return ret;
 381 }
 382
 383 int mm_sound_client_play_tone_with_stream_info(int tone, char *stream_type, int stream_id,
 384                                                                                         double volume, int duration, int *handle)
 385 {
 386         int ret = MM_ERROR_NONE;
 387
 388         debug_fenter();
 389
 390         ret = mm_sound_proxy_play_tone_with_stream_info(getpid(), tone, stream_type, stream_id, volume, duration, handle);
 391
 392         debug_fleave();
 393         return ret;
 394 }
 395
 396 static void _mm_sound_stop_callback_wrapper_func(int ended_handle, void *userdata)
 397 {
 398         struct callback_data *cb_data = (struct callback_data*) userdata;
 399         play_sound_end_callback_data_t *end_cb_data;
 400
 401         debug_log("[Wrapper CB][Play Stop] ended_handle : %d", ended_handle);
 402
 403         if (cb_data == NULL) {
 404                 debug_warning("stop callback data null");
 405                 return;
 406         }
 407
 408         end_cb_data = (play_sound_end_callback_data_t*) cb_data->extra_data;
 409
 410         if (ended_handle == end_cb_data->watching_handle) {
 411                 debug_log("Interested playing handle end : %d", ended_handle);
 412                 ((mm_sound_stop_callback_func)(cb_data->user_cb))(cb_data->user_data, ended_handle);
 413                 if (mm_sound_proxy_remove_play_sound_end_callback(end_cb_data->subs_id) != MM_ERROR_NONE)
 414                         debug_error("mm_sound_client_dbus_remove_play_file_end_callback failed");
 415         } else {
 416                 debug_log("Not interested playing handle : %d", ended_handle);
 417         }
 418 }
 419
 420 static void play_end_callback_data_free_func(void *data)
 421 {
 422         struct callback_data *cb_data = (struct callback_data*) data;
 423
 424         if (cb_data) {
 425                 g_free(cb_data->extra_data);
 426                 g_free(cb_data);
 427         }
 428 }
 429
 430 int mm_sound_client_play_sound(MMSoundPlayParam *param, int tone, int *handle)
 431 {
 432         int ret = MM_ERROR_NONE;
 433         int session_type = MM_SESSION_TYPE_MEDIA;
 434         int session_options = 0;
 435         int is_focus_registered = 0;
 436 //      int instance = -1;      /* instance is unique to communicate with server : client message queue filter type */
 437         int volume_type = MM_SOUND_VOLUME_CONFIG_TYPE(param->volume_config);
 438         char stream_type[MAX_STREAM_TYPE_LEN] = {0, };
 439         struct callback_data *cb_data = NULL;
 440         play_sound_end_callback_data_t *end_cb_data;
 441
 442         debug_fenter();
 443
 444         /* read session information */
 445
 446         ret = mm_sound_get_signal_value(MM_SOUND_SIGNAL_RELEASE_INTERNAL_FOCUS, &is_focus_registered);
 447         if (ret) {
 448                 debug_error("mm_sound_get_signal_value failed [0x%x]", ret);
 449                 return MM_ERROR_POLICY_INTERNAL;
 450         }
 451
 452         if (is_focus_registered)
 453                 param->skip_session = true;
 454
 455         if (param->skip_session == false) {
 456                 if(MM_ERROR_NONE != _mm_session_util_read_information(-1, &session_type, &session_options)) {
 457                         debug_warning("[Client] Read MMSession Type failed. use default \"media\" type\n");
 458                         session_type = MM_SESSION_TYPE_MEDIA;
 459
 460                         if(MM_ERROR_NONE != mm_session_init(session_type)) {
 461                                 debug_critical("[Client] MMSessionInit() failed\n");
 462                                 return MM_ERROR_POLICY_INTERNAL;
 463                         }
 464                 }
 465         }
 466
 467         /* Send msg */
 468         if ((param->mem_ptr && param->mem_size)) {
 469                 // Play memory, deprecated
 470                 return MM_ERROR_INVALID_ARGUMENT;
 471         }
 472
 473         mm_sound_convert_volume_type_to_stream_type(volume_type, stream_type);
 474         ret = mm_sound_proxy_play_sound(param->filename, tone, param->loop, param->volume, param->volume_config,
 475                                          session_type, session_options, getpid(), param->skip_session, handle, stream_type, -1);
 476         if (ret != MM_ERROR_NONE) {
 477                 debug_error("Play Sound Failed");
 478                 goto failed;
 479         }
 480         if (param->callback) {
 481                 end_cb_data = (play_sound_end_callback_data_t *) g_malloc0(sizeof(play_sound_end_callback_data_t));
 482                 end_cb_data->watching_handle = *handle;
 483                 GET_CB_DATA(cb_data, param->callback, param->data, end_cb_data);
 484
 485                 ret = mm_sound_proxy_add_play_sound_end_callback(_mm_sound_stop_callback_wrapper_func, cb_data,
 486                                                                                                                 play_end_callback_data_free_func, &end_cb_data->subs_id);
 487                 if (ret != MM_ERROR_NONE) {
 488                         debug_error("Add callback for play sound(%d) Failed", *handle);
 489                 }
 490         }
 491 #ifdef USE_FOCUS
 492         if (!param->skip_session && !g_focus_signal_handle) {
 493                 ret = mm_sound_subscribe_signal(MM_SOUND_SIGNAL_RELEASE_INTERNAL_FOCUS, &g_focus_signal_handle,
 494                                                                                 _mm_sound_client_focus_signal_callback, NULL);
 495                 if (ret) {
 496                         debug_error("mm_sound_subscribe_signal failed [0x%x]", ret);
 497                         return MM_ERROR_POLICY_INTERNAL;
 498                 }
 499         }
 500 #endif
 501
 502 failed:
 503
 504         debug_fleave();
 505         return ret;
 506 }
 507
 508 int mm_sound_client_play_sound_with_stream_info(MMSoundPlayParam *param, int *handle, char* stream_type, int stream_id)
 509 {
 510         int ret = MM_ERROR_NONE;
 511         struct callback_data *cb_data = NULL;
 512         play_sound_end_callback_data_t *end_cb_data;
 513
 514         ret = mm_sound_proxy_play_sound_with_stream_info(param->filename, param->loop, param->volume,
 515                                                                                                         getpid(), handle, stream_type, stream_id);
 516         if (ret != MM_ERROR_NONE) {
 517                 debug_error("Play Sound Failed");
 518                 goto failed;
 519         }
 520         if (param->callback) {
 521                 end_cb_data = (play_sound_end_callback_data_t *) g_malloc0(sizeof(play_sound_end_callback_data_t));
 522                 end_cb_data->watching_handle = *handle;
 523                 GET_CB_DATA(cb_data, param->callback, param->data, end_cb_data);
 524
 525                 ret = mm_sound_proxy_add_play_sound_end_callback(_mm_sound_stop_callback_wrapper_func, cb_data,
 526                                                                                                                 play_end_callback_data_free_func, &end_cb_data->subs_id);
 527                 if (ret != MM_ERROR_NONE) {
 528                         debug_error("Add callback for play sound(%d) Failed", *handle);
 529                 }
 530         }
 531
 532 failed:
 533
 534         debug_fleave();
 535         return ret;
 536
 537 }
 538
 539 int mm_sound_client_stop_sound(int handle)
 540 {
 541         int ret = MM_ERROR_NONE;
 542         debug_fenter();
 543
 544         if (handle < 0 || handle > CLIENT_HANDLE_MAX) {
 545                 ret = MM_ERROR_INVALID_ARGUMENT;
 546                 return ret;
 547         }
 548
 549         ret = mm_sound_proxy_stop_sound(handle);
 550
 551         debug_fleave();
 552         return ret;
 553 }
 554
 555 static int _mm_sound_client_device_list_dump (GList *device_list)
 556 {
 557         int ret = MM_ERROR_NONE;
 558         GList *list = NULL;
 559         mm_sound_device_t *device_node = NULL;
 560         int count = 0;
 561         if (!device_list) {
 562                 debug_error("Device list NULL, cannot dump list");
 563                 return MM_ERROR_SOUND_INTERNAL;
 564         }
 565
 566         debug_log("======================== device list : start ==========================\n");
 567         for (list = device_list; list != NULL; list = list->next) {
 568                 device_node = (mm_sound_device_t *)list->data;
 569                 if (device_node) {
 570                         debug_log(" list idx[%d]: type[%17s], id[%02d], io_direction[%d], state[%d], name[%s]\n",
 571                                                 count++, device_node->type, device_node->id, device_node->io_direction,
 572                                                 device_node->state, device_node->name);
 573                 }
 574         }
 575         debug_log("======================== device list : end ============================\n");
 576
 577         return ret;
 578 }
 579
 580 int mm_sound_client_get_current_connected_device_list(int device_flags, mm_sound_device_list_t *device_list)
 581 {
 582         int ret = MM_ERROR_NONE;
 583         debug_fenter();
 584
 585         if (!device_list) {
 586                 debug_error("Device list NULL");
 587                 ret = MM_ERROR_COMMON_INVALID_ARGUMENT;
 588                 goto failed;
 589         }
 590
 591         if ((ret = mm_sound_proxy_get_current_connected_device_list(device_flags, &device_list->list)) != MM_ERROR_NONE) {
 592                 debug_error("[Client] failed to get current connected device list with dbus, ret[0x%x]", ret);
 593                 goto failed;
 594         }
 595         if (!device_list->list) {
 596                 debug_error("Got device list null");
 597                 ret = MM_ERROR_SOUND_NO_DATA;
 598                 goto failed;
 599         }
 600         _mm_sound_client_device_list_dump(device_list->list);
 601
 602 failed:
 603         debug_fleave();
