mirror of
https://github.com/yattee/yattee.git
synced 2024-11-15 10:38:22 +00:00
86b91916a7
After the video has ended, hitting play restarts the video from the beginning fixes #449 If I understand the issue correctly, however, videos can now be played again without hitting the "Start from the beginning" button.
806 lines
24 KiB
Swift
806 lines
24 KiB
Swift
import AVKit
|
|
import Defaults
|
|
import Foundation
|
|
import Logging
|
|
import MediaPlayer
|
|
#if !os(macOS)
|
|
import UIKit
|
|
#endif
|
|
import SwiftUI
|
|
|
|
final class AVPlayerBackend: PlayerBackend {
|
|
static let assetKeysToLoad = ["tracks", "playable", "duration"]
|
|
|
|
private var logger = Logger(label: "avplayer-backend")
|
|
|
|
var model: PlayerModel { .shared }
|
|
var controls: PlayerControlsModel { .shared }
|
|
var playerTime: PlayerTimeModel { .shared }
|
|
var networkState: NetworkStateModel { .shared }
|
|
var seek: SeekModel { .shared }
|
|
|
|
var stream: Stream?
|
|
var video: Video?
|
|
|
|
var suggestedPlaybackRates: [Double] {
|
|
[0.5, 0.67, 0.8, 1, 1.25, 1.5, 2]
|
|
}
|
|
|
|
func canPlayAtRate(_ rate: Double) -> Bool {
|
|
suggestedPlaybackRates.contains(rate)
|
|
}
|
|
|
|
var currentTime: CMTime? {
|
|
avPlayer.currentTime()
|
|
}
|
|
|
|
var loadedVideo: Bool {
|
|
!avPlayer.currentItem.isNil
|
|
}
|
|
|
|
var isLoadingVideo = false
|
|
|
|
var isPlaying: Bool {
|
|
avPlayer.timeControlStatus == .playing
|
|
}
|
|
|
|
var videoWidth: Double? {
|
|
if let width = avPlayer.currentItem?.presentationSize.width {
|
|
return Double(width)
|
|
}
|
|
return nil
|
|
}
|
|
|
|
var videoHeight: Double? {
|
|
if let height = avPlayer.currentItem?.presentationSize.height {
|
|
return Double(height)
|
|
}
|
|
|
|
return nil
|
|
}
|
|
|
|
var aspectRatio: Double {
|
|
#if os(iOS)
|
|
guard let videoWidth, let videoHeight else {
|
|
return VideoPlayerView.defaultAspectRatio
|
|
}
|
|
return videoWidth / videoHeight
|
|
#else
|
|
VideoPlayerView.defaultAspectRatio
|
|
#endif
|
|
}
|
|
|
|
var isSeeking: Bool {
|
|
// TODO: implement this maybe?
|
|
false
|
|
}
|
|
|
|
var playerItemDuration: CMTime? {
|
|
avPlayer.currentItem?.asset.duration
|
|
}
|
|
|
|
private(set) var avPlayer = AVPlayer()
|
|
private(set) var playerLayer = AVPlayerLayer()
|
|
#if os(tvOS)
|
|
var controller: AppleAVPlayerViewController?
|
|
#elseif os(iOS)
|
|
var controller = AVPlayerViewController() { didSet {
|
|
controller.player = avPlayer
|
|
}}
|
|
#endif
|
|
var startPictureInPictureOnPlay = false
|
|
var startPictureInPictureOnSwitch = false
|
|
|
|
private var asset: AVURLAsset?
|
|
private var composition = AVMutableComposition()
|
|
private var loadedCompositionAssets = [AVMediaType]()
|
|
|
|
private var frequentTimeObserver: Any?
|
|
private var infrequentTimeObserver: Any?
|
|
private var playerTimeControlStatusObserver: Any?
|
|
|
|
private var statusObservation: NSKeyValueObservation?
