| -rw-r--r-- | noncore/multimedia/opierec/qtrec.cpp | 78 |
1 files changed, 39 insertions, 39 deletions
diff --git a/noncore/multimedia/opierec/qtrec.cpp b/noncore/multimedia/opierec/qtrec.cpp index 8a0f8db..28f6546 100644 --- a/noncore/multimedia/opierec/qtrec.cpp +++ b/noncore/multimedia/opierec/qtrec.cpp @@ -109,281 +109,281 @@ int sd; #if defined(QT_QWS_EBX) #define DSPSTROUT "/dev/dsp" #define DSPSTRIN "/dev/dsp1" #define DSPSTRMIXEROUT "/dev/mixer" #define DSPSTRMIXERIN "/dev/mixer1" #else #define DSPSTROUT "/dev/dsp" #define DSPSTRIN "/dev/dsp" #define DSPSTRMIXERIN "/dev/mixer" #define DSPSTRMIXEROUT "/dev/mixer" #endif // threaded recording void quickRec() { //void QtRec::quickRec() { qDebug("%d", filePara.numberSamples/filePara.sampleRate * filePara.channels); qDebug("samples %d, rate %d, channels %d", filePara.numberSamples, filePara.sampleRate, filePara.channels); int total = 0; // Total number of bytes read in so far. int bytesWritten, number; count_info info; bytesWritten=0; number=0; QString num, timeString; int level=0; int threshold=0; // if(limit != 0) // t->start( ( limit +.3) , true); recording = true; //rate=filePara.sampleRate; int bits = filePara.resolution; qDebug("bits %d", bits); // if( filePara.format==WAVE_FORMAT_DVI_ADPCM) // else audio_buf_info inInfo; ioctl( filePara.fd, SNDCTL_DSP_GETISPACE, &inInfo); qDebug("ispace is frags %d, total %d", inInfo.fragments, inInfo.fragstotal); if( filePara.resolution == 16 ) { //AFMT_S16_LE) qDebug("AFMT_S16_LE size %d", filePara.SecondsToRecord); qDebug("samples to record %d", filePara.samplesToRecord); qDebug("%d", filePara.sd); level=7; threshold=0; timeString.sprintf("%.2f", filePara.numberOfRecordedSeconds); timeLabel->setText( timeString+ " seconds"); if( filePara.format==WAVE_FORMAT_DVI_ADPCM) { qDebug("start recording WAVE_FORMAT_DVI_ADPCM"); // <<<<<<<<<<<<<<<<<<<<<<<<<<< WAVE_FORMAT_DVI_ADPCM >>>>>>>>>>>>>>>>>>>>>> char abuf[BUFSIZE/2]; short sbuf[BUFSIZE]; short sbuf2[BUFSIZE]; memset( abuf,0,BUFSIZE/2); memset( sbuf,0,BUFSIZE); memset( sbuf2,0,BUFSIZE); for(;;) { if (stopped) { qDebug("quickRec:: stopped"); break; // stop if playing was set to false // return; } number=::read( filePara.sd, sbuf, BUFSIZE); if(number <= 0) { perror("recording error "); qDebug( "%s %d", filePara.fileName, number); // errorStop(); recording=stopped=false; // QMessageBox::message("Note", // "Error recording to file\n%s", // filePara.fileName); return; } //if(stereo == 2) { // adpcm_coder( sbuf2, abuf, number/2, &encoder_state); adpcm_coder( sbuf, abuf, number/2, &encoder_state); bytesWritten = ::write( filePara.fd , abuf, number/4); long peak; for (int i = 0; i < number; i++) { //since Z is mono do normally peak = findPeak((long)sbuf[i]); printf("peak %ld\r",peak); fflush(stdout); } - + //------------->>>> out to file // if(filePara.channels==1) // total += bytesWritten/2; //mono // else total += bytesWritten; filePara.numberSamples = total; // if( total >= filePara.samplesToRecord) // timeSlider->setValue(0); // else if( filePara.SecondsToRecord !