CaptureRequest.java revision d8fd67931e17c66e530de5482b63863e6c4301aa
1b2675542c2f414154125b534767ae0903fba581eEino-Ville Talvala/* 2b2675542c2f414154125b534767ae0903fba581eEino-Ville Talvala * Copyright (C) 2013 The Android Open Source Project 3b2675542c2f414154125b534767ae0903fba581eEino-Ville Talvala * 4b2675542c2f414154125b534767ae0903fba581eEino-Ville Talvala * Licensed under the Apache License, Version 2.0 (the "License"); 5b2675542c2f414154125b534767ae0903fba581eEino-Ville Talvala * you may not use this file except in compliance with the License. 6b2675542c2f414154125b534767ae0903fba581eEino-Ville Talvala * You may obtain a copy of the License at 7b2675542c2f414154125b534767ae0903fba581eEino-Ville Talvala * 8b2675542c2f414154125b534767ae0903fba581eEino-Ville Talvala * http://www.apache.org/licenses/LICENSE-2.0 9b2675542c2f414154125b534767ae0903fba581eEino-Ville Talvala * 10b2675542c2f414154125b534767ae0903fba581eEino-Ville Talvala * Unless required by applicable law or agreed to in writing, software 11b2675542c2f414154125b534767ae0903fba581eEino-Ville Talvala * distributed under the License is distributed on an "AS IS" BASIS, 12b2675542c2f414154125b534767ae0903fba581eEino-Ville Talvala * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13b2675542c2f414154125b534767ae0903fba581eEino-Ville Talvala * See the License for the specific language governing permissions and 14b2675542c2f414154125b534767ae0903fba581eEino-Ville Talvala * limitations under the License. 15b2675542c2f414154125b534767ae0903fba581eEino-Ville Talvala */ 16b2675542c2f414154125b534767ae0903fba581eEino-Ville Talvala 172f1a2e423e0fbb64467d6fcfa4e82c6384f31210Eino-Ville Talvalapackage android.hardware.camera2; 18b2675542c2f414154125b534767ae0903fba581eEino-Ville Talvala 1970c2207c34cf0e6b3b383b1b1500ff5385aa51a6Eino-Ville Talvalaimport android.hardware.camera2.impl.CameraMetadataNative; 2070725500dcf3b666b43d50563d64705aab58d2d3Igor Murashkinimport android.os.Parcel; 2170725500dcf3b666b43d50563d64705aab58d2d3Igor Murashkinimport android.os.Parcelable; 22b2675542c2f414154125b534767ae0903fba581eEino-Ville Talvalaimport android.view.Surface; 23b2675542c2f414154125b534767ae0903fba581eEino-Ville Talvala 2470725500dcf3b666b43d50563d64705aab58d2d3Igor Murashkinimport java.util.HashSet; 256bbf9dc5ae7ebc85991dcfe3e18e837b12d3f333Igor Murashkinimport java.util.Objects; 26b2675542c2f414154125b534767ae0903fba581eEino-Ville Talvala 27b2675542c2f414154125b534767ae0903fba581eEino-Ville Talvala 28b2675542c2f414154125b534767ae0903fba581eEino-Ville Talvala/** 2970c2207c34cf0e6b3b383b1b1500ff5385aa51a6Eino-Ville Talvala * <p>An immutable package of settings and outputs needed to capture a single 3070c2207c34cf0e6b3b383b1b1500ff5385aa51a6Eino-Ville Talvala * image from the camera device.</p> 31b2675542c2f414154125b534767ae0903fba581eEino-Ville Talvala * 32b2675542c2f414154125b534767ae0903fba581eEino-Ville Talvala * <p>Contains the configuration for the capture hardware (sensor, lens, flash), 3370c2207c34cf0e6b3b383b1b1500ff5385aa51a6Eino-Ville Talvala * the processing pipeline, the control algorithms, and the output buffers. Also 3470c2207c34cf0e6b3b383b1b1500ff5385aa51a6Eino-Ville Talvala * contains the list of target Surfaces to send image data to for this 3570c2207c34cf0e6b3b383b1b1500ff5385aa51a6Eino-Ville Talvala * capture.</p> 36b2675542c2f414154125b534767ae0903fba581eEino-Ville Talvala * 3770c2207c34cf0e6b3b383b1b1500ff5385aa51a6Eino-Ville Talvala * <p>CaptureRequests can be created by using a {@link Builder} instance, 3870c2207c34cf0e6b3b383b1b1500ff5385aa51a6Eino-Ville Talvala * obtained by calling {@link CameraDevice#createCaptureRequest}</p> 39b2675542c2f414154125b534767ae0903fba581eEino-Ville Talvala * 40b2675542c2f414154125b534767ae0903fba581eEino-Ville Talvala * <p>CaptureRequests are given to {@link CameraDevice#capture} or 41b2675542c2f414154125b534767ae0903fba581eEino-Ville Talvala * {@link CameraDevice#setRepeatingRequest} to capture images from a camera.</p> 42b2675542c2f414154125b534767ae0903fba581eEino-Ville Talvala * 43b2675542c2f414154125b534767ae0903fba581eEino-Ville Talvala * <p>Each request can specify a different subset of target Surfaces for the 44b2675542c2f414154125b534767ae0903fba581eEino-Ville Talvala * camera to send the captured data to. All the surfaces used in a request must 45b2675542c2f414154125b534767ae0903fba581eEino-Ville Talvala * be part of the surface list given to the last call to 4670c2207c34cf0e6b3b383b1b1500ff5385aa51a6Eino-Ville Talvala * {@link CameraDevice#configureOutputs}, when the request is submitted to the 4770c2207c34cf0e6b3b383b1b1500ff5385aa51a6Eino-Ville Talvala * camera device.</p> 48b2675542c2f414154125b534767ae0903fba581eEino-Ville Talvala * 49b2675542c2f414154125b534767ae0903fba581eEino-Ville Talvala * <p>For example, a request meant for repeating preview might only include the 50b2675542c2f414154125b534767ae0903fba581eEino-Ville Talvala * Surface for the preview SurfaceView or SurfaceTexture, while a 51b2675542c2f414154125b534767ae0903fba581eEino-Ville Talvala * high-resolution still capture would also include a Surface from a ImageReader 52b2675542c2f414154125b534767ae0903fba581eEino-Ville Talvala * configured for high-resolution JPEG images.</p> 53b2675542c2f414154125b534767ae0903fba581eEino-Ville Talvala * 54b2675542c2f414154125b534767ae0903fba581eEino-Ville Talvala * @see CameraDevice#capture 55b2675542c2f414154125b534767ae0903fba581eEino-Ville Talvala * @see CameraDevice#setRepeatingRequest 5670c2207c34cf0e6b3b383b1b1500ff5385aa51a6Eino-Ville Talvala * @see CameraDevice#createCaptureRequest 57b2675542c2f414154125b534767ae0903fba581eEino-Ville Talvala */ 5870725500dcf3b666b43d50563d64705aab58d2d3Igor Murashkinpublic final class CaptureRequest extends CameraMetadata implements Parcelable { 5970725500dcf3b666b43d50563d64705aab58d2d3Igor Murashkin 6070c2207c34cf0e6b3b383b1b1500ff5385aa51a6Eino-Ville Talvala private final HashSet<Surface> mSurfaceSet; 6170c2207c34cf0e6b3b383b1b1500ff5385aa51a6Eino-Ville Talvala private final CameraMetadataNative mSettings; 6270c2207c34cf0e6b3b383b1b1500ff5385aa51a6Eino-Ville Talvala 634068388beea728bbf9f321b0b5b5c52ce4ab3d06Eino-Ville Talvala private Object mUserTag; 64b2675542c2f414154125b534767ae0903fba581eEino-Ville Talvala 65b2675542c2f414154125b534767ae0903fba581eEino-Ville Talvala /** 666bbf9dc5ae7ebc85991dcfe3e18e837b12d3f333Igor Murashkin * Construct empty request. 676bbf9dc5ae7ebc85991dcfe3e18e837b12d3f333Igor Murashkin * 686bbf9dc5ae7ebc85991dcfe3e18e837b12d3f333Igor Murashkin * Used by Binder to unparcel this object only. 6970725500dcf3b666b43d50563d64705aab58d2d3Igor Murashkin */ 706bbf9dc5ae7ebc85991dcfe3e18e837b12d3f333Igor Murashkin private CaptureRequest() { 7170c2207c34cf0e6b3b383b1b1500ff5385aa51a6Eino-Ville Talvala mSettings = new CameraMetadataNative(); 7270c2207c34cf0e6b3b383b1b1500ff5385aa51a6Eino-Ville Talvala mSurfaceSet = new HashSet<Surface>(); 73b2675542c2f414154125b534767ae0903fba581eEino-Ville Talvala } 74b2675542c2f414154125b534767ae0903fba581eEino-Ville Talvala 75b2675542c2f414154125b534767ae0903fba581eEino-Ville Talvala /** 766bbf9dc5ae7ebc85991dcfe3e18e837b12d3f333Igor Murashkin * Clone from source capture request. 776bbf9dc5ae7ebc85991dcfe3e18e837b12d3f333Igor Murashkin * 786bbf9dc5ae7ebc85991dcfe3e18e837b12d3f333Igor Murashkin * Used by the Builder to create an immutable copy. 79b2675542c2f414154125b534767ae0903fba581eEino-Ville Talvala */ 806bbf9dc5ae7ebc85991dcfe3e18e837b12d3f333Igor Murashkin @SuppressWarnings("unchecked") 8170c2207c34cf0e6b3b383b1b1500ff5385aa51a6Eino-Ville Talvala private CaptureRequest(CaptureRequest source) { 8270c2207c34cf0e6b3b383b1b1500ff5385aa51a6Eino-Ville Talvala mSettings = new CameraMetadataNative(source.mSettings); 8370c2207c34cf0e6b3b383b1b1500ff5385aa51a6Eino-Ville Talvala mSurfaceSet = (HashSet<Surface>) source.mSurfaceSet.clone(); 847b01c5c4d27ebbd739d9e5e0de7eaafbffd8e084Eino-Ville Talvala mUserTag = source.mUserTag; 85b2675542c2f414154125b534767ae0903fba581eEino-Ville Talvala } 86b2675542c2f414154125b534767ae0903fba581eEino-Ville Talvala 87b2675542c2f414154125b534767ae0903fba581eEino-Ville Talvala /** 886bbf9dc5ae7ebc85991dcfe3e18e837b12d3f333Igor Murashkin * Take ownership of passed-in settings. 896bbf9dc5ae7ebc85991dcfe3e18e837b12d3f333Igor Murashkin * 906bbf9dc5ae7ebc85991dcfe3e18e837b12d3f333Igor Murashkin * Used by the Builder to create a mutable CaptureRequest. 91b2675542c2f414154125b534767ae0903fba581eEino-Ville Talvala */ 9270c2207c34cf0e6b3b383b1b1500ff5385aa51a6Eino-Ville Talvala private CaptureRequest(CameraMetadataNative settings) { 9370c2207c34cf0e6b3b383b1b1500ff5385aa51a6Eino-Ville Talvala mSettings = settings; 9470c2207c34cf0e6b3b383b1b1500ff5385aa51a6Eino-Ville Talvala mSurfaceSet = new HashSet<Surface>(); 9570725500dcf3b666b43d50563d64705aab58d2d3Igor Murashkin } 9670725500dcf3b666b43d50563d64705aab58d2d3Igor Murashkin 976bbf9dc5ae7ebc85991dcfe3e18e837b12d3f333Igor Murashkin @SuppressWarnings("unchecked") 9870c2207c34cf0e6b3b383b1b1500ff5385aa51a6Eino-Ville Talvala @Override 9970c2207c34cf0e6b3b383b1b1500ff5385aa51a6Eino-Ville Talvala public <T> T get(Key<T> key) { 10070c2207c34cf0e6b3b383b1b1500ff5385aa51a6Eino-Ville Talvala return mSettings.get(key); 1014068388beea728bbf9f321b0b5b5c52ce4ab3d06Eino-Ville Talvala } 1024068388beea728bbf9f321b0b5b5c52ce4ab3d06Eino-Ville Talvala 1034068388beea728bbf9f321b0b5b5c52ce4ab3d06Eino-Ville Talvala /** 1044068388beea728bbf9f321b0b5b5c52ce4ab3d06Eino-Ville Talvala * Retrieve the tag for this request, if any. 1054068388beea728bbf9f321b0b5b5c52ce4ab3d06Eino-Ville Talvala * 1064068388beea728bbf9f321b0b5b5c52ce4ab3d06Eino-Ville Talvala * <p>This tag is not used for anything by the camera device, but can be 1074068388beea728bbf9f321b0b5b5c52ce4ab3d06Eino-Ville Talvala * used by an application to easily identify a CaptureRequest when it is 1084068388beea728bbf9f321b0b5b5c52ce4ab3d06Eino-Ville Talvala * returned by 1094af73c2153747d0624ccc75dfa001cb91982957fEino-Ville Talvala * {@link CameraDevice.CaptureListener#onCaptureCompleted CaptureListener.onCaptureCompleted} 1104068388beea728bbf9f321b0b5b5c52ce4ab3d06Eino-Ville Talvala * </p> 1114068388beea728bbf9f321b0b5b5c52ce4ab3d06Eino-Ville Talvala * 1124068388beea728bbf9f321b0b5b5c52ce4ab3d06Eino-Ville Talvala * @return the last tag Object set on this request, or {@code null} if 1134068388beea728bbf9f321b0b5b5c52ce4ab3d06Eino-Ville Talvala * no tag has been set. 11470c2207c34cf0e6b3b383b1b1500ff5385aa51a6Eino-Ville Talvala * @see Builder#setTag 1154068388beea728bbf9f321b0b5b5c52ce4ab3d06Eino-Ville Talvala */ 1164068388beea728bbf9f321b0b5b5c52ce4ab3d06Eino-Ville Talvala public Object getTag() { 11770c2207c34cf0e6b3b383b1b1500ff5385aa51a6Eino-Ville Talvala return mUserTag; 1184068388beea728bbf9f321b0b5b5c52ce4ab3d06Eino-Ville Talvala } 1194068388beea728bbf9f321b0b5b5c52ce4ab3d06Eino-Ville Talvala 1206bbf9dc5ae7ebc85991dcfe3e18e837b12d3f333Igor Murashkin /** 1216bbf9dc5ae7ebc85991dcfe3e18e837b12d3f333Igor Murashkin * Determine whether this CaptureRequest is equal to another CaptureRequest. 1226bbf9dc5ae7ebc85991dcfe3e18e837b12d3f333Igor Murashkin * 1236bbf9dc5ae7ebc85991dcfe3e18e837b12d3f333Igor Murashkin * <p>A request is considered equal to another is if it's set of key/values is equal, it's 1246bbf9dc5ae7ebc85991dcfe3e18e837b12d3f333Igor Murashkin * list of output surfaces is equal, and the user tag is equal.</p> 1256bbf9dc5ae7ebc85991dcfe3e18e837b12d3f333Igor Murashkin * 1266bbf9dc5ae7ebc85991dcfe3e18e837b12d3f333Igor Murashkin * @param other Another instance of CaptureRequest. 1276bbf9dc5ae7ebc85991dcfe3e18e837b12d3f333Igor Murashkin * 1286bbf9dc5ae7ebc85991dcfe3e18e837b12d3f333Igor Murashkin * @return True if the requests are the same, false otherwise. 1296bbf9dc5ae7ebc85991dcfe3e18e837b12d3f333Igor Murashkin */ 1306bbf9dc5ae7ebc85991dcfe3e18e837b12d3f333Igor Murashkin @Override 1316bbf9dc5ae7ebc85991dcfe3e18e837b12d3f333Igor Murashkin public boolean equals(Object other) { 1326bbf9dc5ae7ebc85991dcfe3e18e837b12d3f333Igor Murashkin return other instanceof CaptureRequest 1336bbf9dc5ae7ebc85991dcfe3e18e837b12d3f333Igor Murashkin && equals((CaptureRequest)other); 1346bbf9dc5ae7ebc85991dcfe3e18e837b12d3f333Igor Murashkin } 1356bbf9dc5ae7ebc85991dcfe3e18e837b12d3f333Igor Murashkin 1366bbf9dc5ae7ebc85991dcfe3e18e837b12d3f333Igor Murashkin private boolean equals(CaptureRequest other) { 1376bbf9dc5ae7ebc85991dcfe3e18e837b12d3f333Igor Murashkin return other != null 1386bbf9dc5ae7ebc85991dcfe3e18e837b12d3f333Igor Murashkin && Objects.equals(mUserTag, other.mUserTag) 1396bbf9dc5ae7ebc85991dcfe3e18e837b12d3f333Igor Murashkin && mSurfaceSet.equals(other.mSurfaceSet) 1406bbf9dc5ae7ebc85991dcfe3e18e837b12d3f333Igor Murashkin && mSettings.equals(other.mSettings); 1416bbf9dc5ae7ebc85991dcfe3e18e837b12d3f333Igor Murashkin } 1426bbf9dc5ae7ebc85991dcfe3e18e837b12d3f333Igor Murashkin 1436bbf9dc5ae7ebc85991dcfe3e18e837b12d3f333Igor Murashkin @Override 1446bbf9dc5ae7ebc85991dcfe3e18e837b12d3f333Igor Murashkin public int hashCode() { 1456bbf9dc5ae7ebc85991dcfe3e18e837b12d3f333Igor Murashkin return mSettings.hashCode(); 1466bbf9dc5ae7ebc85991dcfe3e18e837b12d3f333Igor Murashkin } 1476bbf9dc5ae7ebc85991dcfe3e18e837b12d3f333Igor Murashkin 14870725500dcf3b666b43d50563d64705aab58d2d3Igor Murashkin public static final Parcelable.Creator<CaptureRequest> CREATOR = 14970725500dcf3b666b43d50563d64705aab58d2d3Igor Murashkin new Parcelable.Creator<CaptureRequest>() { 15070725500dcf3b666b43d50563d64705aab58d2d3Igor Murashkin @Override 15170725500dcf3b666b43d50563d64705aab58d2d3Igor Murashkin public CaptureRequest createFromParcel(Parcel in) { 15270725500dcf3b666b43d50563d64705aab58d2d3Igor Murashkin CaptureRequest request = new CaptureRequest(); 15370725500dcf3b666b43d50563d64705aab58d2d3Igor Murashkin request.readFromParcel(in); 15470c2207c34cf0e6b3b383b1b1500ff5385aa51a6Eino-Ville Talvala 15570725500dcf3b666b43d50563d64705aab58d2d3Igor Murashkin return request; 15670725500dcf3b666b43d50563d64705aab58d2d3Igor Murashkin } 15770725500dcf3b666b43d50563d64705aab58d2d3Igor Murashkin 15870725500dcf3b666b43d50563d64705aab58d2d3Igor Murashkin @Override 15970725500dcf3b666b43d50563d64705aab58d2d3Igor Murashkin public CaptureRequest[] newArray(int size) { 16070725500dcf3b666b43d50563d64705aab58d2d3Igor Murashkin return new CaptureRequest[size]; 16170725500dcf3b666b43d50563d64705aab58d2d3Igor Murashkin } 16270725500dcf3b666b43d50563d64705aab58d2d3Igor Murashkin }; 16370725500dcf3b666b43d50563d64705aab58d2d3Igor Murashkin 16470725500dcf3b666b43d50563d64705aab58d2d3Igor Murashkin /** 16570725500dcf3b666b43d50563d64705aab58d2d3Igor Murashkin * Expand this object from a Parcel. 16670c2207c34cf0e6b3b383b1b1500ff5385aa51a6Eino-Ville Talvala * Hidden since this breaks the immutability of CaptureRequest, but is 16770c2207c34cf0e6b3b383b1b1500ff5385aa51a6Eino-Ville Talvala * needed to receive CaptureRequests with aidl. 16870c2207c34cf0e6b3b383b1b1500ff5385aa51a6Eino-Ville Talvala * 16970725500dcf3b666b43d50563d64705aab58d2d3Igor Murashkin * @param in The parcel from which the object should be read 17070c2207c34cf0e6b3b383b1b1500ff5385aa51a6Eino-Ville Talvala * @hide 17170725500dcf3b666b43d50563d64705aab58d2d3Igor Murashkin */ 17270725500dcf3b666b43d50563d64705aab58d2d3Igor Murashkin public void readFromParcel(Parcel in) { 17370c2207c34cf0e6b3b383b1b1500ff5385aa51a6Eino-Ville Talvala mSettings.readFromParcel(in); 17470725500dcf3b666b43d50563d64705aab58d2d3Igor Murashkin 17570c2207c34cf0e6b3b383b1b1500ff5385aa51a6Eino-Ville Talvala mSurfaceSet.clear(); 17670725500dcf3b666b43d50563d64705aab58d2d3Igor Murashkin 17770c2207c34cf0e6b3b383b1b1500ff5385aa51a6Eino-Ville Talvala Parcelable[] parcelableArray = in.readParcelableArray(Surface.class.getClassLoader()); 17870725500dcf3b666b43d50563d64705aab58d2d3Igor Murashkin 17970c2207c34cf0e6b3b383b1b1500ff5385aa51a6Eino-Ville Talvala if (parcelableArray == null) { 18070c2207c34cf0e6b3b383b1b1500ff5385aa51a6Eino-Ville Talvala return; 18170c2207c34cf0e6b3b383b1b1500ff5385aa51a6Eino-Ville Talvala } 18270725500dcf3b666b43d50563d64705aab58d2d3Igor Murashkin 18370c2207c34cf0e6b3b383b1b1500ff5385aa51a6Eino-Ville Talvala for (Parcelable p : parcelableArray) { 18470c2207c34cf0e6b3b383b1b1500ff5385aa51a6Eino-Ville Talvala Surface s = (Surface) p; 18570c2207c34cf0e6b3b383b1b1500ff5385aa51a6Eino-Ville Talvala mSurfaceSet.add(s); 18670725500dcf3b666b43d50563d64705aab58d2d3Igor Murashkin } 18770725500dcf3b666b43d50563d64705aab58d2d3Igor Murashkin } 18870725500dcf3b666b43d50563d64705aab58d2d3Igor Murashkin 18970725500dcf3b666b43d50563d64705aab58d2d3Igor Murashkin @Override 19070c2207c34cf0e6b3b383b1b1500ff5385aa51a6Eino-Ville Talvala public int describeContents() { 19170c2207c34cf0e6b3b383b1b1500ff5385aa51a6Eino-Ville Talvala return 0; 19270c2207c34cf0e6b3b383b1b1500ff5385aa51a6Eino-Ville Talvala } 19370c2207c34cf0e6b3b383b1b1500ff5385aa51a6Eino-Ville Talvala 19470c2207c34cf0e6b3b383b1b1500ff5385aa51a6Eino-Ville Talvala @Override 19570725500dcf3b666b43d50563d64705aab58d2d3Igor Murashkin public void writeToParcel(Parcel dest, int flags) { 19670c2207c34cf0e6b3b383b1b1500ff5385aa51a6Eino-Ville Talvala mSettings.writeToParcel(dest, flags); 19770c2207c34cf0e6b3b383b1b1500ff5385aa51a6Eino-Ville Talvala dest.writeParcelableArray(mSurfaceSet.toArray(new Surface[mSurfaceSet.size()]), flags); 19870c2207c34cf0e6b3b383b1b1500ff5385aa51a6Eino-Ville Talvala } 19970c2207c34cf0e6b3b383b1b1500ff5385aa51a6Eino-Ville Talvala 20070c2207c34cf0e6b3b383b1b1500ff5385aa51a6Eino-Ville Talvala /** 20170c2207c34cf0e6b3b383b1b1500ff5385aa51a6Eino-Ville Talvala * A builder for capture requests. 20270c2207c34cf0e6b3b383b1b1500ff5385aa51a6Eino-Ville Talvala * 20370c2207c34cf0e6b3b383b1b1500ff5385aa51a6Eino-Ville Talvala * <p>To obtain a builder instance, use the 20470c2207c34cf0e6b3b383b1b1500ff5385aa51a6Eino-Ville Talvala * {@link CameraDevice#createCaptureRequest} method, which initializes the 20570c2207c34cf0e6b3b383b1b1500ff5385aa51a6Eino-Ville Talvala * request fields to one of the templates defined in {@link CameraDevice}. 20670c2207c34cf0e6b3b383b1b1500ff5385aa51a6Eino-Ville Talvala * 20770c2207c34cf0e6b3b383b1b1500ff5385aa51a6Eino-Ville Talvala * @see CameraDevice#createCaptureRequest 20870c2207c34cf0e6b3b383b1b1500ff5385aa51a6Eino-Ville Talvala * @see #TEMPLATE_PREVIEW 20970c2207c34cf0e6b3b383b1b1500ff5385aa51a6Eino-Ville Talvala * @see #TEMPLATE_RECORD 21070c2207c34cf0e6b3b383b1b1500ff5385aa51a6Eino-Ville Talvala * @see #TEMPLATE_STILL_CAPTURE 21170c2207c34cf0e6b3b383b1b1500ff5385aa51a6Eino-Ville Talvala * @see #TEMPLATE_VIDEO_SNAPSHOT 21270c2207c34cf0e6b3b383b1b1500ff5385aa51a6Eino-Ville Talvala * @see #TEMPLATE_MANUAL 21370c2207c34cf0e6b3b383b1b1500ff5385aa51a6Eino-Ville Talvala */ 21470c2207c34cf0e6b3b383b1b1500ff5385aa51a6Eino-Ville Talvala public final static class Builder { 21570c2207c34cf0e6b3b383b1b1500ff5385aa51a6Eino-Ville Talvala 2167a36a0fbb0a5f14047a3680668da954beca05dcbIgor Murashkin private final CaptureRequest mRequest; 21770c2207c34cf0e6b3b383b1b1500ff5385aa51a6Eino-Ville Talvala 21870c2207c34cf0e6b3b383b1b1500ff5385aa51a6Eino-Ville Talvala /** 21970c2207c34cf0e6b3b383b1b1500ff5385aa51a6Eino-Ville Talvala * Initialize the builder using the template; the request takes 22070c2207c34cf0e6b3b383b1b1500ff5385aa51a6Eino-Ville Talvala * ownership of the template. 