258 lines
11 KiB
Swift
258 lines
11 KiB
Swift
//
|
|
// VideoPlayerViewModel.swift
|
|
// JellyfinVideoPlayerDev
|
|
//
|
|
// Created by Ethan Pippin on 11/12/21.
|
|
//
|
|
|
|
import Combine
|
|
import Foundation
|
|
import JellyfinAPI
|
|
import UIKit
|
|
|
|
#if os(tvOS)
|
|
import TVVLCKit
|
|
#else
|
|
import MobileVLCKit
|
|
#endif
|
|
|
|
final class VideoPlayerViewModel: ViewModel {
|
|
|
|
// Manually kept state because VLCKit doesn't properly set "played"
|
|
// on the VLCMediaPlayer object
|
|
@Published var playerState: VLCMediaPlayerState
|
|
@Published var shouldShowGoogleCast: Bool
|
|
@Published var shouldShowAirplay: Bool
|
|
@Published var subtitlesEnabled: Bool
|
|
@Published var leftLabelText: String = "--:--"
|
|
@Published var rightLabelText: String = "--:--"
|
|
@Published var playbackSpeed: PlaybackSpeed = .one
|
|
@Published var screenFilled: Bool = false
|
|
@Published var sliderPercentage: Double {
|
|
willSet {
|
|
sliderScrubbingSubject.send(self)
|
|
sliderPercentageChanged(newValue: newValue)
|
|
}
|
|
}
|
|
@Published var sliderIsScrubbing: Bool = false
|
|
@Published var selectedAudioStreamIndex: Int
|
|
@Published var selectedSubtitleStreamIndex: Int
|
|
|
|
let item: BaseItemDto
|
|
let title: String
|
|
let subtitle: String?
|
|
let streamURL: URL
|
|
let hlsURL: URL
|
|
// Full response kept for convenience
|
|
let response: PlaybackInfoResponse
|
|
let audioStreams: [MediaStream]
|
|
let subtitleStreams: [MediaStream]
|
|
let defaultAudioStreamIndex: Int
|
|
let defaultSubtitleStreamIndex: Int
|
|
|
|
var playerOverlayDelegate: PlayerOverlayDelegate?
|
|
|
|
// Ticks of the time the media has begun
|
|
var startTimeTicks: Int64?
|
|
|
|
var currentSeconds: Double {
|
|
let videoDuration = Double(item.runTimeTicks! / 10_000_000)
|
|
return round(sliderPercentage * videoDuration)
|
|
}
|
|
|
|
var currentSecondTicks: Int64 {
|
|
return Int64(currentSeconds) * 10_000_000
|
|
}
|
|
|
|
// Necessary PassthroughSubject to capture manual scrubbing from sliders
|
|
let sliderScrubbingSubject = PassthroughSubject<VideoPlayerViewModel, Never>()
|
|
|
|
init(item: BaseItemDto,
|
|
title: String,
|
|
subtitle: String?,
|
|
streamURL: URL,
|
|
hlsURL: URL,
|
|
response: PlaybackInfoResponse,
|
|
audioStreams: [MediaStream],
|
|
subtitleStreams: [MediaStream],
|
|
defaultAudioStreamIndex: Int,
|
|
defaultSubtitleStreamIndex: Int,
|
|
playerState: VLCMediaPlayerState,
|
|
shouldShowGoogleCast: Bool,
|
|
shouldShowAirplay: Bool,
|
|
subtitlesEnabled: Bool,
|
|
sliderPercentage: Double,
|
|
selectedAudioStreamIndex: Int,
|
|
selectedSubtitleStreamIndex: Int) {
|
|
self.item = item
|
|
self.title = title
|
|
self.subtitle = subtitle
|
|
self.streamURL = streamURL
|
|
self.hlsURL = hlsURL
|
|
self.response = response
|
|
self.audioStreams = audioStreams
|
|
