diff --git a/src/main/php/de/thekid/dialog/processing/Atoms.php b/src/main/php/de/thekid/dialog/processing/Atoms.php
index b7e1660..2670d9a 100755
--- a/src/main/php/de/thekid/dialog/processing/Atoms.php
+++ b/src/main/php/de/thekid/dialog/processing/Atoms.php
@@ -5,52 +5,48 @@
 
 /** @see https://developer.apple.com/documentation/quicktime-file-format/movie_atoms */
 class Atoms {
-  private $parsers;
+  private $parsers= [
+    'moov.mvhd' => function($f, $atom) {
 
-  public function __construct() {
-    $this->parsers= [
-      'moov.mvhd' => function($f, $atom) {
-
-        // See https://developer.apple.com/documentation/quicktime-file-format/movie_header_atom
-        return unpack('cversion/c3flags/Ncreated/Nmodified/Nscale/Nduration', $f->read(20));
-      },
-      'moov.meta.keys' => function($f, $atom) {
-        $r= [];
-        $info= unpack('cversion/c3flags/Ncount', $f->read(8));
-        for ($i= 0; $i < $info['count']; $i++) {
-          $entry= unpack('Nsize/a4ns', $f->read(8));
-          $r[$i + 1]= $entry['ns'].':'.$f->read($entry['size'] - 8);
-        }
-        return $r;
-      },
-      'moov.meta.ilst' => function($f, $atom) {
-        $r= [];
-        foreach ($this->atoms($f, $atom) as $child) {
-          $index= unpack('N', $child['name'])[1];
-          $r[$index]= [];
-          foreach ($this->atoms($f, $child) as $data) { 
-            $entry= unpack('Ntype/a4locale', $f->read(8));
-            $bytes= $f->read($data['length'] - 16);
+      // See https://developer.apple.com/documentation/quicktime-file-format/movie_header_atom
+      return unpack('cversion/c3flags/Ncreated/Nmodified/Nscale/Nduration', $f->read(20));
+    },
+    'moov.meta.keys' => function($f, $atom) {
+      $r= [];
+      $info= unpack('cversion/c3flags/Ncount', $f->read(8));
+      for ($i= 0; $i < $info['count']; $i++) {
+        $entry= unpack('Nsize/a4ns', $f->read(8));
+        $r[$i + 1]= $entry['ns'].':'.$f->read($entry['size'] - 8);
+      }
+      return $r;
+    },
+    'moov.meta.ilst' => function($f, $atom) {
+      $r= [];
+      foreach ($this->atoms($f, $atom) as $child) {
+        $index= unpack('N', $child['name'])[1];
+        $r[$index]= [];
+        foreach ($this->atoms($f, $child) as $data) { 
+          $entry= unpack('Ntype/a4locale', $f->read(8));
+          $bytes= $f->read($data['length'] - 16);
 
-            // See https://developer.apple.com/documentation/quicktime-file-format/value_atom
-            $r[$index][]= match ($entry['type']) {
-              1       => $bytes,    // yield utf-8 as-is
-              default => new Bytes($bytes)
-            };
-          }
+          // See https://developer.apple.com/documentation/quicktime-file-format/value_atom
+          $r[$index][]= match ($entry['type']) {
+            1       => $bytes,    // yield utf-8 as-is
+            default => new Bytes($bytes)
+          };
         }
-        return $r;
-      },
-      "moov.udta.\251xyz" => function($f, $atom) {
-        $entry= unpack('nsize/ntype', $f->read(4));
-        preg_match_all('/[+-][0-9.]+/', $f->read($entry['size'] - 1), $c);
-        return $c[0];
-      },
-      'moov.udta.*' => function($f, $atom) {
-        return new Data($f, $atom['offset'] + 8, $atom['length'] - 8);
-      },
-    ];
-  }
+      }
+      return $r;
+    },
+    "moov.udta.\251xyz" => function($f, $atom) {
+      $entry= unpack('nsize/ntype', $f->read(4));
+      preg_match_all('/[+-][0-9.]+/', $f->read($entry['size'] - 1), $c);
+      return $c[0];
+    },
+    'moov.udta.*' => function($f, $atom) {
+      return new Data($f, $atom['offset'] + 8, $atom['length'] - 8);
+    },
+  ];
 
   private function atom($f, $base= null) {
     $atom= ['offset' => $f->tell(), 'path' => $base] + unpack('Nlength/a4name', $f->read(8));