public override string ToText(Subtitle subtitle, string title)
{
const string timeCodeFormatNoHours = "{0:00}:{1:00}.{2:000}"; // h:mm:ss.cc
const string timeCodeFormatHours = "{0}:{1:00}:{2:00}.{3:000}"; // h:mm:ss.cc
const string paragraphWriteFormat = "{0} --> {1}{2}{5}{3}{4}{5}";
var sb = new StringBuilder();
sb.AppendLine("WEBVTT FILE");
sb.AppendLine();
int count = 1;
foreach (Paragraph p in subtitle.Paragraphs)
{
string start = string.Format(timeCodeFormatNoHours, p.StartTime.Minutes, p.StartTime.Seconds, p.StartTime.Milliseconds);
string end = string.Format(timeCodeFormatNoHours, p.EndTime.Minutes, p.EndTime.Seconds, p.EndTime.Milliseconds);
string positionInfo = WebVTT.GetPositionInfoFromAssTag(p);
if (p.StartTime.Hours > 0 || p.EndTime.Hours > 0)
{
start = string.Format(timeCodeFormatHours, p.StartTime.Hours, p.StartTime.Minutes, p.StartTime.Seconds, p.StartTime.Milliseconds);
end = string.Format(timeCodeFormatHours, p.EndTime.Hours, p.EndTime.Minutes, p.EndTime.Seconds, p.EndTime.Milliseconds);
}
string style = string.Empty;
if (!string.IsNullOrEmpty(p.Extra) && subtitle.Header == "WEBVTT FILE")
{
style = p.Extra;
}
sb.Append(count);
sb.AppendLine();
sb.AppendLine(string.Format(paragraphWriteFormat, start, end, positionInfo, WebVTT.FormatText(p), style, Environment.NewLine));
count++;
}
return(sb.ToString().Trim());
}
public override void LoadSubtitle(Subtitle subtitle, List <string> lines, string fileName)
{
_errorCount = 0;
Paragraph p = null;
string positionInfo = string.Empty;
bool hadEmptyLine = false;
for (var index = 0; index < lines.Count; index++)
{
string line = lines[index];
string next = string.Empty;
if (index < lines.Count - 1)
{
next = lines[index + 1];
}
string s = line;
bool isTimeCode = line.Contains("-->");
if (isTimeCode && RegexTimeCodesMiddle.IsMatch(s))
{
s = "00:" + s; // start is without hours, end is with hours
}
if (isTimeCode && RegexTimeCodesShort.IsMatch(s))
{
s = "00:" + s.Replace("--> ", "--> 00:");
}
if (isTimeCode && RegexTimeCodes.IsMatch(s))
{
if (p != null)
{
p.Text = p.Text.TrimEnd();
subtitle.Paragraphs.Add(p);
}
try
{
var parts = s.Replace("-->", "@").Split(new[] { '@' }, StringSplitOptions.RemoveEmptyEntries);
p = new Paragraph
{
StartTime = WebVTT.GetTimeCodeFromString(parts[0]),
EndTime = WebVTT.GetTimeCodeFromString(parts[1])
};
positionInfo = WebVTT.GetPositionInfo(s);
}
catch (Exception exception)
{
System.Diagnostics.Debug.WriteLine(exception.Message);
_errorCount++;
p = null;
}
hadEmptyLine = false;
}
else if (subtitle.Paragraphs.Count == 0 && line.Trim() == "WEBVTT FILE")
{
subtitle.Header = "WEBVTT FILE";
}
else if (p != null && hadEmptyLine && Utilities.IsInteger(line.RemoveChar('-')) &&
(RegexTimeCodesMiddle.IsMatch(next) ||
RegexTimeCodesShort.IsMatch(next) ||
RegexTimeCodes.IsMatch(next)))
{
// line number
}
else if (p != null)
{
string text = positionInfo + line.Trim();
if (string.IsNullOrEmpty(text))
{
hadEmptyLine = true;
}
if (string.IsNullOrEmpty(p.Text))
{
p.Text = text + Environment.NewLine;
}
else
{
p.Text += text + Environment.NewLine;
}
positionInfo = string.Empty;
}
}
if (subtitle.Header == null && subtitle.Header != "WEBVTT FILE")
{
subtitle.Paragraphs.Clear();
_errorCount++;
}
if (p != null)
{
p.Text = p.Text.TrimEnd();
subtitle.Paragraphs.Add(p);
}
foreach (var paragraph in subtitle.Paragraphs)
{
paragraph.Text = WebVTT.ColorWebVttToHtml(paragraph.Text);
paragraph.Text = System.Net.WebUtility.HtmlDecode(paragraph.Text);
}
subtitle.Renumber();
}
public override void LoadSubtitle(Subtitle subtitle, List <string> lines, string fileName)
{
_errorCount = 0;
Paragraph p = null;
bool textDone = true;
string positionInfo = string.Empty;
foreach (string line in lines)
{
string s = line;
bool isTimeCode = line.Contains("-->");
if (isTimeCode && RegexTimeCodesMiddle.IsMatch(s))
{
s = "00:" + s; // start is without hours, end is with hours
}
if (isTimeCode && RegexTimeCodesShort.IsMatch(s))
{
s = "00:" + s.Replace("--> ", "--> 00:");
}
if (isTimeCode && RegexTimeCodes.IsMatch(s))
{
textDone = false;
if (p != null)
{
subtitle.Paragraphs.Add(p);
p = null;
}
try
{
string[] parts = s.Replace("-->", "@").Split(new[] { '@' }, StringSplitOptions.RemoveEmptyEntries);
p = new Paragraph();
p.StartTime = WebVTT.GetTimeCodeFromString(parts[0]);
p.EndTime = WebVTT.GetTimeCodeFromString(parts[1]);
positionInfo = WebVTT.GetPositionInfo(s);
}
catch (Exception exception)
{
System.Diagnostics.Debug.WriteLine(exception.Message);
_errorCount++;
p = null;
}
}
else if (subtitle.Paragraphs.Count == 0 && line.Trim() == "WEBVTT FILE")
{
subtitle.Header = "WEBVTT FILE";
}
else if (p != null && !string.IsNullOrWhiteSpace(line))
{
string text = positionInfo + line.Trim();
if (!textDone)
{
p.Text = (p.Text + Environment.NewLine + text).Trim();
}
positionInfo = string.Empty;
}
else if (line.Length == 0)
{
textDone = true;
}
}
if (subtitle.Header == null && subtitle.Header != "WEBVTT FILE")
{
subtitle.Paragraphs.Clear();
_errorCount++;
}
if (p != null)
{
subtitle.Paragraphs.Add(p);
}
subtitle.Renumber();
}