 604         return ret;
 605 }
 606
 607 int mm_sound_client_get_device_by_id(int device_id, mm_sound_device_t **device)
 608 {
 609         int ret = MM_ERROR_NONE;
 610
 611         debug_fenter();
 612
 613         if ((ret = mm_sound_proxy_get_device_by_id(device_id, device)) != MM_ERROR_NONE)
 614                 debug_error("[Client] failed to get device by id");
 615
 616         debug_fleave();
 617
 618         return ret;
 619 }
 620
 621 static bool device_is_match_direction(int direction, int mask)
 622 {
 623         if (mask == DEVICE_IO_DIRECTION_FLAGS || mask == 0)
 624                 return true;
 625
 626         if ((mask & MM_SOUND_DEVICE_IO_DIRECTION_IN_FLAG) && (direction & MM_SOUND_DEVICE_IO_DIRECTION_IN))
 627                 return true;
 628         if ((mask & MM_SOUND_DEVICE_IO_DIRECTION_OUT_FLAG) && (direction & MM_SOUND_DEVICE_IO_DIRECTION_OUT))
 629                 return true;
 630         if ((mask & MM_SOUND_DEVICE_IO_DIRECTION_BOTH_FLAG) && (direction == MM_SOUND_DEVICE_IO_DIRECTION_BOTH))
 631                 return true;
 632
 633         return false;
 634 }
 635
 636 static bool device_is_match_state(int state, int mask)
 637 {
 638         if (mask == DEVICE_STATE_FLAGS || mask == 0)
 639                 return true;
 640
 641         if ((mask & MM_SOUND_DEVICE_STATE_DEACTIVATED_FLAG) && (state == MM_SOUND_DEVICE_STATE_DEACTIVATED))
 642                 return true;
 643         if ((mask & MM_SOUND_DEVICE_STATE_ACTIVATED_FLAG) && (state == MM_SOUND_DEVICE_STATE_ACTIVATED))
 644                 return true;
 645
 646         return false;
 647 }
 648
 649 static bool device_is_match_type(const char *type, int mask)
 650 {
 651         bool is_builtin;
 652         const char *builtin_prefix = "builtin";
 653
 654         if (mask == DEVICE_TYPE_FLAGS || mask == 0)
 655                 return true;
 656
 657         is_builtin = !strncmp(type, builtin_prefix, strlen(builtin_prefix));
 658
 659         if ((mask & MM_SOUND_DEVICE_TYPE_INTERNAL_FLAG) && (is_builtin))
 660                 return true;
 661         if ((mask & MM_SOUND_DEVICE_TYPE_EXTERNAL_FLAG) && (!is_builtin))
 662                 return true;
 663
 664         return false;
 665 }
 666
 667 static bool device_is_match_with_mask(const char *type, int direction, int state, int mask)
 668 {
 669         if (mask == DEVICE_ALL_FLAG)
 670                 return true;
 671
 672         return (device_is_match_direction(direction, mask & DEVICE_IO_DIRECTION_FLAGS) &&
 673                         device_is_match_state(state, mask & DEVICE_STATE_FLAGS) &&
 674                         device_is_match_type(type, mask & DEVICE_TYPE_FLAGS));
 675 }
 676
 677 static int _fill_sound_device(mm_sound_device_t *device_h, int device_id, const char *device_type,
 678                 int direction, int state, const char *name, int vendor_id, int product_id,
 679                 int *stream_id, int stream_num)
 680 {
 681         int i;
 682
 683         if (stream_num > 0 && stream_id == NULL) {
 684                 debug_error("stream_num is %d, but stream_id is NULL", stream_num);
 685                 return -1;
 686         }
 687
 688         if (stream_num > MAX_STREAM_ON_DEVICE) {
 689                 debug_error("too many streams on this device");
 690                 return -1;
 691         }
 692
 693         device_h->id = device_id;
 694         device_h->io_direction = direction;
 695         device_h->state = state;
 696         MMSOUND_STRNCPY(device_h->name, name, MAX_DEVICE_NAME_NUM);
 697         MMSOUND_STRNCPY(device_h->type, device_type, MAX_DEVICE_TYPE_STR_LEN);
 698         device_h->vendor_id = vendor_id;
 699         device_h->product_id = product_id;
 700
 701         if (stream_num > 0) {
 702                 device_h->stream_num = stream_num;
 703                 debug_log("%d streams on this device", stream_num);
 704                 for (i = 0; i < stream_num; i++) {
 705                         debug_log("  stream_id : %d", stream_id[i]);
 706                         device_h->stream_id[i] = stream_id[i];
 707                 }
 708         } else {
 709                 device_h->stream_num = 0;
 710                 debug_log("There is no stream on this device");
 711         }
 712
 713         return 0;
 714 }
 715
 716 static void _mm_sound_device_connected_callback_wrapper_func(int device_id, const char *device_type, int io_direction,
 717                                                         int state, const char *name, int vendor_id, int product_id, int *stream_id, int stream_num,
 718                                                         gboolean is_connected, void *userdata)
 719 {
 720         mm_sound_device_t device_h;
 721         struct callback_data *cb_data = (struct callback_data*) userdata;
 722         int device_flags;
 723
 724         debug_log("[Device %s] id(%d) type(%s) direction(%d) state(%d) name(%s) vendor-id(%04x) product-id(%04x)",
 725                           is_connected ? "Connected" : "Disconnected", device_id, device_type, io_direction,
 726                           state, name, vendor_id, product_id, is_connected);
 727
 728         if (cb_data == NULL) {
 729                 debug_warning("device connected changed callback data null");
 730                 return;
 731         }
 732
 733         device_flags = (int) cb_data->extra_data;
 734         if (!device_is_match_with_mask(device_type, io_direction, state, device_flags))
 735                 return;
 736
 737         if (_fill_sound_device(&device_h, device_id, device_type, io_direction, state, name,
 738                                 vendor_id, product_id, stream_id, stream_num) < 0) {
 739                 debug_error("Failed to fill sound device");
 740                 return;
 741         }
 742
 743         ((mm_sound_device_connected_cb)(cb_data->user_cb))(&device_h, is_connected, cb_data->user_data);
 744 }
 745
 746 int mm_sound_client_add_device_connected_callback(int device_flags, mm_sound_device_connected_cb func,
 747                                                                                                 void* userdata, unsigned int *subs_id)
 748 {
 749         int ret = MM_ERROR_NONE;
 750         struct callback_data *cb_data = NULL;
 751
 752         debug_fenter();
 753
 754         GET_CB_DATA(cb_data, func, userdata, (void*) device_flags);
 755
 756         ret = mm_sound_proxy_add_device_connected_callback(device_flags,
 757                                                                                                         _mm_sound_device_connected_callback_wrapper_func,
 758                                                                                                         cb_data, g_free, subs_id);
 759         if (ret == MM_ERROR_NONE)
 760                 g_need_emergent_exit = TRUE;
 761
 762         debug_fleave();
 763         return ret;
 764 }
 765
 766 int mm_sound_client_remove_device_connected_callback(unsigned int subs_id)
 767 {
 768         int ret = MM_ERROR_NONE;
 769         debug_fenter();
 770
 771         ret = mm_sound_proxy_remove_device_connected_callback(subs_id);
 772
 773         debug_fleave();
 774         return ret;
 775 }
 776
 777 static void _mm_sound_device_info_changed_callback_wrapper_func(int device_id, const char *device_type, int io_direction,
 778                                                         int state, const char *name, int vendor_id, int product_id, int *stream_id, int stream_num,
 779                                                         int changed_device_info_type, void *userdata)
 780 {
 781         mm_sound_device_t device_h;
 782         struct callback_data *cb_data = (struct callback_data*) userdata;
 783         int device_flags;
 784
 785         debug_log("[Device Info Changed] id(%d) type(%s) direction(%d) state(%d) name(%s) "
 786                         "vendor-id(%04x) product-id(%04x) changed_info_type(%d)",
 787                         device_id, device_type, io_direction, state, name, vendor_id, product_id, changed_device_info_type);
 788
 789         if (cb_data == NULL) {
 790                 debug_warning("device info changed callback data null");
 791                 return;
 792         }
 793
 794         device_flags = (int) cb_data->extra_data;
 795         if (!device_is_match_with_mask(device_type, io_direction, state, device_flags))
 796                 return;
 797
 798         if (_fill_sound_device(&device_h, device_id, device_type, io_direction, state, name,
 799                                 vendor_id, product_id, stream_id, stream_num) < 0) {
 800                 debug_error("Failed to fill sound device");
 801                 return;
 802         }
 803
 804         ((mm_sound_device_info_changed_cb)(cb_data->user_cb))(&device_h, changed_device_info_type, cb_data->user_data);
 805 }
 806
 807 int mm_sound_client_add_device_info_changed_callback(int device_flags, mm_sound_device_info_changed_cb func,
 808                                                                                                         void *userdata, unsigned int *subs_id)
 809 {
 810         int ret = MM_ERROR_NONE;
 811         struct callback_data *cb_data = (struct callback_data*) userdata;
 812
 813         debug_fenter();
 814
 815         GET_CB_DATA(cb_data, func, userdata, (void *) device_flags);
 816
 817         ret = mm_sound_proxy_add_device_info_changed_callback(device_flags,
 818                                                                                                                 _mm_sound_device_info_changed_callback_wrapper_func,
 819                                                                                                                 cb_data, g_free, subs_id);
 820
 821         debug_fleave();
 822         return ret;
 823 }
 824
 825 int mm_sound_client_remove_device_info_changed_callback(unsigned int subs_id)
 826 {
 827         int ret = MM_ERROR_NONE;
 828         debug_fenter();
 829