|
|
|
|
private var timeObserverThrottle = Throttle(interval: 2)
|
|
|
|
var controlsUpdates = false
|
|
|
|
init() {
|
|
addFrequentTimeObserver()
|
|
addInfrequentTimeObserver()
|
|
addPlayerTimeControlStatusObserver()
|
|
|
|
playerLayer.player = avPlayer
|
|
#if os(iOS)
|
|
controller.player = avPlayer
|
|
#endif
|
|
}
|
|
|
|
func bestPlayable(_ streams: [Stream], maxResolution: ResolutionSetting) -> Stream? {
|
|
let sortedByResolution = streams
|
|
.filter { ($0.kind == .adaptive || $0.kind == .stream) && $0.resolution <= maxResolution.value }
|
|
.sorted { $0.resolution > $1.resolution }
|
|
|
|
return streams.first { $0.kind == .hls } ??
|
|
sortedByResolution.first { $0.kind == .stream } ??
|
|
sortedByResolution.first
|
|
}
|
|
|
|
func canPlay(_ stream: Stream) -> Bool {
|
|
stream.kind == .hls || stream.kind == .stream || (stream.kind == .adaptive && stream.format == .mp4)
|
|
}
|
|
|
|
func playStream(
|
|
_ stream: Stream,
|
|
of video: Video,
|
|
preservingTime: Bool,
|
|
upgrading _: Bool
|
|
) {
|
|
isLoadingVideo = true
|
|
|
|
if let url = stream.singleAssetURL {
|
|
model.logger.info("playing stream with one asset\(stream.kind == .hls ? " (HLS)" : ""): \(url)")
|
|
|
|
if video.isLocal, video.localStreamIsFile {
|
|
_ = url.startAccessingSecurityScopedResource()
|
|
}
|
|
|
|
loadSingleAsset(url, stream: stream, of: video, preservingTime: preservingTime)
|
|
} else {
|
|
model.logger.info("playing stream with many assets:")
|
|
model.logger.info("composition audio asset: \(stream.audioAsset.url)")
|
|
model.logger.info("composition video asset: \(stream.videoAsset.url)")
|
|
|
|
loadComposition(stream, of: video, preservingTime: preservingTime)
|
|
}
|
|
}
|
|
|
|
func play() {
|
|
guard avPlayer.timeControlStatus != .playing else {
|
|
return
|
|
}
|
|
|
|
// After the video has ended, hitting play restarts the video from the beginning.
|
|
if currentTime?.seconds.formattedAsPlaybackTime() == model.playerTime.duration.seconds.formattedAsPlaybackTime() &&
|
|
currentTime!.seconds > 0 && model.playerTime.duration.seconds > 0
|
|
{
|
|
seek(to: 0, seekType: .loopRestart)
|
|
}
|
|
|
|
avPlayer.play()
|
|
model.objectWillChange.send()
|
|
}
|
|
|
|
func pause() {
|
|
guard avPlayer.timeControlStatus != .paused else {
|
|
return
|
|
}
|
|
|
|
avPlayer.pause()
|
|
model.objectWillChange.send()
|
|
}
|
|
|
|
func togglePlay() {
|
|
if isPlaying {
|
|
pause()
|
|
} else {
|
|
play()
|
|
}
|
|
}
|
|
|
|
func stop() {
|
|
avPlayer.replaceCurrentItem(with: nil)
|
|
}
|
|
|
|
func cancelLoads() {
|
|
asset?.cancelLoading()
|
|
composition.cancelLoading()
|
|
}
|
|
|
|
func seek(to time: CMTime, seekType _: SeekType, completionHandler: ((Bool) -> Void)?) {
|
|
guard !model.live else { return }
|
|
|
|
avPlayer.seek(
|
|
to: time,
|
|
toleranceBefore: .zero,
|
|
toleranceAfter: .zero,
|
|
completionHandler: completionHandler ?? { _ in }
|
|
)
|
|
}
|
|
|
|
func setRate(_ rate: Double) {
|
|
avPlayer.rate = Float(rate)
|
|
}
|
|
|
|
func closeItem() {
|
|
avPlayer.replaceCurrentItem(with: nil)
|
|
video = nil
|
|
stream = nil
|
|
}
|
|
|
|
func closePiP() {
|
|
model.pipController?.stopPictureInPicture()
|
|
}
|
|
|
|
private func loadSingleAsset(
|
|
_ url: URL,
|
|
stream: Stream,
|
|
of video: Video,
|
|
preservingTime: Bool = false
|
|
) {
|
|
asset?.cancelLoading()
|
|
asset = AVURLAsset(url: url)
|
|
asset?.loadValuesAsynchronously(forKeys: Self.assetKeysToLoad) { [weak self] in
|
|
var error: NSError?
