Settings for iOS/macOS

Model/PlaybackModel.swift

@@ -0,0 +1,31 @@
+import CoreMedia
+import Foundation
+
+final class PlaybackModel: ObservableObject {
+    @Published var live = false
+    @Published var stream: Stream?
+    @Published var time: CMTime?
+
+    var aspectRatio: Double? {
+        let tracks = stream?.videoAsset.tracks(withMediaType: .video)
+
+        guard tracks != nil else {
+            return nil
+        }
+
+        let size: CGSize! = tracks!.first.flatMap {
+            tracks!.isEmpty ? nil : $0.naturalSize.applying($0.preferredTransform)
+        }
+
+        guard size != nil else {
+            return nil
+        }
+
+        return size.width / size.height
+    }
+
+    func reset() {
+        stream = nil
+        time = nil
+    }
+}