1dd9eb897ee7c7b507cbdcf80263bb4b5de6966bfTeng-Hui Zhu/* 2dd9eb897ee7c7b507cbdcf80263bb4b5de6966bfTeng-Hui Zhu * Copyright 2009 castLabs GmbH, Berlin 3dd9eb897ee7c7b507cbdcf80263bb4b5de6966bfTeng-Hui Zhu * 4dd9eb897ee7c7b507cbdcf80263bb4b5de6966bfTeng-Hui Zhu * Licensed under the Apache License, Version 2.0 (the License); 5dd9eb897ee7c7b507cbdcf80263bb4b5de6966bfTeng-Hui Zhu * you may not use this file except in compliance with the License. 6dd9eb897ee7c7b507cbdcf80263bb4b5de6966bfTeng-Hui Zhu * You may obtain a copy of the License at 7dd9eb897ee7c7b507cbdcf80263bb4b5de6966bfTeng-Hui Zhu * 8dd9eb897ee7c7b507cbdcf80263bb4b5de6966bfTeng-Hui Zhu * http://www.apache.org/licenses/LICENSE-2.0 9dd9eb897ee7c7b507cbdcf80263bb4b5de6966bfTeng-Hui Zhu * 10dd9eb897ee7c7b507cbdcf80263bb4b5de6966bfTeng-Hui Zhu * Unless required by applicable law or agreed to in writing, software 11dd9eb897ee7c7b507cbdcf80263bb4b5de6966bfTeng-Hui Zhu * distributed under the License is distributed on an AS IS BASIS, 12dd9eb897ee7c7b507cbdcf80263bb4b5de6966bfTeng-Hui Zhu * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13dd9eb897ee7c7b507cbdcf80263bb4b5de6966bfTeng-Hui Zhu * See the License for the specific language governing permissions and 14dd9eb897ee7c7b507cbdcf80263bb4b5de6966bfTeng-Hui Zhu * limitations under the License. 15dd9eb897ee7c7b507cbdcf80263bb4b5de6966bfTeng-Hui Zhu */ 16dd9eb897ee7c7b507cbdcf80263bb4b5de6966bfTeng-Hui Zhu 17dd9eb897ee7c7b507cbdcf80263bb4b5de6966bfTeng-Hui Zhupackage com.coremedia.iso.boxes.apple; 18dd9eb897ee7c7b507cbdcf80263bb4b5de6966bfTeng-Hui Zhu 19dd9eb897ee7c7b507cbdcf80263bb4b5de6966bfTeng-Hui Zhuimport com.coremedia.iso.IsoFile; 20dd9eb897ee7c7b507cbdcf80263bb4b5de6966bfTeng-Hui Zhuimport com.coremedia.iso.IsoTypeReader; 21dd9eb897ee7c7b507cbdcf80263bb4b5de6966bfTeng-Hui Zhuimport com.coremedia.iso.IsoTypeWriter; 22dd9eb897ee7c7b507cbdcf80263bb4b5de6966bfTeng-Hui Zhuimport com.coremedia.iso.Utf8; 23dd9eb897ee7c7b507cbdcf80263bb4b5de6966bfTeng-Hui Zhuimport com.googlecode.mp4parser.AbstractFullBox; 24dd9eb897ee7c7b507cbdcf80263bb4b5de6966bfTeng-Hui Zhu 25dd9eb897ee7c7b507cbdcf80263bb4b5de6966bfTeng-Hui Zhuimport java.nio.ByteBuffer; 26dd9eb897ee7c7b507cbdcf80263bb4b5de6966bfTeng-Hui Zhu 27dd9eb897ee7c7b507cbdcf80263bb4b5de6966bfTeng-Hui Zhuimport static com.googlecode.mp4parser.util.CastUtils.l2i; 28dd9eb897ee7c7b507cbdcf80263bb4b5de6966bfTeng-Hui Zhu 29dd9eb897ee7c7b507cbdcf80263bb4b5de6966bfTeng-Hui Zhupublic class AppleDataReferenceBox extends AbstractFullBox { 30dd9eb897ee7c7b507cbdcf80263bb4b5de6966bfTeng-Hui Zhu public static final String TYPE = "rdrf"; 31dd9eb897ee7c7b507cbdcf80263bb4b5de6966bfTeng-Hui Zhu private int dataReferenceSize; 32dd9eb897ee7c7b507cbdcf80263bb4b5de6966bfTeng-Hui Zhu private String dataReferenceType; 33dd9eb897ee7c7b507cbdcf80263bb4b5de6966bfTeng-Hui Zhu private String dataReference; 34dd9eb897ee7c7b507cbdcf80263bb4b5de6966bfTeng-Hui