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 import android.os.IBinder;
26 
27 /** @hide */
28 interface IPreviewExtenderImpl
29 {
onInit(in IBinder token, in String cameraId, in CameraMetadataNative cameraCharacteristics)30     void onInit(in IBinder token, in String cameraId, in CameraMetadataNative cameraCharacteristics);
onDeInit(in IBinder token)31     void onDeInit(in IBinder token);
onPresetSession()32     @nullable CaptureStageImpl onPresetSession();
onEnableSession()33     @nullable CaptureStageImpl onEnableSession();
onDisableSession()34     @nullable CaptureStageImpl onDisableSession();
35 
init(in String cameraId, in CameraMetadataNative chars)36     void init(in String cameraId, in CameraMetadataNative chars);
isExtensionAvailable(in String cameraId, in CameraMetadataNative chars)37     boolean isExtensionAvailable(in String cameraId, in CameraMetadataNative chars);
getCaptureStage()38     @nullable CaptureStageImpl getCaptureStage();
getSessionType()39     int getSessionType();
40 
41     const int PROCESSOR_TYPE_REQUEST_UPDATE_ONLY = 0;
42     const int PROCESSOR_TYPE_IMAGE_PROCESSOR = 1;
43     const int PROCESSOR_TYPE_NONE = 2;
getProcessorType()44     int getProcessorType();
getPreviewImageProcessor()45     @nullable IPreviewImageProcessorImpl getPreviewImageProcessor();
getRequestUpdateProcessor()46     @nullable IRequestUpdateProcessorImpl getRequestUpdateProcessor();
47 
getSupportedResolutions()48     @nullable List<SizeList> getSupportedResolutions();
49 }
50