Added "prft" and "ssix" box supported in "iso6" brand

isoparser/src/main/java/org/mp4parser/boxes/iso14496/part12/ProducerReferenceTimeBox.java

@@ -0,0 +1,87 @@
+/*
+ * Copyright 2021 glboby27@gmail.com
+ *
+ * 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 org.mp4parser.boxes.iso14496.part12;
+
+import org.mp4parser.support.AbstractFullBox;
+import org.mp4parser.tools.IsoTypeReader;
+import org.mp4parser.tools.IsoTypeWriter;
+
+import java.nio.ByteBuffer;
+
+/**
+ * <h1>4cc = "{@value #TYPE}"</h1>
+ * <pre>
+ * aligned(8) class ProducerReferenceTimeBox extends FullBox(‘prft’, version, 0) {
+ *  unsigned int(32) reference_track_ID;
+ *  unsigned int(64) ntp_timestamp;
+ *  if (version==0) {
+ *   unsigned int(32)  media_time;
+ *  } else {
+ *   unsigned int(64)  media_time;
+ *  }
+ * }
+ * </pre>
+ */
+public class ProducerReferenceTimeBox extends AbstractFullBox {
+    public static final String TYPE = "prft";
+    private long referenceTrackId;
+    private long ntpTimestamp;
+    private long mediaTime;
+
+    public ProducerReferenceTimeBox() { super(TYPE); }
+
+    public long getReferenceTrackId() { return referenceTrackId; }
+
+    public void setReferenceTrackId(long referenceTrackId) { this.referenceTrackId = referenceTrackId; }
+
+    public long getNtpTimestamp() { return ntpTimestamp; }
+
+    public void setNtpTimestamp(long ntpTimestamp) { this.ntpTimestamp = ntpTimestamp; }
+
+    public long getMediaTime() { return mediaTime; }
+
+    public void setMediaTime(long mediaTime) { this.mediaTime = mediaTime; }
+
+    @Override
+    protected long getContentSize() {
+        return getVersion() == 0 ? 16 : 20;
+    }
+
+    @Override
+    public void _parseDetails(ByteBuffer content) {
+        parseVersionAndFlags(content);
+        setReferenceTrackId(IsoTypeReader.readUInt32(content));
+        setNtpTimestamp(IsoTypeReader.readUInt64(content));
+        if (getVersion() == 0) {
+            setMediaTime(IsoTypeReader.readUInt32(content));
+        } else {
+            setMediaTime(IsoTypeReader.readUInt64(content));
+        }
+    }
+
+    @Override
+    protected void getContent(ByteBuffer byteBuffer) {
+        writeVersionAndFlags(byteBuffer);
+        IsoTypeWriter.writeUInt32(byteBuffer, getReferenceTrackId());
+        IsoTypeWriter.writeUInt64(byteBuffer, getNtpTimestamp());
+        if (getVersion() == 0) {
+            IsoTypeWriter.writeUInt32(byteBuffer, getMediaTime());
+        } else {
+            IsoTypeWriter.writeUInt64(byteBuffer, getMediaTime());
+        }
+    }
+}

isoparser/src/main/java/org/mp4parser/boxes/iso14496/part12/SubsegmentIndexBox.java

@@ -0,0 +1,119 @@
+/*
+ * Copyright 2021 glboby27@gmail.com
+ *
+ * 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 org.mp4parser.boxes.iso14496.part12;
+
+import org.mp4parser.support.AbstractFullBox;
+import org.mp4parser.tools.IsoTypeReader;
+import org.mp4parser.tools.IsoTypeWriter;
+
+import java.nio.ByteBuffer;
+import java.util.ArrayList;
+import java.util.List;
+
+/**
+ * <h1>4cc = "{@value #TYPE}"</h1>
+ * <pre>
+ * aligned(8) class SubsegmentIndexBox extends FullBox(‘ssix’, 0, 0) {
+ *  unsigned int(32) subsegment_count;
+ *  for( i=1; i <= subsegment_count; i++)
+ *  {
+ *   unsigned int(32)  ranges_count;
+ *   for ( j=1; j <= range_count; j++) {
+ *    unsigned int(8) level;
+ *    unsigned int(24) range_size;
+ *   }
+ *  }
+ * }
+ * </pre>
+ */
+public class SubsegmentIndexBox extends AbstractFullBox {
+    public static final String TYPE = "ssix";
+    private long subsegmentCount;
+    final private List<SubSegmentEntry> subSegEntries = new ArrayList<>();
+
+    public SubsegmentIndexBox() { super(TYPE); }
+
+    public long getSubsegmentCount() { return subsegmentCount; }
+
+    public void setSubsegmentCount(long subsegmentCount) { this.subsegmentCount = subsegmentCount; }
+
+    public List<SubSegmentEntry> getSubSegEntries() { return subSegEntries; }
+
+    @Override
+    protected long getContentSize() {
+        long size = 4;
+        for (SubSegmentEntry subSegEntry : subSegEntries) {
+            size += 4;
+            size += (subSegEntry.rangeEntries.size() * (long)(1 + 3));
+        }
+        return size;
+    }
+
+    @Override
+    public void _parseDetails(ByteBuffer content) {
+        parseVersionAndFlags(content);
+        setSubsegmentCount(IsoTypeReader.readUInt32(content));
+        for (int i = 0; i < getSubsegmentCount(); i++) {
+            SubSegmentEntry subSegmentEntry = new SubSegmentEntry();
+            subSegmentEntry.setRangesCount(IsoTypeReader.readUInt32(content));
+            for (int j = 0; j < subSegmentEntry.getRangesCount(); j++) {
+                SubSegmentEntry.RangeEntry rangeEntry = new SubSegmentEntry.RangeEntry();
+                rangeEntry.setLevel(IsoTypeReader.readUInt8(content));
+                rangeEntry.setRangeSize(IsoTypeReader.readUInt24(content));
+                subSegmentEntry.getRangeEntries().add(rangeEntry);
+            }
+            getSubSegEntries().add(subSegmentEntry);
+        }
+    }
+
+    @Override
+    protected void getContent(ByteBuffer byteBuffer) {
+        writeVersionAndFlags(byteBuffer);
+        IsoTypeWriter.writeUInt32(byteBuffer, getSubsegmentCount());
+        for (SubSegmentEntry subSegmentEntry : getSubSegEntries()) {
+            IsoTypeWriter.writeUInt32(byteBuffer, subSegmentEntry.getRangesCount());
+            for (SubSegmentEntry.RangeEntry rangeEntry : subSegmentEntry.getRangeEntries()) {
+                IsoTypeWriter.writeUInt8(byteBuffer, rangeEntry.getLevel());
+                IsoTypeWriter.writeUInt24(byteBuffer, rangeEntry.getRangeSize());
+            }
+        }
+    }
+
+    public static class SubSegmentEntry {
+        private long rangesCount;
+        final private List<RangeEntry> rangeEntries = new ArrayList<>();
+
+        public long getRangesCount() { return rangesCount; }
+
+        public void setRangesCount(long rangesCount) { this.rangesCount = rangesCount; }
+
+        public List<RangeEntry> getRangeEntries() { return rangeEntries; }
+
+        public static class RangeEntry {
+            private int level;
+            private int rangeSize;
+
+            public int getLevel() { return level; }
+
+            public void setLevel(int level) { this.level = level; }
+
+            public int getRangeSize() { return rangeSize; }
+
+            public void setRangeSize(int rangeSize) { this.rangeSize = rangeSize; }
+        }
+    }
+}