13c40a046cf0ea7b6af01ec93e5276eccb3234bfeIgor Murashkin/* 23c40a046cf0ea7b6af01ec93e5276eccb3234bfeIgor Murashkin * Copyright (C) 2014 The Android Open Source Project 33c40a046cf0ea7b6af01ec93e5276eccb3234bfeIgor Murashkin * 43c40a046cf0ea7b6af01ec93e5276eccb3234bfeIgor Murashkin * Licensed under the Apache License, Version 2.0 (the "License"); 53c40a046cf0ea7b6af01ec93e5276eccb3234bfeIgor Murashkin * you may not use this file except in compliance with the License. 63c40a046cf0ea7b6af01ec93e5276eccb3234bfeIgor Murashkin * You may obtain a copy of the License at 73c40a046cf0ea7b6af01ec93e5276eccb3234bfeIgor Murashkin * 83c40a046cf0ea7b6af01ec93e5276eccb3234bfeIgor Murashkin * http://www.apache.org/licenses/LICENSE-2.0 93c40a046cf0ea7b6af01ec93e5276eccb3234bfeIgor Murashkin * 103c40a046cf0ea7b6af01ec93e5276eccb3234bfeIgor Murashkin * Unless required by applicable law or agreed to in writing, software 113c40a046cf0ea7b6af01ec93e5276eccb3234bfeIgor Murashkin * distributed under the License is distributed on an "AS IS" BASIS, 123c40a046cf0ea7b6af01ec93e5276eccb3234bfeIgor Murashkin * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 133c40a046cf0ea7b6af01ec93e5276eccb3234bfeIgor Murashkin * See the License for the specific language governing permissions and 143c40a046cf0ea7b6af01ec93e5276eccb3234bfeIgor Murashkin * limitations under the License. 153c40a046cf0ea7b6af01ec93e5276eccb3234bfeIgor Murashkin */ 163c40a046cf0ea7b6af01ec93e5276eccb3234bfeIgor Murashkinpackage android.hardware.camera2.marshal.impl; 173c40a046cf0ea7b6af01ec93e5276eccb3234bfeIgor Murashkin 183c40a046cf0ea7b6af01ec93e5276eccb3234bfeIgor Murashkinimport android.hardware.camera2.marshal.Marshaler; 193c40a046cf0ea7b6af01ec93e5276eccb3234bfeIgor Murashkinimport android.hardware.camera2.marshal.MarshalQueryable; 209c595174ccaaf3d36315c4a100e47ee4369073f6Igor Murashkinimport android.hardware.camera2.params.StreamConfiguration; 213c40a046cf0ea7b6af01ec93e5276eccb3234bfeIgor Murashkinimport android.hardware.camera2.utils.TypeReference; 223c40a046cf0ea7b6af01ec93e5276eccb3234bfeIgor Murashkin 233c40a046cf0ea7b6af01ec93e5276eccb3234bfeIgor Murashkinimport static android.hardware.camera2.impl.CameraMetadataNative.*; 243c40a046cf0ea7b6af01ec93e5276eccb3234bfeIgor Murashkinimport static android.hardware.camera2.marshal.MarshalHelpers.*; 253c40a046cf0ea7b6af01ec93e5276eccb3234bfeIgor Murashkin 263c40a046cf0ea7b6af01ec93e5276eccb3234bfeIgor Murashkinimport java.nio.ByteBuffer; 273c40a046cf0ea7b6af01ec93e5276eccb3234bfeIgor Murashkin 283c40a046cf0ea7b6af01ec93e5276eccb3234bfeIgor Murashkin/** 293c40a046cf0ea7b6af01ec93e5276eccb3234bfeIgor Murashkin * Marshaler for {@code android.scaler.availableStreamConfigurations} custom class 303c40a046cf0ea7b6af01ec93e5276eccb3234bfeIgor Murashkin * {@link StreamConfiguration} 313c40a046cf0ea7b6af01ec93e5276eccb3234bfeIgor Murashkin * 323c40a046cf0ea7b6af01ec93e5276eccb3234bfeIgor Murashkin * <p>Data is stored as {@code (format, width, height, input?)} tuples (int32).</p> 333c40a046cf0ea7b6af01ec93e5276eccb3234bfeIgor Murashkin */ 343c40a046cf0ea7b6af01ec93e5276eccb3234bfeIgor Murashkinpublic class MarshalQueryableStreamConfiguration 353c40a046cf0ea7b6af01ec93e5276eccb3234bfeIgor Murashkin implements MarshalQueryable<StreamConfiguration> { 363c40a046cf0ea7b6af01ec93e5276eccb3234bfeIgor Murashkin private static final int SIZE = SIZEOF_INT32 * 4; 373c40a046cf0ea7b6af01ec93e5276eccb3234bfeIgor Murashkin 383c40a046cf0ea7b6af01ec93e5276eccb3234bfeIgor Murashkin private class MarshalerStreamConfiguration extends