scanAudioAsync
fun scanAudioAsync(media: MediaItem, track: TrackInfo?, sink: KitePlayerJava.AudioBlockSink, fromMillis: Long? = null, untilMillis: Long? = null): CompletableFuture<AudioScanResult>
KitePlayer.scanAudio: decodes the sound of track of media, or of the track an open would pick for null, from fromMillis to untilMillis, and hands it to sink. Null bounds scan from the start or to the end.