fix: MPD not refreshed if minimumUpdatePeriod is 0

src/dash-playlist-loader.js

@@ -653,15 +653,31 @@ export default class DashPlaylistLoader extends EventTarget {
  // Clear existing timeout
  window.clearTimeout(this.minimumUpdatePeriodTimeout_);
 
- const minimumUpdatePeriod = this.master && this.master.minimumUpdatePeriod;
-
- if (minimumUpdatePeriod >= 0) {
+ const createMUPTimeout = (mup) => {
  this.minimumUpdatePeriodTimeout_ = window.setTimeout(() => {
  this.trigger('minimumUpdatePeriod');
- // We use the target duration here because a minimumUpdatePeriod value of 0
- // indicates that the current MPD has no future validity, so a new one will
- // need to be acquired when new media segments are to be made available
- }, minimumUpdatePeriod || this.media().targetDuration * 1000);
+ }, mup);
+ };
+
+ const minimumUpdatePeriod = this.master && this.master.minimumUpdatePeriod;
+
+ if (minimumUpdatePeriod > 0) {
+ createMUPTimeout(minimumUpdatePeriod);
+
+ // If the minimumUpdatePeriod has a value of 0, that indicates that the current
+ // MPD has no future validity, so a new one will need to be acquired when new
+ // media segments are to be made available. Thus, we use the target duration
+ // in this case
+ } else if (minimumUpdatePeriod === 0) {
+ // If we haven't yet selected a playlist, wait until then so we know the
+ // target duration
+ if (!this.media()) {
+ this.one('loadedplaylist', () => {
+ createMUPTimeout(this.media().targetDuration * 1000);
+ });
+ } else {
+ createMUPTimeout(this.media().targetDuration * 1000);
+ }
  }
  }