| /* |
| * Copyright (C) 2020 The Android Open Source Project |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| package android.hardware.camera2.utils; |
| |
| import android.annotation.NonNull; |
| import android.os.Parcel; |
| import android.os.Parcelable; |
| |
| import java.util.HashSet; |
| import java.util.Set; |
| |
| /** |
| * ConcurrentCameraIdCombination |
| * |
| * Includes a list of camera ids that may have sessions configured concurrently. |
| * @hide |
| */ |
| public class ConcurrentCameraIdCombination implements Parcelable { |
| |
| private Set<String> mConcurrentCameraIds = new HashSet<>(); |
| |
| public static final @NonNull |
| Parcelable.Creator<ConcurrentCameraIdCombination> CREATOR = |
| new Parcelable.Creator<ConcurrentCameraIdCombination>() { |
| @Override |
| public ConcurrentCameraIdCombination createFromParcel(Parcel in) { |
| return new ConcurrentCameraIdCombination(in); |
| } |
| |
| @Override |
| public ConcurrentCameraIdCombination[] newArray(int size) { |
| return new ConcurrentCameraIdCombination[size]; |
| } |
| }; |
| |
| private ConcurrentCameraIdCombination(Parcel in) { |
| readFromParcel(in); |
| } |
| |
| @Override |
| public int describeContents() { |
| return 0; |
| } |
| |
| @Override |
| public void writeToParcel(Parcel dest, int flags) { |
| dest.writeInt(mConcurrentCameraIds.size()); |
| for (String cameraId : mConcurrentCameraIds) { |
| dest.writeString(cameraId); |
| } |
| } |
| |
| /** |
| * helper for CREATOR |
| */ |
| public void readFromParcel(Parcel in) { |
| mConcurrentCameraIds.clear(); |
| int cameraCombinationSize = in.readInt(); |
| if (cameraCombinationSize < 0) { |
| throw new RuntimeException("cameraCombinationSize " + cameraCombinationSize |
| + " should not be negative"); |
| } |
| for (int i = 0; i < cameraCombinationSize; i++) { |
| String cameraId = in.readString(); |
| if (cameraId == null) { |
| throw new RuntimeException("Failed to read camera id from Parcel"); |
| } |
| mConcurrentCameraIds.add(cameraId); |
| } |
| } |
| |
| /** |
| * Get this concurrent camera id combination. |
| */ |
| public Set<String> getConcurrentCameraIdCombination() { |
| return mConcurrentCameraIds; |
| } |
| } |