From 484cac982034f3c445bceca0829631514a7c00c0 Mon Sep 17 00:00:00 2001
From: Rob Walch <rob@jwplayer.com>
Date: Thu, 30 Jul 2020 13:52:17 -0400
Subject: [PATCH] Do not use shorter track duration when updating fragment
 timing at a discontinuity

---
 src/controller/level-helper.js | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/src/controller/level-helper.js b/src/controller/level-helper.js
index 44ac7a8d018..d262b13d5bb 100644
--- a/src/controller/level-helper.js
+++ b/src/controller/level-helper.js
@@ -46,7 +46,8 @@ export function updatePTS (fragments, fromIdx, toIdx) {
   } else {
     // we dont know startPTS[toIdx]
     if (toIdx > fromIdx) {
-      fragTo.start = fragFrom.start + (fragFrom.minEndPTS ? fragFrom.minEndPTS - fragFrom.start : fragFrom.duration);
+      const contiguous = fragFrom.cc === fragTo.cc;
+      fragTo.start = fragFrom.start + ((contiguous && fragFrom.minEndPTS) ? fragFrom.minEndPTS - fragFrom.start : fragFrom.duration);
     } else {
       fragTo.start = Math.max(fragFrom.start - fragTo.duration, 0);
     }