mirror of
https://github.com/streamyfin/streamyfin.git
synced 2025-08-20 18:37:18 +02:00
546 lines
17 KiB
Swift
546 lines
17 KiB
Swift
import ExpoModulesCore
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import MobileVLCKit
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import UIKit
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class VlcPlayerView: ExpoView {
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private var mediaPlayer: VLCMediaPlayer?
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private var videoView: UIView?
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private var progressUpdateInterval: TimeInterval = 0.5
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private var isPaused: Bool = false
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private var currentGeometryCString: [CChar]?
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private var lastReportedState: VLCMediaPlayerState?
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// MARK: - Initialization
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required init(appContext: AppContext? = nil) {
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super.init(appContext: appContext)
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setupView()
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setupNotifications()
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}
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// MARK: - Setup
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private func setupView() {
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DispatchQueue.main.async {
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self.backgroundColor = .black
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self.videoView = UIView()
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self.videoView?.translatesAutoresizingMaskIntoConstraints = false
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if let videoView = self.videoView {
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self.addSubview(videoView)
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NSLayoutConstraint.activate([
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videoView.leadingAnchor.constraint(equalTo: self.leadingAnchor),
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videoView.trailingAnchor.constraint(equalTo: self.trailingAnchor),
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videoView.topAnchor.constraint(equalTo: self.topAnchor),
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videoView.bottomAnchor.constraint(equalTo: self.bottomAnchor),
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])
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}
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self.setupMediaPlayer()
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}
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}
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private func setupMediaPlayer() {
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DispatchQueue.main.async { [weak self] in
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guard let self = self else { return }
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self.mediaPlayer = VLCMediaPlayer()
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self.mediaPlayer?.delegate = self
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self.mediaPlayer?.drawable = self.videoView
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}
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}
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private func setupNotifications() {
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NotificationCenter.default.addObserver(
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self, selector: #selector(applicationWillResignActive),
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name: UIApplication.willResignActiveNotification, object: nil)
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NotificationCenter.default.addObserver(
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self, selector: #selector(applicationWillEnterForeground),
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name: UIApplication.willEnterForegroundNotification, object: nil)
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}
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// MARK: - Public Methods
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@objc func play() {
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DispatchQueue.main.async { [weak self] in
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guard let self = self else { return }
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self.mediaPlayer?.play()
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self.isPaused = false
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}
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}
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@objc func pause() {
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DispatchQueue.main.async { [weak self] in
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guard let self = self else { return }
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self.mediaPlayer?.pause()
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self.isPaused = true
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}
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}
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@objc func seekTo(_ time: Int32) {
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DispatchQueue.main.async { [weak self] in
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guard let self = self else { return }
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self.mediaPlayer?.time = VLCTime(int: time)
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}
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}
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@objc func setSource(_ source: [String: Any]) {
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DispatchQueue.main.async { [weak self] in
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guard let self = self else { return }
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self.mediaPlayer?.stop()
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self.mediaPlayer = nil
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let mediaOptions = source["mediaOptions"] as? [String: Any]
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let initOptions = source["initOptions"] as? [Any]
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let uri = source["uri"] as? String
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let initType = source["initType"] as? Int ?? 0
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let autoplay = source["autoplay"] as? Bool ?? false
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let isNetwork = source["isNetwork"] as? Bool ?? false
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guard let uri = uri, !uri.isEmpty else { return }
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if initType == 2, let options = initOptions {
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self.mediaPlayer = VLCMediaPlayer(options: options)
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} else {
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self.mediaPlayer = VLCMediaPlayer()
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}
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self.mediaPlayer?.delegate = self
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self.mediaPlayer?.drawable = self.videoView
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self.mediaPlayer?.scaleFactor = 0
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let media: VLCMedia
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if isNetwork {
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print("Loading network file: \(uri)")
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media = VLCMedia(url: URL(string: uri)!)