=0) timeSlider->setValue( total); filePara.numberOfRecordedSeconds = (float)total / (float)filePara.sampleRate * (float)2; // printf("Writing number %d, bytes %d,total %d, sample rate %d, secs %.2f \n", // number, // bytesWritten , // total, // filePara.sampleRate, // filePara.numberOfRecordedSeconds); // fflush(stdout); ioctl( filePara.sd, SNDCTL_DSP_GETIPTR, &info); // qDebug("%d, %d", info.bytes, (info.bytes / filePara.sampleRate) / 2); timeString.sprintf("%.2f", filePara.numberOfRecordedSeconds); timeLabel->setText( timeString + " seconds"); qApp->processEvents(); if( total >= filePara.samplesToRecord) break; } } else { // <<<<<<<<<<<<<<<<<<<<<<<<<<< WAVE_FORMAT_PCM >>>>>>>>>>>>>>>>>>>>>> qDebug("start recording WAVE_FORMAT_PCM"); short inbuffer[BUFSIZE], outbuffer[BUFSIZE]; memset( inbuffer,0,BUFSIZE); memset( outbuffer,0,BUFSIZE); for(;;) { if (stopped) { qDebug("quickRec:: stopped"); break; // stop if playing was set to false return; } number=::read( filePara.sd, inbuffer, BUFSIZE); if(number <= 0) { perror("recording error "); qDebug( filePara.fileName); recording=stopped=false; // errorStop(); // QMessageBox::message("Note","error recording to file\n%s",filePara.fileName); return;// false; } /* for (int i=0;i< number;i++) { //2*i is left channel outbuffer[i]=inbuffer[i]>>1; // no clippy, please }*/ bytesWritten = ::write( filePara.fd , inbuffer, number); //------------->>>> out to file if(bytesWritten < 0) { // errorStop(); perror("File writing error "); return;// false; } // if(filePara.channels==1) // total += bytesWritten/2; //mono // else total += bytesWritten; long peak; for (int i = 0; i < number; i++) { //since Z is mono do normally peak = findPeak((long)inbuffer[i]); printf("peak %ld\r",peak); fflush(stdout); } - + filePara.numberSamples = total; if(filePara.SecondsToRecord !=0) timeSlider->setValue( total); // printf("Writing number %d, bytes %d,total %d\r",number, bytesWritten , total); // fflush(stdout); ioctl( filePara.sd, SNDCTL_DSP_GETIPTR, &info); // qDebug("%d, %d", info.bytes, ( info.bytes / filePara.sampleRate) / 2); - + filePara.numberOfRecordedSeconds = (float)total / (float)filePara.sampleRate / (float)2; timeString.sprintf("%.2f", filePara.numberOfRecordedSeconds); timeLabel->setText( timeString + " seconds"); qApp->processEvents(); if( total >= filePara.samplesToRecord) break; } } //end main loop } else { // <<<<<<<<<<<<<<<<<<<<<<< format = AFMT_U8; unsigned char unsigned_inbuffer[BUFSIZE], unsigned_outbuffer[BUFSIZE]; memset( unsigned_inbuffer, 0, BUFSIZE); memset( unsigned_outbuffer, 0, BUFSIZE); for(;;) { if (stopped) { qDebug("quickRec:: stopped"); break; // stop if playing was set to false } number=::read( filePara.sd, unsigned_inbuffer, BUFSIZE); //-------------<<<< in from device // val = (data ^ 0x80) << 8; //unsigned_outbuffer = (unsigned_inbuffer ^ 0x80) << 8; // if(number <= 0) { // perror("recording error "); // qDebug(filePara.fileName); // // errorStop(); // QMessageBox::message("Note","error recording"); // return;// false; // } // for (int i=0;i< number;i++) { //2*i is left channel // unsigned_outbuffer[i]=unsigned_inbuffer[i]>>1; // no clippy, please // } bytesWritten = ::write( filePara.fd , unsigned_inbuffer, number); //------------->>>> out to file if(bytesWritten < 0) { recording=stopped=false; // errorStop(); QMessageBox::message("Note","There was a problem\nwriting to the file"); perror("File writing error "); return;// false; } total += bytesWritten; filePara.numberSamples = total; // printf("\nWriting number %d, bytes %d,total %d \r",number, bytesWritten , total); // fflush(stdout); if(filePara.SecondsToRecord !