bt-service-adaptation/services/audio/avrcp/bt-service-avrcp-ctrl.c

   1 /*
   2  * Bluetooth-frwk
   3  *
   4  * Copyright (c) 2015 - 2016 Samsung Electronics Co., Ltd. All rights reserved.
   5  *
   6  * Contact:  Nilesh Trimbake <t.shripati@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 <sys/socket.h>
  23 #include <sys/errno.h>
  24 #include <sys/stat.h>
  25 #include <fcntl.h>
  26 #include <vconf.h>
  27
  28 #include "oal-hardware.h"
  29 #include "oal-device-mgr.h"
  30 #include <oal-manager.h>
  31 #include <oal-avrcp-ct.h>
  32
  33 #include <bt-service-avrcp-ctrl.h>
  34 #include <bluetooth-media-control.h>
  35 #include <bt-service-event.h>
  36
  37 static int __media_prop_to_oal_type(int type)
  38 {
  39         int oal_type;
  40
  41         switch (type) {
  42         case EQUALIZER:
  43                 oal_type = OAL_EQUALIZER;
  44                 break;
  45         case SHUFFLE:
  46                 oal_type = OAL_SHUFFLE;
  47                 break;
  48         case REPEAT:
  49                 oal_type = OAL_REPEAT;
  50                 break;
  51         case SCAN:
  52                 oal_type = OAL_SCAN;
  53                 break;
  54         case POSITION:
  55                 oal_type = OAL_PLAY_POSITION;
  56                 break;
  57         case STATUS:
  58                 oal_type = OAL_PLAY_STATUS;
  59                 break;
  60         default:
  61                 BT_ERR("Unknown type: %d", type);
  62                 oal_type = -1;
  63         }
  64
  65         return oal_type;
  66 }
  67
  68 static int __oal_type_to_media_prop(int oal_type)
  69 {
  70         int type;
  71
  72         switch (oal_type) {
  73         case OAL_EQUALIZER:
  74                 type = EQUALIZER;
  75                 break;
  76         case OAL_SHUFFLE:
  77                 type = SHUFFLE;
  78                 break;
  79         case OAL_REPEAT:
  80                 type = REPEAT;
  81                 break;
  82         case OAL_SCAN:
  83                 type = SCAN;
  84                 break;
  85         case OAL_PLAY_POSITION:
  86                 type = POSITION;
  87                 break;
  88         case OAL_PLAY_STATUS:
  89                 type = STATUS;
  90                 break;
  91         default:
  92                 BT_ERR("Unknown type: %d", oal_type);
  93                 type = -1;
  94         }
  95
  96         return type;
  97 }
  98
  99 int _bt_avrcp_connect_remote_target(bluetooth_device_address_t *device_address)
 100 {
 101         oal_status_t status = OAL_STATUS_SUCCESS;
 102         int result = BLUETOOTH_ERROR_NONE;
 103         BT_INFO("+");
 104
 105         status = avrcp_ct_connect((bt_address_t*)device_address);
 106         if (status != OAL_STATUS_SUCCESS) {
 107                 BT_ERR("Connection could not be established, err: [%d]", status);
 108                 result = BLUETOOTH_ERROR_INTERNAL;
 109         }
 110         return result;
 111 }
 112
 113 int _bt_avrcp_disconnect_remote_target(bluetooth_device_address_t *device_address)
 114 {
 115         oal_status_t status = OAL_STATUS_SUCCESS;
 116         int result = BLUETOOTH_ERROR_NONE;
 117         BT_INFO("+");
 118
 119         status = avrcp_ct_disconnect((bt_address_t*)device_address);
 120         if (status != OAL_STATUS_SUCCESS) {
 121                 BT_ERR("DisConnection err: [%d]", status);
 122                 result = BLUETOOTH_ERROR_INTERNAL;
 123         }
 124         return result;
 125 }
 126
 127 int _bt_avrcp_control_cmd(int type)
 128 {
 129         char connected_address[BT_ADDRESS_STRING_SIZE + 1];
 130         gboolean connected;
 131         bluetooth_device_address_t device_address;
 132         oal_status_t status = OAL_STATUS_SUCCESS;
 133         int result = BLUETOOTH_ERROR_NONE;
 134         BT_INFO("+");
 135
 136         connected = _bt_is_headset_type_connected(BT_AVRCP, connected_address);
 137
 138         if (connected) {
 139                 _bt_convert_addr_string_to_type(device_address.addr,
 140                                 connected_address);
 141                 switch (type) {
