# media_access_helper_capi.h


## Overview

Defines the APIs for album management.

You can use the APIs to create an album, and access and modify the media data in the album.

**System capability**: SystemCapability.FileManagement.PhotoAccessHelper.Core

**Library**: libmedia_asset_manager.so

**File to include**: <multimedia/media_library/media_access_helper_capi.h>

**Since**: 12

**Related module**: [MediaAssetManager](_media_asset_manager.md)


## Summary


### Functions

| Name| Description| 
| -------- | -------- |
| [MediaLibrary_ErrorCode](_media_asset_manager.md#medialibrary_errorcode) [OH_MediaAccessHelper_ApplyChanges](_media_asset_manager.md#oh_mediaaccesshelper_applychanges) ([OH_MediaAssetChangeRequest](_media_asset_manager.md#oh_mediaassetchangerequest) \*changeRequest) | Applies changes to an asset or album.|