Remove out of memory related code by using glib APIs
[platform/core/api/media-content.git] / src / media_info.c
index 6bdfec0..3cb6688 100644 (file)
 #include <media_util_private.h>
 #include <system_info.h>
 
-
-#define media_content_retv_free_info_if(expr, val, p_str) do { \
-                               if (expr) {     \
-                                       LOGE(FONT_COLOR_RED"Memory allocation failure"FONT_COLOR_RESET);        \
-                                       media_info_destroy(p_str);      \
-                                       return (val);   \
-                               }       \
-                       } while (0)
-
-
 static void __media_info_insert_completed_cb(media_request_result_s *result, void *user_data);
 static void __media_info_thumbnail_completed_cb(int error, const char *path, void *user_data);
 static void __media_info_face_completed_cb(int error, const int face_count, void *user_data);
@@ -81,11 +71,11 @@ static void __media_info_insert_completed_cb(media_request_result_s *result, voi
                if (STRING_VALID(_cb_data->insert_list_path)) {
                        if (unlink(_cb_data->insert_list_path) < 0)
                                content_stderror("failed to delete");
-                       SAFE_FREE(_cb_data->insert_list_path);
+                       g_free(_cb_data->insert_list_path);
                }
        }
 
-       SAFE_FREE(_cb_data);
+       g_free(_cb_data);
 
        return;
 }
@@ -101,8 +91,7 @@ static void __media_info_thumbnail_completed_cb(int error, const char *path, voi
                media = _thumb_cb->handle;
 
                if (media != NULL) {
-                       if (media->thumbnail_path != NULL)
-                               SAFE_FREE(media->thumbnail_path);
+                       g_free(media->thumbnail_path);
 
                        if (STRING_VALID(path))
                                media->thumbnail_path = g_strdup(path);
@@ -116,7 +105,7 @@ static void __media_info_thumbnail_completed_cb(int error, const char *path, voi
                        _thumb_cb->thumbnail_completed_cb(error_value, path, _thumb_cb->user_data);
        }
 
-       SAFE_FREE(_thumb_cb);
+       g_free(_thumb_cb);
 
        return;
 }
@@ -148,7 +137,7 @@ static void __media_info_face_completed_cb(int error, const int face_count, void
                        _face_cb->face_completed_cb(error_value, face_count, _face_cb->user_data);
        }
 
-       SAFE_FREE(_face_cb);
+       g_free(_face_cb);
 
        return;
 }
@@ -231,8 +220,7 @@ static int __media_info_insert_batch(const char **path_array,
 
        fclose(fp);
 
-       media_insert_cb_s *_cb_data = (media_insert_cb_s *)calloc(1, sizeof(media_insert_cb_s));
-       content_retvm_if(_cb_data == NULL, MEDIA_CONTENT_ERROR_OUT_OF_MEMORY, "OUT_OF_MEMORY");
+       media_insert_cb_s *_cb_data = g_new0(media_insert_cb_s, 1);
 
        _cb_data->insert_completed_cb = completed_cb;
        _cb_data->user_data = user_data;
@@ -274,6 +262,9 @@ void _media_info_item_get_detail(sqlite3_stmt* stmt, media_info_h media)
 {
        media_info_s *_media = (media_info_s*)media;
 
+       if (!_media)
+               return;
+
        _media->media_id = g_strdup((const char *)sqlite3_column_text(stmt, MEDIA_INFO_UUID));
        _media->file_path = g_strdup((const char *)sqlite3_column_text(stmt, MEDIA_INFO_PATH));
        _media->display_name = g_strdup((const char *)sqlite3_column_text(stmt, MEDIA_INFO_FILE_NAME));
@@ -303,57 +294,56 @@ void _media_info_item_get_detail(sqlite3_stmt* stmt, media_info_h media)
 #endif
 
        if (_media->media_type == MEDIA_CONTENT_TYPE_IMAGE) {
-               _media->image_meta = (image_meta_s *)calloc(1, sizeof(image_meta_s));
-               if (_media->image_meta) {
-                       _media->image_meta->media_id = g_strdup(_media->media_id);
-                       _media->image_meta->width = sqlite3_column_int(stmt, MEDIA_INFO_WIDTH);
-                       _media->image_meta->height = sqlite3_column_int(stmt, MEDIA_INFO_HEIGHT);
-                       _media->image_meta->fnumber = (double)sqlite3_column_double(stmt, MEDIA_INFO_FNUMBER);
-                       _media->image_meta->iso = sqlite3_column_int(stmt, MEDIA_INFO_ISO);
-                       _media->image_meta->date_taken = g_strdup((const char *)sqlite3_column_text(stmt, MEDIA_INFO_DATETAKEN));
-                       _media->image_meta->orientation = sqlite3_column_int(stmt, MEDIA_INFO_ORIENTATION);
-                       _media->image_meta->exposure_time = g_strdup((const char *)sqlite3_column_text(stmt, MEDIA_INFO_EXPOSURE_TIME));
-                       _media->image_meta->model = g_strdup((const char *)sqlite3_column_text(stmt, MEDIA_INFO_MODEL));
-               }
+               _media->image_meta = g_new0(image_meta_s, 1);
+
+               _media->image_meta->media_id = g_strdup(_media->media_id);
+               _media->image_meta->width = sqlite3_column_int(stmt, MEDIA_INFO_WIDTH);
+               _media->image_meta->height = sqlite3_column_int(stmt, MEDIA_INFO_HEIGHT);
+               _media->image_meta->fnumber = (double)sqlite3_column_double(stmt, MEDIA_INFO_FNUMBER);
+               _media->image_meta->iso = sqlite3_column_int(stmt, MEDIA_INFO_ISO);
+               _media->image_meta->date_taken = g_strdup((const char *)sqlite3_column_text(stmt, MEDIA_INFO_DATETAKEN));
+               _media->image_meta->orientation = sqlite3_column_int(stmt, MEDIA_INFO_ORIENTATION);
+               _media->image_meta->exposure_time = g_strdup((const char *)sqlite3_column_text(stmt, MEDIA_INFO_EXPOSURE_TIME));
+               _media->image_meta->model = g_strdup((const char *)sqlite3_column_text(stmt, MEDIA_INFO_MODEL));
+
        } else if (_media->media_type == MEDIA_CONTENT_TYPE_VIDEO) {
-               _media->video_meta = (video_meta_s *)calloc(1, sizeof(video_meta_s));
-               if (_media->video_meta) {
-                       _media->video_meta->media_id = g_strdup(_media->media_id);
-                       _media->video_meta->width = sqlite3_column_int(stmt, MEDIA_INFO_WIDTH);
-                       _media->video_meta->height = sqlite3_column_int(stmt, MEDIA_INFO_HEIGHT);
-                       _media->video_meta->album = g_strdup((const char *)sqlite3_column_text(stmt, MEDIA_INFO_ALBUM));
-                       _media->video_meta->artist = g_strdup((const char *)sqlite3_column_text(stmt, MEDIA_INFO_ARTIST));
-                       _media->video_meta->album_artist = g_strdup((const char *)sqlite3_column_text(stmt, MEDIA_INFO_ALBUM_ARTIST));
-                       _media->video_meta->genre = g_strdup((const char *)sqlite3_column_text(stmt, MEDIA_INFO_GENRE));
-                       _media->video_meta->composer = g_strdup((const char *)sqlite3_column_text(stmt, MEDIA_INFO_COMPOSER));
-                       _media->video_meta->year = g_strdup((const char *)sqlite3_column_text(stmt, MEDIA_INFO_YEAR));
-                       _media->video_meta->recorded_date = g_strdup((const char *)sqlite3_column_text(stmt, MEDIA_INFO_RECORDED_DATE));
-                       _media->video_meta->copyright = g_strdup((const char *)sqlite3_column_text(stmt, MEDIA_INFO_COPYRIGHT));
-                       _media->video_meta->track_num = g_strdup((const char *)sqlite3_column_text(stmt, MEDIA_INFO_TRACK_NUM));
-                       _media->video_meta->bitrate = sqlite3_column_int(stmt, MEDIA_INFO_BITRATE);
-                       _media->video_meta->duration = sqlite3_column_int(stmt, MEDIA_INFO_DURATION);
-                       _media->video_meta->rotation = sqlite3_column_int(stmt, MEDIA_INFO_ORIENTATION);
-               }
+               _media->video_meta = g_new0(video_meta_s, 1);
+
+               _media->video_meta->media_id = g_strdup(_media->media_id);
+               _media->video_meta->width = sqlite3_column_int(stmt, MEDIA_INFO_WIDTH);
+               _media->video_meta->height = sqlite3_column_int(stmt, MEDIA_INFO_HEIGHT);
+               _media->video_meta->album = g_strdup((const char *)sqlite3_column_text(stmt, MEDIA_INFO_ALBUM));
+               _media->video_meta->artist = g_strdup((const char *)sqlite3_column_text(stmt, MEDIA_INFO_ARTIST));
+               _media->video_meta->album_artist = g_strdup((const char *)sqlite3_column_text(stmt, MEDIA_INFO_ALBUM_ARTIST));
+               _media->video_meta->genre = g_strdup((const char *)sqlite3_column_text(stmt, MEDIA_INFO_GENRE));
+               _media->video_meta->composer = g_strdup((const char *)sqlite3_column_text(stmt, MEDIA_INFO_COMPOSER));
+               _media->video_meta->year = g_strdup((const char *)sqlite3_column_text(stmt, MEDIA_INFO_YEAR));
+               _media->video_meta->recorded_date = g_strdup((const char *)sqlite3_column_text(stmt, MEDIA_INFO_RECORDED_DATE));
+               _media->video_meta->copyright = g_strdup((const char *)sqlite3_column_text(stmt, MEDIA_INFO_COPYRIGHT));
+               _media->video_meta->track_num = g_strdup((const char *)sqlite3_column_text(stmt, MEDIA_INFO_TRACK_NUM));
+               _media->video_meta->bitrate = sqlite3_column_int(stmt, MEDIA_INFO_BITRATE);
+               _media->video_meta->duration = sqlite3_column_int(stmt, MEDIA_INFO_DURATION);
+               _media->video_meta->rotation = sqlite3_column_int(stmt, MEDIA_INFO_ORIENTATION);
 
