How to use

resolveTimeOverlaps

method

in

com.netflix.subtitles.ttml.TtmlParagraphResolver

public void resolveParagraphTimeOverlaps() {
  new TtmlParagraphResolver(mergedItt).resolveTimeOverlaps();
}

@Test
public void testParallelParagraphs() {
  PEltype p1 = TtmlTestUtils.createP("00:00:01:00", "00:00:04:00", "p1");
  PEltype p2 = TtmlTestUtils.createP("00:00:01:00", "00:00:04:00", "p2");
  TtEltype tt = TtmlTestUtils.wrapPs(p1, p2);
  new TtmlParagraphResolver(tt).resolveTimeOverlaps();
  Iterator<Object> iterator;
  iterator = tt.getBody().getDiv().get(0).getBlockClass().iterator();
  assertEquals("00:00:01:00", TtmlTestUtils.getPBegin(iterator.next()));
  assertFalse(iterator.hasNext());
  iterator = tt.getBody().getDiv().get(0).getBlockClass().iterator();
  assertEquals("00:00:04:00", TtmlTestUtils.getPEnd(iterator.next()));
  iterator = tt.getBody().getDiv().get(0).getBlockClass().iterator();
  assertArrayEquals(new Serializable[]{"p1", "p2"}, TtmlTestUtils.getPContent(iterator.next()));
}

@Test
public void testGapBetweenParagraphs() {
  PEltype p1 = TtmlTestUtils.createP("00:00:01:00", "00:00:04:00", "p1");
  PEltype p2 = TtmlTestUtils.createP("00:00:10:00", "00:00:14:00", "p2");
  TtEltype tt = TtmlTestUtils.wrapPs(p1, p2);
  new TtmlParagraphResolver(tt).resolveTimeOverlaps();
  Iterator<Object> iterator;
  iterator = tt.getBody().getDiv().get(0).getBlockClass().iterator();
  assertEquals("00:00:01:00", TtmlTestUtils.getPBegin(iterator.next()));
  assertEquals("00:00:10:00", TtmlTestUtils.getPBegin(iterator.next()));
  assertFalse(iterator.hasNext());
  iterator = tt.getBody().getDiv().get(0).getBlockClass().iterator();
  assertEquals("00:00:04:00", TtmlTestUtils.getPEnd(iterator.next()));
  assertEquals("00:00:14:00", TtmlTestUtils.getPEnd(iterator.next()));
  iterator = tt.getBody().getDiv().get(0).getBlockClass().iterator();
  assertArrayEquals(new Serializable[]{"p1"}, TtmlTestUtils.getPContent(iterator.next()));
  assertArrayEquals(new Serializable[]{"p2"}, TtmlTestUtils.getPContent(iterator.next()));
}

@Test
public void testStuckedParagraphs() {
  PEltype p1 = TtmlTestUtils.createP("00:00:01:00", "00:00:02:00", "p1");
  PEltype p2 = TtmlTestUtils.createP("00:00:02:00", "00:00:03:00", "p2");
  PEltype p3 = TtmlTestUtils.createP("00:00:03:00", "00:00:04:00", "p3");
  TtEltype tt = TtmlTestUtils.wrapPs(p1, p2, p3);
  new TtmlParagraphResolver(tt).resolveTimeOverlaps();
  Iterator<Object> iterator;
  iterator = tt.getBody().getDiv().get(0).getBlockClass().iterator();
  assertEquals("00:00:01:00", TtmlTestUtils.getPBegin(iterator.next()));
  assertEquals("00:00:02:00", TtmlTestUtils.getPBegin(iterator.next()));
  assertEquals("00:00:03:00", TtmlTestUtils.getPBegin(iterator.next()));
  assertFalse(iterator.hasNext());
  iterator = tt.getBody().getDiv().get(0).getBlockClass().iterator();
  assertEquals("00:00:02:00", TtmlTestUtils.getPEnd(iterator.next()));
  assertEquals("00:00:03:00", TtmlTestUtils.getPEnd(iterator.next()));
  assertEquals("00:00:04:00", TtmlTestUtils.getPEnd(iterator.next()));
  iterator = tt.getBody().getDiv().get(0).getBlockClass().iterator();
  assertArrayEquals(new Serializable[]{"p1"}, TtmlTestUtils.getPContent(iterator.next()));
  assertArrayEquals(new Serializable[]{"p2"}, TtmlTestUtils.getPContent(iterator.next()));
  assertArrayEquals(new Serializable[]{"p3"}, TtmlTestUtils.getPContent(iterator.next()));
}

