xref: /hardware/interfaces/camera/device/3.3/ICameraDeviceSession.hal

/*
 * Copyright (C) 2017 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 android.hardware.camera.device@3.3;

import android.hardware.camera.common@1.0::Status;
import android.hardware.camera.device@3.2::ICameraDeviceSession;
import android.hardware.camera.device@3.2::StreamConfiguration;

/**
 * Camera device active session interface.
 *
 * Obtained via ICameraDevice::open(), this interface contains the methods to
 * configure and request captures from an active camera device.
 *
 */
interface ICameraDeviceSession extends @3.2::ICameraDeviceSession {

    /**
     * configureStreams_3_3:
     *
     * Identical to @3.2::ICameraDeviceSession.configureStreams, except that:
     *
     * - The output HalStreamConfiguration now contains an overrideDataspace
     *   field, to be used by the HAL to select a different dataspace for some
     *   use cases when dealing with the IMPLEMENTATION_DEFINED pixel format.
     *
     * Clients may invoke either this method or
     * @3.2::ICameraDeviceSession.configureStreams() for stream configuration.
     * This method is recommended for clients to use since it provides more
     * flexibility.
     */
    configureStreams_3_3(StreamConfiguration requestedConfiguration)
            generates (Status status,
                    @3.3::HalStreamConfiguration halConfiguration);

};