// // VideoPlayer.swift // JellyfinPlayer // // Created by Aiden Vigue on 5/26/21. // import SwiftUI import MobileVLCKit import SwiftyJSON import SwiftyRequest enum VideoType { case hls; case direct; } struct Subtitle { var name: String; var id: Int32; var url: URL; var delivery: String; var codec: String; } struct AudioTrack { var name: String; var id: Int32; } class PlaybackItem: ObservableObject { @Published var videoType: VideoType = .hls; @Published var videoUrl: URL = URL(string: "https://example.com")!; } protocol PlayerViewControllerDelegate: AnyObject { func hideLoadingView(_ viewController: PlayerViewController) func showLoadingView(_ viewController: PlayerViewController) func exitPlayer(_ viewController: PlayerViewController) } class PlayerViewController: UIViewController, VLCMediaDelegate, VLCMediaPlayerDelegate, VideoPlayerSettingsDelegate { weak var delegate: PlayerViewControllerDelegate? var mediaPlayer = VLCMediaPlayer() var globalData = GlobalData() @IBOutlet weak var timeText: UILabel! @IBOutlet weak var videoContentView: UIView! @IBOutlet weak var videoControlsView: UIView! @IBOutlet weak var seekSlider: UISlider! @IBOutlet weak var titleLabel: UILabel! @IBOutlet weak var jumpBackButton: UIButton! @IBOutlet weak var jumpForwardButton: UIButton! @IBOutlet weak var playerSettingsButton: UIButton! var shouldShowLoadingScreen: Bool = false; var ssTargetValueOffset: Int = 0; var ssStartValue: Int = 0; var paused: Bool = true; var lastTime: Float = 0.0; var startTime: Int = 0; var controlsAppearTime: Double = 0; var selectedAudioTrack: Int32 = -1; var selectedCaptionTrack: Int32 = -1; var playSessionId: String = ""; var lastProgressReportTime: Double = 0; var subtitleTrackArray: [Subtitle] = []; var audioTrackArray: [AudioTrack] = []; var manifest: DetailItem = DetailItem(); var playbackItem = PlaybackItem(); @IBAction func seekSliderStart(_ sender: Any) { sendProgressReport(eventName: "pause") mediaPlayer.pause() } @IBAction func seekSliderValueChanged(_ sender: Any) { let videoDuration = Double(mediaPlayer.time.intValue + abs(mediaPlayer.remainingTime.intValue))/1000 let secondsScrubbedTo = round(Double(seekSlider.value) * videoDuration); let scrubRemaining = videoDuration - secondsScrubbedTo; let remainingTime = scrubRemaining; let hours = floor(remainingTime / 3600); let minutes = (remainingTime.truncatingRemainder(dividingBy: 3600)) / 60; let seconds = (remainingTime.truncatingRemainder(dividingBy: 3600)).truncatingRemainder(dividingBy: 60); if(hours != 0) { timeText.text = "\(Int(hours)):\(String(Int(floor(minutes))).leftPad(toWidth: 2, withString: "0")):\(String(Int(floor(seconds))).leftPad(toWidth: 2, withString: "0"))"; } else { timeText.text = "\(String(Int(floor(minutes))).leftPad(toWidth: 2, withString: "0")):\(String(Int(floor(seconds))).leftPad(toWidth: 2, withString: "0"))"; } } @IBAction func seekSliderEnd(_ sender: Any) { print("ss end") let videoPosition = Double(mediaPlayer.time.intValue) let videoDuration = Double(mediaPlayer.time.intValue + abs(mediaPlayer.remainingTime.intValue)) //Scrub is value from 0..1 - find position in video and add / or remove. let secondsScrubbedTo = round(Double(seekSlider.value) * videoDuration); let offset = secondsScrubbedTo - videoPosition; mediaPlayer.play() if(offset > 0) { mediaPlayer.jumpForward(Int32(offset)/1000); } else { mediaPlayer.jumpBackward(Int32(abs(offset))/1000); } sendProgressReport(eventName: "unpause") } @IBAction func exitButtonPressed(_ sender: Any) { sendStopReport() delegate?.exitPlayer(self) } @IBAction func controlViewTapped(_ sender: Any) { videoControlsView.isHidden = true } @IBAction func contentViewTapped(_ sender: Any) { videoControlsView.isHidden = false controlsAppearTime = CACurrentMediaTime() } @IBAction func jumpBackTapped(_ sender: Any) { if(paused == false) { mediaPlayer.jumpBackward(15) } } @IBAction func jumpForwardTapped(_ sender: Any) { if(paused == false) { mediaPlayer.jumpForward(15) } } @IBOutlet weak var mainActionButton: UIButton! @IBAction func mainActionButtonPressed(_ sender: Any) { print(mediaPlayer.state.rawValue) if(paused) { mediaPlayer.play() mainActionButton.setImage(UIImage(systemName: "pause"), for: .normal) paused = false; } else { mediaPlayer.pause() mainActionButton.setImage(UIImage(systemName: "play"), for: .normal) paused = true; } } @IBAction func settingsButtonTapped(_ sender: UIButton) { let optionsVC = VideoPlayerSettingsView() print(self.selectedAudioTrack) print(self.selectedCaptionTrack) optionsVC.currentSubtitleTrack = self.selectedCaptionTrack optionsVC.currentAudioTrack = self.selectedAudioTrack optionsVC.delegate = self; optionsVC.subtitles = subtitleTrackArray optionsVC.audioTracks = audioTrackArray // Use the popover presentation style for your view controller. optionsVC.modalPresentationStyle = .popover // Specify the anchor point for the popover. optionsVC.popoverPresentationController?.sourceView = playerSettingsButton // Present the view controller (in a popover). self.present(optionsVC, animated: true) { print("popover visible, pause playback") self.mediaPlayer.pause() self.mainActionButton.setImage(UIImage(systemName: "play"), for: .normal) } } func settingsPopoverDismissed() { self.mediaPlayer.play() self.mainActionButton.setImage(UIImage(systemName: "pause"), for: .normal) } override func viewDidLoad() { super.viewDidLoad() //View has loaded. //Show loading screen delegate?.showLoadingView(self) mediaPlayer.perform(Selector(("setTextRendererFontSize:")), with: 14) //mediaPlayer.wrappedValue.perform(Selector(("setTextRendererFont:")), with: "Copperplate") mediaPlayer.delegate = self mediaPlayer.drawable = videoContentView if(manifest.Type == "Episode") { titleLabel.text = "\(manifest.Name) - S\(String(manifest.ParentIndexNumber ?? 0)):E\(String(manifest.IndexNumber ?? 0)) - \(manifest.SeriesName ?? "")" } else { titleLabel.text = manifest.Name } //Fetch max bitrate from UserDefaults depending on current connection mode let defaults = UserDefaults.standard let maxBitrate = globalData.isInNetwork ? defaults.integer(forKey: "InNetworkBandwidth") : defaults.integer(forKey: "OutOfNetworkBandwidth") //Build a device profile let builder = DeviceProfileBuilder() builder.setMaxBitrate(bitrate: maxBitrate) let profile = builder.buildProfile() let jsonEncoder = JSONEncoder() let jsonData = try! jsonEncoder.encode(profile) let url = (globalData.server?.baseURI ?? "") + "/Items/\(manifest.Id)/PlaybackInfo?UserId=\(globalData.user?.user_id ?? "")&StartTimeTicks=\(Int(manifest.Progress))&IsPlayback=true&AutoOpenLiveStream=true&MaxStreamingBitrate=\(profile.DeviceProfile.MaxStreamingBitrate)"; let request = RestRequest(method: .post, url: url) request.headerParameters["X-Emby-Authorization"] = globalData.authHeader request.contentType = "application/json" request.acceptType = "application/json" request.messageBody = jsonData request.responseData() { [self] (result: Result, RestError>) in switch result { case .success(let response): let body = response.body do { let json = try JSON(data: body) playSessionId = json["PlaySessionId"].string ?? ""; if(json["MediaSources"][0]["TranscodingUrl"].string != nil) { let streamURL: URL = URL(string: "\(globalData.server?.baseURI ?? "")\((json["MediaSources"][0]["TranscodingUrl"].string ?? ""))")! let item = PlaybackItem() item.videoType = .hls item.videoUrl = streamURL let disableSubtitleTrack = Subtitle(name: "Disabled", id: -1, url: URL(string: "https://example.com")!, delivery: "Embed", codec: "") subtitleTrackArray.append(disableSubtitleTrack); for (_,stream):(String, JSON) in json["MediaSources"][0]["MediaStreams"] { if(stream["Type"].string == "Subtitle") { //ignore ripped subtitles - we don't want to extract subtitles let deliveryUrl = URL(string: "\(globalData.server?.baseURI ?? "")\(stream["DeliveryUrl"].string ?? "")")! let subtitle = Subtitle(name: stream["DisplayTitle"].string ?? "", id: Int32(stream["Index"].int ?? 