22170c2207c34cf0e6b3b383b1b1500ff5385aa51a6Eino-Ville Talvala * 22270c2207c34cf0e6b3b383b1b1500ff5385aa51a6Eino-Ville Talvala * @hide 22370c2207c34cf0e6b3b383b1b1500ff5385aa51a6Eino-Ville Talvala */ 22470c2207c34cf0e6b3b383b1b1500ff5385aa51a6Eino-Ville Talvala public Builder(CameraMetadataNative template) { 22570c2207c34cf0e6b3b383b1b1500ff5385aa51a6Eino-Ville Talvala mRequest = new CaptureRequest(template); 22670c2207c34cf0e6b3b383b1b1500ff5385aa51a6Eino-Ville Talvala } 22770c2207c34cf0e6b3b383b1b1500ff5385aa51a6Eino-Ville Talvala 22870c2207c34cf0e6b3b383b1b1500ff5385aa51a6Eino-Ville Talvala /** 22970c2207c34cf0e6b3b383b1b1500ff5385aa51a6Eino-Ville Talvala * <p>Add a surface to the list of targets for this request</p> 23070c2207c34cf0e6b3b383b1b1500ff5385aa51a6Eino-Ville Talvala * 23170c2207c34cf0e6b3b383b1b1500ff5385aa51a6Eino-Ville Talvala * <p>The Surface added must be one of the surfaces included in the most 23270c2207c34cf0e6b3b383b1b1500ff5385aa51a6Eino-Ville Talvala * recent call to {@link CameraDevice#configureOutputs}, when the 23370c2207c34cf0e6b3b383b1b1500ff5385aa51a6Eino-Ville Talvala * request is given to the camera device.</p> 23470c2207c34cf0e6b3b383b1b1500ff5385aa51a6Eino-Ville Talvala * 23570c2207c34cf0e6b3b383b1b1500ff5385aa51a6Eino-Ville Talvala * <p>Adding a target more than once has no effect.</p> 23670c2207c34cf0e6b3b383b1b1500ff5385aa51a6Eino-Ville Talvala * 23770c2207c34cf0e6b3b383b1b1500ff5385aa51a6Eino-Ville Talvala * @param outputTarget Surface to use as an output target for this request 23870c2207c34cf0e6b3b383b1b1500ff5385aa51a6Eino-Ville Talvala */ 23970c2207c34cf0e6b3b383b1b1500ff5385aa51a6Eino-Ville Talvala public void addTarget(Surface outputTarget) { 24070c2207c34cf0e6b3b383b1b1500ff5385aa51a6Eino-Ville Talvala mRequest.mSurfaceSet.add(outputTarget); 24170c2207c34cf0e6b3b383b1b1500ff5385aa51a6Eino-Ville Talvala } 24270725500dcf3b666b43d50563d64705aab58d2d3Igor Murashkin 24370c2207c34cf0e6b3b383b1b1500ff5385aa51a6Eino-Ville Talvala /** 24470c2207c34cf0e6b3b383b1b1500ff5385aa51a6Eino-Ville Talvala * <p>Remove a surface from the list of targets for this request.</p> 24570c2207c34cf0e6b3b383b1b1500ff5385aa51a6Eino-Ville Talvala * 24670c2207c34cf0e6b3b383b1b1500ff5385aa51a6Eino-Ville Talvala * <p>Removing a target that is not currently added has no effect.</p> 24770c2207c34cf0e6b3b383b1b1500ff5385aa51a6Eino-Ville Talvala * 24870c2207c34cf0e6b3b383b1b1500ff5385aa51a6Eino-Ville Talvala * @param outputTarget Surface to use as an output target for this request 24970c2207c34cf0e6b3b383b1b1500ff5385aa51a6Eino-Ville Talvala */ 25070c2207c34cf0e6b3b383b1b1500ff5385aa51a6Eino-Ville Talvala public void removeTarget(Surface outputTarget) { 25170c2207c34cf0e6b3b383b1b1500ff5385aa51a6Eino-Ville Talvala mRequest.mSurfaceSet.remove(outputTarget); 25270725500dcf3b666b43d50563d64705aab58d2d3Igor Murashkin } 25370c2207c34cf0e6b3b383b1b1500ff5385aa51a6Eino-Ville Talvala 25470c2207c34cf0e6b3b383b1b1500ff5385aa51a6Eino-Ville Talvala /** 25570c2207c34cf0e6b3b383b1b1500ff5385aa51a6Eino-Ville Talvala * Set a capture request field to a value. The field definitions can be 25670c2207c34cf0e6b3b383b1b1500ff5385aa51a6Eino-Ville Talvala * found in {@link CaptureRequest}. 25770c2207c34cf0e6b3b383b1b1500ff5385aa51a6Eino-Ville Talvala * 25870c2207c34cf0e6b3b383b1b1500ff5385aa51a6Eino-Ville Talvala * @param key The metadata field to write. 25970c2207c34cf0e6b3b383b1b1500ff5385aa51a6Eino-Ville Talvala * @param value The value to set the field to, which must be of a matching 26070c2207c34cf0e6b3b383b1b1500ff5385aa51a6Eino-Ville Talvala * type to the key. 26170c2207c34cf0e6b3b383b1b1500ff5385aa51a6Eino-Ville Talvala */ 26270c2207c34cf0e6b3b383b1b1500ff5385aa51a6Eino-Ville Talvala public <T> void set(Key<T> key, T value) { 26370c2207c34cf0e6b3b383b1b1500ff5385aa51a6Eino-Ville Talvala mRequest.mSettings.set(key, value); 26470c2207c34cf0e6b3b383b1b1500ff5385aa51a6Eino-Ville Talvala } 26570c2207c34cf0e6b3b383b1b1500ff5385aa51a6Eino-Ville Talvala 26670c2207c34cf0e6b3b383b1b1500ff5385aa51a6Eino-Ville Talvala /** 26770c2207c34cf0e6b3b383b1b1500ff5385aa51a6Eino-Ville Talvala * Get a capture request field value. The field definitions can be 26870c2207c34cf0e6b3b383b1b1500ff5385aa51a6Eino-Ville Talvala * found in {@link CaptureRequest}. 26970c2207c34cf0e6b3b383b1b1500ff5385aa51a6Eino-Ville Talvala * 27070c2207c34cf0e6b3b383b1b1500ff5385aa51a6Eino-Ville Talvala * @throws IllegalArgumentException if the key was not valid 27170c2207c34cf0e6b3b383b1b1500ff5385aa51a6Eino-Ville Talvala * 27270c2207c34cf0e6b3b383b1b1500ff5385aa51a6Eino-Ville Talvala * @param key The metadata field to read. 27370c2207c34cf0e6b3b383b1b1500ff5385aa51a6Eino-Ville Talvala * @return The value of that key, or {@code null} if the field is not set. 27470c2207c34cf0e6b3b383b1b1500ff5385aa51a6Eino-Ville Talvala */ 27570c2207c34cf0e6b3b383b1b1500ff5385aa51a6Eino-Ville Talvala public <T> T get(Key<T> key) { 27670c2207c34cf0e6b3b383b1b1500ff5385aa51a6Eino-Ville Talvala return mRequest.mSettings.get(key); 27770c2207c34cf0e6b3b383b1b1500ff5385aa51a6Eino-Ville Talvala } 27870c2207c34cf0e6b3b383b1b1500ff5385aa51a6Eino-Ville Talvala 27970c2207c34cf0e6b3b383b1b1500ff5385aa51a6Eino-Ville Talvala /** 28070c2207c34cf0e6b3b383b1b1500ff5385aa51a6Eino-Ville Talvala * Set a tag for this request. 28170c2207c34cf0e6b3b383b1b1500ff5385aa51a6Eino-Ville Talvala * 28270c2207c34cf0e6b3b383b1b1500ff5385aa51a6Eino-Ville Talvala * <p>This tag is not used for anything by the camera device, but can be 28370c2207c34cf0e6b3b383b1b1500ff5385aa51a6Eino-Ville Talvala * used by an application to easily identify a CaptureRequest when it is 28470c2207c34cf0e6b3b383b1b1500ff5385aa51a6Eino-Ville Talvala * returned by 28570c2207c34cf0e6b3b383b1b1500ff5385aa51a6Eino-Ville Talvala * {@link CameraDevice.CaptureListener#onCaptureCompleted CaptureListener.onCaptureCompleted} 28670c2207c34cf0e6b3b383b1b1500ff5385aa51a6Eino-Ville Talvala * 28770c2207c34cf0e6b3b383b1b1500ff5385aa51a6Eino-Ville Talvala * @param tag an arbitrary Object to store with this request 28870c2207c34cf0e6b3b383b1b1500ff5385aa51a6Eino-Ville Talvala * @see CaptureRequest#getTag 28970c2207c34cf0e6b3b383b1b1500ff5385aa51a6Eino-Ville Talvala */ 29070c2207c34cf0e6b3b383b1b1500ff5385aa51a6Eino-Ville Talvala public void setTag(Object tag) { 29170c2207c34cf0e6b3b383b1b1500ff5385aa51a6Eino-Ville Talvala mRequest.mUserTag = tag; 29270c2207c34cf0e6b3b383b1b1500ff5385aa51a6Eino-Ville Talvala } 29370c2207c34cf0e6b3b383b1b1500ff5385aa51a6Eino-Ville Talvala 29470c2207c34cf0e6b3b383b1b1500ff5385aa51a6Eino-Ville Talvala /** 29570c2207c34cf0e6b3b383b1b1500ff5385aa51a6Eino-Ville Talvala * Build a request using the current target Surfaces and settings. 29670c2207c34cf0e6b3b383b1b1500ff5385aa51a6Eino-Ville Talvala * 29770c2207c34cf0e6b3b383b1b1500ff5385aa51a6Eino-Ville Talvala * @return A new capture request instance, ready for submission to the 29870c2207c34cf0e6b3b383b1b1500ff5385aa51a6Eino-Ville Talvala * camera device. 29970c2207c34cf0e6b3b383b1b1500ff5385aa51a6Eino-Ville Talvala */ 30070c2207c34cf0e6b3b383b1b1500ff5385aa51a6Eino-Ville Talvala public CaptureRequest build() { 30170c2207c34cf0e6b3b383b1b1500ff5385aa51a6Eino-Ville Talvala return new CaptureRequest(mRequest); 30270c2207c34cf0e6b3b383b1b1500ff5385aa51a6Eino-Ville Talvala } 30370c2207c34cf0e6b3b383b1b1500ff5385aa51a6Eino-Ville Talvala 30470c2207c34cf0e6b3b383b1b1500ff5385aa51a6Eino-Ville Talvala 30570c2207c34cf0e6b3b383b1b1500ff5385aa51a6Eino-Ville Talvala /** 30670c2207c34cf0e6b3b383b1b1500ff5385aa51a6Eino-Ville Talvala * @hide 30770c2207c34cf0e6b3b383b1b1500ff5385aa51a6Eino-Ville Talvala */ 30870c2207c34cf0e6b3b383b1b1500ff5385aa51a6Eino-Ville Talvala public boolean isEmpty() { 30970c2207c34cf0e6b3b383b1b1500ff5385aa51a6Eino-Ville Talvala return mRequest.mSettings.isEmpty(); 31070c2207c34cf0e6b3b383b1b1500ff5385aa51a6Eino-Ville Talvala } 31170c2207c34cf0e6b3b383b1b1500ff5385aa51a6Eino-Ville Talvala 312b2675542c2f414154125b534767ae0903fba581eEino-Ville Talvala } 313b2675542c2f414154125b534767ae0903fba581eEino-Ville Talvala 3145a32b20ccc34fd7d4f048de05c427a7a96786531Eino-Ville Talvala /*@O~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~ 3155a32b20ccc34fd7d4f048de05c427a7a96786531Eino-Ville Talvala * The key entries below this point are generated from metadata 3165a32b20ccc34fd7d4f048de05c427a7a96786531Eino-Ville Talvala * definitions in /system/media/camera/docs. Do not modify by hand or 3175a32b20ccc34fd7d4f048de05c427a7a96786531Eino-Ville Talvala * modify the comment blocks at the start or end. 3185a32b20ccc34fd7d4f048de05c427a7a96786531Eino-Ville Talvala *~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~*/ 3195a32b20ccc34fd7d4f048de05c427a7a96786531Eino-Ville Talvala 3200da8bf5dbc8912cf70df14bfa655189a04c75476Eino-Ville Talvala 3215a32b20ccc34fd7d4f048de05c427a7a96786531Eino-Ville Talvala /** 3227d2a5c5e7350658d0da4eaf75f9380593083e969Igor Murashkin * <p>The mode control selects how the image data is converted from the 3237d2a5c5e7350658d0da4eaf75f9380593083e969Igor Murashkin * sensor's native color into linear sRGB color.</p> 3247d2a5c5e7350658d0da4eaf75f9380593083e969Igor Murashkin * <p>When auto-white balance is enabled with {@link CaptureRequest#CONTROL_AWB_MODE android.control.awbMode}, this 3257d2a5c5e7350658d0da4eaf75f9380593083e969Igor Murashkin * control is overridden by the AWB routine. When AWB is disabled, the 3267d2a5c5e7350658d0da4eaf75f9380593083e969Igor Murashkin * application controls how the color mapping is performed.</p> 3277d2a5c5e7350658d0da4eaf75f9380593083e969Igor Murashkin * <p>We define the expected processing pipeline below. For consistency 3287d2a5c5e7350658d0da4eaf75f9380593083e969Igor Murashkin * across devices, this is always the case with TRANSFORM_MATRIX.</p> 3297d2a5c5e7350658d0da4eaf75f9380593083e969Igor Murashkin * <p>When either FULL or HIGH_QUALITY is used, the camera device may 3307d2a5c5e7350658d0da4eaf75f9380593083e969Igor Murashkin * do additional processing but {@link CaptureRequest#COLOR_CORRECTION_GAINS android.colorCorrection.gains} and 3317d2a5c5e7350658d0da4eaf75f9380593083e969Igor Murashkin * {@link CaptureRequest#COLOR_CORRECTION_TRANSFORM android.colorCorrection.transform} will still be provided by the 3327d2a5c5e7350658d0da4eaf75f9380593083e969Igor Murashkin * camera device (in the results) and be roughly correct.</p> 3337d2a5c5e7350658d0da4eaf75f9380593083e969Igor Murashkin * <p>Switching to TRANSFORM_MATRIX and using the data provided from 3347d2a5c5e7350658d0da4eaf75f9380593083e969Igor Murashkin * FAST or HIGH_QUALITY will yield a picture with the same white point 3357d2a5c5e7350658d0da4eaf75f9380593083e969Igor Murashkin * as what was produced by the camera device in the earlier frame.</p> 3367d2a5c5e7350658d0da4eaf75f9380593083e969Igor Murashkin * <p>The expected processing pipeline is as follows:</p> 3377d2a5c5e7350658d0da4eaf75f9380593083e969Igor Murashkin * <p><img alt="White balance processing pipeline" src="../../../../images/camera2/metadata/android.colorCorrection.mode/processing_pipeline.png" /></p> 3387d2a5c5e7350658d0da4eaf75f9380593083e969Igor Murashkin * <p>The white balance is encoded by two values, a 4-channel white-balance 3397d2a5c5e7350658d0da4eaf75f9380593083e969Igor Murashkin * gain vector (applied in the Bayer domain), and a 3x3 color transform 3407d2a5c5e7350658d0da4eaf75f9380593083e969Igor Murashkin * matrix (applied after demosaic).</p> 3417d2a5c5e7350658d0da4eaf75f9380593083e969Igor Murashkin * <p>The 4-channel white-balance gains are defined as:</p> 3427d2a5c5e7350658d0da4eaf75f9380593083e969Igor Murashkin * <pre><code>{@link CaptureRequest#COLOR_CORRECTION_GAINS android.colorCorrection.gains} = [ R G_even G_odd B ] 3437d2a5c5e7350658d0da4eaf75f9380593083e969Igor Murashkin * </code></pre> 3447d2a5c5e7350658d0da4eaf75f9380593083e969Igor Murashkin * <p>where <code>G_even</code> is the gain for green pixels on even rows of the 3457d2a5c5e7350658d0da4eaf75f9380593083e969Igor Murashkin * output, and <code>G_odd</code> is the gain for green pixels on the odd rows. 3467d2a5c5e7350658d0da4eaf75f9380593083e969Igor Murashkin * These may be identical for a given camera device implementation; if 3477d2a5c5e7350658d0da4eaf75f9380593083e969Igor Murashkin * the camera device does not support a separate gain for even/odd green 3487d2a5c5e7350658d0da4eaf75f9380593083e969Igor Murashkin * channels, it will use the <code>G_even</code> value, and write <code>G_odd</code> equal to 3497d2a5c5e7350658d0da4eaf75f9380593083e969Igor Murashkin * <code>G_even</code> in the output result metadata.</p> 3507d2a5c5e7350658d0da4eaf75f9380593083e969Igor Murashkin * <p>The matrices for color transforms are defined as a 9-entry vector:</p> 3517d2a5c5e7350658d0da4eaf75f9380593083e969Igor Murashkin * <pre><code>{@link CaptureRequest#COLOR_CORRECTION_TRANSFORM android.colorCorrection.transform} = [ I0 I1 I2 I3 I4 I5 I6 I7 I8 ] 3527d2a5c5e7350658d0da4eaf75f9380593083e969Igor Murashkin * </code></pre> 3537d2a5c5e7350658d0da4eaf75f9380593083e969Igor Murashkin * <p>which define a transform from input sensor colors, <code>P_in = [ r g b ]</code>, 3547d2a5c5e7350658d0da4eaf75f9380593083e969Igor Murashkin * to output linear sRGB, <code>P_out = [ r' g' b' ]</code>,</p> 3557d2a5c5e7350658d0da4eaf75f9380593083e969Igor Murashkin * <p>with colors as follows:</p> 3567d2a5c5e7350658d0da4eaf75f9380593083e969Igor Murashkin * <pre><code>r' = I0r + I1g + I2b 3577d2a5c5e7350658d0da4eaf75f9380593083e969Igor Murashkin * g' = I3r + I4g + I5b 3587d2a5c5e7350658d0da4eaf75f9380593083e969Igor Murashkin * b' = I6r + I7g + I8b 3597d2a5c5e7350658d0da4eaf75f9380593083e969Igor Murashkin * </code></pre> 3607d2a5c5e7350658d0da4eaf75f9380593083e969Igor Murashkin * <p>Both the input and output value ranges must match. Overflow/underflow 3617d2a5c5e7350658d0da4eaf75f9380593083e969Igor Murashkin * values are clipped to fit within the range.</p> 3620da8bf5dbc8912cf70df14bfa655189a04c75476Eino-Ville Talvala * 3637d2a5c5e7350658d0da4eaf75f9380593083e969Igor Murashkin * @see CaptureRequest#COLOR_CORRECTION_GAINS 3647d2a5c5e7350658d0da4eaf75f9380593083e969Igor Murashkin * @see CaptureRequest#COLOR_CORRECTION_TRANSFORM 3650da8bf5dbc8912cf70df14bfa655189a04c75476Eino-Ville Talvala * @see CaptureRequest#CONTROL_AWB_MODE 3665a32b20ccc34fd7d4f048de05c427a7a96786531Eino-Ville Talvala * @see #COLOR_CORRECTION_MODE_TRANSFORM_MATRIX 3675a32b20ccc34fd7d4f048de05c427a7a96786531Eino-Ville Talvala * @see #COLOR_CORRECTION_MODE_FAST 3685a32b20ccc34fd7d4f048de05c427a7a96786531Eino-Ville Talvala * @see #COLOR_CORRECTION_MODE_HIGH_QUALITY 3695a32b20ccc34fd7d4f048de05c427a7a96786531Eino-Ville Talvala */ 3705a32b20ccc34fd7d4f048de05c427a7a96786531Eino-Ville Talvala public static final Key<Integer> COLOR_CORRECTION_MODE = 3715a32b20ccc34fd7d4f048de05c427a7a96786531Eino-Ville Talvala new Key<Integer>("android.colorCorrection.mode", int.class); 3725a32b20ccc34fd7d4f048de05c427a7a96786531Eino-Ville Talvala 3735a32b20ccc34fd7d4f048de05c427a7a96786531Eino-Ville Talvala /** 374ace5bf04126f7dd49d75fca9218031f0db02e5ddIgor Murashkin * <p>A color transform matrix to use to transform 375ace5bf04126f7dd49d75fca9218031f0db02e5ddIgor Murashkin * from sensor RGB color space to output linear sRGB color space</p> 37649a3ca9330d213fe35280c0af78a4d21acb98234Zhijun He * <p>This matrix is either set by the camera device when the request 3770da8bf5dbc8912cf70df14bfa655189a04c75476Eino-Ville Talvala * {@link CaptureRequest#COLOR_CORRECTION_MODE android.colorCorrection.mode} is not TRANSFORM_MATRIX, or 3785a32b20ccc34fd7d4f048de05c427a7a96786531Eino-Ville Talvala * directly by the application in the request when the 3790da8bf5dbc8912cf70df14bfa655189a04c75476Eino-Ville Talvala * {@link CaptureRequest#COLOR_CORRECTION_MODE android.colorCorrection.mode} is TRANSFORM_MATRIX.</p> 38049a3ca9330d213fe35280c0af78a4d21acb98234Zhijun He * <p>In the latter case, the camera device may round the matrix to account 38149a3ca9330d213fe35280c0af78a4d21acb98234Zhijun He * for precision issues; the final rounded matrix should be reported back 38249a3ca9330d213fe35280c0af78a4d21acb98234Zhijun He * in this matrix result metadata. The transform should keep the magnitude 38349a3ca9330d213fe35280c0af78a4d21acb98234Zhijun He * of the output color values within <code>[0, 1.0]</code> (assuming input color 38449a3ca9330d213fe35280c0af78a4d21acb98234Zhijun He * values is within the normalized range <code>[0, 1.0]</code>), or clipping may occur.</p> 3850da8bf5dbc8912cf70df14bfa655189a04c75476Eino-Ville Talvala * 3860da8bf5dbc8912cf70df14bfa655189a04c75476Eino-Ville Talvala * @see CaptureRequest#COLOR_CORRECTION_MODE 3875a32b20ccc34fd7d4f048de05c427a7a96786531Eino-Ville Talvala */ 3885a32b20ccc34fd7d4f048de05c427a7a96786531Eino-Ville Talvala public static final Key<Rational[]> COLOR_CORRECTION_TRANSFORM = 3895a32b20ccc34fd7d4f048de05c427a7a96786531Eino-Ville Talvala new Key<Rational[]>("android.colorCorrection.transform", Rational[].class); 3905a32b20ccc34fd7d4f048de05c427a7a96786531Eino-Ville Talvala 3915a32b20ccc34fd7d4f048de05c427a7a96786531Eino-Ville Talvala /** 3927d2a5c5e7350658d0da4eaf75f9380593083e969Igor Murashkin * <p>Gains applying to Bayer raw color channels for 393ace5bf04126f7dd49d75fca9218031f0db02e5ddIgor Murashkin * white-balance</p> 394ace5bf04126f7dd49d75fca9218031f0db02e5ddIgor Murashkin * <p>The 4-channel white-balance gains are defined in 3957d2a5c5e7350658d0da4eaf75f9380593083e969Igor Murashkin * the order of <code>[R G_even G_odd B]</code>, where <code>G_even</code> is the gain 3967d2a5c5e7350658d0da4eaf75f9380593083e969Igor Murashkin * for green pixels on even rows of the output, and <code>G_odd</code> 3977d2a5c5e7350658d0da4eaf75f9380593083e969Igor Murashkin * is the gain for green pixels on the odd rows. if a HAL 3985a32b20ccc34fd7d4f048de05c427a7a96786531Eino-Ville Talvala * does not support a separate gain for even/odd green channels, 3997d2a5c5e7350658d0da4eaf75f9380593083e969Igor Murashkin * it should use the <code>G_even</code> value, and write <code>G_odd</code> equal to 4007d2a5c5e7350658d0da4eaf75f9380593083e969Igor Murashkin * <code>G_even</code> in the output result metadata.</p> 401ace5bf04126f7dd49d75fca9218031f0db02e5ddIgor Murashkin * <p>This array is either set by HAL when the request 4020da8bf5dbc8912cf70df14bfa655189a04c75476Eino-Ville Talvala * {@link CaptureRequest#COLOR_CORRECTION_MODE android.colorCorrection.mode} is not TRANSFORM_MATRIX, or 403d5ff06a2ce4a65615ce5e8b8df93f2c3da2a8bbdIgor Murashkin * directly by the application in the request when the 4040da8bf5dbc8912cf70df14bfa655189a04c75476Eino-Ville Talvala * {@link CaptureRequest#COLOR_CORRECTION_MODE android.colorCorrection.mode} is TRANSFORM_MATRIX.