From af12b0b3f0375241fcbd38761a7408e0a0f10ec0 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=C3=81lvaro=20Velad=20Galv=C3=A1n?= <ladvan91@hotmail.com>
Date: Wed, 17 Jan 2024 09:01:39 +0100
Subject: [PATCH] fix(DASH): Fix PERIOD_FLATTENING_FAILED on fastswitching
 streams (#6113)

---
 lib/util/periods.js | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/lib/util/periods.js b/lib/util/periods.js
index 80c4c6532c..b72a59f051 100644
--- a/lib/util/periods.js
+++ b/lib/util/periods.js
@@ -1034,6 +1034,10 @@ shaka.util.PeriodCombiner = class {
           continue;
         }
 
+        if (outputStream.fastSwitching != stream.fastSwitching) {
+          continue;
+        }
+
         if (!best || isBetterMatch(outputStream, best, stream)) {
           best = stream;
         }