1 /* 2 * Copyright (C) 2017 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 ANDROID_HARDWARE_CAMERA_DEVICE_V3_4_CAMERADEVICE_H 18 #define ANDROID_HARDWARE_CAMERA_DEVICE_V3_4_CAMERADEVICE_H 19 20 #include "utils/Mutex.h" 21 #include "CameraModule.h" 22 #include "CameraMetadata.h" 23 #include "CameraDeviceSession.h" 24 #include <../../3.2/default/CameraDevice_3_2.h> 25 26 #include <android/hardware/camera/device/3.2/ICameraDevice.h> 27 #include <hidl/Status.h> 28 #include <hidl/MQDescriptor.h> 29 30 namespace android { 31 namespace hardware { 32 namespace camera { 33 namespace device { 34 namespace V3_4 { 35 namespace implementation { 36 37 using namespace ::android::hardware::camera::device; 38 using ::android::hardware::camera::common::V1_0::helper::CameraModule; 39 using ::android::hardware::Return; 40 using ::android::hardware::Void; 41 using ::android::hardware::hidl_vec; 42 using ::android::hardware::hidl_string; 43 using ::android::sp; 44 45 /* 46 * The camera device HAL implementation is opened lazily (via the open call) 47 */ 48 struct CameraDevice : public V3_2::implementation::CameraDevice { 49 50 // Called by provider HAL. 51 // Provider HAL must ensure the uniqueness of CameraDevice object per cameraId, or there could 52 // be multiple CameraDevice trying to access the same physical camera. Also, provider will have 53 // to keep track of all CameraDevice objects in order to notify CameraDevice when the underlying 54 // camera is detached. 55 // Delegates nearly all work to CameraDevice_3_2 56 CameraDevice(sp<CameraModule> module, 57 const std::string& cameraId, 58 const SortedVector<std::pair<std::string, std::string>>& cameraDeviceNames); 59 ~CameraDevice(); 60 61 protected: 62 virtual sp<V3_2::implementation::CameraDeviceSession> createSession(camera3_device_t*, 63 const camera_metadata_t* deviceInfo, 64 const sp<V3_2::ICameraDeviceCallback>&) override; 65 66 }; 67 68 } // namespace implementation 69 } // namespace V3_4 70 } // namespace device 71 } // namespace camera 72 } // namespace hardware 73 } // namespace android 74 75 #endif // ANDROID_HARDWARE_CAMERA_DEVICE_V3_4_CAMERADEVICE_H 76