0), url: deliveryUrl, delivery: stream["DeliveryMethod"].string ?? "", codec: stream["Codec"].string ?? "") subtitleTrackArray.append(subtitle); } if(stream["Type"].string == "Audio") { let subtitle = AudioTrack(name: stream["DisplayTitle"].string ?? "", id: Int32(stream["Index"].int ?? 0)) if(stream["IsDefault"].boolValue) { selectedAudioTrack = Int32(stream["Index"].int ?? 0); } audioTrackArray.append(subtitle); } } if(selectedAudioTrack == -1) { if(audioTrackArray.count > 0) { selectedAudioTrack = audioTrackArray[0].id; } } self.sendPlayReport() playbackItem = item; } else { print("Direct playing!"); let streamURL: URL = URL(string: "\(globalData.server?.baseURI ?? "")/Videos/\(manifest.Id)/stream?Static=true&mediaSourceId=\(manifest.Id)&deviceId=\(globalData.user?.device_uuid ?? "")&api_key=\(globalData.authToken)&Tag=\(json["MediaSources"][0]["ETag"])")!; let item = PlaybackItem() item.videoUrl = streamURL item.videoType = .direct let disableSubtitleTrack = Subtitle(name: "Disabled", id: -1, url: URL(string: "https://example.com")!, delivery: "Embed", codec: "") subtitleTrackArray.append(disableSubtitleTrack); for (_,stream):(String, JSON) in json["MediaSources"][0]["MediaStreams"] { if(stream["Type"].string == "Subtitle") { let deliveryUrl = URL(string: "\(globalData.server?.baseURI ?? "")\(stream["DeliveryUrl"].string ?? "")")! let subtitle = Subtitle(name: stream["DisplayTitle"].string ?? "", id: Int32(stream["Index"].int ?? 0), url: deliveryUrl, delivery: stream["DeliveryMethod"].string ?? "", codec: stream["Codec"].string ?? "") subtitleTrackArray.append(subtitle); } if(stream["Type"].string == "Audio") { let subtitle = AudioTrack(name: stream["DisplayTitle"].string ?? "", id: Int32(stream["Index"].int ?? 0)) if(stream["IsDefault"].boolValue) { selectedAudioTrack = Int32(stream["Index"].int ?? 0); } audioTrackArray.append(subtitle); } } if(selectedAudioTrack == -1) { if(audioTrackArray.count > 0) { selectedAudioTrack = audioTrackArray[0].id; } } sendPlayReport() playbackItem = item; } DispatchQueue.global(qos: .background).async { mediaPlayer.media = VLCMedia(url: playbackItem.videoUrl) mediaPlayer.play() mediaPlayer.jumpForward(Int32(manifest.Progress/10000000)) subtitleTrackArray.forEach() { sub in if(sub.id != -1 && sub.delivery == "External" && sub.codec != "subrip") { print("adding subs for id: \(sub.id) w/ url: \(sub.url)") mediaPlayer.addPlaybackSlave(sub.url, type: .subtitle, enforce: false) } } mediaPlayer.pause() delegate?.showLoadingView(self) sleep(3) mediaPlayer.currentVideoSubTitleIndex = selectedCaptionTrack; mediaPlayer.pause() mediaPlayer.play() } } catch { } break case .failure(let error): debugPrint(error) break } } } override func viewWillAppear(_ animated: Bool) { super.viewWillAppear(animated) self.tabBarController?.tabBar.isHidden = true; } //MARK: VideoPlayerSettings Delegate func subtitleTrackChanged(newTrackID: Int32) { mediaPlayer.currentVideoSubTitleIndex = newTrackID } func audioTrackChanged(newTrackID: Int32) { mediaPlayer.currentAudioTrackIndex = newTrackID } //MARK: VLCMediaPlayer Delegates func mediaPlayerStateChanged(_ aNotification: Notification!) { let