</p> 4057d2a5c5e7350658d0da4eaf75f9380593083e969Igor Murashkin * <p>The output should be the gains actually applied by the HAL to 406ace5bf04126f7dd49d75fca9218031f0db02e5ddIgor Murashkin * the current frame.</p> 4070da8bf5dbc8912cf70df14bfa655189a04c75476Eino-Ville Talvala * 4080da8bf5dbc8912cf70df14bfa655189a04c75476Eino-Ville Talvala * @see CaptureRequest#COLOR_CORRECTION_MODE 4095a32b20ccc34fd7d4f048de05c427a7a96786531Eino-Ville Talvala */ 4105a32b20ccc34fd7d4f048de05c427a7a96786531Eino-Ville Talvala public static final Key<float[]> COLOR_CORRECTION_GAINS = 4115a32b20ccc34fd7d4f048de05c427a7a96786531Eino-Ville Talvala new Key<float[]>("android.colorCorrection.gains", float[].class); 4125a32b20ccc34fd7d4f048de05c427a7a96786531Eino-Ville Talvala 4135a32b20ccc34fd7d4f048de05c427a7a96786531Eino-Ville Talvala /** 4140da8bf5dbc8912cf70df14bfa655189a04c75476Eino-Ville Talvala * <p>The desired setting for the camera device's auto-exposure 4150da8bf5dbc8912cf70df14bfa655189a04c75476Eino-Ville Talvala * algorithm's antibanding compensation.</p> 4160da8bf5dbc8912cf70df14bfa655189a04c75476Eino-Ville Talvala * <p>Some kinds of lighting fixtures, such as some fluorescent 4170da8bf5dbc8912cf70df14bfa655189a04c75476Eino-Ville Talvala * lights, flicker at the rate of the power supply frequency 4180da8bf5dbc8912cf70df14bfa655189a04c75476Eino-Ville Talvala * (60Hz or 50Hz, depending on country). While this is 4190da8bf5dbc8912cf70df14bfa655189a04c75476Eino-Ville Talvala * typically not noticeable to a person, it can be visible to 4200da8bf5dbc8912cf70df14bfa655189a04c75476Eino-Ville Talvala * a camera device. If a camera sets its exposure time to the 4210da8bf5dbc8912cf70df14bfa655189a04c75476Eino-Ville Talvala * wrong value, the flicker may become visible in the 4220da8bf5dbc8912cf70df14bfa655189a04c75476Eino-Ville Talvala * viewfinder as flicker or in a final captured image, as a 4230da8bf5dbc8912cf70df14bfa655189a04c75476Eino-Ville Talvala * set of variable-brightness bands across the image.</p> 4240da8bf5dbc8912cf70df14bfa655189a04c75476Eino-Ville Talvala * <p>Therefore, the auto-exposure routines of camera devices 4250da8bf5dbc8912cf70df14bfa655189a04c75476Eino-Ville Talvala * include antibanding routines that ensure that the chosen 4260da8bf5dbc8912cf70df14bfa655189a04c75476Eino-Ville Talvala * exposure value will not cause such banding. The choice of 4270da8bf5dbc8912cf70df14bfa655189a04c75476Eino-Ville Talvala * exposure time depends on the rate of flicker, which the 4280da8bf5dbc8912cf70df14bfa655189a04c75476Eino-Ville Talvala * camera device can detect automatically, or the expected 4290da8bf5dbc8912cf70df14bfa655189a04c75476Eino-Ville Talvala * rate can be selected by the application using this 4300da8bf5dbc8912cf70df14bfa655189a04c75476Eino-Ville Talvala * control.</p> 4310da8bf5dbc8912cf70df14bfa655189a04c75476Eino-Ville Talvala * <p>A given camera device may not support all of the possible 4320da8bf5dbc8912cf70df14bfa655189a04c75476Eino-Ville Talvala * options for the antibanding mode. The 4330da8bf5dbc8912cf70df14bfa655189a04c75476Eino-Ville Talvala * {@link CameraCharacteristics#CONTROL_AE_AVAILABLE_ANTIBANDING_MODES android.control.aeAvailableAntibandingModes} key contains 4340da8bf5dbc8912cf70df14bfa655189a04c75476Eino-Ville Talvala * the available modes for a given camera device.</p> 4350da8bf5dbc8912cf70df14bfa655189a04c75476Eino-Ville Talvala * <p>The default mode is AUTO, which must be supported by all 4360da8bf5dbc8912cf70df14bfa655189a04c75476Eino-Ville Talvala * camera devices.</p> 4370da8bf5dbc8912cf70df14bfa655189a04c75476Eino-Ville Talvala * <p>If manual exposure control is enabled (by setting 4380da8bf5dbc8912cf70df14bfa655189a04c75476Eino-Ville Talvala * {@link CaptureRequest#CONTROL_AE_MODE android.control.aeMode} or {@link CaptureRequest#CONTROL_MODE android.control.mode} to OFF), 4390da8bf5dbc8912cf70df14bfa655189a04c75476Eino-Ville Talvala * then this setting has no effect, and the application must 4400da8bf5dbc8912cf70df14bfa655189a04c75476Eino-Ville Talvala * ensure it selects exposure times that do not cause banding 4410da8bf5dbc8912cf70df14bfa655189a04c75476Eino-Ville Talvala * issues. The {@link CaptureResult#STATISTICS_SCENE_FLICKER android.statistics.sceneFlicker} key can assist 4420da8bf5dbc8912cf70df14bfa655189a04c75476Eino-Ville Talvala * the application in this.</p> 4430da8bf5dbc8912cf70df14bfa655189a04c75476Eino-Ville Talvala * 4445f2a47f3dedfc7859457067d8cdcdbfc28ee08acZhijun He * @see CameraCharacteristics#CONTROL_AE_AVAILABLE_ANTIBANDING_MODES 445399f05d1e7182ef6c88d30d3b98a467b845ca7c4Zhijun He * @see CaptureRequest#CONTROL_AE_MODE 446265b34ce331cbe296f82ca357645312718c8d4c7Eino-Ville Talvala * @see CaptureRequest#CONTROL_MODE 447265b34ce331cbe296f82ca357645312718c8d4c7Eino-Ville Talvala * @see CaptureResult#STATISTICS_SCENE_FLICKER 4485a32b20ccc34fd7d4f048de05c427a7a96786531Eino-Ville Talvala * @see #CONTROL_AE_ANTIBANDING_MODE_OFF 4495a32b20ccc34fd7d4f048de05c427a7a96786531Eino-Ville Talvala * @see #CONTROL_AE_ANTIBANDING_MODE_50HZ 4505a32b20ccc34fd7d4f048de05c427a7a96786531Eino-Ville Talvala * @see #CONTROL_AE_ANTIBANDING_MODE_60HZ 4515a32b20ccc34fd7d4f048de05c427a7a96786531Eino-Ville Talvala * @see #CONTROL_AE_ANTIBANDING_MODE_AUTO 4525a32b20ccc34fd7d4f048de05c427a7a96786531Eino-Ville Talvala */ 4535a32b20ccc34fd7d4f048de05c427a7a96786531Eino-Ville Talvala public static final Key<Integer> CONTROL_AE_ANTIBANDING_MODE = 4545a32b20ccc34fd7d4f048de05c427a7a96786531Eino-Ville Talvala new Key<Integer>("android.control.aeAntibandingMode", int.class); 4555a32b20ccc34fd7d4f048de05c427a7a96786531Eino-Ville Talvala 4565a32b20ccc34fd7d4f048de05c427a7a96786531Eino-Ville Talvala /** 457ace5bf04126f7dd49d75fca9218031f0db02e5ddIgor Murashkin * <p>Adjustment to AE target image 458ace5bf04126f7dd49d75fca9218031f0db02e5ddIgor Murashkin * brightness</p> 459ace5bf04126f7dd49d75fca9218031f0db02e5ddIgor Murashkin * <p>For example, if EV step is 0.333, '6' will mean an 4605a32b20ccc34fd7d4f048de05c427a7a96786531Eino-Ville Talvala * exposure compensation of +2 EV; -3 will mean an exposure 461ace5bf04126f7dd49d75fca9218031f0db02e5ddIgor Murashkin * compensation of -1</p> 4625a32b20ccc34fd7d4f048de05c427a7a96786531Eino-Ville Talvala */ 4635a32b20ccc34fd7d4f048de05c427a7a96786531Eino-Ville Talvala public static final Key<Integer> CONTROL_AE_EXPOSURE_COMPENSATION = 4645a32b20ccc34fd7d4f048de05c427a7a96786531Eino-Ville Talvala new Key<Integer>("android.control.aeExposureCompensation", int.class); 4655a32b20ccc34fd7d4f048de05c427a7a96786531Eino-Ville Talvala 4665a32b20ccc34fd7d4f048de05c427a7a96786531Eino-Ville Talvala /** 467ace5bf04126f7dd49d75fca9218031f0db02e5ddIgor Murashkin * <p>Whether AE is currently locked to its latest 46849a3ca9330d213fe35280c0af78a4d21acb98234Zhijun He * calculated values.</p> 469ace5bf04126f7dd49d75fca9218031f0db02e5ddIgor Murashkin * <p>Note that even when AE is locked, the flash may be 47049a3ca9330d213fe35280c0af78a4d21acb98234Zhijun He * fired if the {@link CaptureRequest#CONTROL_AE_MODE android.control.aeMode} is ON_AUTO_FLASH / ON_ALWAYS_FLASH / 471ace5bf04126f7dd49d75fca9218031f0db02e5ddIgor Murashkin * ON_AUTO_FLASH_REDEYE.</p> 47249a3ca9330d213fe35280c0af78a4d21acb98234Zhijun He * <p>If AE precapture is triggered (see {@link CaptureRequest#CONTROL_AE_PRECAPTURE_TRIGGER android.control.aePrecaptureTrigger}) 47349a3ca9330d213fe35280c0af78a4d21acb98234Zhijun He * when AE is already locked, the camera device will not change the exposure time 47449a3ca9330d213fe35280c0af78a4d21acb98234Zhijun He * ({@link CaptureRequest#SENSOR_EXPOSURE_TIME android.sensor.exposureTime}) and sensitivity ({@link CaptureRequest#SENSOR_SENSITIVITY android.sensor.sensitivity}) 475d8fd67931e17c66e530de5482b63863e6c4301aaEino-Ville Talvala * parameters. The flash may be fired if the {@link CaptureRequest#CONTROL_AE_MODE android.control.aeMode} 47649a3ca9330d213fe35280c0af78a4d21acb98234Zhijun He * is ON_AUTO_FLASH/ON_AUTO_FLASH_REDEYE and the scene is too dark. If the 47749a3ca9330d213fe35280c0af78a4d21acb98234Zhijun He * {@link CaptureRequest#CONTROL_AE_MODE android.control.aeMode} is ON_ALWAYS_FLASH, the scene may become overexposed.</p> 47849a3ca9330d213fe35280c0af78a4d21acb98234Zhijun He * <p>See {@link CaptureResult#CONTROL_AE_STATE android.control.aeState} for AE lock related state transition details.</p> 47949a3ca9330d213fe35280c0af78a4d21acb98234Zhijun He * 48049a3ca9330d213fe35280c0af78a4d21acb98234Zhijun He * @see CaptureRequest#CONTROL_AE_MODE 48149a3ca9330d213fe35280c0af78a4d21acb98234Zhijun He * @see CaptureRequest#CONTROL_AE_PRECAPTURE_TRIGGER 48249a3ca9330d213fe35280c0af78a4d21acb98234Zhijun He * @see CaptureResult#CONTROL_AE_STATE 48349a3ca9330d213fe35280c0af78a4d21acb98234Zhijun He * @see CaptureRequest#SENSOR_EXPOSURE_TIME 48449a3ca9330d213fe35280c0af78a4d21acb98234Zhijun He * @see CaptureRequest#SENSOR_SENSITIVITY 4855a32b20ccc34fd7d4f048de05c427a7a96786531Eino-Ville Talvala */ 4865a32b20ccc34fd7d4f048de05c427a7a96786531Eino-Ville Talvala public static final Key<Boolean> CONTROL_AE_LOCK = 4875a32b20ccc34fd7d4f048de05c427a7a96786531Eino-Ville Talvala new Key<Boolean>("android.control.aeLock", boolean.class); 4885a32b20ccc34fd7d4f048de05c427a7a96786531Eino-Ville Talvala 4895a32b20ccc34fd7d4f048de05c427a7a96786531Eino-Ville Talvala /** 4900da8bf5dbc8912cf70df14bfa655189a04c75476Eino-Ville Talvala * <p>The desired mode for the camera device's 4910da8bf5dbc8912cf70df14bfa655189a04c75476Eino-Ville Talvala * auto-exposure routine.</p> 4920da8bf5dbc8912cf70df14bfa655189a04c75476Eino-Ville Talvala * <p>This control is only effective if {@link CaptureRequest#CONTROL_MODE android.control.mode} is 4930da8bf5dbc8912cf70df14bfa655189a04c75476Eino-Ville Talvala * AUTO.</p> 4940da8bf5dbc8912cf70df14bfa655189a04c75476Eino-Ville Talvala * <p>When set to any of the ON modes, the camera device's 4950da8bf5dbc8912cf70df14bfa655189a04c75476Eino-Ville Talvala * auto-exposure routine is enabled, overriding the 4960da8bf5dbc8912cf70df14bfa655189a04c75476Eino-Ville Talvala * application's selected exposure time, sensor sensitivity, 4970da8bf5dbc8912cf70df14bfa655189a04c75476Eino-Ville Talvala * and frame duration ({@link CaptureRequest#SENSOR_EXPOSURE_TIME android.sensor.exposureTime}, 4980da8bf5dbc8912cf70df14bfa655189a04c75476Eino-Ville Talvala * {@link CaptureRequest#SENSOR_SENSITIVITY android.sensor.sensitivity}, and 4990da8bf5dbc8912cf70df14bfa655189a04c75476Eino-Ville Talvala * {@link CaptureRequest#SENSOR_FRAME_DURATION android.sensor.frameDuration}). If one of the FLASH modes 5000da8bf5dbc8912cf70df14bfa655189a04c75476Eino-Ville Talvala * is selected, the camera device's flash unit controls are 5010da8bf5dbc8912cf70df14bfa655189a04c75476Eino-Ville Talvala * also overridden.</p> 5020da8bf5dbc8912cf70df14bfa655189a04c75476Eino-Ville Talvala * <p>The FLASH modes are only available if the camera device 5030da8bf5dbc8912cf70df14bfa655189a04c75476Eino-Ville Talvala * has a flash unit ({@link CameraCharacteristics#FLASH_INFO_AVAILABLE android.flash.info.available} is <code>true</code>).</p> 5040da8bf5dbc8912cf70df14bfa655189a04c75476Eino-Ville Talvala * <p>If flash TORCH mode is desired, this field must be set to 5050da8bf5dbc8912cf70df14bfa655189a04c75476Eino-Ville Talvala * ON or OFF, and {@link CaptureRequest#FLASH_MODE android.flash.mode} set to TORCH.</p> 5060da8bf5dbc8912cf70df14bfa655189a04c75476Eino-Ville Talvala * <p>When set to any of the ON modes, the values chosen by the 5070da8bf5dbc8912cf70df14bfa655189a04c75476Eino-Ville Talvala * camera device auto-exposure routine for the overridden 5080da8bf5dbc8912cf70df14bfa655189a04c75476Eino-Ville Talvala * fields for a given capture will be available in its 5090da8bf5dbc8912cf70df14bfa655189a04c75476Eino-Ville Talvala * CaptureResult.</p> 5100da8bf5dbc8912cf70df14bfa655189a04c75476Eino-Ville Talvala * 5115f2a47f3dedfc7859457067d8cdcdbfc28ee08acZhijun He * @see CaptureRequest#CONTROL_MODE 512265b34ce331cbe296f82ca357645312718c8d4c7Eino-Ville Talvala * @see CameraCharacteristics#FLASH_INFO_AVAILABLE 513265b34ce331cbe296f82ca357645312718c8d4c7Eino-Ville Talvala * @see CaptureRequest#FLASH_MODE 514aef3b7ed9f2a27aed9aecef030432d1100a60406Igor Murashkin * @see CaptureRequest#SENSOR_EXPOSURE_TIME 515aef3b7ed9f2a27aed9aecef030432d1100a60406Igor Murashkin * @see CaptureRequest#SENSOR_FRAME_DURATION 516399f05d1e7182ef6c88d30d3b98a467b845ca7c4Zhijun He * @see CaptureRequest#SENSOR_SENSITIVITY 5175a32b20ccc34fd7d4f048de05c427a7a96786531Eino-Ville Talvala * @see #CONTROL_AE_MODE_OFF 5185a32b20ccc34fd7d4f048de05c427a7a96786531Eino-Ville Talvala * @see #CONTROL_AE_MODE_ON 5195a32b20ccc34fd7d4f048de05c427a7a96786531Eino-Ville Talvala * @see #CONTROL_AE_MODE_ON_AUTO_FLASH 5205a32b20ccc34fd7d4f048de05c427a7a96786531Eino-Ville Talvala * @see #CONTROL_AE_MODE_ON_ALWAYS_FLASH 5215a32b20ccc34fd7d4f048de05c427a7a96786531Eino-Ville Talvala * @see #CONTROL_AE_MODE_ON_AUTO_FLASH_REDEYE 5225a32b20ccc34fd7d4f048de05c427a7a96786531Eino-Ville Talvala */ 5235a32b20ccc34fd7d4f048de05c427a7a96786531Eino-Ville Talvala public static final Key<Integer> CONTROL_AE_MODE = 5245a32b20ccc34fd7d4f048de05c427a7a96786531Eino-Ville Talvala new Key<Integer>("android.control.aeMode", int.class); 5255a32b20ccc34fd7d4f048de05c427a7a96786531Eino-Ville Talvala 5265a32b20ccc34fd7d4f048de05c427a7a96786531Eino-Ville Talvala /** 527ace5bf04126f7dd49d75fca9218031f0db02e5ddIgor Murashkin * <p>List of areas to use for 528f59521d3b182de217b12e6d4ea31bd32e2418564Ruben Brunk * metering.</p> 529ace5bf04126f7dd49d75fca9218031f0db02e5ddIgor Murashkin * <p>Each area is a rectangle plus weight: xmin, ymin, 530f59521d3b182de217b12e6d4ea31bd32e2418564Ruben Brunk * xmax, ymax, weight. The rectangle is defined to be inclusive of the 531ace5bf04126f7dd49d75fca9218031f0db02e5ddIgor Murashkin * specified coordinates.</p> 532ace5bf04126f7dd49d75fca9218031f0db02e5ddIgor Murashkin * <p>The coordinate system is based on the active pixel array, 5332629f27362f1a35521501f3a28279ab05b9beb32Timothy Knight * with (0,0) being the top-left pixel in the active pixel array, and 5340da8bf5dbc8912cf70df14bfa655189a04c75476Eino-Ville Talvala * ({@link CameraCharacteristics#SENSOR_INFO_ACTIVE_ARRAY_SIZE android.sensor.info.activeArraySize}.width - 1, 5350da8bf5dbc8912cf70df14bfa655189a04c75476Eino-Ville Talvala * {@link CameraCharacteristics#SENSOR_INFO_ACTIVE_ARRAY_SIZE android.sensor.info.activeArraySize}.height - 1) being the 5362629f27362f1a35521501f3a28279ab05b9beb32Timothy Knight * bottom-right pixel in the active pixel array. The weight 537ace5bf04126f7dd49d75fca9218031f0db02e5ddIgor Murashkin * should be nonnegative.</p> 538ace5bf04126f7dd49d75fca9218031f0db02e5ddIgor Murashkin * <p>If all regions have 0 weight, then no specific metering area 5395a32b20ccc34fd7d4f048de05c427a7a96786531Eino-Ville Talvala * needs to be used by the HAL. If the metering region is 5400da8bf5dbc8912cf70df14bfa655189a04c75476Eino-Ville Talvala * outside the current {@link CaptureRequest#SCALER_CROP_REGION android.scaler.cropRegion}, the HAL 5415a32b20ccc34fd7d4f048de05c427a7a96786531Eino-Ville Talvala * should ignore the sections outside the region and output the 542f59521d3b182de217b12e6d4ea31bd32e2418564Ruben Brunk * used sections in the frame metadata.</p> 5430da8bf5dbc8912cf70df14bfa655189a04c75476Eino-Ville Talvala * 5440da8bf5dbc8912cf70df14bfa655189a04c75476Eino-Ville Talvala * @see CaptureRequest#SCALER_CROP_REGION 545265b34ce331cbe296f82ca357645312718c8d4c7Eino-Ville Talvala * @see CameraCharacteristics#SENSOR_INFO_ACTIVE_ARRAY_SIZE 5465a32b20ccc34fd7d4f048de05c427a7a96786531Eino-Ville Talvala */ 5475a32b20ccc34fd7d4f048de05c427a7a96786531Eino-Ville Talvala public static final Key<int[]> CONTROL_AE_REGIONS = 5485a32b20ccc34fd7d4f048de05c427a7a96786531Eino-Ville Talvala new Key<int[]>("android.control.aeRegions", int[].class); 5495a32b20ccc34fd7d4f048de05c427a7a96786531Eino-Ville Talvala 5505a32b20ccc34fd7d4f048de05c427a7a96786531Eino-Ville Talvala /** 551ace5bf04126f7dd49d75fca9218031f0db02e5ddIgor Murashkin * <p>Range over which fps can be adjusted to 552ace5bf04126f7dd49d75fca9218031f0db02e5ddIgor Murashkin * maintain exposure</p> 553ace5bf04126f7dd49d75fca9218031f0db02e5ddIgor Murashkin * <p>Only constrains AE algorithm, not manual control 5540da8bf5dbc8912cf70df14bfa655189a04c75476Eino-Ville Talvala * of {@link CaptureRequest#SENSOR_EXPOSURE_TIME android.sensor.exposureTime}</p> 5550da8bf5dbc8912cf70df14bfa655189a04c75476Eino-Ville Talvala * 5560da8bf5dbc8912cf70df14bfa655189a04c75476Eino-Ville Talvala * @see CaptureRequest#SENSOR_EXPOSURE_TIME 5575a32b20ccc34fd7d4f048de05c427a7a96786531Eino-Ville Talvala */ 5585a32b20ccc34fd7d4f048de05c427a7a96786531Eino-Ville Talvala public static final Key<int[]> CONTROL_AE_TARGET_FPS_RANGE = 5595a32b20ccc34fd7d4f048de05c427a7a96786531Eino-Ville Talvala new Key<int[]>("android.control.aeTargetFpsRange", int[].class); 5605a32b20ccc34fd7d4f048de05c427a7a96786531Eino-Ville Talvala 5615a32b20ccc34fd7d4f048de05c427a7a96786531Eino-Ville Talvala /** 562228f4f92e70d9326d473e02bcdcc8faf9e706a4dZhijun He * <p>Whether the camera device will trigger a precapture 563228f4f92e70d9326d473e02bcdcc8faf9e706a4dZhijun He * metering sequence when it processes this request.</p> 564ace5bf04126f7dd49d75fca9218031f0db02e5ddIgor Murashkin * <p>This entry is normally set to IDLE, or is not 5655a32b20ccc34fd7d4f048de05c427a7a96786531Eino-Ville Talvala * included at all in the request settings. When included and 566228f4f92e70d9326d473e02bcdcc8faf9e706a4dZhijun He * set to START, the camera device will trigger the autoexposure 567ace5bf04126f7dd49d75fca9218031f0db02e5ddIgor Murashkin * precapture metering sequence.</p> 568ace5bf04126f7dd49d75fca9218031f0db02e5ddIgor Murashkin * <p>The effect of AE precapture trigger depends on the current 569228f4f92e70d9326d473e02bcdcc8faf9e706a4dZhijun He * AE mode and state; see {@link CaptureResult#CONTROL_AE_STATE android.control.aeState} for AE precapture 570228f4f92e70d9326d473e02bcdcc8faf9e706a4dZhijun He * state transition details.</p> 571228f4f92e70d9326d473e02bcdcc8faf9e706a4dZhijun He * 572228f4f92e70d9326d473e02bcdcc8faf9e706a4dZhijun He * @see CaptureResult#CONTROL_AE_STATE 5735a32b20ccc34fd7d4f048de05c427a7a96786531Eino-Ville Talvala * @see #CONTROL_AE_PRECAPTURE_TRIGGER_IDLE 5745a32b20ccc34fd7d4f048de05c427a7a96786531Eino-Ville Talvala * @see #CONTROL_AE_PRECAPTURE_TRIGGER_START 5755a32b20ccc34fd7d4f048de05c427a7a96786531Eino-Ville Talvala */ 5765a32b20ccc34fd7d4f048de05c427a7a96786531Eino-Ville Talvala public static final Key<Integer> CONTROL_AE_PRECAPTURE_TRIGGER = 5775a32b20ccc34fd7d4f048de05c427a7a96786531Eino-Ville Talvala new Key<Integer>("android.control.aePrecaptureTrigger", int.class); 5785a32b20ccc34fd7d4f048de05c427a7a96786531Eino-Ville Talvala 5795a32b20ccc34fd7d4f048de05c427a7a96786531Eino-Ville Talvala /** 580ace5bf04126f7dd49d75fca9218031f0db02e5ddIgor Murashkin * <p>Whether AF is currently enabled, and what 581ace5bf04126f7dd49d75fca9218031f0db02e5ddIgor Murashkin * mode it is set to</p> 5820da8bf5dbc8912cf70df14bfa655189a04c75476Eino-Ville Talvala * <p>Only effective if {@link CaptureRequest#CONTROL_MODE android.control.mode} = AUTO.