apply content_retip_if_fail() for invalid parameters
[platform/core/api/media-content.git] / src / media_db.c
index 08b8ab5..94da86e 100755 (executable)
@@ -285,7 +285,6 @@ int _media_db_get_media_group_count(media_group_e group, filter_h filter, int *g
        char *tmp_option = NULL;
        filter_s *_filter = (filter_s *)filter;
 
-       memset(select_query, 0x00, sizeof(select_query));
        if (group < MEDIA_PVR_GROUP_DURATION) { /*media content*/
                if ((_filter != NULL) && STRING_VALID(_filter->storage_id))
                        snprintf(select_query, sizeof(select_query), SELECT_MEDIA_GROUP_COUNT, __media_db_get_group_name(group), _filter->storage_id);
@@ -314,8 +313,8 @@ int _media_db_get_media_group_count(media_group_e group, filter_h filter, int *g
        }
 
        ret = _content_query_prepare(select_query, condition_query, option_query, &stmt);
-       SAFE_FREE(condition_query);
-       SAFE_FREE(option_query);
+       g_free(condition_query);
+       g_free(option_query);
        content_retv_if(ret != MEDIA_CONTENT_ERROR_NONE, ret);
 
        if (sqlite3_step(stmt) == SQLITE_ROW)
@@ -335,7 +334,7 @@ int _media_db_get_media_group(media_group_e group, filter_h filter, media_group_
        char *name = NULL;
        sqlite3_stmt *stmt = NULL;
        filter_s *_filter = (filter_s *)filter;
-       memset(select_query, 0x00, sizeof(select_query));
+
        if (group < MEDIA_PVR_GROUP_DURATION) { /*media content */
                if ((_filter != NULL) && STRING_VALID(_filter->storage_id))
                        snprintf(select_query, sizeof(select_query), SELECT_MEDIA_GROUP_LIST, __media_db_get_group_name(group), _filter->storage_id);
@@ -356,19 +355,19 @@ int _media_db_get_media_group(media_group_e group, filter_h filter, media_group_
        content_retv_if(ret != MEDIA_CONTENT_ERROR_NONE, ret);
 
        ret = _content_query_prepare(select_query, condition_query, option_query, &stmt);
-       SAFE_FREE(condition_query);
-       SAFE_FREE(option_query);
+       g_free(condition_query);
+       g_free(option_query);
        content_retv_if(ret != MEDIA_CONTENT_ERROR_NONE, ret);
 
        while (sqlite3_step(stmt) == SQLITE_ROW) {
                name = g_strdup((const char *)sqlite3_column_text(stmt, 0));
 
                if (callback(name, user_data) == false) {
-                       SAFE_FREE(name);
+                       g_free(name);
                        break;
                }
 
-               SAFE_FREE(name);
+               g_free(name);
        }
 
        SQLITE3_FINALIZE(stmt);
@@ -387,14 +386,8 @@ int _media_db_get_media_group_and_count(media_group_e group, filter_h filter, me
        sqlite3_stmt *stmt = NULL;
        filter_s *_filter = (filter_s *)filter;
 
-       memset(select_query, 0x00, sizeof(select_query));
-       memset(group_query, 0x00, sizeof(group_query));
-
        const char* group_name = __media_db_get_group_name(group);
-       if (!STRING_VALID(group_name)) {
-               ret = MEDIA_CONTENT_ERROR_INVALID_PARAMETER;
-               content_retv_if(ret != MEDIA_CONTENT_ERROR_NONE, ret);
-       }
+       content_retip_if_fail(STRING_VALID(group_name));
 
        if (group < MEDIA_PVR_GROUP_DURATION) { /*media content*/
                if ((_filter != NULL) && STRING_VALID(_filter->storage_id))
@@ -422,20 +415,19 @@ int _media_db_get_media_group_and_count(media_group_e group, filter_h filter, me
                snprintf(group_query, sizeof(group_query), "GROUP BY %s", group_name);
 
        ret = _content_query_prepare(select_query, condition_query, group_query, &stmt);
-       SAFE_FREE(condition_query);
-       SAFE_FREE(option_query);
+       g_free(condition_query);
+       g_free(option_query);
        content_retv_if(ret != MEDIA_CONTENT_ERROR_NONE, ret);
 
        while (sqlite3_step(stmt) == SQLITE_ROW) {
-               if (STRING_VALID((const char *)sqlite3_column_text(stmt, 0)))
-                       name = strdup((const char *)sqlite3_column_text(stmt, 0));
+               name = g_strdup((const char *)sqlite3_column_text(stmt, 0));
 
                if (callback(name, sqlite3_column_int(stmt, 1), user_data) == false) {
-                       SAFE_FREE(name);
+                       g_free(name);
                        break;
                }
 
-               SAFE_FREE(name);
+               g_free(name);
        }
 
        SQLITE3_FINALIZE(stmt);
@@ -584,11 +576,11 @@ int _media_db_get_media_group(media_group_e group, filter_h filter, media_group_
                name = g_strdup((const char *)sqlite3_column_text(stmt, 0));
 
                if (callback(name, user_data) == false) {
-                       SAFE_FREE(name);
+                       g_free(name);
                        break;
                }
 
-               SAFE_FREE(name);
+               g_free(name);
        }
 
        SQLITE3_FINALIZE(stmt);
@@ -606,7 +598,6 @@ int _media_db_get_album(filter_h filter, media_album_cb callback, void *user_dat
        sqlite3_stmt *stmt = NULL;
        filter_s *_filter = (filter_s *)filter;
 
