1 files changed, 159 insertions, 0 deletions
diff --git a/isoparser/src/main/java/com/coremedia/iso/boxes/sampleentry/.svn/text-base/SampleEntry.java.svn-base b/isoparser/src/main/java/com/coremedia/iso/boxes/sampleentry/.svn/text-base/SampleEntry.java.svn-base
new file mode 100644
index 0000000..a1a5486
--- /dev/null
+++ b/isoparser/src/main/java/com/coremedia/iso/boxes/sampleentry/.svn/text-base/SampleEntry.java.svn-base
@@ -0,0 +1,159 @@
+/*  
+ * 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.sampleentry;
+
+import com.coremedia.iso.BoxParser;
+import com.coremedia.iso.IsoTypeReader;
+import com.coremedia.iso.IsoTypeWriter;
+import com.googlecode.mp4parser.AbstractBox;
+import com.coremedia.iso.boxes.Box;
+import com.coremedia.iso.boxes.ContainerBox;
+import com.googlecode.mp4parser.util.ByteBufferByteChannel;
+
+import java.io.ByteArrayOutputStream;
+import java.io.IOException;
+import java.nio.ByteBuffer;
+import java.nio.channels.Channels;
+import java.nio.channels.ReadableByteChannel;
+import java.nio.channels.WritableByteChannel;
+import java.util.ArrayList;
+import java.util.LinkedList;
+import java.util.List;
+
+/**
+ * Abstract base class for all sample entries.
+ *
+ * @see com.coremedia.iso.boxes.sampleentry.AudioSampleEntry
+ * @see com.coremedia.iso.boxes.sampleentry.VisualSampleEntry
+ * @see com.coremedia.iso.boxes.sampleentry.TextSampleEntry
+ */
+public abstract class SampleEntry extends AbstractBox implements ContainerBox {
+
+
+    private int dataReferenceIndex = 1;
+    protected List<Box> boxes = new LinkedList<Box>();
+    private BoxParser boxParser;
+
+
+    protected SampleEntry(String type) {
+        super(type);
+    }
+
+    public void setType(String type) {
+        this.type = type;
+    }
+
+    public int getDataReferenceIndex() {
+        return dataReferenceIndex;
+    }
+
+    public void setDataReferenceIndex(int dataReferenceIndex) {
+        this.dataReferenceIndex = dataReferenceIndex;
+    }
+
+    public void setBoxes(List<Box> boxes) {
+        this.boxes = new LinkedList<Box>(boxes);
+    }
+
+    public void addBox(Box b) {
+        b.setParent(this);
+        boxes.add(b);
+    }
+
+    public boolean removeBox(Box b) {
+        b.setParent(this);
+        return boxes.remove(b);
+    }
+
+    public List<Box> getBoxes() {
+        return boxes;
+    }
+
+    @SuppressWarnings("unchecked")
+    public <T extends Box> List<T> getBoxes(Class<T> clazz, boolean recursive) {
+        List<T> boxesToBeReturned = new ArrayList<T>(2);
+        for (Box boxe : boxes) { //clazz.isInstance(boxe) / clazz == boxe.getClass()?
+            if (clazz == boxe.getClass()) {
+                boxesToBeReturned.add((T) boxe);
+            }
+
+            if (recursive && boxe instanceof ContainerBox) {
+                boxesToBeReturned.addAll(((ContainerBox) boxe).getBoxes(clazz, recursive));
+            }
+        }
+        // Optimize here! Spare object creation work on arrays directly! System.arrayCopy
+        return boxesToBeReturned;
+        //return (T[]) boxesToBeReturned.toArray();
+    }
+
+    @SuppressWarnings("unchecked")
+    public <T extends Box> List<T> getBoxes(Class<T> clazz) {
+        return getBoxes(clazz, false);
+    }
+
+    @Override
+    public void parse(ReadableByteChannel readableByteChannel, ByteBuffer header, long contentSize, BoxParser boxParser) throws IOException {
+        super.parse(readableByteChannel, header, contentSize, boxParser);
+        this.boxParser = boxParser;
+    }
+
+
+    public void _parseReservedAndDataReferenceIndex(ByteBuffer content) {
+        content.get(new byte[6]); // ignore 6 reserved bytes;
+        dataReferenceIndex = IsoTypeReader.readUInt16(content);
+    }
+
+    public void _parseChildBoxes(ByteBuffer content) {
+        while (content.remaining() > 8) {
+            try {
+                boxes.add(boxParser.parseBox(new ByteBufferByteChannel(content), this));
+            } catch (IOException e) {
+                throw new RuntimeException(e);
+            }
+
+        }
+        setDeadBytes(content.slice());
+    }
+
+    public void _writeReservedAndDataReferenceIndex(ByteBuffer bb) {
+        bb.put(new byte[6]);
+        IsoTypeWriter.writeUInt16(bb, dataReferenceIndex);
+    }
+
+    public void _writeChildBoxes(ByteBuffer bb) {
+        ByteArrayOutputStream baos = new ByteArrayOutputStream();
+        WritableByteChannel wbc = Channels.newChannel(baos);
+        try {
+            for (Box box : boxes) {
+                box.getBox(wbc);
+            }
+            wbc.close();
+        } catch (IOException e) {
+            throw new RuntimeException("Cannot happen. Everything should be in memory and therefore no exceptions.");
+        }
+        bb.put(baos.toByteArray());
+    }
+
+    public long getNumOfBytesToFirstChild() {
+        long sizeOfChildren = 0;
+        for (Box box : boxes) {
+            sizeOfChildren += box.getSize();
+        }
+        return getSize() - sizeOfChildren;
+    }
+
+}