🐛 [Story video] Added check on buffer before downgrading (#33634)

* Added check on buffer before downgrading * Added comment * 0.99 for threshold
ampproject · Apr 19, 2021 · ea686db · ea686db
1 parent 984907c
commit ea686db
Showing 1 changed file with 2 additions and 2 deletions.
diff --git a/extensions/amp-video/0.1/flexible-bitrate.js b/extensions/amp-video/0.1/flexible-bitrate.js
@@ -285,8 +285,8 @@ export class BitrateManager {
  */
 function onNontrivialWait(video, callback) {
   listen(video, 'waiting', () => {
-    // Do not trigger downgrade if not loaded metadata yet.
-    if (video.readyState < 1) {
+    // Do not trigger downgrade if not loaded metadata yet, or if video is fully loaded (eg: replay).
+    if (video.readyState < 1 || getBufferedPercentage(video) > 0.99) {
       return;
     }
     let timer = null;