diff -r be944660c56a -r 3d72ae0968f4 wp/wp-includes/ID3/module.audio-video.matroska.php
--- a/wp/wp-includes/ID3/module.audio-video.matroska.php	Wed Sep 21 18:19:35 2022 +0200
+++ b/wp/wp-includes/ID3/module.audio-video.matroska.php	Tue Sep 27 16:37:53 2022 +0200
@@ -224,14 +224,14 @@
 	 *
 	 * @var bool
 	 */
-	public static $hide_clusters    = true;
+	public $hide_clusters    = true;
 
 	/**
 	 * True to parse the whole file, not only header [default: FALSE].
 	 *
 	 * @var bool
 	 */
-	public static $parse_whole_file = false;
+	public $parse_whole_file = false;
 
 	/*
 	 * Private parser settings/placeholders.
@@ -586,7 +586,7 @@
 					$info['matroska']['segment'][0]['length'] = $top_element['length'];
 
 					while ($this->getEBMLelement($element_data, $top_element['end'])) {
-						if ($element_data['id'] != EBML_ID_CLUSTER || !self::$hide_clusters) { // collect clusters only if required
+						if ($element_data['id'] != EBML_ID_CLUSTER || !$this->hide_clusters) { // collect clusters only if required
 							$info['matroska']['segments'][] = $element_data;
 						}
 						switch ($element_data['id']) {
@@ -618,7 +618,7 @@
 												$this->warning('seek_entry[target_id] unexpectedly not set at '.$seek_entry['offset']);
 												break;
 											}
-											if (($seek_entry['target_id'] != EBML_ID_CLUSTER) || !self::$hide_clusters) { // collect clusters only if required
+											if (($seek_entry['target_id'] != EBML_ID_CLUSTER) || !$this->hide_clusters) { // collect clusters only if required
 												$info['matroska']['seek'][] = $seek_entry;
 											}
 											break;
@@ -905,7 +905,7 @@
 								break;
 
 							case EBML_ID_CUES: // A top-level element to speed seeking access. All entries are local to the segment. Should be mandatory for non "live" streams.
-								if (self::$hide_clusters) { // do not parse cues if hide clusters is "ON" till they point to clusters anyway
+								if ($this->hide_clusters) { // do not parse cues if hide clusters is "ON" till they point to clusters anyway
 									$this->current_offset = $element_data['end'];
 									break;
 								}
@@ -1246,12 +1246,12 @@
 									}
 									$this->current_offset = $subelement['end'];
 								}
-								if (!self::$hide_clusters) {
+								if (!$this->hide_clusters) {
 									$info['matroska']['cluster'][] = $cluster_entry;
 								}
 
 								// check to see if all the data we need exists already, if so, break out of the loop
-								if (!self::$parse_whole_file) {
+								if (!$this->parse_whole_file) {
 									if (isset($info['matroska']['info']) && is_array($info['matroska']['info'])) {
 										if (isset($info['matroska']['tracks']['tracks']) && is_array($info['matroska']['tracks']['tracks'])) {
 											if (count($info['matroska']['track_data_offsets']) == count($info['matroska']['tracks']['tracks'])) {