-       memset(select_query, 0x00, sizeof(select_query));
 #ifdef _USE_TVPD_MODE
        if ((_filter != NULL) && STRING_VALID(_filter->storage_id))
                snprintf(select_query, sizeof(select_query), SELECT_ALBUM_LIST, _filter->storage_id);
@@ -622,18 +613,12 @@ int _media_db_get_album(filter_h filter, media_album_cb callback, void *user_dat
        content_retv_if(ret != MEDIA_CONTENT_ERROR_NONE, ret);
 
        ret = _content_query_prepare(select_query, condition_query, option_query, &stmt);
-       SAFE_FREE(condition_query);
-       SAFE_FREE(option_query);
+       g_free(condition_query);
+       g_free(option_query);
        content_retv_if(ret != MEDIA_CONTENT_ERROR_NONE, ret);
 
        while (sqlite3_step(stmt) == SQLITE_ROW) {
-               media_album_s *album = (media_album_s*)calloc(1, sizeof(media_album_s));
-
-               if (album == NULL) {
-                       content_error("OUT_OF_MEMORY(0x%08x)", MEDIA_CONTENT_ERROR_OUT_OF_MEMORY);
-                       SQLITE3_FINALIZE(stmt);
-                       return MEDIA_CONTENT_ERROR_OUT_OF_MEMORY;
-               }
+               media_album_s *album = g_new0(media_album_s, 1);
 
                album->album_id = sqlite3_column_int(stmt, 0);
                album->name = g_strdup((const char *)sqlite3_column_text(stmt, 1));
@@ -662,7 +647,6 @@ int _media_db_get_folder(filter_h filter, media_folder_cb callback, void *user_d
        sqlite3_stmt *stmt = NULL;
        filter_s *_filter = (filter_s *)filter;
 
-       memset(select_query, 0x00, sizeof(select_query));
 #ifdef _USE_TVPD_MODE
        if ((_filter != NULL) && STRING_VALID(_filter->storage_id))
                snprintf(select_query, sizeof(select_query), SELECT_FOLDER_LIST_BY_STORAGE_ID, _filter->storage_id, _filter->storage_id);
@@ -678,18 +662,12 @@ int _media_db_get_folder(filter_h filter, media_folder_cb callback, void *user_d
        content_retv_if(ret != MEDIA_CONTENT_ERROR_NONE, ret);
 
        ret = _content_query_prepare(select_query, condition_query, option_query, &stmt);
-       SAFE_FREE(condition_query);
-       SAFE_FREE(option_query);
+       g_free(condition_query);
+       g_free(option_query);
        content_retv_if(ret != MEDIA_CONTENT_ERROR_NONE, ret);
 
        while (sqlite3_step(stmt) == SQLITE_ROW) {
-               media_folder_s *_folder = (media_folder_s*)calloc(1, sizeof(media_folder_s));
-
-               if (_folder == NULL) {
-                       content_error("OUT_OF_MEMORY(0x%08x)", MEDIA_CONTENT_ERROR_OUT_OF_MEMORY);
-                       SQLITE3_FINALIZE(stmt);
-                       return MEDIA_CONTENT_ERROR_OUT_OF_MEMORY;
-               }
+               media_folder_s *_folder = g_new0(media_folder_s, 1);
 
                _folder->folder_id = g_strdup((const char *)sqlite3_column_text(stmt, 0));
                _folder->path = g_strdup((const char *)sqlite3_column_text(stmt, 1));
@@ -721,18 +699,12 @@ int _media_db_get_playlist(filter_h filter, media_playlist_cb callback, void *us
        content_retv_if(ret != MEDIA_CONTENT_ERROR_NONE, ret);
 
        ret = _content_query_prepare(SELECT_PLAYLIST_LIST, condition_query, option_query, &stmt);
-       SAFE_FREE(condition_query);
-       SAFE_FREE(option_query);
+       g_free(condition_query);
+       g_free(option_query);
        content_retv_if(ret != MEDIA_CONTENT_ERROR_NONE, ret);
 
        while (sqlite3_step(stmt) == SQLITE_ROW) {
-               media_playlist_s *_playlist = (media_playlist_s*)calloc(1, sizeof(media_playlist_s));
-
-               if (_playlist == NULL) {
-                       content_error("OUT_OF_MEMORY(0x%08x)", MEDIA_CONTENT_ERROR_OUT_OF_MEMORY);
-                       SQLITE3_FINALIZE(stmt);
-                       return MEDIA_CONTENT_ERROR_OUT_OF_MEMORY;
-               }
+               media_playlist_s *_playlist = g_new0(media_playlist_s, 1);
 
                _playlist->playlist_id = sqlite3_column_int(stmt, 0);
                _playlist->name = g_strdup((const char *)sqlite3_column_text(stmt, 1));
@@ -776,13 +748,7 @@ int _media_db_get_playlist_item(int playlist_id, filter_h filter, playlist_membe
                int playlist_member_id = 0;
                playlist_member_id = sqlite3_column_int(stmt, MEDIA_INFO_ITEM_MAX);     /*MEDIA_INFO_ITEM_MAX is pm_id*/
 
-               media_info_s *_media = (media_info_s*)calloc(1, sizeof(media_info_s));
-
-               if (_media == NULL) {
-                       content_error("OUT_OF_MEMORY(0x%08x)", MEDIA_CONTENT_ERROR_OUT_OF_MEMORY);
-                       SQLITE3_FINALIZE(stmt);
-                       return MEDIA_CONTENT_ERROR_OUT_OF_MEMORY;
-               }
+               media_info_s *_media = g_new0(media_info_s, 1);
 
                _media_info_item_get_detail(stmt, (media_info_h)_media);
 
