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add native seek diagnostics

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dirtydishes 2026-05-25 15:57:31 -04:00
parent 772f915b74
commit 4ca0151f1a
2 changed files with 52 additions and 0 deletions
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16
Dreamio/VLCNativePlaybackBackend.swift
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@ -138,6 +138,9 @@ final class VLCNativePlaybackBackend: NSObject, NativePlaybackBackend {
}
mediaPlayer.position = Float(nextTime / duration)
mediaPlayer.play()
#if DEBUG
schedulePostSeekDiagnostics(label: "jump", expectedTime: nextTime)
#endif
#endif
}
@ -368,6 +371,18 @@ final class VLCNativePlaybackBackend: NSObject, NativePlaybackBackend {
}
#if DEBUG
private func logPlaybackSnapshot(reason: String) {
print("[DreamioVLC] snapshot reason=\(reason) state=\(stateName(mediaPlayer.state)) isPlaying=\(mediaPlayer.isPlaying) isSeekable=\(mediaPlayer.isSeekable) time=\(currentTime) duration=\(duration) position=\(mediaPlayer.position) selectedAudio=\(mediaPlayer.currentAudioTrackIndex) selectedSubtitle=\(mediaPlayer.currentVideoSubTitleIndex)")
}
private func schedulePostSeekDiagnostics(label: String, expectedTime: TimeInterval) {
[0.25, 1.0, 3.0, 6.0].forEach { delay in
DispatchQueue.main.asyncAfter(deadline: .now() + delay) { [weak self] in
self?.logPlaybackSnapshot(reason: "\(label)-after-\(String(format: "%.2f", delay))s expected=\(String(format: "%.3f", expectedTime))")
}
}
}
private func logAudioTracks(reason: String) {
let names = mediaPlayer.audioTrackNames as? [String] ?? []
let indexes = mediaPlayer.audioTrackIndexes as? [NSNumber] ?? []
@ -459,6 +474,7 @@ extension VLCNativePlaybackBackend: VLCMediaPlayerDelegate {
func mediaPlayerStateChanged(_ aNotification: Notification) {
#if DEBUG
print("[DreamioVLC] state=\(stateName(mediaPlayer.state))")
logPlaybackSnapshot(reason: "state-\(stateName(mediaPlayer.state))")
#endif
switch mediaPlayer.state {
case .buffering, .playing: