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

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/*
 * Copyright 2011 castLabs, 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.googlecode.mp4parser.boxes.basemediaformat;

import com.mp4parser.iso14496.part15.AvcConfigurationBox;
import com.googlecode.mp4parser.AbstractBox;
import com.mp4parser.iso14496.part15.AvcDecoderConfigurationRecord;

import java.nio.ByteBuffer;
import java.util.List;

/**
 * 

4cc = "{@value #TYPE}"

* The AVC NAL Unit Storage Box SHALL contain an AVCDecoderConfigurationRecord, * as defined in section 5.2.4.1 of the ISO 14496-12. */ public class AvcNalUnitStorageBox extends AbstractBox { public static final String TYPE = "avcn"; AvcDecoderConfigurationRecord avcDecoderConfigurationRecord; public AvcNalUnitStorageBox() { super(TYPE); } public AvcNalUnitStorageBox(AvcConfigurationBox avcConfigurationBox) { super(TYPE); this.avcDecoderConfigurationRecord = avcConfigurationBox.getavcDecoderConfigurationRecord(); } public AvcDecoderConfigurationRecord getAvcDecoderConfigurationRecord() { return avcDecoderConfigurationRecord; } // just to display sps in isoviewer no practical use public int getLengthSizeMinusOne() { return avcDecoderConfigurationRecord.lengthSizeMinusOne; } public String[] getSPS() { return avcDecoderConfigurationRecord.getSPS(); } public String[] getPPS() { return avcDecoderConfigurationRecord.getPPS(); } public List getSequenceParameterSetsAsStrings() { return avcDecoderConfigurationRecord.getSequenceParameterSetsAsStrings(); } public List getSequenceParameterSetExtsAsStrings() { return avcDecoderConfigurationRecord.getSequenceParameterSetExtsAsStrings(); } public List getPictureParameterSetsAsStrings() { return avcDecoderConfigurationRecord.getPictureParameterSetsAsStrings(); } @Override protected long getContentSize() { return avcDecoderConfigurationRecord.getContentSize(); } @Override public void _parseDetails(ByteBuffer content) { this.avcDecoderConfigurationRecord = new AvcDecoderConfigurationRecord(content); } @Override protected void getContent(ByteBuffer byteBuffer) { this.avcDecoderConfigurationRecord.getContent(byteBuffer); } @Override public String toString() { return "AvcNalUnitStorageBox{" + "SPS=" + avcDecoderConfigurationRecord.getSequenceParameterSetsAsStrings() + ",PPS=" + avcDecoderConfigurationRecord.getPictureParameterSetsAsStrings() + ",lengthSize=" + (avcDecoderConfigurationRecord.lengthSizeMinusOne + 1) + '}'; } }




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