fix: preserve app identity through FFmpeg preflight

2026-10-11 02:10:43 +02:00
parent cf24a0fc4f
commit 5f0287f489
7 changed files with 155 additions and 17 deletions
@@ -0,0 +1,59 @@
+import AppKit
+import MediaPlayer
+
+@_cdecl("terebi_app_main")
+@MainActor
+public func checkAppStartup() {
+    AppStartupCheck.run()
+}
+
+@MainActor
+private enum AppStartupCheck {
+    static var model: PlayerModel?
+    static var timer: Timer?
+    static let deadline = ContinuousClock.now.advanced(by: .seconds(15))
+    static let historyDomain = Bundle.main.bundleIdentifier! + ".history"
+
+    static func run() {
+        _ = NSApplication.shared
+        NSApp.setActivationPolicy(.regular)
+        let defaults = UserDefaults(suiteName: historyDomain)!
+        model = PlayerModel(defaults: defaults)
+        model!.setVolume(0)
+        model!.open(URL(fileURLWithPath: CommandLine.arguments[2]).appendingPathComponent("av.mp4"))
+        timer = Timer.scheduledTimer(withTimeInterval: 0.05, repeats: true) { _ in
+            MainActor.assumeIsolated { finishWhenReady() }
+        }
+        NSApp.run()
+    }
+
+    static func finishWhenReady() {
+        guard let model else { return }
+        let ready = model.canTogglePlayback && model.state.status == PLAYER_PLAYING
+        guard ready || model.state.status == PLAYER_ERROR || ContinuousClock.now >= deadline else { return }
+        timer?.invalidate()
+        let pid = ProcessInfo.processInfo.processIdentifier
+        let application = NSRunningApplication.current
+        let recognized = application.processIdentifier == pid &&
+            NSWorkspace.shared.runningApplications.contains { $0.processIdentifier == pid && $0.bundleURL == Bundle.main.bundleURL }
+        let result: [String: Any] = [
+            "passed": ready && recognized && MPNowPlayingInfoCenter.default().playbackState == .playing,
+            "pid": pid,
+            "registeredPID": application.processIdentifier,
+            "bundleIdentifier": application.bundleIdentifier ?? "nil",
+            "playing": ready,
+        ]
+        do {
+            let pipe = try FileHandle(forWritingTo: URL(fileURLWithPath: CommandLine.arguments[1]))
+            try pipe.write(contentsOf: JSONSerialization.data(withJSONObject: result))
+            try pipe.write(contentsOf: Data([10]))
+            try pipe.close()
+        } catch {
+            FileHandle.standardError.write(Data("Startup check could not report: \(error)\n".utf8))
+        }
+        model.shutdown()
+        UserDefaults(suiteName: historyDomain)!.removePersistentDomain(forName: historyDomain)
+        self.model = nil
+        NSApp.terminate(nil)
+    }
+}