Add AVPlayerItem stuff

muxinc · daytime-em · May 2, 2024 · Apr 19, 2024 · Apr 19, 2024 · Apr 19, 2024
commit d39b6abe0a0ed385d7459b6e7079e8632e3b47e9
diff --git a/Sources/MuxPlayerSwift/GlobalLifecycle/PlayerSDK.swift b/Sources/MuxPlayerSwift/GlobalLifecycle/PlayerSDK.swift
@@ -49,5 +49,27 @@ class PlayerSDK {
             }
         }
     }
+}
 
+// MARK extension for observations for DRM
+extension PlayerSDK {
+    func observePlayerForDrm(_ player: AVPlayer) {
+        keyValueObservation.register(
+            player,
+            for: \AVPlayer.currentItem,
+            options: [.old, .new]
+        ) { player, change in
+            if let oldAsset = change.oldValue??.asset as? AVURLAsset {
+                FairplaySessionManager.shared.contentKeySession.removeContentKeyRecipient(oldAsset)
+            }
+
+            if let newAsset = change.newValue??.asset as? AVURLAsset {
+                FairplaySessionManager.shared.contentKeySession.addContentKeyRecipient(newAsset)
+            }
+        }
+    }
+
+    func stopObservingPlayerForDrm(_ player: AVPlayer) {
+        keyValueObservation.unregister(player)
+    }
 }