 830         ret =  mm_sound_proxy_remove_device_info_changed_callback(subs_id);
 831
 832         debug_fleave();
 833         return ret;
 834
 835 }
 836
 837 static void _mm_sound_device_state_changed_callback_wrapper_func(int device_id, const char *device_type,
 838                                                                 int io_direction, int state, const char *name, int vendor_id, int product_id,
 839                                                                 int *stream_id, int stream_num, void *userdata)
 840 {
 841         mm_sound_device_t device_h;
 842         struct callback_data *cb_data = (struct callback_data*) userdata;
 843         int device_flags;
 844
 845         debug_log("[Device State Changed] id(%d) type(%s) direction(%d) state(%d) name(%s)"
 846                         "vendor-id(%04x), product-id(%04x)",
 847                         device_id, device_type, io_direction, state, name, vendor_id, product_id);
 848
 849         if (cb_data == NULL) {
 850                 debug_warning("device state changed callback data null");
 851                 return;
 852         }
 853
 854         device_flags = (int) cb_data->extra_data;
 855
 856         if (!device_is_match_with_mask(device_type, io_direction, state, device_flags))
 857                 return;
 858
 859         if (_fill_sound_device(&device_h, device_id, device_type, io_direction, state, name,
 860                                 vendor_id, product_id, stream_id, stream_num) < 0) {
 861                 debug_error("Failed to fill sound device");
 862                 return;
 863         }
 864
 865         ((mm_sound_device_state_changed_cb)(cb_data->user_cb))(&device_h, state, cb_data->user_data);
 866 }
 867
 868 int mm_sound_client_add_device_state_changed_callback(int device_flags, mm_sound_device_state_changed_cb func,
 869                                                                                                         void *userdata, unsigned int *id)
 870 {
 871         int ret = MM_ERROR_NONE;
 872         struct callback_data *cb_data = (struct callback_data*) userdata;
 873
 874         debug_fenter();
 875
 876         GET_CB_DATA(cb_data, func, userdata, (void *) device_flags);
 877
 878         ret = mm_sound_proxy_add_device_state_changed_callback(device_flags,
 879                                                                                                                 _mm_sound_device_state_changed_callback_wrapper_func,
 880                                                                                                                 cb_data, g_free, id);
 881
 882         debug_fleave();
 883         return ret;
 884 }
 885
 886 int mm_sound_client_remove_device_state_changed_callback(unsigned int id)
 887 {
 888         int ret = MM_ERROR_NONE;
 889         debug_fenter();
 890
 891         ret =  mm_sound_proxy_remove_device_state_changed_callback(id);
 892
 893         debug_fleave();
 894         return ret;
 895 }
 896
 897 int mm_sound_client_is_stream_on_device(int stream_id, int device_id, bool *is_on)
 898 {
 899         int ret = MM_ERROR_NONE;
 900         debug_fenter();
 901
 902         if (!is_on) {
 903                 debug_error("Invalid Parameter");
 904                 ret = MM_ERROR_COMMON_INVALID_ARGUMENT;
 905                 goto failed;
 906         }
 907
 908         if ((ret = mm_sound_proxy_is_stream_on_device(stream_id, device_id, is_on)) != MM_ERROR_NONE) {
 909                 debug_error("[Client] failed to query is stream on device, ret[0x%x]", ret);
 910                 goto failed;
 911         }
 912
 913 failed:
 914         debug_fleave();
 915         return ret;
 916 }
 917
 918 int __convert_volume_type_to_str(int volume_type, char **volume_type_str)
 919 {
 920         int ret = MM_ERROR_NONE;
 921
 922         if (!volume_type_str) {
 923                 return MM_ERROR_COMMON_INVALID_ARGUMENT;
 924         }
 925
 926         switch (volume_type) {
 927         case VOLUME_TYPE_SYSTEM:
 928                 *volume_type_str = "system";
 929                 break;
 930         case VOLUME_TYPE_NOTIFICATION:
 931                 *volume_type_str = "notification";
 932                 break;
 933         case VOLUME_TYPE_ALARM:
 934                 *volume_type_str = "alarm";
 935                 break;
 936         case VOLUME_TYPE_RINGTONE:
 937                 *volume_type_str = "ringtone";
 938                 break;
 939         case VOLUME_TYPE_MEDIA:
 940                 *volume_type_str = "media";
 941                 break;
 942         case VOLUME_TYPE_CALL:
 943                 *volume_type_str = "call";
 944                 break;
 945         case VOLUME_TYPE_VOIP:
 946                 *volume_type_str = "voip";
 947                 break;
 948         case VOLUME_TYPE_VOICE:
 949                 *volume_type_str = "voice";
 950                 break;
 951         }
 952         if (!strncmp(*volume_type_str,"", VOLUME_TYPE_LEN)) {
 953                 debug_error("could not find the volume_type[%d] in this switch case statement", volume_type);
 954                 ret = MM_ERROR_SOUND_INTERNAL;
 955         } else {
 956                 debug_log("volume_type[%s]", *volume_type_str);
 957         }
 958         return ret;
 959 }
 960
 961 static int __convert_volume_type_to_int(const char *volume_type_str, volume_type_t *volume_type)
 962 {
 963         int ret = MM_ERROR_NONE;
 964
 965         if (!volume_type || !volume_type_str) {
 966                 return MM_ERROR_COMMON_INVALID_ARGUMENT;
 967         }
 968
 969         if (!strncmp(volume_type_str, "system", VOLUME_TYPE_LEN)) {
 970                 *volume_type = VOLUME_TYPE_SYSTEM;
 971         } else if (!strncmp(volume_type_str, "notification", VOLUME_TYPE_LEN)) {
 972                 *volume_type = VOLUME_TYPE_NOTIFICATION;
 973         } else if (!strncmp(volume_type_str, "alarm", VOLUME_TYPE_LEN)) {
 974                 *volume_type = VOLUME_TYPE_ALARM;
 975         } else if (!strncmp(volume_type_str, "ringtone", VOLUME_TYPE_LEN)) {
 976                 *volume_type = VOLUME_TYPE_RINGTONE;
 977         } else if (!strncmp(volume_type_str, "media", VOLUME_TYPE_LEN)) {
 978                 *volume_type = VOLUME_TYPE_MEDIA;
 979         } else if (!strncmp(volume_type_str, "call", VOLUME_TYPE_LEN)) {
 980                 *volume_type = VOLUME_TYPE_CALL;
 981         } else if (!strncmp(volume_type_str, "voip", VOLUME_TYPE_LEN)) {
 982                 *volume_type = VOLUME_TYPE_VOIP;
 983         } else if (!strncmp(volume_type_str, "voice", VOLUME_TYPE_LEN)) {
 984                 *volume_type = VOLUME_TYPE_VOICE;
 985         } else {
 986                 debug_log("Invalid volume type : [%s]", volume_type_str);
 987                 ret = MM_ERROR_SOUND_INTERNAL;
 988         }
 989
 990         return ret;
 991 }
 992
 993 int mm_sound_client_set_volume_by_type(const int volume_type, const unsigned int volume_level)
 994 {
 995         int ret = MM_ERROR_NONE;
 996         char *type_str = NULL;
 997         debug_fenter();
 998
 999         if ((ret = __convert_volume_type_to_str(volume_type, &type_str)) != MM_ERROR_NONE) {
1000                 debug_error("volume type convert failed");
1001                 goto failed;
1002         }
1003
1004         ret = mm_sound_proxy_set_volume_by_type(type_str, volume_level);
1005
1006 failed:
1007         debug_fleave();
1008         return ret;
1009 }
1010
1011 static void _mm_sound_volume_changed_callback_wrapper_func(const char *direction, const char *volume_type_str,
1012                                                                                                                 int volume_level, void *userdata)
1013 {
1014         volume_type_t volume_type = 0;
1015         struct callback_data *cb_data = (struct callback_data *) userdata;
1016
1017         debug_log("[Wrapper CB][Volume Changed] direction : %s, volume_type : %s, volume_level : %d",
1018                         direction, volume_type_str, volume_level);
1019
1020         if (cb_data == NULL) {
1021                 debug_warning("volume changed callback data null");
1022                 return;
1023         }
1024
1025         if (__convert_volume_type_to_int(volume_type_str, &volume_type) != MM_ERROR_NONE) {
1026                 debug_error("volume type convert failed");
1027                 return;
1028         }
1029         debug_log("Call volume changed user cb, direction : %s, vol_type : %s(%d), level : %u",
1030                         direction, volume_type_str, volume_type, volume_level);
1031         ((mm_sound_volume_changed_cb)(cb_data->user_cb))(volume_type, volume_level, cb_data->user_data);
1032 }
1033
1034 int mm_sound_client_add_volume_changed_callback(mm_sound_volume_changed_cb func, void* userdata, unsigned int *subs_id)
1035 {
1036         int ret = MM_ERROR_NONE;
1037         struct callback_data *cb_data = NULL;
1038
1039         debug_fenter();
1040
1041         GET_CB_DATA(cb_data, func, userdata, NULL);
1042
1043         ret = mm_sound_proxy_add_volume_changed_callback(_mm_sound_volume_changed_callback_wrapper_func, cb_data, g_free, subs_id);
1044
1045         debug_fleave();
1046
1047         return ret;
1048 }
1049
1050 int mm_sound_client_remove_volume_changed_callback(unsigned int subs_id)
1051 {
1052         int ret = MM_ERROR_NONE;
1053         debug_fenter();
1054
1055         ret = mm_sound_proxy_remove_volume_changed_callback(subs_id);
1056
1057         debug_fleave();
1058         return ret;
1059 }
1060
1061 int mm_sound_client_set_filter_by_type(const char *stream_type, const char *filter_name, const char *filter_parameters, const char *filter_group)
1062 {
1063         int ret = MM_ERROR_NONE;
1064         debug_fenter();
1065
1066         ret = mm_sound_proxy_set_filter_by_type(stream_type, filter_name, filter_parameters, filter_group);
1067
1068         debug_fleave();
1069         return ret;
1070 }
1071
1072 int mm_sound_client_unset_filter_by_type(const char *stream_type)
1073 {
1074         int ret = MM_ERROR_NONE;
