forked from RTMilliken/EDFbrowser
/
reduce_signals.cpp
1306 lines (1046 loc) · 32.5 KB
/
reduce_signals.cpp
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#include "reduce_signals.h"
UI_ReduceSignalsWindow::UI_ReduceSignalsWindow(QWidget *w_parent)
{
mainwindow = (UI_Mainwindow *)w_parent;
recent_savedir = mainwindow->recent_savedir;
myobjectDialog = new QDialog;
myobjectDialog->setMinimumSize(715, 578);
myobjectDialog->setMaximumSize(715, 578);
myobjectDialog->setWindowTitle("Reduce signals and/or duration");
myobjectDialog->setModal(true);
myobjectDialog->setAttribute(Qt::WA_DeleteOnClose, true);
label1 = new QLabel(myobjectDialog);
label1->setGeometry(20, 20, 685, 25);
label2 = new QLabel(myobjectDialog);
label2->setGeometry(485, 359, 100, 25);
label2->setText("from datarecord");
label2->setEnabled(false);
label3 = new QLabel(myobjectDialog);
label3->setGeometry(485, 424, 100, 25);
label3->setText("to datarecord");
label3->setEnabled(false);
label4 = new QLabel(myobjectDialog);
label4->setGeometry(605, 332, 100, 25);
label4->setEnabled(false);
label5 = new QLabel(myobjectDialog);
label5->setGeometry(605, 397, 100, 25);
label5->setEnabled(false);
label6 = new QLabel(myobjectDialog);
label6->setGeometry(445, 232, 140, 25);
label6->setText("Anti-aliasing filter order");
radioButton1 = new QRadioButton("whole duration", myobjectDialog);
radioButton1->setGeometry(485, 299, 100, 25);
radioButton1->setChecked(true);
radioButton1->setEnabled(false);
radioButton2 = new QRadioButton("selection", myobjectDialog);
radioButton2->setGeometry(485, 324, 100, 25);
radioButton2->setEnabled(false);
spinBox1 = new QSpinBox(myobjectDialog);
spinBox1->setGeometry(485, 384, 100, 25);
spinBox1->setRange(1, 2147483647);
spinBox1->setValue(1);
spinBox1->setEnabled(false);
spinBox2 = new QSpinBox(myobjectDialog);
spinBox2->setGeometry(485, 449, 100, 25);
spinBox2->setRange(1, 2147483647);
spinBox2->setValue(2147483647);
spinBox2->setEnabled(false);
spinBox3 = new QSpinBox(myobjectDialog);
spinBox3->setGeometry(595, 170, 100, 25);
spinBox3->setRange(1, 100000);
spinBox3->setValue(1);
spinBox3->setEnabled(false);
spinBox4 = new QSpinBox(myobjectDialog);
spinBox4->setGeometry(595, 232, 100, 25);
spinBox4->setRange(1, REDUCER_MAX_AA_FILTERS + 1);
spinBox4->setValue(REDUCER_MAX_AA_FILTERS + 1);
spinBox4->setEnabled(false);
SignalsTablewidget = new QTableWidget(myobjectDialog);
SignalsTablewidget->setGeometry(20, 66, 405, 432);
SignalsTablewidget->setSelectionMode(QAbstractItemView::NoSelection);
SignalsTablewidget->setColumnCount(2);
SignalsTablewidget->setColumnWidth(0, 180);
SignalsTablewidget->setColumnWidth(1, 180);
QStringList horizontallabels;
horizontallabels += "Label";
horizontallabels += "Samplerate divider";
SignalsTablewidget->setHorizontalHeaderLabels(horizontallabels);
pushButton1 = new QPushButton(myobjectDialog);
pushButton1->setGeometry(20, 528, 100, 25);
pushButton1->setText("Select File");
pushButton2 = new QPushButton(myobjectDialog);
pushButton2->setGeometry(575, 528, 100, 25);
pushButton2->setText("Close");
pushButton3 = new QPushButton(myobjectDialog);
pushButton3->setGeometry(200, 528, 100, 25);
pushButton3->setText("Reduce");
pushButton3->setEnabled(false);
pushButton4 = new QPushButton(myobjectDialog);
pushButton4->setGeometry(445, 66, 140, 25);
pushButton4->setText("Select all signals");
pushButton4->setEnabled(false);
pushButton5 = new QPushButton(myobjectDialog);
pushButton5->setGeometry(445, 118, 140, 25);
pushButton5->setText("Deselect all signals");
pushButton5->setEnabled(false);
pushButton6 = new QPushButton(myobjectDialog);
pushButton6->setGeometry(445, 170, 140, 25);
pushButton6->setText("Set samplerate divider:");
pushButton6->setEnabled(false);
QObject::connect(pushButton1, SIGNAL(clicked()), this, SLOT(SelectFileButton()));
QObject::connect(pushButton2, SIGNAL(clicked()), myobjectDialog, SLOT(close()));
QObject::connect(pushButton3, SIGNAL(clicked()), this, SLOT(StartConversion()));
QObject::connect(pushButton4, SIGNAL(clicked()), this, SLOT(Select_all_signals()));
QObject::connect(pushButton5, SIGNAL(clicked()), this, SLOT(Deselect_all_signals()));
QObject::connect(pushButton6, SIGNAL(clicked()), this, SLOT(Set_SRdivider_all_signals()));
QObject::connect(spinBox1, SIGNAL(valueChanged(int)), this, SLOT(spinBox1changed(int)));
QObject::connect(spinBox2, SIGNAL(valueChanged(int)), this, SLOT(spinBox2changed(int)));
QObject::connect(radioButton1, SIGNAL(toggled(bool)), this, SLOT(radioButton1Toggled(bool)));
QObject::connect(radioButton2, SIGNAL(toggled(bool)), this, SLOT(radioButton2Toggled(bool)));
edfhdr = NULL;
inputfile = NULL;
outputfile = NULL;
file_num = -1;
inputpath[0] = 0;
myobjectDialog->exec();
}
void UI_ReduceSignalsWindow::spinBox1changed(int value)
{
long long seconds,
milliSec;
int days;
char scratchpad[256];
QObject::disconnect(spinBox2, SIGNAL(valueChanged(int)), this, SLOT(spinBox2changed(int)));
spinBox2->setMinimum(value);
QObject::connect(spinBox2, SIGNAL(valueChanged(int)), this, SLOT(spinBox2changed(int)));
if(edfhdr == NULL)
{
return;
}
days = (int)((((value - 1) * edfhdr->long_data_record_duration) / TIME_DIMENSION) / 86400LL);
seconds = ((value - 1) * edfhdr->long_data_record_duration) / TIME_DIMENSION;
if(seconds < 0)
{
seconds = 0;
}
seconds %= 86400LL;
milliSec = ((value - 1) * edfhdr->long_data_record_duration) % TIME_DIMENSION;
milliSec /= 10000LL;
if(days)
{
sprintf(scratchpad, "%id %i:%02i:%02i.%03i", days, (int)(seconds / 3600), (int)((seconds % 3600) / 60), (int)(seconds % 60), (int)milliSec);
}
else
{
sprintf(scratchpad, "%i:%02i:%02i.%03i", (int)(seconds / 3600), (int)((seconds % 3600) / 60), (int)(seconds % 60), (int)milliSec);
}
label4->setText(scratchpad);
}
void UI_ReduceSignalsWindow::spinBox2changed(int value)
{
long long seconds,
milliSec;
int days;
char scratchpad[256];
QObject::disconnect(spinBox1, SIGNAL(valueChanged(int)), this, SLOT(spinBox1changed(int)));
spinBox1->setMaximum(value);
QObject::connect(spinBox1, SIGNAL(valueChanged(int)), this, SLOT(spinBox1changed(int)));
if(edfhdr == NULL)
{
return;
}
days = (int)(((value * edfhdr->long_data_record_duration) / TIME_DIMENSION) / 86400LL);
seconds = (value * edfhdr->long_data_record_duration) / TIME_DIMENSION;
seconds %= 86400LL;
milliSec = (value * edfhdr->long_data_record_duration) % TIME_DIMENSION;
milliSec /= 10000LL;
if(days)
{
sprintf(scratchpad, "%id %i:%02i:%02i.%03i", days, (int)(seconds / 3600), (int)((seconds % 3600) / 60), (int)(seconds % 60), (int)milliSec);
}
else
{
sprintf(scratchpad, "%i:%02i:%02i.%03i", (int)(seconds / 3600), (int)((seconds % 3600) / 60), (int)(seconds % 60), (int)milliSec);
}
label5->setText(scratchpad);
}
void UI_ReduceSignalsWindow::radioButton1Toggled(bool checked)
{
long long seconds,
milliSec;
int days;
char scratchpad[256];
if(checked == true)
{
spinBox1->setEnabled(false);
spinBox2->setEnabled(false);
label2->setEnabled(false);
label3->setEnabled(false);
label4->setEnabled(false);
label5->setEnabled(false);
if(edfhdr == NULL)
{
return;
}
spinBox1->setValue(1);
spinBox2->setMaximum(edfhdr->datarecords);
spinBox2->setValue(edfhdr->datarecords);
spinBox1->setMaximum(edfhdr->datarecords);
days = (int)(((edfhdr->datarecords * edfhdr->long_data_record_duration) / TIME_DIMENSION) / 86400LL);
seconds = (edfhdr->datarecords * edfhdr->long_data_record_duration) / TIME_DIMENSION;
seconds %= 86400LL;
milliSec = (edfhdr->datarecords * edfhdr->long_data_record_duration) % TIME_DIMENSION;
milliSec /= 10000LL;
if(days > 0)
{
label4->setText("0d 0:00:00.000");
sprintf(scratchpad, "%id %i:%02i:%02i.%03i", days, (int)(seconds / 3600), (int)((seconds % 3600) / 60), (int)(seconds % 60), (int)milliSec);
}
else
{
label4->setText("0:00:00.000");
sprintf(scratchpad, "%i:%02i:%02i.%03i", (int)(seconds / 3600), (int)((seconds % 3600) / 60), (int)(seconds % 60), (int)milliSec);
}
label5->setText(scratchpad);
}
}
void UI_ReduceSignalsWindow::radioButton2Toggled(bool checked)
{
if(checked == true)
{
spinBox1->setEnabled(true);
spinBox2->setEnabled(true);
label2->setEnabled(true);
label3->setEnabled(true);
label4->setEnabled(true);
label5->setEnabled(true);
}
}
void UI_ReduceSignalsWindow::Select_all_signals()
{
int i;
if(edfhdr==NULL)
{
return;
}
for(i=0; i<edfhdr->edfsignals; i++)
{
if(!edfhdr->edfparam[i].annotation)
{
((QCheckBox *)(SignalsTablewidget->cellWidget(i, 0)))->setCheckState(Qt::Checked);
}
}
}
void UI_ReduceSignalsWindow::Deselect_all_signals()
{
int i;
if(edfhdr==NULL)
{
return;
}
for(i=0; i<edfhdr->edfsignals; i++)
{
if(!edfhdr->edfparam[i].annotation)
{
((QCheckBox *)(SignalsTablewidget->cellWidget(i, 0)))->setCheckState(Qt::Unchecked);
}
}
}
void UI_ReduceSignalsWindow::Set_SRdivider_all_signals()
{
int i, j, sr, idx;
sr = spinBox3->value();
for(i=0; i<edfhdr->edfsignals; i++)
{
if(edfhdr->edfparam[i].annotation)
{
continue;
}
idx = 0;
for(j=1; j<=edfhdr->edfparam[i].smp_per_record; j++)
{
if(!(edfhdr->edfparam[i].smp_per_record % j))
{
if(j == sr)
{
if(idx < ((QComboBox *)(SignalsTablewidget->cellWidget(i, 1)))->count())
{
((QComboBox *)(SignalsTablewidget->cellWidget(i, 1)))->setCurrentIndex(idx);
}
break;
}
idx++;
}
}
}
}
void UI_ReduceSignalsWindow::SelectFileButton()
{
int i, j,
days;
long long seconds,
milliSec;
char txt_string[2048],
str[256];
label1->clear();
label4->clear();
label5->clear();
SignalsTablewidget->setRowCount(0);
inputfile = NULL;
outputfile = NULL;
inputpath[0] = 0;
edfhdr = NULL;
file_num = -1;
pushButton3->setEnabled(false);
pushButton4->setEnabled(false);
pushButton5->setEnabled(false);
pushButton6->setEnabled(false);
spinBox1->setEnabled(false);
spinBox2->setEnabled(false);
spinBox3->setEnabled(false);
spinBox4->setEnabled(false);
radioButton1->setChecked(true);
radioButton1->setEnabled(false);
radioButton2->setEnabled(false);
label2->setEnabled(false);
