Added AVI x-msvideo parsing

app/Media/MSVideo/Containers/rlist/movi.php

@@ -0,0 +1,59 @@
+<?php
+
+namespace App\Media\MSVideo\Containers\rlist;
+
+use Illuminate\Support\Arr;
+
+use App\Media\MSVideo\Container;
+
+class movi extends Container
+{
+	public function __construct(int $offset,int $size,string $filename,bool $be)
+	{
+		parent::__construct($offset,$size,$filename,$be);
+
+		// For debugging
+		if (FALSE)
+			$this->debug = hex_dump($data ?: $this->data());
+	}
+
+	public function __get(string $key): mixed
+	{
+		switch ($key) {
+			case 'signature':
+				return $this->signature();
+
+			default:
+				return parent::__get($key);
+		}
+	}
+
+	/**
+	 * Calculate the signature of the data
+	 *
+	 * @param string $alg
+	 * @return string
+	 */
+	private function signature(string $alg='sha1'): string
+	{
+		if (! Arr::has($this->cache,'signature')) {
+			if ($this->size) {
+				$this->fopen();
+
+				$hash = hash_init($alg);
+
+				while (!is_null($read = $this->fread(16384)))
+					hash_update($hash, $read);
+
+				$this->fclose();
+
+				$this->cache['signature'] = hash_final($hash);
+
+			} else {
+				$this->cache['signature'] = NULL;
+			}
+		}
+
+		return $this->cache['signature'];
+	}
+}