@@ -825,13 +791,7 @@ int _media_db_get_tag(const char *media_id, filter_h filter, media_tag_cb callba
        content_retv_if(ret != MEDIA_CONTENT_ERROR_NONE, ret);
 
        while (sqlite3_step(stmt) == SQLITE_ROW) {
-               media_tag_s *_tag = (media_tag_s*)calloc(1, sizeof(media_tag_s));
-
-               if (_tag == NULL) {
-                       content_error("OUT_OF_MEMORY(0x%08x)", MEDIA_CONTENT_ERROR_OUT_OF_MEMORY);
-                       SQLITE3_FINALIZE(stmt);
-                       return MEDIA_CONTENT_ERROR_OUT_OF_MEMORY;
-               }
+               media_tag_s *_tag = g_new0(media_tag_s, 1);
 
                _tag->tag_id = sqlite3_column_int(stmt, 0);
                _tag->name = g_strdup((const char *)sqlite3_column_text(stmt, 1));
@@ -857,7 +817,6 @@ int _media_db_get_bookmark(const char *media_id, filter_h filter, media_bookmark
        sqlite3_stmt *stmt = NULL;
        filter_s *_filter = (filter_s *)filter;
 
-       memset(select_query, 0x00, sizeof(select_query));
 #ifdef _USE_TVPD_MODE
        if (STRING_VALID(media_id)) {   //get bookmark by media_id
                if ((_filter != NULL) && STRING_VALID(_filter->storage_id))
@@ -885,18 +844,12 @@ int _media_db_get_bookmark(const char *media_id, filter_h filter, media_bookmark
        content_retv_if(ret != MEDIA_CONTENT_ERROR_NONE, ret);
 
        ret = _content_query_prepare(select_query, condition_query, option_query, &stmt);
-       SAFE_FREE(condition_query);
-       SAFE_FREE(option_query);
+       g_free(condition_query);
+       g_free(option_query);
        content_retv_if(ret != MEDIA_CONTENT_ERROR_NONE, ret);
 
        while (sqlite3_step(stmt) == SQLITE_ROW) {
-               media_bookmark_s *bookmark = (media_bookmark_s*)calloc(1, sizeof(media_bookmark_s));
-
-               if (bookmark == NULL) {
-                       content_error("OUT_OF_MEMORY(0x%08x)", MEDIA_CONTENT_ERROR_OUT_OF_MEMORY);
-                       SQLITE3_FINALIZE(stmt);
-                       return MEDIA_CONTENT_ERROR_OUT_OF_MEMORY;
-               }
+               media_bookmark_s *bookmark = g_new0(media_bookmark_s, 1);
 
                bookmark->bookmark_id = sqlite3_column_int(stmt, 0);
                bookmark->media_id = g_strdup((const char *)sqlite3_column_text(stmt, 1));
@@ -927,7 +880,6 @@ int _media_db_get_face(const char *media_id, filter_h filter, media_face_cb call
        sqlite3_stmt *stmt = NULL;
        filter_s *_filter = (filter_s *)filter;
 
-       memset(select_query, 0x00, sizeof(select_query));
 #ifdef _USE_TVPD_MODE
        if (STRING_VALID(media_id)) {   //get face by media_id
                if ((_filter != NULL) && STRING_VALID(_filter->storage_id))
@@ -954,18 +906,12 @@ int _media_db_get_face(const char *media_id, filter_h filter, media_face_cb call
        content_retv_if(ret != MEDIA_CONTENT_ERROR_NONE, ret);
 
        ret = _content_query_prepare(select_query, condition_query, option_query, &stmt);
-       SAFE_FREE(condition_query);
-       SAFE_FREE(option_query);
+       g_free(condition_query);
+       g_free(option_query);
        content_retv_if(ret != MEDIA_CONTENT_ERROR_NONE, ret);
 
        while (sqlite3_step(stmt) == SQLITE_ROW) {
-               media_face_s *face = (media_face_s*)calloc(1, sizeof(media_face_s));
-
-               if (face == NULL) {
-                       content_error("OUT_OF_MEMORY(0x%08x)", MEDIA_CONTENT_ERROR_OUT_OF_MEMORY);
-                       SQLITE3_FINALIZE(stmt);
-                       return MEDIA_CONTENT_ERROR_OUT_OF_MEMORY;
-               }
+               media_face_s *face = g_new0(media_face_s, 1);
 
                face->face_id = sqlite3_column_int(stmt, 0);
                face->media_id = g_strdup((const char *)sqlite3_column_text(stmt, 1));
@@ -999,8 +945,6 @@ int _media_db_get_group_item_count_by_id(int group_id, filter_h filter, group_li
        char *option_query = NULL;
        filter_s *_filter = (filter_s *)filter;
 
-       memset(select_query, 0x00, sizeof(select_query));
-
        switch (group_type) {
        case MEDIA_GROUP_ALBUM:
 #ifdef _USE_TVPD_MODE
@@ -1033,8 +977,8 @@ int _media_db_get_group_item_count_by_id(int group_id, filter_h filter, group_li
        content_retv_if(ret != MEDIA_CONTENT_ERROR_NONE, ret);
 
        ret = _content_query_prepare(select_query, condition_query, option_query, &stmt);
-       SAFE_FREE(condition_query);
-       SAFE_FREE(option_query);
+       g_free(condition_query);
+       g_free(option_query);
        content_retv_if(ret != MEDIA_CONTENT_ERROR_NONE, ret);
 
        if (sqlite3_step(stmt) == SQLITE_ROW)
@@ -1056,8 +1000,6 @@ int _media_db_get_group_item_count(const char *group_name, filter_h filter, grou
        bool need_bracket = false;
        filter_s *_filter = (filter_s *)filter;
 