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} else {
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print("Loading local file: \(uri)")
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if uri.starts(with: "file://") {
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if let url = URL(string: uri) {
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media = VLCMedia(url: url)
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} else {
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print("Error: Invalid local file URL")
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return
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}
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} else {
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media = VLCMedia(path: uri)
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}
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}
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media.delegate = self
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if let mediaOptions = mediaOptions {
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media.addOptions(mediaOptions)
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}
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// Set the media without parsing
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self.mediaPlayer?.media = media
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if autoplay {
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self.play()
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}
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self.onVideoLoadStart?(["target": self.reactTag ?? NSNull()])
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}
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}
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@objc func setMuted(_ muted: Bool) {
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DispatchQueue.main.async {
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self.mediaPlayer?.audio?.isMuted = muted
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}
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}
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@objc func setVolume(_ volume: Int) {
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DispatchQueue.main.async {
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self.mediaPlayer?.audio?.volume = Int32(volume)
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}
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}
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@objc func setVideoAspectRatio(_ ratio: String) {
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DispatchQueue.main.async {
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ratio.withCString { cString in
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self.mediaPlayer?.videoAspectRatio = UnsafeMutablePointer(mutating: cString)
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}
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}
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}
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@objc func setAudioTrack(_ trackIndex: Int) {
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DispatchQueue.main.async {
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self.mediaPlayer?.currentAudioTrackIndex = Int32(trackIndex)
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}
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}
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@objc func getAudioTracks() -> [[String: Any]]? {
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guard let trackNames = mediaPlayer?.audioTrackNames,
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let trackIndexes = mediaPlayer?.audioTrackIndexes
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else {
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return nil
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}
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return zip(trackNames, trackIndexes).map { name, index in
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return ["name": name, "index": index]
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}
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}
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// @objc func getAudioTracks(
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// _ resolve: @escaping RCTPromiseResolveBlock, reject: @escaping RCTPromiseRejectBlock
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// ) {
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// DispatchQueue.global(qos: .userInitiated).async { [weak self] in
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// guard let self = self, let mediaPlayer = self.mediaPlayer else {
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// DispatchQueue.main.async {
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// reject("ERROR", "Media player not available", nil)
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// }
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// return
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// }
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// guard let trackNames = mediaPlayer.audioTrackNames,
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// let trackIndexes = mediaPlayer.audioTrackIndexes
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// else {
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// DispatchQueue.main.async {
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// reject("ERROR", "No audio tracks available", nil)
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// }
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// return
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// }
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// let tracks = zip(trackNames, trackIndexes).map { name, index in
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// return ["name": name, "index": index]
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// }
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// DispatchQueue.main.async {
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// resolve(tracks)
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// }
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// }
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// }
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@objc func setSubtitleTrack(_ trackIndex: Int) {
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DispatchQueue.main.async {
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if trackIndex == -1 {
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// Disable subtitles
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self.mediaPlayer?.currentVideoSubTitleIndex = -1
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} else {
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// Set the subtitle track
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self.mediaPlayer?.currentVideoSubTitleIndex = Int32(trackIndex)
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}
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}
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}
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@objc func getSubtitleTracks() -> [[String: Any]]? {
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guard let mediaPlayer = self.mediaPlayer else {
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return nil
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}
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let count = mediaPlayer.numberOfSubtitlesTracks
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guard count > 0 else {
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return nil
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}
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var tracks: [[String: Any]] = []
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// Add the "Disabled" track
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tracks.append(["name": "Disabled", "index": -1])
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if let names = mediaPlayer.videoSubTitlesNames as? [String],
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let indexes = mediaPlayer.videoSubTitlesIndexes as? [NSNumber]
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{
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for (index, name) in zip(indexes, names) {
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tracks.append(["name": name, "index": index.intValue])
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}
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}
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return tracks
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}
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// @objc func getSubtitleTracks(
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// _ resolve: @escaping RCTPromiseResolveBlock, reject: @escaping RCTPromiseRejectBlock
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// ) {
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// DispatchQueue.global(qos: .userInitiated).async { [weak self] in
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// guard let self = self, let mediaPlayer = self.mediaPlayer else {
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// DispatchQueue.main.async {
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// reject("ERROR", "Media player not available", nil)
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// }
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// return
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// }
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// let count = mediaPlayer.numberOfSubtitlesTracks
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// guard count > 0 else {
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// DispatchQueue.main.async {
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// reject("ERROR", "No subtitle tracks available", nil)
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// }
