Fix an error when video playback buffer is empty (#5300)

7 years ago · 9c448a0280
parent 4a45cc7566
commit 9c448a0280
1 changed files with 3 additions and 1 deletions
--- a/app/javascript/mastodon/features/video/index.js
+++ b/app/javascript/mastodon/features/video/index.js
@ -210,7 +210,9 @@ export default class Video extends React.PureComponent {
  }

  handleProgress = () => {
-    this.setState({ buffer: this.video.buffered.end(0) / this.video.duration * 100 });
+    if (this.video.buffered.length > 0) {
+      this.setState({ buffer: this.video.buffered.end(0) / this.video.duration * 100 });
+    }
  }

  handleOpenVideo = () => {