1640353883d5b8efaefb66031f9fda5225bfbb4c
[platform/core/api/media-content.git] / src / media_content.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 <media_info_private.h>
19 #include <media_util_private.h>
20
21 static sqlite3 *db_handle = NULL;
22 static int ref_count = 0;
23 static GMutex db_mutex;
24 static uid_t content_g_uid = 0;
25
26 sqlite3 * _content_get_db_handle(void)
27 {
28         return db_handle;
29 }
30
31 uid_t _content_get_uid(void)
32 {
33         if (content_g_uid == 0)
34                 return tzplatform_getuid(TZ_USER_NAME);
35         else
36                 return content_g_uid;
37 }
38
39 int _content_query_prepare(const char *select_query, const char *condition_query, const char *option_query, sqlite3_stmt **stmt)
40 {
41         int ret = MEDIA_CONTENT_ERROR_NONE;
42         char *query = NULL;
43
44         content_retvm_if(!STRING_VALID(select_query), MEDIA_CONTENT_ERROR_INVALID_PARAMETER, "invalid select_query");
45
46         /* If 'option_query' is NULL, 'condition_query' is also NULL. */
47         if (option_query) {
48                 if (STRING_VALID(condition_query))
49                         query = sqlite3_mprintf("%s AND %s %s", select_query, condition_query, option_query);
50                 else
51                         query = sqlite3_mprintf("%s %s", select_query, option_query);
52
53         } else {
54                 query = sqlite3_mprintf("%s", select_query);
55         }
56
57         ret = _content_get_result(query, stmt);
58         SQLITE3_SAFE_FREE(query);
59
60         return ret;
61 }
62
63 int _content_get_result(char *query, sqlite3_stmt **stmt)
64 {
65         int err = MEDIA_CONTENT_ERROR_NONE;
66
67         content_retvm_if(_content_get_db_handle() == NULL, MEDIA_CONTENT_ERROR_DB_FAILED, "database is not connected");
68         content_retvm_if(!STRING_VALID(query), MEDIA_CONTENT_ERROR_INVALID_PARAMETER, "invalid query");
69
70         content_sec_debug("Query[%s]", query);
71
72         err = sqlite3_prepare_v2(_content_get_db_handle(), query, strlen(query), stmt, NULL);
73         if (err != SQLITE_OK) {
74                 content_error("Failed to sqlite3_prepare_v2[%s]", sqlite3_errmsg(_content_get_db_handle()));
75                 if (err == SQLITE_BUSY)
76                         return MEDIA_CONTENT_ERROR_DB_BUSY;
77                 else if (err == SQLITE_PERM)
78                         return MEDIA_CONTENT_ERROR_PERMISSION_DENIED;
79                 else
80                         return MEDIA_CONTENT_ERROR_DB_FAILED;
81         }
82
83         return MEDIA_CONTENT_ERROR_NONE;
84 }
85
86 #ifdef _USE_SENIOR_MODE
87 int _content_query_prepare_by_union_select(sqlite3_stmt **stmt, char *select_query1, char *condition_query1, char *option_query1, char *select_query2, char *condition_query2, char *option_query2)
88 {
89         int len = 0;
90         int err = MEDIA_CONTENT_ERROR_NONE;
91         char query[MAX_QUERY_SIZE] = {0, };
92         memset(query, '\0', sizeof(query));
93
94         content_retvm_if(_content_get_db_handle() == NULL, MEDIA_CONTENT_ERROR_DB_FAILED, "database is not connected");
95         content_retvm_if(!STRING_VALID(select_query1), MEDIA_CONTENT_ERROR_INVALID_PARAMETER, "invalid select_query1");
96         content_retvm_if(!STRING_VALID(select_query2), MEDIA_CONTENT_ERROR_INVALID_PARAMETER, "invalid select_query2");
97
98         if (!STRING_VALID(condition_query1))
99                 condition_query1 = (char *)" ";
100
101         if (!STRING_VALID(option_query1))
102                 option_query1 = (char *)" ";
103
104         if (!STRING_VALID(condition_query2))
105                 condition_query2 = (char *)" ";
106
107         if (!STRING_VALID(option_query2))
108                 option_query2 = (char *)" ";
109
110         len = snprintf(query, sizeof(query), "SELECT * FROM (%s %s %s) as table1 UNION ALL SELECT * FROM (%s %s %s) as table2",
111                         select_query1, condition_query1, option_query1, select_query2, condition_query2, option_query2);
112         if (len > 0 && len < sizeof(query)) {
113                 query[len] = '\0';
114         } else if (len >= sizeof(query)) {
115                 query[MAX_QUERY_SIZE -1] = '\0';
116         } else {
117                 content_error("snprintf failed");