 142                 case RC_PASS_CMD_PLAY:
 143                         status = avrcp_ct_play((bt_address_t*)&device_address);
 144                         break;
 145                 case RC_PASS_CMD_PAUSE:
 146                         status = avrcp_ct_pause((bt_address_t*)&device_address);
 147                         break;
 148                 case RC_PASS_CMD_STOP:
 149                         status = avrcp_ct_stop((bt_address_t*)&device_address);
 150                         break;
 151                 case RC_PASS_CMD_NEXT:
 152                         status = avrcp_ct_next_track((bt_address_t*)&device_address);
 153                         break;
 154                 case RC_PASS_CMD_PREVIOUS:
 155                         status = avrcp_ct_prev_track((bt_address_t*)&device_address);
 156                         break;
 157                 case RC_PASS_CMD_PRESS_FAST_FORWARD:
 158                         status = avrcp_ct_fforward((bt_address_t*)&device_address, PRESS_STATE);
 159                         break;
 160                 case RC_PASS_CMD_RELEASE_FAST_FORWARD:
 161                         status = avrcp_ct_fforward((bt_address_t*)&device_address, RELEASE_STATE);
 162                         break;
 163                 case RC_PASS_CMD_PRESS_REWIND:
 164                         status = avrcp_ct_rewind((bt_address_t*)&device_address, PRESS_STATE);
 165                         break;
 166                 case RC_PASS_CMD_RELEASE_REWIND:
 167                         status = avrcp_ct_rewind((bt_address_t*)&device_address, RELEASE_STATE);
 168                         break;
 169                 default:
 170                         break;
 171                 }
 172
 173                 if (status != OAL_STATUS_SUCCESS) {
 174                         BT_ERR("Send pass through command err: [%d]", status);
 175                         result = BLUETOOTH_ERROR_INTERNAL;
 176                 }
 177         } else {
 178                 BT_ERR("Device is not connected:");
 179                 return BLUETOOTH_ERROR_NOT_CONNECTED;
 180         }
 181
 182         return result;
 183 }
 184
 185 int _bt_avrcp_control_set_property(int type, unsigned int value)
 186 {
 187         char connected_address[BT_ADDRESS_STRING_SIZE + 1];
 188         gboolean connected;
 189         bluetooth_device_address_t device_address;
 190         oal_status_t status = OAL_STATUS_SUCCESS;
 191         int result = BLUETOOTH_ERROR_NONE;
 192         BT_INFO("+");
 193         connected = _bt_is_headset_type_connected(BT_AVRCP, connected_address);
 194
 195         if (connected) {
 196                 int oal_type;
 197
 198                 oal_type = __media_prop_to_oal_type(type);
 199                 retv_if(0 > oal_type, BLUETOOTH_ERROR_INVALID_PARAM);
 200
 201                 _bt_convert_addr_string_to_type(device_address.addr,
 202                                 connected_address);
 203                 status = avrcp_ct_set_property((bt_address_t*)&device_address,
 204                                 oal_type, value);
 205                 if (status != OAL_STATUS_SUCCESS) {
 206                         BT_ERR("Set peoperty err: [%d]", status);
 207                         result = BLUETOOTH_ERROR_INTERNAL;
 208                 }
 209         } else {
 210                 BT_ERR("Device is not connected:");
 211                 return BLUETOOTH_ERROR_NOT_CONNECTED;
 212         }
 213         return result;
 214 }
 215
 216 int _bt_avrcp_transport_set_property(int type, unsigned int value)
 217 {
 218         char connected_address[BT_ADDRESS_STRING_SIZE + 1];
 219         gboolean connected;
 220         bluetooth_device_address_t device_address;
 221         oal_status_t status = OAL_STATUS_SUCCESS;
 222         int result = BLUETOOTH_ERROR_NONE;
 223         BT_INFO("+");
 224         connected = _bt_is_headset_type_connected(BT_AVRCP, connected_address);
 225
 226         if (connected) {
 227                 _bt_convert_addr_string_to_type(device_address.addr,
 228                                 connected_address);
 229                 status = avrcp_transport_set_property((bt_address_t*)&device_address,
 230                                 type, value);
 231                 if (status != OAL_STATUS_SUCCESS) {
 232                         BT_ERR("Set peoperty err: [%d]", status);
 233                         result = BLUETOOTH_ERROR_INTERNAL;
 234                 }
 235         } else {
 236                 BT_ERR("Device is not connected:");
 237                 return BLUETOOTH_ERROR_NOT_CONNECTED;
 238         }
 239         return result;
 240 }
 241
 242 int _bt_avrcp_control_get_property(int type)
 243 {
 244         char connected_address[BT_ADDRESS_STRING_SIZE + 1];
 245         gboolean connected;
 246         bt_address_t device_address;
 247         oal_status_t status = OAL_STATUS_SUCCESS;
 248         int result = BLUETOOTH_ERROR_NONE;
 249         BT_INFO("+");
 250         connected = _bt_is_headset_type_connected(BT_AVRCP, connected_address);
 251
 252         if (connected) {
 253                 avrcp_ct_player_property_type_t oal_type;
 254
 255                 _bt_convert_addr_string_to_type(
 256                                 device_address.addr,
 257                                 connected_address);
 258                 if (type == STATUS) {
 259                         status = avrcp_ct_get_play_status(&device_address);
 260                         if (status != OAL_STATUS_SUCCESS) {
 261                                 BT_ERR("Get play status err: [%d]", status);
 262                                 result = BLUETOOTH_ERROR_INTERNAL;
 263                         }
 264                 } else {
 265                         oal_type = __media_prop_to_oal_type(type);
 266                         retv_if(0 > oal_type, BLUETOOTH_ERROR_INVALID_PARAM);
 267
 268                         status = avrcp_ct_get_property(&device_address, oal_type);
 269                         if (status != OAL_STATUS_SUCCESS) {
 270                                 BT_ERR("Get peoperty err: [%d]", status);
 271                                 result = BLUETOOTH_ERROR_INTERNAL;
 272                         }
 273                 }
 274         } else {
 275                 BT_ERR("Device is not connected:");
 276                 return BLUETOOTH_ERROR_NOT_CONNECTED;
 277         }
 278         return result;
 279 }
 280
 281 int _bt_avrcp_control_get_track_info(void)
 282 {
 283         char connected_address[BT_ADDRESS_STRING_SIZE + 1];
 284         gboolean connected;
 285         bluetooth_device_address_t device_address;
 286         oal_status_t status = OAL_STATUS_SUCCESS;
 287         int result = BLUETOOTH_ERROR_NONE;
 288         BT_INFO("+");
 289         connected = _bt_is_headset_type_connected(BT_AVRCP, connected_address);
 290
 291         if (connected) {
 292                 _bt_convert_addr_string_to_type(
 293                                 device_address.addr,
 294                                 connected_address);
 295
 296                 status = avrcp_ct_get_media_attribute((bt_address_t*)&device_address);
 297                 if (status != OAL_STATUS_SUCCESS) {
 298                         BT_ERR("Get track info err: [%d]", status);
 299                         result = BLUETOOTH_ERROR_INTERNAL;
 300                 }
 301         } else {
 302                 BT_ERR("Device is not connected:");
 303                 return BLUETOOTH_ERROR_NOT_CONNECTED;
 304         }
 305         return result;
 306 }
 307
 308 static void __bt_reply_avrcp_ct_connection_pending_request(bluetooth_device_address_t *address)
 309 {
 310         BT_DBG("+");
 311         char addr[BT_ADDRESS_STRING_SIZE] = { 0 };
 312         int result = BLUETOOTH_ERROR_NONE;
 313         bluetooth_device_address_t device_address;
 314         GArray *out_param;
 315         invocation_info_t *req_info;
 316         memcpy(device_address.addr, address->addr, BLUETOOTH_ADDRESS_LENGTH);
 317         _bt_convert_addr_type_to_string(addr, address->addr);
 318
 319         req_info = _bt_get_request_info_data(BT_AVRCP_CONTROL_CONNECT, addr);
 320         if (NULL == req_info) {
 321                 BT_INFO("AVRCP CT Connect request not found or possibly already replied");
