public static boolean isSubtitleStreamAvailable(int streamNum, MediaElement element) {
// Check this is a video element
if (element.getType() != MediaElementType.VIDEO) {
return false;
}
// Get list of subtitle streams for video file
List<SubtitleStream> subtitles = element.getSubtitleStreams();
if (subtitles == null) {
return false;
}
return subtitles.size() >= streamNum;
}
public Integer getForcedSubtitleIndex(MediaElement element) {
// Check this is a video element
if (element.getType() != MediaElementType.VIDEO) {
return null;
}
// Get list of subtitle streams for video file
List<SubtitleStream> subtitles = element.getSubtitleStreams();
if (subtitles == null) {
return null;
}
// Scan subtitles for forced streams
for (SubtitleStream subtitle : subtitles) {
if (subtitle.isForced()) {
return subtitle.getStream();
}
}
return null;
}