        } else if ((_media->media_type == MEDIA_CONTENT_TYPE_MUSIC) || (_media->media_type == MEDIA_CONTENT_TYPE_SOUND)) {
-               _media->audio_meta = (audio_meta_s *)calloc(1, sizeof(audio_meta_s));
-               if (_media->audio_meta) {
-                       _media->audio_meta->media_id = g_strdup(_media->media_id);
-                       _media->audio_meta->album = g_strdup((const char *)sqlite3_column_text(stmt, MEDIA_INFO_ALBUM));
-                       _media->audio_meta->artist = g_strdup((const char *)sqlite3_column_text(stmt, MEDIA_INFO_ARTIST));
-                       _media->audio_meta->album_artist = g_strdup((const char *)sqlite3_column_text(stmt, MEDIA_INFO_ALBUM_ARTIST));
-                       _media->audio_meta->genre = g_strdup((const char *)sqlite3_column_text(stmt, MEDIA_INFO_GENRE));
-                       _media->audio_meta->composer = g_strdup((const char *)sqlite3_column_text(stmt, MEDIA_INFO_COMPOSER));
-                       _media->audio_meta->year = g_strdup((const char *)sqlite3_column_text(stmt, MEDIA_INFO_YEAR));
-                       _media->audio_meta->recorded_date = g_strdup((const char *)sqlite3_column_text(stmt, MEDIA_INFO_RECORDED_DATE));
-                       _media->audio_meta->copyright = g_strdup((const char *)sqlite3_column_text(stmt, MEDIA_INFO_COPYRIGHT));
-                       _media->audio_meta->track_num = g_strdup((const char *)sqlite3_column_text(stmt, MEDIA_INFO_TRACK_NUM));
-                       _media->audio_meta->bitrate = sqlite3_column_int(stmt, MEDIA_INFO_BITRATE);
-                       _media->audio_meta->bitpersample = sqlite3_column_int(stmt, MEDIA_INFO_BITPERSAMPLE);
-                       _media->audio_meta->duration = sqlite3_column_int(stmt, MEDIA_INFO_DURATION);
-                       _media->audio_meta->samplerate = sqlite3_column_int(stmt, MEDIA_INFO_SAMPLERATE);
-                       _media->audio_meta->channel = sqlite3_column_int(stmt, MEDIA_INFO_CHANNEL);
-               }
+               _media->audio_meta = g_new0(audio_meta_s, 1);
+
+               _media->audio_meta->media_id = g_strdup(_media->media_id);
+               _media->audio_meta->album = g_strdup((const char *)sqlite3_column_text(stmt, MEDIA_INFO_ALBUM));
+               _media->audio_meta->artist = g_strdup((const char *)sqlite3_column_text(stmt, MEDIA_INFO_ARTIST));
+               _media->audio_meta->album_artist = g_strdup((const char *)sqlite3_column_text(stmt, MEDIA_INFO_ALBUM_ARTIST));
+               _media->audio_meta->genre = g_strdup((const char *)sqlite3_column_text(stmt, MEDIA_INFO_GENRE));
+               _media->audio_meta->composer = g_strdup((const char *)sqlite3_column_text(stmt, MEDIA_INFO_COMPOSER));
+               _media->audio_meta->year = g_strdup((const char *)sqlite3_column_text(stmt, MEDIA_INFO_YEAR));
+               _media->audio_meta->recorded_date = g_strdup((const char *)sqlite3_column_text(stmt, MEDIA_INFO_RECORDED_DATE));
+               _media->audio_meta->copyright = g_strdup((const char *)sqlite3_column_text(stmt, MEDIA_INFO_COPYRIGHT));
+               _media->audio_meta->track_num = g_strdup((const char *)sqlite3_column_text(stmt, MEDIA_INFO_TRACK_NUM));
+               _media->audio_meta->bitrate = sqlite3_column_int(stmt, MEDIA_INFO_BITRATE);
+               _media->audio_meta->bitpersample = sqlite3_column_int(stmt, MEDIA_INFO_BITPERSAMPLE);
+               _media->audio_meta->duration = sqlite3_column_int(stmt, MEDIA_INFO_DURATION);
+               _media->audio_meta->samplerate = sqlite3_column_int(stmt, MEDIA_INFO_SAMPLERATE);
+               _media->audio_meta->channel = sqlite3_column_int(stmt, MEDIA_INFO_CHANNEL);
+
        }
 }
 #ifdef _USE_TVPD_MODE
@@ -420,8 +410,8 @@ int media_info_insert_to_db(const char *path, media_info_h *info)
        ms_user_storage_type_e storage_type = MS_USER_STORAGE_INTERNAL;
        int modified_time = 0;
 
-       content_retvm_if(!STRING_VALID(path), MEDIA_CONTENT_ERROR_INVALID_PARAMETER, "invalid path");
-       content_retvm_if(info == NULL, MEDIA_CONTENT_ERROR_INVALID_PARAMETER, "invalid info");
+       content_retip_if_fail(STRING_VALID(path));
+       content_retip_if_fail(info);
 
        ret = _media_content_replace_path(path, repl_path);
        content_retvm_if(!STRING_VALID(repl_path), MEDIA_CONTENT_ERROR_INVALID_OPERATION, "path replacement failed");
@@ -472,8 +462,8 @@ int media_info_insert_to_db(const char *path, media_info_h *info)
                return _content_error_capi(ret);
        }
 
-       media_info_s *_media = (media_info_s*)calloc(1, sizeof(media_info_s));
-       content_retvm_if(_media == NULL, MEDIA_CONTENT_ERROR_OUT_OF_MEMORY, "OUT_OF_MEMORY");
+       media_info_s *_media = g_new0(media_info_s, 1);
+
 #ifdef _USE_TVPD_MODE
        if (STRING_VALID(storage_id))
                ret = _media_info_get_media_info_from_db(repl_path, storage_id, (media_info_h)_media);
@@ -496,17 +486,17 @@ int media_info_insert_batch_to_db(const char **path_array, unsigned int array_le
        int ret = MS_MEDIA_ERR_NONE;
        char repl_path[MAX_PATH_LEN] = {0, };
 
-       content_retvm_if(path_array == NULL, MEDIA_CONTENT_ERROR_INVALID_PARAMETER, "Invalid path_array");
-       content_retvm_if(array_length <= 0, MEDIA_CONTENT_ERROR_INVALID_PARAMETER, "Invalid array_length");
+       content_retip_if_fail(path_array);
+       content_retip_if_fail(array_length > 0);
+       content_retip_if_fail(completed_cb);
 
-       repl_path_array = calloc(1, sizeof(char *) * array_length);
-       content_retvm_if(repl_path_array == NULL, MEDIA_CONTENT_ERROR_OUT_OF_MEMORY, "OUT_OF_MEMORY");
+       repl_path_array = g_malloc0(sizeof(char *) * array_length);
 
        for (idx = 0; idx < array_length; idx++) {
                if (STRING_VALID(path_array[idx])) {
                        memset(repl_path, 0, sizeof(repl_path));
                        _media_content_replace_path(path_array[idx], repl_path);
-                       repl_path_array[idx] = strndup(repl_path, strlen(repl_path));
+                       repl_path_array[idx] = g_strndup(repl_path, strlen(repl_path));
                } else {
                        content_error("path[%d] is invalid string", idx);
                }
@@ -514,9 +504,9 @@ int media_info_insert_batch_to_db(const char **path_array, unsigned int array_le
 
        ret = __media_info_insert_batch((const char **)repl_path_array, array_length, completed_cb, user_data);
        for (idx = 0; idx < array_length; idx++)
-               SAFE_FREE(repl_path_array[idx]);
+               g_free(repl_path_array[idx]);
 
-       SAFE_FREE(repl_path_array);
+       g_free(repl_path_array);
 
        return ret;
 }
@@ -535,8 +525,7 @@ int media_info_get_media_info_by_path_from_db(const char* path, media_info_h* me
                return _content_error_capi(ret);
        }
 