self.subtitleStreams = subtitleStreams
|
|
self.defaultAudioStreamIndex = defaultAudioStreamIndex
|
|
self.defaultSubtitleStreamIndex = defaultSubtitleStreamIndex
|
|
self.playerState = playerState
|
|
self.shouldShowGoogleCast = shouldShowGoogleCast
|
|
self.shouldShowAirplay = shouldShowAirplay
|
|
self.subtitlesEnabled = subtitlesEnabled
|
|
self.sliderPercentage = sliderPercentage
|
|
self.selectedAudioStreamIndex = selectedAudioStreamIndex
|
|
self.selectedSubtitleStreamIndex = selectedSubtitleStreamIndex
|
|
|
|
super.init()
|
|
|
|
self.sliderPercentageChanged(newValue: (item.userData?.playedPercentage ?? 0) / 100)
|
|
}
|
|
|
|
private func sliderPercentageChanged(newValue: Double) {
|
|
let videoDuration = Double(item.runTimeTicks! / 10_000_000)
|
|
let secondsScrubbedRemaining = videoDuration - currentSeconds
|
|
|
|
leftLabelText = calculateTimeText(from: currentSeconds)
|
|
rightLabelText = calculateTimeText(from: secondsScrubbedRemaining)
|
|
}
|
|
|
|
private func calculateTimeText(from duration: Double) -> String {
|
|
let hours = floor(duration / 3600)
|
|
let minutes = duration.truncatingRemainder(dividingBy: 3600) / 60
|
|
let seconds = duration.truncatingRemainder(dividingBy: 3600).truncatingRemainder(dividingBy: 60)
|
|
|
|
let timeText: String
|
|
|
|
if hours != 0 {
|
|
timeText =
|
|
"\(Int(hours)):\(String(Int(floor(minutes))).leftPad(toWidth: 2, withString: "0")):\(String(Int(floor(seconds))).leftPad(toWidth: 2, withString: "0"))"
|
|
} else {
|
|
timeText =
|
|
"\(String(Int(floor(minutes))).leftPad(toWidth: 2, withString: "0")):\(String(Int(floor(seconds))).leftPad(toWidth: 2, withString: "0"))"
|
|
}
|
|
|
|
return timeText
|
|
}
|
|
|
|
func sendPlayReport() {
|
|
|
|
self.startTimeTicks = Int64(Date().timeIntervalSince1970) * 10_000_000
|
|
|
|
let startInfo = PlaybackStartInfo(canSeek: true,
|
|
item: item,
|
|
itemId: item.id,
|
|
sessionId: response.playSessionId,
|
|
mediaSourceId: item.id,
|
|
audioStreamIndex: audioStreams.first(where: { $0.index! == response.mediaSources?.first?.defaultAudioStreamIndex! })?.index,
|
|
subtitleStreamIndex: subtitleStreams.first(where: { $0.index! == response.mediaSources?.first?.defaultSubtitleStreamIndex ?? -1 })?.index,
|
|
isPaused: false,
|
|
isMuted: false,
|
|
positionTicks: item.userData?.playbackPositionTicks,
|
|
playbackStartTimeTicks: startTimeTicks,
|
|
volumeLevel: 100,
|
|
brightness: 100,
|
|
aspectRatio: nil,
|
|
playMethod: .directPlay,
|
|
liveStreamId: nil,
|
|
playSessionId: response.playSessionId,
|
|
repeatMode: .repeatNone,
|
|
nowPlayingQueue: nil,
|
|
playlistItemId: "playlistItem0"
|
|
)
|
|
|
|
PlaystateAPI.reportPlaybackStart(playbackStartInfo: startInfo)
|
|
.sink { completion in
|
|
self.handleAPIRequestError(completion: completion)
|
|
} receiveValue: { _ in
|
|
print("Playback start report sent!")
