bt-api/bt-avrcp.c

   1 /*
   2  * Copyright (c) 2011 Samsung Electronics Co., Ltd All Rights Reserved
   3  *
   4  * Licensed under the Apache License, Version 2.0 (the "License");
   5  * you may not use this file except in compliance with the License.
   6  * You may obtain a copy of the License at
   7  *
   8  *              http://www.apache.org/licenses/LICENSE-2.0
   9  *
  10  * Unless required by applicable law or agreed to in writing, software
  11  * distributed under the License is distributed on an "AS IS" BASIS,
  12  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  13  * See the License for the specific language governing permissions and
  14  * limitations under the License.
  15  *
  16  */
  17
  18 #include <string.h>
  19
  20 #include "bluetooth-api.h"
  21 #include "bluetooth-media-control.h"
  22 #include "bt-internal-types.h"
  23
  24 #include "bt-common.h"
  25 #include "bt-request-sender.h"
  26 #include "bt-event-handler.h"
  27 #ifdef TIZEN_FEATURE_BT_DPM
  28 #include "bt-dpm.h"
  29 #endif
  30
  31 BT_EXPORT_API int bluetooth_media_player_init(media_cb_func_ptr callback_ptr,
  32                                                 void *user_data)
  33 {
  34         int ret;
  35
  36         /* Register AVRCP events */
  37         ret = _bt_register_event(BT_AVRCP_EVENT , (void *)callback_ptr, user_data);
  38
  39         if (ret != BLUETOOTH_ERROR_NONE &&
  40              ret != BLUETOOTH_ERROR_ALREADY_INITIALIZED) {
  41                 BT_ERR("Fail to init the event handler");
  42                 return ret;
  43         }
  44
  45         _bt_set_user_data(BT_AVRCP, (void *)callback_ptr, user_data);
  46
  47         return BLUETOOTH_ERROR_NONE;
  48 }
  49
  50 BT_EXPORT_API int bluetooth_media_player_deinit(void)
  51 {
  52         int ret;
  53
  54         ret = _bt_unregister_event(BT_AVRCP_EVENT);
  55
  56         if (ret != BLUETOOTH_ERROR_NONE) {
  57                 BT_ERR("Fail to deinit the event handler");
  58                 return ret;
  59         }
  60
  61         _bt_set_user_data(BT_AVRCP, NULL, NULL);
  62
  63         return BLUETOOTH_ERROR_NONE;
  64 }
  65
  66 BT_EXPORT_API int bluetooth_media_player_change_property(
  67                         media_player_property_type type,
  68                         unsigned int value)
  69 {
  70         int result;
  71
  72         BT_CHECK_ENABLED(return);
  73
  74 #ifdef TIZEN_FEATURE_BT_DPM
  75         if (_bt_check_dpm(BT_DPM_AVRCP, NULL) == BT_DPM_RESTRICTED) {
  76                 BT_ERR("Not allow to use AVRCP profile");
  77                 return BLUETOOTH_ERROR_DEVICE_POLICY_RESTRICTION;
  78         }
  79 #endif
  80
  81         BT_INIT_PARAMS();
  82         BT_ALLOC_PARAMS(in_param1, in_param2, in_param3, in_param4, out_param);
  83
  84         g_array_append_vals(in_param1, &type, sizeof(int));
  85         g_array_append_vals(in_param2, &value, sizeof(unsigned int));
  86
  87         result = _bt_send_request(BT_BLUEZ_SERVICE, BT_AVRCP_SET_PROPERTY,
  88                 in_param1, in_param2, in_param3, in_param4, &out_param);
  89
  90         BT_FREE_PARAMS(in_param1, in_param2, in_param3, in_param4, out_param);
  91
  92         return result;
  93 }
  94
  95 BT_EXPORT_API int bluetooth_media_player_set_properties(
  96                         media_player_settings_t *setting)
  97 {
  98         int result;
  99
 100         BT_CHECK_PARAMETER(setting, return);