1075         debug_fenter();
1076
1077         ret = mm_sound_proxy_unset_filter_by_type(stream_type);
1078
1079         debug_fleave();
1080         return ret;
1081 }
1082
1083 int mm_sound_client_control_filter_by_type(const char *stream_type, const char *filter_name, const char *filter_controls)
1084 {
1085         int ret = MM_ERROR_NONE;
1086         debug_fenter();
1087
1088         ret = mm_sound_proxy_control_filter_by_type(stream_type, filter_name, filter_controls);
1089
1090         debug_fleave();
1091         return ret;
1092 }
1093
1094 #ifdef USE_FOCUS
1095 static gboolean _interrupted_completed(gpointer *data)
1096 {
1097         if (!data) {
1098                 debug_error("data is null");
1099                 return false;
1100         }
1101         if (!g_focus_session_interrupt_info.user_cb) {
1102                 debug_error("user_cb is null");
1103                 free(data);
1104                 return false;
1105         }
1106
1107         debug_msg("invoke user_cb(%p)", g_focus_session_interrupt_info.user_cb);
1108         (g_focus_session_interrupt_info.user_cb)(FOCUS_IS_RELEASED, (const char *)data, g_focus_session_interrupt_info.user_data);
1109         debug_msg("invoked");
1110
1111         free(data);
1112         return false;
1113 }
1114
1115 static void _session_interrupted_cb(int id, mm_sound_focus_type_e focus_type, mm_sound_focus_state_e state,
1116                                     const char *reason_for_change, const char *ext_info, void *user_data)
1117 {
1118         debug_msg("SESSION INTERRUPTED CB is called : id(%d), focus_type(%d), state(%d), reason(%s)", id, focus_type, state, reason_for_change);
1119
1120         if (id != g_focus_session_interrupt_info.watch_cb_id) {
1121                 debug_error("id is not valid(param id:%d, g_focus_session_interrupt_watch_cb_id:%d)",
1122                             id, g_focus_session_interrupt_info.watch_cb_id);
1123                 return;
1124         }
1125         if (!g_focus_session_interrupt_info.user_cb) {
1126                 debug_error("user callback is null");
1127                 return;
1128         }
1129
1130         debug_msg("  >>> invoking session interrupt callback(%p)", g_focus_session_interrupt_info.user_cb);
1131         if (state == FOCUS_IS_RELEASED)
1132                 (g_focus_session_interrupt_info.user_cb)(FOCUS_IS_ACQUIRED, reason_for_change, g_focus_session_interrupt_info.user_data);
1133         else {
1134                 debug_msg("INTERRUPTED COMPLETED case, append it to idle");
1135                 g_idle_add((GSourceFunc)_interrupted_completed, strdup(reason_for_change));
1136         }
1137         debug_msg("  <<< session interrupt callback finished");
1138 }
1139
1140 int mm_sound_client_set_session_interrupt_callback(mm_sound_focus_session_interrupt_cb callback, void* user_data)
1141 {
1142         int ret = MM_ERROR_NONE;
1143
1144         debug_fenter();
1145
1146         if (!callback)
1147                 return MM_ERROR_INVALID_ARGUMENT;
1148
1149         /* add internal focus watch callback */
1150         if (g_focus_session_interrupt_info.watch_cb_id == -1) {
1151                 if ((ret = mm_sound_client_set_focus_watch_callback(getpid(), FOCUS_FOR_BOTH, true, true, _session_interrupted_cb, NULL,
1152                                                                     &g_focus_session_interrupt_info.watch_cb_id))) {
1153                         debug_error("failed to mm_sound_client_set_focus_watch_callback(), ret(0x%x)", ret);
1154                         return ret;
1155                 }
1156         }
1157         g_focus_session_interrupt_info.user_cb = callback;
1158         g_focus_session_interrupt_info.user_data = user_data;
1159
1160         debug_fleave();
1161         return ret;
1162 }
1163
1164 int mm_sound_client_unset_session_interrupt_callback(void)
1165 {
1166         int ret = MM_ERROR_NONE;
1167
1168         debug_fenter();
1169
1170         if (!g_focus_session_interrupt_info.user_cb || g_focus_session_interrupt_info.watch_cb_id == -1) {
1171                 debug_error("no callback to unset");
1172                 return MM_ERROR_SOUND_INTERNAL;
1173         }
1174
1175         /* remove internal focus watch callback */
1176         if ((ret = mm_sound_client_unset_focus_watch_callback(g_focus_session_interrupt_info.watch_cb_id))) {
1177                 debug_error("failed to mm_sound_client_unset_focus_watch_callback(), id(%d), ret(0x%x)",
1178                             g_focus_session_interrupt_info.watch_cb_id, ret);
1179                 return ret;
1180         }
1181         g_focus_session_interrupt_info.watch_cb_id = -1;
1182         g_focus_session_interrupt_info.user_cb = NULL;
1183         g_focus_session_interrupt_info.user_data = NULL;
1184
1185         debug_fleave();
1186         return ret;
1187 }
1188
1189 static gpointer _focus_thread_func(gpointer data)
1190 {
1191         unsigned int thread_id = (unsigned int)pthread_self();
1192         GMainLoop *focus_loop = (GMainLoop*)data;
1193
1194         debug_warning(">>> thread func : thread id(%u), mainloop[%p]", thread_id, focus_loop);
1195         if (focus_loop)
1196                 g_main_loop_run(focus_loop);
1197         debug_warning("<<< quit thread func : thread id(%u), mainloop[%p]", thread_id, focus_loop);
1198
1199         return NULL;
1200 }
1201
1202 static gboolean _focus_fd_prepare(GSource *source, gint *timeout)
1203 {
1204 #ifdef __DEBUG__
1205         debug_warning("[ PREPARE : %p, (%p, %d)", source, timeout, timeout? *timeout : -1);
1206 #endif
1207         return FALSE;
1208 }
1209
1210 static gboolean _focus_fd_check(GSource * source)
1211 {
1212         FocusSource* fsource = (FocusSource *)source;
1213
1214         if (!fsource) {
1215                 debug_error("GSource is null");
1216                 return FALSE;
1217         }
1218 #ifdef __DEBUG__
1219         debug_warning("CHECK : %p, 0x%x ]", source, fsource->pollfd.revents);
1220 #endif
1221         if (fsource->poll_fd.revents & (POLLIN | POLLPRI))
1222                 return TRUE;
1223         else
1224                 return FALSE;
1225 }
1226
1227 static gboolean _focus_fd_dispatch(GSource *source, GSourceFunc callback, gpointer user_data)
1228 {
1229         debug_warning("*** DISPATCH : %p, (%p, %p)", source, callback, user_data);
1230         return callback(user_data);
1231 }
1232
1233 static void _focus_fd_finalize(GSource *source)
1234 {
1235         debug_warning("### FINALIZE : %p", source);
1236 }
1237
1238 static int _focus_find_index_by_handle(int handle)
1239 {
1240         int i = 0;
1241         for (i = 0; i < FOCUS_HANDLE_MAX; i++) {
1242                 if (g_focus_sound_handle[i].focus_callback && handle == g_focus_sound_handle[i].handle) {
1243                         /* debug_msg("found index(%d) for handle(%d)", i, handle);*/
1244                         return (handle == FOCUS_HANDLE_INIT_VAL)? -1 : i;
1245                 }
1246         }
1247         return -1;
1248 }
1249
1250 static int _focus_watch_find_index_by_handle(int handle)
1251 {
1252         int i = 0;
1253         for (i = 0; i < FOCUS_HANDLE_MAX; i++) {
1254                 if (g_focus_sound_handle[i].watch_callback && handle == g_focus_sound_handle[i].handle) {
1255                         /* debug_msg("found index(%d) for watch handle(%d)", i, handle);*/
1256                         return (handle == FOCUS_HANDLE_INIT_VAL)? -1 : i;
1257                 }
1258         }
1259         return -1;
1260 }
1261
1262 static gboolean _focus_callback_handler(gpointer user_data)
1263 {
1264         focus_sound_info_t *focus_handle = (focus_sound_info_t *)user_data;
1265         GPollFD *poll_fd;
1266         int count;
1267         int tid = 0;
1268         focus_cb_data_lib cb_data;
1269
1270         debug_log(">>> _focus_callback_handler(), this thread id(%u)\n", (unsigned int)pthread_self());
1271
1272         if (!focus_handle) {
1273                 debug_error("focus_handle is null");
1274                 return G_SOURCE_CONTINUE;
1275         }
1276         poll_fd = &focus_handle->fsrc->poll_fd;
1277         debug_log("focus_handle(%p), poll_fd(%p)", focus_handle, poll_fd);
1278
1279         memset(&cb_data, 0, sizeof(focus_cb_data_lib));
1280
1281         if (poll_fd->revents & (POLLIN | POLLPRI)) {
1282                 int changed_state = -1;
1283
1284                 count = read(poll_fd->fd, &cb_data, sizeof(cb_data));
1285                 if (count < 0){
1286                         char str_error[256];
1287                         strerror_r(errno, str_error, sizeof(str_error));
1288                         debug_error("GpollFD read fail, errno=%d(%s)",errno, str_error);
1289                         return G_SOURCE_CONTINUE;
1290                 }
1291                 changed_state = cb_data.state;
1292
1293                 g_mutex_lock(&focus_handle->focus_lock);
1294
1295                 tid = focus_handle->focus_tid;
1296
1297                 if (changed_state != -1) {
1298                         debug_msg("Got and start CB : TID(%d), handle(%d), type(%d), state(%d,(DEACTIVATED(0)/ACTIVATED(1)), trigger(%s)",
1299                                         tid, cb_data.handle, cb_data.type, cb_data.state, cb_data.stream_type);
1300                         if (focus_handle->focus_callback == NULL) {
1301                                         debug_error("focus callback is null..");
1302                                         g_mutex_unlock(&focus_handle->focus_lock);
1303                                         return G_SOURCE_CONTINUE;
1304                         }
1305                         debug_msg("[CALLBACK(%p) START]", focus_handle->focus_callback);
1306                         (focus_handle->focus_callback)(cb_data.handle, cb_data.type, cb_data.state, cb_data.stream_type,
1307                                                                                 cb_data.option, cb_data.ext_info, focus_handle->user_data);
