From a38ea0b6871e3f3a2437b3f9c7cac6ad99900f24 Mon Sep 17 00:00:00 2001
From: Daniel Silhavy <daniel.silhavy@fokus.fraunhofer.de>
Date: Mon, 11 Nov 2024 08:08:40 +0100
Subject: [PATCH] Account for cases in which no license for the currently
 selected KID is returned by the license server (#4625)

---
 src/streaming/protection/controllers/ProtectionController.js | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/streaming/protection/controllers/ProtectionController.js b/src/streaming/protection/controllers/ProtectionController.js
index bc6c22acc0..67f04c8d35 100644
--- a/src/streaming/protection/controllers/ProtectionController.js
+++ b/src/streaming/protection/controllers/ProtectionController.js
@@ -1159,7 +1159,7 @@ function ProtectionController(config) {
 
     function areKeyIdsUsable(normalizedKeyIds) {
         try {
-            if (!normalizedKeyIds || normalizedKeyIds.size === 0) {
+            if (!normalizedKeyIds || normalizedKeyIds.size === 0 || !keyStatusMap || keyStatusMap.size === 0) {
                 return true;
             }
 
@@ -1167,7 +1167,7 @@ function ProtectionController(config) {
 
             normalizedKeyIds.forEach((normalizedKeyId) => {
                 const keyStatus = keyStatusMap.get(normalizedKeyId)
-                usable = !keyStatus || (keyStatus && keyStatus !== ProtectionConstants.MEDIA_KEY_STATUSES.INTERNAL_ERROR && keyStatus !== ProtectionConstants.MEDIA_KEY_STATUSES.OUTPUT_RESTRICTED);
+                usable = keyStatus && keyStatus !== ProtectionConstants.MEDIA_KEY_STATUSES.INTERNAL_ERROR && keyStatus !== ProtectionConstants.MEDIA_KEY_STATUSES.OUTPUT_RESTRICTED;
             })
 
             return usable