=0) timeSlider->setValue( total); filePara.numberOfRecordedSeconds = (float)total / (float)filePara.sampleRate; timeString.sprintf("%.2f",filePara.numberOfRecordedSeconds); timeLabel->setText( timeString + " seconds"); qApp->processEvents(); if( total >= filePara.samplesToRecord) break; } //end main loop } // qDebug("Final %d, %d", filePara.samplesToRecord , filePara.numberOfRecordedSeconds); } /// END quickRec() // threaded play void playIt() { } /////////////////<<<<<<<<<<<<<<<<<<<<<>>>>>>>>>>>>>>>>>>>> /////////////////<<<<<<<<<<<<<<<<<<<<<>>>>>>>>>>>>>>>>>>>> QtRec::QtRec( QWidget* parent, const char* name, WFlags fl ) : QWidget( parent, name, fl ) { // QCopEnvelope( "QPE/System", "volumeChange(bool)" ) << true; // mute device // autoMute=TRUE; // QPEApplication::grabKeyboard(); // signal(SIGPIPE, SIG_IGN); if ( !name ) setName( "OpieRec" ); init(); initConfig(); initConnections(); renameBox = 0; // open sound device to get volumes soundDevice = new Device( this, DSPSTROUT, DSPSTRMIXEROUT, false); @@ -465,761 +465,761 @@ void QtRec::init() { layout1->addMultiCellWidget( timeLabel, 0, 0, 0, 3); playLabel2 = new QLabel(tab, "PlayLabel2" ); playLabel2->setText("Play"); playLabel2->setFixedHeight(18); layout1->addMultiCellWidget( playLabel2, 0, 0, 4, 4); Stop_PushButton = new QPushButton( tab, "Stop_PushButton" ); layout1->addMultiCellWidget( Stop_PushButton, 1, 1, 4, 4); Stop_PushButton->setFixedSize(22,22); Stop_PushButton->setPixmap( image4 ); toBeginningButton = new QPushButton( tab, "Beginning_PushButton" ); layout1->addMultiCellWidget(toBeginningButton, 1, 1, 5, 5); toBeginningButton->setFixedSize(22,22); toBeginningButton->setPixmap( Resource::loadPixmap("fastback") ); toEndButton = new QPushButton( tab, "End_PushButton" ); layout1->addMultiCellWidget( toEndButton, 1, 1, 6, 6); toEndButton->setFixedSize(22,22); toEndButton->setPixmap( Resource::loadPixmap( "fastforward" ) ); QLabel *recLabel2; recLabel2 = new QLabel( tab, "recLabel2" ); recLabel2->setText("Rec"); recLabel2->setFixedHeight(18); layout1->addMultiCellWidget( recLabel2, 0, 0, 7, 7); Rec_PushButton = new QPushButton( tab, "Rec_PushButton" ); layout1->addMultiCellWidget( Rec_PushButton, 1, 1, 7, 7); Rec_PushButton->setFixedSize(22,22); Rec_PushButton->setPixmap( image6 ); t = new QTimer( this ); connect( t, SIGNAL( timeout() ), SLOT( timerBreak() ) ); rewindTimer = new QTimer( this ); connect( rewindTimer, SIGNAL( timeout() ), SLOT( rewindTimerTimeout() ) ); forwardTimer = new QTimer( this ); connect( forwardTimer, SIGNAL( timeout() ), SLOT( forwardTimerTimeout() ) ); deleteSoundButton = new QPushButton( tab, "deleteSoundButton" ); layout1->addMultiCellWidget( deleteSoundButton, 1, 1, 8, 