public void Execute(object sender, DoWorkEventArgs e)
{
bw = (BackgroundWorker)sender;
bw.ReportProgress(0, "Starting BDFConverter");
CCIUtilities.Log.writeToLog("Starting BDFConverter on records in " + Path.Combine(directory, FileName));
/***** Open BDF file *****/
Microsoft.Win32.SaveFileDialog dlg = new Microsoft.Win32.SaveFileDialog();
dlg.Title = "Save as BDF file ...";
dlg.AddExtension = true;
dlg.DefaultExt = ".bdf"; // Default file extension
dlg.Filter = "BDF Files (.bdf)|*.bdf"; // Filter files by extension
dlg.FileName = FileName + "-converted";
bool? result = dlg.ShowDialog();
if (result == false)
{
e.Result = new int[] { 0, 0 };
return;
}
newRecordLengthPts = oldRecordLengthPts / decimation;
BDFWriter = new BDFEDFFileWriter(File.Open(dlg.FileName, FileMode.Create, FileAccess.ReadWrite),
channels.Count + 1, /* Extra channel named Status will have group variable value in it */
newRecordLengthSec, /* Record length in seconds */
newRecordLengthPts, /* Record length in points */
true); /* BDF format */
log = new LogFile(dlg.FileName + ".log.xml", GVMapElements);
bigBuff = new float[edfPlus.NumberOfChannels - 1, newRecordLengthPts]; //have to dimension to old channels rather than new
//in case we need for reference calculations later
/***** Create BDF header record *****/
BDFWriter.LocalRecordingId = edfPlus.LocalRecordingId;
BDFWriter.LocalSubjectId = edfPlus.LocalSubjectId;
int chan;
for (int i = 0; i < channels.Count; i++)
{
chan = channels[i];
BDFWriter.channelLabel(i, edfPlus.channelLabel(chan));
BDFWriter.transducer(i, edfPlus.transducer(chan));
BDFWriter.dimension(i, edfPlus.dimension(chan));
BDFWriter.pMax(i, edfPlus.pMax(chan));
BDFWriter.pMin(i, edfPlus.pMin(chan));
BDFWriter.dMax(i, edfPlus.dMax(chan));
BDFWriter.dMin(i, edfPlus.dMin(chan));
BDFWriter.prefilter(i, edfPlus.prefilter(chan));
}
chan = channels.Count;
BDFWriter.channelLabel(chan, "Status"); //Make entries for Status channel
BDFWriter.transducer(chan, "None");
BDFWriter.dimension(chan, "");
BDFWriter.pMax(chan, 32767);
BDFWriter.pMin(chan, -32768);
BDFWriter.dMax(chan, 32767);
BDFWriter.dMin(chan, -32768);
BDFWriter.prefilter(chan, "None");
BDFWriter.writeHeader();
log.registerHeader(this);
BDFLoc stp = edfPlus.LocationFactory.New();
BDFLoc lastEvent = edfPlus.LocationFactory.New();
outLoc = BDFWriter.LocationFactory.New();
lastStatus = 0;
/***** MAIN LOOP *****/
foreach (EventMark em in Events) //Loop through Event file
{
bw.ReportProgress(0, "Processing event " + em.Time.ToString("0.000")); //Report progress
stp.FromSecs(em.Time + offset); //set stopping point, where Status transition should occur
if (!runEDFtoMark(ref lastEvent, stp, lastStatus))
throw new Exception("Reached EOF before reaching event at " + em.Time.ToString("0.000") + "secs");
if (GVMapElements.Contains(em.GV))
lastStatus = em.GV.Value;
else if (deleteAsZero)
lastStatus = 0;
}
stp.EOF(); //copy out to end of file
runEDFtoMark(ref lastEvent, stp, lastStatus);
e.Result = new int[] { BDFWriter.NumberOfRecords, outLoc.Rec }; //both numbers should be the same
BDFWriter.Close();
log.Close();
}
public void Execute(object sender, DoWorkEventArgs e)
{
bw = (BackgroundWorker)sender;
bw.ReportProgress(0, "Starting FMConverter");
CCIUtilities.Log.writeToLog("Starting FMConverter on records in " + Path.Combine(directory, FileName));
/***** Open FILMAN file *****/
SaveFileDialog dlg = new SaveFileDialog();
dlg.Title = "Save as FILMAN file ...";
dlg.AddExtension = true;
dlg.DefaultExt = ".fmn"; // Default file extension
dlg.Filter = "FILMAN Files (.fmn)|*.fmn"; // Filter files by extension