 322                 return;
 323         } else {
 324                 BT_INFO("AVRCP CT Connect request found for [%s]", addr);
 325         }
 326
 327         out_param = g_array_new(FALSE, FALSE, sizeof(gchar));
 328         g_array_append_vals(out_param, addr, BT_ADDRESS_STRING_SIZE);
 329         _bt_service_method_return(req_info->context,
 330                         out_param, result);
 331         g_array_free(out_param, TRUE);
 332         g_free(req_info->user_data);
 333         _bt_free_info_from_invocation_list(req_info);
 334 }
 335
 336 static void __bt_handle_avrcp_target_connected_state(bluetooth_device_address_t *address)
 337 {
 338         char addr[BT_ADDRESS_STRING_SIZE] = { 0 };
 339         GVariant *param;
 340         int result = BLUETOOTH_ERROR_NONE;
 341         ret_if(NULL == address);
 342         BT_INFO("+");
 343
 344         _bt_convert_addr_type_to_string(addr, address->addr);
 345         BT_INFO("Address of connected device [%s]", addr);
 346
 347         /* Add data from the connected list */
 348         _bt_add_headset_to_list(BT_AVRCP, BT_STATE_CONNECTED, addr);
 349
 350         /* Replay to avrcp cotroller connect */
 351         __bt_reply_avrcp_ct_connection_pending_request(address);
 352
 353         /* Send AVRCP(TARGET Role) connected event to Application */
 354         param = g_variant_new("(is)", result, addr);
 355         _bt_send_event(BT_AVRCP_CONTROL_EVENT, BLUETOOTH_EVENT_AVRCP_CONNECTED, param);
 356
 357         BT_INFO("-");
 358 }
 359
 360 static void __bt_reply_avrcp_ct_disconnection_pending_request(bluetooth_device_address_t *address)
 361 {
 362         char addr[BT_ADDRESS_STRING_SIZE] = { 0 };
 363         int result = BLUETOOTH_ERROR_NONE;
 364         GArray *out_param;
 365         invocation_info_t *req_info;
 366
 367         BT_DBG("+");
 368         _bt_convert_addr_type_to_string(addr, address->addr);
 369
 370         req_info = _bt_get_request_info_data(BT_AVRCP_CONTROL_DISCONNECT, addr);
 371         if (NULL == req_info) {
 372                 BT_INFO("AVRCP CT Disconnect request not found or possibly already replied");
 373                 return;
 374         } else {
 375                 BT_INFO("AVRCP CT Disconnect request found for [%s]", addr);
 376         }
 377
 378         out_param = g_array_new(FALSE, FALSE, sizeof(gchar));
 379         g_array_append_vals(out_param, addr, BT_ADDRESS_STRING_SIZE);
 380         _bt_service_method_return(req_info->context,
 381                         out_param, result);
 382         g_array_free(out_param, TRUE);
 383         g_free(req_info->user_data);
 384         _bt_free_info_from_invocation_list(req_info);
 385 }
 386
 387 static void __bt_avrcp_ct_reply_pending_requests(void)
 388 {
 389         BT_INFO("+");
 390         int result = BLUETOOTH_ERROR_INTERNAL;
 391         GArray *out_param;
 392         invocation_info_t *req_info;
 393         GSList *l;
 394
 395         for (l = _bt_get_invocation_list(); l != NULL;) {
 396                 req_info = l->data;
 397                 l = g_slist_next(l);
 398
 399                 if (req_info == NULL)
 400                         continue;
 401
 402                 /* Create out param */
 403                 out_param = g_array_new(FALSE, FALSE, sizeof(gchar));
 404
 405                 BT_INFO("service_function: [0x%X]", req_info->service_function);
 406                 switch (req_info->service_function) {
 407                 case BT_AVRCP_GET_TRACK_INFO:
 408                 case BT_AVRCP_CONTROL_GET_PROPERTY: {
 409                         _bt_service_method_return(req_info->context, out_param, result);
 410                         break;
 411                 }
 412                 default:
 413                         break;
 414                 }
 415                 _bt_free_info_from_invocation_list(req_info);
 416                 g_array_free(out_param, TRUE);
 417         }
 418         BT_INFO("-");
 419 }
 420
 421 static void __bt_handle_avrcp_target_disconnected_state(bluetooth_device_address_t *address)
 422 {
 423         char addr[BT_ADDRESS_STRING_SIZE] = { 0 };