</p> 58378146ecb24871302a4c4dc0a7341044a06d29ee8Zhijun He * <p>If the lens is controlled by the camera device auto-focus algorithm, 584d8fd67931e17c66e530de5482b63863e6c4301aaEino-Ville Talvala * the camera device will report the current AF status in {@link CaptureResult#CONTROL_AF_STATE android.control.afState} 58578146ecb24871302a4c4dc0a7341044a06d29ee8Zhijun He * in result metadata.</p> 5860da8bf5dbc8912cf70df14bfa655189a04c75476Eino-Ville Talvala * 587d8fd67931e17c66e530de5482b63863e6c4301aaEino-Ville Talvala * @see CaptureResult#CONTROL_AF_STATE 5880da8bf5dbc8912cf70df14bfa655189a04c75476Eino-Ville Talvala * @see CaptureRequest#CONTROL_MODE 5895a32b20ccc34fd7d4f048de05c427a7a96786531Eino-Ville Talvala * @see #CONTROL_AF_MODE_OFF 5905a32b20ccc34fd7d4f048de05c427a7a96786531Eino-Ville Talvala * @see #CONTROL_AF_MODE_AUTO 5915a32b20ccc34fd7d4f048de05c427a7a96786531Eino-Ville Talvala * @see #CONTROL_AF_MODE_MACRO 5925a32b20ccc34fd7d4f048de05c427a7a96786531Eino-Ville Talvala * @see #CONTROL_AF_MODE_CONTINUOUS_VIDEO 5935a32b20ccc34fd7d4f048de05c427a7a96786531Eino-Ville Talvala * @see #CONTROL_AF_MODE_CONTINUOUS_PICTURE 5945a32b20ccc34fd7d4f048de05c427a7a96786531Eino-Ville Talvala * @see #CONTROL_AF_MODE_EDOF 5955a32b20ccc34fd7d4f048de05c427a7a96786531Eino-Ville Talvala */ 5965a32b20ccc34fd7d4f048de05c427a7a96786531Eino-Ville Talvala public static final Key<Integer> CONTROL_AF_MODE = 5975a32b20ccc34fd7d4f048de05c427a7a96786531Eino-Ville Talvala new Key<Integer>("android.control.afMode", int.class); 5985a32b20ccc34fd7d4f048de05c427a7a96786531Eino-Ville Talvala 5995a32b20ccc34fd7d4f048de05c427a7a96786531Eino-Ville Talvala /** 600ace5bf04126f7dd49d75fca9218031f0db02e5ddIgor Murashkin * <p>List of areas to use for focus 601f59521d3b182de217b12e6d4ea31bd32e2418564Ruben Brunk * estimation.</p> 602ace5bf04126f7dd49d75fca9218031f0db02e5ddIgor Murashkin * <p>Each area is a rectangle plus weight: xmin, ymin, 603f59521d3b182de217b12e6d4ea31bd32e2418564Ruben Brunk * xmax, ymax, weight. The rectangle is defined to be inclusive of the 604ace5bf04126f7dd49d75fca9218031f0db02e5ddIgor Murashkin * specified coordinates.</p> 605ace5bf04126f7dd49d75fca9218031f0db02e5ddIgor Murashkin * <p>The coordinate system is based on the active pixel array, 6062629f27362f1a35521501f3a28279ab05b9beb32Timothy Knight * with (0,0) being the top-left pixel in the active pixel array, and 6070da8bf5dbc8912cf70df14bfa655189a04c75476Eino-Ville Talvala * ({@link CameraCharacteristics#SENSOR_INFO_ACTIVE_ARRAY_SIZE android.sensor.info.activeArraySize}.width - 1, 6080da8bf5dbc8912cf70df14bfa655189a04c75476Eino-Ville Talvala * {@link CameraCharacteristics#SENSOR_INFO_ACTIVE_ARRAY_SIZE android.sensor.info.activeArraySize}.height - 1) being the 6092629f27362f1a35521501f3a28279ab05b9beb32Timothy Knight * bottom-right pixel in the active pixel array. The weight 610ace5bf04126f7dd49d75fca9218031f0db02e5ddIgor Murashkin * should be nonnegative.</p> 611ace5bf04126f7dd49d75fca9218031f0db02e5ddIgor Murashkin * <p>If all regions have 0 weight, then no specific focus area 6125a32b20ccc34fd7d4f048de05c427a7a96786531Eino-Ville Talvala * needs to be used by the HAL. If the focusing region is 6130da8bf5dbc8912cf70df14bfa655189a04c75476Eino-Ville Talvala * outside the current {@link CaptureRequest#SCALER_CROP_REGION android.scaler.cropRegion}, the HAL 6145a32b20ccc34fd7d4f048de05c427a7a96786531Eino-Ville Talvala * should ignore the sections outside the region and output the 615f59521d3b182de217b12e6d4ea31bd32e2418564Ruben Brunk * used sections in the frame metadata.</p> 6160da8bf5dbc8912cf70df14bfa655189a04c75476Eino-Ville Talvala * 6170da8bf5dbc8912cf70df14bfa655189a04c75476Eino-Ville Talvala * @see CaptureRequest#SCALER_CROP_REGION 618265b34ce331cbe296f82ca357645312718c8d4c7Eino-Ville Talvala * @see CameraCharacteristics#SENSOR_INFO_ACTIVE_ARRAY_SIZE 6195a32b20ccc34fd7d4f048de05c427a7a96786531Eino-Ville Talvala */ 6205a32b20ccc34fd7d4f048de05c427a7a96786531Eino-Ville Talvala public static final Key<int[]> CONTROL_AF_REGIONS = 6215a32b20ccc34fd7d4f048de05c427a7a96786531Eino-Ville Talvala new Key<int[]>("android.control.afRegions", int[].class); 6225a32b20ccc34fd7d4f048de05c427a7a96786531Eino-Ville Talvala 6235a32b20ccc34fd7d4f048de05c427a7a96786531Eino-Ville Talvala /** 624228f4f92e70d9326d473e02bcdcc8faf9e706a4dZhijun He * <p>Whether the camera device will trigger autofocus for this request.</p> 625ace5bf04126f7dd49d75fca9218031f0db02e5ddIgor Murashkin * <p>This entry is normally set to IDLE, or is not 626ace5bf04126f7dd49d75fca9218031f0db02e5ddIgor Murashkin * included at all in the request settings.</p> 627228f4f92e70d9326d473e02bcdcc8faf9e706a4dZhijun He * <p>When included and set to START, the camera device will trigger the 628228f4f92e70d9326d473e02bcdcc8faf9e706a4dZhijun He * autofocus algorithm. If autofocus is disabled, this trigger has no effect.</p> 629228f4f92e70d9326d473e02bcdcc8faf9e706a4dZhijun He * <p>When set to CANCEL, the camera device will cancel any active trigger, 630228f4f92e70d9326d473e02bcdcc8faf9e706a4dZhijun He * and return to its initial AF state.</p> 631228f4f92e70d9326d473e02bcdcc8faf9e706a4dZhijun He * <p>See {@link CaptureResult#CONTROL_AF_STATE android.control.afState} for what that means for each AF mode.</p> 632228f4f92e70d9326d473e02bcdcc8faf9e706a4dZhijun He * 633228f4f92e70d9326d473e02bcdcc8faf9e706a4dZhijun He * @see CaptureResult#CONTROL_AF_STATE 6345a32b20ccc34fd7d4f048de05c427a7a96786531Eino-Ville Talvala * @see #CONTROL_AF_TRIGGER_IDLE 6355a32b20ccc34fd7d4f048de05c427a7a96786531Eino-Ville Talvala * @see #CONTROL_AF_TRIGGER_START 6365a32b20ccc34fd7d4f048de05c427a7a96786531Eino-Ville Talvala * @see #CONTROL_AF_TRIGGER_CANCEL 6375a32b20ccc34fd7d4f048de05c427a7a96786531Eino-Ville Talvala */ 6385a32b20ccc34fd7d4f048de05c427a7a96786531Eino-Ville Talvala public static final Key<Integer> CONTROL_AF_TRIGGER = 6395a32b20ccc34fd7d4f048de05c427a7a96786531Eino-Ville Talvala new Key<Integer>("android.control.afTrigger", int.class); 6405a32b20ccc34fd7d4f048de05c427a7a96786531Eino-Ville Talvala 6415a32b20ccc34fd7d4f048de05c427a7a96786531Eino-Ville Talvala /** 642ace5bf04126f7dd49d75fca9218031f0db02e5ddIgor Murashkin * <p>Whether AWB is currently locked to its 6432d5e89778e955b4ff209a93e738761356349d48cZhijun He * latest calculated values.</p> 644ace5bf04126f7dd49d75fca9218031f0db02e5ddIgor Murashkin * <p>Note that AWB lock is only meaningful for AUTO 6455a32b20ccc34fd7d4f048de05c427a7a96786531Eino-Ville Talvala * mode; in other modes, AWB is already fixed to a specific 6462d5e89778e955b4ff209a93e738761356349d48cZhijun He * setting.</p> 6475a32b20ccc34fd7d4f048de05c427a7a96786531Eino-Ville Talvala */ 6485a32b20ccc34fd7d4f048de05c427a7a96786531Eino-Ville Talvala public static final Key<Boolean> CONTROL_AWB_LOCK = 6495a32b20ccc34fd7d4f048de05c427a7a96786531Eino-Ville Talvala new Key<Boolean>("android.control.awbLock", boolean.class); 6505a32b20ccc34fd7d4f048de05c427a7a96786531Eino-Ville Talvala 6515a32b20ccc34fd7d4f048de05c427a7a96786531Eino-Ville Talvala /** 652ace5bf04126f7dd49d75fca9218031f0db02e5ddIgor Murashkin * <p>Whether AWB is currently setting the color 6535a32b20ccc34fd7d4f048de05c427a7a96786531Eino-Ville Talvala * transform fields, and what its illumination target 654ace5bf04126f7dd49d75fca9218031f0db02e5ddIgor Murashkin * is</p> 655399f05d1e7182ef6c88d30d3b98a467b845ca7c4Zhijun He * <p>This control is only effective if {@link CaptureRequest#CONTROL_MODE android.control.mode} is AUTO.</p> 656399f05d1e7182ef6c88d30d3b98a467b845ca7c4Zhijun He * <p>When set to the ON mode, the camera device's auto white balance 657399f05d1e7182ef6c88d30d3b98a467b845ca7c4Zhijun He * routine is enabled, overriding the application's selected 658399f05d1e7182ef6c88d30d3b98a467b845ca7c4Zhijun He * {@link CaptureRequest#COLOR_CORRECTION_TRANSFORM android.colorCorrection.transform}, {@link CaptureRequest#COLOR_CORRECTION_GAINS android.colorCorrection.gains} and 659399f05d1e7182ef6c88d30d3b98a467b845ca7c4Zhijun He * {@link CaptureRequest#COLOR_CORRECTION_MODE android.colorCorrection.mode}.</p> 660399f05d1e7182ef6c88d30d3b98a467b845ca7c4Zhijun He * <p>When set to the OFF mode, the camera device's auto white balance 661399f05d1e7182ef6c88d30d3b98a467b845ca7c4Zhijun He * routine is disabled. The applicantion manually controls the white 662d8fd67931e17c66e530de5482b63863e6c4301aaEino-Ville Talvala * balance by {@link CaptureRequest#COLOR_CORRECTION_TRANSFORM android.colorCorrection.transform}, {@link CaptureRequest#COLOR_CORRECTION_GAINS android.colorCorrection.gains} 663399f05d1e7182ef6c88d30d3b98a467b845ca7c4Zhijun He * and {@link CaptureRequest#COLOR_CORRECTION_MODE android.colorCorrection.mode}.</p> 664399f05d1e7182ef6c88d30d3b98a467b845ca7c4Zhijun He * <p>When set to any other modes, the camera device's auto white balance 665399f05d1e7182ef6c88d30d3b98a467b845ca7c4Zhijun He * routine is disabled. The camera device uses each particular illumination 666399f05d1e7182ef6c88d30d3b98a467b845ca7c4Zhijun He * target for white balance adjustment.</p> 6670da8bf5dbc8912cf70df14bfa655189a04c75476Eino-Ville Talvala * 668265b34ce331cbe296f82ca357645312718c8d4c7Eino-Ville Talvala * @see CaptureRequest#COLOR_CORRECTION_GAINS 6695f2a47f3dedfc7859457067d8cdcdbfc28ee08acZhijun He * @see CaptureRequest#COLOR_CORRECTION_MODE 6705f2a47f3dedfc7859457067d8cdcdbfc28ee08acZhijun He * @see CaptureRequest#COLOR_CORRECTION_TRANSFORM 671265b34ce331cbe296f82ca357645312718c8d4c7Eino-Ville Talvala * @see CaptureRequest#CONTROL_MODE 6725a32b20ccc34fd7d4f048de05c427a7a96786531Eino-Ville Talvala * @see #CONTROL_AWB_MODE_OFF 6735a32b20ccc34fd7d4f048de05c427a7a96786531Eino-Ville Talvala * @see #CONTROL_AWB_MODE_AUTO 6745a32b20ccc34fd7d4f048de05c427a7a96786531Eino-Ville Talvala * @see #CONTROL_AWB_MODE_INCANDESCENT 6755a32b20ccc34fd7d4f048de05c427a7a96786531Eino-Ville Talvala * @see #CONTROL_AWB_MODE_FLUORESCENT 6765a32b20ccc34fd7d4f048de05c427a7a96786531Eino-Ville Talvala * @see #CONTROL_AWB_MODE_WARM_FLUORESCENT 6775a32b20ccc34fd7d4f048de05c427a7a96786531Eino-Ville Talvala * @see #CONTROL_AWB_MODE_DAYLIGHT 6785a32b20ccc34fd7d4f048de05c427a7a96786531Eino-Ville Talvala * @see #CONTROL_AWB_MODE_CLOUDY_DAYLIGHT 6795a32b20ccc34fd7d4f048de05c427a7a96786531Eino-Ville Talvala * @see #CONTROL_AWB_MODE_TWILIGHT 6805a32b20ccc34fd7d4f048de05c427a7a96786531Eino-Ville Talvala * @see #CONTROL_AWB_MODE_SHADE 6815a32b20ccc34fd7d4f048de05c427a7a96786531Eino-Ville Talvala */ 6825a32b20ccc34fd7d4f048de05c427a7a96786531Eino-Ville Talvala public static final Key<Integer> CONTROL_AWB_MODE = 6835a32b20ccc34fd7d4f048de05c427a7a96786531Eino-Ville Talvala new Key<Integer>("android.control.awbMode", int.class); 6845a32b20ccc34fd7d4f048de05c427a7a96786531Eino-Ville Talvala 6855a32b20ccc34fd7d4f048de05c427a7a96786531Eino-Ville Talvala /** 686ace5bf04126f7dd49d75fca9218031f0db02e5ddIgor Murashkin * <p>List of areas to use for illuminant 687f59521d3b182de217b12e6d4ea31bd32e2418564Ruben Brunk * estimation.</p> 688ace5bf04126f7dd49d75fca9218031f0db02e5ddIgor Murashkin * <p>Only used in AUTO mode.</p> 689ace5bf04126f7dd49d75fca9218031f0db02e5ddIgor Murashkin * <p>Each area is a rectangle plus weight: xmin, ymin, 690f59521d3b182de217b12e6d4ea31bd32e2418564Ruben Brunk * xmax, ymax, weight. The rectangle is defined to be inclusive of the 691ace5bf04126f7dd49d75fca9218031f0db02e5ddIgor Murashkin * specified coordinates.</p> 692ace5bf04126f7dd49d75fca9218031f0db02e5ddIgor Murashkin * <p>The coordinate system is based on the active pixel array, 6932629f27362f1a35521501f3a28279ab05b9beb32Timothy Knight * with (0,0) being the top-left pixel in the active pixel array, and 6940da8bf5dbc8912cf70df14bfa655189a04c75476Eino-Ville Talvala * ({@link CameraCharacteristics#SENSOR_INFO_ACTIVE_ARRAY_SIZE android.sensor.info.activeArraySize}.width - 1, 6950da8bf5dbc8912cf70df14bfa655189a04c75476Eino-Ville Talvala * {@link CameraCharacteristics#SENSOR_INFO_ACTIVE_ARRAY_SIZE android.sensor.info.activeArraySize}.height - 1) being the 6962629f27362f1a35521501f3a28279ab05b9beb32Timothy Knight * bottom-right pixel in the active pixel array. The weight 697ace5bf04126f7dd49d75fca9218031f0db02e5ddIgor Murashkin * should be nonnegative.</p> 698ace5bf04126f7dd49d75fca9218031f0db02e5ddIgor Murashkin * <p>If all regions have 0 weight, then no specific metering area 6995a32b20ccc34fd7d4f048de05c427a7a96786531Eino-Ville Talvala * needs to be used by the HAL. If the metering region is 7000da8bf5dbc8912cf70df14bfa655189a04c75476Eino-Ville Talvala * outside the current {@link CaptureRequest#SCALER_CROP_REGION android.scaler.cropRegion}, the HAL 7015a32b20ccc34fd7d4f048de05c427a7a96786531Eino-Ville Talvala * should ignore the sections outside the region and output the 702f59521d3b182de217b12e6d4ea31bd32e2418564Ruben Brunk * used sections in the frame metadata.</p> 7030da8bf5dbc8912cf70df14bfa655189a04c75476Eino-Ville Talvala * 7040da8bf5dbc8912cf70df14bfa655189a04c75476Eino-Ville Talvala * @see CaptureRequest#SCALER_CROP_REGION 705265b34ce331cbe296f82ca357645312718c8d4c7Eino-Ville Talvala * @see CameraCharacteristics#SENSOR_INFO_ACTIVE_ARRAY_SIZE 7065a32b20ccc34fd7d4f048de05c427a7a96786531Eino-Ville Talvala */ 7075a32b20ccc34fd7d4f048de05c427a7a96786531Eino-Ville Talvala public static final Key<int[]> CONTROL_AWB_REGIONS = 7085a32b20ccc34fd7d4f048de05c427a7a96786531Eino-Ville Talvala new Key<int[]>("android.control.awbRegions", int[].class); 7095a32b20ccc34fd7d4f048de05c427a7a96786531Eino-Ville Talvala 7105a32b20ccc34fd7d4f048de05c427a7a96786531Eino-Ville Talvala /** 71166d065a6d48cafe390c697c77b44ba5196ee0870Zhijun He * <p>Information to the camera device 3A (auto-exposure, 71266d065a6d48cafe390c697c77b44ba5196ee0870Zhijun He * auto-focus, auto-white balance) routines about the purpose 71366d065a6d48cafe390c697c77b44ba5196ee0870Zhijun He * of this capture, to help the camera device to decide optimal 3A 71466d065a6d48cafe390c697c77b44ba5196ee0870Zhijun He * strategy.</p> 71566d065a6d48cafe390c697c77b44ba5196ee0870Zhijun He * <p>This control is only effective if <code>{@link CaptureRequest#CONTROL_MODE android.control.mode} != OFF</code> 71666d065a6d48cafe390c697c77b44ba5196ee0870Zhijun He * and any 3A routine is active.</p> 7170da8bf5dbc8912cf70df14bfa655189a04c75476Eino-Ville Talvala * 7180da8bf5dbc8912cf70df14bfa655189a04c75476Eino-Ville Talvala * @see CaptureRequest#CONTROL_MODE 7195a32b20ccc34fd7d4f048de05c427a7a96786531Eino-Ville Talvala * @see #CONTROL_CAPTURE_INTENT_CUSTOM 7205a32b20ccc34fd7d4f048de05c427a7a96786531Eino-Ville Talvala * @see #CONTROL_CAPTURE_INTENT_PREVIEW 7215a32b20ccc34fd7d4f048de05c427a7a96786531Eino-Ville Talvala * @see #CONTROL_CAPTURE_INTENT_STILL_CAPTURE 7225a32b20ccc34fd7d4f048de05c427a7a96786531Eino-Ville Talvala * @see #CONTROL_CAPTURE_INTENT_VIDEO_RECORD 7235a32b20ccc34fd7d4f048de05c427a7a96786531Eino-Ville Talvala * @see #CONTROL_CAPTURE_INTENT_VIDEO_SNAPSHOT 7245a32b20ccc34fd7d4f048de05c427a7a96786531Eino-Ville Talvala * @see #CONTROL_CAPTURE_INTENT_ZERO_SHUTTER_LAG 7255a32b20ccc34fd7d4f048de05c427a7a96786531Eino-Ville Talvala */ 7265a32b20ccc34fd7d4f048de05c427a7a96786531Eino-Ville Talvala public static final Key<Integer> CONTROL_CAPTURE_INTENT = 7275a32b20ccc34fd7d4f048de05c427a7a96786531Eino-Ville Talvala new Key<Integer>("android.control.captureIntent", int.class); 7285a32b20ccc34fd7d4f048de05c427a7a96786531Eino-Ville Talvala 7295a32b20ccc34fd7d4f048de05c427a7a96786531Eino-Ville Talvala /** 7305f1dcfe49dfe7b9a4a40482152638af6ca925a6dRuben Brunk * <p>A special color effect to apply.</p> 7315f1dcfe49dfe7b9a4a40482152638af6ca925a6dRuben Brunk * <p>When this mode is set, a color effect will be applied 7325f1dcfe49dfe7b9a4a40482152638af6ca925a6dRuben Brunk * to images produced by the camera device. The interpretation 7335f1dcfe49dfe7b9a4a40482152638af6ca925a6dRuben Brunk * and implementation of these color effects is left to the 7345f1dcfe49dfe7b9a4a40482152638af6ca925a6dRuben Brunk * implementor of the camera device, and should not be 7355f1dcfe49dfe7b9a4a40482152638af6ca925a6dRuben Brunk * depended on to be consistent (or present) across all 7365f1dcfe49dfe7b9a4a40482152638af6ca925a6dRuben Brunk * devices.</p> 7375f1dcfe49dfe7b9a4a40482152638af6ca925a6dRuben Brunk * <p>A color effect will only be applied if 7385f1dcfe49dfe7b9a4a40482152638af6ca925a6dRuben Brunk * {@link CaptureRequest#CONTROL_MODE android.control.mode} != OFF.</p> 7390da8bf5dbc8912cf70df14bfa655189a04c75476Eino-Ville Talvala * 7400da8bf5dbc8912cf70df14bfa655189a04c75476Eino-Ville Talvala * @see CaptureRequest#CONTROL_MODE 7415a32b20ccc34fd7d4f048de05c427a7a96786531Eino-Ville Talvala * @see #CONTROL_EFFECT_MODE_OFF 7425a32b20ccc34fd7d4f048de05c427a7a96786531Eino-Ville Talvala * @see #CONTROL_EFFECT_MODE_MONO 7435a32b20ccc34fd7d4f048de05c427a7a96786531Eino-Ville Talvala * @see #CONTROL_EFFECT_MODE_NEGATIVE 7445a32b20ccc34fd7d4f048de05c427a7a96786531Eino-Ville Talvala * @see #CONTROL_EFFECT_MODE_SOLARIZE 7455a32b20ccc34fd7d4f048de05c427a7a96786531Eino-Ville Talvala * @see #CONTROL_EFFECT_MODE_SEPIA 7465a32b20ccc34fd7d4f048de05c427a7a96786531Eino-Ville Talvala * @see #CONTROL_EFFECT_MODE_POSTERIZE 7475a32b20ccc34fd7d4f048de05c427a7a96786531Eino-Ville Talvala * @see #CONTROL_EFFECT_MODE_WHITEBOARD 7485a32b20ccc34fd7d4f048de05c427a7a96786531Eino-Ville Talvala * @see #CONTROL_EFFECT_MODE_BLACKBOARD 7495a32b20ccc34fd7d4f048de05c427a7a96786531Eino-Ville Talvala * @see #CONTROL_EFFECT_MODE_AQUA 7505a32b20ccc34fd7d4f048de05c427a7a96786531Eino-Ville Talvala */ 7515a32b20ccc34fd7d4f048de05c427a7a96786531Eino-Ville Talvala public static final Key<Integer> CONTROL_EFFECT_MODE = 7525a32b20ccc34fd7d4f048de05c427a7a96786531Eino-Ville Talvala new Key<Integer>("android.control.effectMode", int.class); 7535a32b20ccc34fd7d4f048de05c427a7a96786531Eino-Ville Talvala 7545a32b20ccc34fd7d4f048de05c427a7a96786531Eino-Ville Talvala /** 755ace5bf04126f7dd49d75fca9218031f0db02e5ddIgor Murashkin * <p>Overall mode of 3A control 756ace5bf04126f7dd49d75fca9218031f0db02e5ddIgor Murashkin * routines</p> 757f353742124af698098884b4172644af0851b30caZhijun He * <p>High-level 3A control. When set to OFF, all 3A control 7585f2a47f3dedfc7859457067d8cdcdbfc28ee08acZhijun He * by the camera device is disabled. The application must set the fields for 759f353742124af698098884b4172644af0851b30caZhijun He * capture parameters itself.</p> 760f353742124af698098884b4172644af0851b30caZhijun He * <p>When set to AUTO, the individual algorithm controls in 7610da8bf5dbc8912cf70df14bfa655189a04c75476Eino-Ville Talvala * android.control.* are in effect, such as {@link CaptureRequest#CONTROL_AF_MODE android.control.afMode}.