1# media_access_helper_capi.h 2 3 4## Overview 5 6Defines the APIs for album management. 7 8You can use the APIs to create an album, and access and modify the media data in the album. 9 10**System capability**: SystemCapability.FileManagement.PhotoAccessHelper.Core 11 12**Library**: libmedia_asset_manager.so 13 14**File to include**: <multimedia/media_library/media_access_helper_capi.h> 15 16**Since**: 12 17 18**Related module**: [MediaAssetManager](_media_asset_manager.md) 19 20 21## Summary 22 23 24### Functions 25 26| Name| Description| 27| -------- | -------- | 28| [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.| 29