-       media_info_s *_media = (media_info_s*)calloc(1, sizeof(media_info_s));
-       content_retvm_if(_media == NULL, MEDIA_CONTENT_ERROR_OUT_OF_MEMORY, "OUT_OF_MEMORY");
+       media_info_s *_media = g_new0(media_info_s, 1);
 
        ret =  _media_info_get_media_info_from_db(path, storage_id, (media_info_h)_media);
        *media = (media_info_h)_media;
@@ -560,20 +549,20 @@ int media_info_delete_from_db(const char *media_id)
        ret = __media_info_get_media_path_by_id_from_db(media_id, &path);
        if (ret != MEDIA_CONTENT_ERROR_NONE) {
                content_error("__media_info_get_media_path_by_id_from_db failed : %d", ret);
-               SAFE_FREE(path);
+               g_free(path);
                return ret;
        }
 
        ret = _media_db_get_storage_id_by_media_id(media_id, &storage_id);
        if (ret != MEDIA_CONTENT_ERROR_NONE) {
                content_error("_media_db_get_storage_id_by_media_id failed : %d", ret);
-               SAFE_FREE(path);
+               g_free(path);
                return ret;
        }
 
        ret = media_svc_delete_item_by_path(_content_get_db_handle(), storage_id, path, _content_get_uid());
-       SAFE_FREE(path);
-       SAFE_FREE(storage_id);
+       g_free(path);
+       g_free(storage_id);
 
        return _content_error_capi(ret);
 }
@@ -583,62 +572,62 @@ int media_info_destroy(media_info_h media)
        media_info_s *_media = (media_info_s*)media;
        content_retvm_if(_media == NULL, MEDIA_CONTENT_ERROR_INVALID_PARAMETER, "Handle is null");
 
-       SAFE_FREE(_media->media_id);
-       SAFE_FREE(_media->file_path);
-       SAFE_FREE(_media->display_name);
-       SAFE_FREE(_media->mime_type);
-       SAFE_FREE(_media->thumbnail_path);
-       SAFE_FREE(_media->description);
-       SAFE_FREE(_media->title);
+       g_free(_media->media_id);
+       g_free(_media->file_path);
+       g_free(_media->display_name);
+       g_free(_media->mime_type);
+       g_free(_media->thumbnail_path);
+       g_free(_media->description);
+       g_free(_media->title);
 #ifdef _USE_TVPD_MODE
-       SAFE_FREE(_media->modified_month);
+       g_free(_media->modified_month);
 #endif
-       SAFE_FREE(_media->storage_uuid);
+       g_free(_media->storage_uuid);
 #ifdef _USE_SENIOR_MODE
-       SAFE_FREE(_media->contact);
-       SAFE_FREE(_media->app_data);
+       g_free(_media->contact);
+       g_free(_media->app_data);
 #endif
 
        if (_media->image_meta) {
-               SAFE_FREE(_media->image_meta->media_id);
-               SAFE_FREE(_media->image_meta->date_taken);
-               SAFE_FREE(_media->image_meta->exposure_time);
-               SAFE_FREE(_media->image_meta->model);
+               g_free(_media->image_meta->media_id);
+               g_free(_media->image_meta->date_taken);
+               g_free(_media->image_meta->exposure_time);
+               g_free(_media->image_meta->model);
 
-               SAFE_FREE(_media->image_meta);
+               g_free(_media->image_meta);
        }
 
        if (_media->video_meta) {
-               SAFE_FREE(_media->video_meta->media_id);
-               SAFE_FREE(_media->video_meta->album);
-               SAFE_FREE(_media->video_meta->artist);
-               SAFE_FREE(_media->video_meta->album_artist);
-               SAFE_FREE(_media->video_meta->genre);
-               SAFE_FREE(_media->video_meta->composer);
-               SAFE_FREE(_media->video_meta->year);
-               SAFE_FREE(_media->video_meta->recorded_date);
-               SAFE_FREE(_media->video_meta->copyright);
-               SAFE_FREE(_media->video_meta->track_num);
+               g_free(_media->video_meta->media_id);
+               g_free(_media->video_meta->album);
+               g_free(_media->video_meta->artist);
+               g_free(_media->video_meta->album_artist);
+               g_free(_media->video_meta->genre);
+               g_free(_media->video_meta->composer);
+               g_free(_media->video_meta->year);
+               g_free(_media->video_meta->recorded_date);
+               g_free(_media->video_meta->copyright);
+               g_free(_media->video_meta->track_num);
 
-               SAFE_FREE(_media->video_meta);
+               g_free(_media->video_meta);
        }
 
        if (_media->audio_meta) {
-               SAFE_FREE(_media->audio_meta->media_id);
-               SAFE_FREE(_media->audio_meta->album);
-               SAFE_FREE(_media->audio_meta->artist);
-               SAFE_FREE(_media->audio_meta->album_artist);
-               SAFE_FREE(_media->audio_meta->genre);
-               SAFE_FREE(_media->audio_meta->composer);
-               SAFE_FREE(_media->audio_meta->year);
-               SAFE_FREE(_media->audio_meta->recorded_date);
-               SAFE_FREE(_media->audio_meta->copyright);
-               SAFE_FREE(_media->audio_meta->track_num);
+               g_free(_media->audio_meta->media_id);
+               g_free(_media->audio_meta->album);
+               g_free(_media->audio_meta->artist);
+               g_free(_media->audio_meta->album_artist);
+               g_free(_media->audio_meta->genre);
+               g_free(_media->audio_meta->composer);
+               g_free(_media->audio_meta->year);
+               g_free(_media->audio_meta->recorded_date);
+               g_free(_media->audio_meta->copyright);
+               g_free(_media->audio_meta->track_num);
 
-               SAFE_FREE(_media->audio_meta);
+               g_free(_media->audio_meta);
        }
 
-       SAFE_FREE(_media);
+       g_free(_media);
 
        return MEDIA_CONTENT_ERROR_NONE;
 }
@@ -646,61 +635,26 @@ int media_info_destroy(media_info_h media)
 int media_info_clone(media_info_h *dst, media_info_h src)
 {
        media_info_s *_src = (media_info_s*)src;
-       content_retvm_if(_src == NULL, MEDIA_CONTENT_ERROR_INVALID_PARAMETER, "Source handle is null");
 
-       media_info_s *_dst = (media_info_s*)calloc(1, sizeof(media_info_s));
-       content_retvm_if(_dst == NULL, MEDIA_CONTENT_ERROR_OUT_OF_MEMORY, "OUT_OF_MEMORY");
+       content_retip_if_fail(dst);
+       content_retip_if_fail(src);
 
-       if (_src->media_id) {
-               _dst->media_id = g_strdup(_src->media_id);
-               media_content_retv_free_info_if(_dst->media_id == NULL, MEDIA_CONTENT_ERROR_OUT_OF_MEMORY, (media_info_h)_dst);
-       }
-       if (_src->file_path) {
-               _dst->file_path = g_strdup(_src->file_path);
-               media_content_retv_free_info_if(_dst->file_path == NULL, MEDIA_CONTENT_ERROR_OUT_OF_MEMORY, (media_info_h)_dst);
-       }
-       if (_src->display_name != NULL) {
-               _dst->display_name = g_strdup(_src->display_name);
-               media_content_retv_free_info_if(_dst->display_name == NULL, MEDIA_CONTENT_ERROR_OUT_OF_MEMORY, (media_info_h)_dst);
-       }
-       if (_src->mime_type) {
-               _dst->mime_type = g_strdup(_src->mime_type);
-               media_content_retv_free_info_if(_dst->mime_type == NULL, MEDIA_CONTENT_ERROR_OUT_OF_MEMORY, (media_info_h)_dst);
-       }
-       if (_src->thumbnail_path != NULL) {
-               _dst->thumbnail_path = g_strdup(_src->thumbnail_path);
-               media_content_retv_free_info_if(_dst->thumbnail_path == NULL, MEDIA_CONTENT_ERROR_OUT_OF_MEMORY, (media_info_h)_dst);
-       }
-       if (_src->description != NULL) {
-               _dst->description = g_strdup(_src->description);
-               media_content_retv_free_info_if(_dst->description == NULL, MEDIA_CONTENT_ERROR_OUT_OF_MEMORY, (media_info_h)_dst);
-       }
-
-       if (_src->title != NULL) {
-               _dst->title = g_strdup(_src->title);
-               media_content_retv_free_info_if(_dst->title == NULL, MEDIA_CONTENT_ERROR_OUT_OF_MEMORY, (media_info_h)_dst);
-       }
+       media_info_s *_dst = g_new0(media_info_s, 1);
 
