Fix PlayReady playback on Tizen.

Fixes #1712 Change-Id: I22d0d0673b11970372e9bd23accc8bf1f8c65f91
shaka-project · Nov 30, 2018 · 8805b56 · 8805b56
1 parent 7991b2a
commit 8805b56
Showing 1 changed file with 2 additions and 1 deletion.
diff --git a/lib/media/drm_engine.js b/lib/media/drm_engine.js
@@ -1307,8 +1307,9 @@ shaka.media.DrmEngine.prototype.onKeyStatusesChange_ = function(event) {
 
     // NOTE that we skip this if byteLength != 16.  This is used for the IE11
     // and Edge 12 EME polyfill, which uses single-byte dummy key IDs.
+    // However, unlike Edge and Chromecast, Tizen doesn't have this problem.
     if (this.currentDrmInfo_.keySystem == 'com.microsoft.playready' &&
-        keyId.byteLength == 16) {
+        keyId.byteLength == 16 && !/Tizen/.exec(navigator.userAgent)) {
       // Read out some fields in little-endian:
       let dataView = new DataView(keyId);
       let part0 = dataView.getUint32(0, true /* LE */);