HashMap<Integer, Integer> common = new HashMap<Integer, Integer>();
boolean first = true;
for (String arg : args) {
Movie invideo = MovieCreator.build(new FileInputStream(arg).getChannel());
List<Track> tracks = invideo.getTracks();
for (Track t : tracks) {
String type = t.getMediaHeaderBox().getType();
String ctype = t.getSampleDescriptionBox().getSampleEntry().getType();
System.out.println("Track of type " + type + " (" + ctype + ")");
if (type.equals("vmhd")) {
HashMap<Integer, Integer> previous = (HashMap<Integer, Integer>) common.clone();
common.clear();
System.out.println("Found video track in " + arg);
long[] syncSamples = t.getSyncSamples();
long timescale = t.getTrackMetaData().getTimescale();
long tts = t.getDecodingTimeEntries().get(0).getDelta();
for (long syncSample : syncSamples) {
long time = 1000 * tts * (syncSample - 1) / timescale;
int inttime = (int) time;
if (first || previous.containsKey(inttime)) {
common.put(inttime, 1);
}
}
first = false;
}
}
}
// Print the common times
Set<Integer> keys = common.keySet();
List<Integer> inorder = asSortedList(keys);
Integer previous = 0;
int wrong = 0;
for (Integer sync : inorder) {
Integer delta = sync - previous;
System.out.println("Common sync point: " + (double) sync / 1000.0 + " delta: " + (double) delta / 1000.0);
if (delta > 3000) {
System.out.println("WARNING WARNING! > 3sek");
wrong++;
}
previous = sync;
}
int commonCount = inorder.size();
System.out.println("Durations that are too long: " + wrong + "/" + commonCount);