1308                         debug_msg("[CALLBACK END]");
1309                 }
1310 #ifdef CONFIG_ENABLE_RETCB
1311                 {
1312                         int rett = 0;
1313                         int tmpfd = -1;
1314                         unsigned int buf = 0;
1315                         char *filename2 = g_strdup_printf("/tmp/FOCUS.%d.%dr", focus_handle->focus_tid, cb_data.handle);
1316                         tmpfd = open(filename2, O_WRONLY | O_NONBLOCK);
1317                         if (tmpfd < 0) {
1318                                 char str_error[256];
1319                                 strerror_r(errno, str_error, sizeof(str_error));
1320                                 debug_warning("[RETCB][Failed(May Server Close First)]tid(%d) fd(%d) %s errno=%d(%s)\n",
1321                                                         tid, tmpfd, filename2, errno, str_error);
1322                                 g_free(filename2);
1323                                 g_mutex_unlock(&focus_handle->focus_lock);
1324                                 return G_SOURCE_CONTINUE;
1325                         }
1326                         /* buf contains data as below,
1327                          * |<--12bits--><--4bits (reacquisition)--><--16bits (handle)-->| */
1328                         buf = (unsigned int)((0x0000ffff & cb_data.handle) | (focus_handle->auto_reacquire << 16));
1329                         rett = write(tmpfd, &buf, sizeof(buf));
1330                         close(tmpfd);
1331                         g_free(filename2);
1332                         debug_msg("[RETCB] tid(%d) finishing CB (write=%d)\n", tid, rett);
1333                 }
1334 #endif
1335         }
1336
1337         g_mutex_unlock(&focus_handle->focus_lock);
1338
1339         debug_fleave();
1340
1341         return G_SOURCE_CONTINUE;
1342 }
1343
1344 static gboolean _focus_watch_callback_handler(gpointer user_data)
1345 {
1346         focus_sound_info_t *focus_handle = (focus_sound_info_t *)user_data;
1347         GPollFD *poll_fd;
1348         int count;
1349         int tid = 0;
1350         focus_cb_data_lib cb_data;
1351
1352         debug_log(">>> _focus_watch_callback_handler(), this thread id(%u)\n", (unsigned int)pthread_self());
1353
1354         if (!focus_handle) {
1355                 debug_error("focus_handle is null");
1356                 return G_SOURCE_CONTINUE;
1357         }
1358         poll_fd = &focus_handle->fsrc->poll_fd;
1359         debug_log("focus_handle(%p), poll_fd(%p)", focus_handle, poll_fd);
1360
1361         memset(&cb_data, 0, sizeof(focus_cb_data_lib));
1362
1363         if (poll_fd->revents & (POLLIN | POLLPRI)) {
1364                 count = read(poll_fd->fd, &cb_data, sizeof(cb_data));
1365                 if (count < 0){
1366                         char str_error[256];
1367                         strerror_r(errno, str_error, sizeof(str_error));
1368                         debug_error("GpollFD read fail, errno=%d(%s)",errno, str_error);
1369                         return G_SOURCE_CONTINUE;
1370                 }
1371
1372                 if (!focus_handle->is_used) {
1373                         debug_warning("unsetting watch calllback has been already requested");
1374                         goto SKIP_CB_AND_RET;
1375                 }
1376
1377                 g_mutex_lock(&focus_handle->focus_lock);
1378
1379                 tid = focus_handle->focus_tid;
1380
1381                 debug_msg("Got and start CB : TID(%d), handle(%d), type(%d), state(%d,(DEACTIVATED(0)/ACTIVATED(1)), trigger(%s)",
1382                                 tid, cb_data.handle,  cb_data.type, cb_data.state, cb_data.stream_type);
1383
1384                 if (focus_handle->watch_callback == NULL) {
1385                         debug_warning("watch callback is null..");
1386                         goto SKIP_CB_AND_RET;
1387                 }
1388                 if (focus_handle->unset_watch_callback_requested == true) {
1389                         debug_warning("unset_watch_callback_requested..");
1390                         goto SKIP_CB_AND_RET;
1391                 }
1392
1393                 debug_msg("[CALLBACK(%p) START]", focus_handle->watch_callback);
1394                 (focus_handle->watch_callback)(cb_data.handle, cb_data.type, cb_data.state, cb_data.stream_type,
1395                                                                         cb_data.ext_info, focus_handle->user_data);
1396                 debug_msg("[CALLBACK END]");
1397
1398 SKIP_CB_AND_RET:
1399 #ifdef CONFIG_ENABLE_RETCB
1400                 {
1401                         int rett = 0;
1402                         int tmpfd = -1;
1403                         int buf = -1;
1404                         char *filename2 = g_strdup_printf("/tmp/FOCUS.%d.%d.wchr", focus_handle->focus_tid, cb_data.handle);
1405                         tmpfd = open(filename2, O_WRONLY | O_NONBLOCK);
1406                         if (tmpfd < 0) {
1407                                 char str_error[256];
1408                                 strerror_r(errno, str_error, sizeof(str_error));
1409                                 debug_warning("[RETCB][Failed(May Server Close First)]tid(%d) fd(%d) %s errno=%d(%s)\n",
1410                                                         tid, tmpfd, filename2, errno, str_error);
1411                                 g_free(filename2);
1412                                 g_mutex_unlock(&focus_handle->focus_lock);
1413                                 return G_SOURCE_CONTINUE;
1414                         }
1415                         buf = cb_data.handle;
1416                         rett = write(tmpfd, &buf, sizeof(buf));
1417                         close(tmpfd);
1418                         g_free(filename2);
1419                         debug_msg("[RETCB] tid(%d) finishing CB (write=%d)\n", tid, rett);
1420                 }
1421 #endif
1422         }
1423
1424         if (focus_handle->is_used) {
1425                 debug_msg("unlock focus_lock = %p", &focus_handle->focus_lock);
1426                 g_mutex_unlock(&focus_handle->focus_lock);
1427         }
1428
1429         debug_fleave();
1430
1431         return G_SOURCE_CONTINUE;
1432 }
1433
1434 static void _focus_open_callback(int index, bool is_for_watching)
1435 {
1436         mode_t pre_mask;
1437         char *filename;
1438
1439         debug_fenter();
1440
1441         if (index < 0 || index >= FOCUS_HANDLE_MAX) {
1442                 debug_error("Invalid focus handle index [%d]", index);
1443                 return;
1444         }
1445
1446         if (is_for_watching) {
1447                 filename = g_strdup_printf("/tmp/FOCUS.%d.%d.wch",
1448                                                                 g_focus_sound_handle[index].focus_tid,
1449                                                                 g_focus_sound_handle[index].handle);
1450         } else {
1451                 filename = g_strdup_printf("/tmp/FOCUS.%d.%d",
1452                                                                 g_focus_sound_handle[index].focus_tid,
1453                                                                 g_focus_sound_handle[index].handle);
1454         }
1455         pre_mask = umask(0);
1456         if (mknod(filename, S_IFIFO|0666, 0)) {
1457                 debug_error("mknod() failure, errno(%d)", errno);
1458         }
1459         umask(pre_mask);
1460         g_focus_sound_handle[index].focus_fd = open(filename, O_RDWR|O_NONBLOCK);
1461         if (g_focus_sound_handle[index].focus_fd == -1) {
1462                 debug_error("Open fail : index(%d), file open error(%d)", index, errno);
1463         } else {
1464                 debug_log("Open success : index(%d), filename(%s), fd(%d)",
1465                                 index, filename, g_focus_sound_handle[index].focus_fd);
1466         }
1467         g_free(filename);
1468         filename = NULL;
1469
1470 #ifdef CONFIG_ENABLE_RETCB
1471         char *filename2;
1472
1473         if (is_for_watching) {
1474                 filename2 = g_strdup_printf("/tmp/FOCUS.%d.%d.wchr",
1475                                                                         g_focus_sound_handle[index].focus_tid,
1476                                                                         g_focus_sound_handle[index].handle);
1477         } else {
1478                 filename2 = g_strdup_printf("/tmp/FOCUS.%d.%dr",
1479                                                                         g_focus_sound_handle[index].focus_tid,
1480                                                                         g_focus_sound_handle[index].handle);
1481         }
1482         pre_mask = umask(0);
1483         if (mknod(filename2, S_IFIFO | 0666, 0)) {
1484                 debug_error("mknod() failure, errno(%d)", errno);
1485         }
1486         umask(pre_mask);
1487         g_free(filename2);
1488         filename2 = NULL;
1489 #endif
1490         debug_fleave();
1491
1492 }
1493
1494 void _focus_close_callback(int index, bool is_for_watching)
1495 {
1496         char *filename = NULL;
1497
1498         debug_fenter();
1499
1500         if (index < 0 || index >= FOCUS_HANDLE_MAX) {
1501                 debug_error("Invalid focus handle index [%d]", index);
1502                 return;
1503         }
1504
1505         if (g_focus_sound_handle[index].focus_fd < 0) {
1506                 debug_error("Close fail : index(%d)", index);
1507         } else {
1508                 close(g_focus_sound_handle[index].focus_fd);
1509                 debug_log("Close Success : index(%d)", index);
1510         }
1511
1512         if (is_for_watching) {
1513                 filename = g_strdup_printf("/tmp/FOCUS.%d.%d.wch",
1514                                                                 g_focus_sound_handle[index].focus_tid,
1515                                                                 g_focus_sound_handle[index].handle);
1516         } else {
1517                 filename = g_strdup_printf("/tmp/FOCUS.%d.%d",