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// return
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// }
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// var tracks: [[String: Any]] = [["name": "Disabled", "index": -1]]
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// if let names = mediaPlayer.videoSubTitlesNames as? [String],
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// let indexes = mediaPlayer.videoSubTitlesIndexes as? [NSNumber]
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// {
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// for (index, name) in zip(indexes, names) {
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// tracks.append(["name": name, "index": index.intValue])
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// }
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// }
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// DispatchQueue.main.async {
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// resolve(tracks)
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// }
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// }
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// }
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@objc func setSubtitleDelay(_ delay: Int) {
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DispatchQueue.main.async {
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self.mediaPlayer?.currentVideoSubTitleDelay = NSInteger(delay)
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}
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}
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@objc func setAudioDelay(_ delay: Int) {
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DispatchQueue.main.async {
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self.mediaPlayer?.currentAudioPlaybackDelay = NSInteger(delay)
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}
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}
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@objc func takeSnapshot(_ path: String, width: Int, height: Int) {
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DispatchQueue.main.async { [weak self] in
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guard let self = self else { return }
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self.mediaPlayer?.saveVideoSnapshot(
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at: path, withWidth: Int32(width), andHeight: Int32(height))
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}
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}
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@objc func setVideoCropGeometry(_ geometry: String?) {
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DispatchQueue.main.async {
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if let geometry = geometry, !geometry.isEmpty {
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self.currentGeometryCString = geometry.cString(using: .utf8)
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self.currentGeometryCString?.withUnsafeMutableBufferPointer { buffer in
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self.mediaPlayer?.videoCropGeometry = buffer.baseAddress
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}
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} else {
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self.currentGeometryCString = nil
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self.mediaPlayer?.videoCropGeometry = nil
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}
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}
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}
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@objc func getVideoCropGeometry() -> String? {
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guard let cString = mediaPlayer?.videoCropGeometry else {
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return nil
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}
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return String(cString: cString)
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}
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@objc func setRate(_ rate: Float) {
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DispatchQueue.main.async {
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self.mediaPlayer?.rate = rate
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}
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}
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@objc func nextChapter() {
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DispatchQueue.main.async {
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self.mediaPlayer?.nextChapter()
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}
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}
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@objc func previousChapter() {
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DispatchQueue.main.async {
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self.mediaPlayer?.previousChapter()
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}
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}
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@objc func getChapters() -> [[String: Any]]? {
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guard let currentTitleIndex = mediaPlayer?.currentTitleIndex,
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let chapters = mediaPlayer?.chapterDescriptions(ofTitle: currentTitleIndex)
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as? [[String: Any]]
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else {
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return nil
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}
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return chapters.compactMap { chapter in
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guard let name = chapter[VLCChapterDescriptionName] as? String,
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let timeOffset = chapter[VLCChapterDescriptionTimeOffset] as? NSNumber,
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let duration = chapter[VLCChapterDescriptionDuration] as? NSNumber
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else {
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return nil
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}
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return [
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"name": name,
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"timeOffset": timeOffset.doubleValue,
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"duration": duration.doubleValue,
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]
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}
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}
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private var isStopping: Bool = false
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@objc func stop(completion: (() -> Void)? = nil) {
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guard !isStopping else {
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completion?()
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return
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}
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isStopping = true
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// If we're not on the main thread, dispatch to main thread
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if !Thread.isMainThread {
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DispatchQueue.main.async { [weak self] in
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self?.performStop(completion: completion)
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}
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} else {
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performStop(completion: completion)
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}
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}
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// MARK: - Private Methods
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@objc private func applicationWillResignActive() {
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if !isPaused {
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pause()
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}
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}
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@objc private func applicationWillEnterForeground() {
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if !isPaused {
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play()
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}
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}
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private func performStop(completion: (() -> Void)? = nil) {
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// Stop the media player
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mediaPlayer?.stop()
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// Remove observer
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NotificationCenter.default.removeObserver(self)
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// Clear the video view
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videoView?.removeFromSuperview()
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videoView = nil
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// Release the media player
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mediaPlayer?.delegate = nil
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mediaPlayer = nil
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isStopping = false
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completion?()
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}
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// MARK: - Expo Events
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@objc var onPlaybackStateChanged: RCTDirectEventBlock?