-       memset(select_query, 0x00, sizeof(select_query));
-
        switch (group_type) {
        case MEDIA_GROUP_NONE:
                if (!_filter) {
@@ -1176,8 +1118,8 @@ int _media_db_get_group_item_count(const char *group_name, filter_h filter, grou
        }
 
        ret = _content_query_prepare(select_query, condition_query, option_query, &stmt);
-       SAFE_FREE(condition_query);
-       SAFE_FREE(option_query);
+       g_free(condition_query);
+       g_free(option_query);
        content_retv_if(ret != MEDIA_CONTENT_ERROR_NONE, ret);
 
        if (sqlite3_step(stmt) == SQLITE_ROW)
@@ -1197,8 +1139,6 @@ int _media_db_get_group_item_by_id(int group_id, filter_h filter, media_info_cb
        sqlite3_stmt *stmt = NULL;
        filter_s *_filter = (filter_s *)filter;
 
-       memset(select_query, 0x00, sizeof(select_query));
-
        switch (group_type) {
        case MEDIA_GROUP_ALBUM:
 #ifdef _USE_TVPD_MODE
@@ -1251,17 +1191,12 @@ int _media_db_get_group_item_by_id(int group_id, filter_h filter, media_info_cb
        content_retv_if(ret != MEDIA_CONTENT_ERROR_NONE, ret);
 
        ret = _content_query_prepare(select_query, condition_query, option_query, &stmt);
-       SAFE_FREE(condition_query);
-       SAFE_FREE(option_query);
+       g_free(condition_query);
+       g_free(option_query);
        content_retv_if(ret != MEDIA_CONTENT_ERROR_NONE, ret);
 
        while (sqlite3_step(stmt) == SQLITE_ROW) {
-               media_info_s *item = (media_info_s*)calloc(1, sizeof(media_info_s));
-               if (item == NULL) {
-                       content_error("OUT_OF_MEMORY(0x%08x)", MEDIA_CONTENT_ERROR_OUT_OF_MEMORY);
-                       SQLITE3_FINALIZE(stmt);
-                       return MEDIA_CONTENT_ERROR_OUT_OF_MEMORY;
-               }
+               media_info_s *item = g_new0(media_info_s, 1);
 
                _media_info_item_get_detail(stmt, (media_info_h)item);
 
@@ -1287,8 +1222,6 @@ int _media_db_get_group_item(const char *group_name, filter_h filter, media_info
        sqlite3_stmt *stmt = NULL;
        filter_s *_filter = (filter_s *)filter;
 
-       memset(select_query, 0x00, sizeof(select_query));
-
        switch (group_type) {
        case MEDIA_GROUP_NONE:
 #ifdef _USE_TVPD_MODE
@@ -1332,17 +1265,12 @@ int _media_db_get_group_item(const char *group_name, filter_h filter, media_info
        content_retv_if(ret != MEDIA_CONTENT_ERROR_NONE, ret);
 
        ret = _content_query_prepare(select_query, condition_query, option_query, &stmt);
-       SAFE_FREE(condition_query);
-       SAFE_FREE(option_query);
+       g_free(condition_query);
+       g_free(option_query);
        content_retv_if(ret != MEDIA_CONTENT_ERROR_NONE, ret);
 
        while (sqlite3_step(stmt) == SQLITE_ROW) {
-               media_info_s *item = (media_info_s*)calloc(1, sizeof(media_info_s));
-               if (item == NULL) {
-                       content_error("OUT_OF_MEMORY(0x%08x)", MEDIA_CONTENT_ERROR_OUT_OF_MEMORY);
-                       SQLITE3_FINALIZE(stmt);
-                       return MEDIA_CONTENT_ERROR_OUT_OF_MEMORY;
-               }
+               media_info_s *item = g_new0(media_info_s, 1);
 
                _media_info_item_get_detail(stmt, (media_info_h)item);
 
@@ -1373,14 +1301,12 @@ int _media_db_get_group_item_by_union_select(const char *group_name, filter_h fi
        filter_s *_filter1 = (filter_s *)filter1;
        filter_s *_filter2 = (filter_s *)filter2;
 
-       memset(select_query1, 0x00, sizeof(select_query1));
-
        if ((_filter1 != NULL) && STRING_VALID(_filter1->storage_id))
                snprintf(select_query1, sizeof(select_query1), SELECT_MEDIA_FROM_FOLDER, _filter1->storage_id, group_name);
        else
                snprintf(select_query1, sizeof(select_query1), SELECT_MEDIA_FROM_FOLDER, DB_VIEW_MEDIA, group_name);
 
-       ret = __media_db_make_query(filter, &condition_query, &option_query);
+       ret = __media_db_make_query(filter, &condition_query1, &option_query1);
        if (ret != MEDIA_CONTENT_ERROR_NONE) {
                SAFE_FREE(condition_query1);
                SAFE_FREE(option_query1);
@@ -1388,14 +1314,12 @@ int _media_db_get_group_item_by_union_select(const char *group_name, filter_h fi
                return ret;
        }
 
-       memset(select_query2, 0x00, sizeof(select_query2));
-
        if ((_filter2 != NULL) && STRING_VALID(_filter2->storage_id))
                snprintf(select_query2, sizeof(select_query2), SELECT_MEDIA_FROM_FOLDER, _filter2->storage_id, group_name);
        else
                snprintf(select_query2, sizeof(select_query2), SELECT_MEDIA_FROM_FOLDER, DB_VIEW_MEDIA, group_name);
 
-       ret = __media_db_make_query(filter, &condition_query, &option_query);
+       ret = __media_db_make_query(filter, &condition_query2, &option_query2);
        if (ret != MEDIA_CONTENT_ERROR_NONE) {
                SAFE_FREE(condition_query1);
                SAFE_FREE(option_query1);
@@ -1413,12 +1337,7 @@ int _media_db_get_group_item_by_union_select(const char *group_name, filter_h fi
        content_retv_if(ret != MEDIA_CONTENT_ERROR_NONE, ret);
 
        while (sqlite3_step(stmt) == SQLITE_ROW) {
-               media_info_s *item = (media_info_s*)calloc(1, sizeof(media_info_s));
-               if (item == NULL) {
-                       content_error("OUT_OF_MEMORY(0x%08x)", MEDIA_CONTENT_ERROR_OUT_OF_MEMORY);
-                       SQLITE3_FINALIZE(stmt);
-                       return MEDIA_CONTENT_ERROR_OUT_OF_MEMORY;
-               }
+               media_info_s *item = g_new0(media_info_s, 1);
 
