1 /* 2 * Copyright (C) 2022 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 CPP_EVS_MANAGER_AIDL_WRAPPERS_INCLUDE_AIDLCAMERASTREAM_H 18 #define CPP_EVS_MANAGER_AIDL_WRAPPERS_INCLUDE_AIDLCAMERASTREAM_H 19 20 #include <aidl/android/hardware/automotive/evs/BnEvsCameraStream.h> 21 #include <aidl/android/hardware/automotive/evs/BufferDesc.h> 22 #include <aidl/android/hardware/automotive/evs/EvsEventDesc.h> 23 #include <android/hardware/automotive/evs/1.1/IEvsCameraStream.h> 24 #include <android/hardware/automotive/evs/1.1/types.h> 25 26 #include <list> 27 28 namespace aidl::android::automotive::evs::implementation { 29 30 namespace aidlevs = ::aidl::android::hardware::automotive::evs; 31 namespace hidlevs = ::android::hardware::automotive::evs; 32 33 class AidlCameraStream final : 34 public ::aidl::android::hardware::automotive::evs::BnEvsCameraStream { 35 public: 36 // Methods from ::aidl::android::hardware::automotive::evs::IEvsCameraStream follow. 37 ::ndk::ScopedAStatus deliverFrame(const std::vector<aidlevs::BufferDesc>& buffer) override; 38 ::ndk::ScopedAStatus notify(const aidlevs::EvsEventDesc& event) override; 39 40 explicit AidlCameraStream(const ::android::sp<hidlevs::V1_0::IEvsCameraStream>& stream); ~AidlCameraStream()41 virtual ~AidlCameraStream() { mImpl = nullptr; } 42 43 bool getBuffer(int id, aidlevs::BufferDesc* _return); 44 45 private: 46 class IHidlCameraStream; 47 class ImplV0; 48 class ImplV1; 49 50 std::shared_ptr<IHidlCameraStream> mImpl; 51 }; 52 53 class AidlCameraStream::IHidlCameraStream { 54 public: 55 virtual ::ndk::ScopedAStatus deliverFrame(const std::vector<aidlevs::BufferDesc>& buffer) = 0; 56 virtual ::ndk::ScopedAStatus notify(const aidlevs::EvsEventDesc& event) = 0; 57 virtual bool getBuffer(int id, aidlevs::BufferDesc* _return); 58 IHidlCameraStream(const::android::sp<hidlevs::V1_0::IEvsCameraStream> & stream)59 explicit IHidlCameraStream(const ::android::sp<hidlevs::V1_0::IEvsCameraStream>& stream) : 60 mStream(stream) {} ~IHidlCameraStream()61 virtual ~IHidlCameraStream() { 62 mStream = nullptr; 63 mBuffers.clear(); 64 } 65 66 protected: 67 ::android::sp<hidlevs::V1_0::IEvsCameraStream> mStream; 68 std::list<aidlevs::BufferDesc> mBuffers; 69 }; 70 71 class AidlCameraStream::ImplV0 final : public IHidlCameraStream { 72 public: 73 ::ndk::ScopedAStatus deliverFrame(const std::vector<aidlevs::BufferDesc>& buffer) override; 74 ::ndk::ScopedAStatus notify(const aidlevs::EvsEventDesc& event) override; 75 76 explicit ImplV0(const ::android::sp<hidlevs::V1_0::IEvsCameraStream>& stream); ~ImplV0()77 virtual ~ImplV0() { mStream = nullptr; } 78 }; 79 80 class AidlCameraStream::ImplV1 final : public IHidlCameraStream { 81 public: 82 ::ndk::ScopedAStatus deliverFrame(const std::vector<aidlevs::BufferDesc>& buffer) override; 83 ::ndk::ScopedAStatus notify(const aidlevs::EvsEventDesc& event) override; 84 85 explicit ImplV1(const ::android::sp<hidlevs::V1_1::IEvsCameraStream>& stream); ~ImplV1()86 virtual ~ImplV1() { mStream = nullptr; } 87 88 private: 89 ::android::sp<hidlevs::V1_1::IEvsCameraStream> mStream; 90 }; 91 92 } // namespace aidl::android::automotive::evs::implementation 93 94 #endif // CPP_EVS_MANAGER_AIDL_WRAPPERS_INCLUDE_AIDLCAMERASTREAM_H 95