</p> 762f353742124af698098884b4172644af0851b30caZhijun He * <p>When set to USE_SCENE_MODE, the individual controls in 7635f2a47f3dedfc7859457067d8cdcdbfc28ee08acZhijun He * android.control.* are mostly disabled, and the camera device implements 764f353742124af698098884b4172644af0851b30caZhijun He * one of the scene mode settings (such as ACTION, SUNSET, or PARTY) 7655f2a47f3dedfc7859457067d8cdcdbfc28ee08acZhijun He * as it wishes. The camera device scene mode 3A settings are provided by 766f353742124af698098884b4172644af0851b30caZhijun He * android.control.sceneModeOverrides.</p> 7672d5e89778e955b4ff209a93e738761356349d48cZhijun He * <p>When set to OFF_KEEP_STATE, it is similar to OFF mode, the only difference 7682d5e89778e955b4ff209a93e738761356349d48cZhijun He * is that this frame will not be used by camera device background 3A statistics 7692d5e89778e955b4ff209a93e738761356349d48cZhijun He * update, as if this frame is never captured. This mode can be used in the scenario 7702d5e89778e955b4ff209a93e738761356349d48cZhijun He * where the application doesn't want a 3A manual control capture to affect 7712d5e89778e955b4ff209a93e738761356349d48cZhijun He * the subsequent auto 3A capture results.</p> 7720da8bf5dbc8912cf70df14bfa655189a04c75476Eino-Ville Talvala * 7730da8bf5dbc8912cf70df14bfa655189a04c75476Eino-Ville Talvala * @see CaptureRequest#CONTROL_AF_MODE 7745a32b20ccc34fd7d4f048de05c427a7a96786531Eino-Ville Talvala * @see #CONTROL_MODE_OFF 7755a32b20ccc34fd7d4f048de05c427a7a96786531Eino-Ville Talvala * @see #CONTROL_MODE_AUTO 7765a32b20ccc34fd7d4f048de05c427a7a96786531Eino-Ville Talvala * @see #CONTROL_MODE_USE_SCENE_MODE 7772d5e89778e955b4ff209a93e738761356349d48cZhijun He * @see #CONTROL_MODE_OFF_KEEP_STATE 7785a32b20ccc34fd7d4f048de05c427a7a96786531Eino-Ville Talvala */ 7795a32b20ccc34fd7d4f048de05c427a7a96786531Eino-Ville Talvala public static final Key<Integer> CONTROL_MODE = 7805a32b20ccc34fd7d4f048de05c427a7a96786531Eino-Ville Talvala new Key<Integer>("android.control.mode", int.class); 7815a32b20ccc34fd7d4f048de05c427a7a96786531Eino-Ville Talvala 7825a32b20ccc34fd7d4f048de05c427a7a96786531Eino-Ville Talvala /** 783e6679366938fd3ed197ba1ff1b2ad0bf2ff4246bRuben Brunk * <p>A camera mode optimized for conditions typical in a particular 784e6679366938fd3ed197ba1ff1b2ad0bf2ff4246bRuben Brunk * capture setting.</p> 785e6679366938fd3ed197ba1ff1b2ad0bf2ff4246bRuben Brunk * <p>This is the mode that that is active when 786e6679366938fd3ed197ba1ff1b2ad0bf2ff4246bRuben Brunk * <code>{@link CaptureRequest#CONTROL_MODE android.control.mode} == USE_SCENE_MODE</code>. Aside from FACE_PRIORITY, 787e6679366938fd3ed197ba1ff1b2ad0bf2ff4246bRuben Brunk * these modes will disable {@link CaptureRequest#CONTROL_AE_MODE android.control.aeMode}, 788e6679366938fd3ed197ba1ff1b2ad0bf2ff4246bRuben Brunk * {@link CaptureRequest#CONTROL_AWB_MODE android.control.awbMode}, and {@link CaptureRequest#CONTROL_AF_MODE android.control.afMode} while in use.</p> 789e6679366938fd3ed197ba1ff1b2ad0bf2ff4246bRuben Brunk * <p>The interpretation and implementation of these scene modes is left 790e6679366938fd3ed197ba1ff1b2ad0bf2ff4246bRuben Brunk * to the implementor of the camera device. Their behavior will not be 791e6679366938fd3ed197ba1ff1b2ad0bf2ff4246bRuben Brunk * consistent across all devices, and any given device may only implement 792e6679366938fd3ed197ba1ff1b2ad0bf2ff4246bRuben Brunk * a subset of these modes.</p> 7930da8bf5dbc8912cf70df14bfa655189a04c75476Eino-Ville Talvala * 794e6679366938fd3ed197ba1ff1b2ad0bf2ff4246bRuben Brunk * @see CaptureRequest#CONTROL_AE_MODE 795e6679366938fd3ed197ba1ff1b2ad0bf2ff4246bRuben Brunk * @see CaptureRequest#CONTROL_AF_MODE 796e6679366938fd3ed197ba1ff1b2ad0bf2ff4246bRuben Brunk * @see CaptureRequest#CONTROL_AWB_MODE 7970da8bf5dbc8912cf70df14bfa655189a04c75476Eino-Ville Talvala * @see CaptureRequest#CONTROL_MODE 798e6679366938fd3ed197ba1ff1b2ad0bf2ff4246bRuben Brunk * @see #CONTROL_SCENE_MODE_DISABLED 7995a32b20ccc34fd7d4f048de05c427a7a96786531Eino-Ville Talvala * @see #CONTROL_SCENE_MODE_FACE_PRIORITY 8005a32b20ccc34fd7d4f048de05c427a7a96786531Eino-Ville Talvala * @see #CONTROL_SCENE_MODE_ACTION 8015a32b20ccc34fd7d4f048de05c427a7a96786531Eino-Ville Talvala * @see #CONTROL_SCENE_MODE_PORTRAIT 8025a32b20ccc34fd7d4f048de05c427a7a96786531Eino-Ville Talvala * @see #CONTROL_SCENE_MODE_LANDSCAPE 8035a32b20ccc34fd7d4f048de05c427a7a96786531Eino-Ville Talvala * @see #CONTROL_SCENE_MODE_NIGHT 8045a32b20ccc34fd7d4f048de05c427a7a96786531Eino-Ville Talvala * @see #CONTROL_SCENE_MODE_NIGHT_PORTRAIT 8055a32b20ccc34fd7d4f048de05c427a7a96786531Eino-Ville Talvala * @see #CONTROL_SCENE_MODE_THEATRE 8065a32b20ccc34fd7d4f048de05c427a7a96786531Eino-Ville Talvala * @see #CONTROL_SCENE_MODE_BEACH 8075a32b20ccc34fd7d4f048de05c427a7a96786531Eino-Ville Talvala * @see #CONTROL_SCENE_MODE_SNOW 8085a32b20ccc34fd7d4f048de05c427a7a96786531Eino-Ville Talvala * @see #CONTROL_SCENE_MODE_SUNSET 8095a32b20ccc34fd7d4f048de05c427a7a96786531Eino-Ville Talvala * @see #CONTROL_SCENE_MODE_STEADYPHOTO 8105a32b20ccc34fd7d4f048de05c427a7a96786531Eino-Ville Talvala * @see #CONTROL_SCENE_MODE_FIREWORKS 8115a32b20ccc34fd7d4f048de05c427a7a96786531Eino-Ville Talvala * @see #CONTROL_SCENE_MODE_SPORTS 8125a32b20ccc34fd7d4f048de05c427a7a96786531Eino-Ville Talvala * @see #CONTROL_SCENE_MODE_PARTY 8135a32b20ccc34fd7d4f048de05c427a7a96786531Eino-Ville Talvala * @see #CONTROL_SCENE_MODE_CANDLELIGHT 8145a32b20ccc34fd7d4f048de05c427a7a96786531Eino-Ville Talvala * @see #CONTROL_SCENE_MODE_BARCODE 8155a32b20ccc34fd7d4f048de05c427a7a96786531Eino-Ville Talvala */ 8165a32b20ccc34fd7d4f048de05c427a7a96786531Eino-Ville Talvala public static final Key<Integer> CONTROL_SCENE_MODE = 8175a32b20ccc34fd7d4f048de05c427a7a96786531Eino-Ville Talvala new Key<Integer>("android.control.sceneMode", int.class); 8185a32b20ccc34fd7d4f048de05c427a7a96786531Eino-Ville Talvala 8195a32b20ccc34fd7d4f048de05c427a7a96786531Eino-Ville Talvala /** 820ace5bf04126f7dd49d75fca9218031f0db02e5ddIgor Murashkin * <p>Whether video stabilization is 821ace5bf04126f7dd49d75fca9218031f0db02e5ddIgor Murashkin * active</p> 822ace5bf04126f7dd49d75fca9218031f0db02e5ddIgor Murashkin * <p>If enabled, video stabilization can modify the 8230da8bf5dbc8912cf70df14bfa655189a04c75476Eino-Ville Talvala * {@link CaptureRequest#SCALER_CROP_REGION android.scaler.cropRegion} to keep the video stream 824ace5bf04126f7dd49d75fca9218031f0db02e5ddIgor Murashkin * stabilized</p> 8250da8bf5dbc8912cf70df14bfa655189a04c75476Eino-Ville Talvala * 8260da8bf5dbc8912cf70df14bfa655189a04c75476Eino-Ville Talvala * @see CaptureRequest#SCALER_CROP_REGION 8275a32b20ccc34fd7d4f048de05c427a7a96786531Eino-Ville Talvala */ 8285a32b20ccc34fd7d4f048de05c427a7a96786531Eino-Ville Talvala public static final Key<Boolean> CONTROL_VIDEO_STABILIZATION_MODE = 8295a32b20ccc34fd7d4f048de05c427a7a96786531Eino-Ville Talvala new Key<Boolean>("android.control.videoStabilizationMode", boolean.class); 8305a32b20ccc34fd7d4f048de05c427a7a96786531Eino-Ville Talvala 8315a32b20ccc34fd7d4f048de05c427a7a96786531Eino-Ville Talvala /** 832ace5bf04126f7dd49d75fca9218031f0db02e5ddIgor Murashkin * <p>Operation mode for edge 833ace5bf04126f7dd49d75fca9218031f0db02e5ddIgor Murashkin * enhancement</p> 8342807936f5dfdeff25e9ace3482100511a69dcf13Zhijun He * <p>Edge/sharpness/detail enhancement. OFF means no 8352807936f5dfdeff25e9ace3482100511a69dcf13Zhijun He * enhancement will be applied by the HAL.</p> 8365f2a47f3dedfc7859457067d8cdcdbfc28ee08acZhijun He * <p>FAST/HIGH_QUALITY both mean camera device determined enhancement 8372807936f5dfdeff25e9ace3482100511a69dcf13Zhijun He * will be applied. HIGH_QUALITY mode indicates that the 8385f2a47f3dedfc7859457067d8cdcdbfc28ee08acZhijun He * camera device will use the highest-quality enhancement algorithms, 8395f2a47f3dedfc7859457067d8cdcdbfc28ee08acZhijun He * even if it slows down capture rate. FAST means the camera device will 8402807936f5dfdeff25e9ace3482100511a69dcf13Zhijun He * not slow down capture rate when applying edge enhancement.</p> 8415a32b20ccc34fd7d4f048de05c427a7a96786531Eino-Ville Talvala * @see #EDGE_MODE_OFF 8425a32b20ccc34fd7d4f048de05c427a7a96786531Eino-Ville Talvala * @see #EDGE_MODE_FAST 8435a32b20ccc34fd7d4f048de05c427a7a96786531Eino-Ville Talvala * @see #EDGE_MODE_HIGH_QUALITY 8445a32b20ccc34fd7d4f048de05c427a7a96786531Eino-Ville Talvala */ 8455a32b20ccc34fd7d4f048de05c427a7a96786531Eino-Ville Talvala public static final Key<Integer> EDGE_MODE = 8465a32b20ccc34fd7d4f048de05c427a7a96786531Eino-Ville Talvala new Key<Integer>("android.edge.mode", int.class); 8475a32b20ccc34fd7d4f048de05c427a7a96786531Eino-Ville Talvala 8485a32b20ccc34fd7d4f048de05c427a7a96786531Eino-Ville Talvala /** 84966d065a6d48cafe390c697c77b44ba5196ee0870Zhijun He * <p>The desired mode for for the camera device's flash control.</p> 85066d065a6d48cafe390c697c77b44ba5196ee0870Zhijun He * <p>This control is only effective when flash unit is available 851153ac102d36df66853b523ab01763dc457972517Zhijun He * (<code>{@link CameraCharacteristics#FLASH_INFO_AVAILABLE android.flash.info.available} == true</code>).</p> 85266d065a6d48cafe390c697c77b44ba5196ee0870Zhijun He * <p>When this control is used, the {@link CaptureRequest#CONTROL_AE_MODE android.control.aeMode} must be set to ON or OFF. 85366d065a6d48cafe390c697c77b44ba5196ee0870Zhijun He * Otherwise, the camera device auto-exposure related flash control (ON_AUTO_FLASH, 85466d065a6d48cafe390c697c77b44ba5196ee0870Zhijun He * ON_ALWAYS_FLASH, or ON_AUTO_FLASH_REDEYE) will override this control.</p> 85566d065a6d48cafe390c697c77b44ba5196ee0870Zhijun He * <p>When set to OFF, the camera device will not fire flash for this capture.</p> 85666d065a6d48cafe390c697c77b44ba5196ee0870Zhijun He * <p>When set to SINGLE, the camera device will fire flash regardless of the camera 85766d065a6d48cafe390c697c77b44ba5196ee0870Zhijun He * device's auto-exposure routine's result. When used in still capture case, this 85866d065a6d48cafe390c697c77b44ba5196ee0870Zhijun He * control should be used along with AE precapture metering sequence 85966d065a6d48cafe390c697c77b44ba5196ee0870Zhijun He * ({@link CaptureRequest#CONTROL_AE_PRECAPTURE_TRIGGER android.control.aePrecaptureTrigger}), otherwise, the image may be incorrectly exposed.</p> 86066d065a6d48cafe390c697c77b44ba5196ee0870Zhijun He * <p>When set to TORCH, the flash will be on continuously. This mode can be used 86166d065a6d48cafe390c697c77b44ba5196ee0870Zhijun He * for use cases such as preview, auto-focus assist, still capture, or video recording.</p> 862ca1b73a5f4e8ae4a7cef2cb2127024d0ddb9e0e0Zhijun He * <p>The flash status will be reported by {@link CaptureResult#FLASH_STATE android.flash.state} in the capture result metadata.</p> 86366d065a6d48cafe390c697c77b44ba5196ee0870Zhijun He * 86466d065a6d48cafe390c697c77b44ba5196ee0870Zhijun He * @see CaptureRequest#CONTROL_AE_MODE 86566d065a6d48cafe390c697c77b44ba5196ee0870Zhijun He * @see CaptureRequest#CONTROL_AE_PRECAPTURE_TRIGGER 86666d065a6d48cafe390c697c77b44ba5196ee0870Zhijun He * @see CameraCharacteristics#FLASH_INFO_AVAILABLE 867ca1b73a5f4e8ae4a7cef2cb2127024d0ddb9e0e0Zhijun He * @see CaptureResult#FLASH_STATE 8685a32b20ccc34fd7d4f048de05c427a7a96786531Eino-Ville Talvala * @see #FLASH_MODE_OFF 8695a32b20ccc34fd7d4f048de05c427a7a96786531Eino-Ville Talvala * @see #FLASH_MODE_SINGLE 8705a32b20ccc34fd7d4f048de05c427a7a96786531Eino-Ville Talvala * @see #FLASH_MODE_TORCH 8715a32b20ccc34fd7d4f048de05c427a7a96786531Eino-Ville Talvala */ 8725a32b20ccc34fd7d4f048de05c427a7a96786531Eino-Ville Talvala public static final Key<Integer> FLASH_MODE = 8735a32b20ccc34fd7d4f048de05c427a7a96786531Eino-Ville Talvala new Key<Integer>("android.flash.mode", int.class); 8745a32b20ccc34fd7d4f048de05c427a7a96786531Eino-Ville Talvala 8755a32b20ccc34fd7d4f048de05c427a7a96786531Eino-Ville Talvala /** 876eba1b3a843278a92611edf153faa41a01d793b25Ruben Brunk * <p>Set operational mode for hot pixel correction.</p> 877eba1b3a843278a92611edf153faa41a01d793b25Ruben Brunk * <p>Hotpixel correction interpolates out, or otherwise removes, pixels 878eba1b3a843278a92611edf153faa41a01d793b25Ruben Brunk * that do not accurately encode the incoming light (i.e. pixels that 879eba1b3a843278a92611edf153faa41a01d793b25Ruben Brunk * are stuck at an arbitrary value).</p> 880eba1b3a843278a92611edf153faa41a01d793b25Ruben Brunk * @see #HOT_PIXEL_MODE_OFF 881eba1b3a843278a92611edf153faa41a01d793b25Ruben Brunk * @see #HOT_PIXEL_MODE_FAST 882eba1b3a843278a92611edf153faa41a01d793b25Ruben Brunk * @see #HOT_PIXEL_MODE_HIGH_QUALITY 883eba1b3a843278a92611edf153faa41a01d793b25Ruben Brunk */ 884eba1b3a843278a92611edf153faa41a01d793b25Ruben Brunk public static final Key<Integer> HOT_PIXEL_MODE = 885eba1b3a843278a92611edf153faa41a01d793b25Ruben Brunk new Key<Integer>("android.hotPixel.mode", int.class); 886eba1b3a843278a92611edf153faa41a01d793b25Ruben Brunk 887eba1b3a843278a92611edf153faa41a01d793b25Ruben Brunk /** 888ace5bf04126f7dd49d75fca9218031f0db02e5ddIgor Murashkin * <p>GPS coordinates to include in output JPEG 889ace5bf04126f7dd49d75fca9218031f0db02e5ddIgor Murashkin * EXIF</p> 8905a32b20ccc34fd7d4f048de05c427a7a96786531Eino-Ville Talvala */ 8915a32b20ccc34fd7d4f048de05c427a7a96786531Eino-Ville Talvala public static final Key<double[]> JPEG_GPS_COORDINATES = 8925a32b20ccc34fd7d4f048de05c427a7a96786531Eino-Ville Talvala new Key<double[]>("android.jpeg.gpsCoordinates", double[].class); 8935a32b20ccc34fd7d4f048de05c427a7a96786531Eino-Ville Talvala 8945a32b20ccc34fd7d4f048de05c427a7a96786531Eino-Ville Talvala /** 895ace5bf04126f7dd49d75fca9218031f0db02e5ddIgor Murashkin * <p>32 characters describing GPS algorithm to 896ace5bf04126f7dd49d75fca9218031f0db02e5ddIgor Murashkin * include in EXIF</p> 8975a32b20ccc34fd7d4f048de05c427a7a96786531Eino-Ville Talvala */ 8985a32b20ccc34fd7d4f048de05c427a7a96786531Eino-Ville Talvala public static final Key<String> JPEG_GPS_PROCESSING_METHOD = 8995a32b20ccc34fd7d4f048de05c427a7a96786531Eino-Ville Talvala new Key<String>("android.jpeg.gpsProcessingMethod", String.class); 9005a32b20ccc34fd7d4f048de05c427a7a96786531Eino-Ville Talvala 9015a32b20ccc34fd7d4f048de05c427a7a96786531Eino-Ville Talvala /** 902ace5bf04126f7dd49d75fca9218031f0db02e5ddIgor Murashkin * <p>Time GPS fix was made to include in 903ace5bf04126f7dd49d75fca9218031f0db02e5ddIgor Murashkin * EXIF</p> 9045a32b20ccc34fd7d4f048de05c427a7a96786531Eino-Ville Talvala */ 9055a32b20ccc34fd7d4f048de05c427a7a96786531Eino-Ville Talvala public static final Key<Long> JPEG_GPS_TIMESTAMP = 9065a32b20ccc34fd7d4f048de05c427a7a96786531Eino-Ville Talvala new Key<Long>("android.jpeg.gpsTimestamp", long.class); 9075a32b20ccc34fd7d4f048de05c427a7a96786531Eino-Ville Talvala 9085a32b20ccc34fd7d4f048de05c427a7a96786531Eino-Ville Talvala /** 909ace5bf04126f7dd49d75fca9218031f0db02e5ddIgor Murashkin * <p>Orientation of JPEG image to 910ace5bf04126f7dd49d75fca9218031f0db02e5ddIgor Murashkin * write</p> 9115a32b20ccc34fd7d4f048de05c427a7a96786531Eino-Ville Talvala */ 9125a32b20ccc34fd7d4f048de05c427a7a96786531Eino-Ville Talvala public static final Key<Integer> JPEG_ORIENTATION = 9135a32b20ccc34fd7d4f048de05c427a7a96786531Eino-Ville Talvala new Key<Integer>("android.jpeg.orientation", int.class); 9145a32b20ccc34fd7d4f048de05c427a7a96786531Eino-Ville Talvala 9155a32b20ccc34fd7d4f048de05c427a7a96786531Eino-Ville Talvala /** 916ace5bf04126f7dd49d75fca9218031f0db02e5ddIgor Murashkin * <p>Compression quality of the final JPEG 917ace5bf04126f7dd49d75fca9218031f0db02e5ddIgor Murashkin * image</p> 918ace5bf04126f7dd49d75fca9218031f0db02e5ddIgor Murashkin * <p>85-95 is typical usage range</p> 9195a32b20ccc34fd7d4f048de05c427a7a96786531Eino-Ville Talvala */ 9205a32b20ccc34fd7d4f048de05c427a7a96786531Eino-Ville Talvala public static final Key<Byte> JPEG_QUALITY = 9215a32b20ccc34fd7d4f048de05c427a7a96786531Eino-Ville Talvala new Key<Byte>("android.jpeg.quality", byte.class); 9225a32b20ccc34fd7d4f048de05c427a7a96786531Eino-Ville Talvala 9235a32b20ccc34fd7d4f048de05c427a7a96786531Eino-Ville Talvala /** 924ace5bf04126f7dd49d75fca9218031f0db02e5ddIgor Murashkin * <p>Compression quality of JPEG 925ace5bf04126f7dd49d75fca9218031f0db02e5ddIgor Murashkin * thumbnail</p> 9265a32b20ccc34fd7d4f048de05c427a7a96786531Eino-Ville Talvala */ 9275a32b20ccc34fd7d4f048de05c427a7a96786531Eino-Ville Talvala public static final Key<Byte> JPEG_THUMBNAIL_QUALITY = 9285a32b20ccc34fd7d4f048de05c427a7a96786531Eino-Ville Talvala new Key<Byte>("android.jpeg.thumbnailQuality", byte.class); 9295a32b20ccc34fd7d4f048de05c427a7a96786531Eino-Ville Talvala 9305a32b20ccc34fd7d4f048de05c427a7a96786531Eino-Ville Talvala /** 9315a9ff379233025bc85ebc41ac5979def09d3ebfaZhijun He * <p>Resolution of embedded JPEG thumbnail</p> 9325f2a47f3dedfc7859457067d8cdcdbfc28ee08acZhijun He * <p>When set to (0, 0) value, the JPEG EXIF will not contain thumbnail, 9335f2a47f3dedfc7859457067d8cdcdbfc28ee08acZhijun He * but the captured JPEG will still be a valid image.</p> 9345a9ff379233025bc85ebc41ac5979def09d3ebfaZhijun He * <p>When a jpeg image capture is issued, the thumbnail size selected should have 9355a9ff379233025bc85ebc41ac5979def09d3ebfaZhijun He * the same aspect ratio as the jpeg image.</p> 9365a32b20ccc34fd7d4f048de05c427a7a96786531Eino-Ville Talvala */ 9375a32b20ccc34fd7d4f048de05c427a7a96786531Eino-Ville Talvala public static final Key<android.hardware.camera2.Size> JPEG_THUMBNAIL_SIZE = 9385a32b20ccc34fd7d4f048de05c427a7a96786531Eino-Ville Talvala new Key<android.hardware.camera2.Size>("android.jpeg.thumbnailSize", android.hardware.camera2.Size.class); 9395a32b20ccc34fd7d4f048de05c427a7a96786531Eino-Ville Talvala 9405a32b20ccc34fd7d4f048de05c427a7a96786531Eino-Ville Talvala /** 941fb46c644ceffdd476268c35c7992c4e445bde0a5Zhijun He * <p>The ratio of lens focal length to the effective 942fb46c644ceffdd476268c35c7992c4e445bde0a5Zhijun He * aperture diameter.</p> 943fb46c644ceffdd476268c35c7992c4e445bde0a5Zhijun He * <p>This will only be supported on the camera devices that 944fb46c644ceffdd476268c35c7992c4e445bde0a5Zhijun He * have variable aperture lens. The aperture value can only be 945fb46c644ceffdd476268c35c7992c4e445bde0a5Zhijun He * one of the values listed in {@link CameraCharacteristics#LENS_INFO_AVAILABLE_APERTURES android.lens.info.availableApertures}.</p> 946fb46c644ceffdd476268c35c7992c4e445bde0a5Zhijun He * <p>When this is supported and {@link CaptureRequest#CONTROL_AE_MODE android.control.aeMode} is OFF, 947fb46c644ceffdd476268c35c7992c4e445bde0a5Zhijun He * this can be set along with {@link CaptureRequest#SENSOR_EXPOSURE_TIME android.sensor.exposureTime}, 948d8fd67931e17c66e530de5482b63863e6c4301aaEino-Ville Talvala * {@link CaptureRequest#SENSOR_SENSITIVITY android.sensor.sensitivity}, and {@link CaptureRequest#SENSOR_FRAME_DURATION android.sensor.frameDuration} 949fb46c644ceffdd476268c35c7992c4e445bde0a5Zhijun He * to achieve manual exposure control.