xref: /aosp_15_r20/hardware/interfaces/camera/device/3.4/ICameraDeviceCallback.hal (revision 4d7e907c777eeecc4c5bd7cf640a754fac206ff7)

/*
 * Copyright (C) 2018 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.
 */

package [email protected];

import @3.2::ICameraDeviceCallback;

/**
 *
 * Callback methods for the HAL to call into the framework.
 *
 * These methods are used to return metadata and image buffers for a completed
 * or failed captures, and to notify the framework of asynchronous events such
 * as errors.
 *
 * The framework must not call back into the HAL from within these callbacks,
 * and these calls must not block for extended periods.
 *
 */
interface ICameraDeviceCallback extends @3.2::ICameraDeviceCallback {
    /**
     * processCaptureResult_3_4:
     *
     * Identical to @3.2::ICameraDeviceCallback.processCaptureResult, except
     * that it takes a list of @3.4::CaptureResult, which could contain
     * physical camera metadata for logical multi-camera.
     *
     */
    processCaptureResult_3_4(vec<@3.4::CaptureResult> results);
};