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 16 #ifndef AUDIO_AVCENC_INFO_ADAPTER_IMPL_H 17 #define AUDIO_AVCENC_INFO_ADAPTER_IMPL_H 18 19 #include "audio_cenc_info_adapter.h" 20 21 #include <vector> 22 #include <cstdint> 23 24 #include "nweb_log.h" 25 26 namespace OHOS::NWeb { 27 28 class AudioCencInfoAdapterImpl : public AudioCencInfoAdapter { 29 public: 30 AudioCencInfoAdapterImpl() = default; 31 32 ~AudioCencInfoAdapterImpl() override; 33 34 uint8_t* GetKeyId() override; 35 36 uint32_t GetKeyIdLen() override; 37 38 uint8_t* GetIv() override; 39 40 uint32_t GetIvLen() override; 41 42 uint32_t GetAlgo() override; 43 44 uint32_t GetEncryptedBlockCount() override; 45 46 uint32_t GetSkippedBlockCount() override; 47 48 uint32_t GetFirstEncryptedOffset() override; 49 50 std::vector<uint32_t> GetClearHeaderLens() override; 51 52 std::vector<uint32_t> GetPayLoadLens() override; 53 54 uint32_t GetMode() override; 55 56 void SetKeyId(uint8_t* keyId) override; 57 58 void SetKeyIdLen(uint32_t keyIdLen) override; 59 60 void SetIv(uint8_t* iv) override; 61 62 void SetIvLen(uint32_t ivLen) override; 63 64 void SetAlgo(uint32_t algo) override; 65 66 void SetEncryptedBlockCount(uint32_t count) override; 67 68 void SetSkippedBlockCount(uint32_t count) override; 69 70 void SetFirstEncryptedOffset(uint32_t offset) override; 71 72 void SetClearHeaderLens(const std::vector<uint32_t>& lens) override; 73 74 void SetPayLoadLens(const std::vector<uint32_t>& lens) override; 75 76 void SetMode(uint32_t mode) override; 77 PrintCencInfoData(std::shared_ptr<AudioCencInfoAdapter> cencInfo)78 static void PrintCencInfoData(std::shared_ptr<AudioCencInfoAdapter> cencInfo) 79 { 80 if (cencInfo) { 81 WVLOG_I("AudioCodecDecoder PrintFormatData:algo[%{public}u], encryptedBlockCount[%{public}u]," 82 "skippedBlockCount[%{public}u], firstEncryptedOffset[%{public}u], mode[%{public}u],", 83 cencInfo->GetAlgo(), cencInfo->GetEncryptedBlockCount(), cencInfo->GetSkippedBlockCount(), 84 cencInfo->GetFirstEncryptedOffset(), cencInfo->GetMode()); 85 } 86 } 87 private: 88 uint8_t* keyId_; 89 uint32_t keyIdLen_; 90 uint8_t* iv_; 91 uint32_t ivLen_; 92 uint32_t algo_; 93 uint32_t encryptedBlockCount_; 94 uint32_t skippedBlockCount_; 95 uint32_t firstEncryptedOffset_; 96 std::vector<uint32_t> clearHeaderLens_; 97 std::vector<uint32_t> payLoadLens_; 98 uint32_t mode_; 99 }; 100 101 } // namespace OHOS::NWeb 102 103 #endif // AUDIO_AVCENC_INFO_ADAPTER_IMPL_H