Update from NavidromePlayer.zip (2026-04-05 12:12)

iOS/Views/Visualizer/MitsuhaVisualizerView.swift

@@ -174,16 +174,19 @@ struct MitsuhaVisualizerView: View {
     var body: some View {
         Group {
             if settings.enabled {
-                // audioPlayer.levelTick is @Published and changes every time setLevels()
-                // is called in AudioPlayer — i.e. on every actual audio data delivery.
-                // Reading it here gives SwiftUI a concrete dependency: body re-evaluates
-                // exactly when new level data arrives, Canvas re-executes, wave updates.
-                // When paused the timers stop so levelTick stops changing — Canvas holds
-                // last frame (correct). On resume the timers restart and levelTick resumes
-                // incrementing — Canvas immediately reacts.
-                let _ = audioPlayer.levelTick
+                // levelTick is @Published on AudioPlayer — it increments every time
+                // setLevels() is called (every timer tick / FFT frame).
+                // Assigning to a NAMED local (not let _ =) guarantees SwiftUI registers
+                // a real @Published dependency and re-evaluates body on every tick.
+                // The tick value is then captured by Canvas so the drawing closure
+                // executes on every re-evaluation — no separate display link needed.
+                // Canvas accesses _audioLevels via the nonisolated(unsafe) currentLevels()
+                // which avoids the unsafeForcedSync warning that occurs when accessing
+                // @MainActor properties from the Canvas render thread.
+                let tick = audioPlayer.levelTick
 
                 Canvas { context, size in
+                    _ = tick  // capture forces Canvas closure re-execution each tick
                     let now = CACurrentMediaTime()
                     let rawLevels: [Float] = isPlaying
                         ? (previewLevels ?? audioPlayer.currentLevels())