diff --git a/sites/all/modules/video_filter/video_filter.codecs.inc b/sites/all/modules/video_filter/video_filter.codecs.inc
index 37ea9ca..4983afe 100755
--- a/sites/all/modules/video_filter/video_filter.codecs.inc
+++ b/sites/all/modules/video_filter/video_filter.codecs.inc
@@ -182,7 +182,7 @@ function video_filter_youtube($video) {
     'fs' => 'fs=1',
   );
 
-  $video['source'] = 'http://www.youtube.com/v/' . $video['codec']['matches'][1] . '?' . implode('&', $attributes);
+  $video['source'] = '//www.youtube.com/v/' . $video['codec']['matches'][1] . '?' . implode('&', $attributes);
 
   return video_filter_flash($video);
 }
@@ -193,7 +193,7 @@ function video_filter_youtube_html5($video) {
     'autoplay' => $video['autoplay'] ? 'autoplay=1' : 'autoplay=0',
   );
   $url = $video['codec']['matches'][1] . '?' . implode('&', $attributes);
-  $html = '<iframe src="http://www.youtube.com/embed/'.$url.'" width="'.$video['width'].'" height="'.$video['height'].'" frameborder="0"></iframe>';
+  $html = '<iframe src="//www.youtube.com/embed/'.$url.'" width="'.$video['width'].'" height="'.$video['height'].'" frameborder="0"></iframe>';
 
   return $html;
 }
@@ -217,13 +217,13 @@ function video_filter_dailymotion($video) {
 }
 
 function video_filter_vimeo($video) {
-  $video['source'] = 'http://www.vimeo.com/moogaloop.swf?clip_id='.$video['codec']['matches'][1].'&amp;server=www.vimeo.com&amp;fullscreen=1&amp;show_title=1&amp;show_byline=1&amp;show_portrait=0&amp;color=&amp;autoplay='.$video['autoplay'];
+  $video['source'] = '//www.vimeo.com/moogaloop.swf?clip_id='.$video['codec']['matches'][1].'&amp;server=www.vimeo.com&amp;fullscreen=1&amp;show_title=1&amp;show_byline=1&amp;show_portrait=0&amp;color=&amp;autoplay='.$video['autoplay'];
 
   return video_filter_flash($video);
 }
 
 function video_filter_vimeo_html5($video) {
-  $html = '<iframe src="http://player.vimeo.com/video/'.$video['codec']['matches'][1].($video['autoplay'] ? '?autoplay=1' : '').'" width="'.$video['width'].'" height="'.$video['height'].'" frameborder="0"></iframe>';
+  $html = '<iframe src="//player.vimeo.com/video/'.$video['codec']['matches'][1].($video['autoplay'] ? '?autoplay=1' : '').'" width="'.$video['width'].'" height="'.$video['height'].'" frameborder="0"></iframe>';
 
   return $html;
 }
@@ -328,7 +328,7 @@ function video_filter_bliptv($video) {
     $index = array();
     xml_parse_into_struct($parser, $result->data, $vals, $index);
     xml_parser_free($parser);
-  
+
     $response = array();
     $response['_emfield_arghash'] = $arghash;
     $level = array();
@@ -360,12 +360,12 @@ function video_filter_bliptv($video) {
       $id = 0;
     }
   }
-  
+
   $video['source'] = 'http://blip.tv/play/' . $id;
   $params = array(
     'allowscriptaccess' => 'always',
   );
-  
+
   return video_filter_flash($video, $params);
 }