-       if (_src->storage_uuid != NULL) {
-               _dst->storage_uuid = g_strdup(_src->storage_uuid);
-               media_content_retv_free_info_if(_dst->storage_uuid == NULL, MEDIA_CONTENT_ERROR_OUT_OF_MEMORY, (media_info_h)_dst);
-       }
+       _dst->media_id = g_strdup(_src->media_id);
+       _dst->file_path = g_strdup(_src->file_path);
+       _dst->display_name = g_strdup(_src->display_name);
+       _dst->mime_type = g_strdup(_src->mime_type);
+       _dst->thumbnail_path = g_strdup(_src->thumbnail_path);
+       _dst->description = g_strdup(_src->description);
+       _dst->title = g_strdup(_src->title);
+       _dst->storage_uuid = g_strdup(_src->storage_uuid);
 #ifdef _USE_TVPD_MODE
-       if (STRING_VALID(_src->modified_month)) {
-               _dst->modified_month = strdup(_src->modified_month);
-               media_content_retv_free_info_if(_dst->modified_month == NULL, MEDIA_CONTENT_ERROR_OUT_OF_MEMORY, (media_info_h)_dst);
-       }
+               _dst->modified_month = g_strdup(_src->modified_month);
 #endif
 #ifdef _USE_SENIOR_MODE
-       if (STRING_VALID(_src->contact)) {
-               _dst->contact = strdup(_src->contact);
-               media_content_retv_free_info_if(_dst->contact == NULL, MEDIA_CONTENT_ERROR_OUT_OF_MEMORY, (media_info_h)_dst);
-       }
-
-       if (STRING_VALID(_src->app_data)) {
-               _dst->app_data = strdup(_src->app_data);
-               media_content_retv_free_info_if(_dst->app_data == NULL, MEDIA_CONTENT_ERROR_OUT_OF_MEMORY, (media_info_h)_dst);
-       }
+       _dst->contact = g_strdup(_src->contact);
+       _dst->app_data = g_strdup(_src->app_data);
 #endif
 
        _dst->media_type = _src->media_type;
@@ -727,29 +681,12 @@ int media_info_clone(media_info_h *dst, media_info_h src)
 #endif
 
        if (_src->media_type == MEDIA_CONTENT_TYPE_IMAGE && _src->image_meta) {
-               _dst->image_meta = (image_meta_s *)calloc(1, sizeof(image_meta_s));
-               media_content_retv_free_info_if(_dst->image_meta == NULL, MEDIA_CONTENT_ERROR_OUT_OF_MEMORY, (media_info_h)_dst);
-
-               if (_src->image_meta->media_id != NULL) {
-                       _dst->image_meta->media_id = g_strdup(_src->image_meta->media_id);
-                       media_content_retv_free_info_if(_dst->image_meta->media_id == NULL, MEDIA_CONTENT_ERROR_OUT_OF_MEMORY, (media_info_h)_dst);
-               }
-
-               if (_src->image_meta->date_taken != NULL) {
-                       _dst->image_meta->date_taken = g_strdup(_src->image_meta->date_taken);
-                       media_content_retv_free_info_if(_dst->image_meta->date_taken == NULL, MEDIA_CONTENT_ERROR_OUT_OF_MEMORY, (media_info_h)_dst);
-               }
-
-               if (_src->image_meta->exposure_time != NULL) {
-                       _dst->image_meta->exposure_time = g_strdup(_src->image_meta->exposure_time);
-                       media_content_retv_free_info_if(_dst->image_meta->exposure_time == NULL, MEDIA_CONTENT_ERROR_OUT_OF_MEMORY, (media_info_h)_dst);
-               }
-
-               if (_src->image_meta->model != NULL) {
-                       _dst->image_meta->model = g_strdup(_src->image_meta->model);
-                       media_content_retv_free_info_if(_dst->image_meta->model == NULL, MEDIA_CONTENT_ERROR_OUT_OF_MEMORY, (media_info_h)_dst);
-               }
+               _dst->image_meta = g_new0(image_meta_s, 1);
 
+               _dst->image_meta->media_id = g_strdup(_src->image_meta->media_id);
+               _dst->image_meta->date_taken = g_strdup(_src->image_meta->date_taken);
+               _dst->image_meta->exposure_time = g_strdup(_src->image_meta->exposure_time);
+               _dst->image_meta->model = g_strdup(_src->image_meta->model);
                _dst->image_meta->fnumber = _src->image_meta->fnumber;
                _dst->image_meta->iso = _src->image_meta->iso;
                _dst->image_meta->width = _src->image_meta->width;
@@ -757,50 +694,18 @@ int media_info_clone(media_info_h *dst, media_info_h src)
                _dst->image_meta->orientation = _src->image_meta->orientation;
 
        } else if (_src->media_type == MEDIA_CONTENT_TYPE_VIDEO && _src->video_meta) {
-               _dst->video_meta = (video_meta_s *)calloc(1, sizeof(video_meta_s));
-               media_content_retv_free_info_if(_dst->video_meta == NULL, MEDIA_CONTENT_ERROR_OUT_OF_MEMORY, (media_info_h)_dst);
-
-               if (_src->video_meta->media_id != NULL) {
-                       _dst->video_meta->media_id = g_strdup(_src->video_meta->media_id);
-                       media_content_retv_free_info_if(_dst->video_meta->media_id == NULL, MEDIA_CONTENT_ERROR_OUT_OF_MEMORY, (media_info_h)_dst);
-               }
-               if (_src->video_meta->album != NULL) {
-                       _dst->video_meta->album = g_strdup(_src->video_meta->album);
-                       media_content_retv_free_info_if(_dst->video_meta->album == NULL, MEDIA_CONTENT_ERROR_OUT_OF_MEMORY, (media_info_h)_dst);
-               }
-               if (_src->video_meta->artist != NULL) {
-                       _dst->video_meta->artist = g_strdup(_src->video_meta->artist);
-                       media_content_retv_free_info_if(_dst->video_meta->artist == NULL, MEDIA_CONTENT_ERROR_OUT_OF_MEMORY, (media_info_h)_dst);
-               }
-               if (_src->video_meta->album_artist != NULL) {
-                       _dst->video_meta->album_artist = g_strdup(_src->video_meta->album_artist);
-                       media_content_retv_free_info_if(_dst->video_meta->album_artist == NULL, MEDIA_CONTENT_ERROR_OUT_OF_MEMORY, (media_info_h)_dst);
-               }
-               if (_src->video_meta->genre != NULL) {
-                       _dst->video_meta->genre = g_strdup(_src->video_meta->genre);
-                       media_content_retv_free_info_if(_dst->video_meta->genre == NULL, MEDIA_CONTENT_ERROR_OUT_OF_MEMORY, (media_info_h)_dst);
-               }
-               if (_src->video_meta->composer != NULL) {
-                       _dst->video_meta->composer = g_strdup(_src->video_meta->composer);
-                       media_content_retv_free_info_if(_dst->video_meta->composer == NULL, MEDIA_CONTENT_ERROR_OUT_OF_MEMORY, (media_info_h)_dst);
-               }
-               if (_src->video_meta->year != NULL) {
-                       _dst->video_meta->year = g_strdup(_src->video_meta->year);
-                       media_content_retv_free_info_if(_dst->video_meta->year == NULL, MEDIA_CONTENT_ERROR_OUT_OF_MEMORY, (media_info_h)_dst);
-               }
-               if (_src->video_meta->recorded_date != NULL) {
-                       _dst->video_meta->recorded_date = g_strdup(_src->video_meta->recorded_date);
-                       media_content_retv_free_info_if(_dst->video_meta->recorded_date == NULL, MEDIA_CONTENT_ERROR_OUT_OF_MEMORY, (media_info_h)_dst);
-               }
-               if (_src->video_meta->copyright != NULL) {
-                       _dst->video_meta->copyright = g_strdup(_src->video_meta->copyright);
-                       media_content_retv_free_info_if(_dst->video_meta->copyright == NULL, MEDIA_CONTENT_ERROR_OUT_OF_MEMORY, (media_info_h)_dst);
-               }
-               if (_src->video_meta->track_num != NULL) {
-                       _dst->video_meta->track_num = g_strdup(_src->video_meta->track_num);
-                       media_content_retv_free_info_if(_dst->video_meta->track_num == NULL, MEDIA_CONTENT_ERROR_OUT_OF_MEMORY, (media_info_h)_dst);
-               }
-
+               _dst->video_meta = g_new0(video_meta_s, 1);
+
+               _dst->video_meta->media_id = g_strdup(_src->video_meta->media_id);
+               _dst->video_meta->album = g_strdup(_src->video_meta->album);
+               _dst->video_meta->artist = g_strdup(_src->video_meta->artist);
+               _dst->video_meta->album_artist = g_strdup(_src->video_meta->album_artist);
+               _dst->video_meta->genre = g_strdup(_src->video_meta->genre);
+               _dst->video_meta->composer = g_strdup(_src->video_meta->composer);
+               _dst->video_meta->year = g_strdup(_src->video_meta->year);
+               _dst->video_meta->recorded_date = g_strdup(_src->video_meta->recorded_date);
+               _dst->video_meta->copyright = g_strdup(_src->video_meta->copyright);
+               _dst->video_meta->track_num = g_strdup(_src->video_meta->track_num);
                _dst->video_meta->width = _src->video_meta->width;
                _dst->video_meta->height = _src->video_meta->height;
                _dst->video_meta->duration = _src->video_meta->duration;
@@ -808,56 +713,25 @@ int media_info_clone(media_info_h *dst, media_info_h src)
                _dst->video_meta->rotation = _src->video_meta->rotation;
 