118                 return MEDIA_CONTENT_ERROR_INVALID_PARAMETER;
119         }
120
121         content_sec_debug("Query : [%s]", query);
122
123         err = sqlite3_prepare_v2(_content_get_db_handle(), query, strlen(query), stmt, NULL);
124         if (err != SQLITE_OK) {
125                 content_error("DB_FAILED(0x%08x) fail to sqlite3_prepare(), %s", MEDIA_CONTENT_ERROR_DB_FAILED, sqlite3_errmsg(_content_get_db_handle()));
126
127                 if (err == SQLITE_BUSY) {
128                         content_error(" BUSY ERROR");
129                         return MEDIA_CONTENT_ERROR_DB_BUSY;
130                 } else if (err == SQLITE_PERM) {
131                         content_error("PERMISSION EROR");
132                         return MEDIA_CONTENT_ERROR_PERMISSION_DENIED;
133                 } else {
134                         content_error("OTHER ERROR");
135                         return MEDIA_CONTENT_ERROR_DB_FAILED;
136                 }
137         }
138
139         return MEDIA_CONTENT_ERROR_NONE;
140 }
141 #endif
142
143 int _content_error_capi(int internal_error)
144 {
145         if (internal_error == MS_MEDIA_ERR_NONE)
146                 return MEDIA_CONTENT_ERROR_NONE;
147
148         content_error("MS Error[%d]", internal_error);
149
150         switch (internal_error) {
151         case MS_MEDIA_ERR_INVALID_PARAMETER:
152                 return MEDIA_CONTENT_ERROR_INVALID_PARAMETER;
153         case MS_MEDIA_ERR_OUT_OF_MEMORY:
154                 return MEDIA_CONTENT_ERROR_OUT_OF_MEMORY;
155         case MS_MEDIA_ERR_DB_BUSY_FAIL:
156                 return MEDIA_CONTENT_ERROR_DB_BUSY;
157         case MS_MEDIA_ERR_DB_CONSTRAINT_FAIL:
158         case MS_MEDIA_ERR_DB_NO_RECORD:
159         case MS_MEDIA_ERR_DB_CORRUPT:
160         case MS_MEDIA_ERR_DB_FULL_FAIL:
161         case MS_MEDIA_ERR_DB_RESET:
162         case MS_MEDIA_ERR_DB_INTERNAL:
163                 return MEDIA_CONTENT_ERROR_DB_FAILED;
164         case MS_MEDIA_ERR_IPC:
165                 return MEDIA_CONTENT_ERROR_NETWORK;
166         case MS_MEDIA_ERR_PERMISSION_DENIED:
167                 return MEDIA_CONTENT_ERROR_PERMISSION_DENIED;
168         case MS_MEDIA_ERR_THUMB_TOO_BIG:
169         case MS_MEDIA_ERR_THUMB_UNSUPPORTED:
170                 return MEDIA_CONTENT_ERROR_UNSUPPORTED_CONTENT;
171         default:
172                 return MEDIA_CONTENT_ERROR_INVALID_OPERATION;
173         }
174 }
175
176 int _content_query_sql(char *query_str)
177 {
178         int ret = MEDIA_CONTENT_ERROR_NONE;
179
180         /*DB will be updated by Media Server.*/
181         ret = media_db_request_update_db(query_str, _content_get_uid());
182
183         return _content_error_capi(ret);
184 }
185
186 int media_content_connect(void)
187 {
188         int ret = MEDIA_CONTENT_ERROR_NONE;
189
190         g_mutex_lock(&db_mutex);
191         content_info("ref count : %d", ref_count);
192
193         if (ref_count == 0) {
194                 if (db_handle == NULL) {
195                         ret = media_db_connect(&db_handle, _content_get_uid(), false);
196                         ret = _content_error_capi(ret);
197                         if (ret == MEDIA_CONTENT_ERROR_NONE)
198                                 ref_count++;
199                 } else {
200                         content_error("Wrong DB Connection status");
201                         ret = MEDIA_CONTENT_ERROR_DB_FAILED;
202                 }
203         } else {
204                 if (db_handle != NULL) {
205                         ref_count++;
206                 } else {
207                         content_error("Wrong DB Handle status");
208                         ret = MEDIA_CONTENT_ERROR_DB_FAILED;
209                 }
210         }
211
212         content_info("ref count changed to: %d", ref_count);
213         g_mutex_unlock(&db_mutex);
214
215         return ret;
216 }
217
218 int media_content_connect_with_uid(uid_t uid)
219 {
220         content_sec_debug("media_content_connect_with_uid [%d]", uid);
221         content_g_uid = uid;
222
223         return media_content_connect();
224 }
225
226 int media_content_disconnect(void)
227 {
228         g_mutex_lock(&db_mutex);
229         content_debug("ref count : %d", ref_count);
230
231         if (db_handle && ref_count > 0) {
