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add subtitle pipeline proof logging

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dirtydishes 2026-05-25 10:07:28 -04:00
parent fdc4444f6a
commit d8ebc7c7f9
7 changed files with 473 additions and 7 deletions
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17
Dreamio/VLCNativePlaybackBackend.swift
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@ -214,7 +214,8 @@ final class VLCNativePlaybackBackend: NSObject, NativePlaybackBackend {
mediaPlayer.addPlaybackSlave(candidate.url, type: .subtitle, enforce: false)
attachedCount += 1
#if DEBUG
print("[DreamioVLC] attached subtitle=\(URLRedactor.redactedURLString(candidate.url.absoluteString))")
print("[DreamioVLC] addPlaybackSlave subtitle=\(URLRedactor.redactedURLString(candidate.url.absoluteString)) label=\(candidate.label) language=\(candidate.language ?? "unknown") ext=\(candidate.url.pathExtension.lowercased())")
logSubtitleTracks(reason: "after-addPlaybackSlave")
#endif
}
#if DEBUG
@ -226,10 +227,21 @@ final class VLCNativePlaybackBackend: NSObject, NativePlaybackBackend {
return attachedCount
}
DispatchQueue.main.asyncAfter(deadline: .now() + 1) { [weak self] in
#if DEBUG
self?.logSubtitleTracks(reason: "delayed-refresh")
#endif
self?.onSubtitleTracksChange?()
}
return attachedCount
}
#if DEBUG
private func logSubtitleTracks(reason: String) {
let names = mediaPlayer.videoSubTitlesNames as? [String] ?? []
let indexes = mediaPlayer.videoSubTitlesIndexes as? [NSNumber] ?? []
print("[DreamioVLC] subtitle tracks reason=\(reason) names=\(names) indexes=\(indexes.map { $0.int32Value }) selected=\(mediaPlayer.currentVideoSubTitleIndex)")
}
#endif
#endif
}
@ -248,6 +260,9 @@ extension VLCNativePlaybackBackend: VLCMediaPlayerDelegate {
case .paused, .stopped, .ended:
onStateChange?()
case .esAdded:
#if DEBUG
logSubtitleTracks(reason: "esAdded")
#endif
onSubtitleTracksChange?()
default:
break