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manscan2edf.cpp
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/*
***************************************************************************
*
* Author: Teunis van Beelen
*
* Copyright (C) 2013, 2014, 2015 Teunis van Beelen
*
* Email: [email protected]
*
***************************************************************************
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*
***************************************************************************
*/
#include "manscan2edf.h"
#if defined(__APPLE__) || defined(__MACH__) || defined(__APPLE_CC__)
#define fopeno fopen
#else
#define fseeko fseeko64
#define ftello ftello64
#define fopeno fopen64
#endif
#define MBILINEBUFSZ 4096
#define MBIMAXEVENTS 10000
#define MBIMAXEVLEN 40
struct segment_prop_struct{
long long data_offset;
int sweeps;
int channels;
int samplefrequency;
int sec_duration;
char label[MAXSIGNALS][17];
double gain[MAXSIGNALS];
int startdate_year;
int startdate_month;
int startdate_day;
int starttime_hour;
int starttime_minute;
int starttime_second;
double hpf;
double lpf;
char recorder_version[128];
char recorder_brand[128];
char datafilename[MAX_PATH_LENGTH];
long long starttime_offset;
int ev_cnt;
long long ev_onset[MBIMAXEVENTS];
long long ev_duration[MBIMAXEVENTS];
char ev_description[MBIMAXEVENTS][MBIMAXEVLEN + 1];
};
UI_MANSCAN2EDFwindow::UI_MANSCAN2EDFwindow(char *recent_dir, char *save_dir)
{
char txt_string[2048];
recent_opendir = recent_dir;
recent_savedir = save_dir;
myobjectDialog = new QDialog;
myobjectDialog->setMinimumSize(QSize(600, 480));
myobjectDialog->setMaximumSize(QSize(600, 480));
myobjectDialog->setWindowTitle("Manscan to EDF+ converter");
myobjectDialog->setModal(true);
myobjectDialog->setAttribute(Qt::WA_DeleteOnClose, true);
pushButton1 = new QPushButton(myobjectDialog);
pushButton1->setGeometry(QRect(20, 430, 100, 26));
pushButton1->setText("Select File");
pushButton2 = new QPushButton(myobjectDialog);
pushButton2->setGeometry(QRect(480, 430, 100, 26));
pushButton2->setText("Close");
textEdit1 = new QTextEdit(myobjectDialog);
textEdit1->setGeometry(QRect(20, 20, 560, 380));
textEdit1->setFrameStyle(QFrame::Panel | QFrame::Sunken);
textEdit1->setReadOnly(true);
textEdit1->setLineWrapMode(QTextEdit::NoWrap);
sprintf(txt_string, "Manscan MICROAMPS binary data to EDF+ converter.\n");
textEdit1->append(txt_string);
QObject::connect(pushButton1, SIGNAL(clicked()), this, SLOT(SelectFileButton()));
QObject::connect(pushButton2, SIGNAL(clicked()), myobjectDialog, SLOT(close()));
myobjectDialog->exec();
}
void UI_MANSCAN2EDFwindow::SelectFileButton()
{
FILE *header_inputfile=NULL,
*data_inputfile=NULL;
int i, j, k, n, tmp, hdl, chns=0, sf, blocks, *buf, progress_steps, segment_cnt, n_segments=0;
long long filesize, ll_tmp;
char header_filename[MAX_PATH_LENGTH],
txt_string[2048],
edf_filename[MAX_PATH_LENGTH],
data_filename[MAX_PATH_LENGTH],
scratchpad[MAX_PATH_LENGTH];
double d_tmp;
struct segment_prop_struct *segment_properties;
union{
int one;
char four[4];
} var;
struct date_time_struct dtm_struct;
pushButton1->setEnabled(false);
strcpy(header_filename, QFileDialog::getOpenFileName(0, "Select inputfile", QString::fromLocal8Bit(recent_opendir), "MBI files (*.mbi *.MBI)").toLocal8Bit().data());
if(!strcmp(header_filename, ""))
{
pushButton1->setEnabled(true);
return;
}
get_directory_from_path(recent_opendir, header_filename, MAX_PATH_LENGTH);
header_inputfile = fopeno(header_filename, "rb");
if(header_inputfile==NULL)
{
snprintf(txt_string, 2048, "Can not open file %s for reading.\n", header_filename);
textEdit1->append(QString::fromLocal8Bit(txt_string));
pushButton1->setEnabled(true);
return;
}
get_filename_from_path(scratchpad, header_filename, MAX_PATH_LENGTH);
snprintf(txt_string, 2048, "Read file: %s", scratchpad);
textEdit1->append(QString::fromLocal8Bit(txt_string));
fseeko(header_inputfile, 0LL, SEEK_END);
filesize = ftello(header_inputfile);
if(filesize<10)
{
textEdit1->append("Error, filesize is too small.\n");
fclose(header_inputfile);
pushButton1->setEnabled(true);
return;
}
segment_properties = (struct segment_prop_struct *)malloc(sizeof(struct segment_prop_struct));
if(segment_properties == NULL)
{
textEdit1->append("Malloc error (struct segment_prop_struct)");
fclose(header_inputfile);
pushButton1->setEnabled(true);
return;
}
n_segments = get_number_of_segments(header_inputfile);
////////////////// start segment processing ///////////////////////////////////////////
for(segment_cnt=0; segment_cnt < n_segments; segment_cnt++)
{
memset(segment_properties, 0, sizeof(struct segment_prop_struct));
for(i=0; i<MAXSIGNALS; i++)
{
sprintf(segment_properties->label[i], "ch.%i", i + 1);
segment_properties->gain[i] = 1.0;
}
segment_properties->samplefrequency = 256;
if(get_worddatafile(segment_properties, segment_cnt, header_inputfile))
{
textEdit1->append("Error, can not find or process item \"WordDataFile\".\n");
fclose(header_inputfile);
free(segment_properties);
pushButton1->setEnabled(true);
return;
}
if(get_channel_gain(segment_properties, segment_cnt, header_inputfile))
{
textEdit1->append("Error, can not find or process item \"Channel gain\".\n");
fclose(header_inputfile);
free(segment_properties);
pushButton1->setEnabled(true);
return;
}
if(get_start_date(segment_properties, segment_cnt, header_inputfile))
{
textEdit1->append("Error, can not find or process item \"Startdate\".\n");
fclose(header_inputfile);
free(segment_properties);
pushButton1->setEnabled(true);
return;
}
if(get_sample_rate(segment_properties, segment_cnt, header_inputfile))
{
textEdit1->append("Error, can not find or process item \"SampleRate\".\n");
fclose(header_inputfile);
free(segment_properties);
pushButton1->setEnabled(true);
return;
}
if(get_filter_settings(segment_properties, segment_cnt, header_inputfile))
{
textEdit1->append("Error, can not find or process item \"Filtersettings\".\n");
fclose(header_inputfile);
free(segment_properties);
pushButton1->setEnabled(true);
return;
}
if(get_recorder_version(segment_properties, segment_cnt, header_inputfile))
{
textEdit1->append("Error, can not find or process item \"Filtersettings\".\n");
fclose(header_inputfile);
free(segment_properties);
pushButton1->setEnabled(true);
return;
}
if(get_starttime_offset(segment_properties, segment_cnt, header_inputfile))
{
textEdit1->append("Error, can not find or process item \"Starttime offset\".\n");
fclose(header_inputfile);
free(segment_properties);
pushButton1->setEnabled(true);
return;
}
if(get_events(segment_properties, segment_cnt, header_inputfile))
{
textEdit1->append("Error, can not find or process item \"Events\".\n");
fclose(header_inputfile);
free(segment_properties);
pushButton1->setEnabled(true);
return;
}
segment_properties->sec_duration = segment_properties->sweeps / segment_properties->samplefrequency;
// for(i=0; i<segment_properties->ev_cnt; i++)
// {
