1e41f4b71Sopenharmony_ci# media_access_helper_capi.h 2e41f4b71Sopenharmony_ci 3e41f4b71Sopenharmony_ci 4e41f4b71Sopenharmony_ci## Overview 5e41f4b71Sopenharmony_ci 6e41f4b71Sopenharmony_ciDefines the APIs for album management. 7e41f4b71Sopenharmony_ci 8e41f4b71Sopenharmony_ciYou can use the APIs to create an album, and access and modify the media data in the album. 9e41f4b71Sopenharmony_ci 10e41f4b71Sopenharmony_ci**System capability**: SystemCapability.FileManagement.PhotoAccessHelper.Core 11e41f4b71Sopenharmony_ci 12e41f4b71Sopenharmony_ci**Library**: libmedia_asset_manager.so 13e41f4b71Sopenharmony_ci 14e41f4b71Sopenharmony_ci**File to include**: <multimedia/media_library/media_access_helper_capi.h> 15e41f4b71Sopenharmony_ci 16e41f4b71Sopenharmony_ci**Since**: 12 17e41f4b71Sopenharmony_ci 18e41f4b71Sopenharmony_ci**Related module**: [MediaAssetManager](_media_asset_manager.md) 19e41f4b71Sopenharmony_ci 20e41f4b71Sopenharmony_ci 21e41f4b71Sopenharmony_ci## Summary 22e41f4b71Sopenharmony_ci 23e41f4b71Sopenharmony_ci 24e41f4b71Sopenharmony_ci### Functions 25e41f4b71Sopenharmony_ci 26e41f4b71Sopenharmony_ci| Name| Description| 27e41f4b71Sopenharmony_ci| -------- | -------- | 28e41f4b71Sopenharmony_ci| [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