diff -r ec0f19648cbb modules/video/video.theme.inc
--- a/modules/video/video.theme.inc	Thu Apr 14 18:08:15 2011 +0200
+++ b/modules/video/video.theme.inc	Thu Apr 14 18:17:29 2011 +0200
@@ -223,7 +223,7 @@
 function theme_video_html5($variables) {
   $themed_output = NULL;
   $video = $variables['video'];
-  echo $video->html5_player = variable_get('video_extension_' . $video->player . '_html5_player', '');
+  $video->html5_player = variable_get('video_extension_' . $video->player . '_html5_player', '');
   switch ($video->html5_player) {
     case 'video':
       return theme('video_play_html5', array('video' => $video, 'themed_output' => $themed_output));
@@ -237,4 +237,4 @@
       return theme('videojs', array('items' => $items, 'player_id' => 'video-' . $video->fid, 'attributes' => $attributes));
       break;
   }
-}
\ No newline at end of file
+}