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A generic parser and writer for all ISO 14496 based files (MP4, Quicktime, DCF, PDCF, ...)

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/*
 * 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.fragment;

import com.coremedia.iso.IsoTypeReader;
import com.coremedia.iso.IsoTypeWriter;
import com.googlecode.mp4parser.AbstractFullBox;

import java.nio.ByteBuffer;

/**
 * 

4cc = "{@value #TYPE}"

* aligned(8) class TrackExtendsBox extends FullBox('trex', 0, 0){ * unsigned int(32) track_ID; * unsigned int(32) default_sample_description_index; * unsigned int(32) default_sample_duration; * unsigned int(32) default_sample_size; * unsigned int(32) default_sample_flags * } */ public class TrackExtendsBox extends AbstractFullBox { public static final String TYPE = "trex"; private long trackId; private long defaultSampleDescriptionIndex; private long defaultSampleDuration; private long defaultSampleSize; private SampleFlags defaultSampleFlags; public TrackExtendsBox() { super(TYPE); } @Override protected long getContentSize() { return 5 * 4 + 4; } @Override protected void getContent(ByteBuffer byteBuffer) { writeVersionAndFlags(byteBuffer); IsoTypeWriter.writeUInt32(byteBuffer, trackId); IsoTypeWriter.writeUInt32(byteBuffer, defaultSampleDescriptionIndex); IsoTypeWriter.writeUInt32(byteBuffer, defaultSampleDuration); IsoTypeWriter.writeUInt32(byteBuffer, defaultSampleSize); defaultSampleFlags.getContent(byteBuffer); } @Override public void _parseDetails(ByteBuffer content) { parseVersionAndFlags(content); trackId = IsoTypeReader.readUInt32(content); defaultSampleDescriptionIndex = IsoTypeReader.readUInt32(content); defaultSampleDuration = IsoTypeReader.readUInt32(content); defaultSampleSize = IsoTypeReader.readUInt32(content); defaultSampleFlags = new SampleFlags(content); } public long getTrackId() { return trackId; } public long getDefaultSampleDescriptionIndex() { return defaultSampleDescriptionIndex; } public long getDefaultSampleDuration() { return defaultSampleDuration; } public long getDefaultSampleSize() { return defaultSampleSize; } public SampleFlags getDefaultSampleFlags() { return defaultSampleFlags; } public String getDefaultSampleFlagsStr() { return defaultSampleFlags.toString(); } public void setTrackId(long trackId) { this.trackId = trackId; } public void setDefaultSampleDescriptionIndex(long defaultSampleDescriptionIndex) { this.defaultSampleDescriptionIndex = defaultSampleDescriptionIndex; } public void setDefaultSampleDuration(long defaultSampleDuration) { this.defaultSampleDuration = defaultSampleDuration; } public void setDefaultSampleSize(long defaultSampleSize) { this.defaultSampleSize = defaultSampleSize; } public void setDefaultSampleFlags(SampleFlags defaultSampleFlags) { this.defaultSampleFlags = defaultSampleFlags; } }




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