8); deleteSoundButton->setText( tr( "Delete" ) ); ListView1 = new QListView( tab, "IconView1" ); layout1->addMultiCellWidget( ListView1, 2, 2, 0, 8); ListView1->addColumn( tr( "Name" ) ); ListView1->setColumnWidth(0,140); ListView1->setSorting( 1, false); ListView1->addColumn( tr( "Time" ) ); //in seconds ListView1->setColumnWidth(1,50); ListView1->addColumn( "Location"); ListView1->setColumnWidth(2,50); ListView1->addColumn( "Date"); ListView1->setColumnWidth(3,63); ListView1->setColumnWidthMode(0,QListView::Manual); ListView1->setColumnAlignment(1,QListView::AlignCenter); ListView1->setColumnAlignment(2,QListView::AlignRight); ListView1->setColumnAlignment(3,QListView::AlignLeft); ListView1->setAllColumnsShowFocus( true ); QPEApplication::setStylusOperation( ListView1->viewport(),QPEApplication::RightOnHold); TabWidget->insertTab( tab, tr( "Files" ) ); ///**********<<<<<<<<<<<<>>>>>>>>>>>>*************** tab_3 = new QWidget( TabWidget, "tab_3" ); //////////////////////////////////// Layout19 = new QHBoxLayout( tab_3); Layout19->setSpacing( 2 ); Layout19->setMargin( 0 ); Layout18 = new QVBoxLayout(this); Layout18->setSpacing( 2 ); Layout18->setMargin( 0 ); Layout17 = new QHBoxLayout(this); Layout17->setSpacing( 2 ); Layout17->setMargin( 0 ); sampleGroup = new QGroupBox( tab_3, "samplegroup" ); sampleGroup->setTitle( tr( "Sample Rate" ) ); sampleGroup->setFixedSize( 95,50); sampleRateComboBox = new QComboBox( false, sampleGroup, "SampleRateComboBox" ); sampleRateComboBox->setGeometry( QRect( 10, 20, 80, 25 ) ); //#ifndef QT_QWS_EBX sampleRateComboBox->insertItem( tr( "44100")); sampleRateComboBox->insertItem( tr( "32000")); //#endif sampleRateComboBox->insertItem( tr( "22050")); //#ifndef QT_QWS_VERCEL_IDR - sampleRateComboBox->insertItem( tr( "16000")); + sampleRateComboBox->insertItem( tr( "16000")); sampleRateComboBox->insertItem( tr( "11025")); sampleRateComboBox->insertItem( tr( "8000")); //#endif Layout17->addWidget( sampleGroup ); sizeGroup= new QGroupBox( tab_3, "sizeGroup" ); sizeGroup->setTitle( tr( "Limit Size" ) ); sizeGroup->setFixedSize(80,50); sizeLimitCombo = new QComboBox( false, sizeGroup, "sizeLimitCombo" ); sizeLimitCombo ->setGeometry( QRect( 5, 20, 70, 25 ) ); sizeLimitCombo->insertItem(tr("Unlimited")); for(int i=1;i<13; i++) { sizeLimitCombo->insertItem( QString::number(i*5)); } // sizeLimitCombo->insertItem(tr("5 secs")); // sizeLimitCombo->insertItem(tr("10 secs")); // sizeLimitCombo->insertItem(tr("15 secs")); // sizeLimitCombo->insertItem(tr("20 secs")); // Layout18->addWidget( sizeGroup ); Layout17->addWidget( sizeGroup ); Layout18->addLayout( Layout17 ); Layout16 = new QHBoxLayout(this); Layout16->setSpacing( 2 ); Layout16->setMargin( 0 ); dirGroup = new QGroupBox( tab_3, "dirGroup" ); dirGroup->setTitle( tr( "File Directory" ) ); dirGroup->setFixedSize(130,50); directoryComboBox = new QComboBox( false, dirGroup, "dirGroup" ); directoryComboBox->setGeometry( QRect( 10, 15, 115, 25 ) ); Layout18->addWidget( dirGroup ); bitGroup = new QGroupBox( tab_3, "bitGroup" ); bitGroup->setTitle( tr( "Bit Depth" ) ); bitGroup->setFixedSize(65,50); bitRateComboBox = new QComboBox( false, bitGroup, "BitRateComboBox" ); bitRateComboBox->insertItem( tr( "16" ) ); bitRateComboBox->insertItem( tr( "8" ) ); bitRateComboBox->setGeometry( QRect( 5, 20, 50, 25 ) ); Layout18->addWidget( bitGroup ); compressionCheckBox = new QCheckBox ( "Wave Compression (smaller files)", tab_3 ); Layout18->addWidget( compressionCheckBox ); autoMuteCheckBox= new QCheckBox ( "auto Mute", tab_3 ); Layout18->addWidget( autoMuteCheckBox ); Layout19->addLayout( Layout18 ); QWidget *d = QApplication::desktop(); int width=d->width(); int height=d->height(); if( width < height) { tab_5 = new QWidget( TabWidget, "tab_5" ); QHBoxLayout *Layout19a; Layout19a = new QHBoxLayout( tab_5); Layout19a->setSpacing( 2 ); Layout19a->setMargin( 0 ); Layout15 = new QVBoxLayout(this); Layout15->setSpacing( 2 ); Layout15->setMargin( 0 ); Layout15b = new QVBoxLayout(this); Layout15b->setSpacing( 2 ); Layout15b->setMargin( 0 ); TextLabel2 = new QLabel( tab_5, "InputLabel" ); TextLabel2->setText( tr( "In")); TextLabel2->setFixedWidth(35); Layout15->addWidget( TextLabel2 ); TextLabel3 = new QLabel( tab_5, "OutputLabel" ); TextLabel3->setText( tr( "Out" ) ); Layout15b->addWidget( TextLabel3 ); InputSlider = new QSlider( -100, 0, 10, 0, QSlider::Vertical, tab_5, (const char *) "InputSlider" ); InputSlider->setTickmarks(QSlider::Both); Layout15->addWidget( InputSlider); OutputSlider = new QSlider( -100,0,10,0, QSlider::Vertical,tab_5,(const char *) "OutputSlider" ); OutputSlider->setTickmarks(QSlider::Both); Layout15b->addWidget( OutputSlider ); outMuteCheckBox = new QCheckBox ( "mute", tab_5 ); Layout15->addWidget( outMuteCheckBox ); inMuteCheckBox = new QCheckBox ( "mute", tab_5 ); inMuteCheckBox-> setFocusPolicy ( QWidget::NoFocus ); Layout15b->addWidget( inMuteCheckBox ); Layout19a->addLayout( Layout15 ); Layout19a->addLayout( Layout15b ); fillDirectoryCombo(); TabWidget->insertTab( tab_3, tr( "Options" ) ); TabWidget->insertTab( tab_5, tr( "Volume" ) ); } else {// landscape // Layout16->addWidget( dirGroup ); // Layout18->addLayout( Layout16 ); Layout15 = new QVBoxLayout(this); Layout15->setSpacing( 2 ); Layout15->setMargin( 0 ); Layout15b = new QVBoxLayout(this); Layout15b->setSpacing( 2 ); Layout15b->setMargin( 0 ); TextLabel2 = new QLabel( tab_3, "InputLabel" ); TextLabel2->setText( tr( "In")); TextLabel2->setFixedWidth(35); Layout15->addWidget( TextLabel2 ); TextLabel3 = new QLabel( tab_3, "OutputLabel" ); TextLabel3->setText( tr( "Out" ) ); Layout15b->addWidget( TextLabel3 ); InputSlider = new QSlider( -100, 0, 10, 0, QSlider::Vertical, tab_3, (const char *) "InputSlider" ); // InputSlider->setTickmarks(QSlider::Both); Layout15->addWidget( InputSlider); OutputSlider = new QSlider( -100,0,10,0, QSlider::Vertical,tab_3,(const char *) "OutputSlider" ); // OutputSlider->setTickmarks(QSlider::Both); Layout15b->addWidget( OutputSlider ); outMuteCheckBox = new QCheckBox ( "mute", tab_3 ); Layout15->addWidget( outMuteCheckBox ); inMuteCheckBox = new QCheckBox ( "mute", tab_3 ); inMuteCheckBox-> setFocusPolicy ( QWidget::NoFocus ); Layout15b->addWidget( inMuteCheckBox ); Layout19->addLayout( Layout15 ); Layout19->addLayout( Layout15b ); fillDirectoryCombo(); TabWidget->insertTab( tab_3, tr( "Options" ) ); } ///**********<<<<<<<<<<<<>>>>>>>>>>>>*************** - tab_4 = new QWidget( TabWidget, "tab_4" ); - QGridLayout *layout4 = new QGridLayout( tab_4); - layout4->setSpacing( 2); - layout4->setMargin( 2); - TabWidget->insertTab( tab_4, tr( "Help")); - - ///////////////////////////////////////////// FIXME change to a real helpfile path - QString url="/index.html"; - HelpWindow *help = new HelpWindow( url, ".", tab_4, "opierec_help"); - layout4->addMultiCellWidget( help, 0, 1, 0, 1); - if( !QFile(url).exists()) { - help->hide(); - //help->showMaximized(); - QLabel *helpLabel; - helpLabel = new QLabel( tab_4, "TimeLabel" ); - layout4->addMultiCellWidget( helpLabel, 0, 3, 0, 4 ); - helpLabel->setText( "<B>OpieRec</B><br>" - "Records files in standard wav format<br>" - "or a compressed version<br>" - "For help, please email the author<br>" - "<B>OpieRec</B> is copyright© 2002 by" - " L.J. Potter<br>llornkcor@handhelds.org<BR>" - "and is licensed under the <B>QPL</B>"); - } +// tab_4 = new QWidget( TabWidget, "tab_4" ); +// QGridLayout *layout4 = new QGridLayout( tab_4); +// layout4->setSpacing( 2); +// layout4->setMargin( 2); +// TabWidget->insertTab( tab_4, tr( "Help")); + +// ///////////////////////////////////////////// FIXME change to a real helpfile path +// QString url="/index.html"; +// HelpWindow *help = new HelpWindow( url, ".", tab_4, "opierec_help"); +// layout4->addMultiCellWidget( help, 0, 1, 0, 1); +// if( !QFile(url).exists()) { +// help->hide(); +// //help->showMaximized(); +// QLabel *helpLabel; +// helpLabel = new QLabel( tab_4, "TimeLabel" ); +// layout4->addMultiCellWidget( helpLabel, 0, 3, 0, 4 ); +// helpLabel->setText( "<B>OpieRec</B><br>" +// "Records files in standard wav format<br>" +// "or a compressed version<br>" +// "For help, please email the author<br>" +// "<B>OpieRec</B> is copyright© 2002 by" +// " L.J. Potter<br>llornkcor@handhelds.org<BR>" +// "and is licensed under the <B>QPL</B>"); +// } ///**********<<<<<<<<<<<<>>>>>>>>>>>>*************** } void QtRec::initIconView() { ListView1->clear(); Config cfg("OpieRec"); cfg.setGroup("Sounds"); QString temp; QPixmap image0( ( const char** ) image0_data ); int nFiles = cfg.readNumEntry("NumberofFiles",0); for(int i=1;i<= nFiles;i++) { QListViewItem * item; QString fileS, mediaLocation, fileDate, filePath; // temp.sprintf("%d",i); temp=cfg.readEntry(temp,""); //reads currentFile filePath = cfg.readEntry(temp,""); //currentFileName QFileInfo info(filePath); fileDate = info.lastModified().toString(); fileS = cfg.readEntry( filePath, "0" );// file length in seconds mediaLocation=getStorage( filePath); if(info.exists()) { item = new QListViewItem( ListView1, temp, fileS, mediaLocation, fileDate); item->setPixmap( 0, image0); if(currentFileName == filePath) ListView1->setSelected( item, true); } } } void