 101         BT_CHECK_ENABLED(return);
 102
 103 #ifdef TIZEN_FEATURE_BT_DPM
 104         if (_bt_check_dpm(BT_DPM_AVRCP, NULL) == BT_DPM_RESTRICTED) {
 105                 BT_ERR("Not allow to use AVRCP profile");
 106                 return BLUETOOTH_ERROR_DEVICE_POLICY_RESTRICTION;
 107         }
 108 #endif
 109
 110         BT_INIT_PARAMS();
 111         BT_ALLOC_PARAMS(in_param1, in_param2, in_param3, in_param4, out_param);
 112
 113         g_array_append_vals(in_param1, setting, sizeof(media_player_settings_t));
 114
 115         result = _bt_send_request(BT_BLUEZ_SERVICE, BT_AVRCP_SET_PROPERTIES,
 116                 in_param1, in_param2, in_param3, in_param4, &out_param);
 117
 118         BT_FREE_PARAMS(in_param1, in_param2, in_param3, in_param4, out_param);
 119
 120         return result;
 121 }
 122
 123 BT_EXPORT_API int bluetooth_media_player_change_track(
 124                 media_metadata_attributes_t *metadata)
 125 {
 126         int result;
 127         media_metadata_t meta_data;
 128
 129         BT_CHECK_PARAMETER(metadata, return);
 130         BT_CHECK_ENABLED(return);
 131
 132 #ifdef TIZEN_FEATURE_BT_DPM
 133         if (_bt_check_dpm(BT_DPM_AVRCP, NULL) == BT_DPM_RESTRICTED) {
 134                 BT_ERR("Not allow to use AVRCP profile");
 135                 return BLUETOOTH_ERROR_DEVICE_POLICY_RESTRICTION;
 136         }
 137 #endif
 138
 139         BT_INIT_PARAMS();
 140         BT_ALLOC_PARAMS(in_param1, in_param2, in_param3, in_param4, out_param);
 141
 142         memset(&meta_data, 0x00, sizeof(media_metadata_t));
 143
 144         if (_bt_copy_utf8_string(meta_data.title, metadata->title, BT_META_DATA_MAX_LEN))
 145                 BT_ERR("Error in copying Title\n");
 146         if (_bt_copy_utf8_string(meta_data.artist, metadata->artist, BT_META_DATA_MAX_LEN))
 147                 BT_ERR("Error in copying Artist\n");
 148         if (_bt_copy_utf8_string(meta_data.album, metadata->album, BT_META_DATA_MAX_LEN))
 149                 BT_ERR("Error in copying Album\n");
 150         if (_bt_copy_utf8_string(meta_data.genre, metadata->genre, BT_META_DATA_MAX_LEN))
 151                 BT_ERR("Error in copying Genre\n");
 152
 153         if (_bt_utf8_validate(meta_data.title) == FALSE)
 154                 meta_data.title[0] = '\0';
 155
 156         if (_bt_utf8_validate(meta_data.artist) == FALSE)
 157                 meta_data.artist[0] = '\0';
 158
 159         if (_bt_utf8_validate(meta_data.album) == FALSE)
 160                 meta_data.album[0] = '\0';
 161
 162         if (_bt_utf8_validate(meta_data.genre) == FALSE)
 163                 meta_data.genre[0] = '\0';
 164
 165         meta_data.total_tracks = metadata->total_tracks;
 166         meta_data.number = metadata->number;
 167         meta_data.duration = metadata->duration;
 168
 169         g_array_append_vals(in_param1, &meta_data, sizeof(media_metadata_t));
 170
 171         result = _bt_send_request(BT_BLUEZ_SERVICE, BT_AVRCP_SET_TRACK_INFO,
 172                 in_param1, in_param2, in_param3, in_param4, &out_param);
 173
 174         BT_FREE_PARAMS(in_param1, in_param2, in_param3, in_param4, out_param);
 175
 176         return result;
 177 }
 178
 179 BT_EXPORT_API int bluetooth_media_control_init(media_cb_func_ptr callback_ptr,
 180                                                 void *user_data)
 181 {
 182         int ret;
 183
