javascript - angular能够获取视频和音频地址，但是不能播放，怎么解决？

Question

使用angular渲染页面时，能够获取`
页面html

<p class="other">
    <img  ng-bind-template="{{store.sub[index].attachment}}" ng-src="{{store.sub[index].attachment|trustAsResourceUrl}}" class="image"/>
    <video  width='100%' height="auto" class="video" controls="controls" autoplay="autoplay">
        <source  ng-bind-template="{{store.sub[index].attachment}}" ng-src="{{store.sub[index].attachment|trustAsResourceUrl}}">
    </video>
    <audio class="audio" width='100%' height="auto" controls="controls" autoplay="autoplay" >
        <source  ng-bind-template="{{store.sub[index].attachment}}" ng-src="{{store.sub[index].attachment|trustAsResourceUrl}}">
    </audio>`
</p>
能够获取到的url地址
![图片描述][1]