1 files changed, 48 insertions, 0 deletions
diff --git a/isoparser/src/main/java/com/googlecode/mp4parser/util/.svn/text-base/UUIDConverter.java.svn-base b/isoparser/src/main/java/com/googlecode/mp4parser/util/.svn/text-base/UUIDConverter.java.svn-base
new file mode 100644
index 0000000..635e4c1
--- /dev/null
+++ b/isoparser/src/main/java/com/googlecode/mp4parser/util/.svn/text-base/UUIDConverter.java.svn-base
@@ -0,0 +1,48 @@
+/*
+ * Copyright 2012 Sebastian Annies, 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.googlecode.mp4parser.util;
+
+import java.nio.ByteBuffer;
+import java.nio.ByteOrder;
+import java.util.UUID;
+
+/**
+ * UUID from/to byte array.
+ */
+public class UUIDConverter {
+    public static byte[] convert(UUID uuid) {
+
+        long msb = uuid.getMostSignificantBits();
+        long lsb = uuid.getLeastSignificantBits();
+        byte[] buffer = new byte[16];
+
+        for (int i = 0; i < 8; i++) {
+            buffer[i] = (byte) (msb >>> 8 * (7 - i));
+        }
+        for (int i = 8; i < 16; i++) {
+            buffer[i] = (byte) (lsb >>> 8 * (7 - i));
+        }
+
+        return buffer;
+
+    }
+
+    public static UUID convert(byte[] uuidBytes) {
+        ByteBuffer b = ByteBuffer.wrap(uuidBytes);
+        b.order(ByteOrder.BIG_ENDIAN);
+        return new UUID(b.getLong(), b.getLong());
+    }
+}