fix(DASH): Improve memory usage with live streams (#7039)

Related to #6610
shaka-project · Jul 15, 2024 · c1480c7 · c1480c7
1 parent 8fc144a
commit c1480c7
Showing 1 changed file with 5 additions and 4 deletions.
diff --git a/lib/dash/segment_template.js b/lib/dash/segment_template.js
@@ -769,7 +769,9 @@ shaka.dash.TimelineSegmentIndex = class extends shaka.media.SegmentIndex {
     } else {
       const currentTimeline = this.templateInfo_.timeline;
 
-      this.templateInfo_.mediaTemplate = info.mediaTemplate;
+      if (this.templateInfo_.mediaTemplate !== info.mediaTemplate) {
+        this.templateInfo_.mediaTemplate = info.mediaTemplate;
+      }
 
       // Append timeline
       let newEntries;
@@ -917,7 +919,6 @@ shaka.dash.TimelineSegmentIndex = class extends shaka.media.SegmentIndex {
     let ref = this.references[correctedPosition];
 
     if (!ref) {
-      const mediaTemplate = this.templateInfo_.mediaTemplate;
       const range = this.templateInfo_.timeline[correctedPosition];
       const segmentReplacement = range.segmentPosition;
       const timeReplacement = this.templateInfo_
@@ -987,12 +988,12 @@ shaka.dash.TimelineSegmentIndex = class extends shaka.media.SegmentIndex {
       }
 
       const createUrisCb = () => {
-        if (range.partialSegments > 0) {
+        if (range.partialSegments > 0 || !this.templateInfo_) {
           return [];
         }
         return shaka.dash.TimelineSegmentIndex
             .createUris_(
-                mediaTemplate,
+                this.templateInfo_.mediaTemplate,
                 this.representationId_,
                 segmentReplacement,
                 this.bandwidth_,