void UI_BDF2EDFwindow::StartConversion() { int i, j, k, datrecs, new_edfsignals, datarecords, len, progress_steps; char *readbuf, scratchpad[256]; union { unsigned int one; signed int one_signed; unsigned short two[2]; signed short two_signed[2]; unsigned char four[4]; } var; union { signed short one_short; unsigned char two_bytes[2]; } var2; pushButton3->setEnabled(false); pushButton4->setEnabled(false); pushButton5->setEnabled(false); if(edfhdr==NULL) { return; } if(edfhdr->edfsignals>MAXSIGNALS) { return; } new_edfsignals = 0; 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; annotlist[new_edfsignals] = 0; filterlist[new_edfsignals] = create_filter(0, ((QDoubleSpinBox *)(SignalsTablewidget->cellWidget(i, 1)))->value(), 1.0 / (edfhdr->data_record_duration / edfhdr->edfparam[i].smp_per_record)); dividerlist[new_edfsignals] = ((QDoubleSpinBox *)(SignalsTablewidget->cellWidget(i, 2)))->value(); new_edfsignals++; } } else { signalslist[new_edfsignals] = i; annotlist[new_edfsignals] = 1; filterlist[new_edfsignals] = create_filter(0, 0.01, 1.0 / (edfhdr->data_record_duration / edfhdr->edfparam[i].smp_per_record)); dividerlist[new_edfsignals] = 1.0; new_edfsignals++; } } datarecords = edfhdr->datarecords; QProgressDialog progress("Converting...", "Abort", 0, datarecords, myobjectDialog); progress.setWindowModality(Qt::WindowModal); progress.setMinimumDuration(200); progress.reset(); if(!new_edfsignals) { QMessageBox messagewindow(QMessageBox::Critical, "Error", "You must select at least one signal."); messagewindow.exec(); goto END_1; } readbuf = (char *)malloc(edfhdr->recordsize); if(readbuf==NULL) { QMessageBox messagewindow(QMessageBox::Critical, "Error", "Malloc error, (readbuf)."); messagewindow.exec(); goto END_2; } /////////////////////////// write header //////////////////////////////////////// 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); strcat(outputpath, ".edf"); strcpy(outputpath, QFileDialog::getSaveFileName(0, "Select outputfile", QString::fromLocal8Bit(outputpath), "EDF files (*.edf *.EDF)").toLocal8Bit().data()); if(!strcmp(outputpath, "")) { goto END_2; } get_directory_from_path(recent_savedir, outputpath, MAX_PATH_LENGTH); if(mainwindow->file_is_opened(outputpath)) { QMessageBox messagewindow(QMessageBox::Critical, "Error", "Error, selected file is in use."); messagewindow.exec(); goto END_2; } outputfile = fopeno(outputpath, "wb"); if(outputfile==NULL) { QMessageBox messagewindow(QMessageBox::Critical, "Error", "Can not open outputfile for writing."); messagewindow.exec(); goto END_2; } fprintf(outputfile, "0 "); fseeko(inputfile, 8LL, SEEK_SET); if(fread(scratchpad, 176, 1, inputfile)!=1) { showpopupmessage("Error", "Read error (1)."); QMessageBox messagewindow(QMessageBox::Critical, "Error", "Read error (1)."); messagewindow.exec(); goto END_3; } if(fwrite(scratchpad, 176, 1, outputfile)!