232                 if (--ref_count == 0) {
233                         media_db_disconnect(db_handle);
234                         db_handle = NULL;
235                 }
236         } else {
237                 content_error("Database is not connected");
238                 g_mutex_unlock(&db_mutex);
239                 return MEDIA_CONTENT_ERROR_DB_FAILED;
240         }
241
242         g_mutex_unlock(&db_mutex);
243
244         content_info("ref count changed to: %d", ref_count);
245
246         return MEDIA_CONTENT_ERROR_NONE;
247 }
248
249 int media_content_scan_file(const char *path)
250 {
251         int ret = MEDIA_CONTENT_ERROR_NONE;
252         char *folder_path = NULL;
253         int check_file = MEDIA_CONTENT_ERROR_NONE;
254         char storage_id[MEDIA_CONTENT_UUID_SIZE+1] = {0,};
255         char repl_path[MAX_PATH_LEN] = {0,};
256
257         content_retvm_if(!STRING_VALID(path), MEDIA_CONTENT_ERROR_INVALID_PARAMETER, "invalid path");
258
259         content_sec_debug("Path : %s", path);
260
261         memset(repl_path, 0, sizeof(repl_path));
262         ret = _media_content_replace_path(path, repl_path);
263         content_retvm_if(!STRING_VALID(repl_path), MEDIA_CONTENT_ERROR_INVALID_OPERATION, "path replacement failed");
264
265         content_retvm_if(_media_util_is_ignorable_file(repl_path), MEDIA_CONTENT_ERROR_INVALID_PARAMETER, "Invalid path");
266
267         memset(storage_id, 0x00, sizeof(storage_id));
268         ret = media_svc_get_storage_id(_content_get_db_handle(), repl_path, storage_id, _content_get_uid());
269         if (ret != MS_MEDIA_ERR_NONE) {
270                 content_error("media_svc_get_storage_id failed : %d", ret);
271                 return _content_error_capi(ret);
272         }
273
274         check_file = _media_util_check_file_exist(repl_path);
275         if (check_file == MEDIA_CONTENT_ERROR_NONE) {
276                 /* This means this path has to be inserted or refreshed */
277                 folder_path = g_path_get_dirname(repl_path);
278
279                 if (_media_util_is_ignorable_dir(folder_path)) {
280                         g_free(folder_path);
281                         return MEDIA_CONTENT_ERROR_INVALID_PARAMETER;
282                 }
283
284                 /* check feature */
285                 content_retvm_if(!_media_util_check_support_media_type(repl_path), MEDIA_CONTENT_ERROR_NOT_SUPPORTED, "Unsupported media type");
286
287                 ms_user_storage_type_e storage_type;
288
289                 ret = ms_user_get_storage_type(_content_get_uid(), repl_path, &storage_type);
290                 if (ret != MS_MEDIA_ERR_NONE) {
291                         content_sec_error("ms_user_get_storage_type failed : %d (%s)", ret, repl_path);
292                         return _content_error_capi(ret);
293                 }
294                 ret = media_svc_check_item_exist_by_path(_content_get_db_handle(), storage_id, repl_path);
295                 if (ret == MS_MEDIA_ERR_NONE) {
296                         /* Refresh */
297                         ret = media_svc_refresh_item(_content_get_db_handle(), false, storage_id, storage_type, repl_path, _content_get_uid());
298                         if (ret != MS_MEDIA_ERR_NONE) {
299                                 content_error("media_svc_refresh_item failed : %d", ret);
300                                 return _content_error_capi(ret);
301                         }
302
303                 } else if (ret == MS_MEDIA_ERR_DB_NO_RECORD) {
304                         /* Insert */
305                         ret = media_svc_insert_item_immediately(_content_get_db_handle(), storage_id, storage_type, repl_path, _content_get_uid());
306                         if (ret != MS_MEDIA_ERR_NONE) {
307                                 if (ret == MS_MEDIA_ERR_DB_CONSTRAINT_FAIL) {
308                                         content_sec_error("This item is already inserted. This may be normal operation because other process already did this (%s)", repl_path);
309                                         ret = MEDIA_CONTENT_ERROR_NONE;
310                                 } else {
311                                         content_sec_error("media_svc_insert_item_immediately failed : %d (%s)", ret, repl_path);