 184         /* Register AVRCP events */
 185         ret = _bt_register_event(BT_AVRCP_CONTROL_EVENT,
 186                                         (void *)callback_ptr, user_data);
 187
 188         if (ret != BLUETOOTH_ERROR_NONE &&
 189                         ret != BLUETOOTH_ERROR_ALREADY_INITIALIZED) {
 190                 BT_ERR("Fail to init the event handler");
 191                 return ret;
 192         }
 193
 194         _bt_set_user_data(BT_AVRCP, (void *)callback_ptr, user_data);
 195
 196         return BLUETOOTH_ERROR_NONE;
 197 }
 198
 199 BT_EXPORT_API int bluetooth_media_control_deinit(void)
 200 {
 201         int ret;
 202
 203         ret = _bt_unregister_event(BT_AVRCP_CONTROL_EVENT);
 204
 205         if (ret != BLUETOOTH_ERROR_NONE) {
 206                 BT_ERR("Fail to deinit the event handler");
 207                 return ret;
 208         }
 209
 210         _bt_set_user_data(BT_AVRCP, NULL, NULL);
 211
 212         return BLUETOOTH_ERROR_NONE;
 213 }
 214
 215 BT_EXPORT_API int bluetooth_media_control_connect(
 216                         bluetooth_device_address_t *remote_address)
 217 {
 218         int result;
 219         bt_user_info_t *user_info;
 220
 221         BT_CHECK_PARAMETER(remote_address, return);
 222         BT_CHECK_ENABLED(return);
 223
 224         if (_bt_check_privilege(BT_CHECK_PRIVILEGE, BT_AVRCP_CONTROL_CONNECT)
 225                         == BLUETOOTH_ERROR_PERMISSION_DEINED) {
 226                 BT_ERR("Don't have a privilege to use this API");
 227                 return BLUETOOTH_ERROR_PERMISSION_DEINED;
 228         }
 229
 230 #ifdef TIZEN_FEATURE_BT_DPM
 231         if (_bt_check_dpm(BT_DPM_ADDRESS, remote_address) == BT_DPM_RESTRICTED) {
 232                 BT_ERR("Blacklist device");
 233                 return BLUETOOTH_ERROR_DEVICE_POLICY_RESTRICTION;
 234         }
 235
 236         if (_bt_check_dpm(BT_DPM_AVRCP, NULL) == BT_DPM_RESTRICTED) {
 237                 BT_ERR("Not allow to use AVRCP profile");
 238                 return BLUETOOTH_ERROR_DEVICE_POLICY_RESTRICTION;
 239         }
 240 #endif
 241
 242         user_info = _bt_get_user_data(BT_AVRCP);
 243         retv_if(user_info->cb == NULL, BLUETOOTH_ERROR_INTERNAL);
 244
 245         BT_INIT_PARAMS();
 246         BT_ALLOC_PARAMS(in_param1, in_param2, in_param3, in_param4, out_param);
 247
 248         g_array_append_vals(in_param1, remote_address,
 249                                         sizeof(bluetooth_device_address_t));
 250
 251         result = _bt_send_request_async(BT_BLUEZ_SERVICE,
 252                                 BT_AVRCP_CONTROL_CONNECT, in_param1,
 253                                 in_param2, in_param3, in_param4,
 254                                 user_info->cb, user_info->user_data);
 255
 256         BT_FREE_PARAMS(in_param1, in_param2, in_param3, in_param4, out_param);
 257
 258         return result;
 259 }
 260
 261 BT_EXPORT_API int bluetooth_media_control_disconnect(
 262                         bluetooth_device_address_t *remote_address)
 263 {
 264         int result;
 265         bt_user_info_t *user_info;
 266
 267         BT_CHECK_PARAMETER(remote_address, return);
 268         BT_CHECK_ENABLED(return);
 269
 270         if (_bt_check_privilege(BT_CHECK_PRIVILEGE, BT_AVRCP_CONTROL_DISCONNECT)
 271                                 == BLUETOOTH_ERROR_PERMISSION_DEINED) {
 272                 BT_ERR("Don't have a privilege to use this API");
