dirtydishes/dreamio
1
0
Fork 0
mirror of https://github.com/dirtydishes/dreamio.git synced 2026-06-06 13:37:24 +00:00
Code Issues Projects Releases Packages Wiki Activity Actions

auto select embedded vlc subtitles

Browse source
This commit is contained in:
dirtydishes 2026-05-25 10:38:48 -04:00
parent c571eb8873
commit d6c445e9cb
4 changed files with 257 additions and 0 deletions
Download patch file Download diff file Expand all files Collapse all files

22
Dreamio/VLCNativePlaybackBackend.swift
View file

@ -23,6 +23,8 @@ final class VLCNativePlaybackBackend: NSObject, NativePlaybackBackend {
private let mediaPlayer = VLCMediaPlayer()
#endif
private var attachedSubtitleURLs = Set<URL>()
private var didAutoSelectSubtitleTrack = false
private var didUserSelectSubtitleTrack = false
override init() {
super.init()
@ -41,6 +43,8 @@ final class VLCNativePlaybackBackend: NSObject, NativePlaybackBackend {
func play(request: NativePlaybackRequest) {
#if canImport(MobileVLCKit)
attachedSubtitleURLs.removeAll()
didAutoSelectSubtitleTrack = false
didUserSelectSubtitleTrack = false
let media = VLCMedia(url: request.playbackURL)
let headerValue = request.headers
.map { "\($0.key): \($0.value)" }
@ -100,6 +104,7 @@ final class VLCNativePlaybackBackend: NSObject, NativePlaybackBackend {
func selectSubtitleTrack(id: Int32) {
#if canImport(MobileVLCKit)
didUserSelectSubtitleTrack = true
#if DEBUG
logSubtitleTracks(reason: "before-select-\(id)")
#endif
@ -239,6 +244,7 @@ final class VLCNativePlaybackBackend: NSObject, NativePlaybackBackend {
return attachedCount
}
DispatchQueue.main.asyncAfter(deadline: .now() + 1) { [weak self] in
self?.selectInitialSubtitleTrackIfNeeded(reason: "delayed-refresh")
#if DEBUG
self?.logSubtitleTracks(reason: "delayed-refresh")
#endif
@ -254,6 +260,21 @@ final class VLCNativePlaybackBackend: NSObject, NativePlaybackBackend {
print("[DreamioVLC] subtitle tracks reason=\(reason) names=\(names) indexes=\(indexes.map { $0.int32Value }) selected=\(mediaPlayer.currentVideoSubTitleIndex)")
}
#endif
private func selectInitialSubtitleTrackIfNeeded(reason: String) {
guard !didUserSelectSubtitleTrack,
!didAutoSelectSubtitleTrack,
mediaPlayer.currentVideoSubTitleIndex < 0,
let track = subtitleTracks.first(where: { $0.id >= 0 }) else {
return
}
didAutoSelectSubtitleTrack = true
#if DEBUG
print("[DreamioVLC] auto-select subtitle id=\(track.id) name=\(track.name) reason=\(reason)")
#endif
mediaPlayer.currentVideoSubTitleIndex = track.id
}
#endif
}
@ -272,6 +293,7 @@ extension VLCNativePlaybackBackend: VLCMediaPlayerDelegate {
case .paused, .stopped, .ended:
onStateChange?()
case .esAdded:
selectInitialSubtitleTrackIfNeeded(reason: "esAdded")
#if DEBUG
logSubtitleTracks(reason: "esAdded")
#endif