                _media_info_item_get_detail(stmt, (media_info_h)item);
 
@@ -1446,7 +1365,6 @@ int _media_db_get_media_group_item_count(const char *group_name, filter_h filter
        char *option_query = NULL;
        filter_s *_filter = (filter_s *)filter;
 
-       memset(select_query, 0x00, sizeof(select_query));
 #ifdef _USE_TVPD_MODE
        if (group < MEDIA_PVR_GROUP_DURATION) { /*media content */
                if (group_name != NULL) {
@@ -1511,8 +1429,8 @@ int _media_db_get_media_group_item_count(const char *group_name, filter_h filter
        }
 
        ret = _content_query_prepare(select_query, condition_query, option_query, &stmt);
-       SAFE_FREE(condition_query);
-       SAFE_FREE(option_query);
+       g_free(condition_query);
+       g_free(option_query);
        content_retv_if(ret != MEDIA_CONTENT_ERROR_NONE, ret);
 
        if (sqlite3_step(stmt) == SQLITE_ROW)
@@ -1532,7 +1450,6 @@ int _media_db_get_media_group_item(const char *group_name, filter_h filter, medi
        sqlite3_stmt *stmt = NULL;
        filter_s *_filter = (filter_s *)filter;
 
-       memset(select_query, 0x00, sizeof(select_query));
 #ifdef _USE_TVPD_MODE
        if (group_name != NULL) {
                if ((_filter != NULL) && STRING_VALID(_filter->storage_id))
@@ -1562,17 +1479,12 @@ int _media_db_get_media_group_item(const char *group_name, filter_h filter, medi
        content_retv_if(ret != MEDIA_CONTENT_ERROR_NONE, ret);
 
        ret = _content_query_prepare(select_query, condition_query, option_query, &stmt);
-       SAFE_FREE(condition_query);
-       SAFE_FREE(option_query);
+       g_free(condition_query);
+       g_free(option_query);
        content_retv_if(ret != MEDIA_CONTENT_ERROR_NONE, ret);
 
        while (sqlite3_step(stmt) == SQLITE_ROW) {
-               media_info_s *item = (media_info_s*)calloc(1, sizeof(media_info_s));
-               if (item == NULL) {
-                       content_error("OUT_OF_MEMORY(0x%08x)", MEDIA_CONTENT_ERROR_OUT_OF_MEMORY);
-                       SQLITE3_FINALIZE(stmt);
-                       return MEDIA_CONTENT_ERROR_OUT_OF_MEMORY;
-               }
+               media_info_s *item = g_new0(media_info_s, 1);
 
                _media_info_item_get_detail(stmt, (media_info_h)item);
 
@@ -1600,18 +1512,12 @@ int _media_db_get_storage(filter_h filter, media_storage_cb callback, void *user
        content_retv_if(ret != MEDIA_CONTENT_ERROR_NONE, ret);
 
        ret = _content_query_prepare(SELECT_STORAGE_LIST, condition_query, option_query, &stmt);
-       SAFE_FREE(condition_query);
-       SAFE_FREE(option_query);
+       g_free(condition_query);
+       g_free(option_query);
        content_retv_if(ret != MEDIA_CONTENT_ERROR_NONE, ret);
 
        while (sqlite3_step(stmt) == SQLITE_ROW) {
-               media_storage_s *_storage = (media_storage_s*)calloc(1, sizeof(media_storage_s));
-
-               if (_storage == NULL) {
-                       content_error("OUT_OF_MEMORY(0x%08x)", MEDIA_CONTENT_ERROR_OUT_OF_MEMORY);
-                       SQLITE3_FINALIZE(stmt);
-                       return MEDIA_CONTENT_ERROR_OUT_OF_MEMORY;
-               }
+               media_storage_s *_storage = g_new0(media_storage_s, 1);
 
                _storage->storage_id = g_strdup((const char *)sqlite3_column_text(stmt, 0));
                _storage->storage_path = g_strdup((const char *)sqlite3_column_text(stmt, 1));
@@ -1664,8 +1570,6 @@ int _media_db_get_pvr_group_item(const char *group_name, filter_h filter, media_
        sqlite3_stmt *stmt = NULL;
        filter_s *_filter = (filter_s *)filter;
 
-       memset(select_query, 0x00, sizeof(select_query));
-
        if (group_name != NULL) {
                if ((_filter != NULL) && STRING_VALID(_filter->storage_id))
                        sqlite3_snprintf(sizeof(select_query), select_query, SELECT_PVR_FROM_GROUP_BY_STORAGE_ID, _filter->storage_id, __media_db_get_group_name(group), group_name);
@@ -1682,17 +1586,12 @@ int _media_db_get_pvr_group_item(const char *group_name, filter_h filter, media_
        content_retv_if(ret != MEDIA_CONTENT_ERROR_NONE, ret);
 
        ret = _content_query_prepare(select_query, condition_query, option_query, &stmt);
-       SAFE_FREE(condition_query);
-       SAFE_FREE(option_query);
+       g_free(condition_query);
+       g_free(option_query);
        content_retv_if(ret != MEDIA_CONTENT_ERROR_NONE, ret);
 
        while (sqlite3_step(stmt) == SQLITE_ROW) {
-               media_pvr_s *item = (media_pvr_s*)calloc(1, sizeof(media_pvr_s));
-               if (item == NULL) {
-                       content_error("OUT_OF_MEMORY(0x%08x)", MEDIA_CONTENT_ERROR_OUT_OF_MEMORY);
-                       SQLITE3_FINALIZE(stmt);
-                       return MEDIA_CONTENT_ERROR_OUT_OF_MEMORY;
-               }
+               media_pvr_s *item = g_new0(media_pvr_s, 1);
 
