add default isoHandlerBox name

subframe7536 · Mar 8, 2024 · 0418881 · 0418881
1 parent be1083e
commit 0418881
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Showing 2 changed files with 2 additions and 2 deletions.
diff --git a/src/mpeg4/boxes/isoHandlerBox.ts b/src/mpeg4/boxes/isoHandlerBox.ts
@@ -54,7 +54,7 @@ export default class IsoHandlerBox extends FullBox {
      * @param handlerType A {@link ByteVector} object specifying a 4 byte handler type.
      * @param name An object specifying the handler name.
      */
-    public static fromHandlerTypeAndHandlerName(handlerType: ByteVector, name: string): IsoHandlerBox {
+    public static fromHandlerTypeAndHandlerName(handlerType: ByteVector, name: string = ""): IsoHandlerBox {
         Guards.truthy(handlerType, "handlerType");
         if (handlerType.length < 4) {
             throw new Error("The handler type must be four bytes long.");

diff --git a/src/mpeg4/boxes/isoUserDataBox.ts b/src/mpeg4/boxes/isoUserDataBox.ts
@@ -44,7 +44,7 @@ export default class IsoUserDataBox extends Mpeg4Box {
      * Gets the box headers for the current "udta" box and all parent boxes up to the top of the file.
      * @remarks Changes to the returned object will not be honored. Set the property to change it.
      */
-    public get parentTree(): Mpeg4BoxHeader[] { return this._parentTree.slice(); }
+    public get parentTree(): Mpeg4BoxHeader[] { return this._parentTree?.slice(); }
     /**
      * Sets the box headers for the current "udta" box and all parent boxes up to the top of the file.
      * @internal