Added AVI x-msvideo parsing

app/Media/MSVideo/Containers/Unknown.php

@@ -0,0 +1,23 @@
+<?php
+
+namespace App\Media\MSVideo\Containers;
+
+// A container we dont know how to handle
+
+use App\Media\MSVideo\Container;
+
+class Unknown extends Container
+{
+	private string $container;
+
+	public function __construct(int $offset,int $size,string $filename,string $container,bool $be,?string $data)
+	{
+		parent::__construct($offset,$size,$filename,$be,$data);
+
+		$this->container = $container;
+
+		// For debugging
+		if (FALSE)
+			$this->debug = hex_dump($data ?: $this->data());
+	}
+}