1 /* 2 * Copyright 2022 Shenzhen Kaihong DID 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 COMPONENT_MGR_H 17 #define COMPONENT_MGR_H 18 #include <OMX_Component.h> 19 #include <OMX_Core.h> 20 #include <list> 21 #include <map> 22 #include <mutex> 23 #include <vector> 24 #include "codec_omx_core.h" 25 #include "icomponent_mgr.h" 26 namespace OHOS { 27 namespace Codec { 28 namespace Omx { 29 class ComponentMgr : public IComponentMgr { 30 public: 31 using OMXComponent = struct { 32 OMX_HANDLETYPE handle; 33 std::shared_ptr<CodecOMXCore> core; 34 }; 35 36 public: 37 ComponentMgr(); 38 ~ComponentMgr(); 39 ComponentMgr(const ComponentMgr &) = delete; 40 ComponentMgr &operator=(const ComponentMgr &) = delete; 41 42 virtual int32_t CreateComponentInstance(const char *componentName, const OMX_CALLBACKTYPE *callbacks, void *appData, 43 OMX_COMPONENTTYPE **component); 44 45 virtual int32_t DeleteComponentInstance(OMX_COMPONENTTYPE *component); 46 47 virtual int32_t GetRolesForComponent(const char *componentName, std::vector<std::string> *roles); 48 49 private: 50 void AddVendorComponent(); 51 void AddSoftComponent(); 52 void AddComponentByLibName(const char *libName); 53 void CleanComponent(); 54 55 private: 56 std::vector<std::shared_ptr<CodecOMXCore>> cores_; // save all the core 57 std::map<std::string, std::shared_ptr<CodecOMXCore>> compoentsCore_; // save the compoentname<--> core 58 std::vector<OMXComponent> components_; // save the opened compoents 59 std::mutex mutex_; 60 }; 61 } // namespace Omx 62 } // namespace Codec 63 } // namespace OHOS 64 65 #endif