diff options
Diffstat (limited to 'isoparser/src/main/java/com/googlecode/mp4parser/boxes/basemediaformat/AvcNalUnitStorageBox.java')
-rw-r--r-- | isoparser/src/main/java/com/googlecode/mp4parser/boxes/basemediaformat/AvcNalUnitStorageBox.java | 97 |
1 files changed, 97 insertions, 0 deletions
diff --git a/isoparser/src/main/java/com/googlecode/mp4parser/boxes/basemediaformat/AvcNalUnitStorageBox.java b/isoparser/src/main/java/com/googlecode/mp4parser/boxes/basemediaformat/AvcNalUnitStorageBox.java new file mode 100644 index 0000000..7182eca --- /dev/null +++ b/isoparser/src/main/java/com/googlecode/mp4parser/boxes/basemediaformat/AvcNalUnitStorageBox.java @@ -0,0 +1,97 @@ +/* + * 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.googlecode.mp4parser.AbstractBox; +import com.coremedia.iso.boxes.h264.AvcConfigurationBox; + +import java.io.ByteArrayOutputStream; +import java.nio.ByteBuffer; +import java.util.Arrays; +import java.util.List; + +import static com.googlecode.mp4parser.util.CastUtils.l2i; + +/** + * 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 { + AvcConfigurationBox.AVCDecoderConfigurationRecord avcDecoderConfigurationRecord; + + public AvcNalUnitStorageBox() { + super("avcn"); + } + + public AvcNalUnitStorageBox(AvcConfigurationBox avcConfigurationBox) { + super("avcn"); + this.avcDecoderConfigurationRecord = avcConfigurationBox.getavcDecoderConfigurationRecord(); + } + + public AvcConfigurationBox.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<String> getSequenceParameterSetsAsStrings() { + return avcDecoderConfigurationRecord.getSequenceParameterSetsAsStrings(); + } + + public List<String> getSequenceParameterSetExtsAsStrings() { + return avcDecoderConfigurationRecord.getSequenceParameterSetExtsAsStrings(); + } + + public List<String> getPictureParameterSetsAsStrings() { + return avcDecoderConfigurationRecord.getPictureParameterSetsAsStrings(); + } + + @Override + protected long getContentSize() { + return avcDecoderConfigurationRecord.getContentSize(); + } + + @Override + public void _parseDetails(ByteBuffer content) { + this.avcDecoderConfigurationRecord = new AvcConfigurationBox.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) + + '}'; + } +} |