/*
 * Copyright (c) 2025 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 IDCameraHdfCallback.idl
 *
 * @brief Declares callbacks for distributed camera SA service. The caller needs to implement the callbacks.
 *
 * @since 6.0
 * @version 1.0
 */

package ohos.hdi.distributed_camera.v1_1;

import ohos.hdi.distributed_camera.v1_1.DCameraTypes;

[callback] interface IDCameraHdfCallback {
    /**
     * @brief Notify distributed camera HDF of events.
     *
     * @param devId Device ID for distributed audio devices.
     * @param event Notification event types (such as focus events, volume events)
     *
     * @return a value of 0 if success, return a negative value if failed.
     *
     * @since 6.0
     * @version 1.0
     */
    NotifyEvent([in] int devId, [in] struct DCameraHDFEvent event);
}