=1) { QMessageBox messagewindow(QMessageBox::Critical, "Error", "Write error (1)."); messagewindow.exec(); goto END_3; } fprintf(outputfile, "%-8i", new_edfsignals * 256 + 256); if(edfhdr->bdfplus) { if(edfhdr->discontinuous) { fprintf(outputfile, "EDF+D"); } else { fprintf(outputfile, "EDF+C"); } for(i=0; i<39; i++) { fputc(' ', outputfile); } } else { 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); fprintf(outputfile, "%-4i", new_edfsignals); for(i=0; i<new_edfsignals; i++) { if(annotlist[i]) { fprintf(outputfile, "EDF Annotations "); } else { fprintf(outputfile, "%s", edfhdr->edfparam[signalslist[i]].label); } } for(i=0; i<new_edfsignals; i++) { fprintf(outputfile, "%s", edfhdr->edfparam[signalslist[i]].transducer); } for(i=0; i<new_edfsignals; i++) { fprintf(outputfile, "%s", edfhdr->edfparam[signalslist[i]].physdimension); } for(i=0; i<new_edfsignals; i++) { if(annotlist[i]) { fprintf(outputfile, "-1 "); } else { snprintf(scratchpad, 256, "%f", edfhdr->edfparam[signalslist[i]].bitvalue * -32768.0 * dividerlist[i]); convert_trailing_zeros_to_spaces(scratchpad); if(scratchpad[7]=='.') { scratchpad[7] = ' '; } scratchpad[8] = 0; fprintf(outputfile, "%s", scratchpad); } } for(i=0; i<new_edfsignals; i++) { if(annotlist[i]) { fprintf(outputfile, "1 "); } else { snprintf(scratchpad, 256, "%f", edfhdr->edfparam[signalslist[i]].bitvalue * 32767.0 * dividerlist[i]); convert_trailing_zeros_to_spaces(scratchpad); if(scratchpad[7]=='.') { scratchpad[7] = ' '; } scratchpad[8] = 0; fprintf(outputfile, "%s", scratchpad); } } for(i=0; i<new_edfsignals; i++) { fprintf(outputfile, "-32768 "); } for(i=0; i<new_edfsignals; i++) { fprintf(outputfile, "32767 "); } for(i=0; i<new_edfsignals; i++) { if(annotlist[i]) { for(j=0; j<80; j++) { fputc(' ', outputfile); } } else { snprintf(scratchpad, 256, "HP:%f", ((QDoubleSpinBox *)(SignalsTablewidget->cellWidget(signalslist[i], 1)))->value()); remove_trailing_zeros(scratchpad); strcat(scratchpad, "Hz "); strcat(scratchpad, edfhdr->edfparam[signalslist[i]].prefilter); for(j=strlen(scratchpad); j<200; j++) { scratchpad[j] = ' '; } scratchpad[200] = 0; for(j=0; j<80; j++) { if(!strncmp(scratchpad + j, "No filtering", 12)) { for(k=j; k<(j+12); k++) { scratchpad[k] = ' '; } } } for(j=0; j<80; j++) { if(!strncmp(scratchpad + j, "None", 4)) { for(k=j; k<(j+4); k++) { scratchpad[k] = ' '; } } } for(j=0; j<80; j++) { if(!strncmp(scratchpad + j, "HP: DC;", 7)) { for(k=j; k<(j+7); k++) { scratchpad[k] = ' '; } } } scratchpad[80] = 0; fprintf(outputfile, "%s", scratchpad); } } for(i=0; i<new_edfsignals; i++) { if(annotlist[i]) { if(edfhdr->edfparam[signalslist[i]].smp_per_record % 2) { fprintf(outputfile, "%-8i", ((edfhdr->edfparam[signalslist[i]].smp_per_record * 15) / 10) + 1); } else { fprintf(outputfile, "%-8i", (edfhdr->edfparam[signalslist[i]].smp_per_record * 15) / 10); } } else { fprintf(outputfile, "%-8i", edfhdr->edfparam[signalslist[i]].smp_per_record); } } for(i=0; i<(new_edfsignals * 32); i++) { fputc(' ', outputfile); } ///////////////////////////// start conversion ////////////////////////////////////// progress_steps = datarecords / 100; if(progress_steps < 1) { progress_steps = 1; } fseeko(inputfile, (long long)(edfhdr->hdrsize), SEEK_SET); for(datrecs=0; datrecs<datarecords; datrecs++) { if(!(datrecs%progress_steps)) { progress.setValue(datrecs); qApp->processEvents(); if(progress.wasCanceled() == true) { goto END_3; } } if(fread(readbuf, edfhdr->recordsize, 1, inputfile) != 1) { progress.reset(); showpopupmessage("Error", "Read error (2)."); goto END_3; } for(i=0; i<new_edfsignals; i++) { if(annotlist[i]) { if(fwrite(readbuf + edfhdr->edfparam[signalslist[i]].buf_offset, edfhdr->edfparam[signalslist[i]].smp_per_record * 3, 1, outputfile)!