视频点播h5播放器对加密视频播放失败

<link rel="stylesheet" href="https://g.alicdn.com/de/prismplayer/1.9.2/skins/default/index.css" />
<script type="text/javascript" src="https://g.alicdn.com/de/prismplayer/1.9.2/prism.js"></script>


var player = new prismplayer({
        id: "J_prismPlayer",
        autoplay: false,
        width: "100%",
        height: "300px",
        vid: "",
        playauth: "",
    });




结果：
pc端浏览器播放正常


移动端浏览器：
[font="]播放失败：loadVP || The specified parameter Rand is invalid. [font="]InvalidParameter.Rand [font="]9e58c220398c488aa7e9e51b7dee3b6c






移动端错误请求参数：
Rand:5530fb0f-4595-403e-b07a-de929bee6419


pc端正常的请求参数：
Rand:TXXRk7qpX/yleOMy0OCSL14+OmD2i4JVWWUYLZd8sbKnYum8O7STjaS8NEc/u2Zn8nHybsdVA+LWmoF6kebSiA==