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add native audio track selection

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dirtydishes 2026-05-25 11:01:51 -04:00
parent 046444f9ad
commit 7e9bc35e61
6 changed files with 567 additions and 7 deletions
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43
Dreamio/VLCNativePlaybackBackend.swift
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@ -18,6 +18,7 @@ final class VLCNativePlaybackBackend: NSObject, NativePlaybackBackend {
var onFailure: ((Error) -> Void)?
var onStateChange: (() -> Void)?
var onSubtitleTracksChange: (() -> Void)?
var onAudioTracksChange: (() -> Void)?
#if canImport(MobileVLCKit)
private let mediaPlayer = VLCMediaPlayer()
@ -108,6 +109,19 @@ final class VLCNativePlaybackBackend: NSObject, NativePlaybackBackend {
#endif
}
func selectAudioTrack(id: Int32) {
#if canImport(MobileVLCKit)
#if DEBUG
logAudioTracks(reason: "before-select-\(id)")
#endif
mediaPlayer.currentAudioTrackIndex = id
#if DEBUG
logAudioTracks(reason: "after-select-\(id)")
#endif
onAudioTracksChange?()
#endif
}
func selectSubtitleTrack(id: Int32) {
#if canImport(MobileVLCKit)
didUserSelectSubtitleTrack = true
@ -197,6 +211,26 @@ final class VLCNativePlaybackBackend: NSObject, NativePlaybackBackend {
#endif
}
var audioTracks: [AudioTrack] {
#if canImport(MobileVLCKit)
let names = mediaPlayer.audioTrackNames as? [String] ?? []
let indexes = mediaPlayer.audioTrackIndexes as? [NSNumber] ?? []
return zip(indexes, names).map { index, name in
AudioTrack(id: index.int32Value, name: name)
}
#else
[]
#endif
}
var selectedAudioTrackID: Int32 {
#if canImport(MobileVLCKit)
mediaPlayer.currentAudioTrackIndex
#else
-1
#endif
}
var subtitleTracks: [SubtitleTrack] {
#if canImport(MobileVLCKit)
let names = mediaPlayer.videoSubTitlesNames as? [String] ?? []
@ -269,6 +303,12 @@ final class VLCNativePlaybackBackend: NSObject, NativePlaybackBackend {
}
#if DEBUG
private func logAudioTracks(reason: String) {
let names = mediaPlayer.audioTrackNames as? [String] ?? []
let indexes = mediaPlayer.audioTrackIndexes as? [NSNumber] ?? []
print("[DreamioVLC] audio tracks reason=\(reason) names=\(names) indexes=\(indexes.map { $0.int32Value }) selected=\(mediaPlayer.currentAudioTrackIndex)")
}
private func logSubtitleTracks(reason: String) {
let names = mediaPlayer.videoSubTitlesNames as? [String] ?? []
let indexes = mediaPlayer.videoSubTitlesIndexes as? [NSNumber] ?? []
@ -360,6 +400,7 @@ extension VLCNativePlaybackBackend: VLCMediaPlayerDelegate {
reapplyAutoSelectedSubtitleTrackIfNeeded(reason: stateName(mediaPlayer.state))
onReady?()
onStateChange?()
onAudioTracksChange?()
case .error:
onFailure?(NativePlaybackError.playbackFailed)
case .paused, .stopped, .ended:
@ -367,8 +408,10 @@ extension VLCNativePlaybackBackend: VLCMediaPlayerDelegate {
case .esAdded:
selectPreferredSubtitleTrackIfNeeded(reason: "esAdded")
#if DEBUG
logAudioTracks(reason: "esAdded")
logSubtitleTracks(reason: "esAdded")
#endif
onAudioTracksChange?()
onSubtitleTracksChange?()
default:
break