dlg.FileName = FileName;
bool? result = dlg.ShowDialog();
if (result == null || !(bool)result)
{
e.Result = new int[] { 0, 0 };
return;
}
newRecordLengthPts = oldRecordLengthPts / decimation;
FMStream = new FILMANOutputStream(
File.Open(dlg.FileName, FileMode.Create, FileAccess.ReadWrite),
3, 0, channels.Count,
newRecordLengthPts,
FILMANFileStream.FILMANFileStream.Format.Real);
log = new LogFile(dlg.FileName + ".log.xml", GVMapElements);
FMStream.IS = Convert.ToInt32((double)newRecordLengthPts / newRecordLengthSec); //rounding method
bigBuff = new float[edfPlus.NumberOfChannels - 1, FMStream.ND]; //have to dimension to BDF rather than FMStream
//in case we need for reference calculations
/***** Create FILMAN header records *****/
FMStream.GVNames(0, "Channel");
FMStream.GVNames(1, "Montage");
FMStream.GVNames(2, GVName);
for (int i = 0; i < FMStream.NC; i++) //copy across channel labels
{
string s = edfPlus.channelLabel(channels[i]);
FMStream.ChannelNames(i, s);
}
FMStream.Description(0, " Date: " + edfPlus.timeOfRecording().ToShortDateString() +
" Time: " + edfPlus.timeOfRecording().ToShortTimeString());
FMStream.Description(1, "Based on file: " + Path.Combine(directory, FileName));
FMStream.Description(2, edfPlus.LocalSubjectId);
StringBuilder sb = new StringBuilder(" Offset=" + offset.ToString("0.00"));
sb.Append(" Length=" + newRecordLengthSec.ToString("0.000"));
if (referenceGroups == null || referenceGroups.Count == 0) sb.Append(" No reference");
else if (referenceGroups.Count == 1)
{
sb.Append(" Single ref group with");
if (referenceGroups[0].Count >= FMStream.NC)
if (referenceChannels[0].Count == edfPlus.NumberOfChannels) sb.Append(" common average ref");
else if (referenceChannels[0].Count == 1)
sb.Append(" ref channel " + referenceChannels[0][0].ToString("0") + "=" + edfPlus.channelLabel(referenceChannels[0][0]));
else sb.Append(" multiple ref channels=" + referenceChannels[0].Count.ToString("0"));
}
else // complex reference expression
{
sb.Append(" Multiple reference groups=" + referenceGroups.Count.ToString("0"));
}
FMStream.Description(3, sb.ToString());
sb = new StringBuilder("#Group var=" + GVName);
sb.Append(" #Channels=" + FMStream.NC.ToString("0"));
sb.Append(" #Samples=" + FMStream.ND.ToString("0"));
sb.Append(" Samp rate=" + FMStream.IS.ToString("0"));
FMStream.Description(4, sb.ToString());
FMStream.Description(5, edfPlus.LocalRecordingId);
FMStream.writeHeader();
log.registerHeader(this);
BDFLoc stp = edfPlus.LocationFactory.New();
BDFLoc end = edfPlus.LocationFactory.New();
/***** MAIN LOOP *****/
for (int ev = 0; ev < Events.Count; ev++) //Loop through Events list
{
EventMark currentEvent = Events[ev];
//check to make sure we haven't deleted this event type from GV map
GVMapElement gv = currentEvent.GV;
if (GVMapElements.Contains(gv))
{
stp.FromSecs(currentEvent.Time + offset);
currentGVValue = gv.Value; //map to integer
if (ev < (Events.Count - 1))
end.FromSecs(Events[ev + 1].Time + offset);
else
end.EOF();
bw.ReportProgress(0, "Processing event at " + currentEvent.Time.ToString("0.000")); //Report progress
int n = 0;
while (createFILMANRecord(ref stp, end)) n++; /*Create FILMAN recordset around this found point*/
gv.RecordCount += n;
log.registerEvent(currentEvent, offset, n);
}
}
int recs = FMStream.NR / FMStream.NC;
e.Result = new int[] { FMStream.NR, recs };
FMStream.Close();
CCIUtilities.Log.writeToLog("Ending FMConverter, producing " + recs.ToString("0") + " records in file " + dlg.FileName);
log.registerSummary(GVMapElements, recs);
log.Close();
}