 424         GVariant *param;
 425         int result = BLUETOOTH_ERROR_NONE;
 426         ret_if(NULL == address);
 427         BT_INFO("+");
 428
 429         _bt_convert_addr_type_to_string(addr, address->addr);
 430         BT_INFO("Address of disconnected device [%s]", addr);
 431
 432         /* Remove data from the connected list */
 433         _bt_remove_headset_from_list(BT_AVRCP, addr);
 434
 435         /* Reply to avrcp cotroller connect */
 436         __bt_reply_avrcp_ct_disconnection_pending_request(address);
 437
 438         /* Reply AVRCP CT pending requests */
 439         __bt_avrcp_ct_reply_pending_requests();
 440
 441         /* Send AVRCP(TARGET Role) disconnected event to Application */
 442         param = g_variant_new("(is)", result, addr);
 443         _bt_send_event(BT_AVRCP_CONTROL_EVENT, BLUETOOTH_EVENT_AVRCP_DISCONNECTED, param);
 444
 445         BT_INFO("-");
 446 }
 447
 448 static int __bt_oal_to_bt_event(int oal_event)
 449 {
 450         int ret = 0;
 451
 452         switch (oal_event) {
 453         case OAL_EVENT_AVRCP_CT_EQUALIZER_STATUS:
 454                 ret = BLUETOOTH_EVENT_AVRCP_CONTROL_EQUALIZER_STATUS;
 455                 break;
 456         case OAL_EVENT_AVRCP_CT_REPEAT_STATUS:
 457                 ret = BLUETOOTH_EVENT_AVRCP_CONTROL_REPEAT_STATUS;
 458                 break;
 459         case OAL_EVENT_AVRCP_CT_SHUFFLE_STATUS:
 460                 ret = BLUETOOTH_EVENT_AVRCP_CONTROL_SHUFFLE_STATUS;
 461                 break;
 462         case OAL_EVENT_AVRCP_CT_SCAN_STATUS:
 463                 ret = BLUETOOTH_EVENT_AVRCP_CONTROL_SCAN_STATUS;
 464                 break;
 465         case OAL_EVENT_AVRCP_CT_NOTIF_PLAY_POS_CHANGED:
 466                 ret = BLUETOOTH_EVENT_AVRCP_SONG_POSITION_STATUS;
 467                 break;
 468         case OAL_EVENT_AVRCP_CT_NOTIF_PLAY_STATUS_CHANGED:
 469                 ret = BLUETOOTH_EVENT_AVRCP_PLAY_STATUS_CHANGED;
 470                 break;
 471         default:
 472                 break;
 473         }
 474         return ret;
 475 }
 476
 477 static void __bt_handle_avrcp_target_player_property(unsigned int property_value, int oal_event)
 478 {
 479         GVariant *param;
 480         BT_INFO("+");
 481         /* Send AVRCP Target player property event to Application */
 482         param = g_variant_new("(u)", property_value);
 483         _bt_send_event(BT_AVRCP_CONTROL_EVENT,
 484                         __bt_oal_to_bt_event(oal_event), param);
 485 }
 486
 487 static void __bt_handle_avrcp_track_info_changed(event_avrcp_ct_media_info_t* metadata)
 488 {
 489         GVariant *param;
 490         unsigned int total_track = 0;
 491         unsigned int track_number = 0;
 492         unsigned int playing_time = 0;
 493
 494         BT_INFO("+");
 495
 496         total_track = (unsigned int)(metadata->total_track);
 497         track_number = (unsigned int)(metadata->track_number);
 498         playing_time = (unsigned int)(metadata->playing_time);
 499         /* Send AVRCP Target player track info changed event to application*/
 500         param = g_variant_new("(ssssuuu)",
 501                         metadata->title_info,
 502                         metadata->artist_info,
 503                         metadata->album_info,
 504                         metadata->genre_info,
 505                         total_track,
 506                         track_number,
 507                         playing_time);
 508
 509         BT_INFO("Total_track: %u, track_number: %u, playing_time: %u",
 510                         total_track, track_number, playing_time);
 511         _bt_send_event(BT_AVRCP_CONTROL_EVENT,
 512                         BLUETOOTH_EVENT_AVRCP_TRACK_CHANGED, param);
 513 }
 514
 515 static invocation_info_t* __bt_get_request_info(int service_function)
 516 {
 517         GSList *l;
 518         invocation_info_t *req_info = NULL;
 519
 520         BT_DBG("+");
 521         /* Get method invocation context */
 522         for (l = _bt_get_invocation_list(); l != NULL; l = g_slist_next(l)) {
 523                 req_info = l->data;