// printf("%s %lli %lli\n", segment_properties->ev_description[i], segment_properties->ev_onset[i], segment_properties->ev_duration[i]);
// }
//
// for(i=0; i<segment_properties->channels; i++)
// {
// printf("%s %.10f\n", segment_properties->label[i], segment_properties->gain[i]);
// }
// printf("data_offset is %lli sweeps is %i datafileheader_filename is %s\n", segment_properties->data_offset, segment_properties->sweeps, segment_properties->datafilename);
//
// printf("startdate_day is %i startdate_month is %i startdate_year is %i\n", segment_properties->startdate_day, segment_properties->startdate_month, segment_properties->startdate_year);
//
// printf("starttime is: %02i:%02i:%02i starttime offset is: %lli\n", segment_properties->starttime_hour, segment_properties->starttime_minute, segment_properties->starttime_second, segment_properties->starttime_offset);
//
// printf("samplerate is: %i hpf is %f lpf is %f\n", segment_properties->samplefrequency, segment_properties->hpf, segment_properties->lpf);
//
// printf("recorder version: %s recorder brand: %s\n", segment_properties->recorder_version, segment_properties->recorder_brand);
//
// printf("recording duration: %i seconds\n", segment_properties->sec_duration);
chns = segment_properties->channels;
sf = segment_properties->samplefrequency;
blocks = segment_properties->sec_duration;
if(blocks < 1)
{
snprintf(txt_string, 2048, "Skipping segment %i because it's shorter dan one second.", segment_cnt + 1);
textEdit1->append(txt_string);
continue;
}
buf = (int *)malloc(sf * chns * sizeof(int));
if(buf == NULL)
{
textEdit1->append("Malloc() error (buf)\n");
fclose(header_inputfile);
free(segment_properties);
pushButton1->setEnabled(true);
return;
}
strcpy(edf_filename, header_filename);
remove_extension_from_filename(edf_filename);
if(n_segments > 1)
{
sprintf(edf_filename + strlen(edf_filename), "_%02i", segment_cnt + 1);
}
strcat(edf_filename, ".edf");
get_directory_from_path(data_filename, header_filename, MAX_PATH_LENGTH - 1);
strcat(data_filename, "/");
strcat(data_filename, segment_properties->datafilename);
data_inputfile = fopeno(data_filename, "rb");
if(data_inputfile==NULL)
{
snprintf(txt_string, 2048, "Can not open file %s for reading.\n", data_filename);
textEdit1->append(QString::fromLocal8Bit(txt_string));
fclose(header_inputfile);
free(buf);
free(segment_properties);
pushButton1->setEnabled(true);
return;
}
fseeko(data_inputfile, 0LL, SEEK_END);
filesize = ftello(data_inputfile);
if(filesize < (segment_properties->data_offset + (chns * 2)))
{
textEdit1->append("Error, filesize is too small.\n");
fclose(header_inputfile);
fclose(data_inputfile);
free(buf);
free(segment_properties);
pushButton1->setEnabled(true);
return;
}
n = (filesize - segment_properties->data_offset) / (chns * 2);
if(n < segment_properties->sweeps)
{
segment_properties->sweeps = n;
snprintf(txt_string, 2048, "Warning: samples in datafile are less than in headerfile.");
textEdit1->append(txt_string);
}
get_filename_from_path(scratchpad, edf_filename, MAX_PATH_LENGTH - 1);
snprintf(txt_string, 2048, "Convert a segment to %s ...", scratchpad);
textEdit1->append(txt_string);
hdl = edfopen_file_writeonly(edf_filename, EDFLIB_FILETYPE_EDFPLUS, chns);
if(hdl<0)
{
snprintf(txt_string, 2048, "Can not open file %s for writing.\n", edf_filename);
textEdit1->append(QString::fromLocal8Bit(txt_string));
fclose(header_inputfile);
fclose(data_inputfile);
free(buf);
free(segment_properties);
pushButton1->setEnabled(true);
return;
}
for(i=0; i<chns; i++)
{
