Merge branch 'video' into dev

src/components/video/index.js

@@ -507,9 +507,12 @@ class Video extends Component {
     })
     this.player.on('durationchange', () => {
       let videoTime = window.sessionStorage.getItem('videoTimeBeforeReload')
+      let rate = window.sessionStorage.getItem('videoRateBeforeReload')
       if (videoTime) {
         this.player.currentTime(Number(videoTime))
+        rate && this.player.playbackRate(rate)
         window.sessionStorage.removeItem('videoTimeBeforeReload')
+        window.sessionStorage.removeItem('videoRateBeforeReload')
       }
     })
     this.player.on('ratechange', () => {
@@ -568,6 +571,7 @@ class Video extends Component {
     this.currentVideoTimer = setTimeout(() => {
       if (this.currentVideoExpireTime < new Date().getTime()) {
         window.sessionStorage.setItem('videoTimeBeforeReload', this.player.currentTime())
+        window.sessionStorage.setItem('videoRateBeforeReload', this.player.playbackRate())
         this.getVideoSrc()
       }
     }, interval)