QtRec::initConnections() { connect( qApp,SIGNAL( aboutToQuit()),SLOT( cleanUp()) ); connect( toBeginningButton, SIGNAL( pressed()), this, SLOT( rewindPressed() )); connect( toBeginningButton, SIGNAL( released()), this, SLOT( rewindReleased() )); connect( toEndButton, SIGNAL( pressed()), this, SLOT( FastforwardPressed() )); connect( toEndButton, SIGNAL( released()), this, SLOT( FastforwardReleased() )); connect( deleteSoundButton, SIGNAL(released()), this, SLOT( deleteSound() )); connect( Stop_PushButton, SIGNAL(released()), this, SLOT( doPlayBtn() )); connect( Rec_PushButton, SIGNAL(released()), this, SLOT( newSound() ) ); connect( TabWidget, SIGNAL( currentChanged( QWidget*)),this, SLOT(thisTab(QWidget*) )); connect( OutputSlider, SIGNAL(sliderReleased()), this, SLOT( changedOutVolume()) ); connect( InputSlider, SIGNAL(sliderReleased()), this, SLOT( changedInVolume()) ); // connect( OutputSlider, SIGNAL(valueChanged( int)), this, SLOT(changedOutVolume(int)) ); // connect( InputSlider, SIGNAL(valueChanged( int)), this, SLOT(changedInVolume(int)) ); connect( sampleRateComboBox, SIGNAL(activated( int)), this, SLOT( changesamplerateCombo(int)) ); connect( bitRateComboBox, SIGNAL(activated( int)), this, SLOT( changebitrateCombo(int)) ); connect( directoryComboBox, SIGNAL(activated( int)), this, SLOT( changeDirCombo(int)) ); connect( sizeLimitCombo, SIGNAL(activated( int)), this, SLOT( changeSizeLimitCombo(int)) ); connect( outMuteCheckBox, SIGNAL(toggled( bool)), this, SLOT( doVolMuting(bool)) ); connect( inMuteCheckBox , SIGNAL(toggled( bool)), this, SLOT( doMicMuting(bool)) ); connect( ListView1,SIGNAL(doubleClicked( QListViewItem*)),this,SLOT( itClick(QListViewItem*))); connect( ListView1, SIGNAL( mouseButtonPressed( int, QListViewItem *, const QPoint&, int)), this,SLOT( listPressed(int, QListViewItem *, const QPoint&, int)) ); connect( timeSlider, SIGNAL( sliderMoved( int)), this, SLOT( changeTimeSlider(int) )); connect( timeSlider, SIGNAL( sliderPressed( )), this, SLOT( timeSliderPressed() )); connect( timeSlider, SIGNAL( sliderReleased( )), this, SLOT( timeSliderReleased() )); connect( compressionCheckBox, SIGNAL( toggled(bool)),this, SLOT( compressionSelected(bool))); connect( autoMuteCheckBox, SIGNAL( toggled(bool)),this, SLOT( slotAutoMute(bool))); } void QtRec::initConfig() { int index, fred, i; Config cfg("OpieRec"); cfg.setGroup("Settings"); index = cfg.readNumEntry("samplerate",22050); bool ok; for(int ws=0;ws<sampleRateComboBox->count();ws++) { fred = sampleRateComboBox->text(ws).toInt(&ok, 10); if(index == fred) { filePara.sampleRate = fred; sampleRateComboBox->setCurrentItem(ws); } } i=cfg.readNumEntry("bitrate",16); if(i == 16) bitRateComboBox->setCurrentItem( 0); else bitRateComboBox->setCurrentItem( 1); filePara.resolution = i; i=cfg.readNumEntry("sizeLimit", 5 ); QString temp; // for(int i=1;i<13; i++) { // temp = sizeLimitCombo->text(i); - + // sizeLimitCombo->insertItem( QString::number(i*5)+tr(" secs")); // } sizeLimitCombo->setCurrentItem((i/5)); compressionCheckBox->setChecked( cfg.readBoolEntry("wavCompression",1)); if( compressionCheckBox->isChecked()) { bitRateComboBox->setEnabled(false); bitRateComboBox->setCurrentItem(0); filePara.resolution=16; } autoMuteCheckBox->setChecked( cfg.readBoolEntry("useAutoMute",0)); if( autoMuteCheckBox->isChecked()) slotAutoMute(true); else