public void CheckTimeCodes()
{
var subtitle = new Subtitle();
subtitle.Paragraphs.Add(new Paragraph("Line1", 1000, 5000));
subtitle.Paragraphs.Add(new Paragraph("Line2", 6000, 8000));
subtitle.Paragraphs.Add(new Paragraph("Line2", 8000, 12000));
string text = @"Scenarist_SCC V1.0
00:00:00:00 94ae 94ae 9420 9420 9476 9476 2080 4ce9 6ee5 3180
00:00:00:12 942c 942c
00:00:01:00 942f 942f
00:00:01:04 94ae 94ae 9420 9420 9476 9476 2080 4ce9 6ee5 3280
00:00:02:00 942c 942c
00:00:03:00 942f 942f
00:00:03:04 94ae 94ae 9420 9420 9476 9476 2080 4ce9 6ee5 b380
00:00:04:00 942c 942c
00:00:05:00 942f 942f
00:00:06:00 942c 942c " ;
var expected = new Subtitle();
expected.Paragraphs.Add(new Paragraph("Line1",
TimeCode.ParseHHMMSSFFToMilliseconds("00:00:01:00"), TimeCode.ParseHHMMSSFFToMilliseconds("00:00:02:00")));
expected.Paragraphs.Add(new Paragraph("Line2",
TimeCode.ParseHHMMSSFFToMilliseconds("00:00:03:00"), TimeCode.ParseHHMMSSFFToMilliseconds("00:00:04:00")));
expected.Paragraphs.Add(new Paragraph("Line3",
TimeCode.ParseHHMMSSFFToMilliseconds("00:00:05:00"), TimeCode.ParseHHMMSSFFToMilliseconds("00:00:06:00")));
var actual = new Subtitle();
List <string> lines = new List <string>();
foreach (string line in text.Split(Environment.NewLine.ToCharArray(), StringSplitOptions.RemoveEmptyEntries))
{
lines.Add(line);
}
var target = new ScenaristClosedCaptions();
target.LoadSubtitle(actual, lines, null);
Assert.AreEqual(expected.Paragraphs.Count, actual.Paragraphs.Count);
for (int i = 0; i < expected.Paragraphs.Count; i++)
{
var expectedP = expected.Paragraphs[i];
var actualP = actual.Paragraphs[i];
Assert.AreEqual(expectedP.Text, actualP.Text, "text index: " + i);
Assert.AreEqual(expectedP.StartTime.TotalMilliseconds, actualP.StartTime.TotalMilliseconds, 1, "start index: " + i);
Assert.AreEqual(expectedP.EndTime.TotalMilliseconds, actualP.EndTime.TotalMilliseconds, 1, "end index: " + i);
}
}
public void CheckTimeCodes()
{
var target = new ScenaristClosedCaptions();
var subtitle = new Subtitle();
subtitle.Paragraphs.Add(new Paragraph("Line1", 1000, 5000));
subtitle.Paragraphs.Add(new Paragraph("Line2", 6000, 8000));
subtitle.Paragraphs.Add(new Paragraph("Line2", 8000, 12000));
const string text = @"Scenarist_SCC V1.0
01:00:00:24 9420 94f8 5bc1 4c45 5254 20d3 4fd5 cec4 49ce c75d 9420 942c 942f 9420 94f2 4f43 544f cec1 d554 d320 544f 20d9 4fd5 5220 d354 c154 494f ced3 a180
01:00:02:22 9420 942c 942f
01:00:04:25 9420 94f4 c2c1 52ce c143 4c45 d3a1
01:00:05:10 942c
01:00:06:14 9420 942c 942f
01:00:07:06 9420 9476 cb57 c1da 4949 a180
01:00:08:24 9420 942c 942f 9420 9476 d045 d34f a180
01:00:10:03 9420 942c 942f
01:00:11:29 942c
01:00:37:12 9420 9470 4558 d04c 4f52 45a1
01:00:39:00 9420 942c 942f 9420 9476 5245 d343 d545 a180