 273                 return BLUETOOTH_ERROR_PERMISSION_DEINED;
 274         }
 275
 276         user_info = _bt_get_user_data(BT_AVRCP);
 277         retv_if(user_info->cb == NULL, BLUETOOTH_ERROR_INTERNAL);
 278
 279         BT_INIT_PARAMS();
 280         BT_ALLOC_PARAMS(in_param1, in_param2, in_param3, in_param4, out_param);
 281
 282         g_array_append_vals(in_param1, remote_address,
 283                                         sizeof(bluetooth_device_address_t));
 284
 285         result = _bt_send_request_async(BT_BLUEZ_SERVICE,
 286                                 BT_AVRCP_CONTROL_DISCONNECT, in_param1,
 287                                 in_param2, in_param3, in_param4,
 288                                 user_info->cb, user_info->user_data);
 289
 290         BT_FREE_PARAMS(in_param1, in_param2, in_param3, in_param4, out_param);
 291
 292         return result;
 293 }
 294
 295 BT_EXPORT_API int bluetooth_media_target_connect(
 296                         bluetooth_device_address_t *remote_address)
 297 {
 298         int result;
 299         bt_user_info_t *user_info;
 300
 301         BT_CHECK_PARAMETER(remote_address, return);
 302         BT_CHECK_ENABLED(return);
 303
 304         if (_bt_check_privilege(BT_CHECK_PRIVILEGE, BT_AVRCP_TARGET_CONNECT)
 305                         == BLUETOOTH_ERROR_PERMISSION_DEINED) {
 306                 BT_ERR("Don't have a privilege to use this API");
 307                 return BLUETOOTH_ERROR_PERMISSION_DEINED;
 308         }
 309
 310 #ifdef TIZEN_FEATURE_BT_DPM
 311         if (_bt_check_dpm(BT_DPM_AVRCP, NULL) == BT_DPM_RESTRICTED) {
 312                 BT_ERR("Not allow to use AVRCP profile");
 313                 return BLUETOOTH_ERROR_DEVICE_POLICY_RESTRICTION;
 314         }
 315 #endif
 316         user_info = _bt_get_user_data(BT_AVRCP);
 317         retv_if(user_info->cb == NULL, BLUETOOTH_ERROR_INTERNAL);
 318
 319         BT_INIT_PARAMS();
 320         BT_ALLOC_PARAMS(in_param1, in_param2, in_param3, in_param4, out_param);
 321
 322         g_array_append_vals(in_param1, remote_address,
 323                                         sizeof(bluetooth_device_address_t));
 324
 325         result = _bt_send_request_async(BT_BLUEZ_SERVICE,
 326                                 BT_AVRCP_TARGET_CONNECT, in_param1,
 327                                 in_param2, in_param3, in_param4,
 328                                 user_info->cb, user_info->user_data);
 329
 330         BT_FREE_PARAMS(in_param1, in_param2, in_param3, in_param4, out_param);
 331
 332         return result;
 333 }
 334
 335 BT_EXPORT_API int bluetooth_media_target_disconnect(
 336                         bluetooth_device_address_t *remote_address)
 337 {
 338         int result;
 339         bt_user_info_t *user_info;
 340
 341         BT_CHECK_PARAMETER(remote_address, return);
 342         BT_CHECK_ENABLED(return);
 343
 344         if (_bt_check_privilege(BT_CHECK_PRIVILEGE, BT_AVRCP_TARGET_DISCONNECT)
 345                                 == BLUETOOTH_ERROR_PERMISSION_DEINED) {
 346                 BT_ERR("Don't have a privilege to use this API");
 347                 return BLUETOOTH_ERROR_PERMISSION_DEINED;
 348         }
 349
 350         user_info = _bt_get_user_data(BT_AVRCP);
 351         retv_if(user_info->cb == NULL, BLUETOOTH_ERROR_INTERNAL);
 352
 353         BT_INIT_PARAMS();
 354         BT_ALLOC_PARAMS(in_param1, in_param2, in_param3, in_param4, out_param);