label3->setEnabled(false);
label4->setEnabled(false);
label5->setEnabled(false);
UI_activeFileChooserWindow afchooser(&file_num, mainwindow);
if(file_num < 0)
{
return;
}
edfhdr = mainwindow->edfheaderlist[file_num];
strcpy(inputpath, edfhdr->filename);
inputfile = edfhdr->file_hdl;
if(inputfile==NULL)
{
snprintf(txt_string, 2048, "Can not open file %s for reading.", inputpath);
QMessageBox messagewindow(QMessageBox::Critical, "Error", QString::fromLocal8Bit(txt_string));
messagewindow.exec();
inputpath[0] = 0;
edfhdr = NULL;
file_num = -1;
return;
}
if(edfhdr->datarecords > 2147483647LL)
{
QMessageBox messagewindow(QMessageBox::Critical, "Failure", "This file contains more than 2147483647 datarecords.\n"
"This tool can not handle more than 2147483647 datarecords.");
messagewindow.exec();
inputfile = NULL;
inputpath[0] = 0;
edfhdr = NULL;
file_num = -1;
return;
}
/***************** load signalproperties ******************************/
label1->setText(inputpath);
SignalsTablewidget->setRowCount(edfhdr->edfsignals);
for(i=0; i<edfhdr->edfsignals; i++)
{
SignalsTablewidget->setRowHeight(i, 25);
SignalsTablewidget->setCellWidget(i, 0, new QCheckBox(edfhdr->edfparam[i].label));
((QCheckBox *)(SignalsTablewidget->cellWidget(i, 0)))->setTristate(false);
((QCheckBox *)(SignalsTablewidget->cellWidget(i, 0)))->setCheckState(Qt::Checked);
if(edfhdr->edfparam[i].annotation)
{
((QCheckBox *)(SignalsTablewidget->cellWidget(i, 0)))->setEnabled(false);
}
if(!(edfhdr->edfparam[i].annotation))
{
SignalsTablewidget->setCellWidget(i, 1, new QComboBox);
((QComboBox *)(SignalsTablewidget->cellWidget(i, 1)))->setEditable(false);
for(j=1; j<=edfhdr->edfparam[i].smp_per_record; j++)
{
if(!(edfhdr->edfparam[i].smp_per_record % j))
{
snprintf(str, 256, "%i (%f", j, ((double)(edfhdr->edfparam[i].smp_per_record / j)) / edfhdr->data_record_duration);
remove_trailing_zeros(str);
strcat(str, " Hz)");
((QComboBox *)(SignalsTablewidget->cellWidget(i, 1)))->addItem(str, QVariant(j));
}
}
}
}
pushButton3->setEnabled(true);
pushButton4->setEnabled(true);
pushButton5->setEnabled(true);
pushButton6->setEnabled(true);
spinBox1->setValue(1);
spinBox2->setMaximum(edfhdr->datarecords);
spinBox2->setValue(edfhdr->datarecords);
spinBox1->setMaximum(edfhdr->datarecords);
spinBox3->setEnabled(true);
spinBox4->setEnabled(true);
radioButton1->setEnabled(true);
radioButton2->setEnabled(true);
label4->setText("0:00:00.000");
days = (int)(((edfhdr->datarecords * edfhdr->long_data_record_duration) / TIME_DIMENSION) / 86400LL);
seconds = (edfhdr->datarecords * edfhdr->long_data_record_duration) / TIME_DIMENSION;
seconds %= 86400LL;
milliSec = (edfhdr->datarecords * edfhdr->long_data_record_duration) % TIME_DIMENSION;
milliSec /= 10000LL;
if(days)
{
sprintf(txt_string, "%id %i:%02i:%02i.%03i", days, (int)(seconds / 3600), (int)((seconds % 3600) / 60), (int)(seconds % 60), (int)milliSec);
}
else
{
sprintf(txt_string, "%i:%02i:%02i.%03i", (int)(seconds / 3600), (int)((seconds % 3600) / 60), (int)(seconds % 60), (int)milliSec);
}
label5->setText(txt_string);
}
void UI_ReduceSignalsWindow::StartConversion()
{
int i, j, k, n,
new_edfsignals,
datarecords=0,
annot_smp_per_record,
annot_recordsize,
timestamp_digits=0,
timestamp_decimals=0,
annot_len,
tallen=0,
len,