01:00:40:00 9420 942c 942f 9420 947a d052 4f54 4543 54a1
01:00:41:00 9420 942c 942f
01:00:41:10 9420 9154 4f43 544f cec1 d554 d3a1
01:00:42:28 9420 942c 942f
01:00:44:26 942c
01:00:47:03 9420 9152 a254 c845 204f 4354 4fce c1d5 54d3 20c1 cec4 91f2 54c8 4520 c749 c1ce 5420 cb45 4cd0 2046 4f52 45d3 54ae a280
01:00:49:00 9420 942c 942f
01:00:52:04 942c";
var sub2 = new Subtitle();
var lines = new List <string>();
foreach (string line in text.Split(Environment.NewLine.ToCharArray(), StringSplitOptions.RemoveEmptyEntries))
{
lines.Add(line);
}
target.LoadSubtitle(sub2, lines, null);
var copy = new Subtitle(sub2);
for (int i = 0; i < copy.Paragraphs.Count; i++)
{
sub2.Paragraphs[i].StartTime.TotalMilliseconds += 1000;
sub2.Paragraphs[i].EndTime.TotalMilliseconds += 1000;
}
for (int i = 0; i < copy.Paragraphs.Count; i++)
{
Assert.IsTrue(Math.Abs(copy.Paragraphs[i].StartTime.TotalMilliseconds + 1000 - sub2.Paragraphs[i].StartTime.TotalMilliseconds) < 0.001);
Assert.IsTrue(Math.Abs(copy.Paragraphs[i].EndTime.TotalMilliseconds + 1000 - sub2.Paragraphs[i].EndTime.TotalMilliseconds) < 0.001);
}
}
private void ReadText(FileStream fs, ulong offset, string handlerType)
{
fs.Seek((long)offset, SeekOrigin.Begin);
var data = new byte[4];
fs.Read(data, 0, 2);
uint textSize = (uint)GetWord(data, 0);
if (handlerType == "subp") // VobSub created with Mp4Box
{
if (textSize > 100)
{
fs.Seek((long)offset, SeekOrigin.Begin);
data = new byte[textSize + 2];
fs.Read(data, 0, data.Length);
SubPictures.Add(new SubPicture(data)); // TODO: Where is palette?
}
}
else
{
if (textSize == 0)
{
fs.Read(data, 2, 2);
textSize = GetUInt(data, 0); // don't get it exactly - seems like mp4box sometimes uses 2 bytes length field (first text record only)... handbrake uses 4 bytes
}
if (textSize > 0 && textSize < 500)
{
data = new byte[textSize];
fs.Read(data, 0, data.Length);
string text = GetString(data, 0, (int)textSize).TrimEnd();
if (_mdia.IsClosedCaption)
{
var sb = new StringBuilder();
for (int j = 8; j < data.Length - 3; j++)
{
string h = data[j].ToString("X2").ToLower();
if (h.Length < 2)
{
h = "0" + h;
}
sb.Append(h);
if (j % 2 == 1)
{
sb.Append(' ');
}
}
string hex = sb.ToString();
int errorCount = 0;
text = ScenaristClosedCaptions.GetSccText(hex, ref errorCount);
if (text.StartsWith('n') && text.Length > 1)
{
text = "<i>" + text.Substring(1) + "</i>";
}
if (text.StartsWith("-n", StringComparison.Ordinal))
{
text = text.Remove(0, 2);
}
if (text.StartsWith("-N"))
{
text = text.Remove(0, 2);
}
if (text.StartsWith('-') && !text.Contains(Environment.NewLine + "-"))
{
text = text.Remove(0, 1);
}
}
Texts.Add(text.Replace(Environment.NewLine, "\n").Replace("\n", Environment.NewLine));
}
else
{
Texts.Add(string.Empty);
}
}
}