|
|
switch self?.asset?.statusOfValue(forKey: "duration", error: &error) {
|
|
case .loaded:
|
|
DispatchQueue.main.async { [weak self] in
|
|
self?.insertPlayerItem(stream, for: video, preservingTime: preservingTime)
|
|
}
|
|
case .failed:
|
|
DispatchQueue.main.async { [weak self] in
|
|
self?.model.playerError = error
|
|
}
|
|
default:
|
|
return
|
|
}
|
|
}
|
|
}
|
|
|
|
private func loadComposition(
|
|
_ stream: Stream,
|
|
of video: Video,
|
|
preservingTime: Bool = false
|
|
) {
|
|
loadedCompositionAssets = []
|
|
loadCompositionAsset(stream.audioAsset, stream: stream, type: .audio, of: video, preservingTime: preservingTime, model: model)
|
|
loadCompositionAsset(stream.videoAsset, stream: stream, type: .video, of: video, preservingTime: preservingTime, model: model)
|
|
}
|
|
|
|
private func loadCompositionAsset(
|
|
_ asset: AVURLAsset,
|
|
stream: Stream,
|
|
type: AVMediaType,
|
|
of video: Video,
|
|
preservingTime: Bool = false,
|
|
model: PlayerModel
|
|
) {
|
|
asset.loadValuesAsynchronously(forKeys: Self.assetKeysToLoad) { [weak self] in
|
|
guard let self else {
|
|
return
|
|
}
|
|
model.logger.info("loading \(type.rawValue) track")
|
|
|
|
let assetTracks = asset.tracks(withMediaType: type)
|
|
|
|
guard let compositionTrack = self.composition.addMutableTrack(
|
|
withMediaType: type,
|
|
preferredTrackID: kCMPersistentTrackID_Invalid
|
|
) else {
|
|
model.logger.critical("composition \(type.rawValue) addMutableTrack FAILED")
|
|
return
|
|
}
|
|
|
|
guard let assetTrack = assetTracks.first else {
|
|
model.logger.critical("asset \(type.rawValue) track FAILED")
|
|
return
|
|
}
|
|
|
|
try! compositionTrack.insertTimeRange(
|
|
CMTimeRange(start: .zero, duration: CMTime.secondsInDefaultTimescale(video.length)),
|
|
of: assetTrack,
|
|
at: .zero
|
|
)
|
|
|
|
model.logger.critical("\(type.rawValue) LOADED")
|
|
|
|
guard model.streamSelection == stream else {
|
|
model.logger.critical("IGNORING LOADED")
|
|
return
|
|
}
|
|
|
|
self.loadedCompositionAssets.append(type)
|
|
|
|
if self.loadedCompositionAssets.count == 2 {
|
|
self.insertPlayerItem(stream, for: video, preservingTime: preservingTime)
|
|
}
|
|
}
|
|
}
|
|
|
|
private func insertPlayerItem(
|
|
_ stream: Stream,
|
|
for video: Video,
|
|
preservingTime: Bool = false
|
|
) {
|
|
removeItemDidPlayToEndTimeObserver()
|
|
|
|
model.playerItem = playerItem(stream)
|
|
guard model.playerItem != nil else {
|
|
return
|
|
}
|
|
|
|
addItemDidPlayToEndTimeObserver()
|
|
attachMetadata()
|
|
|
|
DispatchQueue.main.async {
|
|
self.stream = stream
|
|
self.video = video
|
|
self.model.stream = stream
|
|
self.composition = AVMutableComposition()
|
|
self.asset = nil
|
|
}
|
|
|
|
let startPlaying = {
|
|
#if !os(macOS)
|
|
try? AVAudioSession.sharedInstance().setActive(true)
|
|
#endif
|
|
|
|
self.setRate(self.model.currentRate)
|
|
|
|
guard let item = self.model.playerItem, self.isAutoplaying(item) else { return }