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@objc var onVideoLoadStart: RCTDirectEventBlock?
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@objc var onVideoStateChange: RCTDirectEventBlock?
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@objc var onVideoProgress: RCTDirectEventBlock?
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// MARK: - Deinitialization
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deinit {
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performStop()
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}
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}
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extension VlcPlayerView: VLCMediaPlayerDelegate {
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func mediaPlayerStateChanged(_ aNotification: Notification) {
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DispatchQueue.main.async { [weak self] in
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guard let self = self else { return }
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self.updatePlayerState()
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}
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}
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private func updatePlayerState() {
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DispatchQueue.main.async { [weak self] in
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guard let self = self, let player = self.mediaPlayer else { return }
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let currentState = player.state
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var stateInfo: [String: Any] = [
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"target": self.reactTag ?? NSNull(),
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"currentTime": player.time.intValue,
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"duration": player.media?.length.intValue ?? 0,
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]
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if player.isPlaying {
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stateInfo["isPlaying"] = true
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stateInfo["isBuffering"] = false
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stateInfo["state"] = "Playing"
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} else {
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stateInfo["isPlaying"] = false
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stateInfo["state"] = "Paused"
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}
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if player.state == .buffering && player.isPlaying {
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stateInfo["isBuffering"] = true
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stateInfo["state"] = "Buffering"
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}
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// switch currentState {
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// case .opening:
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// stateInfo["state"] = "Opening"
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// case .buffering:
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// stateInfo["state"] = "Buffering"
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// stateInfo["isBuffering"] = true
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// case .playing:
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// stateInfo["state"] = "Playing"
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// case .paused:
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// stateInfo["state"] = "Paused"
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// case .stopped:
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// stateInfo["state"] = "Stopped"
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// case .ended:
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// stateInfo["state"] = "Ended"
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// case .error:
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// stateInfo["state"] = "Error"
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// default:
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// stateInfo["state"] = "Unknown"
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// }
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print("State changed: \(stateInfo)")
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self.lastReportedState = currentState
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self.onVideoStateChange?(stateInfo)
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}
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}
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func mediaPlayerTimeChanged(_ aNotification: Notification) {
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DispatchQueue.main.async { [weak self] in
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self?.updateVideoProgress()
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}
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}
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private func updateVideoProgress() {
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DispatchQueue.main.async {
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guard let player = self.mediaPlayer else { return }
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let currentTimeMs = player.time.intValue
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let durationMs = player.media?.length.intValue ?? 0
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if currentTimeMs >= 0 && currentTimeMs < durationMs {
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self.onVideoProgress?([
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"currentTime": currentTimeMs,
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"duration": durationMs,
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])
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}
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}
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}
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}
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extension VlcPlayerView: VLCMediaDelegate {
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func mediaMetaDataDidChange(_ aMedia: VLCMedia) {
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// Implement if needed
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}
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func mediaDidFinishParsing(_ aMedia: VLCMedia) {
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DispatchQueue.main.async {
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let duration = aMedia.length.intValue
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self.onVideoStateChange?(["type": "MediaParsed", "duration": duration])
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}
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}
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}
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extension VLCMediaPlayerState {
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var description: String {
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switch self {
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case .opening: return "Opening"
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case .buffering: return "Buffering"
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case .playing: return "Playing"
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case .paused: return "Paused"
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case .stopped: return "Stopped"
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case .ended: return "Ended"
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case .error: return "Error"
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case .esAdded: return "ESAdded"
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@unknown default: return "Unknown"
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}
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}
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}
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