312                                 }
313
314                                 return _content_error_capi(ret);
315                         }
316                 } else {
317                         content_error("media_svc_check_item_exist_by_path failed : %d", ret);
318                         return _content_error_capi(ret);
319                 }
320         } else if (check_file == MEDIA_CONTENT_ERROR_PERMISSION_DENIED) {
321                 content_error("You have no permission for this file %d", ret);
322                 return MEDIA_CONTENT_ERROR_PERMISSION_DENIED;
323         } else {
324                 /* This means this path has to be deleted */
325                 content_debug("This path doesn't exists in file system... So now start to delete it from DB");
326                 ret = media_svc_delete_item_by_path(_content_get_db_handle(), storage_id, repl_path, _content_get_uid());
327                 if (ret != MS_MEDIA_ERR_NONE) {
328                         if (ret == MS_MEDIA_ERR_DB_NO_RECORD) {
329                                 content_error("Does not exist in media DB also... So, this is an invalid parameter");
330                                 return MEDIA_CONTENT_ERROR_INVALID_PARAMETER;
331                         }
332
333                         content_error("media_svc_delete_item_by_path failed : %d", ret);
334                         return _content_error_capi(ret);
335                 }
336         }
337
338         return _content_error_capi(ret);
339 }
340
341 void _media_content_scan_cb(media_request_result_s* result, void *user_data)
342 {
343         int err = -1;
344         media_content_scan_cb_data *cb_data = user_data;
345
346         err = _content_error_capi(result->result);
347 #ifdef _USE_TVPD_MODE
348         if (result->request_type != MEDIA_REQUEST_SCAN_COMPLETE &&
349                 result->request_type != MEDIA_REQUEST_SCAN_PARTIAL &&
350                 result->request_type != MEDIA_RECURSIVE_START) {
351                 if (cb_data && cb_data->callback) {
352                         content_debug("begin:User callback is being called now, result=%d", err);
353                         cb_data->callback(err, cb_data->user_data);
354                         content_debug("end:User callback is being called now, result=%d", err);
355                 }
356
357                 SAFE_FREE(cb_data);
358         }
359 #else
360         if (cb_data && cb_data->callback) {
361                 content_debug("User callback is being called now");
362                 cb_data->callback(err, cb_data->user_data);
363         }
364
365         SAFE_FREE(cb_data);
366 #endif
367
368         return;
369 }
370
371 #ifdef _USE_TVPD_MODE
372 void _media_content_scan_cb_v2(media_request_result_s* result, void *user_data)
373 {
374         int err = -1;
375         media_content_scan_cb_data_v2 *cb_data = user_data;
376         media_content_complete_phase_e complete_phase = -1;
377         if (!cb_data)
378                 content_debug("cb_data is NULL");
379         err = _content_error_capi(result->result);
380         content_debug("result is %d", err);
381
382         if (result->request_type == MEDIA_REQUEST_SCAN_PARTIAL)
383                 complete_phase = MEDIA_CONTENT_SCAN_PARTIAL_COMPLETE;
384         else if (result->request_type == MEDIA_REQUEST_SCAN_COMPLETE)
385                 complete_phase = MEDIA_CONTENT_SCAN_COMPLETE;
386         else if (result->request_type == MEDIA_REQUEST_EXTRACT_COMPLETE)
387                 complete_phase = MEDIA_CONTENT_EXTRACT_COMPLETE;
388         else if (result->request_type == MEDIA_RECURSIVE_START)
389                 complete_phase = MEDIA_CONTENT_RECURSIVE_START;
390
391         if (cb_data && cb_data->callback)
392                 cb_data->callback(err, complete_phase, cb_data->user_data);
393         else
394                 content_debug("run error");
395
396         if ((result->request_type != MEDIA_REQUEST_SCAN_COMPLETE) &&
397         (result->request_type != MEDIA_REQUEST_SCAN_PARTIAL) &&
398         (result->request_type != MEDIA_RECURSIVE_START))
399                 SAFE_FREE(cb_data);
400
401         return;
402 }
403 #endif
404
405 int media_content_scan_folder(const char *path, bool is_recursive, media_scan_completed_cb callback, void *user_data)