annot_cnt,
annots_per_datrec=0,
smplrt,
tmp,
val,
progress_steps,
datrecs_processed;
char *readbuf=NULL,
scratchpad[256];
long long new_starttime,
time_diff,
onset_diff,
taltime,
l_temp,
endtime=0,
l_tmp;
struct date_time_struct dts;
struct annotationblock *new_annot_list=NULL,
*root_new_annot_list=NULL,
*annot_list=NULL;
union {
unsigned int one;
signed int one_signed;
unsigned short two[2];
signed short two_signed[2];
unsigned char four[4];
} var;
QProgressDialog progress("Processing file...", "Abort", 0, 1);
progress.setWindowModality(Qt::WindowModal);
progress.setMinimumDuration(200);
pushButton3->setEnabled(false);
pushButton4->setEnabled(false);
pushButton5->setEnabled(false);
pushButton6->setEnabled(false);
spinBox1->setEnabled(false);
spinBox2->setEnabled(false);
spinBox3->setEnabled(false);
spinBox4->setEnabled(false);
radioButton1->setEnabled(false);
radioButton2->setEnabled(false);
label2->setEnabled(false);
label3->setEnabled(false);
if(edfhdr==NULL)
{
return;
}
if(file_num < 0)
{
return;
}
new_edfsignals = 0;
annot_smp_per_record = 0;
annot_cnt = 0;
aa_filter_order = spinBox4->value() - 1;
time_diff = (long long)(spinBox1->value() - 1) * edfhdr->long_data_record_duration;
taltime = (time_diff + edfhdr->starttime_offset) % TIME_DIMENSION;
endtime = (long long)(spinBox2->value() - (spinBox1->value() - 1)) * edfhdr->long_data_record_duration + taltime;
for(i=0; i<edfhdr->edfsignals; i++)
{
if(!edfhdr->edfparam[i].annotation)
{
if(((QCheckBox *)(SignalsTablewidget->cellWidget(i, 0)))->checkState()==Qt::Checked)
{
signalslist[new_edfsignals] = i;
dividerlist[new_edfsignals] = ((QComboBox *)(SignalsTablewidget->cellWidget(i, 1)))->itemData(((QComboBox *)(SignalsTablewidget->cellWidget(i, 1)))->currentIndex()).toInt();
new_edfsignals++;
}
}
}
datarecords = spinBox2->value() - spinBox1->value() + 1;
if(edfhdr->edfplus || edfhdr->bdfplus)
{
timestamp_decimals = get_tal_timestamp_decimal_cnt(edfhdr);
if(timestamp_decimals < 0)
{
showpopupmessage("Error", "Internal error, get_tal_timestamp_decimal_cnt(");
goto END_1;
}
timestamp_digits = get_tal_timestamp_digit_cnt(edfhdr);
if(timestamp_digits < 0)
{
showpopupmessage("Error", "Internal error, get_tal_timestamp_digit_cnt(");
goto END_1;
}
annot_list = mainwindow->annotationlist[file_num];
while(annot_list != NULL)
{
l_temp = annot_list->onset - time_diff;
if((l_temp >= 0LL) && (l_temp <= endtime))
{
annot_cnt++;
edfplus_annotation_add_copy(&new_annot_list, annot_list);
}
annot_list = annot_list->next_annotation;
}
annot_list = new_annot_list;
root_new_annot_list = new_annot_list;
new_starttime = edfhdr->utc_starttime + ((time_diff + edfhdr->starttime_offset) / TIME_DIMENSION);
onset_diff = (new_starttime - edfhdr->utc_starttime) * TIME_DIMENSION;
while(annot_list != NULL)
{
annot_list->onset -= onset_diff;
annot_list = annot_list->next_annotation;
}
edfplus_annotation_sort(&new_annot_list);
annots_per_datrec = annot_cnt / datarecords;
if(annot_cnt % datarecords)
{
annots_per_datrec++;
}
annot_len = get_max_annotation_strlen(&new_annot_list);
if(!annot_cnt)
{
annots_per_datrec = 0;
}
annot_recordsize = (annot_len * annots_per_datrec) + timestamp_digits + timestamp_decimals + 4;
if(timestamp_decimals)
{
annot_recordsize++;
}
if(edfhdr->edf)
{