1518                                                                 g_focus_sound_handle[index].focus_tid,
1519                                                                 g_focus_sound_handle[index].handle);
1520         }
1521         if (remove(filename)) {
1522                 debug_warning("remove(%s) failure (focus_server probably removed it in advance), errno(%d)",
1523                                         filename, errno);
1524         }
1525         g_free(filename);
1526         filename = NULL;
1527
1528 #ifdef CONFIG_ENABLE_RETCB
1529         char *filename2;
1530
1531         if (is_for_watching) {
1532                 filename2 = g_strdup_printf("/tmp/FOCUS.%d.%d.wchr",
1533                                                                         g_focus_sound_handle[index].focus_tid,
1534                                                                         g_focus_sound_handle[index].handle);
1535         } else {
1536                 filename2 = g_strdup_printf("/tmp/FOCUS.%d.%dr",
1537                                                                         g_focus_sound_handle[index].focus_tid,
1538                                                                         g_focus_sound_handle[index].handle);
1539         }
1540         if (remove(filename2)) {
1541                 debug_warning("remove(%s) failure (focus_server probably removed it in advance), errno(%d)",
1542                                         filename2, errno);
1543         }
1544         g_free(filename2);
1545         filename2 = NULL;
1546
1547         debug_fleave();
1548 #endif
1549
1550 }
1551
1552 static GSourceFuncs event_funcs = {
1553         .prepare = _focus_fd_prepare,
1554         .check = _focus_fd_check,
1555         .dispatch = _focus_fd_dispatch,
1556         .finalize = _focus_fd_finalize,
1557 };
1558
1559 static bool _focus_add_sound_callback(int index, focus_callback_handler_t focus_cb_handler)
1560 {
1561         FocusSource *fsrc = NULL;
1562         GSource *src = NULL;
1563         guint fsrc_id = 0;
1564
1565         debug_fenter();
1566
1567         g_mutex_init(&g_focus_sound_handle[index].focus_lock);
1568
1569         src = g_source_new(&event_funcs, sizeof(FocusSource));
1570         if (!src) {
1571                 debug_error("failed to g_source_new for focus source");
1572                 goto ERROR;
1573         }
1574
1575         fsrc = (FocusSource*) src;
1576
1577         fsrc->poll_fd.fd = g_focus_sound_handle[index].focus_fd;
1578         fsrc->poll_fd.events = (gushort)(POLLIN | POLLPRI);
1579         g_source_add_poll(src, &fsrc->poll_fd);
1580
1581         g_source_set_callback(src, focus_cb_handler, (gpointer)&g_focus_sound_handle[index], NULL);
1582
1583         debug_warning("fsrc(%p), src_funcs(%p), pollfd(%p), fd(%d)",
1584                                 fsrc, &event_funcs, &fsrc->poll_fd, fsrc->poll_fd.fd);
1585
1586         fsrc_id = g_source_attach(src, g_main_loop_get_context(g_focus_sound_handle[index].focus_loop));
1587         if (!fsrc_id) {
1588                 debug_error("failed to attach the source to context");
1589                 goto ERROR;
1590         }
1591         g_source_unref(src);
1592
1593         g_focus_sound_handle[index].fsrc = fsrc;
1594
1595         debug_fleave();
1596         return true;
1597
1598 ERROR:
1599         if (src)
1600                 g_source_unref(src);
1601
1602         return false;
1603 }
1604
1605 static bool _focus_remove_sound_callback(int index)
1606 {
1607         focus_sound_info_t *h = NULL;
1608
1609         debug_fenter();
1610
1611         if (index < 0 || index >= FOCUS_HANDLE_MAX) {
1612                 debug_error("Invalid focus handle index [%d]", index);
1613                 return false;
1614         }
1615
1616         h = &g_focus_sound_handle[index];
1617         if (h->fsrc) {
1618                 g_source_destroy((GSource *)h->fsrc);
1619                 h->fsrc = NULL;
1620         }
1621
1622         h->focus_callback = NULL;
1623         h->watch_callback = NULL;
1624
1625         g_mutex_clear(&h->focus_lock);
1626
1627         debug_fleave();
1628
1629         return true;
1630 }
1631
1632 static void _focus_add_callback(int index, bool is_for_watching)
1633 {
1634         debug_fenter();
1635
1636         if (index < 0 || index >= FOCUS_HANDLE_MAX) {
1637                 debug_error("Invalid focus handle index [%d]", index);
1638                 return;
1639         }
1640
1641         if (!is_for_watching) {
1642                 if (!_focus_add_sound_callback(index, _focus_callback_handler))
1643                         debug_error("failed to _focus_add_sound_callback(%p)", _focus_callback_handler);
1644         } else { // need to check if it's necessary
1645                 if (!_focus_add_sound_callback(index, _focus_watch_callback_handler))
1646                         debug_error("failed to _focus_add_sound_callback(%p)", _focus_watch_callback_handler);
1647         }
1648         debug_fleave();
1649 }
1650
1651 static void _focus_remove_callback(int index)
1652 {
1653         debug_fenter();
1654         if (!_focus_remove_sound_callback(index))
1655                 debug_error("failed to __focus_remove_sound_callback()");
1656         debug_fleave();
1657 }
1658
1659 static void _focus_init_callback(int index, bool is_for_watching)
1660 {
1661         debug_fenter();
1662         _focus_open_callback(index, is_for_watching);
1663         _focus_add_callback(index, is_for_watching);
1664         debug_fleave();
1665 }
1666
1667 static void _focus_deinit_callback(int index, bool is_for_watching)
1668 {
1669         debug_fenter();
1670         _focus_remove_callback(index);
1671         _focus_close_callback(index, is_for_watching);
1672         debug_fleave();
1673 }
1674
1675 #define INTERVAL_MS 20
1676 static int _focus_loop_is_running_timed_wait(GMainLoop *focus_loop, int timeout_ms)
1677 {
1678         int reduced_time_ms = timeout_ms;
1679         if (!focus_loop || timeout_ms < 0) {
1680                 debug_error("invalid argument, focus_loop(%p), timeout_ms(%d)", focus_loop, timeout_ms);
1681                 return MM_ERROR_INVALID_ARGUMENT;
1682         }
1683
1684         do {
1685                 if (g_main_loop_is_running(focus_loop))
1686                         return MM_ERROR_NONE;
1687
1688                 usleep(INTERVAL_MS * 1000);
1689                 if (reduced_time_ms < timeout_ms)
1690                         debug_warning("reduced_time_ms(%d)", reduced_time_ms);
1691         } while ((reduced_time_ms -= INTERVAL_MS) >= 0);
1692
1693         debug_error("focus_loop is not running for timeout_ms(%d), focus_loop(%p) ", timeout_ms, focus_loop);
1694
1695         return MM_ERROR_SOUND_INTERNAL;
1696 }
1697
1698 #define LOOP_RUNNING_WAIT_TIME_MS 200
1699 static int _focus_init_context(int index)
1700 {
1701         int ret = MM_ERROR_NONE;
1702         GMainContext *focus_context;
1703
1704         debug_fenter();
1705
1706         if (index < 0 || index >= FOCUS_HANDLE_MAX) {
1707                 debug_error("index(%d) is not valid", index);
1708                 return MM_ERROR_INVALID_ARGUMENT;
1709         }
1710
1711         focus_context = g_main_context_new();
1712         g_focus_sound_handle[index].focus_loop = g_main_loop_new(focus_context, FALSE);
1713         g_main_context_unref(focus_context);
1714         if (g_focus_sound_handle[index].focus_loop == NULL) {
1715                 debug_error("could not create mainloop..");
1716                 goto ERROR;
1717         }
1718
1719         g_focus_sound_handle[index].focus_cb_thread = g_thread_new("focus-cb-thread",
1720                                                                         _focus_thread_func,
1721                                                                         g_focus_sound_handle[index].focus_loop);
1722         if (g_focus_sound_handle[index].focus_cb_thread == NULL) {
1723                 debug_error("could not create thread..");
1724                 goto ERROR;
1725         }
1726
1727         debug_warning("focus cb thread[%p] with mainloop[%p] is created for index(%d)",
1728                                 g_focus_sound_handle[index].focus_cb_thread, g_focus_sound_handle[index].focus_loop, index);
1729
1730         if ((ret = _focus_loop_is_running_timed_wait(g_focus_sound_handle[index].focus_loop, LOOP_RUNNING_WAIT_TIME_MS))) {
1731                 debug_error("failed to _focus_loop_is_running_timed_wait(), ret[0x%x]", ret);
1732                 goto ERROR;
1733         }
1734
1735         debug_fleave();
1736
1737         return MM_ERROR_NONE;
1738
1739 ERROR:
1740         if (g_focus_sound_handle[index].focus_loop) {
1741                 g_main_loop_unref(g_focus_sound_handle[index].focus_loop);
1742                 g_focus_sound_handle[index].focus_loop = NULL;
1743         }
1744         return MM_ERROR_SOUND_INTERNAL;
1745 }
1746
1747 static void _focus_deinit_context(int index)
1748 {
1749         debug_fenter();
1750
1751         if (index < 0 || index >= FOCUS_HANDLE_MAX) {
1752                 debug_error("index(%d) is not valid", index);
1753                 return;
1754         }
1755
1756         if (!g_focus_sound_handle[index].focus_loop || !g_focus_sound_handle[index].focus_cb_thread) {
1757                 debug_error("focus_loop[%p] or focus_cb_thread[%p] is null",
1758                                 g_focus_sound_handle[index].focus_loop, g_focus_sound_handle[index].focus_cb_thread);
1759                 return;
1760         }
1761
1762         g_main_loop_quit(g_focus_sound_handle[index].focus_loop);
1763         g_thread_join(g_focus_sound_handle[index].focus_cb_thread);
1764         debug_warning("after thread join, thread[%p], mainloop[%p] for index(%d)",
1765                         g_focus_sound_handle[index].focus_cb_thread, g_focus_sound_handle[index].focus_loop, index);
1766         g_main_loop_unref(g_focus_sound_handle[index].focus_loop);
1767         g_focus_sound_handle[index].focus_loop = NULL;
