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 FRAMEWORKS_AV_SERVICES_CAMERA_LIBCAMERASERVICE_AIDL_AIDLCAMERASERVICE_H_ 18 #define FRAMEWORKS_AV_SERVICES_CAMERA_LIBCAMERASERVICE_AIDL_AIDLCAMERASERVICE_H_ 19 20 #include <CameraService.h> 21 #include <aidl/android/frameworks/cameraservice/common/Status.h> 22 #include <aidl/android/frameworks/cameraservice/service/BnCameraService.h> 23 24 namespace android::frameworks::cameraservice::service::implementation { 25 26 // VNDK classes 27 using SBnCameraService = ::aidl::android::frameworks::cameraservice::service::BnCameraService; 28 using SCameraMetadata = ::aidl::android::frameworks::cameraservice::device::CameraMetadata; 29 using SCameraStatusAndId = ::aidl::android::frameworks::cameraservice::service::CameraStatusAndId; 30 using SICameraDeviceCallback = 31 ::aidl::android::frameworks::cameraservice::device::ICameraDeviceCallback; 32 using SICameraDeviceUser = ::aidl::android::frameworks::cameraservice::device::ICameraDeviceUser; 33 using SICameraServiceListener = 34 ::aidl::android::frameworks::cameraservice::service::ICameraServiceListener; 35 using SProviderIdAndVendorTagSections = 36 ::aidl::android::frameworks::cameraservice::common::ProviderIdAndVendorTagSections; 37 using SStatus = ::aidl::android::frameworks::cameraservice::common::Status; 38 // NDK classes 39 using UICameraServiceListener = ::android::hardware::ICameraServiceListener; 40 41 class AidlCameraService: public SBnCameraService { 42 public: 43 static bool registerService(::android::CameraService* cameraService); 44 45 explicit AidlCameraService(::android::CameraService* cameraService); 46 ~AidlCameraService() override = default; 47 ndk::ScopedAStatus getCameraCharacteristics(const std::string& in_cameraId, 48 SCameraMetadata* _aidl_return) override; 49 50 ndk::ScopedAStatus connectDevice(const std::shared_ptr<SICameraDeviceCallback>& in_callback, 51 const std::string& in_cameraId, 52 std::shared_ptr<SICameraDeviceUser>* _aidl_return) override; 53 54 ndk::ScopedAStatus addListener(const std::shared_ptr<SICameraServiceListener>& in_listener, 55 std::vector<SCameraStatusAndId>* _aidl_return) override; 56 57 ndk::ScopedAStatus getCameraVendorTagSections( 58 std::vector<SProviderIdAndVendorTagSections>* _aidl_return) override; 59 60 ndk::ScopedAStatus removeListener( 61 const std::shared_ptr<SICameraServiceListener>& in_listener) override; 62 63 ndk::ScopedAStatus connectDeviceV2(const std::shared_ptr<SICameraDeviceCallback>& in_callback, 64 const std::string& in_cameraId, bool sharedMode, 65 std::shared_ptr<SICameraDeviceUser>* _aidl_return); 66 private: 67 void addToListenerCacheLocked(std::shared_ptr<SICameraServiceListener> stableCsListener, 68 sp<hardware::ICameraServiceListener> csListener); 69 70 sp<UICameraServiceListener> searchListenerCacheLocked( 71 const std::shared_ptr<SICameraServiceListener>& listener, bool removeIfFound = false); 72 73 SStatus addListenerInternal(const std::shared_ptr<SICameraServiceListener>& listener, 74 std::vector<hardware::CameraStatus>* cameraStatusAndIds); 75 76 ndk::ScopedAStatus connectDeviceImpl(const std::shared_ptr<SICameraDeviceCallback>& in_callback, 77 const std::string& in_cameraId, bool sharedMode, 78 std::shared_ptr<SICameraDeviceUser>* _aidl_return); 79 80 ::android::CameraService* mCameraService; 81 82 Mutex mListenerListLock; 83 std::list<std::pair<std::shared_ptr<SICameraServiceListener>, 84 sp<UICameraServiceListener>>> mListeners; 85 int mVndkVersion = -1; 86 87 }; 88 89 } // namespace android::frameworks::cameraservice::service::implementation 90 91 #endif // FRAMEWORKS_AV_SERVICES_CAMERA_LIBCAMERASERVICE_AIDL_AIDLCAMERASERVICE_H_ 92