/**
* Analyzes a DVD track and returns all chapters.
*
* @param trackNr Track number to be analyzed, starting from 1
* @return List of {@link Chapter} entities
*/
public List<Chapter> getChapters(int trackNr) {
if (trackNr <= 0) {
return Collections.emptyList();
}
DvdTitle title = info.getTitle(trackNr - 1);
int chapters = title.getChapters();
List<Chapter> result = new ArrayList<>();
long ms = 0;
int chapter = 1;
for (long time : title.getChapterTimeMs()) {
result.add(createChapter(chapter++, ms, chapters));
ms += time;
}
result.add(createChapter(chapter, ms, chapters));
return result;
}
