| /* |
| * Copyright (C) 2018 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.marshal.impl; |
| |
| import android.hardware.camera2.marshal.Marshaler; |
| import android.hardware.camera2.marshal.MarshalQueryable; |
| import android.hardware.camera2.params.RecommendedStreamConfiguration; |
| import android.hardware.camera2.utils.TypeReference; |
| |
| import static android.hardware.camera2.impl.CameraMetadataNative.*; |
| import static android.hardware.camera2.marshal.MarshalHelpers.*; |
| |
| import java.nio.ByteBuffer; |
| |
| /** |
| * Marshaler for {@code android.scaler.availableRecommendedStreamConfigurations} custom class |
| * {@link RecommendedStreamConfiguration} |
| * |
| * <p>Data is stored as {@code (width, height, format, input, usecaseBitmap)} tuples (int32).</p> |
| */ |
| public class MarshalQueryableRecommendedStreamConfiguration |
| implements MarshalQueryable<RecommendedStreamConfiguration> { |
| private static final int SIZE = SIZEOF_INT32 * 5; |
| |
| private class MarshalerRecommendedStreamConfiguration |
| extends Marshaler<RecommendedStreamConfiguration> { |
| protected MarshalerRecommendedStreamConfiguration( |
| TypeReference<RecommendedStreamConfiguration> typeReference, int nativeType) { |
| super(MarshalQueryableRecommendedStreamConfiguration.this, typeReference, nativeType); |
| } |
| |
| @Override |
| public void marshal(RecommendedStreamConfiguration value, ByteBuffer buffer) { |
| buffer.putInt(value.getWidth()); |
| buffer.putInt(value.getHeight()); |
| buffer.putInt(value.getFormat()); |
| buffer.putInt(value.isInput() ? 1 : 0); |
| buffer.putInt(value.getUsecaseBitmap()); |
| } |
| |
| @Override |
| public RecommendedStreamConfiguration unmarshal(ByteBuffer buffer) { |
| int width = buffer.getInt(); |
| int height = buffer.getInt(); |
| int format = buffer.getInt(); |
| boolean input = buffer.getInt() != 0; |
| int usecaseBitmap = buffer.getInt(); |
| |
| return new RecommendedStreamConfiguration(format, width, height, input, usecaseBitmap); |
| } |
| |
| @Override |
| public int getNativeSize() { |
| return SIZE; |
| } |
| |
| } |
| |
| @Override |
| public Marshaler<RecommendedStreamConfiguration> createMarshaler( |
| TypeReference<RecommendedStreamConfiguration> managedType, int nativeType) { |
| return new MarshalerRecommendedStreamConfiguration(managedType, nativeType); |
| } |
| |
| @Override |
| public boolean isTypeMappingSupported(TypeReference<RecommendedStreamConfiguration> managedType, |
| int nativeType) { |
| return nativeType == |
| TYPE_INT32 && managedType.getType().equals(RecommendedStreamConfiguration.class); |
| } |
| } |