排除掉未转码成功的视频

app/Model/MediaModel.php

@@ -67,6 +67,9 @@ class MediaModel extends Eloquent
                     $aggregate[]['$match']['media_type_id'] = $request->category_id;
                 }
 
+                // status：代表未转码
+                $aggregate[]['$match']['status'] = ["\$ne" => '0'];
+                $aggregate[]['$match']['media_url'] = ["\$ne" => 'null'];
 
 //                $aggregate[]['$match']['_id'] = 'mda-864371b9a82d1e21';