| /* |
| * Copyright 2008 CoreMedia AG, Hamburg |
| * |
| * 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 com.coremedia.iso.boxes; |
| |
| import com.coremedia.iso.IsoTypeReader; |
| import com.coremedia.iso.IsoTypeWriter; |
| import com.googlecode.mp4parser.AbstractBox; |
| |
| import java.nio.ByteBuffer; |
| |
| /** |
| * Contains a reference to a track. The type of the box gives the kind of reference. |
| */ |
| public class TrackReferenceTypeBox extends AbstractBox { |
| |
| public static final String TYPE1 = "hint"; |
| public static final String TYPE2 = "cdsc"; |
| |
| private long[] trackIds; |
| |
| public TrackReferenceTypeBox(String type) { |
| super(type); |
| } |
| |
| public long[] getTrackIds() { |
| return trackIds; |
| } |
| |
| @Override |
| public void _parseDetails(ByteBuffer content) { |
| int count = (int) (content.remaining() / 4); |
| trackIds = new long[count]; |
| for (int i = 0; i < count; i++) { |
| trackIds[i] = IsoTypeReader.readUInt32(content); |
| } |
| } |
| |
| @Override |
| protected void getContent(ByteBuffer byteBuffer) { |
| for (long trackId : trackIds) { |
| IsoTypeWriter.writeUInt32(byteBuffer, trackId); |
| } |
| } |
| |
| |
| protected long getContentSize() { |
| return trackIds.length * 4; |
| } |
| |
| public String toString() { |
| StringBuilder buffer = new StringBuilder(); |
| buffer.append("TrackReferenceTypeBox[type=").append(getType()); |
| for (int i = 0; i < trackIds.length; i++) { |
| buffer.append(";trackId"); |
| buffer.append(i); |
| buffer.append("="); |
| buffer.append(trackIds[i]); |
| } |
| buffer.append("]"); |
| return buffer.toString(); |
| } |
| } |