annot_smp_per_record = annot_recordsize / 2;
if(annot_recordsize % annot_smp_per_record)
{
annot_smp_per_record++;
annot_recordsize = annot_smp_per_record * 2;
}
}
else
{
annot_smp_per_record = annot_recordsize / 3;
if(annot_recordsize % annot_smp_per_record)
{
annot_smp_per_record++;
annot_recordsize = annot_smp_per_record * 3;
}
}
}
else
{
annot_smp_per_record = 0;
annot_recordsize = 0;
}
readbuf = (char *)malloc(edfhdr->recordsize);
if(readbuf==NULL)
{
showpopupmessage("Error", "Malloc error, (readbuf).");
goto END_2;
}
///////////////////////////////////////////////////////////////////
for(i=0; i<new_edfsignals; i++)
{
if(dividerlist[i] > 1)
{
for(j=0; j<aa_filter_order; j++)
{
filterlist[i][j] = create_ravg_filter(1, dividerlist[i]);
if(filterlist[i][j] == NULL)
{
showpopupmessage("Error", "Malloc error, (create_ravg_filter()).");
goto END_3;
}
}
}
}
///////////////////////////////////////////////////////////////////
outputpath[0] = 0;
if(recent_savedir[0]!=0)
{
strcpy(outputpath, recent_savedir);
strcat(outputpath, "/");
}
len = strlen(outputpath);
get_filename_from_path(outputpath + len, inputpath, MAX_PATH_LENGTH - len);
remove_extension_from_filename(outputpath);
if(edfhdr->edf)
{
strcat(outputpath, "_reduced.edf");
strcpy(outputpath, QFileDialog::getSaveFileName(0, "Save file", QString::fromLocal8Bit(outputpath), "EDF files (*.edf *.EDF)").toLocal8Bit().data());
}
else
{
strcat(outputpath, "_reduced.bdf");
strcpy(outputpath, QFileDialog::getSaveFileName(0, "Save file", QString::fromLocal8Bit(outputpath), "BDF files (*.bdf *.BDF)").toLocal8Bit().data());
}
if(!strcmp(outputpath, ""))
{
goto END_3;
}
get_directory_from_path(recent_savedir, outputpath, MAX_PATH_LENGTH);
if(mainwindow->file_is_opened(outputpath))
{
showpopupmessage("Reduce signals", "Error, selected file is in use.");
goto END_3;
}
outputfile = fopeno(outputpath, "wb");
if(outputfile==NULL)
{
showpopupmessage("Error", "Can not open outputfile for writing.");
goto END_3;
}
new_starttime = edfhdr->utc_starttime + ((time_diff + edfhdr->starttime_offset) / TIME_DIMENSION);
utc_to_date_time(new_starttime, &dts);
rewind(inputfile);
if(fread(scratchpad, 168, 1, inputfile)!=1)
{
showpopupmessage("Error", "Read error (1).");
goto END_4;
}
if(edfhdr->edfplus || edfhdr->bdfplus)
{
if(scratchpad[98] != 'X')
{
sprintf(scratchpad + 98, "%02i-%s-%04i", dts.day, dts.month_str, dts.year);
scratchpad[109] = ' ';
}
}
if(fwrite(scratchpad, 168, 1, outputfile)!=1)
{
showpopupmessage("Error", "Write error (1).");
goto END_4;
}
fprintf(outputfile, "%02i.%02i.%02i%02i.%02i.%02i",
dts.day,
dts.month,
dts.year % 100,
dts.hour,
dts.minute,
dts.second);
if(edfhdr->edfplus || edfhdr->bdfplus)
{
fprintf(outputfile, "%-8i", new_edfsignals * 256 + 512);
}
else
{
fprintf(outputfile, "%-8i", new_edfsignals * 256 + 256);
}
if(edfhdr->edfplus)
{
fprintf(outputfile, "EDF+C");
for(i=0; i<39; i++)
{
fputc(' ', outputfile);
}
}
if(edfhdr->bdfplus)
{
fprintf(outputfile, "BDF+C");
for(i=0; i<39; i++)
{
fputc(' ', outputfile);
}
}
if((!edfhdr->edfplus) && (!edfhdr->bdfplus))
{
for(i=0; i<44; i++)
{
fputc(' ', outputfile);
}
}
fprintf(outputfile, "%-8i", datarecords);
snprintf(scratchpad, 256, "%f", edfhdr->data_record_duration);
convert_trailing_zeros_to_spaces(scratchpad);
if(scratchpad[7]=='.')
