docs: private static long scanForSequence(final ImageInputStream pStream, final byte[] pSequence) throws IOException {
          long start = -1l;
  
          int index = 0;
          int nullBytes = 0;
  
          for (int read; (read = pStream.read()) >= 0;) {
              if (pSequence[index] == (byte) read) {
                  // If this is the first byte in the sequence, store position
                  if (start == -1) {
                      start = pStream.getStreamPosition() - 1;
                  }
  
                  // Inside the sequence, there might be 1 or 3 null bytes, depending on 16/32 byte encoding
                  if (nullBytes == 1 || nullBytes == 3) {
                      pStream.skipBytes(nullBytes);
                  }
  
                  index++;
  
                  // If we found the entire sequence, we're done, return start position
                  if (index == pSequence.length) {
                      return start;
                  }
              }
              else if (index == 1 && read == 0 && nullBytes < 3) {
                  // Skip 1 or 3 null bytes for 16/32 bit encoding
                  nullBytes++;
              }
              else if (index != 0) {
                  // Start over
                  index = 0;
                  start = -1;
                  nullBytes = 0;
              }
          }
  
          return -1l;
      }