更新验证方式

src/index.js

@@ -1,7 +1,7 @@
 import './style';
 import 'balloon-css/balloon.min.css';
 import { deepMerge } from './utils';
-import OptionValidator from 'option-validator';
+import optionValidator from 'option-validator';
 import scheme from './scheme';
 import config from './config';
 import Emitter from 'tiny-emitter';
@@ -28,7 +28,7 @@ class Artplayer extends Emitter {
     super();
     this.emit('init:start');
     this.option = deepMerge({}, Artplayer.DEFAULTS, option);
-    new OptionValidator(this.option, scheme);
+    optionValidator(this.option, scheme);
     this.init();
     this.emit('init:end');
   }

src/scheme/index.js

@@ -25,7 +25,9 @@ export default {
   playbackRate: 'boolean',
   aspectRatio: 'boolean',
   loop: 'boolean',
-  type: 'string',
+  type: {
+    type: 'string'
+  },
   mimeCodec: 'string',
   layers: {
     type: 'array',