1 /* 2 * Copyright (C) 2023 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 #pragma once 18 19 #include <memory> 20 #include <optional> 21 22 #include <aidl/android/hardware/camera/device/BnCameraDevice.h> 23 24 #include "HwCamera.h" 25 #include "metadata_utils.h" 26 #include "utils.h" 27 28 namespace android { 29 namespace hardware { 30 namespace camera { 31 namespace provider { 32 namespace implementation { 33 34 using aidl::android::hardware::camera::device::BnCameraDevice; 35 using aidl::android::hardware::camera::device::CameraMetadata; 36 using aidl::android::hardware::camera::common::CameraResourceCost; 37 using aidl::android::hardware::camera::device::ICameraDeviceCallback; 38 using aidl::android::hardware::camera::device::ICameraDeviceSession; 39 using aidl::android::hardware::camera::device::ICameraInjectionSession; 40 using aidl::android::hardware::camera::device::RequestTemplate; 41 using aidl::android::hardware::camera::device::StreamConfiguration; 42 43 using ndk::ScopedAStatus; 44 45 struct CameraProvider; 46 47 struct CameraDevice : public BnCameraDevice { 48 CameraDevice(hw::HwCameraFactoryProduct hwCamera); 49 ~CameraDevice() override; 50 51 ScopedAStatus getCameraCharacteristics(CameraMetadata* metadata) override; 52 ScopedAStatus getPhysicalCameraCharacteristics( 53 const std::string& in_physicalCameraId, CameraMetadata* metadata) override; 54 ScopedAStatus getResourceCost(CameraResourceCost* cost) override; 55 ScopedAStatus isStreamCombinationSupported( 56 const StreamConfiguration& in_streams, bool* support) override; 57 ScopedAStatus open(const std::shared_ptr<ICameraDeviceCallback>& in_callback, 58 std::shared_ptr<ICameraDeviceSession>* session) override; 59 ScopedAStatus openInjectionSession( 60 const std::shared_ptr<ICameraDeviceCallback>& in_callback, 61 std::shared_ptr<ICameraInjectionSession>* session) override; 62 ScopedAStatus setTorchMode(bool on) override; 63 ScopedAStatus turnOnTorchWithStrengthLevel(int32_t strength) override; 64 ScopedAStatus getTorchStrengthLevel(int32_t* strength) override; 65 66 CameraMetadataMap constructDefaultRequestSettings(RequestTemplate tpl) const; 67 68 private: 69 friend struct CameraProvider; 70 71 hw::HwCameraFactoryProduct mHwCamera; 72 std::weak_ptr<CameraDevice> mSelf; 73 }; 74 75 } // namespace implementation 76 } // namespace provider 77 } // namespace camera 78 } // namespace hardware 79 } // namespace android 80