|
|
|
|
DispatchQueue.main.asyncAfter(deadline: .now() + 0.3) { [weak self] in
|
|
guard let self else {
|
|
return
|
|
}
|
|
|
|
if self.model.musicMode {
|
|
self.startMusicMode()
|
|
}
|
|
|
|
if !preservingTime,
|
|
!self.model.transitioningToPiP,
|
|
let segment = self.model.sponsorBlock.segments.first,
|
|
segment.start < 3,
|
|
self.model.lastSkipped.isNil
|
|
{
|
|
self.avPlayer.seek(
|
|
to: segment.endTime,
|
|
toleranceBefore: .secondsInDefaultTimescale(1),
|
|
toleranceAfter: .zero
|
|
) { finished in
|
|
guard finished else {
|
|
return
|
|
}
|
|
|
|
self.model.lastSkipped = segment
|
|
self.model.handleOnPlayStream(stream)
|
|
self.model.play()
|
|
}
|
|
} else {
|
|
self.model.handleOnPlayStream(stream)
|
|
self.model.play()
|
|
}
|
|
}
|
|
}
|
|
|
|
let replaceItemAndSeek = {
|
|
guard video == self.model.currentVideo else {
|
|
return
|
|
}
|
|
|
|
self.avPlayer.replaceCurrentItem(with: self.model.playerItem)
|
|
self.seekToPreservedTime { finished in
|
|
guard finished else {
|
|
return
|
|
}
|
|
|
|
DispatchQueue.main.async { [weak self] in
|
|
self?.model.preservedTime = nil
|
|
}
|
|
|
|
startPlaying()
|
|
}
|
|
}
|
|
|
|
if preservingTime {
|
|
if model.preservedTime.isNil {
|
|
model.saveTime {
|
|
replaceItemAndSeek()
|
|
startPlaying()
|
|
}
|
|
} else {
|
|
replaceItemAndSeek()
|
|
startPlaying()
|
|
}
|
|
} else {
|
|
avPlayer.replaceCurrentItem(with: model.playerItem)
|
|
startPlaying()
|
|
}
|
|
}
|
|
|
|
private func seekToPreservedTime(completionHandler: @escaping (Bool) -> Void = { _ in }) {
|
|
guard let time = model.preservedTime else {
|
|
return
|
|
}
|
|
|
|
avPlayer.seek(
|
|
to: time,
|
|
toleranceBefore: .secondsInDefaultTimescale(1),
|
|
toleranceAfter: .zero,
|
|
completionHandler: completionHandler
|
|
)
|
|
}
|
|
|
|
private func playerItem(_: Stream) -> AVPlayerItem? {
|
|
if let asset {
|
|
return AVPlayerItem(asset: asset)
|
|
}
|
|
return AVPlayerItem(asset: composition)
|
|
}
|
|
|
|
private func attachMetadata() {
|
|
guard let video = model.currentVideo else { return }
|
|
|
|
#if !os(macOS)
|
|
var externalMetadata = [
|
|
makeMetadataItem(.commonIdentifierTitle, value: video.displayTitle),
|
|
makeMetadataItem(.commonIdentifierArtist, value: video.displayAuthor),
|
|
makeMetadataItem(.quickTimeMetadataGenre, value: video.genre ?? ""),
|
|
makeMetadataItem(.commonIdentifierDescription, value: video.description ?? "")
|
|
]
|
|
|
|
if let thumbnailURL = video.thumbnailURL(quality: .medium) {
|
|
let task = URLSession.shared.dataTask(with: thumbnailURL) { [weak self] thumbnailData, _, _ in
|
|
guard let thumbnailData else { return }
|
|
|
|
let image = UIImage(data: thumbnailData)
|
|
if let pngData = image?.pngData() {
|
|
if let artworkItem = self?.makeMetadataItem(.commonIdentifierArtwork, value: pngData) {
|
|
externalMetadata.append(artworkItem)
|
|
}
|
|
}
|
|
|
|
self?.avPlayer.currentItem?.externalMetadata = externalMetadata
