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Harden VLC playback controls

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dirtydishes 2026-05-26 23:47:06 -04:00
parent 6ced219906
commit 62366c0e25
7 changed files with 583 additions and 16 deletions
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31
Dreamio/NativePlayerViewController.swift
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@ -288,17 +288,17 @@ final class NativePlayerViewController: UIViewController {
}
backend.onStateChange = { [weak self] in
DispatchQueue.main.async {
self?.refreshControls()
self?.refreshProgressControls()
}
}
backend.onSubtitleTracksChange = { [weak self] in
DispatchQueue.main.async {
self?.refreshControls()
self?.refreshTrackMenus()
}
}
backend.onAudioTracksChange = { [weak self] in
DispatchQueue.main.async {
self?.refreshControls()
self?.refreshTrackMenus()
}
}
}
@ -646,26 +646,33 @@ final class NativePlayerViewController: UIViewController {
private func startProgressUpdates() {
progressTimer?.invalidate()
progressTimer = Timer.scheduledTimer(withTimeInterval: 0.5, repeats: true) { [weak self] _ in
self?.refreshControls()
self?.refreshProgressControls()
}
}
private func refreshControls() {
let audioTracks = backend.audioTracks
let subtitleTracks = backend.subtitleTracks
refreshProgressControls()
refreshTrackMenus()
}
private func refreshProgressControls() {
let isSeekable = backend.isSeekable
playPauseButton.setImage(UIImage(systemName: backend.isPlaying ? "pause.fill" : "play.fill"), for: .normal)
scrubber.isEnabled = backend.isSeekable
jumpBackButton.isEnabled = backend.isSeekable
jumpForwardButton.isEnabled = backend.isSeekable
updateAudioMenuIfNeeded(audioTracks: audioTracks)
updateCaptionsMenuIfNeeded(subtitleTracks: subtitleTracks)
scrubber.isEnabled = isSeekable
jumpBackButton.isEnabled = isSeekable
jumpForwardButton.isEnabled = isSeekable
elapsedLabel.text = PlaybackTimeFormatter.label(for: backend.currentTime)
remainingLabel.text = "-\(PlaybackTimeFormatter.label(for: backend.remainingTime))"
scrubber.accessibilityValue = "\(elapsedLabel.text ?? "0:00") elapsed, \(remainingLabel.text ?? "-0:00") remaining"
if !isScrubbing {
scrubber.value = backend.position
}
[scrubber, jumpBackButton, jumpForwardButton].forEach { $0.alpha = backend.isSeekable ? 1 : 0.45 }
[scrubber, jumpBackButton, jumpForwardButton].forEach { $0.alpha = isSeekable ? 1 : 0.45 }
}
private func refreshTrackMenus() {
updateAudioMenuIfNeeded(audioTracks: backend.audioTracks)
updateCaptionsMenuIfNeeded(subtitleTracks: backend.subtitleTracks)
}
private func updateAudioMenuIfNeeded(audioTracks: [AudioTrack]) {