Marshaler<StreamConfiguration> { 393c40a046cf0ea7b6af01ec93e5276eccb3234bfeIgor Murashkin protected MarshalerStreamConfiguration(TypeReference<StreamConfiguration> typeReference, 403c40a046cf0ea7b6af01ec93e5276eccb3234bfeIgor Murashkin int nativeType) { 413c40a046cf0ea7b6af01ec93e5276eccb3234bfeIgor Murashkin super(MarshalQueryableStreamConfiguration.this, typeReference, nativeType); 423c40a046cf0ea7b6af01ec93e5276eccb3234bfeIgor Murashkin } 433c40a046cf0ea7b6af01ec93e5276eccb3234bfeIgor Murashkin 443c40a046cf0ea7b6af01ec93e5276eccb3234bfeIgor Murashkin @Override 453c40a046cf0ea7b6af01ec93e5276eccb3234bfeIgor Murashkin public void marshal(StreamConfiguration value, ByteBuffer buffer) { 463c40a046cf0ea7b6af01ec93e5276eccb3234bfeIgor Murashkin buffer.putInt(value.getFormat()); 473c40a046cf0ea7b6af01ec93e5276eccb3234bfeIgor Murashkin buffer.putInt(value.getWidth()); 483c40a046cf0ea7b6af01ec93e5276eccb3234bfeIgor Murashkin buffer.putInt(value.getHeight()); 493c40a046cf0ea7b6af01ec93e5276eccb3234bfeIgor Murashkin buffer.putInt(value.isInput() ? 1 : 0); 503c40a046cf0ea7b6af01ec93e5276eccb3234bfeIgor Murashkin } 513c40a046cf0ea7b6af01ec93e5276eccb3234bfeIgor Murashkin 523c40a046cf0ea7b6af01ec93e5276eccb3234bfeIgor Murashkin @Override 533c40a046cf0ea7b6af01ec93e5276eccb3234bfeIgor Murashkin public StreamConfiguration unmarshal(ByteBuffer buffer) { 543c40a046cf0ea7b6af01ec93e5276eccb3234bfeIgor Murashkin int format = buffer.getInt(); 553c40a046cf0ea7b6af01ec93e5276eccb3234bfeIgor Murashkin int width = buffer.getInt(); 563c40a046cf0ea7b6af01ec93e5276eccb3234bfeIgor Murashkin int height = buffer.getInt(); 573c40a046cf0ea7b6af01ec93e5276eccb3234bfeIgor Murashkin boolean input = buffer.getInt() != 0; 583c40a046cf0ea7b6af01ec93e5276eccb3234bfeIgor Murashkin 593c40a046cf0ea7b6af01ec93e5276eccb3234bfeIgor Murashkin return new StreamConfiguration(format, width, height, input); 603c40a046cf0ea7b6af01ec93e5276eccb3234bfeIgor Murashkin } 613c40a046cf0ea7b6af01ec93e5276eccb3234bfeIgor Murashkin 623c40a046cf0ea7b6af01ec93e5276eccb3234bfeIgor Murashkin @Override 633c40a046cf0ea7b6af01ec93e5276eccb3234bfeIgor Murashkin public int getNativeSize() { 643c40a046cf0ea7b6af01ec93e5276eccb3234bfeIgor Murashkin return SIZE; 653c40a046cf0ea7b6af01ec93e5276eccb3234bfeIgor Murashkin } 663c40a046cf0ea7b6af01ec93e5276eccb3234bfeIgor Murashkin 673c40a046cf0ea7b6af01ec93e5276eccb3234bfeIgor Murashkin } 683c40a046cf0ea7b6af01ec93e5276eccb3234bfeIgor Murashkin 693c40a046cf0ea7b6af01ec93e5276eccb3234bfeIgor Murashkin @Override 703c40a046cf0ea7b6af01ec93e5276eccb3234bfeIgor Murashkin public Marshaler<StreamConfiguration> createMarshaler( 713c40a046cf0ea7b6af01ec93e5276eccb3234bfeIgor Murashkin TypeReference<StreamConfiguration> managedType, int nativeType) { 723c40a046cf0ea7b6af01ec93e5276eccb3234bfeIgor Murashkin return new MarshalerStreamConfiguration(managedType, nativeType); 733c40a046cf0ea7b6af01ec93e5276eccb3234bfeIgor Murashkin } 743c40a046cf0ea7b6af01ec93e5276eccb3234bfeIgor Murashkin 753c40a046cf0ea7b6af01ec93e5276eccb3234bfeIgor Murashkin @Override 763c40a046cf0ea7b6af01ec93e5276eccb3234bfeIgor Murashkin public boolean isTypeMappingSupported(TypeReference<StreamConfiguration> managedType, 773c40a046cf0ea7b6af01ec93e5276eccb3234bfeIgor Murashkin int nativeType) { 783c40a046cf0ea7b6af01ec93e5276eccb3234bfeIgor Murashkin return nativeType == TYPE_INT32 && managedType.getType().equals(StreamConfiguration.class); 793c40a046cf0ea7b6af01ec93e5276eccb3234bfeIgor Murashkin } 803c40a046cf0ea7b6af01ec93e5276eccb3234bfeIgor Murashkin} 81