jellyflood/JellyfinPlayer/Views/VideoPlayer/NativePlayerViewController....

113 lines
3.5 KiB
Swift

//
// NativePlayerViewController.swift
// JellyfinVideoPlayerDev
//
// Created by Ethan Pippin on 11/20/21.
//
import AVKit
import Combine
import JellyfinAPI
import UIKit
class NativePlayerViewController: AVPlayerViewController {
let viewModel: VideoPlayerViewModel
private var timeObserverToken: Any?
private var lastProgressTicks: Int64 = 0
init(viewModel: VideoPlayerViewModel) {
self.viewModel = viewModel
super.init(nibName: nil, bundle: nil)
let player = AVPlayer(url: viewModel.hlsURL)
player.appliesMediaSelectionCriteriaAutomatically = false
player.currentItem?.externalMetadata = createMetadata()
let timeScale = CMTimeScale(NSEC_PER_SEC)
let time = CMTime(seconds: 5, preferredTimescale: timeScale)
timeObserverToken = player.addPeriodicTimeObserver(forInterval: time, queue: .main) { [weak self] time in
// print("Timer timed: \(time)")
if time.seconds != 0 {
self?.sendProgressReport(seconds: time.seconds)
}
}
self.player = player
self.allowsPictureInPicturePlayback = true
self.player?.allowsExternalPlayback = true
}
private func createMetadata() -> [AVMetadataItem] {
let allMetadata: [AVMetadataIdentifier: Any] = [
.commonIdentifierTitle: viewModel.title,
.iTunesMetadataTrackSubTitle: viewModel.subtitle ?? "",
.commonIdentifierArtwork: UIImage(data: try! Data(contentsOf: viewModel.item.getBackdropImage(maxWidth: 200)))?.pngData() as Any,
.commonIdentifierDescription: viewModel.item.overview ?? ""
]
return allMetadata.compactMap { createMetadataItem(for:$0, value:$1) }
}
private func createMetadataItem(for identifier: AVMetadataIdentifier,
value: Any) -> AVMetadataItem {
let item = AVMutableMetadataItem()
item.identifier = identifier
item.value = value as? NSCopying & NSObjectProtocol
// Specify "und" to indicate an undefined language.
item.extendedLanguageTag = "und"
return item.copy() as! AVMetadataItem
}
required init?(coder: NSCoder) {
fatalError("init(coder:) has not been implemented")
}
override func viewDidLoad() {
super.viewDidLoad()
}
override func viewWillDisappear(_ animated: Bool) {
super.viewWillDisappear(animated)
stop()
removePeriodicTimeObserver()
}
func removePeriodicTimeObserver() {
if let timeObserverToken = timeObserverToken {
player?.removeTimeObserver(timeObserverToken)
self.timeObserverToken = nil
}
}
override func viewDidAppear(_ animated: Bool) {
super.viewDidAppear(animated)
player?.seek(to: CMTimeMake(value: viewModel.item.userData?.playbackPositionTicks ?? 0, timescale: 10_000_000), toleranceBefore: CMTimeMake(value: 5, timescale: 1), toleranceAfter: CMTimeMake(value: 5, timescale: 1), completionHandler: { _ in
self.play()
})
}
private func play() {
player?.play()
viewModel.sendPlayReport()
}
private func sendProgressReport(seconds: Double) {
viewModel.sendProgressReport()
}
private func stop() {
viewModel.sendStopReport()
}
}