/**
 * Implements template_preprocess().
 */
function ft_common_preprocess_field_slideshow(&$variables) {
  foreach ($variables['items'] as $key => $item) {
    if ($item['type'] == 'video') {
      $wrapper = file_stream_wrapper_get_instance_by_uri($item['uri']);
      $source_img_path = $wrapper->getOriginalThumbnailPath();
      $image['path'] = $source_img_path;

      $formatters = file_info_formatter_types();
      $settings = file_displays_load('video', 'default', TRUE);

      // Get the formatter configuration.
      if (isset($settings['media_youtube_video']->settings)) {
        $options = $settings['media_youtube_video']->settings;

      }
      // Get the default configuration if there is no configuration.
      else if (isset($formatters['media_youtube_video']['default settings'])) {
        $options = $formatters['media_youtube_video']['default settings'];
      }

      if ($options) {
        //Setting the video.
        $video = array(
          'uri' => $item['uri'],
          'options' => $options,
        );

        if (isset($variables['slides_max_width']) && isset($variables['slides_max_height'])) {
          $video['options']['width'] = $variables['slides_max_width'];
          $video['options']['height'] = $variables['slides_max_height'];
        }
        $variables['items'][$key]['image'] = theme('media_youtube_video', $video);
      }
    }
  }
}