| /* |
| * Copyright 2009 castLabs GmbH, Berlin |
| * |
| * 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.AbstractFullBox; |
| |
| import java.nio.ByteBuffer; |
| import java.util.ArrayList; |
| import java.util.List; |
| |
| /** |
| * aligned(8) class SampleDependencyTypeBox |
| * extends FullBox('sdtp', version = 0, 0) { |
| * for (i=0; i < sample_count; i++){ |
| * unsigned int(2) reserved = 0; |
| * unsigned int(2) sample_depends_on; |
| * unsigned int(2) sample_is_depended_on; |
| * unsigned int(2) sample_has_redundancy; |
| * } |
| * } |
| */ |
| public class SampleDependencyTypeBox extends AbstractFullBox { |
| public static final String TYPE = "sdtp"; |
| |
| private List<Entry> entries = new ArrayList<Entry>(); |
| |
| public static class Entry { |
| |
| public Entry(int value) { |
| this.value = value; |
| } |
| |
| private int value; |
| |
| |
| public int getReserved() { |
| return (value >> 6) & 0x03; |
| } |
| |
| public void setReserved(int res) { |
| value = (res & 0x03) << 6 | value & 0x3f; |
| } |
| |
| public int getSampleDependsOn() { |
| return (value >> 4) & 0x03; |
| } |
| |
| public void setSampleDependsOn(int sdo) { |
| value = (sdo & 0x03) << 4 | value & 0xcf; |
| } |
| |
| public int getSampleIsDependentOn() { |
| return (value >> 2) & 0x03; |
| } |
| |
| public void setSampleIsDependentOn(int sido) { |
| value = (sido & 0x03) << 2 | value & 0xf3; |
| } |
| |
| public int getSampleHasRedundancy() { |
| return value & 0x03; |
| } |
| |
| public void setSampleHasRedundancy(int shr) { |
| value = shr & 0x03 | value & 0xfc; |
| } |
| |
| @Override |
| public String toString() { |
| return "Entry{" + |
| "reserved=" + getReserved() + |
| ", sampleDependsOn=" + getSampleDependsOn() + |
| ", sampleIsDependentOn=" + getSampleIsDependentOn() + |
| ", sampleHasRedundancy=" + getSampleHasRedundancy() + |
| '}'; |
| } |
| } |
| |
| public SampleDependencyTypeBox() { |
| super(TYPE); |
| } |
| |
| @Override |
| protected long getContentSize() { |
| return 4 + entries.size(); |
| } |
| |
| @Override |
| protected void getContent(ByteBuffer byteBuffer) { |
| writeVersionAndFlags(byteBuffer); |
| for (Entry entry : entries) { |
| IsoTypeWriter.writeUInt8(byteBuffer, entry.value); |
| } |
| } |
| |
| @Override |
| public void _parseDetails(ByteBuffer content) { |
| parseVersionAndFlags(content); |
| while (content.remaining() > 0) { |
| entries.add(new Entry(IsoTypeReader.readUInt8(content))); |
| } |
| } |
| |
| public List<Entry> getEntries() { |
| return entries; |
| } |
| |
| public void setEntries(List<Entry> entries) { |
| this.entries = entries; |
| } |
| |
| @Override |
| public String toString() { |
| final StringBuilder sb = new StringBuilder(); |
| sb.append("SampleDependencyTypeBox"); |
| sb.append("{entries=").append(entries); |
| sb.append('}'); |
| return sb.toString(); |
| } |
| } |