public bool TrimSubtitle(string srtFile, string workingPath, int startTrim, int endTrim, float Duration, double offset)
{
string TempEDLFile = Path.Combine(workingPath, "TempSRTEDLTrimFile.edl"); // Temp EDL file to trim SRT
if (String.IsNullOrWhiteSpace(srtFile))
{
return(true); // Nothing to do
}
if ((startTrim <= 0) && (endTrim <= 0))
{
return(true); // Nothing to do
}
if (Duration <= 0)
{
_jobLog.WriteEntry(this, ("Invalid video duration"), Log.LogEntryType.Error);
return(false);
}
// Create a EDL file which trims beginning and ending
List <KeyValuePair <float, float> > keepList = new List <KeyValuePair <float, float> >();
keepList.Add(new KeyValuePair <float, float>((startTrim > 0 ? startTrim : 0), (endTrim > 0 ? Duration - endTrim : Duration))); // Add Start and end trim to create EDL file
EDL edl = new EDL(_profile, "", GlobalDefs.MAX_VIDEO_DURATION, TempEDLFile, 0, _jobStatus, _jobLog, true); // Ignore minimum segment since we are trimming subtitles
if (!edl.CreateEDLFile(keepList)) // Create the EDL file
{
_jobLog.WriteEntry(this, ("Cannot trim SRT file"), Log.LogEntryType.Error);
return(false);
}
// Now use the EDL file to trim the SRT file
CutWithEDL(TempEDLFile, srtFile, offset, 0, true); // Ignore minimum cut since we are trimming here and not cutting commercials
FileIO.TryFileDelete(TempEDLFile); // clean up temp edl file
return(true);
}