Zhu 35dd9eb897ee7c7b507cbdcf80263bb4b5de6966bfTeng-Hui Zhu public AppleDataReferenceBox() { 36dd9eb897ee7c7b507cbdcf80263bb4b5de6966bfTeng-Hui Zhu super(TYPE); 37dd9eb897ee7c7b507cbdcf80263bb4b5de6966bfTeng-Hui Zhu } 38dd9eb897ee7c7b507cbdcf80263bb4b5de6966bfTeng-Hui Zhu 39dd9eb897ee7c7b507cbdcf80263bb4b5de6966bfTeng-Hui Zhu 40dd9eb897ee7c7b507cbdcf80263bb4b5de6966bfTeng-Hui Zhu protected long getContentSize() { 41dd9eb897ee7c7b507cbdcf80263bb4b5de6966bfTeng-Hui Zhu return 12 + dataReferenceSize; 42dd9eb897ee7c7b507cbdcf80263bb4b5de6966bfTeng-Hui Zhu } 43dd9eb897ee7c7b507cbdcf80263bb4b5de6966bfTeng-Hui Zhu 44dd9eb897ee7c7b507cbdcf80263bb4b5de6966bfTeng-Hui Zhu @Override 45dd9eb897ee7c7b507cbdcf80263bb4b5de6966bfTeng-Hui Zhu public void _parseDetails(ByteBuffer content) { 46dd9eb897ee7c7b507cbdcf80263bb4b5de6966bfTeng-Hui Zhu parseVersionAndFlags(content); 47dd9eb897ee7c7b507cbdcf80263bb4b5de6966bfTeng-Hui Zhu dataReferenceType = IsoTypeReader.read4cc(content); 48dd9eb897ee7c7b507cbdcf80263bb4b5de6966bfTeng-Hui Zhu dataReferenceSize = l2i(IsoTypeReader.readUInt32(content)); 49dd9eb897ee7c7b507cbdcf80263bb4b5de6966bfTeng-Hui Zhu dataReference = IsoTypeReader.readString(content, dataReferenceSize); 50dd9eb897ee7c7b507cbdcf80263bb4b5de6966bfTeng-Hui Zhu } 51dd9eb897ee7c7b507cbdcf80263bb4b5de6966bfTeng-Hui Zhu 52dd9eb897ee7c7b507cbdcf80263bb4b5de6966bfTeng-Hui Zhu @Override 53dd9eb897ee7c7b507cbdcf80263bb4b5de6966bfTeng-Hui Zhu protected void getContent(ByteBuffer byteBuffer) { 54dd9eb897ee7c7b507cbdcf80263bb4b5de6966bfTeng-Hui Zhu writeVersionAndFlags(byteBuffer); 55dd9eb897ee7c7b507cbdcf80263bb4b5de6966bfTeng-Hui Zhu byteBuffer.put(IsoFile.fourCCtoBytes(dataReferenceType)); 56dd9eb897ee7c7b507cbdcf80263bb4b5de6966bfTeng-Hui Zhu IsoTypeWriter.writeUInt32(byteBuffer, dataReferenceSize); 57dd9eb897ee7c7b507cbdcf80263bb4b5de6966bfTeng-Hui Zhu byteBuffer.put(Utf8.convert(dataReference)); 58dd9eb897ee7c7b507cbdcf80263bb4b5de6966bfTeng-Hui Zhu } 59dd9eb897ee7c7b507cbdcf80263bb4b5de6966bfTeng-Hui Zhu 60dd9eb897ee7c7b507cbdcf80263bb4b5de6966bfTeng-Hui Zhu public long getDataReferenceSize() { 61dd9eb897ee7c7b507cbdcf80263bb4b5de6966bfTeng-Hui Zhu return dataReferenceSize; 62dd9eb897ee7c7b507cbdcf80263bb4b5de6966bfTeng-Hui Zhu } 63dd9eb897ee7c7b507cbdcf80263bb4b5de6966bfTeng-Hui Zhu 64dd9eb897ee7c7b507cbdcf80263bb4b5de6966bfTeng-Hui Zhu public String getDataReferenceType() { 65dd9eb897ee7c7b507cbdcf80263bb4b5de6966bfTeng-Hui Zhu return dataReferenceType; 66dd9eb897ee7c7b507cbdcf80263bb4b5de6966bfTeng-Hui Zhu } 67dd9eb897ee7c7b507cbdcf80263bb4b5de6966bfTeng-Hui Zhu 68dd9eb897ee7c7b507cbdcf80263bb4b5de6966bfTeng-Hui Zhu public String getDataReference() { 69dd9eb897ee7c7b507cbdcf80263bb4b5de6966bfTeng-Hui Zhu return dataReference; 70dd9eb897ee7c7b507cbdcf80263bb4b5de6966bfTeng-Hui Zhu } 71dd9eb897ee7c7b507cbdcf80263bb4b5de6966bfTeng-Hui Zhu} 72