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55 lines
2.1 KiB
55 lines
2.1 KiB
7 months ago
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/*
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* Copyright (C) 2020 The Android Open Source Project
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package android.hardware.camera.provider@2.6;
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import android.hardware.camera.common@1.0::types;
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import android.hardware.camera.provider@2.4::ICameraProviderCallback;
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/**
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* Callback functions for a camera provider HAL to use to inform the camera
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* service of changes to the camera subsystem.
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*
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* Version 2.6 adds support for physical camera device status callback for
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* multi-camera.
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*/
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interface ICameraProviderCallback extends @2.4::ICameraProviderCallback {
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/**
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* cameraPhysicalDeviceStatusChange:
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*
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* Callback to the camera service to indicate that the state of a physical
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* camera device of a logical multi-camera has changed.
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*
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* On camera service startup, when ICameraProvider::setCallback is invoked,
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* the camera service must assume that all physical devices backing internal
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* multi-camera devices are in the CAMERA_DEVICE_STATUS_PRESENT state.
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*
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* The provider must call this method to inform the camera service of any
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* initially NOT_PRESENT physical devices, as soon as the callbacks are available
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* through setCallback.
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*
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* @param cameraDeviceName The name of the logical multi-camera whose
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* physical camera has a new status.
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* @param physicalCameraDeviceName The name of the physical camera device
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* that has a new status.
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* @param newStatus The new status that device is in.
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*
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*/
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physicalCameraDeviceStatusChange(string cameraDeviceName,
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string physicalCameraDeviceName, CameraDeviceStatus newStatus);
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};
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