|
|
}
|
|
.store(in: &cancellables)
|
|
}
|
|
|
|
func sendPauseReport(paused: Bool) {
|
|
let startInfo = PlaybackStartInfo(canSeek: true,
|
|
item: item,
|
|
itemId: item.id,
|
|
sessionId: response.playSessionId,
|
|
mediaSourceId: item.id,
|
|
audioStreamIndex: audioStreams.first(where: { $0.index! == response.mediaSources?.first?.defaultAudioStreamIndex! })?.index,
|
|
subtitleStreamIndex: subtitleStreams.first(where: { $0.index! == response.mediaSources?.first?.defaultSubtitleStreamIndex ?? -1 })?.index,
|
|
isPaused: paused,
|
|
isMuted: false,
|
|
positionTicks: currentSecondTicks,
|
|
playbackStartTimeTicks: startTimeTicks,
|
|
volumeLevel: 100,
|
|
brightness: 100,
|
|
aspectRatio: nil,
|
|
playMethod: .directPlay,
|
|
liveStreamId: nil,
|
|
playSessionId: response.playSessionId,
|
|
repeatMode: .repeatNone,
|
|
nowPlayingQueue: nil,
|
|
playlistItemId: "playlistItem0"
|
|
)
|
|
|
|
PlaystateAPI.reportPlaybackStart(playbackStartInfo: startInfo)
|
|
.sink { completion in
|
|
self.handleAPIRequestError(completion: completion)
|
|
} receiveValue: { _ in
|
|
print("Pause report sent!")
|
|
}
|
|
.store(in: &cancellables)
|
|
}
|
|
|
|
func sendProgressReport() {
|
|
|
|
let progressInfo = PlaybackProgressInfo(canSeek: true,
|
|
item: item,
|
|
itemId: item.id,
|
|
sessionId: response.playSessionId,
|
|
mediaSourceId: item.id,
|
|
audioStreamIndex: audioStreams.first(where: { $0.index! == response.mediaSources?.first?.defaultAudioStreamIndex! })?.index,
|
|
subtitleStreamIndex: subtitleStreams.first(where: { $0.index! == response.mediaSources?.first?.defaultSubtitleStreamIndex ?? -1 })?.index,
|
|
isPaused: false,
|
|
isMuted: false,
|
|
positionTicks: currentSecondTicks,
|
|
playbackStartTimeTicks: startTimeTicks,
|
|
volumeLevel: nil,
|
|
brightness: nil,
|
|
aspectRatio: nil,
|
|
playMethod: .directPlay,
|
|
liveStreamId: nil,
|
|
playSessionId: response.playSessionId,
|
|
repeatMode: .repeatNone,
|
|
nowPlayingQueue: nil,
|
|
playlistItemId: "playlistItem0")
|
|
|
|
PlaystateAPI.reportPlaybackProgress(playbackProgressInfo: progressInfo)
|
|
.sink { completion in
|
|
self.handleAPIRequestError(completion: completion)
|
|
} receiveValue: { _ in
|
|
print("Playback progress sent!")
|
|
}
|
|
.store(in: &cancellables)
|
|
}
|
|
|
|
func sendStopReport() {
|
|
|
|
let stopInfo = PlaybackStopInfo(item: item,
|
|
itemId: item.id,
|
|
sessionId: response.playSessionId,
|
|
mediaSourceId: item.id,
|
|
positionTicks: currentSecondTicks,
|
|
liveStreamId: nil,
|
|
playSessionId: response.playSessionId,
|
|
failed: nil,
|
|
nextMediaType: nil,
|
|
playlistItemId: "playlistItem0",
|
|
nowPlayingQueue: nil)
|
|
|
|
PlaystateAPI.reportPlaybackStopped(playbackStopInfo: stopInfo)
|
|
.sink { completion in
|
|
self.handleAPIRequestError(completion: completion)
|
|
} receiveValue: { _ in
|
|
print("Playback stop report sent!")
|
|
}
|
|
.store(in: &cancellables)
|
|
}
|
|
}
|