1 files changed, 71 insertions, 0 deletions
diff --git a/isoparser/src/main/java/com/coremedia/iso/boxes/StaticChunkOffsetBox.java b/isoparser/src/main/java/com/coremedia/iso/boxes/StaticChunkOffsetBox.java
new file mode 100644
index 0000000..efcdd14
--- /dev/null
+++ b/isoparser/src/main/java/com/coremedia/iso/boxes/StaticChunkOffsetBox.java
@@ -0,0 +1,71 @@
+/*  
+ * Copyright 2008 CoreMedia AG, Hamburg
+ *
+ * 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 java.nio.ByteBuffer;
+
+import static com.googlecode.mp4parser.util.CastUtils.l2i;
+
+/**
+ * The chunk offset table gives the index of each chunk into the containing file. Defined in ISO/IEC 14496-12.
+ */
+public class StaticChunkOffsetBox extends ChunkOffsetBox {
+    public static final String TYPE = "stco";
+
+    private long[] chunkOffsets = new long[0];
+
+    public StaticChunkOffsetBox() {
+        super(TYPE);
+    }
+
+    public long[] getChunkOffsets() {
+        return chunkOffsets;
+    }
+
+    protected long getContentSize() {
+        return 8 + chunkOffsets.length * 4;
+    }
+
+    public void setChunkOffsets(long[] chunkOffsets) {
+        this.chunkOffsets = chunkOffsets;
+    }
+
+    @Override
+    public void _parseDetails(ByteBuffer content) {
+        parseVersionAndFlags(content);
+        int entryCount = l2i(IsoTypeReader.readUInt32(content));
+        chunkOffsets = new long[entryCount];
+        for (int i = 0; i < entryCount; i++) {
+            chunkOffsets[i] = IsoTypeReader.readUInt32(content);
+        }
+
+    }
+
+    @Override
+    protected void getContent(ByteBuffer byteBuffer) {
+        writeVersionAndFlags(byteBuffer);
+        IsoTypeWriter.writeUInt32(byteBuffer, chunkOffsets.length);
+        for (long chunkOffset : chunkOffsets) {
+            IsoTypeWriter.writeUInt32(byteBuffer, chunkOffset);
+        }
+    }
+
+
+}