if(edf_set_samplefrequency(hdl, i, sf))
{
textEdit1->append("Error: edf_set_samplefrequency()\n");
fclose(header_inputfile);
fclose(data_inputfile);
edfclose_file(hdl);
free(buf);
free(segment_properties);
pushButton1->setEnabled(true);
return;
}
}
for(i=0; i<chns; i++)
{
if(edf_set_digital_minimum(hdl, i, -32768))
{
textEdit1->append("Error: edf_set_digital_minimum()\n");
fclose(header_inputfile);
fclose(data_inputfile);
edfclose_file(hdl);
free(buf);
free(segment_properties);
pushButton1->setEnabled(true);
return;
}
}
for(i=0; i<chns; i++)
{
if(edf_set_digital_maximum(hdl, i, 32767))
{
textEdit1->append("Error: edf_set_digital_maximum()\n");
fclose(header_inputfile);
fclose(data_inputfile);
edfclose_file(hdl);
free(buf);
free(segment_properties);
pushButton1->setEnabled(true);
return;
}
}
for(i=0; i<chns; i++)
{
if(edf_set_label(hdl, i, segment_properties->label[i]))
{
textEdit1->append("Error: edf_set_label()\n");
fclose(header_inputfile);
fclose(data_inputfile);
edfclose_file(hdl);
free(buf);
free(segment_properties);
pushButton1->setEnabled(true);
return;
}
}
for(i=0; i<chns; i++)
{
if(segment_properties->gain[i] > 0.999)
{
d_tmp = 32767.0 / segment_properties->gain[i];
strcpy(scratchpad, "uV");
}
else
{
d_tmp = 32.767 / segment_properties->gain[i];
strcpy(scratchpad, "mV");
}
if(edf_set_physical_dimension(hdl, i, scratchpad))
{
textEdit1->append("Error: edf_set_physical_dimension()\n");
fclose(header_inputfile);
fclose(data_inputfile);
edfclose_file(hdl);
free(buf);
free(segment_properties);
pushButton1->setEnabled(true);
return;
}
if(edf_set_physical_maximum(hdl, i, d_tmp))
{
textEdit1->append("Error: edf_set_physical_maximum()\n");
fclose(header_inputfile);
fclose(data_inputfile);
edfclose_file(hdl);
free(buf);
free(segment_properties);
pushButton1->setEnabled(true);
return;
}
if(edf_set_physical_minimum(hdl, i, -(d_tmp)))
{
textEdit1->append("Error: edf_set_physical_minimum()\n");
fclose(header_inputfile);
fclose(data_inputfile);
edfclose_file(hdl);
free(buf);
free(segment_properties);
pushButton1->setEnabled(true);
return;
}
}
dtm_struct.year = segment_properties->startdate_year;
dtm_struct.month = segment_properties->startdate_month;
dtm_struct.day = segment_properties->startdate_day;
dtm_struct.hour = segment_properties->starttime_hour;
dtm_struct.minute = segment_properties->starttime_minute;
dtm_struct.second = segment_properties->starttime_second;
date_time_to_utc(&ll_tmp, dtm_struct);
ll_tmp += segment_properties->starttime_offset / TIME_DIMENSION;
utc_to_date_time(ll_tmp, &dtm_struct);
if(edf_set_startdatetime(hdl, dtm_struct.year, dtm_struct.month, dtm_struct.day, dtm_struct.hour, dtm_struct.minute, dtm_struct.second))
{
textEdit1->append("Error: edf_set_startdatetime()\n");
fclose(header_inputfile);
fclose(data_inputfile);
edfclose_file(hdl);
free(buf);
free(segment_properties);
pushButton1->setEnabled(true);
return;
}
if(edf_set_equipment(hdl, segment_properties->recorder_brand))
{
textEdit1->append("Error: edf_set_equipment()\n");
fclose(header_inputfile);
fclose(data_inputfile);
edfclose_file(hdl);
free(buf);
free(segment_properties);
pushButton1->setEnabled(true);
return;
}
if(edf_set_recording_additional(hdl, segment_properties->recorder_version))
{
textEdit1->append("Error: edf_set_recording_additional()\n");
fclose(header_inputfile);
fclose(data_inputfile);
edfclose_file(hdl);
free(buf);
free(segment_properties);
pushButton1->setEnabled(true);
return;
}
scratchpad[0] = 0;
if(segment_properties->hpf > 0.0001)
{