</p> 950fb46c644ceffdd476268c35c7992c4e445bde0a5Zhijun He * <p>The requested aperture value may take several frames to reach the 951fb46c644ceffdd476268c35c7992c4e445bde0a5Zhijun He * requested value; the camera device will report the current (intermediate) 952ca1b73a5f4e8ae4a7cef2cb2127024d0ddb9e0e0Zhijun He * aperture size in capture result metadata while the aperture is changing. 953ca1b73a5f4e8ae4a7cef2cb2127024d0ddb9e0e0Zhijun He * While the aperture is still changing, {@link CaptureResult#LENS_STATE android.lens.state} will be set to MOVING.</p> 954fb46c644ceffdd476268c35c7992c4e445bde0a5Zhijun He * <p>When this is supported and {@link CaptureRequest#CONTROL_AE_MODE android.control.aeMode} is one of 955fb46c644ceffdd476268c35c7992c4e445bde0a5Zhijun He * the ON modes, this will be overridden by the camera device 956fb46c644ceffdd476268c35c7992c4e445bde0a5Zhijun He * auto-exposure algorithm, the overridden values are then provided 957fb46c644ceffdd476268c35c7992c4e445bde0a5Zhijun He * back to the user in the corresponding result.</p> 958fb46c644ceffdd476268c35c7992c4e445bde0a5Zhijun He * 959399f05d1e7182ef6c88d30d3b98a467b845ca7c4Zhijun He * @see CaptureRequest#CONTROL_AE_MODE 960265b34ce331cbe296f82ca357645312718c8d4c7Eino-Ville Talvala * @see CameraCharacteristics#LENS_INFO_AVAILABLE_APERTURES 961ca1b73a5f4e8ae4a7cef2cb2127024d0ddb9e0e0Zhijun He * @see CaptureResult#LENS_STATE 962265b34ce331cbe296f82ca357645312718c8d4c7Eino-Ville Talvala * @see CaptureRequest#SENSOR_EXPOSURE_TIME 963d8fd67931e17c66e530de5482b63863e6c4301aaEino-Ville Talvala * @see CaptureRequest#SENSOR_FRAME_DURATION 964265b34ce331cbe296f82ca357645312718c8d4c7Eino-Ville Talvala * @see CaptureRequest#SENSOR_SENSITIVITY 9655a32b20ccc34fd7d4f048de05c427a7a96786531Eino-Ville Talvala */ 9665a32b20ccc34fd7d4f048de05c427a7a96786531Eino-Ville Talvala public static final Key<Float> LENS_APERTURE = 9675a32b20ccc34fd7d4f048de05c427a7a96786531Eino-Ville Talvala new Key<Float>("android.lens.aperture", float.class); 9685a32b20ccc34fd7d4f048de05c427a7a96786531Eino-Ville Talvala 9695a32b20ccc34fd7d4f048de05c427a7a96786531Eino-Ville Talvala /** 970855bae407d61b5cc6629248e7692927b4dacd92fRuben Brunk * <p>State of lens neutral density filter(s).</p> 971855bae407d61b5cc6629248e7692927b4dacd92fRuben Brunk * <p>This will not be supported on most camera devices. On devices 972855bae407d61b5cc6629248e7692927b4dacd92fRuben Brunk * where this is supported, this may only be set to one of the 973855bae407d61b5cc6629248e7692927b4dacd92fRuben Brunk * values included in {@link CameraCharacteristics#LENS_INFO_AVAILABLE_FILTER_DENSITIES android.lens.info.availableFilterDensities}.</p> 974855bae407d61b5cc6629248e7692927b4dacd92fRuben Brunk * <p>Lens filters are typically used to lower the amount of light the 975855bae407d61b5cc6629248e7692927b4dacd92fRuben Brunk * sensor is exposed to (measured in steps of EV). As used here, an EV 976855bae407d61b5cc6629248e7692927b4dacd92fRuben Brunk * step is the standard logarithmic representation, which are 977855bae407d61b5cc6629248e7692927b4dacd92fRuben Brunk * non-negative, and inversely proportional to the amount of light 978855bae407d61b5cc6629248e7692927b4dacd92fRuben Brunk * hitting the sensor. For example, setting this to 0 would result 979855bae407d61b5cc6629248e7692927b4dacd92fRuben Brunk * in no reduction of the incoming light, and setting this to 2 would 980855bae407d61b5cc6629248e7692927b4dacd92fRuben Brunk * mean that the filter is set to reduce incoming light by two stops 981855bae407d61b5cc6629248e7692927b4dacd92fRuben Brunk * (allowing 1/4 of the prior amount of light to the sensor).</p> 982ca1b73a5f4e8ae4a7cef2cb2127024d0ddb9e0e0Zhijun He * <p>It may take several frames before the lens filter density changes 983ca1b73a5f4e8ae4a7cef2cb2127024d0ddb9e0e0Zhijun He * to the requested value. While the filter density is still changing, 984ca1b73a5f4e8ae4a7cef2cb2127024d0ddb9e0e0Zhijun He * {@link CaptureResult#LENS_STATE android.lens.state} will be set to MOVING.</p> 985855bae407d61b5cc6629248e7692927b4dacd92fRuben Brunk * 986855bae407d61b5cc6629248e7692927b4dacd92fRuben Brunk * @see CameraCharacteristics#LENS_INFO_AVAILABLE_FILTER_DENSITIES 987ca1b73a5f4e8ae4a7cef2cb2127024d0ddb9e0e0Zhijun He * @see CaptureResult#LENS_STATE 9885a32b20ccc34fd7d4f048de05c427a7a96786531Eino-Ville Talvala */ 9895a32b20ccc34fd7d4f048de05c427a7a96786531Eino-Ville Talvala public static final Key<Float> LENS_FILTER_DENSITY = 9905a32b20ccc34fd7d4f048de05c427a7a96786531Eino-Ville Talvala new Key<Float>("android.lens.filterDensity", float.class); 9915a32b20ccc34fd7d4f048de05c427a7a96786531Eino-Ville Talvala 9925a32b20ccc34fd7d4f048de05c427a7a96786531Eino-Ville Talvala /** 993a20f4c2648d7c597e3178978d17eb5894ef2b2b9Ruben Brunk * <p>The current lens focal length; used for optical zoom.</p> 994a20f4c2648d7c597e3178978d17eb5894ef2b2b9Ruben Brunk * <p>This setting controls the physical focal length of the camera 995a20f4c2648d7c597e3178978d17eb5894ef2b2b9Ruben Brunk * device's lens. Changing the focal length changes the field of 996a20f4c2648d7c597e3178978d17eb5894ef2b2b9Ruben Brunk * view of the camera device, and is usually used for optical zoom.</p> 997a20f4c2648d7c597e3178978d17eb5894ef2b2b9Ruben Brunk * <p>Like {@link CaptureRequest#LENS_FOCUS_DISTANCE android.lens.focusDistance} and {@link CaptureRequest#LENS_APERTURE android.lens.aperture}, this 998a20f4c2648d7c597e3178978d17eb5894ef2b2b9Ruben Brunk * setting won't be applied instantaneously, and it may take several 999ca1b73a5f4e8ae4a7cef2cb2127024d0ddb9e0e0Zhijun He * frames before the lens can change to the requested focal length. 1000a20f4c2648d7c597e3178978d17eb5894ef2b2b9Ruben Brunk * While the focal length is still changing, {@link CaptureResult#LENS_STATE android.lens.state} will 1001a20f4c2648d7c597e3178978d17eb5894ef2b2b9Ruben Brunk * be set to MOVING.</p> 1002a20f4c2648d7c597e3178978d17eb5894ef2b2b9Ruben Brunk * <p>This is expected not to be supported on most devices.</p> 1003a20f4c2648d7c597e3178978d17eb5894ef2b2b9Ruben Brunk * 1004a20f4c2648d7c597e3178978d17eb5894ef2b2b9Ruben Brunk * @see CaptureRequest#LENS_APERTURE 1005a20f4c2648d7c597e3178978d17eb5894ef2b2b9Ruben Brunk * @see CaptureRequest#LENS_FOCUS_DISTANCE 1006a20f4c2648d7c597e3178978d17eb5894ef2b2b9Ruben Brunk * @see CaptureResult#LENS_STATE 10075a32b20ccc34fd7d4f048de05c427a7a96786531Eino-Ville Talvala */ 10085a32b20ccc34fd7d4f048de05c427a7a96786531Eino-Ville Talvala public static final Key<Float> LENS_FOCAL_LENGTH = 10095a32b20ccc34fd7d4f048de05c427a7a96786531Eino-Ville Talvala new Key<Float>("android.lens.focalLength", float.class); 10105a32b20ccc34fd7d4f048de05c427a7a96786531Eino-Ville Talvala 10115a32b20ccc34fd7d4f048de05c427a7a96786531Eino-Ville Talvala /** 1012ace5bf04126f7dd49d75fca9218031f0db02e5ddIgor Murashkin * <p>Distance to plane of sharpest focus, 1013ace5bf04126f7dd49d75fca9218031f0db02e5ddIgor Murashkin * measured from frontmost surface of the lens</p> 1014ca1b73a5f4e8ae4a7cef2cb2127024d0ddb9e0e0Zhijun He * <p>0 means infinity focus. Used value will be clamped 1015ca1b73a5f4e8ae4a7cef2cb2127024d0ddb9e0e0Zhijun He * to [0, {@link CameraCharacteristics#LENS_INFO_MINIMUM_FOCUS_DISTANCE android.lens.info.minimumFocusDistance}].</p> 1016ca1b73a5f4e8ae4a7cef2cb2127024d0ddb9e0e0Zhijun He * <p>Like {@link CaptureRequest#LENS_FOCAL_LENGTH android.lens.focalLength}, this setting won't be applied 1017ca1b73a5f4e8ae4a7cef2cb2127024d0ddb9e0e0Zhijun He * instantaneously, and it may take several frames before the lens 1018ca1b73a5f4e8ae4a7cef2cb2127024d0ddb9e0e0Zhijun He * can move to the requested focus distance. While the lens is still moving, 1019ca1b73a5f4e8ae4a7cef2cb2127024d0ddb9e0e0Zhijun He * {@link CaptureResult#LENS_STATE android.lens.state} will be set to MOVING.</p> 1020ca1b73a5f4e8ae4a7cef2cb2127024d0ddb9e0e0Zhijun He * 1021ca1b73a5f4e8ae4a7cef2cb2127024d0ddb9e0e0Zhijun He * @see CaptureRequest#LENS_FOCAL_LENGTH 1022ca1b73a5f4e8ae4a7cef2cb2127024d0ddb9e0e0Zhijun He * @see CameraCharacteristics#LENS_INFO_MINIMUM_FOCUS_DISTANCE 1023ca1b73a5f4e8ae4a7cef2cb2127024d0ddb9e0e0Zhijun He * @see CaptureResult#LENS_STATE 10245a32b20ccc34fd7d4f048de05c427a7a96786531Eino-Ville Talvala */ 10255a32b20ccc34fd7d4f048de05c427a7a96786531Eino-Ville Talvala public static final Key<Float> LENS_FOCUS_DISTANCE = 10265a32b20ccc34fd7d4f048de05c427a7a96786531Eino-Ville Talvala new Key<Float>("android.lens.focusDistance", float.class); 10275a32b20ccc34fd7d4f048de05c427a7a96786531Eino-Ville Talvala 10285a32b20ccc34fd7d4f048de05c427a7a96786531Eino-Ville Talvala /** 102900849b3a430ce164af2db94eeacfd46131de4be8Ruben Brunk * <p>Sets whether the camera device uses optical image stabilization (OIS) 103000849b3a430ce164af2db94eeacfd46131de4be8Ruben Brunk * when capturing images.</p> 103100849b3a430ce164af2db94eeacfd46131de4be8Ruben Brunk * <p>OIS is used to compensate for motion blur due to small movements of 103200849b3a430ce164af2db94eeacfd46131de4be8Ruben Brunk * the camera during capture. Unlike digital image stabilization, OIS makes 103300849b3a430ce164af2db94eeacfd46131de4be8Ruben Brunk * use of mechanical elements to stabilize the camera sensor, and thus 103400849b3a430ce164af2db94eeacfd46131de4be8Ruben Brunk * allows for longer exposure times before camera shake becomes 103500849b3a430ce164af2db94eeacfd46131de4be8Ruben Brunk * apparent.</p> 103600849b3a430ce164af2db94eeacfd46131de4be8Ruben Brunk * <p>This is not expected to be supported on most devices.</p> 10375a32b20ccc34fd7d4f048de05c427a7a96786531Eino-Ville Talvala * @see #LENS_OPTICAL_STABILIZATION_MODE_OFF 10385a32b20ccc34fd7d4f048de05c427a7a96786531Eino-Ville Talvala * @see #LENS_OPTICAL_STABILIZATION_MODE_ON 10395a32b20ccc34fd7d4f048de05c427a7a96786531Eino-Ville Talvala */ 10405a32b20ccc34fd7d4f048de05c427a7a96786531Eino-Ville Talvala public static final Key<Integer> LENS_OPTICAL_STABILIZATION_MODE = 10415a32b20ccc34fd7d4f048de05c427a7a96786531Eino-Ville Talvala new Key<Integer>("android.lens.opticalStabilizationMode", int.class); 10425a32b20ccc34fd7d4f048de05c427a7a96786531Eino-Ville Talvala 10435a32b20ccc34fd7d4f048de05c427a7a96786531Eino-Ville Talvala /** 1044ace5bf04126f7dd49d75fca9218031f0db02e5ddIgor Murashkin * <p>Mode of operation for the noise reduction 1045ace5bf04126f7dd49d75fca9218031f0db02e5ddIgor Murashkin * algorithm</p> 10462807936f5dfdeff25e9ace3482100511a69dcf13Zhijun He * <p>Noise filtering control. OFF means no noise reduction 10472807936f5dfdeff25e9ace3482100511a69dcf13Zhijun He * will be applied by the HAL.</p> 10485f2a47f3dedfc7859457067d8cdcdbfc28ee08acZhijun He * <p>FAST/HIGH_QUALITY both mean camera device determined noise filtering 10495f2a47f3dedfc7859457067d8cdcdbfc28ee08acZhijun He * will be applied. HIGH_QUALITY mode indicates that the camera device 10505f2a47f3dedfc7859457067d8cdcdbfc28ee08acZhijun He * will use the highest-quality noise filtering algorithms, 10515f2a47f3dedfc7859457067d8cdcdbfc28ee08acZhijun He * even if it slows down capture rate. FAST means the camera device should not 10522807936f5dfdeff25e9ace3482100511a69dcf13Zhijun He * slow down capture rate when applying noise filtering.</p> 10535a32b20ccc34fd7d4f048de05c427a7a96786531Eino-Ville Talvala * @see #NOISE_REDUCTION_MODE_OFF 10545a32b20ccc34fd7d4f048de05c427a7a96786531Eino-Ville Talvala * @see #NOISE_REDUCTION_MODE_FAST 10555a32b20ccc34fd7d4f048de05c427a7a96786531Eino-Ville Talvala * @see #NOISE_REDUCTION_MODE_HIGH_QUALITY 10565a32b20ccc34fd7d4f048de05c427a7a96786531Eino-Ville Talvala */ 10575a32b20ccc34fd7d4f048de05c427a7a96786531Eino-Ville Talvala public static final Key<Integer> NOISE_REDUCTION_MODE = 10585a32b20ccc34fd7d4f048de05c427a7a96786531Eino-Ville Talvala new Key<Integer>("android.noiseReduction.mode", int.class); 10595a32b20ccc34fd7d4f048de05c427a7a96786531Eino-Ville Talvala 10605a32b20ccc34fd7d4f048de05c427a7a96786531Eino-Ville Talvala /** 1061ace5bf04126f7dd49d75fca9218031f0db02e5ddIgor Murashkin * <p>An application-specified ID for the current 10625a32b20ccc34fd7d4f048de05c427a7a96786531Eino-Ville Talvala * request. Must be maintained unchanged in output 1063ace5bf04126f7dd49d75fca9218031f0db02e5ddIgor Murashkin * frame</p> 10645a32b20ccc34fd7d4f048de05c427a7a96786531Eino-Ville Talvala * @hide 10655a32b20ccc34fd7d4f048de05c427a7a96786531Eino-Ville Talvala */ 10665a32b20ccc34fd7d4f048de05c427a7a96786531Eino-Ville Talvala public static final Key<Integer> REQUEST_ID = 10675a32b20ccc34fd7d4f048de05c427a7a96786531Eino-Ville Talvala new Key<Integer>("android.request.id", int.class); 10685a32b20ccc34fd7d4f048de05c427a7a96786531Eino-Ville Talvala 10695a32b20ccc34fd7d4f048de05c427a7a96786531Eino-Ville Talvala /** 1070ace5bf04126f7dd49d75fca9218031f0db02e5ddIgor Murashkin * <p>(x, y, width, height).</p> 1071ace5bf04126f7dd49d75fca9218031f0db02e5ddIgor Murashkin * <p>A rectangle with the top-level corner of (x,y) and size 10725a32b20ccc34fd7d4f048de05c427a7a96786531Eino-Ville Talvala * (width, height). The region of the sensor that is used for 10735a32b20ccc34fd7d4f048de05c427a7a96786531Eino-Ville Talvala * output. Each stream must use this rectangle to produce its 10745a32b20ccc34fd7d4f048de05c427a7a96786531Eino-Ville Talvala * output, cropping to a smaller region if necessary to 1075ace5bf04126f7dd49d75fca9218031f0db02e5ddIgor Murashkin * maintain the stream's aspect ratio.</p> 1076ace5bf04126f7dd49d75fca9218031f0db02e5ddIgor Murashkin * <p>HAL2.x uses only (x, y, width)</p> 1077ace5bf04126f7dd49d75fca9218031f0db02e5ddIgor Murashkin * <p>Any additional per-stream cropping must be done to 1078ace5bf04126f7dd49d75fca9218031f0db02e5ddIgor Murashkin * maximize the final pixel area of the stream.</p> 1079ace5bf04126f7dd49d75fca9218031f0db02e5ddIgor Murashkin * <p>For example, if the crop region is set to a 4:3 aspect 10805a32b20ccc34fd7d4f048de05c427a7a96786531Eino-Ville Talvala * ratio, then 4:3 streams should use the exact crop 10815a32b20ccc34fd7d4f048de05c427a7a96786531Eino-Ville Talvala * region. 16:9 streams should further crop vertically 1082ace5bf04126f7dd49d75fca9218031f0db02e5ddIgor Murashkin * (letterbox).</p> 1083ace5bf04126f7dd49d75fca9218031f0db02e5ddIgor Murashkin * <p>Conversely, if the crop region is set to a 16:9, then 4:3 10845a32b20ccc34fd7d4f048de05c427a7a96786531Eino-Ville Talvala * outputs should crop horizontally (pillarbox), and 16:9 10855a32b20ccc34fd7d4f048de05c427a7a96786531Eino-Ville Talvala * streams should match exactly. These additional crops must 1086ace5bf04126f7dd49d75fca9218031f0db02e5ddIgor Murashkin * be centered within the crop region.</p> 1087ace5bf04126f7dd49d75fca9218031f0db02e5ddIgor Murashkin * <p>The output streams must maintain square pixels at all 10885a32b20ccc34fd7d4f048de05c427a7a96786531Eino-Ville Talvala * times, no matter what the relative aspect ratios of the 10895a32b20ccc34fd7d4f048de05c427a7a96786531Eino-Ville Talvala * crop region and the stream are. Negative values for 10905a32b20ccc34fd7d4f048de05c427a7a96786531Eino-Ville Talvala * corner are allowed for raw output if full pixel array is 10915a32b20ccc34fd7d4f048de05c427a7a96786531Eino-Ville Talvala * larger than active pixel array. Width and height may be 10925a32b20ccc34fd7d4f048de05c427a7a96786531Eino-Ville Talvala * rounded to nearest larger supportable width, especially 10935a32b20ccc34fd7d4f048de05c427a7a96786531Eino-Ville Talvala * for raw output, where only a few fixed scales may be 10945a32b20ccc34fd7d4f048de05c427a7a96786531Eino-Ville Talvala * possible. The width and height of the crop region cannot 10955a32b20ccc34fd7d4f048de05c427a7a96786531Eino-Ville Talvala * be set to be smaller than floor( activeArraySize.width / 1096d8fd67931e17c66e530de5482b63863e6c4301aaEino-Ville Talvala * {@link CameraCharacteristics#SCALER_AVAILABLE_MAX_DIGITAL_ZOOM android.scaler.availableMaxDigitalZoom} ) and floor( 1097d8fd67931e17c66e530de5482b63863e6c4301aaEino-Ville Talvala * activeArraySize.height / 1098d8fd67931e17c66e530de5482b63863e6c4301aaEino-Ville Talvala * {@link CameraCharacteristics#SCALER_AVAILABLE_MAX_DIGITAL_ZOOM android.scaler.availableMaxDigitalZoom}), respectively.</p> 1099d8fd67931e17c66e530de5482b63863e6c4301aaEino-Ville Talvala * 1100d8fd67931e17c66e530de5482b63863e6c4301aaEino-Ville Talvala * @see CameraCharacteristics#SCALER_AVAILABLE_MAX_DIGITAL_ZOOM 11015a32b20ccc34fd7d4f048de05c427a7a96786531Eino-Ville Talvala */ 11025a32b20ccc34fd7d4f048de05c427a7a96786531Eino-Ville Talvala public static final Key<android.graphics.Rect> SCALER_CROP_REGION = 11035a32b20ccc34fd7d4f048de05c427a7a96786531Eino-Ville Talvala new Key<android.graphics.Rect>("android.scaler.cropRegion", android.graphics.Rect.class); 11045a32b20ccc34fd7d4f048de05c427a7a96786531Eino-Ville Talvala 11055a32b20ccc34fd7d4f048de05c427a7a96786531Eino-Ville Talvala /** 1106ace5bf04126f7dd49d75fca9218031f0db02e5ddIgor Murashkin * <p>Duration each pixel is exposed to 1107ace5bf04126f7dd49d75fca9218031f0db02e5ddIgor Murashkin * light.</p> 1108ace5bf04126f7dd49d75fca9218031f0db02e5ddIgor Murashkin * <p>If the sensor can't expose this exact duration, it should shorten the 1109ace5bf04126f7dd49d75fca9218031f0db02e5ddIgor Murashkin * duration exposed to the nearest possible value (rather than expose longer).</p> 1110ace5bf04126f7dd49d75fca9218031f0db02e5ddIgor Murashkin * <p>1/10000 - 30 sec range. No bulb mode</p> 11115a32b20ccc34fd7d4f048de05c427a7a96786531Eino-Ville Talvala */ 11125a32b20ccc34fd7d4f048de05c427a7a96786531Eino-Ville Talvala public static final Key<Long> SENSOR_EXPOSURE_TIME = 11135a32b20ccc34fd7d4f048de05c427a7a96786531Eino-Ville Talvala new Key<Long>("android.sensor.exposureTime", long.class); 11145a32b20ccc34fd7d4f048de05c427a7a96786531Eino-Ville Talvala 11155a32b20ccc34fd7d4f048de05c427a7a96786531Eino-Ville Talvala /** 1116ace5bf04126f7dd49d75fca9218031f0db02e5ddIgor Murashkin * <p>Duration from start of frame exposure to 1117143aa0b891b2f8bf8ffabf8c53966c3cf97e9eb0Igor Murashkin * start of next frame exposure.</p> 1118143aa0b891b2f8bf8ffabf8c53966c3cf97e9eb0Igor Murashkin * <p>The maximum frame rate that can be supported by a camera subsystem is 1119143aa0b891b2f8bf8ffabf8c53966c3cf97e9eb0Igor Murashkin * a function of many factors:</p> 1120143aa0b891b2f8bf8ffabf8c53966c3cf97e9eb0Igor Murashkin * <ul> 1121143aa0b891b2f8bf8ffabf8c53966c3cf97e9eb0Igor Murashkin * <li>Requested resolutions of output image streams</li> 1122143aa0b891b2f8bf8ffabf8c53966c3cf97e9eb0Igor Murashkin * <li>Availability of binning / skipping modes on the imager</li> 1123143aa0b891b2f8bf8ffabf8c53966c3cf97e9eb0Igor Murashkin * <li>The bandwidth of the imager interface</li> 1124143aa0b891b2f8bf8ffabf8c53966c3cf97e9eb0Igor Murashkin * <li>The bandwidth of the various ISP processing blocks</li> 1125143aa0b891b2f8bf8ffabf8c53966c3cf97e9eb0Igor Murashkin * </ul> 1126143aa0b891b2f8bf8ffabf8c53966c3cf97e9eb0Igor Murashkin * <p>Since these factors can vary greatly between different ISPs and 1127143aa0b891b2f8bf8ffabf8c53966c3cf97e9eb0Igor Murashkin * sensors, the camera abstraction tries to represent the bandwidth 1128143aa0b891b2f8bf8ffabf8c53966c3cf97e9eb0Igor Murashkin * restrictions with as simple a model as possible.