=1) { progress.reset(); showpopupmessage("Error", "Write error (2)."); goto END_3; } if(edfhdr->edfparam[signalslist[i]].smp_per_record % 2) { if(fputc(0, outputfile)==EOF) { progress.reset(); showpopupmessage("Error", "Write error (3)."); goto END_3; } } } else { for(j=0; j<edfhdr->edfparam[signalslist[i]].smp_per_record; j++) { var.two[0] = *((unsigned short *)(readbuf + edfhdr->edfparam[signalslist[i]].buf_offset + (j * 3))); var.four[2] = *((unsigned char *)(readbuf + edfhdr->edfparam[signalslist[i]].buf_offset + (j * 3) + 2)); if(var.four[2]&0x80) { var.four[3] = 0xff; } else { var.four[3] = 0x00; } var.one_signed += edfhdr->edfparam[signalslist[i]].offset; var.one_signed = first_order_filter(var.one_signed, filterlist[i]); var.one_signed /= dividerlist[i]; if(var.one_signed>32767) var.one_signed = 32767; if(var.one_signed<-32768) var.one_signed = -32768; var2.one_short = var.one_signed; fputc(var2.two_bytes[0], outputfile); if(fputc(var2.two_bytes[1], outputfile)==EOF) { progress.reset(); showpopupmessage("Error", "Write error (4)."); goto END_3; } } } } } progress.reset(); showpopupmessage("Ready", "Done."); END_3: fclose(outputfile); outputfile = NULL; END_2: free(readbuf); END_1: for(i=0; i<new_edfsignals; i++) { free(filterlist[i]); } fclose(inputfile); inputfile = NULL; inputpath[0] = 0; outputpath[0] = 0; free_edfheader(); label1->setText(""); SignalsTablewidget->setRowCount(0); }
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++) { if(!(datrecs_processed % progress_steps)) { progress.setValue(datrecs_processed); qApp->processEvents(); if(progress.wasCanceled() == true) { goto END_4; } } if(fread(readbuf, edfhdr->recordsize, 1, inputfile) != 1) { progress.reset(); showpopupmessage("Error", "Read error (2)."); goto END_4; } if(edfhdr->edf) { for(i=0; i<new_edfsignals; i++) { if(dividerlist[i] == 1) { smplrt = edfhdr->edfparam[signalslist[i]].smp_per_record; for(j=0; j<smplrt; j++) { fputc(readbuf[edfhdr->edfparam[signalslist[i]].buf_offset + (j * 2)], outputfile); if(fputc(readbuf[edfhdr->edfparam[signalslist[i]].buf_offset + (j * 2) + 1], outputfile)==EOF) { progress.reset(); showpopupmessage("Error", "Write error (4)."); goto END_4; } } } else { smplrt = edfhdr->edfparam[signalslist[i]].smp_per_record / dividerlist[i]; for(j=0; j<smplrt; j++) { tmp = 0; for(k=0; k<dividerlist[i]; k++) { val = *(((signed short *)(readbuf + edfhdr->edfparam[signalslist[i]].buf_offset)) + (dividerlist[i] * j) + k); for(n=0; n<aa_filter_order; n++) { val = run_ravg_filter(val, filterlist[i][n]); } tmp += val; } tmp /= dividerlist[i]; fputc(tmp & 0xff, outputfile); if(fputc((tmp >> 8) & 0xff, outputfile)==EOF) { progress.reset(); showpopupmessage("Error", "Write error (4)."); goto END_4; } } } } } else { for(i=0; i<new_edfsignals; i++) { if(dividerlist[i] == 1) { smplrt = edfhdr->edfparam[signalslist[i]].smp_per_record; for(j=0; j<smplrt; j++) { fputc(readbuf[edfhdr->edfparam[signalslist[i]].buf_offset + (j * 3)], outputfile); fputc(readbuf[edfhdr->edfparam[signalslist[i]].buf_offset + (j * 3) + 1], outputfile); if(fputc(readbuf[edfhdr->edfparam[signalslist[i]].buf_offset + (j * 3) + 2], outputfile)==EOF) { progress.reset(); showpopupmessage("Error", "Write error (4)."); goto END_4; } } } else { smplrt = edfhdr->edfparam[signalslist[i]].smp_per_record / dividerlist[i]; for(j=0; j<smplrt; j++) { l_tmp = 0LL; for(k=0; k<dividerlist[i]; k++) { var.two[0] = *((unsigned short *)(readbuf + edfhdr->edfparam[signalslist[i]].buf_offset + (dividerlist[i] * j * 3) + (k * 3))); var.four[2] = *((unsigned char *)(readbuf + edfhdr->edfparam[signalslist[i]].buf_offset + (dividerlist[i] * j * 3) + (k * 3) + 2)); if(var.four[2]&0x80) { var.four[3] = 0xff; } else { var.four[3] = 0x00; } for(n=0; n<aa_filter_order; n++) { var.one_signed = run_ravg_filter(var.one_signed, filterlist[i][n]); } l_tmp += var.one_signed; } l_tmp /= dividerlist[i]; fputc(l_tmp & 0xff, outputfile); fputc((l_tmp >> 8) & 0xff, outputfile); if(fputc((l_tmp >> 16) & 0xff, outputfile)==EOF) { progress.reset(); showpopupmessage("Error", "Write error (4)."); goto END_4; } } } } } if(edfhdr->edfplus || edfhdr->bdfplus) { switch(timestamp_decimals) { case 0 : tallen = fprintf(outputfile, "+%i", (int)(taltime / TIME_DIMENSION)); break; case 1 : tallen = fprintf(outputfile, "+%i.%01i", (int)(taltime / TIME_DIMENSION), (int)((taltime % TIME_DIMENSION) / 1000000LL)); break; case 2 : tallen = fprintf(outputfile, "+%i.%02i", (int)(taltime / TIME_DIMENSION), (int)((taltime % TIME_DIMENSION) / 100000LL)); break; case 3 : tallen = fprintf(outputfile, "+%i.%03i", (int)(taltime / TIME_DIMENSION), (int)((taltime % TIME_DIMENSION) / 10000LL)); break; case 4 : tallen = fprintf(outputfile, "+%i.%04i", (int)(taltime / TIME_DIMENSION), (int)((taltime % TIME_DIMENSION) / 1000LL)); break; case 5 : tallen = fprintf(outputfile, "+%i.%05i", (int)(taltime / TIME_DIMENSION), (int)((taltime % TIME_DIMENSION) / 100LL)); break; case 6 : tallen = fprintf(outputfile, "+%i.%06i", (int)(taltime / TIME_DIMENSION), (int)((taltime % TIME_DIMENSION) / 10LL)); break; case 7 : tallen = fprintf(outputfile, "+%i.%07i", (int)(taltime / TIME_DIMENSION), (int)(taltime % TIME_DIMENSION)); break; } fputc(20, outputfile); fputc(20, outputfile); fputc(0, outputfile); tallen += 3; if(new_annot_list != NULL) { for(i=0; i<annots_per_datrec; i++) { if(new_annot_list != NULL) { len = snprintf(scratchpad, 256, "%+i.%07i", (int)(new_annot_list->onset / TIME_DIMENSION), (int)(new_annot_list->onset % TIME_DIMENSION)); for(j=0; j<7; j++) { if(scratchpad[len - j - 1] != '0') { break; } } if(j) { len -= j; if(j == 7) { len--; } } if(fwrite(scratchpad, len, 1, outputfile) != 1) { progress.reset(); showpopupmessage("Error", "Write error (5)."); goto END_4; } tallen += len; if(new_annot_list->duration[0]!=0) { fputc(21, outputfile); tallen++; tallen += fprintf(outputfile, "%s", new_annot_list->duration); } fputc(20, outputfile); tallen++; tallen += fprintf(outputfile, "%s", new_annot_list->annotation); fputc(20, outputfile); fputc(0, outputfile); tallen += 2; new_annot_list = new_annot_list->next_annotation; } } } for(k=tallen; k<annot_recordsize; k++) { fputc(0, outputfile); } taltime += edfhdr->long_data_record_duration; } }