diff --git a/modules/providers/scald_video/scald_video.module b/modules/providers/scald_video/scald_video.module
index 6a5f86b..7e17c34 100644
--- a/modules/providers/scald_video/scald_video.module
+++ b/modules/providers/scald_video/scald_video.module
@@ -123,13 +123,24 @@ function scald_video_scald_prerender($atom, $context, $options, $mode) {
   }

   if ($mode == 'atom') {
+    //load context configuration to retrieve dimension data if present
+    $context_config = scald_context_config_load($context);
+    $video_width = (isset($atom->data['video_width']));
+    $video_height = (isset($atom->data['video_height']));
+    //allow context configuration to override video dimension variables
+    if(isset($context_config->data['width'])){
+      $video_width = $context_config->data['width'];
+    }
+    if(isset($context_config->data['height'])){
+      $video_height = $context_config->data['height'];
+    }
     $atom->rendered->player = theme('scald_video_player',
       array('vars' =>
         array(
           'atom'          => $atom,
           'video_sources' => $video_sources,
-          'video_width'   => check_plain($atom->data['video_width']),
-          'video_height'  => check_plain($atom->data['video_height']),
+          'video_width'   => $video_width,
+          'video_height'  => $video_height,
           'thumbnail'     => $atom->thumbnail_source,
           'class'         => 'scald_video',
           'context'       => $context,
         ),