String TimecodeToSRTString(Timecode timecode, bool bLast)
{
Int64 time = Convert.ToInt64(timecode.ToMilliseconds());
Int64 hours = time / 3600000;
Int64 mins = (time - hours * 3600000) / 60000;
Int64 secs = (time - hours * 3600000 - mins * 60000) / 1000;
Int64 ssecs = time - hours * 3600000 - mins * 60000 - secs * 1000;
if (bLast)
{
secs += 2;
if (secs > 59)
{
mins += 1;
secs -= 60;
}
if (mins > 59)
{
hours += 1;
mins -= 60;
}
}
return(String.Format("{0:00}:{1:00}:{2:00},{3:000}", hours, mins, secs, ssecs));
}
string GetSRTLine(int lineNumber, Timecode start, Timecode end, string text)
{
string line = string.Empty;
line += lineNumber + Environment.NewLine;
line += Timecode.FromMilliseconds(start.ToMilliseconds()).ToString(SRT_TIME_FORMAT) + " --> " + end.ToString(SRT_TIME_FORMAT) + Environment.NewLine;
line += Regex.Replace(text, "\\[br\\]", Environment.NewLine);
return(line);
}
//Returns percentage of trackEvent timeline that is within in compareTrackEvent timeline
//Returns [0.0 , 1.0]
public double GetTrackEventOverlapPercentage(TrackEvent trackEvent, TrackEvent compareTrackEvent)
{
//overlap start = later of the two starts
Timecode overlapStart = (trackEvent.Start > compareTrackEvent.Start) ? trackEvent.Start : compareTrackEvent.Start;
//overlap end = earlier of the two ends
Timecode overlapEnd = (trackEvent.End < compareTrackEvent.End) ? trackEvent.End : compareTrackEvent.End;
if (overlapEnd <= overlapStart)
{
//then no overlap
return(0);
}
double overlapDuration = overlapEnd.ToMilliseconds() - overlapStart.ToMilliseconds();
double trackEventDuration = trackEvent.End.ToMilliseconds() - trackEvent.Start.ToMilliseconds();
return(overlapDuration / trackEventDuration);
}
String TimecodeToTimeString(Timecode timecode, bool bLast)
{
Int64 time = Convert.ToInt64(timecode.ToMilliseconds());
Int64 hours = time / 3600000;
Int64 mins = (time - hours * 3600000) / 60000;
Int64 secs = (time - hours * 3600000 - mins * 60000) / 1000;
Int64 ssecs = time - hours * 3600000 - mins * 60000 - secs * 1000 + 5;
if (999 < ssecs)
{
ssecs -= 1000;
secs += 1;
if (59 < secs)
{
secs -= 60;
mins += 1;
if (59 < mins)
{
mins -= 60;
hours += 1;
}
}
}
if (bLast)
{
secs += 2;
if (secs > 59)
{
mins += 1;
secs -= 60;
}
if (mins > 59)
{
hours += 1;
mins -= 60;
}
}
return(String.Format("[{0:00}:{1:00}:{2:00}.{3:00}]", hours, mins, secs, ssecs / 10));
}
private Region Convert(TimeSpan start, TimeSpan end, string text)
{
Timecode position = Timecode.FromMilliseconds(start.TotalMilliseconds + 360);
Timecode length = Timecode.FromMilliseconds((end - start).TotalMilliseconds);
TimeSpan _;
if (!TimeSpan.TryParseExact(position.ToPositionString(), VEGAS_TIME_FORMAT, null, out _) &&
!TimeSpan.TryParseExact(position.ToPositionString(), VEGAS_TIME_FORMAT_COMMA, null, out _))
{
throw new VegasException("Incorrect time format!", "Can't import subtitles because your time format is incorrect. Please change your time format to \"Time\" (hh:mm:ss.fff).");
}
if (length.ToMilliseconds() > 0 && !string.IsNullOrWhiteSpace(text))
{
return(new Region(position, length, text.Trim()));
}
else
{
return(null);
}
}
public static string ToString(this Timecode tc, string format)
{
TimeSpan ts = new TimeSpan((long)tc.ToMilliseconds() * TimeSpan.TicksPerMillisecond);
return(ts.ToString(format));
}