{
scratchpad[7] = ' ';
}
scratchpad[8] = 0;
fprintf(outputfile, "%s", scratchpad);
if(edfhdr->edfplus || edfhdr->bdfplus)
{
fprintf(outputfile, "%-4i", new_edfsignals + 1);
}
else
{
fprintf(outputfile, "%-4i", new_edfsignals);
}
for(i=0; i<new_edfsignals; i++)
{
fprintf(outputfile, "%s", edfhdr->edfparam[signalslist[i]].label);
}
if(edfhdr->edfplus)
{
fprintf(outputfile, "EDF Annotations ");
}
if(edfhdr->bdfplus)
{
fprintf(outputfile, "BDF Annotations ");
}
for(i=0; i<new_edfsignals; i++)
{
fprintf(outputfile, "%s", edfhdr->edfparam[signalslist[i]].transducer);
}
if(edfhdr->edfplus || edfhdr->bdfplus)
{
for(i=0; i<80; i++)
{
fputc(' ', outputfile);
}
}
for(i=0; i<new_edfsignals; i++)
{
fprintf(outputfile, "%s", edfhdr->edfparam[signalslist[i]].physdimension);
}
if(edfhdr->edfplus || edfhdr->bdfplus)
{
for(i=0; i<8; i++)
{
fputc(' ', outputfile);
}
}
for(i=0; i<new_edfsignals; i++)
{
snprintf(scratchpad, 256, "%f", edfhdr->edfparam[signalslist[i]].phys_min);
convert_trailing_zeros_to_spaces(scratchpad);
if(scratchpad[7]=='.')
{
scratchpad[7] = ' ';
}
scratchpad[8] = 0;
fprintf(outputfile, "%s", scratchpad);
}
if(edfhdr->edfplus || edfhdr->bdfplus)
{
fprintf(outputfile, "-1 ");
}
for(i=0; i<new_edfsignals; i++)
{
snprintf(scratchpad, 256, "%f", edfhdr->edfparam[signalslist[i]].phys_max);
convert_trailing_zeros_to_spaces(scratchpad);
if(scratchpad[7]=='.')
{
scratchpad[7] = ' ';
}
scratchpad[8] = 0;
fprintf(outputfile, "%s", scratchpad);
}
if(edfhdr->edfplus || edfhdr->bdfplus)
{
fprintf(outputfile, "1 ");
}
for(i=0; i<new_edfsignals; i++)
{
fprintf(outputfile, "%-8i", edfhdr->edfparam[signalslist[i]].dig_min);
}
if(edfhdr->edfplus)
{
fprintf(outputfile, "-32768 ");
}
if(edfhdr->bdfplus)
{
fprintf(outputfile, "-8388608");
}
for(i=0; i<new_edfsignals; i++)
{
fprintf(outputfile, "%-8i", edfhdr->edfparam[signalslist[i]].dig_max);
}
if(edfhdr->edfplus)
{
fprintf(outputfile, "32767 ");
}
if(edfhdr->bdfplus)
{
fprintf(outputfile, "8388607 ");
}
for(i=0; i<new_edfsignals; i++)
{
fprintf(outputfile, "%s", edfhdr->edfparam[signalslist[i]].prefilter);
}
if(edfhdr->edfplus || edfhdr->bdfplus)
{
for(i=0; i<80; i++)
{
fputc(' ', outputfile);
}
}
for(i=0; i<new_edfsignals; i++)
{
fprintf(outputfile, "%-8i", edfhdr->edfparam[signalslist[i]].smp_per_record / dividerlist[i]);
}
if(edfhdr->edfplus || edfhdr->bdfplus)
{
fprintf(outputfile, "%-8i", annot_smp_per_record);
}
for(i=0; i<(new_edfsignals * 32); i++)
{
fputc(' ', outputfile);
}
if(edfhdr->edfplus || edfhdr->bdfplus)
{
for(i=0; i<32; i++)
{
fputc(' ', outputfile);
}
}
///////////////////////////////////////////////////////////////////
progress.setRange(0, datarecords);
progress.setValue(0);
progress_steps = datarecords / 100;
if(progress_steps < 1)
{
progress_steps = 1;
}
fseeko(inputfile, (long long)edfhdr->hdrsize + ((long long)(spinBox1->value() - 1) * (long long)edfhdr->recordsize), SEEK_SET);
for(datrecs_processed=0; datrecs_processed<datarecords; datrecs_processed++)
{