语音转文字

@@ -365,7 +365,7 @@ class Almighty extends Api
     {
         $filename = $this->request->param('filename');
         empty($filename) && $this->error('请输入音频地址');
-        $suffix = strtolower(pathinfo($fileInfo['name'], PATHINFO_EXTENSION));
+        $suffix = strtolower(pathinfo($filename, PATHINFO_EXTENSION));
         if (!in_array($suffix, ['pcm', 'wav', 'amr', 'm4a', 'mp3'])) {
             $this->error('不支持该音频格式');
         }