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 
21 #include <aidl/android/hardware/camera/provider/BnCameraProvider.h>
22 #include <aidl/android/hardware/camera/provider/ICameraProviderCallback.h>
23 
24 #include "HwCamera.h"
25 #include "Span.h"
26 
27 namespace android {
28 namespace hardware {
29 namespace camera {
30 namespace provider {
31 namespace implementation {
32 
33 using aidl::android::hardware::camera::common::VendorTagSection;
34 using aidl::android::hardware::camera::device::ICameraDevice;
35 using aidl::android::hardware::camera::provider::BnCameraProvider;
36 using aidl::android::hardware::camera::provider::CameraIdAndStreamCombination;
37 using aidl::android::hardware::camera::provider::ConcurrentCameraIdCombination;
38 using aidl::android::hardware::camera::provider::ICameraProviderCallback;
39 using ndk::ScopedAStatus;
40 
41 struct CameraProvider : public BnCameraProvider {
42     CameraProvider(int deviceIdBase, Span<const hw::HwCameraFactory> availableCameras);
43     ~CameraProvider() override;
44 
45     ScopedAStatus setCallback(
46             const std::shared_ptr<ICameraProviderCallback>& callback) override;
47     ScopedAStatus getVendorTags(std::vector<VendorTagSection>* vts) override;
48     ScopedAStatus getCameraIdList(std::vector<std::string>* camera_ids) override;
49     ScopedAStatus getCameraDeviceInterface(
50             const std::string& in_cameraDeviceName,
51             std::shared_ptr<ICameraDevice>* device) override;
52     ScopedAStatus notifyDeviceStateChange(int64_t in_deviceState) override;
53     ScopedAStatus getConcurrentCameraIds(
54             std::vector<ConcurrentCameraIdCombination>* concurrent_camera_ids) override;
55     ScopedAStatus isConcurrentStreamCombinationSupported(
56             const std::vector<CameraIdAndStreamCombination>& in_configs,
57             bool* support) override;
58 
59 private:
60     const int mDeviceIdBase;
61     const Span<const hw::HwCameraFactory> mAvailableCameras;
62     std::shared_ptr<ICameraProviderCallback> mCallback;
63 };
64 
65 }  // namespace implementation
66 }  // namespace provider
67 }  // namespace camera
68 }  // namespace hardware
69 }  // namespace android
70