/*
* Copyright (c) 2024 Huawei Device Co., Ltd.
* 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.
*/
/**
* @file icamera_host.h
*
* @brief Management class of the camera service that provides Hardware Driver Interfaces (HDIs) for the upper layer.
*
* @since 5.0
* @version 1.3
*/
package ohos.hdi.camera.v1_3;
import ohos.hdi.camera.v1_2.ICameraHost;
import ohos.hdi.camera.v1_3.ICameraDevice;
import ohos.hdi.camera.v1_0.ICameraDeviceCallback;
import ohos.hdi.camera.v1_3.Types;
interface ICameraHost extends ohos.hdi.camera.v1_2.ICameraHost {
/**
* @brief Opens a camera device.
*
* By calling this function, you can obtain the ICameraDevice instance and operate the
* specific camera device mapping to the instance.
*
* @param cameraId Indicates the ID of the camera device, which can be obtained by calling {@link GetCameraIds}.
* @param callback Indicates the callback related to the camera. For details, see {@link ICameraDeviceCallback}.
* @param device Indicates the ICameraDevice instance corresponding to the ID of the camera device.
*
* @return Returns NO_ERROR if the operation is successful; returns an error code defined
* in {@link CamRetCode} otherwise.
*
* @since 5.0
* @version 1.3
*/
OpenCamera_V1_3([in] String cameraId, [in] ICameraDeviceCallback callbackObj, [out] ICameraDevice device);
/**
* @brief Opens a camera device in secure mode.
*
* By calling this function, you can obtain the ICameraDevice instance and operate the
* specific camera device mapping to the instance.
*
* @param cameraId Indicates the ID of the camera device, which can be obtained by calling {@link GetCameraIds}.
* @param callback Indicates the callback related to the camera. For details, see {@link ICameraDeviceCallback}.
* @param device Indicates the ICameraDevice instance corresponding to the ID of the camera device.
*
* @return Returns NO_ERROR if the operation is successful; returns an error code defined
* in {@link CamRetCode} otherwise.
*
* @since 5.0
* @version 1.0
*/
OpenSecureCamera([in] String cameraId, [in] ICameraDeviceCallback callbackObj, [out] ICameraDevice device);
/**
* @brief Obtain the resource cost of opening the camera on the camera device through cameraHost
*
* @param resourceCost Indicates open the resource cost of the camera device
* @param cameraId Indicates the ID of the camera device, which can be obtained by calling {@link GetCameraIds}.
*
* @return Returns NO_ERROR if the operation is successful; returns an error code defined
* in {@link CamRetCode} otherwise.
*
* @since 5.0
* @version 1.0
*/
GetResourceCost([in] String cameraId, [out] CameraDeviceResourceCost resourceCost);
}