feat(DASH): Achieve better latency in LL streams (shaka-project#5291)

theodab · Jun 13, 2023 · f4bcc87 · f4bcc87
1 parent df18f10
commit f4bcc87
Showing 1 changed file with 6 additions and 0 deletions.
diff --git a/lib/dash/dash_parser.js b/lib/dash/dash_parser.js
@@ -491,6 +491,12 @@ shaka.dash.DashParser = class {
       minBufferTime = 0;
     }
 
+    // Set updatePeriod_ to minTotalAvailabilityTimeOffset_ to achieve the best
+    // latency in LL streams
+    if (this.lowLatencyMode_ && this.minTotalAvailabilityTimeOffset_) {
+      this.updatePeriod_ = this.minTotalAvailabilityTimeOffset_;
+    }
+
     // These steps are not done on manifest update.
     if (!this.manifest_) {
       this.manifest_ = {