1/* 2 * Copyright (c) 2023 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 16/** 17 * @addtogroup HdiDrm 18 * @ 19 * @brief Defines APIs of the Drm module. 20 * The Drm module provides APIs for multimedia Drm. 21 * @since 4.1 22 * @version 1.0 23 */ 24 25/** 26 * @file IMediaKeySession.idl 27 * 28 * @brief Defines methods used in MediaKeySession. 29 * @since 4.1 30 * @version 1.0 31 */ 32 33 34package ohos.hdi.drm.v1_0; 35 36import ohos.hdi.drm.v1_0.MediaKeySystemTypes; 37import ohos.hdi.drm.v1_0.IMediaKeySessionCallback; 38import ohos.hdi.drm.v1_0.IMediaDecryptModule; 39 40interface IMediaKeySession { 41 GenerateMediaKeyRequest([in] struct MediaKeyRequestInfo mediaKeyRequestInfo, [out] struct MediaKeyRequest mediaKeyRequest); 42 ProcessMediaKeyResponse([in] unsigned char[] mediaKeyResponse, [out] unsigned char[] mediaKeyId); 43 CheckMediaKeyStatus([out] Map<String, String> mediaKeyStatus); 44 ClearMediaKeys(); 45 46 GetOfflineReleaseRequest([in] unsigned char[] mediaKeyId, [out] unsigned char[] releaseRequest); 47 ProcessOfflineReleaseResponse([in] unsigned char[] mediaKeyId, [in] unsigned char[] response); 48 RestoreOfflineMediaKeys([in] unsigned char[] mediaKeyId); 49 50 GetContentProtectionLevel([out] enum ContentProtectionLevel level); 51 RequiresSecureDecoderModule([in] String mimeType, [out] boolean required); 52 53 SetCallback([in] IMediaKeySessionCallback sessionCallback); 54 GetMediaDecryptModule([out] IMediaDecryptModule decryptModule); 55 56 Destroy(); 57}; 58