@Test
public void testNestedParagraphs() {
  PEltype p1 = TtmlTestUtils.createP("00:00:01:00", "00:00:10:00", "p1");
  PEltype p2 = TtmlTestUtils.createP("00:00:03:00", "00:00:08:00", "p2");
  PEltype p3 = TtmlTestUtils.createP("00:00:05:00", "00:00:06:00", "p3");
  TtEltype tt = TtmlTestUtils.wrapPs(p1, p2, p3);
  new TtmlParagraphResolver(tt).resolveTimeOverlaps();
  Iterator<Object> iterator;
  iterator = tt.getBody().getDiv().get(0).getBlockClass().iterator();
  assertEquals("00:00:01:00", TtmlTestUtils.getPBegin(iterator.next()));
  assertEquals("00:00:03:00", TtmlTestUtils.getPBegin(iterator.next()));
  assertEquals("00:00:05:00", TtmlTestUtils.getPBegin(iterator.next()));
  assertEquals("00:00:06:00", TtmlTestUtils.getPBegin(iterator.next()));
  assertEquals("00:00:08:00", TtmlTestUtils.getPBegin(iterator.next()));
  assertFalse(iterator.hasNext());
  iterator = tt.getBody().getDiv().get(0).getBlockClass().iterator();
  assertEquals("00:00:03:00", TtmlTestUtils.getPEnd(iterator.next()));
  assertEquals("00:00:05:00", TtmlTestUtils.getPEnd(iterator.next()));
  assertEquals("00:00:06:00", TtmlTestUtils.getPEnd(iterator.next()));
  assertEquals("00:00:08:00", TtmlTestUtils.getPEnd(iterator.next()));
  assertEquals("00:00:10:00", TtmlTestUtils.getPEnd(iterator.next()));
  iterator = tt.getBody().getDiv().get(0).getBlockClass().iterator();
  assertArrayEquals(new Serializable[]{"p1"}, TtmlTestUtils.getPContent(iterator.next()));
  assertArrayEquals(new Serializable[]{"p1", "p2"}, TtmlTestUtils.getPContent(iterator.next()));
  assertArrayEquals(new Serializable[]{"p1", "p2", "p3"}, TtmlTestUtils.getPContent(iterator.next()));
  assertArrayEquals(new Serializable[]{"p1", "p2"}, TtmlTestUtils.getPContent(iterator.next()));
  assertArrayEquals(new Serializable[]{"p1"}, TtmlTestUtils.getPContent(iterator.next()));
}

@Test
public void testOverlappedParagraphs() {
  PEltype p1 = TtmlTestUtils.createP("00:00:01:00", "00:00:03:00", "p1");
  PEltype p2 = TtmlTestUtils.createP("00:00:02:00", "00:00:04:00", "p2");
  PEltype p3 = TtmlTestUtils.createP("00:00:03:00", "00:00:05:00", "p3");
  TtEltype tt = TtmlTestUtils.wrapPs(p1, p2, p3);
  new TtmlParagraphResolver(tt).resolveTimeOverlaps();
  Iterator<Object> iterator;
  iterator = tt.getBody().getDiv().get(0).getBlockClass().iterator();
  assertEquals("00:00:01:00", TtmlTestUtils.getPBegin(iterator.next()));
  assertEquals("00:00:02:00", TtmlTestUtils.getPBegin(iterator.next()));
  assertEquals("00:00:03:00", TtmlTestUtils.getPBegin(iterator.next()));
  assertEquals("00:00:04:00", TtmlTestUtils.getPBegin(iterator.next()));
  assertFalse(iterator.hasNext());
  iterator = tt.getBody().getDiv().get(0).getBlockClass().iterator();
  assertEquals("00:00:02:00", TtmlTestUtils.getPEnd(iterator.next()));
  assertEquals("00:00:03:00", TtmlTestUtils.getPEnd(iterator.next()));
  assertEquals("00:00:04:00", TtmlTestUtils.getPEnd(iterator.next()));
  assertEquals("00:00:05:00", TtmlTestUtils.getPEnd(iterator.next()));
  iterator = tt.getBody().getDiv().get(0).getBlockClass().iterator();
  assertArrayEquals(new Serializable[]{"p1"}, TtmlTestUtils.getPContent(iterator.next()));
  assertArrayEquals(new Serializable[]{"p1", "p2"}, TtmlTestUtils.getPContent(iterator.next()));
  assertArrayEquals(new Serializable[]{"p2", "p3"}, TtmlTestUtils.getPContent(iterator.next()));
  assertArrayEquals(new Serializable[]{"p3"}, TtmlTestUtils.getPContent(iterator.next()));
}

TtEltype tt = TtmlTestUtils.wrapPs(p1, p2, p3);
new TtmlParagraphResolver(tt).resolveTimeOverlaps();