1 files changed, 127 insertions, 0 deletions
diff --git a/isoparser/src/main/java/com/coremedia/iso/boxes/SampleAuxiliaryInformationOffsetsBox.java b/isoparser/src/main/java/com/coremedia/iso/boxes/SampleAuxiliaryInformationOffsetsBox.java
new file mode 100644
index 0000000..517bc03
--- /dev/null
+++ b/isoparser/src/main/java/com/coremedia/iso/boxes/SampleAuxiliaryInformationOffsetsBox.java
@@ -0,0 +1,127 @@
+/*
+ * Copyright 2009 castLabs GmbH, 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.coremedia.iso.boxes;
+
+import com.coremedia.iso.IsoTypeReader;
+import com.coremedia.iso.IsoTypeWriter;
+import com.googlecode.mp4parser.AbstractFullBox;
+
+import java.nio.ByteBuffer;
+import java.util.LinkedList;
+import java.util.List;
+
+import static com.googlecode.mp4parser.util.CastUtils.l2i;
+
+/*
+aligned(8) class SampleAuxiliaryInformationOffsetsBox
+            extends FullBox(‘saio’, version, flags)
+{
+            if (flags & 1) {
+                        unsigned int(32) aux_info_type;
+                        unsigned int(32) aux_info_type_parameter;
+            }
+            unsigned int(32) entry_count;
+            if ( version == 0 )
+            {
+                        unsigned int(32) offset[ entry_count ];
+            }
+            else
+            {
+                        unsigned int(64) offset[ entry_count ];
+            }
+}
+ */
+public class SampleAuxiliaryInformationOffsetsBox extends AbstractFullBox {
+    public static final String TYPE = "saio";
+
+    private List<Long> offsets = new LinkedList<Long>();
+    private long auxInfoType;
+    private long auxInfoTypeParameter;
+
+    public SampleAuxiliaryInformationOffsetsBox() {
+        super(TYPE);
+    }
+
+    @Override
+    protected long getContentSize() {
+        return 8 + (getVersion() == 0 ? 4 * offsets.size() : 8 * offsets.size()) + ((getFlags() & 1) == 1 ? 8 : 0);
+    }
+
+    @Override
+    protected void getContent(ByteBuffer byteBuffer) {
+        writeVersionAndFlags(byteBuffer);
+        if ((getFlags() & 1) == 1) {
+            IsoTypeWriter.writeUInt32(byteBuffer, auxInfoType);
+            IsoTypeWriter.writeUInt32(byteBuffer, auxInfoTypeParameter);
+        }
+
+        IsoTypeWriter.writeUInt32(byteBuffer, offsets.size());
+        for (Long offset : offsets) {
+            if (getVersion() == 0) {
+                IsoTypeWriter.writeUInt32(byteBuffer, offset);
+            } else {
+                IsoTypeWriter.writeUInt64(byteBuffer, offset);
+            }
+        }
+    }
+
+    @Override
+    public void _parseDetails(ByteBuffer content) {
+        parseVersionAndFlags(content);
+
+        if ((getFlags() & 1) == 1) {
+            auxInfoType = IsoTypeReader.readUInt32(content);
+            auxInfoTypeParameter = IsoTypeReader.readUInt32(content);
+        }
+
+        int entryCount = l2i(IsoTypeReader.readUInt32(content));
+        offsets.clear();
+
+        for (int i = 0; i < entryCount; i++) {
+            if (getVersion() == 0) {
+                offsets.add(IsoTypeReader.readUInt32(content));
+            } else {
+                offsets.add(IsoTypeReader.readUInt64(content));
+            }
+        }
+    }
+
+
+    public long getAuxInfoType() {
+        return auxInfoType;
+    }
+
+    public void setAuxInfoType(long auxInfoType) {
+        this.auxInfoType = auxInfoType;
+    }
+
+    public long getAuxInfoTypeParameter() {
+        return auxInfoTypeParameter;
+    }
+
+    public void setAuxInfoTypeParameter(long auxInfoTypeParameter) {
+        this.auxInfoTypeParameter = auxInfoTypeParameter;
+    }
+
+    public List<Long> getOffsets() {
+        return offsets;
+    }
+
+    public void setOffsets(List<Long> offsets) {
+        this.offsets = offsets;
+    }
+}