</p> 1129143aa0b891b2f8bf8ffabf8c53966c3cf97e9eb0Igor Murashkin * <p>The model presented has the following characteristics:</p> 1130143aa0b891b2f8bf8ffabf8c53966c3cf97e9eb0Igor Murashkin * <ul> 1131143aa0b891b2f8bf8ffabf8c53966c3cf97e9eb0Igor Murashkin * <li>The image sensor is always configured to output the smallest 1132143aa0b891b2f8bf8ffabf8c53966c3cf97e9eb0Igor Murashkin * resolution possible given the application's requested output stream 1133143aa0b891b2f8bf8ffabf8c53966c3cf97e9eb0Igor Murashkin * sizes. The smallest resolution is defined as being at least as large 1134143aa0b891b2f8bf8ffabf8c53966c3cf97e9eb0Igor Murashkin * as the largest requested output stream size; the camera pipeline must 1135143aa0b891b2f8bf8ffabf8c53966c3cf97e9eb0Igor Murashkin * never digitally upsample sensor data when the crop region covers the 1136143aa0b891b2f8bf8ffabf8c53966c3cf97e9eb0Igor Murashkin * whole sensor. In general, this means that if only small output stream 1137143aa0b891b2f8bf8ffabf8c53966c3cf97e9eb0Igor Murashkin * resolutions are configured, the sensor can provide a higher frame 1138143aa0b891b2f8bf8ffabf8c53966c3cf97e9eb0Igor Murashkin * rate.</li> 1139143aa0b891b2f8bf8ffabf8c53966c3cf97e9eb0Igor Murashkin * <li>Since any request may use any or all the currently configured 1140143aa0b891b2f8bf8ffabf8c53966c3cf97e9eb0Igor Murashkin * output streams, the sensor and ISP must be configured to support 1141143aa0b891b2f8bf8ffabf8c53966c3cf97e9eb0Igor Murashkin * scaling a single capture to all the streams at the same time. This 1142143aa0b891b2f8bf8ffabf8c53966c3cf97e9eb0Igor Murashkin * means the camera pipeline must be ready to produce the largest 1143143aa0b891b2f8bf8ffabf8c53966c3cf97e9eb0Igor Murashkin * requested output size without any delay. Therefore, the overall 1144143aa0b891b2f8bf8ffabf8c53966c3cf97e9eb0Igor Murashkin * frame rate of a given configured stream set is governed only by the 1145143aa0b891b2f8bf8ffabf8c53966c3cf97e9eb0Igor Murashkin * largest requested stream resolution.</li> 1146143aa0b891b2f8bf8ffabf8c53966c3cf97e9eb0Igor Murashkin * <li>Using more than one output stream in a request does not affect the 1147143aa0b891b2f8bf8ffabf8c53966c3cf97e9eb0Igor Murashkin * frame duration.</li> 1148a23ffb5f50d5bf72bde9b8fdbcbd0cea037135b3Igor Murashkin * <li>Certain format-streams may need to do additional background processing 1149a23ffb5f50d5bf72bde9b8fdbcbd0cea037135b3Igor Murashkin * before data is consumed/produced by that stream. These processors 1150a23ffb5f50d5bf72bde9b8fdbcbd0cea037135b3Igor Murashkin * can run concurrently to the rest of the camera pipeline, but 1151a23ffb5f50d5bf72bde9b8fdbcbd0cea037135b3Igor Murashkin * cannot process more than 1 capture at a time.</li> 1152143aa0b891b2f8bf8ffabf8c53966c3cf97e9eb0Igor Murashkin * </ul> 1153143aa0b891b2f8bf8ffabf8c53966c3cf97e9eb0Igor Murashkin * <p>The necessary information for the application, given the model above, 1154a23ffb5f50d5bf72bde9b8fdbcbd0cea037135b3Igor Murashkin * is provided via the {@link CameraCharacteristics#SCALER_AVAILABLE_MIN_FRAME_DURATIONS android.scaler.availableMinFrameDurations} field. 1155143aa0b891b2f8bf8ffabf8c53966c3cf97e9eb0Igor Murashkin * These are used to determine the maximum frame rate / minimum frame 1156143aa0b891b2f8bf8ffabf8c53966c3cf97e9eb0Igor Murashkin * duration that is possible for a given stream configuration.</p> 1157143aa0b891b2f8bf8ffabf8c53966c3cf97e9eb0Igor Murashkin * <p>Specifically, the application can use the following rules to 1158a23ffb5f50d5bf72bde9b8fdbcbd0cea037135b3Igor Murashkin * determine the minimum frame duration it can request from the camera 1159143aa0b891b2f8bf8ffabf8c53966c3cf97e9eb0Igor Murashkin * device:</p> 1160143aa0b891b2f8bf8ffabf8c53966c3cf97e9eb0Igor Murashkin * <ol> 1161a23ffb5f50d5bf72bde9b8fdbcbd0cea037135b3Igor Murashkin * <li>Let the set of currently configured input/output streams 1162a23ffb5f50d5bf72bde9b8fdbcbd0cea037135b3Igor Murashkin * be called <code>S</code>.</li> 1163a23ffb5f50d5bf72bde9b8fdbcbd0cea037135b3Igor Murashkin * <li>Find the minimum frame durations for each stream in <code>S</code>, by 1164a23ffb5f50d5bf72bde9b8fdbcbd0cea037135b3Igor Murashkin * looking it up in {@link CameraCharacteristics#SCALER_AVAILABLE_MIN_FRAME_DURATIONS android.scaler.availableMinFrameDurations} (with 1165a23ffb5f50d5bf72bde9b8fdbcbd0cea037135b3Igor Murashkin * its respective size/format). Let this set of frame durations be called 1166a23ffb5f50d5bf72bde9b8fdbcbd0cea037135b3Igor Murashkin * <code>F</code>.</li> 1167a23ffb5f50d5bf72bde9b8fdbcbd0cea037135b3Igor Murashkin * <li>For any given request <code>R</code>, the minimum frame duration allowed 1168a23ffb5f50d5bf72bde9b8fdbcbd0cea037135b3Igor Murashkin * for <code>R</code> is the maximum out of all values in <code>F</code>. Let the streams 1169a23ffb5f50d5bf72bde9b8fdbcbd0cea037135b3Igor Murashkin * used in <code>R</code> be called <code>S_r</code>.</li> 1170143aa0b891b2f8bf8ffabf8c53966c3cf97e9eb0Igor Murashkin * </ol> 1171a23ffb5f50d5bf72bde9b8fdbcbd0cea037135b3Igor Murashkin * <p>If none of the streams in <code>S_r</code> have a stall time (listed in 1172a23ffb5f50d5bf72bde9b8fdbcbd0cea037135b3Igor Murashkin * {@link CameraCharacteristics#SCALER_AVAILABLE_STALL_DURATIONS android.scaler.availableStallDurations}), then the frame duration in 1173a23ffb5f50d5bf72bde9b8fdbcbd0cea037135b3Igor Murashkin * <code>F</code> determines the steady state frame rate that the application will 1174a23ffb5f50d5bf72bde9b8fdbcbd0cea037135b3Igor Murashkin * get if it uses <code>R</code> as a repeating request. Let this special kind 1175a23ffb5f50d5bf72bde9b8fdbcbd0cea037135b3Igor Murashkin * of request be called <code>Rsimple</code>.</p> 1176a23ffb5f50d5bf72bde9b8fdbcbd0cea037135b3Igor Murashkin * <p>A repeating request <code>Rsimple</code> can be <em>occasionally</em> interleaved 1177a23ffb5f50d5bf72bde9b8fdbcbd0cea037135b3Igor Murashkin * by a single capture of a new request <code>Rstall</code> (which has at least 1178a23ffb5f50d5bf72bde9b8fdbcbd0cea037135b3Igor Murashkin * one in-use stream with a non-0 stall time) and if <code>Rstall</code> has the 1179a23ffb5f50d5bf72bde9b8fdbcbd0cea037135b3Igor Murashkin * same minimum frame duration this will not cause a frame rate loss 1180a23ffb5f50d5bf72bde9b8fdbcbd0cea037135b3Igor Murashkin * if all buffers from the previous <code>Rstall</code> have already been 1181a23ffb5f50d5bf72bde9b8fdbcbd0cea037135b3Igor Murashkin * delivered.</p> 1182a23ffb5f50d5bf72bde9b8fdbcbd0cea037135b3Igor Murashkin * <p>For more details about stalling, see 1183a23ffb5f50d5bf72bde9b8fdbcbd0cea037135b3Igor Murashkin * {@link CameraCharacteristics#SCALER_AVAILABLE_STALL_DURATIONS android.scaler.availableStallDurations}.</p> 1184143aa0b891b2f8bf8ffabf8c53966c3cf97e9eb0Igor Murashkin * 1185a23ffb5f50d5bf72bde9b8fdbcbd0cea037135b3Igor Murashkin * @see CameraCharacteristics#SCALER_AVAILABLE_MIN_FRAME_DURATIONS 1186a23ffb5f50d5bf72bde9b8fdbcbd0cea037135b3Igor Murashkin * @see CameraCharacteristics#SCALER_AVAILABLE_STALL_DURATIONS 11875a32b20ccc34fd7d4f048de05c427a7a96786531Eino-Ville Talvala */ 11885a32b20ccc34fd7d4f048de05c427a7a96786531Eino-Ville Talvala public static final Key<Long> SENSOR_FRAME_DURATION = 11895a32b20ccc34fd7d4f048de05c427a7a96786531Eino-Ville Talvala new Key<Long>("android.sensor.frameDuration", long.class); 11905a32b20ccc34fd7d4f048de05c427a7a96786531Eino-Ville Talvala 11915a32b20ccc34fd7d4f048de05c427a7a96786531Eino-Ville Talvala /** 1192ace5bf04126f7dd49d75fca9218031f0db02e5ddIgor Murashkin * <p>Gain applied to image data. Must be 11935a32b20ccc34fd7d4f048de05c427a7a96786531Eino-Ville Talvala * implemented through analog gain only if set to values 1194ace5bf04126f7dd49d75fca9218031f0db02e5ddIgor Murashkin * below 'maximum analog sensitivity'.</p> 1195ace5bf04126f7dd49d75fca9218031f0db02e5ddIgor Murashkin * <p>If the sensor can't apply this exact gain, it should lessen the 1196ace5bf04126f7dd49d75fca9218031f0db02e5ddIgor Murashkin * gain to the nearest possible value (rather than gain more).</p> 1197ace5bf04126f7dd49d75fca9218031f0db02e5ddIgor Murashkin * <p>ISO 12232:2006 REI method</p> 11985a32b20ccc34fd7d4f048de05c427a7a96786531Eino-Ville Talvala */ 11995a32b20ccc34fd7d4f048de05c427a7a96786531Eino-Ville Talvala public static final Key<Integer> SENSOR_SENSITIVITY = 12005a32b20ccc34fd7d4f048de05c427a7a96786531Eino-Ville Talvala new Key<Integer>("android.sensor.sensitivity", int.class); 12015a32b20ccc34fd7d4f048de05c427a7a96786531Eino-Ville Talvala 12025a32b20ccc34fd7d4f048de05c427a7a96786531Eino-Ville Talvala /** 1203c127f05292919ef1646b08b16dca1fe7c324afd4Igor Murashkin * <p>A pixel <code>[R, G_even, G_odd, B]</code> that supplies the test pattern 1204c127f05292919ef1646b08b16dca1fe7c324afd4Igor Murashkin * when {@link CaptureRequest#SENSOR_TEST_PATTERN_MODE android.sensor.testPatternMode} is SOLID_COLOR.</p> 1205c127f05292919ef1646b08b16dca1fe7c324afd4Igor Murashkin * <p>Each color channel is treated as an unsigned 32-bit integer. 1206c127f05292919ef1646b08b16dca1fe7c324afd4Igor Murashkin * The camera device then uses the most significant X bits 1207c127f05292919ef1646b08b16dca1fe7c324afd4Igor Murashkin * that correspond to how many bits are in its Bayer raw sensor 1208c127f05292919ef1646b08b16dca1fe7c324afd4Igor Murashkin * output.</p> 1209c127f05292919ef1646b08b16dca1fe7c324afd4Igor Murashkin * <p>For example, a sensor with RAW10 Bayer output would use the 1210c127f05292919ef1646b08b16dca1fe7c324afd4Igor Murashkin * 10 most significant bits from each color channel.</p> 1211c127f05292919ef1646b08b16dca1fe7c324afd4Igor Murashkin * <p><b>Optional</b> - This value may be {@code null} on some devices.</p> 1212c127f05292919ef1646b08b16dca1fe7c324afd4Igor Murashkin * 1213c127f05292919ef1646b08b16dca1fe7c324afd4Igor Murashkin * @see CaptureRequest#SENSOR_TEST_PATTERN_MODE 1214c127f05292919ef1646b08b16dca1fe7c324afd4Igor Murashkin */ 1215c127f05292919ef1646b08b16dca1fe7c324afd4Igor Murashkin public static final Key<int[]> SENSOR_TEST_PATTERN_DATA = 1216c127f05292919ef1646b08b16dca1fe7c324afd4Igor Murashkin new Key<int[]>("android.sensor.testPatternData", int[].class); 1217c127f05292919ef1646b08b16dca1fe7c324afd4Igor Murashkin 1218c127f05292919ef1646b08b16dca1fe7c324afd4Igor Murashkin /** 1219c127f05292919ef1646b08b16dca1fe7c324afd4Igor Murashkin * <p>When enabled, the sensor sends a test pattern instead of 1220c127f05292919ef1646b08b16dca1fe7c324afd4Igor Murashkin * doing a real exposure from the camera.</p> 1221c127f05292919ef1646b08b16dca1fe7c324afd4Igor Murashkin * <p>When a test pattern is enabled, all manual sensor controls specified 1222c127f05292919ef1646b08b16dca1fe7c324afd4Igor Murashkin * by android.sensor.* should be ignored. All other controls should 1223c127f05292919ef1646b08b16dca1fe7c324afd4Igor Murashkin * work as normal.</p> 1224c127f05292919ef1646b08b16dca1fe7c324afd4Igor Murashkin * <p>For example, if manual flash is enabled, flash firing should still 1225c127f05292919ef1646b08b16dca1fe7c324afd4Igor Murashkin * occur (and that the test pattern remain unmodified, since the flash 1226c127f05292919ef1646b08b16dca1fe7c324afd4Igor Murashkin * would not actually affect it).</p> 1227c127f05292919ef1646b08b16dca1fe7c324afd4Igor Murashkin * <p><b>Optional</b> - This value may be {@code null} on some devices.</p> 1228c127f05292919ef1646b08b16dca1fe7c324afd4Igor Murashkin * @see #SENSOR_TEST_PATTERN_MODE_OFF 1229c127f05292919ef1646b08b16dca1fe7c324afd4Igor Murashkin * @see #SENSOR_TEST_PATTERN_MODE_SOLID_COLOR 1230c127f05292919ef1646b08b16dca1fe7c324afd4Igor Murashkin * @see #SENSOR_TEST_PATTERN_MODE_COLOR_BARS 1231c127f05292919ef1646b08b16dca1fe7c324afd4Igor Murashkin * @see #SENSOR_TEST_PATTERN_MODE_COLOR_BARS_FADE_TO_GRAY 1232c127f05292919ef1646b08b16dca1fe7c324afd4Igor Murashkin * @see #SENSOR_TEST_PATTERN_MODE_PN9 1233c127f05292919ef1646b08b16dca1fe7c324afd4Igor Murashkin * @see #SENSOR_TEST_PATTERN_MODE_CUSTOM1 1234c127f05292919ef1646b08b16dca1fe7c324afd4Igor Murashkin */ 1235c127f05292919ef1646b08b16dca1fe7c324afd4Igor Murashkin public static final Key<Integer> SENSOR_TEST_PATTERN_MODE = 1236c127f05292919ef1646b08b16dca1fe7c324afd4Igor Murashkin new Key<Integer>("android.sensor.testPatternMode", int.class); 1237c127f05292919ef1646b08b16dca1fe7c324afd4Igor Murashkin 1238c127f05292919ef1646b08b16dca1fe7c324afd4Igor Murashkin /** 1239ba93fe6468ef14865ec341bc14fc4a1dc7e88704Zhijun He * <p>Quality of lens shading correction applied 1240ba93fe6468ef14865ec341bc14fc4a1dc7e88704Zhijun He * to the image data.</p> 1241ba93fe6468ef14865ec341bc14fc4a1dc7e88704Zhijun He * <p>When set to OFF mode, no lens shading correction will be applied by the 1242ba93fe6468ef14865ec341bc14fc4a1dc7e88704Zhijun He * camera device, and an identity lens shading map data will be provided 1243ba93fe6468ef14865ec341bc14fc4a1dc7e88704Zhijun He * if <code>{@link CaptureRequest#STATISTICS_LENS_SHADING_MAP_MODE android.statistics.lensShadingMapMode} == ON</code>. For example, for lens 1244ba93fe6468ef14865ec341bc14fc4a1dc7e88704Zhijun He * shading map with size specified as <code>{@link CameraCharacteristics#LENS_INFO_SHADING_MAP_SIZE android.lens.info.shadingMapSize} = [ 4, 3 ]</code>, 1245ba93fe6468ef14865ec341bc14fc4a1dc7e88704Zhijun He * the output {@link CaptureResult#STATISTICS_LENS_SHADING_MAP android.statistics.lensShadingMap} for this case will be an identity map 1246ba93fe6468ef14865ec341bc14fc4a1dc7e88704Zhijun He * shown below:</p> 1247ba93fe6468ef14865ec341bc14fc4a1dc7e88704Zhijun He * <pre><code>[ 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1248ba93fe6468ef14865ec341bc14fc4a1dc7e88704Zhijun He * 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1249ba93fe6468ef14865ec341bc14fc4a1dc7e88704Zhijun He * 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1250ba93fe6468ef14865ec341bc14fc4a1dc7e88704Zhijun He * 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1251ba93fe6468ef14865ec341bc14fc4a1dc7e88704Zhijun He * 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1252ba93fe6468ef14865ec341bc14fc4a1dc7e88704Zhijun He * 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0 ] 1253ba93fe6468ef14865ec341bc14fc4a1dc7e88704Zhijun He * </code></pre> 1254ba93fe6468ef14865ec341bc14fc4a1dc7e88704Zhijun He * <p>When set to other modes, lens shading correction will be applied by the 1255ba93fe6468ef14865ec341bc14fc4a1dc7e88704Zhijun He * camera device. Applications can request lens shading map data by setting 1256ba93fe6468ef14865ec341bc14fc4a1dc7e88704Zhijun He * {@link CaptureRequest#STATISTICS_LENS_SHADING_MAP_MODE android.statistics.lensShadingMapMode} to ON, and then the camera device will provide 1257ba93fe6468ef14865ec341bc14fc4a1dc7e88704Zhijun He * lens shading map data in {@link CaptureResult#STATISTICS_LENS_SHADING_MAP android.statistics.lensShadingMap}, with size specified 1258ba93fe6468ef14865ec341bc14fc4a1dc7e88704Zhijun He * by {@link CameraCharacteristics#LENS_INFO_SHADING_MAP_SIZE android.lens.info.shadingMapSize}.</p> 1259ba93fe6468ef14865ec341bc14fc4a1dc7e88704Zhijun He * 1260ba93fe6468ef14865ec341bc14fc4a1dc7e88704Zhijun He * @see CameraCharacteristics#LENS_INFO_SHADING_MAP_SIZE 1261ba93fe6468ef14865ec341bc14fc4a1dc7e88704Zhijun He * @see CaptureResult#STATISTICS_LENS_SHADING_MAP 1262ba93fe6468ef14865ec341bc14fc4a1dc7e88704Zhijun He * @see CaptureRequest#STATISTICS_LENS_SHADING_MAP_MODE 1263ba93fe6468ef14865ec341bc14fc4a1dc7e88704Zhijun He * @see #SHADING_MODE_OFF 1264ba93fe6468ef14865ec341bc14fc4a1dc7e88704Zhijun He * @see #SHADING_MODE_FAST 1265ba93fe6468ef14865ec341bc14fc4a1dc7e88704Zhijun He * @see #SHADING_MODE_HIGH_QUALITY 1266ba93fe6468ef14865ec341bc14fc4a1dc7e88704Zhijun He * @hide 1267ba93fe6468ef14865ec341bc14fc4a1dc7e88704Zhijun He */ 1268ba93fe6468ef14865ec341bc14fc4a1dc7e88704Zhijun He public static final Key<Integer> SHADING_MODE = 1269ba93fe6468ef14865ec341bc14fc4a1dc7e88704Zhijun He new Key<Integer>("android.shading.mode", int.class); 1270ba93fe6468ef14865ec341bc14fc4a1dc7e88704Zhijun He 1271ba93fe6468ef14865ec341bc14fc4a1dc7e88704Zhijun He /** 1272ace5bf04126f7dd49d75fca9218031f0db02e5ddIgor Murashkin * <p>State of the face detector 1273ace5bf04126f7dd49d75fca9218031f0db02e5ddIgor Murashkin * unit</p> 1274ace5bf04126f7dd49d75fca9218031f0db02e5ddIgor Murashkin * <p>Whether face detection is enabled, and whether it 12755a32b20ccc34fd7d4f048de05c427a7a96786531Eino-Ville Talvala * should output just the basic fields or the full set of 12765a32b20ccc34fd7d4f048de05c427a7a96786531Eino-Ville Talvala * fields. Value must be one of the 12770da8bf5dbc8912cf70df14bfa655189a04c75476Eino-Ville Talvala * {@link CameraCharacteristics#STATISTICS_INFO_AVAILABLE_FACE_DETECT_MODES android.statistics.info.availableFaceDetectModes}.</p> 12780da8bf5dbc8912cf70df14bfa655189a04c75476Eino-Ville Talvala * 12790da8bf5dbc8912cf70df14bfa655189a04c75476Eino-Ville Talvala * @see CameraCharacteristics#STATISTICS_INFO_AVAILABLE_FACE_DETECT_MODES 12805a32b20ccc34fd7d4f048de05c427a7a96786531Eino-Ville Talvala * @see #STATISTICS_FACE_DETECT_MODE_OFF 12815a32b20ccc34fd7d4f048de05c427a7a96786531Eino-Ville Talvala * @see #STATISTICS_FACE_DETECT_MODE_SIMPLE 12825a32b20ccc34fd7d4f048de05c427a7a96786531Eino-Ville Talvala * @see #STATISTICS_FACE_DETECT_MODE_FULL 12835a32b20ccc34fd7d4f048de05c427a7a96786531Eino-Ville Talvala */ 12845a32b20ccc34fd7d4f048de05c427a7a96786531Eino-Ville Talvala public static final Key<Integer> STATISTICS_FACE_DETECT_MODE = 12855a32b20ccc34fd7d4f048de05c427a7a96786531Eino-Ville Talvala new Key<Integer>("android.statistics.faceDetectMode", int.class); 12865a32b20ccc34fd7d4f048de05c427a7a96786531Eino-Ville Talvala 12875a32b20ccc34fd7d4f048de05c427a7a96786531Eino-Ville Talvala /** 1288ace5bf04126f7dd49d75fca9218031f0db02e5ddIgor Murashkin * <p>Whether the HAL needs to output the lens 1289ace5bf04126f7dd49d75fca9218031f0db02e5ddIgor Murashkin * shading map in output result metadata</p> 1290ace5bf04126f7dd49d75fca9218031f0db02e5ddIgor Murashkin * <p>When set to ON, 12910da8bf5dbc8912cf70df14bfa655189a04c75476Eino-Ville Talvala * {@link CaptureResult#STATISTICS_LENS_SHADING_MAP android.statistics.lensShadingMap} must be provided in 12927a9b30e9e3e45d387d2fc0cb2bd2eb79da7dd268Igor Murashkin * the output result metadata.</p> 12930da8bf5dbc8912cf70df14bfa655189a04c75476Eino-Ville Talvala * 12940da8bf5dbc8912cf70df14bfa655189a04c75476Eino-Ville Talvala * @see CaptureResult#STATISTICS_LENS_SHADING_MAP 1295d96748b02a468e484f864f4e3e4b7819f7dcdbd0Eino-Ville Talvala * @see #STATISTICS_LENS_SHADING_MAP_MODE_OFF 1296d96748b02a468e484f864f4e3e4b7819f7dcdbd0Eino-Ville Talvala * @see #STATISTICS_LENS_SHADING_MAP_MODE_ON 1297d96748b02a468e484f864f4e3e4b7819f7dcdbd0Eino-Ville Talvala */ 1298d96748b02a468e484f864f4e3e4b7819f7dcdbd0Eino-Ville Talvala public static final Key<Integer> STATISTICS_LENS_SHADING_MAP_MODE = 1299d96748b02a468e484f864f4e3e4b7819f7dcdbd0Eino-Ville Talvala new Key<Integer>("android.statistics.lensShadingMapMode", int.class); 1300d96748b02a468e484f864f4e3e4b7819f7dcdbd0Eino-Ville Talvala 1301d96748b02a468e484f864f4e3e4b7819f7dcdbd0Eino-Ville Talvala /** 1302ace5bf04126f7dd49d75fca9218031f0db02e5ddIgor Murashkin * <p>Tonemapping / contrast / gamma curve for the blue 1303e0060930cbff1af0486466e03605e6e8ee525302Igor Murashkin * channel, to use when {@link CaptureRequest#TONEMAP_MODE android.tonemap.mode} is 1304e0060930cbff1af0486466e03605e6e8ee525302Igor Murashkin * CONTRAST_CURVE.