From e8da9a5ac35a0a594bb5e6ce47e8bae4b9cb8a97 Mon Sep 17 00:00:00 2001
From: dsilhavy <daniel.silhavy@fokus.fraunhofer.de>
Date: Wed, 17 Jun 2020 16:14:37 +0200
Subject: [PATCH] Check if dvr window is finite before trying to find a request
 at the beginning of the dvr window (#3298)

---
 src/streaming/StreamProcessor.js | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/streaming/StreamProcessor.js b/src/streaming/StreamProcessor.js
index dc11be7889..7d7edbc6c2 100644
--- a/src/streaming/StreamProcessor.js
+++ b/src/streaming/StreamProcessor.js
@@ -668,7 +668,7 @@ function StreamProcessor(config) {
             let startTime;
 
             // Make sure that we have at least a valid request for the end of the DVR window, otherwise we might try forever
-            if (getFragmentRequest(currentRepresentationInfo, liveEdge - dvrWindowSize + dvrWindowSafetyMargin, {
+            if (!isFinite(dvrWindowSize) || getFragmentRequest(currentRepresentationInfo, liveEdge - dvrWindowSize + dvrWindowSafetyMargin, {
                 ignoreIsFinished: true
             })) {