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/*
* Copyright (C) 2022 The Android Open Source Project
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#ifndef HARDWARE_GOOGLE_CAMERA_HAL_AIDL_SERVICE_AIDL_CAMERA_DEVICE_H_
#define HARDWARE_GOOGLE_CAMERA_HAL_AIDL_SERVICE_AIDL_CAMERA_DEVICE_H_
#include <aidl/android/hardware/camera/device/BnCameraDevice.h>
#include <aidl/android/hardware/camera/device/ICameraDeviceCallback.h>
#include "aidl_profiler.h"
#include "camera_device.h"
namespace android {
namespace hardware {
namespace camera {
namespace device {
namespace implementation {
using aidl::android::hardware::camera::common::CameraResourceCost;
using aidl::android::hardware::camera::device::BnCameraDevice;
using aidl::android::hardware::camera::device::CameraMetadata;
using aidl::android::hardware::camera::device::ICameraDevice;
using aidl::android::hardware::camera::device::ICameraDeviceCallback;
using aidl::android::hardware::camera::device::ICameraDeviceSession;
using aidl::android::hardware::camera::device::ICameraInjectionSession;
using aidl::android::hardware::camera::device::StreamConfiguration;
using ::android::hardware::camera::implementation::AidlProfiler;
using ndk::ScopedAStatus;
using ndk::ScopedFileDescriptor;
using ::android::google_camera_hal::CameraDevice;
// AidlCameraDevice implements the AIDL camera device interface, ICameraDevice,
// using Google Camera HAL to provide information about the associated camera
// device.
class AidlCameraDevice : public BnCameraDevice {
public:
static const std::string kDeviceVersion;
// Create a AidlCameraDevice.
// google_camera_device is a google camera device that AidlCameraDevice
// is going to manage. Creating a AidlCameraDevice will fail if
// google_camera_device is nullptr.
static std::shared_ptr<AidlCameraDevice> Create(
std::unique_ptr<CameraDevice> google_camera_device);
virtual ~AidlCameraDevice() = default;
binder_status_t dump(int fd, const char**, uint32_t) override;
// Override functions in ICameraDevice
ScopedAStatus getCameraCharacteristics(
CameraMetadata* characteristics) override;
ScopedAStatus getPhysicalCameraCharacteristics(
const std::string& in_physicalCameraId,
CameraMetadata* characteristics) override;
ScopedAStatus getResourceCost(CameraResourceCost* resource_cost) override;
ScopedAStatus isStreamCombinationSupported(
const StreamConfiguration& in_streams, bool* supported) override;
ScopedAStatus open(const std::shared_ptr<ICameraDeviceCallback>& in_callback,
std::shared_ptr<ICameraDeviceSession>* session) override;
ScopedAStatus openInjectionSession(
const std::shared_ptr<ICameraDeviceCallback>& in_callback,
std::shared_ptr<ICameraInjectionSession>* session) override;
ScopedAStatus setTorchMode(bool on) override;
ScopedAStatus turnOnTorchWithStrengthLevel(int32_t torchStrength) override;
ScopedAStatus getTorchStrengthLevel(int32_t* strength_level) override;
// End of override functions in ICameraDevice
AidlCameraDevice() = default;
private:
status_t Initialize(std::unique_ptr<CameraDevice> google_camera_device);
std::unique_ptr<CameraDevice> google_camera_device_;
uint32_t camera_id_ = 0;
std::shared_ptr<AidlProfiler> aidl_profiler_;
};
} // namespace implementation
} // namespace device
} // namespace camera
} // namespace hardware
} // namespace android
#endif // HARDWARE_GOOGLE_CAMERA_HAL_AIDL_SERVICE_AIDL_CAMERA_DEVICE_H_
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