1 files changed, 10 insertions, 0 deletions
diff --git a/isoparser/src/main/java/com/coremedia/iso/boxes/WriteListener.java b/isoparser/src/main/java/com/coremedia/iso/boxes/WriteListener.java
new file mode 100644
index 0000000..dc22d52
--- /dev/null
+++ b/isoparser/src/main/java/com/coremedia/iso/boxes/WriteListener.java
@@ -0,0 +1,10 @@
+package com.coremedia.iso.boxes;
+
+/**
+ * The <class>WriteListener</class> is used to get the offset of
+ * a box before writing the box. This can be used if a box written
+ * later needs an offset.
+ */
+public interface WriteListener {
+    public void beforeWrite(long offset);
+}