|
|
}
|
|
|
|
task.resume()
|
|
}
|
|
|
|
#endif
|
|
|
|
if let item = model.playerItem {
|
|
#if !os(macOS)
|
|
item.externalMetadata = externalMetadata
|
|
#endif
|
|
item.preferredForwardBufferDuration = 5
|
|
observePlayerItemStatus(item)
|
|
}
|
|
}
|
|
|
|
#if !os(macOS)
|
|
private func makeMetadataItem(_ identifier: AVMetadataIdentifier, value: Any) -> AVMetadataItem {
|
|
let item = AVMutableMetadataItem()
|
|
|
|
item.identifier = identifier
|
|
item.value = value as? NSCopying & NSObjectProtocol
|
|
item.extendedLanguageTag = "und"
|
|
|
|
return item.copy() as! AVMetadataItem
|
|
}
|
|
#endif
|
|
|
|
func isAutoplaying(_ item: AVPlayerItem) -> Bool {
|
|
avPlayer.currentItem == item
|
|
}
|
|
|
|
private func observePlayerItemStatus(_ item: AVPlayerItem) {
|
|
statusObservation?.invalidate()
|
|
statusObservation = item.observe(\.status, options: [.old, .new]) { [weak self] playerItem, _ in
|
|
guard let self else {
|
|
return
|
|
}
|
|
|
|
self.isLoadingVideo = false
|
|
|
|
switch playerItem.status {
|
|
case .readyToPlay:
|
|
if self.model.activeBackend == .appleAVPlayer,
|
|
self.isAutoplaying(playerItem)
|
|
{
|
|
if self.model.aspectRatio != self.aspectRatio {
|
|
self.model.updateAspectRatio()
|
|
}
|
|
|
|
if self.startPictureInPictureOnPlay,
|
|
let controller = self.model.pipController,
|
|
controller.isPictureInPicturePossible
|
|
{
|
|
self.tryStartingPictureInPicture()
|
|
} else {
|
|
self.model.play()
|
|
}
|
|
} else if self.startPictureInPictureOnPlay {
|
|
self.model.stream = self.stream
|
|
self.model.streamSelection = self.stream
|
|
|
|
if self.model.activeBackend != .appleAVPlayer {
|
|
self.startPictureInPictureOnSwitch = true
|
|
let seconds = self.model.mpvBackend.currentTime?.seconds ?? 0
|
|
self.seek(to: seconds, seekType: .backendSync) { finished in
|
|
guard finished else { return }
|
|
DispatchQueue.main.async {
|
|
self.model.pause()
|
|
self.model.changeActiveBackend(from: .mpv, to: .appleAVPlayer, changingStream: false)
|
|
|
|
Delay.by(3) {
|
|
self.startPictureInPictureOnPlay = false
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
case .failed:
|
|
DispatchQueue.main.async {
|
|
self.model.playerError = item.error
|
|
}
|
|
|
|
default:
|
|
return
|
|
}
|
|
}
|
|
}
|
|
|
|
private func addItemDidPlayToEndTimeObserver() {
|
|
NotificationCenter.default.addObserver(
|
|
self,
|
|
selector: #selector(itemDidPlayToEndTime),
|
|
name: NSNotification.Name.AVPlayerItemDidPlayToEndTime,
|
|
object: model.playerItem
|
|
)
|
|
}
|
|
|
|
private func removeItemDidPlayToEndTimeObserver() {
|
|
NotificationCenter.default.removeObserver(
|
|
self,
|
|
name: NSNotification.Name.AVPlayerItemDidPlayToEndTime,
|
|
object: model.playerItem
|
|
)
|
|
}
|
|
|
|
@objc func itemDidPlayToEndTime() {
|
|
eofPlaybackModeAction()
|
|
}
|
|
|
|
private func addFrequentTimeObserver() {
|
|
let interval = CMTime.secondsInDefaultTimescale(0.5)