 355
 356         g_array_append_vals(in_param1, remote_address,
 357                                         sizeof(bluetooth_device_address_t));
 358
 359         result = _bt_send_request_async(BT_BLUEZ_SERVICE,
 360                                 BT_AVRCP_TARGET_DISCONNECT, in_param1,
 361                                 in_param2, in_param3, in_param4,
 362                                 user_info->cb, user_info->user_data);
 363
 364         BT_FREE_PARAMS(in_param1, in_param2, in_param3, in_param4, out_param);
 365
 366         return result;
 367 }
 368
 369 BT_EXPORT_API int bluetooth_media_control_command(
 370                                                 media_player_control_cmd type)
 371 {
 372         int result;
 373
 374         BT_CHECK_ENABLED(return);
 375
 376 #ifdef TIZEN_FEATURE_BT_DPM
 377         if (_bt_check_dpm(BT_DPM_AVRCP, NULL) == BT_DPM_RESTRICTED) {
 378                 BT_ERR("Not allow to use AVRCP profile");
 379                 return BLUETOOTH_ERROR_DEVICE_POLICY_RESTRICTION;
 380         }
 381 #endif
 382         BT_INIT_PARAMS();
 383         BT_ALLOC_PARAMS(in_param1, in_param2, in_param3, in_param4, out_param);
 384
 385         g_array_append_vals(in_param1, &type, sizeof(int));
 386
 387         result = _bt_send_request(BT_BLUEZ_SERVICE, BT_AVRCP_HANDLE_CONTROL,
 388                 in_param1, in_param2, in_param3, in_param4, &out_param);
 389
 390         BT_FREE_PARAMS(in_param1, in_param2, in_param3, in_param4, out_param);
 391
 392         return result;
 393 }
 394
 395 BT_EXPORT_API int bluetooth_media_control_set_property(
 396                                                 media_player_property_type type,
 397                                                 unsigned int value)
 398 {
 399         int result;
 400
 401         BT_CHECK_ENABLED(return);
 402
 403 #ifdef TIZEN_FEATURE_BT_DPM
 404         if (_bt_check_dpm(BT_DPM_AVRCP, NULL) == BT_DPM_RESTRICTED) {
 405                 BT_ERR("Not allow to use AVRCP profile");
 406                 return BLUETOOTH_ERROR_DEVICE_POLICY_RESTRICTION;
 407         }
 408 #endif
 409
 410         BT_INIT_PARAMS();
 411         BT_ALLOC_PARAMS(in_param1, in_param2, in_param3, in_param4, out_param);
 412
 413         g_array_append_vals(in_param1, &type, sizeof(int));
 414         g_array_append_vals(in_param2, &value, sizeof(unsigned int));
 415
 416         result = _bt_send_request(BT_BLUEZ_SERVICE,
 417                                 BT_AVRCP_CONTROL_SET_PROPERTY,
 418                                 in_param1, in_param2, in_param3,
 419                                 in_param4, &out_param);
 420
 421         BT_FREE_PARAMS(in_param1, in_param2, in_param3, in_param4, out_param);
 422
 423         return result;
 424 }
 425
 426 BT_EXPORT_API int bluetooth_media_control_get_property(
 427                                         media_player_property_type type,
 428                                         unsigned int *value)
 429 {
 430         int result;
 431
 432         BT_CHECK_PARAMETER(value, return);
 433         BT_CHECK_ENABLED(return);
 434
 435 #ifdef TIZEN_FEATURE_BT_DPM
 436         if (_bt_check_dpm(BT_DPM_AVRCP, NULL) == BT_DPM_RESTRICTED) {
 437                 BT_ERR("Not allow to use AVRCP profile");
 438                 return BLUETOOTH_ERROR_DEVICE_POLICY_RESTRICTION;
 439         }
 440 #endif
 441
 442         BT_INIT_PARAMS();
