[ 'variables' => [ 'sources' => [], 'controls' => FALSE, ], ], ]; } /** * Template preprocess function for media_audio template. */ function template_preprocess_media_audio(&$vars) { $guesser = \Drupal::service('file.mime_type.guesser'); $vars['sources'] = array_map(function ($source) use ($guesser) { return [ 'url' => $source, 'type' => _media_entity_audio_map_mime($guesser->guess($source)), ]; }, $vars['sources']); if ($vars['controls']) { $vars['attributes']['controls'] = 'controls'; } } /** * Maps mimetype to the value expected by the