video seek logic

1 files changed, 3 insertions, 1 deletions

diff --git a/animism-align/frontend/app/views/viewer/player/components.fullscreen/fullscreen.video.js b/animism-align/frontend/app/views/viewer/player/components.fullscreen/fullscreen.video.js
index b8d1a62..5fa1ea7 100644
--- a/animism-align/frontend/app/views/viewer/player/components.fullscreen/fullscreen.video.js
+++ b/animism-align/frontend/app/views/viewer/player/components.fullscreen/fullscreen.video.js
@@ -39,7 +39,9 @@ class FullscreenVideo extends Component {
   componentDidUpdate(prevProps) {
     if (Math.abs(this.props.play_ts - prevProps.play_ts) > 1.0) {
       // handle seek
-      const seek = (this.props.play_ts - this.props.element.start_ts) % this.state.duration
+      const { play_ts, element } = this.props
+      const { duration, video_start_ts } = this.state
+      const seek = ((play_ts - element.start_ts) % duration) + video_start_ts
       this.setState({ seek })
     }
   }