                _media_pvr_item_get_detail(stmt, (media_pvr_h)item);
 
@@ -1764,113 +1663,53 @@ void _media_pvr_item_get_detail(sqlite3_stmt* stmt, media_pvr_h pvr)
 {
        media_pvr_s *_pvr = (media_pvr_s*)pvr;
 
-       if (STRING_VALID((const char *)sqlite3_column_text(stmt, MEDIA_PVR_MEDIA_ID)))
-               _pvr->media_id = strdup((const char *)sqlite3_column_text(stmt, MEDIA_PVR_MEDIA_ID));
-
-       if (STRING_VALID((const char *)sqlite3_column_text(stmt, MEDIA_PVR_STORAGE_ID)))
-               _pvr->storage_id = strdup((const char *)sqlite3_column_text(stmt, MEDIA_PVR_STORAGE_ID));
-
-       if (STRING_VALID((const char *)sqlite3_column_text(stmt, MEDIA_PVR_PATH)))
-               _pvr->path = strdup((const char *)sqlite3_column_text(stmt, MEDIA_PVR_PATH));
-
+       _pvr->media_id = g_strdup((const char *)sqlite3_column_text(stmt, MEDIA_PVR_MEDIA_ID));
+       _pvr->storage_id = g_strdup((const char *)sqlite3_column_text(stmt, MEDIA_PVR_STORAGE_ID));
+       _pvr->path = g_strdup((const char *)sqlite3_column_text(stmt, MEDIA_PVR_PATH));
        _pvr->size = (unsigned long long)sqlite3_column_int64(stmt, MEDIA_PVR_SIZE);
-
        _pvr->duration = sqlite3_column_int(stmt, MEDIA_PVR_DURATION);
-
        _pvr->timezone = sqlite3_column_int(stmt, MEDIA_PVR_TIME_ZONE);
-
        _pvr->ptc = sqlite3_column_int(stmt, MEDIA_PVR_PTC);
-
        _pvr->major = sqlite3_column_int(stmt, MEDIA_PVR_MAJOR);
-
        _pvr->minor = sqlite3_column_int(stmt, MEDIA_PVR_MINOR);
-
        _pvr->channel_type = sqlite3_column_int(stmt, MEDIA_PVR_CHANNEL_TYPE);
-
        _pvr->service_profile = (unsigned int)sqlite3_column_int(stmt, MEDIA_PVR_SERVICE_PROFILE);
-
-       if (STRING_VALID((const char *)sqlite3_column_text(stmt, MEDIA_PVR_CHANNEL_NAME)))
-               _pvr->channel_name = strdup((const char *)sqlite3_column_text(stmt, MEDIA_PVR_CHANNEL_NAME));
-
-       if (STRING_VALID((const char *)sqlite3_column_text(stmt, MEDIA_PVR_CHANNEL_NUM)))
-               _pvr->channel_num = strdup((const char *)sqlite3_column_text(stmt, MEDIA_PVR_CHANNEL_NUM));
-
-       if (STRING_VALID((const char *)sqlite3_column_text(stmt, MEDIA_PVR_PROGRAM_TITLE)))
-               _pvr->program_title = strdup((const char *)sqlite3_column_text(stmt, MEDIA_PVR_PROGRAM_TITLE));
-
+       _pvr->channel_name = g_strdup((const char *)sqlite3_column_text(stmt, MEDIA_PVR_CHANNEL_NAME));
+       _pvr->channel_num = g_strdup((const char *)sqlite3_column_text(stmt, MEDIA_PVR_CHANNEL_NUM));
+       _pvr->program_title = g_strdup((const char *)sqlite3_column_text(stmt, MEDIA_PVR_PROGRAM_TITLE));
        _pvr->program_num = sqlite3_column_int(stmt, MEDIA_PVR_PROGRAM_NUM);
-
-       if (STRING_VALID((const char *)sqlite3_column_text(stmt, MEDIA_PVR_PROGRAM_CRID)))
-               _pvr->program_crid = strdup((const char *)sqlite3_column_text(stmt, MEDIA_PVR_PROGRAM_CRID));
-
-       if (STRING_VALID((const char *)sqlite3_column_text(stmt, MEDIA_PVR_GUIDANCE)))
-               _pvr->guidance = strdup((const char *)sqlite3_column_text(stmt, MEDIA_PVR_GUIDANCE));
-
-       if (STRING_VALID((const char *)sqlite3_column_text(stmt, MEDIA_PVR_SYNOPSIS)))
-               _pvr->synopsis = strdup((const char *)sqlite3_column_text(stmt, MEDIA_PVR_SYNOPSIS));
-
-       if (STRING_VALID((const char *)sqlite3_column_text(stmt, MEDIA_PVR_GENRE)))
-               _pvr->genre = strdup((const char *)sqlite3_column_text(stmt, MEDIA_PVR_GENRE));
-
-       if (STRING_VALID((const char *)sqlite3_column_text(stmt, MEDIA_PVR_LANGUAGE)))
-               _pvr->language = strdup((const char *)sqlite3_column_text(stmt, MEDIA_PVR_LANGUAGE));
-
-       if (STRING_VALID((const char *)sqlite3_column_text(stmt, MEDIA_PVR_MODIFIED_MONTH)))
-               _pvr->modified_month = strdup((const char *)sqlite3_column_text(stmt, MEDIA_PVR_MODIFIED_MONTH));
-
-       if (STRING_VALID((const char *)sqlite3_column_text(stmt, MEDIA_PVR_PRIVATE_DATA)))
-               _pvr->private_data = strdup((const char *)sqlite3_column_text(stmt, MEDIA_PVR_PRIVATE_DATA));
-
+       _pvr->program_crid = g_strdup((const char *)sqlite3_column_text(stmt, MEDIA_PVR_PROGRAM_CRID));
+       _pvr->guidance = g_strdup((const char *)sqlite3_column_text(stmt, MEDIA_PVR_GUIDANCE));
+       _pvr->synopsis = g_strdup((const char *)sqlite3_column_text(stmt, MEDIA_PVR_SYNOPSIS));
+       _pvr->genre = g_strdup((const char *)sqlite3_column_text(stmt, MEDIA_PVR_GENRE));
+       _pvr->language = g_strdup((const char *)sqlite3_column_text(stmt, MEDIA_PVR_LANGUAGE));
+       _pvr->modified_month = g_strdup((const char *)sqlite3_column_text(stmt, MEDIA_PVR_MODIFIED_MONTH));
+       _pvr->private_data = g_strdup((const char *)sqlite3_column_text(stmt, MEDIA_PVR_PRIVATE_DATA));
        _pvr->embargo_time = sqlite3_column_int(stmt, MEDIA_PVR_EMBARGO_TIME);
-
        _pvr->expiry_time = sqlite3_column_int(stmt, MEDIA_PVR_EXPIRY_TIME);
-
        _pvr->start_time = sqlite3_column_int(stmt, MEDIA_PVR_START_TIME);
-
        _pvr->program_start_time = sqlite3_column_int(stmt, MEDIA_PVR_PROGRAM_START_TIME);
-
        _pvr->program_end_time = sqlite3_column_int(stmt, MEDIA_PVR_PROGRAM_END_TIME);
-
        _pvr->program_date = sqlite3_column_int(stmt, MEDIA_PVR_PROGRAM_DATE);
-
        _pvr->parental_rating = sqlite3_column_int(stmt, MEDIA_PVR_PARENTAL_RATING);
-
        _pvr->timer_record = sqlite3_column_int(stmt, MEDIA_PVR_TIMER_RECORD);
-
        _pvr->series_record = sqlite3_column_int(stmt, MEDIA_PVR_SERIES_RECORD);
-
        _pvr->hd = sqlite3_column_int(stmt, MEDIA_PVR_HD);
-
        _pvr->subtitle = sqlite3_column_int(stmt, MEDIA_PVR_SUBTITLE);
-
        _pvr->ttx = sqlite3_column_int(stmt, MEDIA_PVR_TTX);
-
        _pvr->ad = sqlite3_column_int(stmt, MEDIA_PVR_AD);
-
        _pvr->hard_of_hearing_radio = sqlite3_column_int(stmt, MEDIA_PVR_HARDOF_HEARINGRADIO);
-
        _pvr->data_service = sqlite3_column_int(stmt, MEDIA_PVR_DATA_SERVICE);
-
        _pvr->content_lock = sqlite3_column_int(stmt, MEDIA_PVR_CONTENT_LOCK);
-
        _pvr->content_watch = sqlite3_column_int(stmt, MEDIA_PVR_CONTENT_WATCH);
-
        _pvr->has_audio_only = sqlite3_column_int(stmt, MEDIA_PVR_HAS_AUDIO_ONLY);
-
        _pvr->is_local_record = sqlite3_column_int(stmt, MEDIA_PVR_IS_LOCAL_RECORDED);
-
        _pvr->resolution = sqlite3_column_int(stmt, MEDIA_PVR_RESOLUTION);
-
        _pvr->aspectratio = sqlite3_column_int(stmt, MEDIA_PVR_ASPECTRATIO);
-
        _pvr->sports_type = sqlite3_column_int(stmt, MEDIA_PVR_SPORTS_TYPE);
-
        _pvr->guidance_length = sqlite3_column_int(stmt, MEDIA_PVR_GUIDANCE_LENGTH);
-
        _pvr->tvmode = sqlite3_column_int(stmt, MEDIA_PVR_TVMODE);
-
        _pvr->play_count = sqlite3_column_int(stmt, MEDIA_PVR_PLAY_COUNT);
-
        _pvr->highlight = sqlite3_column_int(stmt, MEDIA_PVR_HIGHLIGHT);
 
