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 #ifndef HCODEC_LOADER_H 17 #define HCODEC_LOADER_H 18 #include "codecbase.h" 19 #include "codeclistbase.h" 20 namespace OHOS { 21 namespace MediaAVCodec { 22 class HCodecLoader { 23 public: 24 static std::shared_ptr<CodecBase> CreateByName(const std::string &name); 25 static int32_t GetCapabilityList(std::vector<CapabilityData> &caps); 26 27 private: 28 HCodecLoader() = default; 29 ~HCodecLoader() = default; 30 using CreateByNameFuncType = void (*)(const std::string &name, std::shared_ptr<CodecBase> &codec); 31 using GetCapabilityFuncType = int32_t (*)(std::vector<CapabilityData> &caps); 32 std::shared_ptr<void> codecHandle_ {nullptr}; 33 CreateByNameFuncType createFunc_; 34 GetCapabilityFuncType getCapsFunc_; 35 static HCodecLoader &GetInstance(); 36 int32_t Init(); 37 std::shared_ptr<CodecBase> Create(const std::string &name); 38 int32_t GetCaps(std::vector<CapabilityData> &caps); 39 }; 40 } // namespace MediaAVCodec 41 } // namespace OHOS 42 #endif