        } else if ((_src->media_type == MEDIA_CONTENT_TYPE_MUSIC || _src->media_type == MEDIA_CONTENT_TYPE_SOUND) && _src->audio_meta) {
-               _dst->audio_meta = (audio_meta_s *)calloc(1, sizeof(audio_meta_s));
-               media_content_retv_free_info_if(_dst->audio_meta == NULL, MEDIA_CONTENT_ERROR_OUT_OF_MEMORY, (media_info_h)_dst);
-
-               if (_src->audio_meta->media_id != NULL) {
-                       _dst->audio_meta->media_id = g_strdup(_src->audio_meta->media_id);
-                       media_content_retv_free_info_if(_dst->audio_meta->media_id == NULL, MEDIA_CONTENT_ERROR_OUT_OF_MEMORY, (media_info_h)_dst);
-               }
-               if (_src->audio_meta->album != NULL) {
-                       _dst->audio_meta->album = g_strdup(_src->audio_meta->album);
-                       media_content_retv_free_info_if(_dst->audio_meta->album == NULL, MEDIA_CONTENT_ERROR_OUT_OF_MEMORY, (media_info_h)_dst);
-               }
-               if (_src->audio_meta->artist != NULL) {
-                       _dst->audio_meta->artist = g_strdup(_src->audio_meta->artist);
-                       media_content_retv_free_info_if(_dst->audio_meta->artist == NULL, MEDIA_CONTENT_ERROR_OUT_OF_MEMORY, (media_info_h)_dst);
-               }
-               if (_src->audio_meta->album_artist != NULL) {
-                       _dst->audio_meta->album_artist = g_strdup(_src->audio_meta->album_artist);
-                       media_content_retv_free_info_if(_dst->audio_meta->album_artist == NULL, MEDIA_CONTENT_ERROR_OUT_OF_MEMORY, (media_info_h)_dst);
-               }
-               if (_src->audio_meta->genre != NULL) {
-                       _dst->audio_meta->genre = g_strdup(_src->audio_meta->genre);
-                       media_content_retv_free_info_if(_dst->audio_meta->genre == NULL, MEDIA_CONTENT_ERROR_OUT_OF_MEMORY, (media_info_h)_dst);
-               }
-               if (_src->audio_meta->composer != NULL) {
-                       _dst->audio_meta->composer = g_strdup(_src->audio_meta->composer);
-                       media_content_retv_free_info_if(_dst->audio_meta->composer == NULL, MEDIA_CONTENT_ERROR_OUT_OF_MEMORY, (media_info_h)_dst);
-               }
-               if (_src->audio_meta->year != NULL) {
-                       _dst->audio_meta->year = g_strdup(_src->audio_meta->year);
-                       media_content_retv_free_info_if(_dst->audio_meta->year == NULL, MEDIA_CONTENT_ERROR_OUT_OF_MEMORY, (media_info_h)_dst);
-               }
-               if (_src->audio_meta->recorded_date != NULL) {
-                       _dst->audio_meta->recorded_date = g_strdup(_src->audio_meta->recorded_date);
-                       media_content_retv_free_info_if(_dst->audio_meta->recorded_date == NULL, MEDIA_CONTENT_ERROR_OUT_OF_MEMORY, (media_info_h)_dst);
-               }
-               if (_src->audio_meta->copyright != NULL) {
-                       _dst->audio_meta->copyright = g_strdup(_src->audio_meta->copyright);
-                       media_content_retv_free_info_if(_dst->audio_meta->copyright == NULL, MEDIA_CONTENT_ERROR_OUT_OF_MEMORY, (media_info_h)_dst);
-               }
-               if (_src->audio_meta->track_num != NULL) {
-                       _dst->audio_meta->track_num = g_strdup(_src->audio_meta->track_num);
-                       media_content_retv_free_info_if(_dst->audio_meta->track_num == NULL, MEDIA_CONTENT_ERROR_OUT_OF_MEMORY, (media_info_h)_dst);
-               }
-
+               _dst->audio_meta = g_new0(audio_meta_s, 1);
+
+               _dst->audio_meta->media_id = g_strdup(_src->audio_meta->media_id);
+               _dst->audio_meta->album = g_strdup(_src->audio_meta->album);
+               _dst->audio_meta->artist = g_strdup(_src->audio_meta->artist);
+               _dst->audio_meta->album_artist = g_strdup(_src->audio_meta->album_artist);
+               _dst->audio_meta->genre = g_strdup(_src->audio_meta->genre);
+               _dst->audio_meta->composer = g_strdup(_src->audio_meta->composer);
+               _dst->audio_meta->year = g_strdup(_src->audio_meta->year);
+               _dst->audio_meta->recorded_date = g_strdup(_src->audio_meta->recorded_date);
+               _dst->audio_meta->copyright = g_strdup(_src->audio_meta->copyright);
+               _dst->audio_meta->track_num = g_strdup(_src->audio_meta->track_num);
                _dst->audio_meta->channel = _src->audio_meta->channel;
                _dst->audio_meta->samplerate = _src->audio_meta->samplerate;
                _dst->audio_meta->duration = _src->audio_meta->duration;
                _dst->audio_meta->bitrate = _src->audio_meta->bitrate;
                _dst->audio_meta->bitpersample = _src->audio_meta->bitpersample;
        }
+
        *dst = (media_info_h)_dst;
 
        return MEDIA_CONTENT_ERROR_NONE;
@@ -980,12 +854,12 @@ int media_info_get_image(media_info_h media, image_meta_h *image)
 
        media_info_s *_media = (media_info_s*)media;
 
-       content_retvm_if(_media == NULL, MEDIA_CONTENT_ERROR_INVALID_PARAMETER, "Invalid media");
-       content_retvm_if(_media->media_type != MEDIA_CONTENT_TYPE_IMAGE, MEDIA_CONTENT_ERROR_INVALID_PARAMETER, "Invalid media_type");
-       content_retvm_if(_media->image_meta == NULL, MEDIA_CONTENT_ERROR_INVALID_PARAMETER, "Invalid image_meta");
+       content_retip_if_fail(media);
+       content_retip_if_fail(_media->media_type == MEDIA_CONTENT_TYPE_IMAGE);
+       content_retip_if_fail(_media->image_meta);
+       content_retip_if_fail(image);
 
-       image_meta_s *_image = (image_meta_s*)calloc(1, sizeof(image_meta_s));
-       content_retvm_if(_image == NULL, MEDIA_CONTENT_ERROR_OUT_OF_MEMORY, "OUT_OF_MEMORY");
+       image_meta_s *_image = g_new0(image_meta_s, 1);
 
        _image->media_id = g_strdup(_media->media_id);
        _image->width = _media->image_meta->width;
@@ -1008,12 +882,12 @@ int media_info_get_video(media_info_h media, video_meta_h *video)
 
        media_info_s *_media = (media_info_s*)media;
 
-       content_retvm_if(_media == NULL, MEDIA_CONTENT_ERROR_INVALID_PARAMETER, "Invalid media");
-       content_retvm_if(_media->media_type != MEDIA_CONTENT_TYPE_VIDEO, MEDIA_CONTENT_ERROR_INVALID_PARAMETER, "Invalid media_type");
-       content_retvm_if(_media->video_meta == NULL, MEDIA_CONTENT_ERROR_INVALID_PARAMETER, "Invalid video_meta");
+       content_retip_if_fail(media);
+       content_retip_if_fail(_media->media_type == MEDIA_CONTENT_TYPE_VIDEO);
+       content_retip_if_fail(_media->video_meta);
+       content_retip_if_fail(video);
 
-       video_meta_s *_video = (video_meta_s*)calloc(1, sizeof(video_meta_s));
-       content_retvm_if(_video == NULL, MEDIA_CONTENT_ERROR_OUT_OF_MEMORY, "OUT_OF_MEMORY");
+       video_meta_s *_video = g_new0(video_meta_s, 1);
 
        _video->media_id = g_strdup(_media->media_id);
        _video->album = g_strdup(_media->video_meta->album);
@@ -1043,12 +917,12 @@ int media_info_get_audio(media_info_h media, audio_meta_h *audio)
 
        media_info_s *_media = (media_info_s*)media;
 
-       content_retvm_if(_media == NULL, MEDIA_CONTENT_ERROR_INVALID_PARAMETER, "Invalid media");
-       content_retvm_if(_media->media_type != MEDIA_CONTENT_TYPE_MUSIC && _media->media_type != MEDIA_CONTENT_TYPE_SOUND, MEDIA_CONTENT_ERROR_INVALID_PARAMETER, "Invalid media_type");
-       content_retvm_if(_media->audio_meta == NULL, MEDIA_CONTENT_ERROR_INVALID_PARAMETER, "Invalid audio_meta");
+       content_retip_if_fail(media);
+       content_retip_if_fail(_media->media_type == MEDIA_CONTENT_TYPE_MUSIC);
+       content_retip_if_fail(_media->audio_meta);
+       content_retip_if_fail(audio);
 
-       audio_meta_s *_audio = (audio_meta_s*)calloc(1, sizeof(audio_meta_s));
-       content_retvm_if(_audio == NULL, MEDIA_CONTENT_ERROR_OUT_OF_MEMORY, "OUT_OF_MEMORY");
+       audio_meta_s *_audio = g_new0(audio_meta_s, 1);
 