 443         BT_ALLOC_PARAMS(in_param1, in_param2, in_param3, in_param4, out_param);
 444         g_array_append_vals(in_param1, &type, sizeof(int));
 445
 446         result = _bt_send_request(BT_BLUEZ_SERVICE,
 447                                 BT_AVRCP_CONTROL_GET_PROPERTY,
 448                                 in_param1, in_param2, in_param3,
 449                                 in_param4, &out_param);
 450
 451         if (result == BLUETOOTH_ERROR_NONE)
 452                 *value = g_array_index(out_param, int, 0);
 453
 454         BT_FREE_PARAMS(in_param1, in_param2, in_param3, in_param4, out_param);
 455
 456         return result;
 457 }
 458
 459 BT_EXPORT_API int bluetooth_media_transport_set_property(
 460                                                 media_transport_property_type type,
 461                                                 unsigned int value)
 462 {
 463         int result;
 464
 465         BT_CHECK_ENABLED(return);
 466
 467 #ifdef TIZEN_FEATURE_BT_DPM
 468         if (_bt_check_dpm(BT_DPM_AVRCP, NULL) == BT_DPM_RESTRICTED) {
 469                 BT_ERR("Not allow to use AVRCP profile");
 470                 return BLUETOOTH_ERROR_DEVICE_POLICY_RESTRICTION;
 471         }
 472 #endif
 473
 474         BT_INIT_PARAMS();
 475         BT_ALLOC_PARAMS(in_param1, in_param2, in_param3, in_param4, out_param);
 476
 477         g_array_append_vals(in_param1, &type, sizeof(int));
 478         g_array_append_vals(in_param2, &value, sizeof(unsigned int));
 479
 480         result = _bt_send_request(BT_BLUEZ_SERVICE,
 481                                 BT_AVRCP_TRANSPORT_SET_PROPERTY,
 482                                 in_param1, in_param2, in_param3,
 483                                 in_param4, &out_param);
 484
 485         BT_FREE_PARAMS(in_param1, in_param2, in_param3, in_param4, out_param);
 486
 487         return result;
 488 }
 489
 490 BT_EXPORT_API int bluetooth_media_control_get_track_info(
 491                 media_metadata_attributes_t *metadata)
 492 {
 493         int result;
 494         media_metadata_t meta_data;
 495
 496         BT_CHECK_PARAMETER(metadata, return);
 497         BT_CHECK_ENABLED(return);
 498
 499 #ifdef TIZEN_FEATURE_BT_DPM
 500         if (_bt_check_dpm(BT_DPM_AVRCP, NULL) == BT_DPM_RESTRICTED) {
 501                 BT_ERR("Not allow to use AVRCP profile");
 502                 return BLUETOOTH_ERROR_DEVICE_POLICY_RESTRICTION;
 503         }
 504 #endif
 505
 506         BT_INIT_PARAMS();
 507         BT_ALLOC_PARAMS(in_param1, in_param2, in_param3, in_param4, out_param);
 508
 509         result = _bt_send_request(BT_BLUEZ_SERVICE, BT_AVRCP_GET_TRACK_INFO,
 510                 in_param1, in_param2, in_param3, in_param4, &out_param);
 511
 512         memset(&meta_data, 0x00, sizeof(media_metadata_t));
 513
 514         meta_data = g_array_index(out_param, media_metadata_t, 0);
 515
 516         metadata->title = g_strdup(meta_data.title);
 517         metadata->artist = g_strdup(meta_data.artist);
 518         metadata->album = g_strdup(meta_data.album);
 519         metadata->genre = g_strdup(meta_data.genre);
 520         metadata->total_tracks = meta_data.total_tracks;
 521         metadata->number = meta_data.number;
 522         metadata->duration = (int64_t) meta_data.duration;
 523
 524         BT_FREE_PARAMS(in_param1, in_param2, in_param3, in_param4, out_param);
 525
 526         return result;
 527 }