sprintf(scratchpad + strlen(scratchpad), "HP:%f", segment_properties->hpf);
remove_trailing_zeros(scratchpad);
strcat(scratchpad, "Hz ");
}
if(segment_properties->lpf > 0.0001)
{
sprintf(scratchpad + strlen(scratchpad), "LP:%f", segment_properties->lpf);
remove_trailing_zeros(scratchpad);
strcat(scratchpad, "Hz ");
}
for(i=0; i<chns; i++)
{
if(edf_set_prefilter(hdl, i, scratchpad))
{
textEdit1->append("Error: edf_set_prefilter()\n");
fclose(header_inputfile);
fclose(data_inputfile);
edfclose_file(hdl);
free(buf);
free(segment_properties);
pushButton1->setEnabled(true);
return;
}
}
////////////////// start conversion ///////////////////////////////////////////
QProgressDialog progress("Converting a segment...", "Abort", 0, blocks);
progress.setWindowModality(Qt::WindowModal);
progress.setMinimumDuration(200);
progress_steps = blocks / 100;
if(progress_steps < 1)
{
progress_steps = 1;
}
fseeko(data_inputfile, segment_properties->data_offset, SEEK_SET);
for(i=0; i<blocks; i++)
{
if(!(i%progress_steps))
{
progress.setValue(i);
qApp->processEvents();
if(progress.wasCanceled() == true)
{
textEdit1->append("Conversion aborted by user.\n");
fclose(header_inputfile);
fclose(data_inputfile);
edfclose_file(hdl);
free(buf);
free(segment_properties);
pushButton1->setEnabled(true);
return;
}
}
for(j=0; j<sf; j++)
{
for(k=0; k<chns; k++)
{
var.four[2] = fgetc(data_inputfile);
tmp = fgetc(data_inputfile);
if(tmp == EOF)
{
progress.reset();
textEdit1->append("A read error occurred during conversion.\n");
fclose(header_inputfile);
fclose(data_inputfile);
edfclose_file(hdl);
free(buf);
free(segment_properties);
pushButton1->setEnabled(true);
return;
}
var.four[3] = tmp;
buf[(k * sf) + j] = (var.one >> 16);
}
}
if(edf_blockwrite_digital_samples(hdl, buf))
{
progress.reset();
textEdit1->append("A write error occurred during conversion.\n");
fclose(header_inputfile);
fclose(data_inputfile);
edfclose_file(hdl);
free(buf);
free(segment_properties);
pushButton1->setEnabled(true);
return;
}
}
////////////////// end of conversion ///////////////////////////////////////////
if(edfwrite_annotation_latin1(hdl, 0LL, -1LL, "Recording starts"))
{
textEdit1->append("Error: edfwrite_annotation_latin1()\n");
fclose(header_inputfile);
fclose(data_inputfile);
edfclose_file(hdl);
free(buf);
free(segment_properties);
pushButton1->setEnabled(true);
return;
}
for(i=0; i<segment_properties->ev_cnt; i++)
{
if(edfwrite_annotation_latin1(hdl, segment_properties->ev_onset[i], segment_properties->ev_duration[i], segment_properties->ev_description[i]))
{
textEdit1->append("Error: edfwrite_annotation_latin1()\n");
fclose(header_inputfile);
fclose(data_inputfile);
edfclose_file(hdl);
free(buf);
free(segment_properties);
pushButton1->setEnabled(true);
return;
}
}
if(edfwrite_annotation_latin1(hdl, (long long)blocks * 10000LL, -1LL, "Recording ends"))
{
textEdit1->append("Error: edfwrite_annotation_latin1()\n");
fclose(header_inputfile);
fclose(data_inputfile);
edfclose_file(hdl);
free(buf);
free(segment_properties);
pushButton1->setEnabled(true);
return;
}
fclose(data_inputfile);
edfclose_file(hdl);
free(buf);
textEdit1->append("... conversion of segment done.");
}
////////////////// end of segment processing ///////////////////////////////////////////
fclose(header_inputfile);
free(segment_properties);
textEdit1->append("Ready.\n");
pushButton1->setEnabled(true);
}
int UI_MANSCAN2EDFwindow::get_events(struct segment_prop_struct *segprop, int segment, FILE *inputfile)
{
int i,
