fix(HLS): Live recovery after disconnects (#6048)

Fixes #6019
shaka-project · Feb 17, 2024 · 468425a · 468425a
1 parent f6fea75
commit 468425a
Showing 1 changed file with 7 additions and 0 deletions.
diff --git a/lib/hls/hls_parser.js b/lib/hls/hls_parser.js
@@ -2760,6 +2760,13 @@ shaka.hls.HlsParser = class {
     if (this.isLive_() && mediaSequenceToStartTime.has(position)) {
       firstStartTime = mediaSequenceToStartTime.get(position);
     }
+    // This is for recovering from disconnects.
+    if (firstStartTime === 0 &&
+        this.presentationType_ == shaka.hls.HlsParser.PresentationType_.LIVE &&
+        mediaSequenceToStartTime.size > 0 &&
+        !mediaSequenceToStartTime.has(position)) {
+      firstStartTime = this.presentationTimeline_.getSegmentAvailabilityStart();
+    }
 
     /** @type {!Array.<!shaka.media.SegmentReference>} */
     const references = [];