        _audio->media_id = g_strdup(_media->media_id);
        _audio->album = g_strdup(_media->audio_meta->album);
@@ -1074,66 +948,38 @@ int media_info_get_audio(media_info_h media, audio_meta_h *audio)
 
 int media_info_get_media_id(media_info_h media, char **media_id)
 {
-       int ret = MEDIA_CONTENT_ERROR_NONE;
        media_info_s *_media = (media_info_s*)media;
 
-       if (_media && media_id) {
-               if (STRING_VALID(_media->media_id)) {
-                       *media_id = strdup(_media->media_id);
-                       content_retvm_if(*media_id == NULL, MEDIA_CONTENT_ERROR_OUT_OF_MEMORY, "OUT_OF_MEMORY");
-               } else {
-                       *media_id = NULL;
-               }
-               ret = MEDIA_CONTENT_ERROR_NONE;
-       } else {
-               content_error("INVALID_PARAMETER(0x%08x)", MEDIA_CONTENT_ERROR_INVALID_PARAMETER);
-               ret = MEDIA_CONTENT_ERROR_INVALID_PARAMETER;
-       }
+       content_retip_if_fail(media);
+       content_retip_if_fail(media_id);
 
-       return ret;
+       *media_id = g_strdup(_media->media_id);
+
+       return MEDIA_CONTENT_ERROR_NONE;
 }
 
 int media_info_get_file_path(media_info_h media, char **path)
 {
-       int ret = MEDIA_CONTENT_ERROR_NONE;
        media_info_s *_media = (media_info_s*)media;
 
-       if (_media && path) {
-               if (STRING_VALID(_media->file_path)) {
-                       *path = strdup(_media->file_path);
-                       content_retvm_if(*path == NULL, MEDIA_CONTENT_ERROR_OUT_OF_MEMORY, "OUT_OF_MEMORY");
-               } else {
-                       *path = NULL;
-               }
-               ret = MEDIA_CONTENT_ERROR_NONE;
+       content_retip_if_fail(media);
+       content_retip_if_fail(path);
 
-       } else {
-               content_error("INVALID_PARAMETER(0x%08x)", MEDIA_CONTENT_ERROR_INVALID_PARAMETER);
-               ret = MEDIA_CONTENT_ERROR_INVALID_PARAMETER;
-       }
+       *path = g_strdup(_media->file_path);
 
-       return ret;
+       return MEDIA_CONTENT_ERROR_NONE;
 }
 
 int media_info_get_display_name(media_info_h media, char **name)
 {
-       int ret = MEDIA_CONTENT_ERROR_NONE;
        media_info_s *_media = (media_info_s*)media;
-       if (_media && name) {
-               if (_media->display_name != NULL) {
-                       *name = g_strdup(_media->display_name);
-                       content_retvm_if(*name == NULL, MEDIA_CONTENT_ERROR_OUT_OF_MEMORY, "OUT_OF_MEMORY");
-               } else {
-                       *name = NULL;
-               }
-               ret = MEDIA_CONTENT_ERROR_NONE;
 
-       } else {
-               content_error("INVALID_PARAMETER(0x%08x)", MEDIA_CONTENT_ERROR_INVALID_PARAMETER);
-               ret = MEDIA_CONTENT_ERROR_INVALID_PARAMETER;
-       }
+       content_retip_if_fail(media);
+       content_retip_if_fail(name);
 
-       return ret;
+       *name = g_strdup(_media->display_name);
+
+       return MEDIA_CONTENT_ERROR_NONE;
 }
 
 int media_info_get_media_type(media_info_h media, media_content_type_e *type)
@@ -1153,23 +999,14 @@ int media_info_get_media_type(media_info_h media, media_content_type_e *type)
 
 int media_info_get_mime_type(media_info_h media, char **mime_type)
 {
-       int ret = MEDIA_CONTENT_ERROR_NONE;
        media_info_s *_media = (media_info_s*)media;
 
-       if (_media && mime_type) {
-               if (STRING_VALID(_media->mime_type)) {
-                       *mime_type = strdup(_media->mime_type);
-                       content_retvm_if(*mime_type == NULL, MEDIA_CONTENT_ERROR_OUT_OF_MEMORY, "OUT_OF_MEMORY");
-               } else {
-                       *mime_type = NULL;
-               }
-               ret = MEDIA_CONTENT_ERROR_NONE;
-       } else {
-               content_error("INVALID_PARAMETER(0x%08x)", MEDIA_CONTENT_ERROR_INVALID_PARAMETER);
-               ret = MEDIA_CONTENT_ERROR_INVALID_PARAMETER;
-       }
+       content_retip_if_fail(media);
+       content_retip_if_fail(mime_type);
 
-       return ret;
+       *mime_type = g_strdup(_media->mime_type);
+
+       return MEDIA_CONTENT_ERROR_NONE;
 }
 
 int media_info_get_size(media_info_h media, unsigned long long *size)
@@ -1235,65 +1072,38 @@ int media_info_get_timeline(media_info_h media, time_t* time)
 
 int media_info_get_thumbnail_path(media_info_h media, char **path)
 {
-       int ret = MEDIA_CONTENT_ERROR_NONE;
        media_info_s *_media = (media_info_s*)media;
-       if (_media && path) {
-               if (_media->thumbnail_path != NULL) {
-                       *path = g_strdup(_media->thumbnail_path);
-                       content_retvm_if(*path == NULL, MEDIA_CONTENT_ERROR_OUT_OF_MEMORY, "OUT_OF_MEMORY");
-               } else {
-                       *path = NULL;
-               }
-               ret = MEDIA_CONTENT_ERROR_NONE;
 
-       } else {
-               content_error("INVALID_PARAMETER(0x%08x)", MEDIA_CONTENT_ERROR_INVALID_PARAMETER);
-               ret = MEDIA_CONTENT_ERROR_INVALID_PARAMETER;
-       }
+       content_retip_if_fail(media);
+       content_retip_if_fail(path);
 
-       return ret;
+       *path = g_strdup(_media->thumbnail_path);
+
+       return MEDIA_CONTENT_ERROR_NONE;
 }
 
 int media_info_get_title(media_info_h media, char **title)
 {
-       int ret = MEDIA_CONTENT_ERROR_NONE;
        media_info_s *_media = (media_info_s*)media;
 
-       if (_media && title)    { /*title can be empty string*/
-               if (_media->title != NULL) {
-                       *title = g_strdup(_media->title);
-                       content_retvm_if(*title == NULL, MEDIA_CONTENT_ERROR_OUT_OF_MEMORY, "OUT_OF_MEMORY");
-               } else {
-                       *title = NULL;
-               }
-               ret = MEDIA_CONTENT_ERROR_NONE;
-       } else {
-               content_error("INVALID_PARAMETER(0x%08x)", MEDIA_CONTENT_ERROR_INVALID_PARAMETER);
-               ret = MEDIA_CONTENT_ERROR_INVALID_PARAMETER;
-       }
+       content_retip_if_fail(media);
+       content_retip_if_fail(title);
 
-       return ret;
+       *title = g_strdup(_media->title);
+
+       return MEDIA_CONTENT_ERROR_NONE;
 }
 
 int media_info_get_description(media_info_h media, char **description)
 {
-       int ret = MEDIA_CONTENT_ERROR_NONE;
        media_info_s *_media = (media_info_s*)media;
 
-       if (_media && description) {
-               if (_media->description != NULL) {      /*description can be empty string*/
-                       *description = g_strdup(_media->description);
-                       content_retvm_if(*description == NULL, MEDIA_CONTENT_ERROR_OUT_OF_MEMORY, "OUT_OF_MEMORY");
-               } else {
-                       *description = NULL;
-               }
-               ret = MEDIA_CONTENT_ERROR_NONE;
-       } else {
-               content_error("INVALID_PARAMETER(0x%08x)", MEDIA_CONTENT_ERROR_INVALID_PARAMETER);
-               ret = MEDIA_CONTENT_ERROR_INVALID_PARAMETER;
-       }
+       content_retip_if_fail(media);
+       content_retip_if_fail(description);
 
-       return ret;
+       *description = g_strdup(_media->description);
+
+       return MEDIA_CONTENT_ERROR_NONE;
 }
 
 int media_info_get_longitude(media_info_h media, double* longitude)
@@ -1377,24 +1187,15 @@ int media_info_get_favorite(media_info_h media, bool* favorite)
 
 int media_info_get_storage_id(media_info_h media, char **storage_id)
 {
-       int ret = MEDIA_CONTENT_ERROR_NONE;
        content_warn("DEPRECATION WARNING: media_info_get_storage_id() is deprecated and will be removed from next release.");
        media_info_s *_media = (media_info_s*)media;
 
-       if (_media && storage_id) {
-               if (STRING_VALID(_media->storage_uuid)) {
-                       *storage_id = strdup(_media->storage_uuid);
-                       content_retvm_if(*storage_id == NULL, MEDIA_CONTENT_ERROR_OUT_OF_MEMORY, "OUT_OF_MEMORY");
-               } else {
-                       *storage_id = NULL;
-                       ret = MEDIA_CONTENT_ERROR_DB_FAILED;
-               }
-       } else {
-               content_error("INVALID_PARAMETER(0x%08x)", MEDIA_CONTENT_ERROR_INVALID_PARAMETER);
-               ret = MEDIA_CONTENT_ERROR_INVALID_PARAMETER;
-       }
+       content_retip_if_fail(media);
+       content_retip_if_fail(storage_id);
 
