video组件不能播放视频

安卓端播放，会出现卡顿，苹果端直接黑屏

<view class=“section tc”>

  <video

    id=“myVideo”

    src=“https://obs-a0f1.obs.cn-north-1.myhwclouds.com/a94d6d429f7a4cab8a6e453dda09157082?AccessKeyId=45XTDU0GZUODJHPIBRD3&amp;Expires=1545732637&amp;Signature=zM4naxX2KDX18xxSm%2FGvim5tkXE%3D”

    danmu-list=“{{danmuList}}”

    enable-danmu

    danmu-btn

    controls

  ></video>