diff -ur media_youtube_orig/includes/media_youtube.styles.inc media_youtube/includes/media_youtube.styles.inc
--- media_youtube_orig/includes/media_youtube.styles.inc	2011-01-11 22:37:33.000000000 +0300
+++ media_youtube/includes/media_youtube.styles.inc	2011-05-30 13:54:24.000000000 +0400
@@ -148,7 +148,7 @@
     if ($image_uri = $this->get('image_uri')) {
       return $image_uri;
     }
-    $object = $this->get_object();
+    $object = $this->getObject();
     if ($object->uri) {
       $wrapper = file_stream_wrapper_get_instance_by_uri($object->uri);
       return $wrapper->getLocalThumbnailPath();
@@ -156,12 +156,13 @@
   }
   function video($effect) {
     $variables = array(
-      'uri' => $this->get_uri(),
-      'width' => $this->get_width(),
-      'height' => $this->get_height(),
+      'uri' => $this->getUri(),
+      'width' => $this->getWidth(),
+      'height' => $this->getHeight(),
       'autoplay' => $this->get_autoplay(),
       'fullscreen' => $this->get_fullscreen(),
     );
-    $this->set_output(theme('media_youtube_video', $variables));
+
+    $this->setOutput(theme('media_youtube_video', $variables));
   }
 }