1768         g_focus_sound_handle[index].focus_cb_thread = NULL;
1769
1770         debug_fleave();
1771 }
1772
1773 int mm_sound_client_get_unique_id(int *id)
1774 {
1775         int ret = MM_ERROR_NONE;
1776
1777         debug_fenter();
1778
1779         if (!id)
1780                 ret = MM_ERROR_INVALID_ARGUMENT;
1781         else
1782                 ret = mm_sound_proxy_get_unique_id(id);
1783
1784         debug_fleave();
1785
1786         return ret;
1787 }
1788
1789 int mm_sound_client_is_focus_cb_thread(GThread *mine, bool *result)
1790 {
1791         int ret = MM_ERROR_NONE;
1792         int i = 0;
1793
1794         if (!mine || !result)
1795                 ret = MM_ERROR_INVALID_ARGUMENT;
1796         else {
1797                 *result = false;
1798                 for (i = 0; i < FOCUS_HANDLE_MAX; i++) {
1799                         if (!g_focus_sound_handle[i].is_used)
1800                                 continue;
1801                         if (g_focus_sound_handle[i].focus_cb_thread == mine) {
1802                                 *result = true;
1803                                 break;
1804                         }
1805                 }
1806         }
1807
1808         return ret;
1809 }
1810
1811 int mm_sound_client_register_focus(int id, int pid, const char *stream_type, bool is_for_session,
1812                                    mm_sound_focus_changed_cb callback, void* user_data)
1813 {
1814         int ret = MM_ERROR_NONE;
1815         int instance;
1816         int index = 0;
1817
1818         debug_fenter();
1819         MMSOUND_ENTER_CRITICAL_SECTION_WITH_RETURN(&g_index_mutex, MM_ERROR_SOUND_INTERNAL);
1820
1821         instance = pid;
1822
1823         for (index = 0; index < FOCUS_HANDLE_MAX - 1; index++) {
1824                 if (g_focus_sound_handle[index].is_used == false) {
1825                         g_focus_sound_handle[index].is_used = true;
1826                         break;
1827                 }
1828         }
1829
1830         g_focus_sound_handle[index].focus_tid = instance;
1831         g_focus_sound_handle[index].handle = id;
1832         g_focus_sound_handle[index].focus_callback = callback;
1833         g_focus_sound_handle[index].user_data = user_data;
1834         g_focus_sound_handle[index].is_for_session = is_for_session;
1835         g_focus_sound_handle[index].auto_reacquire = true;
1836
1837         ret = mm_sound_proxy_register_focus(id, pid, stream_type, callback, is_for_session, user_data);
1838         if (ret == MM_ERROR_NONE) {
1839                 debug_msg("[Client] Success to register focus\n");
1840                 g_need_emergent_exit = TRUE;
1841                 if (_focus_init_context(index)) {
1842                         ret = MM_ERROR_SOUND_INTERNAL;
1843                         goto cleanup;
1844                 }
1845         } else {
1846                 debug_error("[Client] Error occurred : 0x%x \n",ret);
1847                 goto cleanup;
1848         }
1849
1850         _focus_init_callback(index, false);
1851
1852 cleanup:
1853         if (ret) {
1854                 g_focus_sound_handle[index].is_used = false;
1855         }
1856
1857         MMSOUND_LEAVE_CRITICAL_SECTION(&g_index_mutex);
1858         debug_fleave();
1859
1860         return ret;
1861 }
1862
1863 int mm_sound_client_unregister_focus(int id)
1864 {
1865         int ret = MM_ERROR_NONE;
1866         int instance;
1867         int index = -1;
1868
1869         debug_fenter();
1870         MMSOUND_ENTER_CRITICAL_SECTION_WITH_RETURN(&g_index_mutex, MM_ERROR_SOUND_INTERNAL);
1871
1872         index = _focus_find_index_by_handle(id);
1873         if (index == -1) {
1874                 debug_error("Could not find index");
1875                 ret = MM_ERROR_INVALID_ARGUMENT;
1876                 goto cleanup;
1877         }
1878         instance = g_focus_sound_handle[index].focus_tid;
1879
1880         if (!g_mutex_trylock(&g_focus_sound_handle[index].focus_lock)) {
1881                 debug_warning("maybe focus_callback is being called, try one more time..");
1882                 usleep(2500000); // 2.5 sec
1883                 if (g_mutex_trylock(&g_focus_sound_handle[index].focus_lock)) {
1884                         debug_msg("finally got focus_lock");
1885                 }
1886         }
1887
1888         ret = mm_sound_proxy_unregister_focus(instance, id, g_focus_sound_handle[index].is_for_session);
1889         if (ret == MM_ERROR_NONE)
1890                 debug_msg("[Client] Success to unregister focus\n");
1891         else
1892                 debug_error("[Client] Error occurred : 0x%x \n",ret);
1893
1894         g_mutex_unlock(&g_focus_sound_handle[index].focus_lock);
1895
1896         _focus_deinit_callback(index, false);
1897         g_focus_sound_handle[index].focus_fd = 0;
1898         g_focus_sound_handle[index].focus_tid = 0;
1899         g_focus_sound_handle[index].handle = 0;
1900         g_focus_sound_handle[index].is_used = false;
1901         _focus_deinit_context(index);
1902
1903
1904 cleanup:
1905         MMSOUND_LEAVE_CRITICAL_SECTION(&g_index_mutex);
1906         debug_fleave();
1907         return ret;
1908 }
1909
1910 int mm_sound_client_set_focus_reacquisition(int id, bool reacquisition, bool is_for_session)
1911 {
1912         int ret = MM_ERROR_NONE;
1913         int instance;
1914         int index = -1;
1915         bool result;
1916
1917         debug_fenter();
1918         MMSOUND_ENTER_CRITICAL_SECTION_WITH_RETURN(&g_index_mutex, MM_ERROR_SOUND_INTERNAL);
1919
1920         index = _focus_find_index_by_handle(id);
1921         if (index == -1) {
1922                 debug_error("Could not find index");
1923                 ret = MM_ERROR_INVALID_ARGUMENT;
1924                 goto cleanup;
1925         }
1926         instance = g_focus_sound_handle[index].focus_tid;
1927
1928         ret = mm_sound_client_is_focus_cb_thread(g_thread_self(), &result);
1929         if (ret) {
1930                 debug_error("[Client] mm_sound_client_is_focus_cb_thread failed");
1931                 goto cleanup;
1932         } else if (!result) {
1933                 ret = mm_sound_proxy_set_focus_reacquisition(instance, id, reacquisition, is_for_session);
1934                 if (ret == MM_ERROR_NONE) {
1935                         debug_msg("[Client] Success to set focus reacquisition to [%d]\n", reacquisition);
1936                 } else {
1937                         debug_error("[Client] Error occurred : 0x%x \n",ret);
1938                         goto cleanup;
1939                 }
1940         } else {
1941                 debug_warning("[Client] Inside the focus cb thread, set focus reacquisition to [%d]\n", reacquisition);
1942         }
1943
1944         g_focus_sound_handle[index].auto_reacquire = reacquisition;
1945         debug_msg("[Client] set focus reacquisition(%d) for id(%d)\n", reacquisition, id);
1946
1947 cleanup:
1948         MMSOUND_LEAVE_CRITICAL_SECTION(&g_index_mutex);
1949         debug_fleave();
1950         return ret;
1951 }
1952
1953 int mm_sound_client_get_focus_reacquisition(int id, bool *reacquisition)
1954 {
1955         int ret = MM_ERROR_NONE;
1956         int index = -1;
1957
1958         debug_fenter();
1959
1960         if (!reacquisition) {
1961                 debug_error("Invalid parameter");
1962                 return MM_ERROR_INVALID_ARGUMENT;
1963         }
1964
1965         MMSOUND_ENTER_CRITICAL_SECTION_WITH_RETURN(&g_index_mutex, MM_ERROR_SOUND_INTERNAL);
1966
1967         index = _focus_find_index_by_handle(id);
1968         if (index == -1) {
1969                 debug_error("Could not find index");
1970                 ret = MM_ERROR_INVALID_ARGUMENT;
1971                 goto cleanup;
1972         }
1973
1974         *reacquisition = g_focus_sound_handle[index].auto_reacquire;
1975         debug_msg("[Client] get focus reacquisition(%d) for id(%d)\n", *reacquisition, id);
1976
1977 cleanup:
1978         MMSOUND_LEAVE_CRITICAL_SECTION(&g_index_mutex);
1979         debug_fleave();
1980         return ret;
1981 }
1982
1983 int mm_sound_client_get_acquired_focus_stream_type(int focus_type, char **stream_type, int *option, char **ext_info)
1984 {
1985         int ret = MM_ERROR_NONE;
1986         char *stream_type_str = NULL;
1987         char *ext_info_str = NULL;
1988
1989         debug_fenter();
1990
1991         ret = mm_sound_proxy_get_acquired_focus_stream_type(focus_type, &stream_type_str, option, &ext_info_str);
1992         if (ret == MM_ERROR_NONE) {
1993                 debug_msg("[Client] Success to get stream type of acquired focus, stream_type(%s), ext_info(%s)\n",
1994                           stream_type_str, ext_info_str);
1995                 *stream_type = strdup(stream_type_str);
1996                 *ext_info = strdup(ext_info_str);
1997                 g_free(stream_type_str);
1998                 g_free(ext_info_str);
1999         } else {
2000                 debug_error("[Client] Error occurred : 0x%x \n",ret);
2001         }
2002
2003         debug_fleave();
2004         return ret;
2005 }
2006
2007 int mm_sound_client_acquire_focus(int id, mm_sound_focus_type_e type, int option, const char *ext_info)
2008 {
2009         int ret = MM_ERROR_NONE;
2010         int instance;
2011         int index = -1;
2012
2013         debug_fenter();
2014         MMSOUND_ENTER_CRITICAL_SECTION_WITH_RETURN(&g_index_mutex, MM_ERROR_SOUND_INTERNAL);
2015
2016         index = _focus_find_index_by_handle(id);
2017         if (index == -1) {
2018                 debug_error("Could not find index");
2019                 ret = MM_ERROR_INVALID_ARGUMENT;
2020                 goto cleanup;
2021         }
2022         instance = g_focus_sound_handle[index].focus_tid;
2023
2024         ret = mm_sound_proxy_acquire_focus(instance, id, type, option, ext_info, g_focus_sound_handle[index].is_for_session);
2025         if (ret == MM_ERROR_NONE)
2026                 debug_msg("[Client] Success to acquire focus\n");
2027         else
2028                 debug_error("[Client] Error occurred : 0x%x \n",ret);
