1/* 2 * Copyright (c) 2025 Huawei Device Co., Ltd. 3 * Licensed under the Apache License, Version 2.0 (the "License"); 4 * you may not use this file except in compliance with the License. 5 * You may obtain a copy of the License at 6 * 7 * http://www.apache.org/licenses/LICENSE-2.0 8 * 9 * Unless required by applicable law or agreed to in writing, software 10 * distributed under the License is distributed on an "AS IS" BASIS, 11 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 12 * See the License for the specific language governing permissions and 13 * limitations under the License. 14 */ 15 16package OHOS.CameraStandard; 17import IStreamMetadataCallback; 18interface IStreamCommon; 19option_stub_hooks on; 20 21interface IStreamMetadata extends IStreamCommon { 22 [ipccode 0] void Start(); 23 [ipccode 1] void Stop(); 24 [ipccode 2] void Release(); 25 [ipccode 3] void SetCallback([in] IStreamMetadataCallback callbackFunc); 26 [ipccode 4] void EnableMetadataType([in] List<int> metadataTypes); 27 [ipccode 5] void DisableMetadataType([in] List<int> metadataTypes); 28 [ipccode 6] void UnSetCallback(); 29}