1 /*
2  * Copyright (C) 2024 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_CAMERA_HAL_HWL_INTERFACE_PHYSICAL_CAMERA_INFO_HWL_H_
18 #define HARDWARE_GOOGLE_CAMERA_HAL_HWL_INTERFACE_PHYSICAL_CAMERA_INFO_HWL_H_
19 
20 #include <memory>
21 #include <vector>
22 
23 #include "hal_camera_metadata.h"
24 
25 namespace android {
26 namespace google_camera_hal {
27 
28 class PhysicalCameraInfoHwl {
29  public:
30   // Return the physical camera ID that this camera device is associated
31   // with. If the camera device does not have multiple physical camera devices,
32   // this method should return an empty std::vector.
GetPhysicalCameraIds()33   virtual std::vector<uint32_t> GetPhysicalCameraIds() const {
34     return std::vector<uint32_t>();
35   };
36 
37   // Get the characteristics of the physical camera of this camera device.
38   // characteristics will be filled by CameraDeviceHwl.
39   virtual status_t GetPhysicalCameraCharacteristics(
40       uint32_t physical_camera_id,
41       std::unique_ptr<HalCameraMetadata>* characteristics) const = 0;
42   virtual ~PhysicalCameraInfoHwl() = default;
43 };
44 
45 }  // namespace google_camera_hal
46 }  // namespace android
47 
48 #endif  // HARDWARE_GOOGLE_CAMERA_HAL_HWL_INTERFACE_PHYSICAL_CAMERA_INFO_HWL_H_
49