2029
2030 cleanup:
2031         MMSOUND_LEAVE_CRITICAL_SECTION(&g_index_mutex);
2032         debug_fleave();
2033         return ret;
2034 }
2035
2036 int mm_sound_client_release_focus(int id, mm_sound_focus_type_e type, int option, const char *ext_info)
2037 {
2038         int ret = MM_ERROR_NONE;
2039         int instance;
2040         int index = -1;
2041
2042         debug_fenter();
2043         MMSOUND_ENTER_CRITICAL_SECTION_WITH_RETURN(&g_index_mutex, MM_ERROR_SOUND_INTERNAL);
2044
2045         index = _focus_find_index_by_handle(id);
2046         if (index == -1) {
2047                 debug_error("Could not find index");
2048                 ret = MM_ERROR_INVALID_ARGUMENT;
2049                 goto cleanup;
2050         }
2051         instance = g_focus_sound_handle[index].focus_tid;
2052
2053         ret = mm_sound_proxy_release_focus(instance, id, type, option, ext_info, g_focus_sound_handle[index].is_for_session);
2054         if (ret == MM_ERROR_NONE)
2055                 debug_msg("[Client] Success to release focus\n");
2056         else
2057                 debug_error("[Client] Error occurred : 0x%x \n",ret);
2058
2059 cleanup:
2060         MMSOUND_LEAVE_CRITICAL_SECTION(&g_index_mutex);
2061         debug_fleave();
2062         return ret;
2063 }
2064
2065 int mm_sound_client_update_stream_focus_status(int id, unsigned int status)
2066 {
2067         int ret = MM_ERROR_NONE;
2068         debug_fenter();
2069
2070         if ((ret = mm_sound_proxy_update_stream_focus_status(id, status)) != MM_ERROR_NONE)
2071                 debug_error("[Client] failed to update stream focus status, ret[0x%x]", ret);
2072
2073         debug_fleave();
2074         return ret;
2075 }
2076
2077 int mm_sound_client_set_focus_watch_callback(int pid, mm_sound_focus_type_e focus_type, bool is_for_session, bool is_for_monitor,
2078                                              mm_sound_focus_changed_watch_cb callback, void* user_data, int *id)
2079 {
2080         int ret = MM_ERROR_NONE;
2081         int instance;
2082         int index = 0;
2083
2084         debug_fenter();
2085
2086         if (!id)
2087                 return MM_ERROR_INVALID_ARGUMENT;
2088
2089         //pthread_mutex_lock(&g_thread_mutex2);
2090
2091         instance = pid;
2092
2093         ret = mm_sound_proxy_get_unique_id(id);
2094         if (ret)
2095                 return ret;
2096
2097         MMSOUND_ENTER_CRITICAL_SECTION_WITH_RETURN(&g_index_mutex, MM_ERROR_SOUND_INTERNAL);
2098
2099         for (index = 0; index < FOCUS_HANDLE_MAX - 1; index++) {
2100                 if (g_focus_sound_handle[index].is_used == false) {
2101                         g_focus_sound_handle[index].is_used = true;
2102                         break;
2103                 }
2104         }
2105
2106         g_focus_sound_handle[index].focus_tid = instance;
2107         g_focus_sound_handle[index].handle = *id;
2108         g_focus_sound_handle[index].watch_callback = callback;
2109         g_focus_sound_handle[index].user_data = user_data;
2110         g_focus_sound_handle[index].is_for_session = is_for_session;
2111         g_focus_sound_handle[index].is_for_monitor = is_for_monitor;
2112         g_focus_sound_handle[index].unset_watch_callback_requested = false;
2113
2114         ret = mm_sound_proxy_set_focus_watch_callback(pid, g_focus_sound_handle[index].handle, focus_type,
2115                                                       is_for_session, is_for_monitor, callback, user_data);
2116
2117         if (ret == MM_ERROR_NONE) {
2118                 debug_msg("[Client] Success to watch focus");
2119                 g_need_emergent_exit = TRUE;
2120                 if (_focus_init_context(index)) {
2121                         ret = MM_ERROR_SOUND_INTERNAL;
2122                         goto cleanup;
2123                 }
2124         } else {
2125                 debug_error("[Client] Error occurred : 0x%x",ret);
2126                 goto cleanup;
2127         }
2128
2129         _focus_init_callback(index, true);
2130
2131 cleanup:
2132         if (ret) {
2133                 g_focus_sound_handle[index].is_used = false;
2134         }
2135
2136         MMSOUND_LEAVE_CRITICAL_SECTION(&g_index_mutex);
2137         debug_fleave();
2138         return ret;
2139 }
2140
2141 int mm_sound_client_request_unset_focus_watch_callback(int id)
2142 {
2143         int ret = MM_ERROR_NONE;
2144         int index = -1;
2145
2146         debug_fenter();
2147         MMSOUND_ENTER_CRITICAL_SECTION_WITH_RETURN(&g_index_mutex, MM_ERROR_SOUND_INTERNAL);
2148
2149         index = _focus_watch_find_index_by_handle(id);
2150         if (index == -1) {
2151                 debug_error("Could not find index");
2152                 ret = MM_ERROR_INVALID_ARGUMENT;
2153                 goto cleanup;
2154         }
2155         g_focus_sound_handle[index].unset_watch_callback_requested = true;
2156
2157 cleanup:
2158         MMSOUND_LEAVE_CRITICAL_SECTION(&g_index_mutex);
2159         debug_fleave();
2160         return ret;
2161 }
2162
2163 int mm_sound_client_unset_focus_watch_callback(int id)
2164 {
2165         int ret = MM_ERROR_NONE;
2166         int index = -1;
2167
2168         debug_fenter();
2169         MMSOUND_ENTER_CRITICAL_SECTION_WITH_RETURN(&g_index_mutex, MM_ERROR_SOUND_INTERNAL);
2170
2171         index = _focus_watch_find_index_by_handle(id);
2172         if (index == -1) {
2173                 debug_error("Could not find index");
2174                 ret = MM_ERROR_INVALID_ARGUMENT;
2175                 goto cleanup;
2176         }
2177
2178         g_mutex_lock(&g_focus_sound_handle[index].focus_lock);
2179
2180         g_focus_sound_handle[index].is_used = false;
2181
2182         ret = mm_sound_proxy_unset_focus_watch_callback(g_focus_sound_handle[index].focus_tid,
2183                                                         g_focus_sound_handle[index].handle,
2184                                                         g_focus_sound_handle[index].is_for_session);
2185
2186         if (ret == MM_ERROR_NONE)
2187                 debug_msg("[Client] Success to unwatch focus\n");
2188         else
2189                 debug_error("[Client] Error occurred : 0x%x \n",ret);
2190
2191
2192         g_mutex_unlock(&g_focus_sound_handle[index].focus_lock);
2193
2194         _focus_deinit_callback(index, true);
2195         g_focus_sound_handle[index].focus_fd = 0;
2196         g_focus_sound_handle[index].focus_tid = 0;
2197         g_focus_sound_handle[index].handle = 0;
2198         _focus_deinit_context(index);
2199
2200 cleanup:
2201         MMSOUND_LEAVE_CRITICAL_SECTION(&g_index_mutex);
2202         debug_fleave();
2203         return ret;
2204 }
2205
2206 static gboolean _idle_event_callback(void *data)
2207 {
2208         focus_idle_event_t *idle_event_data = (focus_idle_event_t*)data;
2209         int ret = MM_ERROR_NONE;
2210
2211         if (data == NULL) {
2212                 debug_error("data is null");
2213                 return FALSE;
2214         }
2215
2216         debug_msg("idle_event_data(%p): type(%d), data(%d)",
2217                 idle_event_data, idle_event_data->type, idle_event_data->data);
2218
2219         switch (idle_event_data->type) {
2220         case IDLE_EVENT_TYPE_UNSET_FOCUS_WATCH_CB:
2221                 if ((ret = mm_sound_client_unset_focus_watch_callback(idle_event_data->data)))
2222                         debug_error("Could not unset focus watch callback, id(%d), ret = %x\n", idle_event_data->data, ret);
2223                 break;
2224         case IDLE_EVENT_TYPE_UNREGISTER_FOCUS:
2225                 if ((ret = mm_sound_client_unregister_focus(idle_event_data->data)))
2226                         debug_error("Could not unregister focus, id(%d), ret = %x\n", idle_event_data->data, ret);
2227                 break;
2228         default:
2229                 debug_warning("invalid type(%d)", idle_event_data->type);
2230                 break;
2231         }
2232
2233         g_free(idle_event_data);
2234
2235         g_idle_event_src = 0;
2236
2237         MMSOUND_LEAVE_CRITICAL_SECTION(&g_event_mutex);
2238
2239         return FALSE;
2240 }
2241
2242 int mm_sound_client_execute_focus_func_in_main_context(focus_idle_event_type_e type, int data)
2243 {
2244         focus_idle_event_t *idle_event_data = NULL;
2245
2246         if (IDLE_EVENT_TYPE_UNSET_FOCUS_WATCH_CB > type || IDLE_EVENT_TYPE_MAX < type)
2247                 return MM_ERROR_INVALID_ARGUMENT;
2248
2249         MMSOUND_ENTER_CRITICAL_SECTION_WITH_RETURN(&g_event_mutex, MM_ERROR_SOUND_INTERNAL);
2250
2251         idle_event_data = g_new0(focus_idle_event_t, 1);
2252         idle_event_data->type = type;
2253         idle_event_data->data = data;
2254
2255         g_idle_event_src = g_idle_add_full(G_PRIORITY_HIGH,
2256                                 (GSourceFunc)_idle_event_callback,
2257                                 (gpointer)idle_event_data,
2258                                 NULL);
2259
2260         return MM_ERROR_NONE;
2261 }
2262 #endif
2263
2264
2265 int mm_sound_client_add_test_callback(mm_sound_test_cb func, void* user_data, unsigned int *subs_id)
2266 {
2267         int ret = MM_ERROR_NONE;
2268
2269         debug_fenter();
2270
2271         ret = mm_sound_proxy_add_test_callback(func, user_data, g_free, subs_id);
2272
2273         debug_fleave();
2274         return ret;
2275 }
2276
2277 int mm_sound_client_remove_test_callback(unsigned int subs_id)
2278 {
2279         int ret = MM_ERROR_NONE;
2280         debug_fenter();
2281
2282         ret = mm_sound_proxy_remove_test_callback(subs_id);
2283
2284         debug_fleave();
2285         return ret;
2286 }
2287
2288
2289 int mm_sound_client_test(int a, int b, int* getv)
2290 {
2291         int ret = MM_ERROR_NONE;
2292
2293         debug_fenter();
2294
2295         ret = mm_sound_proxy_test(a, b, getv);
2296         debug_log("%d * %d -> result : %d", a, b, *getv);
2297
2298         debug_fleave();
2299
2300         return ret;
2301 }