1 /* 2 * Copyright (C) 2015 The Android Open Source Project 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 package android.hardware.camera2.utils; 17 18 import android.os.Parcel; 19 import android.os.Parcelable; 20 import android.hardware.camera2.ICameraDeviceUser; 21 22 /** 23 * The status information returned for a successful capture request submission. 24 * 25 * Includes the request ID for the newly submitted capture request, and the 26 * last frame number of either the previous repeating request (for repeating 27 * requests), or of the request(s) just submitted (for single-shot capture). 28 * 29 * @hide 30 */ 31 public class SubmitInfo implements Parcelable { 32 33 private int mRequestId; 34 private long mLastFrameNumber; 35 36 public SubmitInfo() { 37 mRequestId = -1; 38 mLastFrameNumber = ICameraDeviceUser.NO_IN_FLIGHT_REPEATING_FRAMES; 39 } 40 41 public SubmitInfo(int requestId, long lastFrameNumber) { 42 mRequestId = requestId; 43 mLastFrameNumber = lastFrameNumber; 44 } 45 46 public static final Parcelable.Creator<SubmitInfo> CREATOR = 47 new Parcelable.Creator<SubmitInfo>() { 48 @Override 49 public SubmitInfo createFromParcel(Parcel in) { 50 return new SubmitInfo(in); 51 } 52 53 @Override 54 public SubmitInfo[] newArray(int size) { 55 return new SubmitInfo[size]; 56 } 57 }; 58 59 private SubmitInfo(Parcel in) { 60 readFromParcel(in); 61 } 62 63 @Override 64 public int describeContents() { 65 return 0; 66 } 67 68 @Override 69 public void writeToParcel(Parcel dest, int flags) { 70 dest.writeInt(mRequestId); 71 dest.writeLong(mLastFrameNumber); 72 } 73 74 public void readFromParcel(Parcel in) { 75 mRequestId = in.readInt(); 76 mLastFrameNumber = in.readLong(); 77 } 78 79 /** 80 * Return the request ID for the submitted capture request/burst. 81 * 82 * This is used to track the completion status of the requested captures, 83 * and to cancel repeating requests. 84 */ 85 public int getRequestId() { 86 return mRequestId; 87 } 88 89 /** 90 * Return the last frame number for the submitted capture request/burst. 91 * 92 * For a repeating request, this is the last frame number of the _prior_ 93 * repeating request, to indicate when to fire the sequence completion callback 94 * for the prior repeating request. 95 * 96 * For a single-shot capture, this is the last frame number of _this_ 97 * burst, to indicate when to fire the sequence completion callback for the request itself. 98 * 99 * For a repeating request, may be NO_IN_FLIGHT_REPEATING_FRAMES, if no 100 * instances of a prior repeating request were actually issued to the camera device. 101 */ 102 public long getLastFrameNumber() { 103 return mLastFrameNumber; 104 } 105 106 } 107