 524                 if (req_info == NULL || req_info->service_function != service_function)
 525                         continue;
 526                 return req_info;
 527         }
 528         return NULL;
 529 }
 530
 531 static void __bt_handle_avrcp_track_info(event_avrcp_ct_media_info_t* metadata)
 532 {
 533         media_metadata_t meta_data;
 534         invocation_info_t *req_info = NULL;
 535         GArray *out_param = NULL;
 536         int result = BLUETOOTH_ERROR_NONE;
 537
 538         req_info = __bt_get_request_info(BT_AVRCP_GET_TRACK_INFO);
 539         ret_if(NULL == req_info);
 540
 541         memset(&meta_data, 0x00, sizeof(media_metadata_t));
 542
 543         memcpy(&meta_data.title, &metadata->title_info,
 544                         strlen((char *)metadata->title_info));
 545         meta_data.title[strlen((char *)metadata->title_info)] = '\0';
 546
 547         memcpy(&meta_data.artist, &metadata->artist_info,
 548                         strlen((char *)metadata->artist_info));
 549         meta_data.artist[strlen((char *)metadata->artist_info)] = '\0';
 550
 551         memcpy(&meta_data.album, &metadata->album_info,
 552                         strlen((char *)metadata->album_info));
 553         meta_data.album[strlen((char *)metadata->album_info)] = '\0';
 554
 555         memcpy(&meta_data.genre, &metadata->genre_info,
 556                         strlen((char *)metadata->genre_info));
 557         meta_data.genre[strlen((char *)metadata->genre_info)] = '\0';
 558
 559         meta_data.total_tracks = metadata->total_track;
 560         meta_data.number = metadata->track_number;
 561         meta_data.duration = metadata->playing_time;
 562
 563         out_param = g_array_new(FALSE, FALSE, sizeof(gchar));
 564         g_array_append_vals(out_param, &meta_data, sizeof(media_metadata_t));
 565
 566         _bt_service_method_return(req_info->context, out_param, result);
 567         g_array_free(out_param, TRUE);
 568         _bt_free_info_from_invocation_list(req_info);
 569 }
 570
 571 static void __bt_handle_avrcp_pass_cmd_res(avrcp_ct_pass_cmd_t *pass_cmd)
 572 {
 573         BT_INFO(" Send Command Response [%d]", pass_cmd->key_code);
 574 }
 575
 576 static void __bt_handle_avrcp_player_setting_res(avrcp_ct_playersetting_t *player_setting_res)
 577 {
 578         BT_INFO("Set Property Response [%d]", player_setting_res->accepted);
 579 }
 580
 581 static void __bt_handle_avrcp_get_property_res_event(avrcp_ct_player_property_type_t oal_type, int value)
 582 {
 583         invocation_info_t *req_info = NULL;
 584         GArray *out_param = NULL;
 585         int result = BLUETOOTH_ERROR_NONE;
 586         int prop_type;
 587         int type;
 588         GSList *l;
 589
 590         BT_DBG("+");
 591
 592         prop_type = __oal_type_to_media_prop(oal_type);
 593         ret_if(0 > prop_type);
 594
 595         out_param = g_array_new(FALSE, FALSE, sizeof(gchar));
 596         g_array_append_vals(out_param, &value, sizeof(value));
 597
 598         /* Find and reply to all get requests for prop_type */
 599         for (l = _bt_get_invocation_list(); l != NULL;) {
 600                 req_info = l->data;
 601                 l = g_slist_next(l);
 602
 603                 if (req_info == NULL)
 604                         continue;
 605
 606                 type = *((int *)req_info->user_data);
 607                 if (req_info->service_function != BT_AVRCP_CONTROL_GET_PROPERTY
 608                                 || type != prop_type)
 609                         continue;
 610
 611                 BT_INFO("Request found");
 612                 _bt_service_method_return(req_info->context, out_param, result);
 613                 g_free(req_info->user_data);
 614                 _bt_free_info_from_invocation_list(req_info);
 615         }
 616
 617         g_array_free(out_param, TRUE);
 618         BT_DBG("-");
 619 }
 620
 621 void _bt_avrcp_ctrl_event_handler(int oal_event, gpointer event_data)
 622 {
 623         BT_INFO("+");
 624         bluetooth_device_address_t* bd_addr;
 625
 626         switch (oal_event) {
 627         case OAL_EVENT_AVRCP_CT_CONNECTED: {