-       return ret;
+       *storage_id = g_strdup(_media->storage_uuid);
+
+       return MEDIA_CONTENT_ERROR_NONE;
 }
 
 int media_info_is_drm(media_info_h media, bool *is_drm)
@@ -1449,44 +1250,26 @@ int media_info_get_storage_type(media_info_h media, media_content_storage_e *sto
 #ifdef _USE_SENIOR_MODE
 int media_info_set_contact(media_info_h media, const char *contact)
 {
-       int ret = MEDIA_CONTENT_ERROR_NONE;
        media_info_s *_media = (media_info_s*)media;
 
-       if (_media != NULL) {
-               SAFE_FREE(_media->contact);
-               if (STRING_VALID(contact)) {
-                       _media->contact = strdup(contact);
-                       content_retvm_if(_media->contact == NULL, MEDIA_CONTENT_ERROR_OUT_OF_MEMORY, "OUT_OF_MEMORY");
-               } else {
-                       _media->contact = NULL;
-               }
-       } else {
-               content_error("INVALID_PARAMETER(0x%08x)", MEDIA_CONTENT_ERROR_INVALID_PARAMETER);
-               ret = MEDIA_CONTENT_ERROR_INVALID_PARAMETER;
-       }
+       content_retip_if_fail(media);
 
-       return ret;
+       g_free(_media->contact);
+       _media->contact = g_strdup(contact);
+
+       return MEDIA_CONTENT_ERROR_NONE;
 }
 
 int media_info_set_app_data(media_info_h media, const char *app_data)
 {
-       int ret = MEDIA_CONTENT_ERROR_NONE;
        media_info_s *_media = (media_info_s*)media;
 
-       if (_media != NULL) {
-               SAFE_FREE(_media->app_data);
-               if (STRING_VALID(app_data)) {
-                       _media->app_data = strdup(app_data);
-                       content_retvm_if(_media->app_data == NULL, MEDIA_CONTENT_ERROR_OUT_OF_MEMORY, "OUT_OF_MEMORY");
-               } else {
-                       _media->app_data = NULL;
-               }
-       } else {
-               content_error("INVALID_PARAMETER(0x%08x)", MEDIA_CONTENT_ERROR_INVALID_PARAMETER);
-               ret = MEDIA_CONTENT_ERROR_INVALID_PARAMETER;
-       }
+       content_retip_if_fail(media);
 
-       return ret;
+       g_free(_media->app_data);
+       _media->app_data = g_strdup(app_data);
+
+       return MEDIA_CONTENT_ERROR_NONE;
 }
 
 int media_info_insert_to_db_with_contact_data(const char *path, const char* contact, const char* app_data, media_info_h *info)
@@ -1552,76 +1335,53 @@ int media_info_delete_item(const char *media_id)
        ret = __media_info_get_media_path_by_id_from_db(media_id, &path);
        if (ret != MEDIA_CONTENT_ERROR_NONE) {
                content_error("__media_info_get_media_path_by_id_from_db failed : %d", ret);
-               SAFE_FREE(path);
+               g_free(path);
                return ret;
        }
 
        ret = _media_db_get_storage_id_by_media_id(media_id, &storage_id);
        if (ret != MEDIA_CONTENT_ERROR_NONE) {
                content_error("_media_db_get_storage_id_by_media_id failed : %d", ret);
-               SAFE_FREE(path);
+               g_free(path);
                return ret;
        }
 
        ret = media_svc_delete_item_by_path(_content_get_db_handle(), storage_id, path, tzplatform_getuid(TZ_USER_NAME));
-       SAFE_FREE(storage_id);
+       g_free(storage_id);
        if (ret != MEDIA_CONTENT_ERROR_NONE) {
                content_error("remove from DB failed : %d", ret);
-               SAFE_FREE(path);
+               g_free(path);
                return ret;
        }
 
        ret = media_svc_remove_file(path);
-       SAFE_FREE(path);
+       g_free(path);
+
        return _content_error_capi(ret);
 }
 
 int media_info_get_contact(media_info_h media, char **contact)
 {
-       int ret = MEDIA_CONTENT_ERROR_NONE;
        media_info_s *_media = (media_info_s*)media;
 
-       if (_media && contact) {
-               if (STRING_VALID(_media->contact)) {
-                       *contact = strdup(_media->contact);
-                       if (*contact == NULL) {
-                               content_error("OUT_OF_MEMORY(0x%08x)", MEDIA_CONTENT_ERROR_OUT_OF_MEMORY);
-                               return MEDIA_CONTENT_ERROR_OUT_OF_MEMORY;
-                       }
-               } else {
-                       *contact = NULL;
-               }
-               ret = MEDIA_CONTENT_ERROR_NONE;
-       } else {
-               content_error("INVALID_PARAMETER(0x%08x)", MEDIA_CONTENT_ERROR_INVALID_PARAMETER);
-               ret = MEDIA_CONTENT_ERROR_INVALID_PARAMETER;
-       }
+       content_retip_if_fail(media);
+       content_retip_if_fail(contact);
 
-       return ret;
+       *contact = g_strdup(_media->contact);
+
+       return MEDIA_CONTENT_ERROR_NONE;
 }
 
 int media_info_get_app_data(media_info_h media, char **app_data)
 {
-       int ret = MEDIA_CONTENT_ERROR_NONE;
        media_info_s *_media = (media_info_s*)media;
 
-       if (_media && app_data) {
-               if (STRING_VALID(_media->app_data)) {
-                       *app_data = strdup(_media->app_data);
-                       if (*app_data == NULL) {
-                               content_error("OUT_OF_MEMORY(0x%08x)", MEDIA_CONTENT_ERROR_OUT_OF_MEMORY);
-                               return MEDIA_CONTENT_ERROR_OUT_OF_MEMORY;
-                       }
-               } else {
-                       *app_data = NULL;
-               }
-               ret = MEDIA_CONTENT_ERROR_NONE;
-       } else {
-               content_error("INVALID_PARAMETER(0x%08x)", MEDIA_CONTENT_ERROR_INVALID_PARAMETER);
-               ret = MEDIA_CONTENT_ERROR_INVALID_PARAMETER;
-       }
+       content_retip_if_fail(media);
+       content_retip_if_fail(app_data);
 
-       return ret;
+       *app_data = g_strdup(_media->app_data);
+
+       return MEDIA_CONTENT_ERROR_NONE;
 }
 #endif
 #ifdef _USE_TVPD_MODE
@@ -1772,26 +1532,14 @@ int media_info_get_stitched_engine(media_info_h media, int *stitched_info)
 
 int media_info_get_modified_month(media_info_h media, char **modified_month)
 {
-       int ret = MEDIA_CONTENT_ERROR_NONE;
        media_info_s *_media = (media_info_s*)media;
 
-       if (_media && modified_month) {
-               if (STRING_VALID(_media->modified_month)) {
-                       *modified_month = strdup(_media->modified_month);
-                       if (*modified_month == NULL) {
-                               content_error("OUT_OF_MEMORY(0x%08x)", MEDIA_CONTENT_ERROR_OUT_OF_MEMORY);
-                               return MEDIA_CONTENT_ERROR_OUT_OF_MEMORY;
-                       }
-               } else {
-                       *modified_month = NULL;
-               }
-               ret = MEDIA_CONTENT_ERROR_NONE;
-       } else {
-               content_error("INVALID_PARAMETER(0x%08x)", MEDIA_CONTENT_ERROR_INVALID_PARAMETER);
-               ret = MEDIA_CONTENT_ERROR_INVALID_PARAMETER;
-       }
+       content_retip_if_fail(media);
+       content_retip_if_fail(modified_month);
 
-       return ret;
+       *modified_month = g_strdup(_media->modified_month);
+
+       return MEDIA_CONTENT_ERROR_NONE;
 }
 
 #endif
@@ -1802,10 +1550,8 @@ int media_info_get_media_from_db(const char *media_id, media_info_h *media)
        char select_query[DEFAULT_QUERY_SIZE] = {0, };
        sqlite3_stmt *stmt = NULL;
 
-       if (!STRING_VALID(media_id) || (media == NULL)) {
-               content_error("INVALID_PARAMETER(0x%08x)", MEDIA_CONTENT_ERROR_INVALID_PARAMETER);
-               return MEDIA_CONTENT_ERROR_INVALID_PARAMETER;
-       }
+       content_retip_if_fail(STRING_VALID(media_id));
+       content_retip_if_fail(media);
 
 #ifdef _USE_TVPD_MODE
        char *storage_id = NULL;
@@ -1813,7 +1559,7 @@ int media_info_get_media_from_db(const char *media_id, media_info_h *media)
        ret = _media_db_get_storage_id_by_media_id(media_id, &storage_id);
        content_retv_if(ret != MEDIA_CONTENT_ERROR_NONE, ret);
        snprintf(select_query, sizeof(select_query), SELECT_MEDIA_FROM_MEDIA, storage_id, media_id);
-       SAFE_FREE(storage_id);
+       g_free(storage_id);
 #else
        snprintf(select_query, sizeof(select_query), SELECT_MEDIA_FROM_MEDIA, media_id);
 #endif
@@ -1823,13 +1569,7 @@ int media_info_get_media_from_db(const char *media_id, media_info_h *media)
        media_info_s *_media = NULL;
 
        if (sqlite3_step(stmt) == SQLITE_ROW) {
-               _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 = g_new0(media_info_s, 1);
 
