1 files changed, 95 insertions, 0 deletions
diff --git a/isoparser/src/main/java/com/coremedia/iso/boxes/KeywordsBox.java b/isoparser/src/main/java/com/coremedia/iso/boxes/KeywordsBox.java
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+++ b/isoparser/src/main/java/com/coremedia/iso/boxes/KeywordsBox.java
@@ -0,0 +1,95 @@
+/*  
+ * 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 com.coremedia.iso.Utf8;
+import com.googlecode.mp4parser.AbstractFullBox;
+
+import java.nio.ByteBuffer;
+
+/**
+ * List of keywords according to 3GPP 26.244.
+ */
+public class KeywordsBox extends AbstractFullBox {
+    public static final String TYPE = "kywd";
+
+    private String language;
+    private String[] keywords;
+
+    public KeywordsBox() {
+        super(TYPE);
+    }
+
+    public String getLanguage() {
+        return language;
+    }
+
+    public String[] getKeywords() {
+        return keywords;
+    }
+
+    public void setLanguage(String language) {
+        this.language = language;
+    }
+
+    public void setKeywords(String[] keywords) {
+        this.keywords = keywords;
+    }
+
+    protected long getContentSize() {
+        long contentSize = 7;
+        for (String keyword : keywords) {
+            contentSize += 1 + Utf8.utf8StringLengthInBytes(keyword) + 1;
+        }
+        return contentSize;
+    }
+
+    @Override
+    public void _parseDetails(ByteBuffer content) {
+        parseVersionAndFlags(content);
+        language = IsoTypeReader.readIso639(content);
+        int keywordCount = IsoTypeReader.readUInt8(content);
+        keywords = new String[keywordCount];
+        for (int i = 0; i < keywordCount; i++) {
+            IsoTypeReader.readUInt8(content);
+            keywords[i] = IsoTypeReader.readString(content);
+        }
+    }
+
+    @Override
+    protected void getContent(ByteBuffer byteBuffer) {
+        writeVersionAndFlags(byteBuffer);
+        IsoTypeWriter.writeIso639(byteBuffer, language);
+        IsoTypeWriter.writeUInt8(byteBuffer, keywords.length);
+        for (String keyword : keywords) {
+            IsoTypeWriter.writeUInt8(byteBuffer, Utf8.utf8StringLengthInBytes(keyword) + 1);
+            byteBuffer.put(Utf8.convert(keyword));
+        }
+    }
+
+    public String toString() {
+        StringBuffer buffer = new StringBuffer();
+        buffer.append("KeywordsBox[language=").append(getLanguage());
+        for (int i = 0; i < keywords.length; i++) {
+            buffer.append(";keyword").append(i).append("=").append(keywords[i]);
+        }
+        buffer.append("]");
+        return buffer.toString();
+    }
+}