/**
* Creates a Subtitle with the given parameters.
*
* @param index Subtitle index
* @param streamId Stream ID of this subtitle
* @param vts Stream VTS
* @param ds {@link DvdSubtitle} with further data
* @param format {@link SubtitleFormat} of this subtitle
* @return Created {@link Subtitle}
*/
private Subtitle createSubtitle(
int index, int streamId, int vts, DvdSubtitle ds, SubtitleFormat format) {
Subtitle sub = new Subtitle();
sub.setIndex(index);
sub.setStreamId(String.format("0x%02X", streamId));
sub.setFormat(format);
sub.setVts(vts);
Language language = LanguageUtils.findLanguage(ds.getLanguage());
if (language != null) {
sub.setLanguage(language);
sub.setEnabled(format == SubtitleFormat.STANDARD || format == SubtitleFormat.WIDE);
} else {
sub.setLanguage(LanguageUtils.getMissing());
sub.setEnabled(false);
}
sub.setType(SubtitleType.NOT_SPECIFIED);
if (ds.getType() != null) {
try {
sub.setType(SubtitleType.valueOf(ds.getType().name()));
} catch (IllegalArgumentException ex) {
// ignore
}
}
return sub;
}
/**
* Gets all {@link Audio} streams of a track.
*
* @param trackNr Track number, starting from 1
* @return List of {@link Audio} streams found
*/
public List<Audio> getAudios(int trackNr) {
if (trackNr <= 0) {
return Collections.emptyList();
}
DvdTitle title = info.getTitle(trackNr - 1);
DvdTitleSet vts = title.getTitleSet();
List<Audio> result = new ArrayList<>();
for (int ix = 0; ix < vts.getAudios().size(); ix++) {
DvdAudio da = vts.getAudios().get(ix);
if (da.getStreamId() == null) {
continue;
}
Audio audio = new Audio();
audio.setIx(ix + 1);
audio.setFormat(da.getMode().toString().toLowerCase());
audio.setChannels(da.getChannels());
audio.setStreamId(da.getStreamId());
audio.setType(AudioType.NOT_SPECIFIED);
if (da.getType() != null) {
try {
audio.setType(AudioType.valueOf(da.getType().name()));
} catch (IllegalArgumentException ex) {
// ignore
}
}
Language language = LanguageUtils.findLanguage(da.getLang());
if (language != null) {
audio.setLanguage(language);
audio.setEnabled(true);
} else {
audio.setLanguage(LanguageUtils.getMissing());
audio.setEnabled(false);
}
result.add(audio);
}
return result;
}