|
|
|
|
frequentTimeObserver = avPlayer.addPeriodicTimeObserver(
|
|
forInterval: interval,
|
|
queue: .main
|
|
) { [weak self] _ in
|
|
guard let self, self.model.activeBackend == .appleAVPlayer else {
|
|
return
|
|
}
|
|
|
|
guard !self.model.currentItem.isNil else {
|
|
return
|
|
}
|
|
|
|
self.model.updateNowPlayingInfo()
|
|
|
|
#if os(macOS)
|
|
MPNowPlayingInfoCenter.default().playbackState = self.avPlayer.timeControlStatus == .playing ? .playing : .paused
|
|
#endif
|
|
|
|
if self.controls.isPlaying != self.isPlaying {
|
|
DispatchQueue.main.async {
|
|
self.controls.isPlaying = self.isPlaying
|
|
}
|
|
}
|
|
|
|
if let currentTime = self.currentTime {
|
|
self.model.handleSegments(at: currentTime)
|
|
}
|
|
|
|
#if !os(macOS)
|
|
guard UIApplication.shared.applicationState != .background else {
|
|
print("not performing controls updates in background")
|
|
return
|
|
}
|
|
#endif
|
|
|
|
if self.controlsUpdates {
|
|
self.updateControls()
|
|
}
|
|
|
|
self.model.updateTime(self.currentTime!)
|
|
}
|
|
}
|
|
|
|
private func addInfrequentTimeObserver() {
|
|
let interval = CMTime.secondsInDefaultTimescale(5)
|
|
|
|
infrequentTimeObserver = avPlayer.addPeriodicTimeObserver(
|
|
forInterval: interval,
|
|
queue: .main
|
|
) { [weak self] _ in
|
|
guard let self else {
|
|
return
|
|
}
|
|
|
|
guard !self.model.currentItem.isNil else {
|
|
return
|
|
}
|
|
|
|
self.timeObserverThrottle.execute {
|
|
self.model.updateWatch(time: self.currentTime)
|
|
}
|
|
}
|
|
}
|
|
|
|
private func addPlayerTimeControlStatusObserver() {
|
|
playerTimeControlStatusObserver = avPlayer.observe(\.timeControlStatus) { [weak self] player, _ in
|
|
guard let self,
|
|
self.avPlayer == player,
|
|
self.model.activeBackend == .appleAVPlayer
|
|
else {
|
|
return
|
|
}
|
|
|
|
let isPlaying = player.timeControlStatus == .playing
|
|
|
|
if self.controls.isPlaying != isPlaying {
|
|
DispatchQueue.main.async {
|
|
self.controls.isPlaying = player.timeControlStatus == .playing
|
|
}
|
|
}
|
|
|
|
if player.timeControlStatus != .waitingToPlayAtSpecifiedRate {
|
|
DispatchQueue.main.async { [weak self] in
|
|
self?.model.objectWillChange.send()
|
|
}
|
|
}
|
|
|
|
if player.timeControlStatus == .playing {
|
|
self.model.objectWillChange.send()
|
|
|
|
if let rate = self.model.rateToRestore, player.rate != rate {
|
|
player.rate = rate
|
|
self.model.rateToRestore = nil
|
|
}
|
|
|
|
if player.rate > 0, player.rate != Float(self.model.currentRate) {
|
|
if self.model.avPlayerUsesSystemControls {
|
|
self.model.currentRate = Double(player.rate)
|
|
} else {
|
|
player.rate = Float(self.model.currentRate)
|
|
}
|
|
}
|
|
}
|
|
|
|
#if os(macOS)
|
|
if player.timeControlStatus == .playing {
|
|
ScreenSaverManager.shared.disable(reason: "Yattee is playing video")
|
|
} else {
|
|
ScreenSaverManager.shared.enable()
|
|
}
|
|
#else
|
|
DispatchQueue.main.async {
|
|