        return;
@@ -1885,8 +1724,6 @@ int _media_db_get_pvr(filter_h filter, media_pvr_cb callback, void *user_data)
        sqlite3_stmt *stmt = NULL;
        filter_s *_filter = (filter_s *)filter;
 
-       memset(select_query, 0x00, sizeof(select_query));
-
        if ((_filter != NULL) && STRING_VALID(_filter->storage_id))
                snprintf(select_query, sizeof(select_query), SELECT_PVR_LIST_BY_STORAGE_ID, _filter->storage_id);
        else
@@ -1896,18 +1733,12 @@ int _media_db_get_pvr(filter_h filter, media_pvr_cb callback, void *user_data)
        content_retv_if(ret != MEDIA_CONTENT_ERROR_NONE, ret);
 
        ret = _content_query_prepare(select_query, condition_query, option_query, &stmt);
-       SAFE_FREE(condition_query);
-       SAFE_FREE(option_query);
+       g_free(condition_query);
+       g_free(option_query);
        content_retv_if(ret != MEDIA_CONTENT_ERROR_NONE, ret);
 
        while (sqlite3_step(stmt) == SQLITE_ROW) {
-               media_pvr_s *_pvr = (media_pvr_s*)calloc(1, sizeof(media_pvr_s));
-
-               if (_pvr == NULL) {
-                       content_error("OUT_OF_MEMORY(0x%08x)", MEDIA_CONTENT_ERROR_OUT_OF_MEMORY);
-                       SQLITE3_FINALIZE(stmt);
-                       return MEDIA_CONTENT_ERROR_OUT_OF_MEMORY;
-               }
+               media_pvr_s *_pvr = g_new0(media_pvr_s, 1);
 
