# 结构体

* **[MediaLibrary_RequestId](https://developer.huawei.com/consumer/cn/doc/harmonyos-references/capi-mediaassetmanager-medialibrary-requestid)**   
* **[OH_MediaAssetManager](https://developer.huawei.com/consumer/cn/doc/harmonyos-references/capi-mediaassetmanager-oh-mediaassetmanager)**   
* **[OH_MediaAssetChangeRequest](https://developer.huawei.com/consumer/cn/doc/harmonyos-references/capi-mediaassetmanager-oh-mediaassetchangerequest)**   
* **[OH_MovingPhoto](https://developer.huawei.com/consumer/cn/doc/harmonyos-references/capi-mediaassetmanager-oh-movingphoto)**   
* **[OH_MediaAsset](https://developer.huawei.com/consumer/cn/doc/harmonyos-references/capi-mediaassetmanager-oh-mediaasset)**   
* **[MediaLibrary_RequestOptions](https://developer.huawei.com/consumer/cn/doc/harmonyos-references/capi-mediaassetmanager-medialibrary-requestoptions)**