406 {
407         int ret = MEDIA_CONTENT_ERROR_NONE;
408         char storage_id[MEDIA_CONTENT_UUID_SIZE+1] = {0, };
409         char repl_path[MAX_PATH_LEN] = {0, };
410         ms_user_storage_type_e storage_type = MS_USER_STORAGE_INTERNAL;
411
412         content_retvm_if(!STRING_VALID(path), MEDIA_CONTENT_ERROR_INVALID_PARAMETER, "Invalid path");
413         memset(repl_path, 0, sizeof(repl_path));
414         ret = _media_content_replace_path(path, repl_path);
415         content_retvm_if(!STRING_VALID(repl_path), MEDIA_CONTENT_ERROR_INVALID_OPERATION, "path replacement failed");
416
417         memset(storage_id, 0x00, sizeof(storage_id));
418
419         ret = _media_content_check_dir(repl_path);
420         content_retvm_if(ret == MEDIA_CONTENT_ERROR_PERMISSION_DENIED, ret, "Permission Denied");
421
422         if (ret == MEDIA_CONTENT_ERROR_NONE) {
423                 /* If directory exist check that's ignore directory or not*/
424                 content_retvm_if(_media_util_is_ignorable_dir(repl_path), MEDIA_CONTENT_ERROR_INVALID_PARAMETER, "Invalid folder path");
425         } else {
426                 /* This means this folder has to be deleted */
427                 /* Or, it is real invalid path.. check storage type */
428                 ret = ms_user_get_storage_type(_content_get_uid(), repl_path, &storage_type);
429                 if (ret != MS_MEDIA_ERR_NONE) {
430                         content_sec_error("ms_user_get_storage_type failed : %d (%s)", ret, repl_path);
431                         return _content_error_capi(ret);
432                 }
433
434                 content_debug("This path doesn't exists in file system... So will be deleted it from DB");
435         }
436
437         ret = media_svc_get_storage_id(_content_get_db_handle(), repl_path, storage_id, _content_get_uid());
438         if (ret != MS_MEDIA_ERR_NONE) {
439                 content_error("media_svc_get_storage_id failed : %d", ret);
440                 return _content_error_capi(ret);
441         }
442
443         media_content_scan_cb_data *cb_data = NULL;
444         cb_data = (media_content_scan_cb_data *)malloc(sizeof(media_content_scan_cb_data));
445         content_retvm_if(cb_data == NULL, MEDIA_CONTENT_ERROR_OUT_OF_MEMORY, "OUT_OF_MEMORY");
446
447         cb_data->callback = callback;
448         cb_data->user_data = user_data;
449
450         ret = media_directory_scanning_async(repl_path, storage_id, is_recursive, _media_content_scan_cb, cb_data, _content_get_uid());
451         if (ret != MS_MEDIA_ERR_NONE) {
452                 content_error("media_directory_scanning_async failed : %d", ret);
453                 SAFE_FREE(cb_data);
454         }
455
456         return _content_error_capi(ret);
457 }
458
459 #ifdef _USE_TVPD_MODE
460 int media_content_scan_folder_v2(const char *path, bool is_recursive, media_scan_completed_cb_v2 callback, void *user_data)
461 {
462         int ret = MEDIA_CONTENT_ERROR_NONE;
463         char storage_id[MEDIA_CONTENT_UUID_SIZE+1] = {0, };
464
465         content_retvm_if(!STRING_VALID(path), MEDIA_CONTENT_ERROR_INVALID_PARAMETER, "Invalid path");
466         memset(storage_id, 0x00, sizeof(storage_id));
467
468         content_retvm_if(_media_util_is_ignorable_dir(path), MEDIA_CONTENT_ERROR_INVALID_PARAMETER, "Invalid folder path");
469
470         ret = _media_content_check_dir(path);
471         content_retvm_if(ret == MEDIA_CONTENT_ERROR_PERMISSION_DENIED, ret, "Permission Denied");
472         content_retvm_if(ret == MEDIA_CONTENT_ERROR_INVALID_PARAMETER, ret, "invalid path[%s]", path);
473
474         media_content_scan_cb_data_v2* cb_data = NULL;
475         cb_data = (media_content_scan_cb_data_v2*)malloc(sizeof(media_content_scan_cb_data_v2));
476         content_retvm_if(cb_data == NULL, MEDIA_CONTENT_ERROR_OUT_OF_MEMORY, "OUT_OF_MEMORY");
477
478         cb_data->callback = callback;
479         cb_data->user_data = user_data;
480
481         ret = media_svc_get_storage_id(_content_get_db_handle(), path, storage_id, _content_get_uid());
482         /*FIX ME. need to check ret value?*/
483
484         ret = media_directory_scanning_async(path, storage_id, is_recursive, _media_content_scan_cb_v2, cb_data, _content_get_uid());