                _media_pvr_item_get_detail(stmt, (media_pvr_h)_pvr);
 
@@ -1944,29 +1775,14 @@ void _media_uhd_item_get_detail(sqlite3_stmt* stmt, media_uhd_h uhd)
 {
        media_uhd_s *_uhd = (media_uhd_s*)uhd;
 
-       if (STRING_VALID((const char *)sqlite3_column_text(stmt, MEDIA_UHD_MEDIA_ID)))
-               _uhd->media_id = strdup((const char *)sqlite3_column_text(stmt, MEDIA_UHD_MEDIA_ID));
-
-       if (STRING_VALID((const char *)sqlite3_column_text(stmt, MEDIA_UHD_STORAGE_ID)))
-               _uhd->storage_id = strdup((const char *)sqlite3_column_text(stmt, MEDIA_UHD_STORAGE_ID));
-
-       if (STRING_VALID((const char *)sqlite3_column_text(stmt, MEDIA_UHD_PATH)))
-               _uhd->path = strdup((const char *)sqlite3_column_text(stmt, MEDIA_UHD_PATH));
-
+       _uhd->media_id = g_strdup((const char *)sqlite3_column_text(stmt, MEDIA_UHD_MEDIA_ID));
+       _uhd->storage_id = g_strdup((const char *)sqlite3_column_text(stmt, MEDIA_UHD_STORAGE_ID));
+       _uhd->path = g_strdup((const char *)sqlite3_column_text(stmt, MEDIA_UHD_PATH));
        _uhd->size = (unsigned long long)sqlite3_column_int64(stmt, MEDIA_UHD_SIZE);
-
-       if (STRING_VALID((const char *)sqlite3_column_text(stmt, MEDIA_UHD_CONTENT_ID)))
-               _uhd->content_id = strdup((const char *)sqlite3_column_text(stmt, MEDIA_UHD_CONTENT_ID));
-
-       if (STRING_VALID((const char *)sqlite3_column_text(stmt, MEDIA_UHD_CONTENT_TITLE)))
-               _uhd->content_title = strdup((const char *)sqlite3_column_text(stmt, MEDIA_UHD_CONTENT_TITLE));
-
-       if (STRING_VALID((const char *)sqlite3_column_text(stmt, MEDIA_UHD_FILE_NAME)))
-               _uhd->file_name = strdup((const char *)sqlite3_column_text(stmt, MEDIA_UHD_FILE_NAME));
-
-       if (STRING_VALID((const char *)sqlite3_column_text(stmt, MEDIA_UHD_RELEASE_DATE)))
-               _uhd->release_date = strdup((const char *)sqlite3_column_text(stmt, MEDIA_UHD_RELEASE_DATE));
-
+       _uhd->content_id = g_strdup((const char *)sqlite3_column_text(stmt, MEDIA_UHD_CONTENT_ID));
+       _uhd->content_title = g_strdup((const char *)sqlite3_column_text(stmt, MEDIA_UHD_CONTENT_TITLE));
+       _uhd->file_name = g_strdup((const char *)sqlite3_column_text(stmt, MEDIA_UHD_FILE_NAME));
+       _uhd->release_date = g_strdup((const char *)sqlite3_column_text(stmt, MEDIA_UHD_RELEASE_DATE));
        _uhd->modified_time = sqlite3_column_int(stmt, MEDIA_UHD_MODIFIED_TIME);
        _uhd->played_position = sqlite3_column_int(stmt, MEDIA_UHD_PLAYED_POSITION);
        _uhd->sub_type = sqlite3_column_int(stmt, MEDIA_UHD_SUB_TYPE);
@@ -1984,8 +1800,6 @@ int _media_db_get_uhd(filter_h filter, media_uhd_cb callback, void *user_data)
        sqlite3_stmt *stmt = NULL;
        filter_s *_filter = (filter_s *)filter;
 
-       memset(select_query, 0x00, sizeof(select_query));
-
        if ((_filter != NULL) && STRING_VALID(_filter->storage_id))
                snprintf(select_query, sizeof(select_query), SELECT_UHD_LIST_BY_STORAGE_ID, _filter->storage_id);
        else
@@ -1995,18 +1809,12 @@ int _media_db_get_uhd(filter_h filter, media_uhd_cb callback, void *user_data)
        content_retv_if(ret != MEDIA_CONTENT_ERROR_NONE, ret);
 
        ret = _content_query_prepare(select_query, condition_query, option_query, &stmt);
-       SAFE_FREE(condition_query);
-       SAFE_FREE(option_query);
+       g_free(condition_query);
+       g_free(option_query);
        content_retv_if(ret != MEDIA_CONTENT_ERROR_NONE, ret);
 
        while (sqlite3_step(stmt) == SQLITE_ROW) {
-               media_uhd_s *_uhd = (media_uhd_s*)calloc(1, sizeof(media_uhd_s));
-
-               if (_uhd == NULL) {
-                       content_error("OUT_OF_MEMORY(0x%08x)", MEDIA_CONTENT_ERROR_OUT_OF_MEMORY);
-                       SQLITE3_FINALIZE(stmt);
-                       return MEDIA_CONTENT_ERROR_OUT_OF_MEMORY;
-               }
+               media_uhd_s *_uhd = g_new0(media_uhd_s, 1);
 
                _media_uhd_item_get_detail(stmt, (media_uhd_h)_uhd);