UIApplication.shared.isIdleTimerDisabled = self.model.presentingPlayer && self.isPlaying
|
|
}
|
|
#endif
|
|
|
|
self.timeObserverThrottle.execute {
|
|
self.model.updateWatch(time: self.currentTime)
|
|
}
|
|
}
|
|
}
|
|
|
|
func startControlsUpdates() {
|
|
guard model.presentingPlayer, model.controls.presentingControls, !model.controls.presentingOverlays else {
|
|
logger.info("ignored controls update start")
|
|
return
|
|
}
|
|
logger.info("starting controls updates")
|
|
controlsUpdates = true
|
|
model.objectWillChange.send()
|
|
}
|
|
|
|
func stopControlsUpdates() {
|
|
controlsUpdates = false
|
|
model.objectWillChange.send()
|
|
}
|
|
|
|
func startMusicMode() {
|
|
if model.playingInPictureInPicture {
|
|
closePiP()
|
|
}
|
|
|
|
playerLayer.player = nil
|
|
|
|
toggleVisualTracksEnabled(false)
|
|
}
|
|
|
|
func stopMusicMode() {
|
|
playerLayer.player = avPlayer
|
|
|
|
toggleVisualTracksEnabled(true)
|
|
}
|
|
|
|
func toggleVisualTracksEnabled(_ value: Bool) {
|
|
if let item = avPlayer.currentItem {
|
|
for playerItemTrack in item.tracks {
|
|
if let assetTrack = playerItemTrack.assetTrack,
|
|
assetTrack.hasMediaCharacteristic(AVMediaCharacteristic.visual)
|
|
{
|
|
playerItemTrack.isEnabled = value
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
func didChangeTo() {
|
|
if startPictureInPictureOnSwitch {
|
|
tryStartingPictureInPicture()
|
|
} else if model.musicMode {
|
|
startMusicMode()
|
|
} else {
|
|
stopMusicMode()
|
|
}
|
|
|
|
#if os(iOS)
|
|
if model.playingFullScreen {
|
|
ControlOverlaysModel.shared.hide()
|
|
model.navigation.presentingPlaybackSettings = false
|
|
|
|
model.onPlayStream.append { _ in
|
|
self.controller.enterFullScreen(animated: true)
|
|
}
|
|
}
|
|
#endif
|
|
}
|
|
|
|
var isStartingPiP: Bool {
|
|
startPictureInPictureOnPlay || startPictureInPictureOnSwitch
|
|
}
|
|
|
|
func tryStartingPictureInPicture() {
|
|
guard let controller = model.pipController else { return }
|
|
|
|
var opened = false
|
|
for delay in [0.1, 0.3, 0.5, 1, 2, 3, 5] {
|
|
Delay.by(delay) {
|
|
guard !opened else { return }
|
|
if controller.isPictureInPicturePossible {
|
|
opened = true
|
|
controller.startPictureInPicture()
|
|
} else {
|
|
print("PiP not possible, waited \(delay) seconds")
|
|
}
|
|
}
|
|
}
|
|
|
|
Delay.by(5) {
|
|
self.startPictureInPictureOnSwitch = false
|
|
}
|
|
}
|
|
|
|
func setPlayerInLayer(_ playerIsPresented: Bool) {
|
|
if playerIsPresented {
|
|
bindPlayerToLayer()
|
|
} else {
|
|
removePlayerFromLayer()
|
|
}
|
|
}
|
|
|
|
func removePlayerFromLayer() {
|
|
playerLayer.player = nil
|
|
#if os(iOS)
|
|
controller.player = nil
|
|
#endif
|
|
}
|
|
|
|
func bindPlayerToLayer() {
|
|
playerLayer.player = avPlayer
|
|
#if os(iOS)
|
|
controller.player = avPlayer
|
|
#endif
|
|
}
|
|
|
|
func getTimeUpdates() {}
|
|
func setNeedsDrawing(_: Bool) {}
|
|
func setSize(_: Double, _: Double) {}
|
|
func setNeedsNetworkStateUpdates(_: Bool) {}
|
|
}
|