1 /**
2  * Copyright (c) 2020, The Android Open Source Project
3  *
4  * Licensed under the Apache License, Version 2.0 (the "License");
5  * you may not use this file except in compliance with the License.
6  * You may obtain a copy of the License at
7  *
8  *     http://www.apache.org/licenses/LICENSE-2.0
9  *
10  * Unless required by applicable law or agreed to in writing, software
11  * distributed under the License is distributed on an "AS IS" BASIS,
12  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13  * See the License for the specific language governing permissions and
14  * limitations under the License.
15  */
16 package android.hardware.camera2.extension;
17 
18 import android.hardware.camera2.impl.CameraMetadataNative;
19 
20 import android.hardware.camera2.extension.CaptureStageImpl;
21 import android.hardware.camera2.extension.IPreviewImageProcessorImpl;
22 import android.hardware.camera2.extension.IRequestUpdateProcessorImpl;
23 import android.hardware.camera2.extension.SizeList;
24 
25 /** @hide */
26 interface IPreviewExtenderImpl
27 {
onInit(in String cameraId, in CameraMetadataNative cameraCharacteristics)28     void onInit(in String cameraId, in CameraMetadataNative cameraCharacteristics);
onDeInit()29     void onDeInit();
onPresetSession()30     @nullable CaptureStageImpl onPresetSession();
onEnableSession()31     @nullable CaptureStageImpl onEnableSession();
onDisableSession()32     @nullable CaptureStageImpl onDisableSession();
33 
init(in String cameraId, in CameraMetadataNative chars)34     void init(in String cameraId, in CameraMetadataNative chars);
isExtensionAvailable(in String cameraId, in CameraMetadataNative chars)35     boolean isExtensionAvailable(in String cameraId, in CameraMetadataNative chars);
getCaptureStage()36     @nullable CaptureStageImpl getCaptureStage();
37 
38     const int PROCESSOR_TYPE_REQUEST_UPDATE_ONLY = 0;
39     const int PROCESSOR_TYPE_IMAGE_PROCESSOR = 1;
40     const int PROCESSOR_TYPE_NONE = 2;
getProcessorType()41     int getProcessorType();
getPreviewImageProcessor()42     @nullable IPreviewImageProcessorImpl getPreviewImageProcessor();
getRequestUpdateProcessor()43     @nullable IRequestUpdateProcessorImpl getRequestUpdateProcessor();
44 
getSupportedResolutions()45     @nullable List<SizeList> getSupportedResolutions();
46 }
47