1 /* 2 * Copyright (C) 2018 The Android Open Source Project 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 17 #ifndef HARDWARE_GOOGLE_MEDIA_C2_V1_0_UTILS_COMPONENTSTORE_H 18 #define HARDWARE_GOOGLE_MEDIA_C2_V1_0_UTILS_COMPONENTSTORE_H 19 20 #include <codec2/hidl/1.0/Component.h> 21 #include <codec2/hidl/1.0/Configurable.h> 22 #include <hardware/google/media/c2/1.0/IComponentStore.h> 23 #include <android/hardware/media/bufferpool/1.0/IClientManager.h> 24 #include <hidl/Status.h> 25 26 #include <C2Component.h> 27 #include <C2Param.h> 28 #include <C2.h> 29 30 #include <map> 31 #include <memory> 32 #include <mutex> 33 #include <set> 34 #include <vector> 35 36 namespace hardware { 37 namespace google { 38 namespace media { 39 namespace c2 { 40 namespace V1_0 { 41 namespace utils { 42 43 using ::android::hardware::media::bufferpool::V1_0::IClientManager; 44 45 using ::android::hardware::hidl_array; 46 using ::android::hardware::hidl_handle; 47 using ::android::hardware::hidl_memory; 48 using ::android::hardware::hidl_string; 49 using ::android::hardware::hidl_vec; 50 using ::android::hardware::Return; 51 using ::android::hardware::Void; 52 using ::android::sp; 53 using ::android::wp; 54 55 struct ComponentStore : public Configurable<IComponentStore> { 56 ComponentStore(const std::shared_ptr<C2ComponentStore>& store); 57 virtual ~ComponentStore() = default; 58 statusComponentStore59 c2_status_t status() const { 60 return mInit; 61 } 62 63 c2_status_t validateSupportedParams( 64 const std::vector<std::shared_ptr<C2ParamDescriptor>>& params); 65 66 // Methods from ::android::hardware::media::c2::V1_0::IComponentStore 67 Return<void> createComponent( 68 const hidl_string& name, 69 const sp<IComponentListener>& listener, 70 const sp<IClientManager>& pool, 71 createComponent_cb _hidl_cb) override; 72 Return<void> createInterface( 73 const hidl_string& name, 74 createInterface_cb _hidl_cb) override; 75 Return<void> listComponents(listComponents_cb _hidl_cb) override; 76 Return<sp<IInputSurface>> createInputSurface() override; 77 Return<void> getStructDescriptors( 78 const hidl_vec<uint32_t>& indices, 79 getStructDescriptors_cb _hidl_cb) override; 80 Return<sp<IClientManager>> getPoolClientManager() override; 81 Return<Status> copyBuffer( 82 const Buffer& src, 83 const Buffer& dst) override; 84 85 // Debug dump 86 Return<void> debug( 87 const hidl_handle& handle, 88 const hidl_vec<hidl_string>& args) override; 89 90 protected: 91 // does bookkeeping for an interface that has been loaded 92 void onInterfaceLoaded(const std::shared_ptr<C2ComponentInterface> &intf); 93 94 c2_status_t mInit; 95 std::shared_ptr<C2ComponentStore> mStore; 96 std::shared_ptr<C2ParamReflector> mParamReflector; 97 98 std::map<C2Param::CoreIndex, std::shared_ptr<C2StructDescriptor>> mStructDescriptors; 99 std::set<C2Param::CoreIndex> mUnsupportedStructDescriptors; 100 std::set<C2String> mLoadedInterfaces; 101 mutable std::mutex mStructDescriptorsMutex; 102 103 // Component lifetime management 104 Component::Roster mComponentRoster; 105 mutable std::mutex mComponentRosterMutex; 106 void reportComponentDeath(const Component::LocalId& componentLocalId); 107 108 friend Component; 109 110 // C2Component lookup 111 std::shared_ptr<C2Component> findC2Component( 112 const sp<IComponent>& component) const; 113 114 friend struct InputSurface; 115 }; 116 117 } // namespace utils 118 } // namespace V1_0 119 } // namespace c2 120 } // namespace media 121 } // namespace google 122 } // namespace hardware 123 124 #endif // HARDWARE_GOOGLE_MEDIA_C2_V1_0_UTILS_COMPONENTSTORE_H 125