currentState: VLCMediaPlayerState = mediaPlayer.state switch currentState { case .stopped : break; case .ended : break; case .playing : print("Video is playing") sendProgressReport(eventName: "unpause") delegate?.hideLoadingView(self) paused = false; case .paused : print("Video is paused)") paused = true; case .opening : print("Video is opening)") case .buffering : print("Video is buffering)") delegate?.showLoadingView(self) mediaPlayer.pause() usleep(10000) mediaPlayer.play() case .error : print("Video has error)") sendStopReport() case .esAdded: mainActionButton.setImage(UIImage(systemName: "pause"), for: .normal) @unknown default: break } } func mediaPlayerTimeChanged(_ aNotification: Notification!) { let time = mediaPlayer.position; if(time != lastTime) { paused = false; mainActionButton.setImage(UIImage(systemName: "pause"), for: .normal) seekSlider.setValue(mediaPlayer.position, animated: true) delegate?.hideLoadingView(self) let remainingTime = abs(mediaPlayer.remainingTime.intValue)/1000; let hours = remainingTime / 3600; let minutes = (remainingTime % 3600) / 60; let seconds = (remainingTime % 3600) % 60; var timeTextStr = ""; if(hours != 0) { timeTextStr = "\(Int(hours)):\(String(Int((minutes))).leftPad(toWidth: 2, withString: "0")):\(String(Int((seconds))).leftPad(toWidth: 2, withString: "0"))"; } else { timeTextStr = "\(String(Int((minutes))).leftPad(toWidth: 2, withString: "0")):\(String(Int((seconds))).leftPad(toWidth: 2, withString: "0"))"; } timeText.text = timeTextStr if(CACurrentMediaTime() - controlsAppearTime > 5) { videoControlsView.isHidden = true; controlsAppearTime = 10000000000000000000000; } } else { paused = true; } lastTime = time; if(CACurrentMediaTime() - lastProgressReportTime > 5) { sendProgressReport(eventName: "timeupdate") lastProgressReportTime = CACurrentMediaTime() } } //MARK: Jellyfin Playstate updates func sendProgressReport(eventName: String) { var progressBody: String = ""; progressBody = "{\"VolumeLevel\":100,\"IsMuted\":false,\"IsPaused\":\(mediaPlayer.state == .paused ? "true" : "false"),\"RepeatMode\":\"RepeatNone\",\"ShuffleMode\":\"Sorted\",\"MaxStreamingBitrate\":120000000,\"PositionTicks\":\(Int(mediaPlayer.position * Float(manifest.RuntimeTicks))),\"PlaybackStartTimeTicks\":\(startTime),\"AudioStreamIndex\":\(selectedAudioTrack),\"BufferedRanges\":[{\"start\":0,\"end\":569735888.888889}],\"PlayMethod\":\"\(playbackItem.videoType == .hls ? "Transcode" : "DirectStream")\",\"PlaySessionId\":\"\(playSessionId)\",\"PlaylistItemId\":\"playlistItem0\",\"MediaSourceId\":\"\(manifest.Id)\",\"CanSeek\":true,\"ItemId\":\"\(manifest.Id)\",\"EventName\":\"\(eventName)\"}"; print(""); print("Sending progress report") print(progressBody) let request = RestRequest(method: .post, url: (globalData.server?.baseURI ?? "") + "/Sessions/Playing/Progress") request.headerParameters["X-Emby-Authorization"] = globalData.authHeader request.contentType = "application/json" request.acceptType = "application/json" request.messageBody = progressBody.data(using: .ascii); request.responseData() { (result: Result, RestError>) in switch result { case .success(let resp): print(resp.body) break case .failure(let error): debugPrint(error) break } } } func sendStopReport() { var progressBody: String = ""; progressBody = "{\"VolumeLevel\":100,\"IsMuted\":false,\"IsPaused\":true,\"RepeatMode\":\"RepeatNone\",\"ShuffleMode\":\"Sorted\",\"MaxStreamingBitrate\":120000000,\"PositionTicks\":\(Int(mediaPlayer.position * Float(manifest.RuntimeTicks))),\"PlaybackStartTimeTicks\":\(startTime),\"AudioStreamIndex\":\(selectedAudioTrack),\"BufferedRanges\":[{\"start\":0,\"end\":100000}],\"PlayMethod\":\"\(playbackItem.videoType == .hls ? "Transcode" : "DirectStream")\",\"PlaySessionId\":\"\(playSessionId)\",\"PlaylistItemId\":\"playlistItem0\",\"MediaSourceId\":\"\(manifest.Id)\",\"CanSeek\":true,\"ItemId\":\"\(manifest.Id)\",\"NowPlayingQueue\":[{\"Id\":\"\(manifest.Id)\",\"PlaylistItemId\":\"playlistItem0\"}]}"; print(""); print("Sending stop report") print(progressBody) let request = RestRequest(method: .post, url: (globalData.server?.baseURI ?? "") + "/Sessions/Playing/Stopped") request.headerParameters["X-Emby-Authorization"] = globalData.authHeader request.contentType = "application/json" request.acceptType = "application/json" request.messageBody = progressBody.data(using: .ascii); request.responseData() { (result: Result, RestError>) in switch result { case .success(let resp): print(resp.body) break case .failure(let error): debugPrint(error) break } } } func sendPlayReport() { var progressBody: String = ""; startTime = Int(Date().timeIntervalSince1970) * 10000000 progressBody = "{\"VolumeLevel\":100,\"IsMuted\":false,\"IsPaused\":false,\"RepeatMode\":\"RepeatNone\",\"ShuffleMode\":\"Sorted\",\"MaxStreamingBitrate\":120000000,\"PositionTicks\":\(Int(manifest.Progress)),\"PlaybackStartTimeTicks\":\(startTime),\"AudioStreamIndex\":\(selectedAudioTrack),\"BufferedRanges\":[],\"PlayMethod\":\"\(playbackItem.videoType == .hls ? "Transcode" : "DirectStream")\",\"PlaySessionId\":\"\(playSessionId)\",\"PlaylistItemId\":\"playlistItem0\",\"MediaSourceId\":\"\(manifest.Id)\",\"CanSeek\":true,\"ItemId\":\"\(manifest.Id)\",\"NowPlayingQueue\":[{\"Id\":\"\(manifest.Id)\",\"PlaylistItemId\":\"playlistItem0\"}]}"; print(""); print("Sending play report") print(progressBody) let request = RestRequest(method: .post, url: (globalData.server?.baseURI ?? "") + "/Sessions/Playing") request.headerParameters["X-Emby-Authorization"] = globalData.authHeader request.contentType = "application/json" request.acceptType = "application/json" request.messageBody = progressBody.data(using: .ascii); request.responseData() { (result: Result, RestError>) in switch result { case .success(let resp): print(resp.body) break case .failure(let error): debugPrint(error) break } } } } struct VLCPlayerWithControls: UIViewControllerRepresentable { var item: DetailItem @Environment(\.presentationMode) var presentationMode @EnvironmentObject private var globalData: GlobalData; var loadBinding: Binding var pBinding: Binding class Coordinator: NSObject, PlayerViewControllerDelegate { let loadBinding: Binding let pBinding: Binding init(loadBinding: Binding, pBinding: Binding) { self.loadBinding = loadBinding self.pBinding = pBinding } func hideLoadingView(_ viewController: PlayerViewController) { self.loadBinding.wrappedValue = false; } func showLoadingView(_ viewController: PlayerViewController) { self.loadBinding.wrappedValue = true; } func exitPlayer(_ viewController: PlayerViewController) { self.pBinding.wrappedValue = false; } } func makeCoordinator() -> Coordinator { Coordinator(loadBinding: self.loadBinding, pBinding: self.pBinding) } typealias UIViewControllerType = PlayerViewController func makeUIViewController(context: UIViewControllerRepresentableContext) -> VLCPlayerWithControls.UIViewControllerType { let storyboard = UIStoryboard(name: "VideoPlayer", bundle: nil) let customViewController = storyboard.instantiateViewController(withIdentifier: "VideoPlayer") as! PlayerViewController customViewController.manifest = item; customViewController.delegate = context.coordinator; customViewController.globalData = globalData; return customViewController } func updateUIViewController(_ uiViewController: VLCPlayerWithControls.UIViewControllerType, context: UIViewControllerRepresentableContext) { } }