                _media_info_item_get_detail(stmt, (media_info_h)_media);
 
@@ -1962,27 +1702,27 @@ int media_info_move_to_db(media_info_h media, const char* dst_path)
 
 int media_info_create_thumbnail(media_info_h media, media_thumbnail_completed_cb callback, void *user_data)
 {
-       int ret = MEDIA_CONTENT_ERROR_NONE;
        content_warn("DEPRECATION WARNING: media_info_create_thumbnail() is deprecated and will be removed from next release. Use media_info_generate_thumbnail() instead.");
+       int ret = MEDIA_CONTENT_ERROR_NONE;
        static unsigned int req_id = 0;
        media_info_s *_media = (media_info_s*)media;
 
-       if (_media != NULL && STRING_VALID(_media->media_id) && STRING_VALID(_media->file_path)) {
-               media_thumbnail_cb_s *_thumb_cb = (media_thumbnail_cb_s*)calloc(1, sizeof(media_thumbnail_cb_s));
-               content_retvm_if(_thumb_cb == NULL, MEDIA_CONTENT_ERROR_OUT_OF_MEMORY, "OUT_OF_MEMORY");
-               req_id++;
-               _media->request_id = req_id;
+       content_retip_if_fail(media);
+       content_retip_if_fail(callback);
+       content_retip_if_fail(STRING_VALID(_media->media_id));
+       content_retip_if_fail(_media->file_path);
 
-               _thumb_cb->handle = _media;
-               _thumb_cb->user_data = user_data;
-               _thumb_cb->thumbnail_completed_cb = callback;
+       media_thumbnail_cb_s *_thumb_cb = g_new0(media_thumbnail_cb_s, 1);
 
-               ret = thumbnail_request_from_db_async(_media->request_id, _media->file_path, (ThumbFunc)__media_info_thumbnail_completed_cb, (void *)_thumb_cb, _content_get_uid());
-               ret = _content_error_capi(ret);
-       } else {
-               content_error("INVALID_PARAMETER(0x%08x)", MEDIA_CONTENT_ERROR_INVALID_PARAMETER);
-               ret = MEDIA_CONTENT_ERROR_INVALID_PARAMETER;
-       }
+       req_id++;
+       _media->request_id = req_id;
+
+       _thumb_cb->handle = _media;
+       _thumb_cb->user_data = user_data;
+       _thumb_cb->thumbnail_completed_cb = callback;
+
+       ret = thumbnail_request_from_db_async(_media->request_id, _media->file_path, (ThumbFunc)__media_info_thumbnail_completed_cb, (void *)_thumb_cb, _content_get_uid());
+       ret = _content_error_capi(ret);
 
        return ret;
 }
@@ -1993,28 +1733,25 @@ int media_info_generate_thumbnail(media_info_h media)
        char *thumb_path = NULL;
        media_info_s *_media = (media_info_s*)media;
 
-       if (_media != NULL && STRING_VALID(_media->media_id) && STRING_VALID(_media->file_path)) {
-               /* Already exists */
-               if (STRING_VALID(_media->thumbnail_path))
-                       return MEDIA_CONTENT_ERROR_NONE;
+       content_retip_if_fail(media);
+       content_retip_if_fail(STRING_VALID(_media->media_id));
+       content_retip_if_fail(STRING_VALID(_media->file_path));
 
-               ret = media_svc_create_thumbnail(_media->file_path, _media->media_type, _content_get_uid(), &thumb_path);
-               ret = _content_error_capi(ret);
-               if (ret == MEDIA_CONTENT_ERROR_UNSUPPORTED_CONTENT) {
-                       SAFE_FREE(thumb_path);
-                       return ret;
-               }
+       /* Already exists */
+       if (STRING_VALID(_media->thumbnail_path))
+               return MEDIA_CONTENT_ERROR_NONE;
 
-               /* thumb_path is not NULL except #MEDIA_CONTENT_ERROR_UNSUPPORTED_CONTENT */
-               _media->thumbnail_path = g_strdup(thumb_path);
-               SAFE_FREE(thumb_path);
-               if (_media->thumbnail_path == NULL)
-                       return MEDIA_CONTENT_ERROR_OUT_OF_MEMORY;
-       } else {
-               content_error("INVALID_PARAMETER(0x%08x)", MEDIA_CONTENT_ERROR_INVALID_PARAMETER);
-               ret = MEDIA_CONTENT_ERROR_INVALID_PARAMETER;
+       ret = media_svc_create_thumbnail(_media->file_path, _media->media_type, _content_get_uid(), &thumb_path);
+       ret = _content_error_capi(ret);
+       if (ret == MEDIA_CONTENT_ERROR_UNSUPPORTED_CONTENT) {
+               g_free(thumb_path);
+               return ret;
        }
 
+       /* thumb_path is not NULL except #MEDIA_CONTENT_ERROR_UNSUPPORTED_CONTENT */
+       _media->thumbnail_path = g_strdup(thumb_path);
+       g_free(thumb_path);
+
        return ret;
 }
 
@@ -2046,26 +1783,26 @@ int media_info_start_face_detection(media_info_h media, media_face_detection_com
                return MEDIA_CONTENT_ERROR_NOT_SUPPORTED;
        }
 
-       if (_media != NULL && STRING_VALID(_media->media_id) && STRING_VALID(_media->file_path)) {
-               if (g_strcmp0(_media->mime_type, "image/jpeg") != 0 && g_strcmp0(_media->mime_type, "image/png") != 0 && g_strcmp0(_media->mime_type, "image/bmp") != 0) {
-                       content_error("Unsupported mime type");
-                       return MEDIA_CONTENT_ERROR_INVALID_PARAMETER;
-               }
+       content_retip_if_fail(media);
+       content_retip_if_fail(STRING_VALID(_media->media_id));
+       content_retip_if_fail(STRING_VALID(_media->file_path));
+       content_retip_if_fail(callback);
 
-               media_face_cb_s *_face_cb = (media_face_cb_s*)calloc(1, sizeof(media_face_cb_s));
-               content_retvm_if(_face_cb == NULL, MEDIA_CONTENT_ERROR_OUT_OF_MEMORY, "OUT_OF_MEMORY");
-               req_id++;
-               _media->face_request_id = req_id;
+       if (g_strcmp0(_media->mime_type, "image/jpeg") != 0 && g_strcmp0(_media->mime_type, "image/png") != 0 && g_strcmp0(_media->mime_type, "image/bmp") != 0) {
+               content_error("Unsupported mime type");
+               return MEDIA_CONTENT_ERROR_INVALID_PARAMETER;
+       }
 
-               _face_cb->user_data = user_data;
-               _face_cb->face_completed_cb = callback;
+       media_face_cb_s *_face_cb = g_new0(media_face_cb_s, 1);
 
-               ret = dcm_request_extract_face_async(_media->face_request_id, _media->file_path, (FaceFunc)__media_info_face_completed_cb, (void *)_face_cb, _content_get_uid());
-               ret = _content_error_capi(ret);
-       } else {
-               content_error("INVALID_PARAMETER(0x%08x)", MEDIA_CONTENT_ERROR_INVALID_PARAMETER);
-               ret = MEDIA_CONTENT_ERROR_INVALID_PARAMETER;
-       }
+       req_id++;
+       _media->face_request_id = req_id;
+
+       _face_cb->user_data = user_data;
+       _face_cb->face_completed_cb = callback;
+
+       ret = dcm_request_extract_face_async(_media->face_request_id, _media->file_path, (FaceFunc)__media_info_face_completed_cb, (void *)_face_cb, _content_get_uid());
+       ret = _content_error_capi(ret);
 
        return ret;
 }
@@ -2093,25 +1830,15 @@ int media_info_cancel_face_detection(media_info_h media)
 
 int media_info_set_description(media_info_h media, const char *description)
 {
-       int ret = MEDIA_CONTENT_ERROR_NONE;
        content_warn("DEPRECATION WARNING: media_info_set_description() is deprecated and will be removed from next release.");
        media_info_s *_media = (media_info_s*)media;
 
-       if (_media != NULL) {
-               SAFE_FREE(_media->description);
+       content_retip_if_fail(media);
 
-               if (STRING_VALID(description)) {
-                       _media->description = strdup(description);
-                       content_retvm_if(_media->description == NULL, MEDIA_CONTENT_ERROR_OUT_OF_MEMORY, "OUT_OF_MEMORY");
-               } else {
-                       _media->description = NULL;
-               }
-       } else {
-               content_error("INVALID_PARAMETER(0x%08x)", MEDIA_CONTENT_ERROR_INVALID_PARAMETER);
-               ret = MEDIA_CONTENT_ERROR_INVALID_PARAMETER;
-       }
+       g_free(_media->description);
+       _media->description = g_strdup(description);
 
-       return ret;
+       return MEDIA_CONTENT_ERROR_NONE;
 }
 
 int media_info_set_longitude(media_info_h media, double longitude)