1 /* 2 * Copyright (C) 2013 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.impl; 17 18 import android.graphics.Rect; 19 20 import java.nio.ByteBuffer; 21 22 public class MetadataMarshalRect implements MetadataMarshalClass<Rect> { 23 private static final int SIZE = 16; 24 25 @Override 26 public int marshal(Rect value, ByteBuffer buffer, int nativeType, boolean sizeOnly) { 27 if (sizeOnly) { 28 return SIZE; 29 } 30 31 buffer.putInt(value.left); 32 buffer.putInt(value.top); 33 buffer.putInt(value.width()); 34 buffer.putInt(value.height()); 35 36 return SIZE; 37 } 38 39 @Override 40 public Rect unmarshal(ByteBuffer buffer, int nativeType) { 41 42 int left = buffer.getInt(); 43 int top = buffer.getInt(); 44 int width = buffer.getInt(); 45 int height = buffer.getInt(); 46 47 int right = left + width; 48 int bottom = top + height; 49 50 return new Rect(left, top, right, bottom); 51 } 52 53 @Override 54 public Class<Rect> getMarshalingClass() { 55 return Rect.class; 56 } 57 58 @Override 59 public boolean isNativeTypeSupported(int nativeType) { 60 return nativeType == CameraMetadataNative.TYPE_INT32; 61 } 62 63 @Override 64 public int getNativeSize(int nativeType) { 65 return SIZE; 66 } 67 } 68