 628                 BT_INFO("AVRCP Controller Profile connected..");
 629                 bd_addr = (bluetooth_device_address_t*)event_data;
 630                 __bt_handle_avrcp_target_connected_state(bd_addr);
 631                 break;
 632         }
 633         case OAL_EVENT_AVRCP_CT_DISCONNECTED: {
 634                 BT_INFO("AVRCP Controller Profile dissconnected..");
 635                 bd_addr = (bluetooth_device_address_t*)event_data;
 636                 __bt_handle_avrcp_target_disconnected_state(bd_addr);
 637                 break;
 638         }
 639         case OAL_EVENT_AVRCP_CT_EQUALIZER_STATUS:
 640         case OAL_EVENT_AVRCP_CT_REPEAT_STATUS:
 641         case OAL_EVENT_AVRCP_CT_SHUFFLE_STATUS:
 642         case OAL_EVENT_AVRCP_CT_SCAN_STATUS: {
 643                 avrcp_ct_property_value_t* property_val;
 644                 property_val = (avrcp_ct_property_value_t*)event_data;
 645                 __bt_handle_avrcp_target_player_property(property_val->value, oal_event);
 646                 break;
 647         }
 648         case OAL_EVENT_AVRCP_CT_NOTIF_PLAY_STATUS_CHANGED:{
 649                 event_notif_avrcp_ct_notif_info_t* play_status_val;
 650                 play_status_val = (event_notif_avrcp_ct_notif_info_t*)event_data;
 651                 __bt_handle_avrcp_target_player_property(play_status_val->play_status, oal_event);
 652                 break;
 653         }
 654         case OAL_EVENT_AVRCP_CT_NOTIF_PLAY_POS_CHANGED: {
 655                 event_notif_avrcp_ct_notif_info_t* play_position;
 656                 play_position = (event_notif_avrcp_ct_notif_info_t*)event_data;
 657                 __bt_handle_avrcp_target_player_property(play_position->song_pos, oal_event);
 658                 break;
 659         }
 660         case OAL_EVENT_AVRCP_CT_NOTIF_TRACK_CHANGE: {
 661                 BT_INFO("AVRCP Controller Track Changed event..");
 662                 event_avrcp_ct_media_info_t* metadata = event_data;
 663
 664                 __bt_handle_avrcp_track_info_changed(metadata);
 665                 break;
 666         }
 667         case OAL_EVENT_AVRCP_CT_MEDIA_INFO: {
 668                 BT_INFO("AVRCP Controller Track Info event..");
 669                 event_avrcp_ct_media_info_t* metadata;
 670
 671                 metadata = (event_avrcp_ct_media_info_t*)event_data;
 672                 __bt_handle_avrcp_track_info(metadata);
 673                 break;
 674         }
 675         case OAL_EVENT_AVRCP_CT_GET_PROPERTY_RES: {
 676                 BT_INFO("AVRCP Controller Get Property response event..");
 677                 avrcp_ct_property_value_t *property = (avrcp_ct_property_value_t *)event_data;
 678                 __bt_handle_avrcp_get_property_res_event(property->type, property->value);
 679                 break;
 680         }
 681         case OAL_EVENT_AVRCP_CT_PLAY_STATUS: {
 682                 BT_INFO("AVRCP Controller Get Play status response event..");
 683                 event_avrcp_ct_play_status_t *play_status_info = (event_avrcp_ct_play_status_t *)event_data;
 684                 __bt_handle_avrcp_get_property_res_event(OAL_PLAY_STATUS, play_status_info->play_status);
 685                 break;
 686         }
 687         case OAL_EVENT_AVRCP_CT_PASS_CMD_RES: {
 688                 BT_INFO("AVRCP Controller Pass Command Res");
 689                 avrcp_ct_pass_cmd_t *pass_cmd;
 690
 691                 pass_cmd = (avrcp_ct_pass_cmd_t *)event_data;
 692                 __bt_handle_avrcp_pass_cmd_res(pass_cmd);
 693                 break;
 694         }
 695         case OAL_EVENT_AVRCP_CT_PLAYER_SETTING_RES: {
 696                 BT_INFO("AVRCP Player setting response");
 697                 avrcp_ct_playersetting_t *player_setting_res;
 698
 699                 player_setting_res = (avrcp_ct_playersetting_t *)event_data;
 700                 __bt_handle_avrcp_player_setting_res(player_setting_res);
 701                 break;
 702         }
 703         default:
 704                 BT_INFO("Invalid Event = %d", oal_event);
 705                 break;
 706         }
 707
 708         BT_INFO("-");
 709 }