order=0,
startsmpl,
durationsmpl,
ev_cnt=0,
segment_cnt=0;
char linebuf[MBILINEBUFSZ],
annot_descr[MBIMAXEVLEN + 1];
long long onset,
duration,
sf;
sf = segprop->samplefrequency;
rewind(inputfile);
while(segment_cnt != segment)
{
if(fgetline(linebuf, MBILINEBUFSZ, inputfile) == NULL)
{
return(0);
}
strntolower(linebuf, 11);
if(!(strncmp(linebuf, "datatypeid ", 11)))
{
segment_cnt++;
}
}
while(1)
{
if(fgetline(linebuf, MBILINEBUFSZ, inputfile) == NULL)
{
return(0);
}
strntolower(linebuf, 11);
if(!(strncmp(linebuf, "datatypeid ", 11)))
{
return(0);
}
strntolower(linebuf, 33);
if((!(strncmp(linebuf, "event beginsample durationsamples", 33))) ||
(!(strncmp(linebuf, "event durationsamples beginsample", 33))))
{
if(!(strncmp(linebuf, "event beginsample durationsamples", 33)))
{
order = 1;
}
else
{
order = 0;
}
if(fgetline(linebuf, MBILINEBUFSZ, inputfile) == NULL)
{
return(0);
}
strntolower(linebuf, 22);
if(!(strncmp(linebuf, "string integer integer", 22)))
{
for(i=0; ; i++)
{
if(fgetline(linebuf, MBILINEBUFSZ, inputfile) == NULL)
{
return(-1);
}
if(strlen(linebuf) == 0)
{
break;
}
if(strlen(linebuf) < 5)
{
return(-1);
}
if(order)
{
if(sscanf(linebuf, "%40s %i %i", annot_descr, &startsmpl, &durationsmpl) != 3)
{
return(-1);
}
}
else
{
if(sscanf(linebuf, "%40s %i %i", annot_descr, &durationsmpl, &startsmpl) != 3)
{
return(-1);
}
}
if(startsmpl < 0)
{
continue;
}
onset = ((long long)startsmpl * 10000LL) / sf;
if(durationsmpl < 2)
{
duration = -1LL;
}
else
{
duration = ((long long)durationsmpl * 10000LL) / sf;
}
strcpy(segprop->ev_description[ev_cnt], annot_descr);
segprop->ev_onset[ev_cnt] = onset;
segprop->ev_duration[ev_cnt] = duration;
segprop->ev_cnt = ++ev_cnt;
if(ev_cnt >= MBIMAXEVENTS)
{
return(0);
}
}
}
else
{
continue;
}
}
}
return(0);
}
int UI_MANSCAN2EDFwindow::get_starttime_offset(struct segment_prop_struct *segprop, int segment, FILE *inputfile)
{
int segment_cnt=0;
char linebuf[MBILINEBUFSZ];
long long time;
rewind(inputfile);
while(segment_cnt != segment)
{
if(fgetline(linebuf, MBILINEBUFSZ, inputfile) == NULL)
{
return(0);
}
strntolower(linebuf, 11);
if(!(strncmp(linebuf, "datatypeid ", 11)))
{
segment_cnt++;
}
}
while(1)
{
if(fgetline(linebuf, MBILINEBUFSZ, inputfile) == NULL)
{
return(0);
}
strntolower(linebuf, 11);
if(!(strncmp(linebuf, "datatypeid ", 11)))
{
return(0);
}
strntolower(linebuf, 24);
if(!(strncmp(linebuf, "offsetdisplayexperiment ", 24)))
{
break;
}
}
if(strlen(linebuf) < 25)
{
return(-1);
}
time = get_long_time(linebuf + 24);
segprop->starttime_offset = time;
return(0);
}
int UI_MANSCAN2EDFwindow::get_recorder_version(struct segment_prop_struct *segprop, int segment, FILE *inputfile)
{
int segment_cnt=0;
char linebuf[MBILINEBUFSZ];
rewind(inputfile);
while(segment_cnt != segment)
{
if(fgetline(linebuf, MBILINEBUFSZ, inputfile) == NULL)
{
return(0);
}
strntolower(linebuf, 11);
if(!(strncmp(linebuf, "datatypeid ", 11)))
{
segment_cnt++;
}
}
while(1)
{
if(fgetline(linebuf, MBILINEBUFSZ, inputfile) == NULL)
{
return(0);
}
strntolower(linebuf, 11);
if(!(strncmp(linebuf, "datatypeid ", 11)))
{
return(0);
}
strntolower(linebuf, 25);
if(!(strncmp(linebuf, "comment recorder version ", 25)))
{
break;
}
}
if(strlen(linebuf) < 26)
{
return(-1);
}
strncpy(segprop->recorder_version, linebuf + 25, 100);
return(0);
}
int UI_MANSCAN2EDFwindow::get_filter_settings(struct segment_prop_struct *segprop, int segment, FILE *inputfile)
{
int segment_cnt=0;
char linebuf[MBILINEBUFSZ],
*chrpntr;
double lpf, hpf;
rewind(inputfile);