</p> 13050da8bf5dbc8912cf70df14bfa655189a04c75476Eino-Ville Talvala * <p>See {@link CaptureRequest#TONEMAP_CURVE_RED android.tonemap.curveRed} for more details.</p> 13060da8bf5dbc8912cf70df14bfa655189a04c75476Eino-Ville Talvala * 13073242f4fb19b77bcd2435cbe710188d012d08b005Igor Murashkin * @see CaptureRequest#TONEMAP_CURVE_RED 13085f2a47f3dedfc7859457067d8cdcdbfc28ee08acZhijun He * @see CaptureRequest#TONEMAP_MODE 13095a32b20ccc34fd7d4f048de05c427a7a96786531Eino-Ville Talvala */ 13103ffd70554f85bd1ee54354f2d5c44e1bc0878227Zhijun He public static final Key<float[]> TONEMAP_CURVE_BLUE = 13113ffd70554f85bd1ee54354f2d5c44e1bc0878227Zhijun He new Key<float[]>("android.tonemap.curveBlue", float[].class); 13125a32b20ccc34fd7d4f048de05c427a7a96786531Eino-Ville Talvala 13135a32b20ccc34fd7d4f048de05c427a7a96786531Eino-Ville Talvala /** 1314ace5bf04126f7dd49d75fca9218031f0db02e5ddIgor Murashkin * <p>Tonemapping / contrast / gamma curve for the green 1315e0060930cbff1af0486466e03605e6e8ee525302Igor Murashkin * channel, to use when {@link CaptureRequest#TONEMAP_MODE android.tonemap.mode} is 1316e0060930cbff1af0486466e03605e6e8ee525302Igor Murashkin * CONTRAST_CURVE.</p> 13170da8bf5dbc8912cf70df14bfa655189a04c75476Eino-Ville Talvala * <p>See {@link CaptureRequest#TONEMAP_CURVE_RED android.tonemap.curveRed} for more details.</p> 13180da8bf5dbc8912cf70df14bfa655189a04c75476Eino-Ville Talvala * 13193242f4fb19b77bcd2435cbe710188d012d08b005Igor Murashkin * @see CaptureRequest#TONEMAP_CURVE_RED 13205f2a47f3dedfc7859457067d8cdcdbfc28ee08acZhijun He * @see CaptureRequest#TONEMAP_MODE 13215a32b20ccc34fd7d4f048de05c427a7a96786531Eino-Ville Talvala */ 13223ffd70554f85bd1ee54354f2d5c44e1bc0878227Zhijun He public static final Key<float[]> TONEMAP_CURVE_GREEN = 13233ffd70554f85bd1ee54354f2d5c44e1bc0878227Zhijun He new Key<float[]>("android.tonemap.curveGreen", float[].class); 13245a32b20ccc34fd7d4f048de05c427a7a96786531Eino-Ville Talvala 13255a32b20ccc34fd7d4f048de05c427a7a96786531Eino-Ville Talvala /** 1326ace5bf04126f7dd49d75fca9218031f0db02e5ddIgor Murashkin * <p>Tonemapping / contrast / gamma curve for the red 1327e0060930cbff1af0486466e03605e6e8ee525302Igor Murashkin * channel, to use when {@link CaptureRequest#TONEMAP_MODE android.tonemap.mode} is 1328e0060930cbff1af0486466e03605e6e8ee525302Igor Murashkin * CONTRAST_CURVE.</p> 1329e0060930cbff1af0486466e03605e6e8ee525302Igor Murashkin * <p>Each channel's curve is defined by an array of control points:</p> 1330e0060930cbff1af0486466e03605e6e8ee525302Igor Murashkin * <pre><code>{@link CaptureRequest#TONEMAP_CURVE_RED android.tonemap.curveRed} = 1331e0060930cbff1af0486466e03605e6e8ee525302Igor Murashkin * [ P0in, P0out, P1in, P1out, P2in, P2out, P3in, P3out, ..., PNin, PNout ] 1332e0060930cbff1af0486466e03605e6e8ee525302Igor Murashkin * 2 &lt;= N &lt;= {@link CameraCharacteristics#TONEMAP_MAX_CURVE_POINTS android.tonemap.maxCurvePoints}</code></pre> 1333e0060930cbff1af0486466e03605e6e8ee525302Igor Murashkin * <p>These are sorted in order of increasing <code>Pin</code>; it is always 1334e0060930cbff1af0486466e03605e6e8ee525302Igor Murashkin * guaranteed that input values 0.0 and 1.0 are included in the list to 1335e0060930cbff1af0486466e03605e6e8ee525302Igor Murashkin * define a complete mapping. For input values between control points, 1336e0060930cbff1af0486466e03605e6e8ee525302Igor Murashkin * the camera device must linearly interpolate between the control 1337e0060930cbff1af0486466e03605e6e8ee525302Igor Murashkin * points.</p> 1338e0060930cbff1af0486466e03605e6e8ee525302Igor Murashkin * <p>Each curve can have an independent number of points, and the number 1339e0060930cbff1af0486466e03605e6e8ee525302Igor Murashkin * of points can be less than max (that is, the request doesn't have to 1340e0060930cbff1af0486466e03605e6e8ee525302Igor Murashkin * always provide a curve with number of points equivalent to 1341e0060930cbff1af0486466e03605e6e8ee525302Igor Murashkin * {@link CameraCharacteristics#TONEMAP_MAX_CURVE_POINTS android.tonemap.maxCurvePoints}).</p> 1342e0060930cbff1af0486466e03605e6e8ee525302Igor Murashkin * <p>A few examples, and their corresponding graphical mappings; these 1343e0060930cbff1af0486466e03605e6e8ee525302Igor Murashkin * only specify the red channel and the precision is limited to 4 1344e0060930cbff1af0486466e03605e6e8ee525302Igor Murashkin * digits, for conciseness.</p> 1345e0060930cbff1af0486466e03605e6e8ee525302Igor Murashkin * <p>Linear mapping:</p> 1346e0060930cbff1af0486466e03605e6e8ee525302Igor Murashkin * <pre><code>{@link CaptureRequest#TONEMAP_CURVE_RED android.tonemap.curveRed} = [ 0, 0, 1.0, 1.0 ] 1347e0060930cbff1af0486466e03605e6e8ee525302Igor Murashkin * </code></pre> 1348e0060930cbff1af0486466e03605e6e8ee525302Igor Murashkin * <p><img alt="Linear mapping curve" src="../../../../images/camera2/metadata/android.tonemap.curveRed/linear_tonemap.png" /></p> 1349e0060930cbff1af0486466e03605e6e8ee525302Igor Murashkin * <p>Invert mapping:</p> 1350e0060930cbff1af0486466e03605e6e8ee525302Igor Murashkin * <pre><code>{@link CaptureRequest#TONEMAP_CURVE_RED android.tonemap.curveRed} = [ 0, 1.0, 1.0, 0 ] 1351e0060930cbff1af0486466e03605e6e8ee525302Igor Murashkin * </code></pre> 1352e0060930cbff1af0486466e03605e6e8ee525302Igor Murashkin * <p><img alt="Inverting mapping curve" src="../../../../images/camera2/metadata/android.tonemap.curveRed/inverse_tonemap.png" /></p> 1353e0060930cbff1af0486466e03605e6e8ee525302Igor Murashkin * <p>Gamma 1/2.2 mapping, with 16 control points:</p> 1354e0060930cbff1af0486466e03605e6e8ee525302Igor Murashkin * <pre><code>{@link CaptureRequest#TONEMAP_CURVE_RED android.tonemap.curveRed} = [ 1355e0060930cbff1af0486466e03605e6e8ee525302Igor Murashkin * 0.0000, 0.0000, 0.0667, 0.2920, 0.1333, 0.4002, 0.2000, 0.4812, 1356e0060930cbff1af0486466e03605e6e8ee525302Igor Murashkin * 0.2667, 0.5484, 0.3333, 0.6069, 0.4000, 0.6594, 0.4667, 0.7072, 1357e0060930cbff1af0486466e03605e6e8ee525302Igor Murashkin * 0.5333, 0.7515, 0.6000, 0.7928, 0.6667, 0.8317, 0.7333, 0.8685, 1358e0060930cbff1af0486466e03605e6e8ee525302Igor Murashkin * 0.8000, 0.9035, 0.8667, 0.9370, 0.9333, 0.9691, 1.0000, 1.0000 ] 1359e0060930cbff1af0486466e03605e6e8ee525302Igor Murashkin * </code></pre> 1360e0060930cbff1af0486466e03605e6e8ee525302Igor Murashkin * <p><img alt="Gamma = 1/2.2 tonemapping curve" src="../../../../images/camera2/metadata/android.tonemap.curveRed/gamma_tonemap.png" /></p> 1361e0060930cbff1af0486466e03605e6e8ee525302Igor Murashkin * <p>Standard sRGB gamma mapping, per IEC 61966-2-1:1999, with 16 control points:</p> 1362e0060930cbff1af0486466e03605e6e8ee525302Igor Murashkin * <pre><code>{@link CaptureRequest#TONEMAP_CURVE_RED android.tonemap.curveRed} = [ 1363e0060930cbff1af0486466e03605e6e8ee525302Igor Murashkin * 0.0000, 0.0000, 0.0667, 0.2864, 0.1333, 0.4007, 0.2000, 0.4845, 1364e0060930cbff1af0486466e03605e6e8ee525302Igor Murashkin * 0.2667, 0.5532, 0.3333, 0.6125, 0.4000, 0.6652, 0.4667, 0.7130, 1365e0060930cbff1af0486466e03605e6e8ee525302Igor Murashkin * 0.5333, 0.7569, 0.6000, 0.7977, 0.6667, 0.8360, 0.7333, 0.8721, 1366e0060930cbff1af0486466e03605e6e8ee525302Igor Murashkin * 0.8000, 0.9063, 0.8667, 0.9389, 0.9333, 0.9701, 1.0000, 1.0000 ] 1367e0060930cbff1af0486466e03605e6e8ee525302Igor Murashkin * </code></pre> 1368e0060930cbff1af0486466e03605e6e8ee525302Igor Murashkin * <p><img alt="sRGB tonemapping curve" src="../../../../images/camera2/metadata/android.tonemap.curveRed/srgb_tonemap.png" /></p> 13690da8bf5dbc8912cf70df14bfa655189a04c75476Eino-Ville Talvala * 1370e0060930cbff1af0486466e03605e6e8ee525302Igor Murashkin * @see CaptureRequest#TONEMAP_CURVE_RED 1371e0060930cbff1af0486466e03605e6e8ee525302Igor Murashkin * @see CameraCharacteristics#TONEMAP_MAX_CURVE_POINTS 13720da8bf5dbc8912cf70df14bfa655189a04c75476Eino-Ville Talvala * @see CaptureRequest#TONEMAP_MODE 13735a32b20ccc34fd7d4f048de05c427a7a96786531Eino-Ville Talvala */ 13745a32b20ccc34fd7d4f048de05c427a7a96786531Eino-Ville Talvala public static final Key<float[]> TONEMAP_CURVE_RED = 13755a32b20ccc34fd7d4f048de05c427a7a96786531Eino-Ville Talvala new Key<float[]>("android.tonemap.curveRed", float[].class); 13765a32b20ccc34fd7d4f048de05c427a7a96786531Eino-Ville Talvala 13775a32b20ccc34fd7d4f048de05c427a7a96786531Eino-Ville Talvala /** 1378e0060930cbff1af0486466e03605e6e8ee525302Igor Murashkin * <p>High-level global contrast/gamma/tonemapping control.</p> 1379e0060930cbff1af0486466e03605e6e8ee525302Igor Murashkin * <p>When switching to an application-defined contrast curve by setting 1380e0060930cbff1af0486466e03605e6e8ee525302Igor Murashkin * {@link CaptureRequest#TONEMAP_MODE android.tonemap.mode} to CONTRAST_CURVE, the curve is defined 1381e0060930cbff1af0486466e03605e6e8ee525302Igor Murashkin * per-channel with a set of <code>(in, out)</code> points that specify the 1382e0060930cbff1af0486466e03605e6e8ee525302Igor Murashkin * mapping from input high-bit-depth pixel value to the output 1383e0060930cbff1af0486466e03605e6e8ee525302Igor Murashkin * low-bit-depth value. Since the actual pixel ranges of both input 1384e0060930cbff1af0486466e03605e6e8ee525302Igor Murashkin * and output may change depending on the camera pipeline, the values 1385e0060930cbff1af0486466e03605e6e8ee525302Igor Murashkin * are specified by normalized floating-point numbers.</p> 1386e0060930cbff1af0486466e03605e6e8ee525302Igor Murashkin * <p>More-complex color mapping operations such as 3D color look-up 1387e0060930cbff1af0486466e03605e6e8ee525302Igor Murashkin * tables, selective chroma enhancement, or other non-linear color 1388e0060930cbff1af0486466e03605e6e8ee525302Igor Murashkin * transforms will be disabled when {@link CaptureRequest#TONEMAP_MODE android.tonemap.mode} is 1389e0060930cbff1af0486466e03605e6e8ee525302Igor Murashkin * CONTRAST_CURVE.</p> 1390e0060930cbff1af0486466e03605e6e8ee525302Igor Murashkin * <p>When using either FAST or HIGH_QUALITY, the camera device will 1391e0060930cbff1af0486466e03605e6e8ee525302Igor Murashkin * emit its own tonemap curve in {@link CaptureRequest#TONEMAP_CURVE_RED android.tonemap.curveRed}, 1392e0060930cbff1af0486466e03605e6e8ee525302Igor Murashkin * {@link CaptureRequest#TONEMAP_CURVE_GREEN android.tonemap.curveGreen}, and {@link CaptureRequest#TONEMAP_CURVE_BLUE android.tonemap.curveBlue}. 1393e0060930cbff1af0486466e03605e6e8ee525302Igor Murashkin * These values are always available, and as close as possible to the 1394e0060930cbff1af0486466e03605e6e8ee525302Igor Murashkin * actually used nonlinear/nonglobal transforms.</p> 1395e0060930cbff1af0486466e03605e6e8ee525302Igor Murashkin * <p>If a request is sent with TRANSFORM_MATRIX with the camera device's 1396e0060930cbff1af0486466e03605e6e8ee525302Igor Murashkin * provided curve in FAST or HIGH_QUALITY, the image's tonemap will be 1397e0060930cbff1af0486466e03605e6e8ee525302Igor Murashkin * roughly the same.</p> 13983242f4fb19b77bcd2435cbe710188d012d08b005Igor Murashkin * 1399e0060930cbff1af0486466e03605e6e8ee525302Igor Murashkin * @see CaptureRequest#TONEMAP_CURVE_BLUE 1400e0060930cbff1af0486466e03605e6e8ee525302Igor Murashkin * @see CaptureRequest#TONEMAP_CURVE_GREEN 1401e0060930cbff1af0486466e03605e6e8ee525302Igor Murashkin * @see CaptureRequest#TONEMAP_CURVE_RED 1402e0060930cbff1af0486466e03605e6e8ee525302Igor Murashkin * @see CaptureRequest#TONEMAP_MODE 14035a32b20ccc34fd7d4f048de05c427a7a96786531Eino-Ville Talvala * @see #TONEMAP_MODE_CONTRAST_CURVE 14045a32b20ccc34fd7d4f048de05c427a7a96786531Eino-Ville Talvala * @see #TONEMAP_MODE_FAST 14055a32b20ccc34fd7d4f048de05c427a7a96786531Eino-Ville Talvala * @see #TONEMAP_MODE_HIGH_QUALITY 14065a32b20ccc34fd7d4f048de05c427a7a96786531Eino-Ville Talvala */ 14075a32b20ccc34fd7d4f048de05c427a7a96786531Eino-Ville Talvala public static final Key<Integer> TONEMAP_MODE = 14085a32b20ccc34fd7d4f048de05c427a7a96786531Eino-Ville Talvala new Key<Integer>("android.tonemap.mode", int.class); 14095a32b20ccc34fd7d4f048de05c427a7a96786531Eino-Ville Talvala 14105a32b20ccc34fd7d4f048de05c427a7a96786531Eino-Ville Talvala /** 1411ace5bf04126f7dd49d75fca9218031f0db02e5ddIgor Murashkin * <p>This LED is nominally used to indicate to the user 14125a32b20ccc34fd7d4f048de05c427a7a96786531Eino-Ville Talvala * that the camera is powered on and may be streaming images back to the 14135a32b20ccc34fd7d4f048de05c427a7a96786531Eino-Ville Talvala * Application Processor. In certain rare circumstances, the OS may 14145a32b20ccc34fd7d4f048de05c427a7a96786531Eino-Ville Talvala * disable this when video is processed locally and not transmitted to 1415ace5bf04126f7dd49d75fca9218031f0db02e5ddIgor Murashkin * any untrusted applications.</p> 1416ace5bf04126f7dd49d75fca9218031f0db02e5ddIgor Murashkin * <p>In particular, the LED <em>must</em> always be on when the data could be 1417ace5bf04126f7dd49d75fca9218031f0db02e5ddIgor Murashkin * transmitted off the device. The LED <em>should</em> always be on whenever 1418ace5bf04126f7dd49d75fca9218031f0db02e5ddIgor Murashkin * data is stored locally on the device.</p> 1419ace5bf04126f7dd49d75fca9218031f0db02e5ddIgor Murashkin * <p>The LED <em>may</em> be off if a trusted application is using the data that 1420ace5bf04126f7dd49d75fca9218031f0db02e5ddIgor Murashkin * doesn't violate the above rules.</p> 14215a32b20ccc34fd7d4f048de05c427a7a96786531Eino-Ville Talvala * @hide 14225a32b20ccc34fd7d4f048de05c427a7a96786531Eino-Ville Talvala */ 14235a32b20ccc34fd7d4f048de05c427a7a96786531Eino-Ville Talvala public static final Key<Boolean> LED_TRANSMIT = 14245a32b20ccc34fd7d4f048de05c427a7a96786531Eino-Ville Talvala new Key<Boolean>("android.led.transmit", boolean.class); 14255a32b20ccc34fd7d4f048de05c427a7a96786531Eino-Ville Talvala 14265a32b20ccc34fd7d4f048de05c427a7a96786531Eino-Ville Talvala /** 1427ace5bf04126f7dd49d75fca9218031f0db02e5ddIgor Murashkin * <p>Whether black-level compensation is locked 14280956af56a294397325f2695604229ab7550364caEino-Ville Talvala * to its current values, or is free to vary.</p> 1429ace5bf04126f7dd49d75fca9218031f0db02e5ddIgor Murashkin * <p>When set to ON, the values used for black-level 14300956af56a294397325f2695604229ab7550364caEino-Ville Talvala * compensation will not change until the lock is set to 14310956af56a294397325f2695604229ab7550364caEino-Ville Talvala * OFF.</p> 1432ace5bf04126f7dd49d75fca9218031f0db02e5ddIgor Murashkin * <p>Since changes to certain capture parameters (such as 14335a32b20ccc34fd7d4f048de05c427a7a96786531Eino-Ville Talvala * exposure time) may require resetting of black level 14340956af56a294397325f2695604229ab7550364caEino-Ville Talvala * compensation, the camera device must report whether setting 14350956af56a294397325f2695604229ab7550364caEino-Ville Talvala * the black level lock was successful in the output result 1436ace5bf04126f7dd49d75fca9218031f0db02e5ddIgor Murashkin * metadata.</p> 1437ace5bf04126f7dd49d75fca9218031f0db02e5ddIgor Murashkin * <p>For example, if a sequence of requests is as follows:</p> 1438ace5bf04126f7dd49d75fca9218031f0db02e5ddIgor Murashkin * <ul> 1439ace5bf04126f7dd49d75fca9218031f0db02e5ddIgor Murashkin * <li>Request 1: Exposure = 10ms, Black level lock = OFF</li> 1440ace5bf04126f7dd49d75fca9218031f0db02e5ddIgor Murashkin * <li>Request 2: Exposure = 10ms, Black level lock = ON</li> 1441ace5bf04126f7dd49d75fca9218031f0db02e5ddIgor Murashkin * <li>Request 3: Exposure = 10ms, Black level lock = ON</li> 1442ace5bf04126f7dd49d75fca9218031f0db02e5ddIgor Murashkin * <li>Request 4: Exposure = 20ms, Black level lock = ON</li> 1443ace5bf04126f7dd49d75fca9218031f0db02e5ddIgor Murashkin * <li>Request 5: Exposure = 20ms, Black level lock = ON</li> 1444ace5bf04126f7dd49d75fca9218031f0db02e5ddIgor Murashkin * <li>Request 6: Exposure = 20ms, Black level lock = ON</li> 1445ace5bf04126f7dd49d75fca9218031f0db02e5ddIgor Murashkin * </ul> 14460956af56a294397325f2695604229ab7550364caEino-Ville Talvala * <p>And the exposure change in Request 4 requires the camera 14470956af56a294397325f2695604229ab7550364caEino-Ville Talvala * device to reset the black level offsets, then the output 14480956af56a294397325f2695604229ab7550364caEino-Ville Talvala * result metadata is expected to be:</p> 1449ace5bf04126f7dd49d75fca9218031f0db02e5ddIgor Murashkin * <ul> 1450ace5bf04126f7dd49d75fca9218031f0db02e5ddIgor Murashkin * <li>Result 1: Exposure = 10ms, Black level lock = OFF</li> 1451ace5bf04126f7dd49d75fca9218031f0db02e5ddIgor Murashkin * <li>Result 2: Exposure = 10ms, Black level lock = ON</li> 1452ace5bf04126f7dd49d75fca9218031f0db02e5ddIgor Murashkin * <li>Result 3: Exposure = 10ms, Black level lock = ON</li> 1453ace5bf04126f7dd49d75fca9218031f0db02e5ddIgor Murashkin * <li>Result 4: Exposure = 20ms, Black level lock = OFF</li> 1454ace5bf04126f7dd49d75fca9218031f0db02e5ddIgor Murashkin * <li>Result 5: Exposure = 20ms, Black level lock = ON</li> 1455ace5bf04126f7dd49d75fca9218031f0db02e5ddIgor Murashkin * <li>Result 6: Exposure = 20ms, Black level lock = ON</li> 1456ace5bf04126f7dd49d75fca9218031f0db02e5ddIgor Murashkin * </ul> 14570956af56a294397325f2695604229ab7550364caEino-Ville Talvala * <p>This indicates to the application that on frame 4, black 14580956af56a294397325f2695604229ab7550364caEino-Ville Talvala * levels were reset due to exposure value changes, and pixel 14590956af56a294397325f2695604229ab7550364caEino-Ville Talvala * values may not be consistent across captures.</p> 14600956af56a294397325f2695604229ab7550364caEino-Ville Talvala * <p>The camera device will maintain the lock to the extent 14610956af56a294397325f2695604229ab7550364caEino-Ville Talvala * possible, only overriding the lock to OFF when changes to 14620956af56a294397325f2695604229ab7550364caEino-Ville Talvala * other request parameters require a black level recalculation 14630956af56a294397325f2695604229ab7550364caEino-Ville Talvala * or reset.</p> 14645a32b20ccc34fd7d4f048de05c427a7a96786531Eino-Ville Talvala */ 14655a32b20ccc34fd7d4f048de05c427a7a96786531Eino-Ville Talvala public static final Key<Boolean> BLACK_LEVEL_LOCK = 14665a32b20ccc34fd7d4f048de05c427a7a96786531Eino-Ville Talvala new Key<Boolean>("android.blackLevel.lock", boolean.class); 14675a32b20ccc34fd7d4f048de05c427a7a96786531Eino-Ville Talvala 14685a32b20ccc34fd7d4f048de05c427a7a96786531Eino-Ville Talvala /*~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~ 14695a32b20ccc34fd7d4f048de05c427a7a96786531Eino-Ville Talvala * End generated code 14705a32b20ccc34fd7d4f048de05c427a7a96786531Eino-Ville Talvala *~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~@~O@*/ 14715a32b20ccc34fd7d4f048de05c427a7a96786531Eino-Ville Talvala} 1472