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🎥 Command line media player
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Swift
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import Cocoa
class Application: NSApplication, NSApplicationDelegate { var appHub: AppHub { return AppHub.shared } var eventManager: NSAppleEventManager { return NSAppleEventManager.shared() } var playbackThreadId: mp_thread! var argc: Int32? var argv: UnsafeMutablePointer<UnsafeMutablePointer<CChar>?>?
override init() { super.init() }
required init?(coder: NSCoder) { fatalError("init(coder:) has not been implemented") }
override func sendEvent(_ event: NSEvent) { if modalWindow != nil || !appHub.input.processKey(event: event) { super.sendEvent(event) } appHub.input.wakeup() }
#if HAVE_MACOS_TOUCHBAR override func makeTouchBar() -> NSTouchBar? { return appHub.touchBar }#endif
func application(_ application: NSApplication, open urls: [URL]) { appHub.open(urls: urls) }
func applicationWillFinishLaunching(_ notification: Notification) { // register quit and exit events eventManager.setEventHandler( self, andSelector: #selector(handleQuit(event:replyEvent:)), forEventClass: AEEventClass(kCoreEventClass), andEventID: kAEQuitApplication ) atexit_b({ // clean up after exit() was called DispatchQueue.main.async { NSApp.hide(NSApp) NSApp.setActivationPolicy(.prohibited) self.eventManager.removeEventHandler(forEventClass: AEEventClass(kCoreEventClass), andEventID: kAEQuitApplication) } }) }
// quit from App icon, external quit from NSWorkspace @objc func handleQuit(event: NSAppleEventDescriptor?, replyEvent: NSAppleEventDescriptor?) { // send quit to core, terminates mpv_main called in playbackThread, if !appHub.input.command("quit") { appHub.log.warning("Could not properly shut down mpv") exit(1) } }
func setupBundle() { if !appHub.isBundle { return }
// started from finder the first argument after the binary may start with -psn_ if CommandLine.argc > 1 && CommandLine.arguments[1].hasPrefix("-psn_") { argc? = 1 argv?[1] = nil } }
let playbackThread: @convention(c) (UnsafeMutableRawPointer) -> UnsafeMutableRawPointer? = { (ptr: UnsafeMutableRawPointer) in let application: Application = TypeHelper.bridge(ptr: ptr) mp_thread_set_name("core/playback") let exitCode: Int32 = mpv_main(application.argc ?? 1, application.argv) // exit of any proper shut down exit(exitCode) }
@objc func main(_ argc: Int32, _ argv: UnsafeMutablePointer<UnsafeMutablePointer<CChar>?>) -> Int { self.argc = argc self.argv = argv
NSApp = self NSApp.delegate = self NSApp.setActivationPolicy(appHub.isBundle ? .regular : .accessory) setupBundle() pthread_create(&playbackThreadId, nil, playbackThread, TypeHelper.bridge(obj: self)) appHub.input.wait() NSApp.run()
// should never be reached print(""" There was either a problem initializing Cocoa or the Runloop was stopped unexpectedly. \ Please report this issues to a developer.\n """) pthread_join(playbackThreadId, nil) return 1 }}