485         if (ret != MS_MEDIA_ERR_NONE)
486                 content_error("media_directory_scanning_async failed : %d", ret);
487
488         return _content_error_capi(ret);
489 }
490 #endif
491
492 int media_content_cancel_scan_folder(const char *path)
493 {
494         int ret = MEDIA_CONTENT_ERROR_NONE;
495         char repl_path[MAX_PATH_LEN] = {0, };
496
497         content_retvm_if(!STRING_VALID(path), MEDIA_CONTENT_ERROR_INVALID_PARAMETER, "Invalid path");
498
499         memset(repl_path, 0, sizeof(repl_path));
500         ret = _media_content_replace_path(path, repl_path);
501         content_retvm_if(!STRING_VALID(repl_path), MEDIA_CONTENT_ERROR_INVALID_OPERATION, "path replacement failed");
502
503         ret = media_directory_scanning_cancel(repl_path, _content_get_uid());
504         if (ret != MS_MEDIA_ERR_NONE)
505                 content_error("media_directory_scanning_async failed : %d", ret);
506
507         return _content_error_capi(ret);
508 }
509
510 void _media_content_db_update_noti_cb(
511                                                         int pid,
512                                                         media_item_type_e item,
513                                                         media_item_update_type_e update_type,
514                                                         char* path,
515                                                         char* uuid,
516                                                         media_type_e content_type,
517                                                         char *mime_type,
518                                                         void *user_data)
519 {
520         media_noti_cb_s *_noti_info = (media_noti_cb_s *)user_data;
521
522         if (_noti_info != NULL && _noti_info->update_noti_cb)
523                 _noti_info->update_noti_cb(
524                                         MEDIA_CONTENT_ERROR_NONE,
525                                         pid,
526                                         item,
527                                         update_type,
528                                         content_type,
529                                         uuid,
530                                         path,
531                                         mime_type,
532                                         _noti_info->user_data);
533 }
534
535 int media_content_add_db_updated_cb(media_content_db_update_cb callback, void *user_data, media_content_noti_h *noti_handle)
536 {
537         int ret = MEDIA_CONTENT_ERROR_NONE;
538         media_noti_cb_s *noti_info = NULL;
539
540         content_retvm_if(noti_handle == NULL, MEDIA_CONTENT_ERROR_INVALID_PARAMETER, "handle is NULL");
541         content_retvm_if(callback == NULL, MEDIA_CONTENT_ERROR_INVALID_PARAMETER, "callback is NULL");
542
543         noti_info = (media_noti_cb_s *)calloc(1, sizeof(media_noti_cb_s));
544         content_retvm_if(noti_info == NULL, MEDIA_CONTENT_ERROR_OUT_OF_MEMORY, "Failed to create noti info");
545
546         noti_info->update_noti_cb = callback;
547         noti_info->user_data = user_data;
548
549         ret = media_db_update_subscribe_internal((MediaNotiHandle*)noti_handle, _media_content_db_update_noti_cb, (void *)noti_info);
550         if (ret != MS_MEDIA_ERR_NONE)
551                 SAFE_FREE(noti_info);
552
553         return _content_error_capi(ret);
554 }
555
556 #ifdef TIZEN_FEATURE_COMPATIBILITY
557 int media_content_set_db_updated_cb(media_content_db_update_cb callback, void *user_data)
558 {
559         content_warn("DEPRECATION WARNING: media_content_set_db_updated_cb() is removed from 5.0.");
560
561         return MEDIA_CONTENT_ERROR_NONE;
562 }
563 #endif
564
565 static void __media_content_clear_user_data(void *user_data)
566 {
567         media_noti_cb_s *noti_info = user_data;
568
569         SAFE_FREE(noti_info);
570 }
571
572 int media_content_remove_db_updated_cb(media_content_noti_h noti_handle)
573 {
574         int ret = MEDIA_CONTENT_ERROR_NONE;
575
576         ret = media_db_update_unsubscribe_internal((MediaNotiHandle)noti_handle, __media_content_clear_user_data);
577
578         return _content_error_capi(ret);
579 }
580 #ifdef _USE_TVPD_MODE
581 GMutex* _content_get_db_mutex(void)
582 {
583         return &db_mutex;
584 }
585 #endif