slotAutoMute(false); Config cofg( "qpe"); cofg.setGroup( "Volume"); outMuteCheckBox->setChecked( cofg.readBoolEntry( "Mute",0)); inMuteCheckBox->setChecked( cofg.readBoolEntry( "MicMute",0)); } //================ void QtRec::stop() { qDebug("<<<<<<<<<stop()"); setRecordButton(false); monitoring=false; stopped=true; if( !recording) endPlaying(); else endRecording(); timeSlider->setValue(0); // QCopEnvelope( "QPE/System", "volumeChange(bool)" ) << true; // mute device } void QtRec::doPlayBtn() { if(!stopped) { playLabel2->setText("Play"); stop(); } else { if(ListView1->currentItem() == 0) return; playLabel2->setText("Stop"); currentFile = ListView1->currentItem()->text(0); start(); } } void QtRec::start() { //play if(stopped) { qDebug("start::"); QPixmap image3( ( const char** ) image3_data ); Stop_PushButton->setPixmap( image3 ); Stop_PushButton->setDown(true); stopped=false; paused=false; secCount=1; if( openPlayFile()) if( setupAudio( false)) //recording is false doPlay(); } } bool QtRec::rec() { //record qDebug("rec()"); if(!stopped) { qDebug("rec:: !stopped"); monitoring=true; return false; } else { qDebug("go ahead and record"); secCount=1; playLabel2->setText("Stop"); monitoring=false; setRecordButton(true); stopped=false; - - if( setupAudio( true)) + + if( setupAudio( true)) if(setUpFile()) { qDebug("Ok to start recording"); int fileSize=0; Config cfg("OpieRec"); cfg.setGroup("Settings"); qDebug( "<<<<<<<Device bits %d, device rate %d, device channels %d", soundDevice->getDeviceBits(), soundDevice->getDeviceRate(), soundDevice->getDeviceChannels()); //filePara.sampleRate = cfg.readNumEntry("samplerate", 22050); qDebug("sample rate is %d", filePara.sampleRate); filePara.SecondsToRecord = getCurrentSizeLimit(); qDebug("size limit %d sec", filePara.SecondsToRecord); int diskSize = checkDiskSpace( (const QString &) wavFile->trackName()); if( filePara.SecondsToRecord == 0) { fileSize = diskSize; } else if( filePara.format==WAVE_FORMAT_PCM) { qDebug("WAVE_FORMAT_PCM"); fileSize = (filePara.SecondsToRecord ) * filePara.channels * filePara.sampleRate *(filePara.resolution/8)+1000; } else { qDebug("WAVE_FORMAT_DVI_ADPCM"); fileSize = ((filePara.SecondsToRecord) * filePara.channels * filePara.sampleRate *(filePara.resolution/8) )/4+250; } filePara.samplesToRecord = fileSize; qDebug("filesize should be %d, bits %d, rate %d", filePara.samplesToRecord, filePara.resolution, filePara.sampleRate); if(paused) { paused = false; } // else { qDebug("Setting timeslider %d", filePara.samplesToRecord); // if(fileSize != 0) timeSlider->setRange(0, filePara.samplesToRecord); // } if( diskSize < fileSize/1024) { QMessageBox::warning(this, tr("Low Disk Space"), tr("You are running low of\nrecording space\n" "or a card isn't being recognized")); stopped = true; //we need to be stopped stop(); } else { QString msg; msg.sprintf("%d, %d, %d", filePara.sampleRate, filePara.channels, filePara.resolution); #ifdef DEV_VERSION setCaption( msg); #endif filePara.fileName=currentFile.latin1(); qDebug("Start recording thread"); pthread_t thread1; pthread_create( &thread1, NULL, (void * (*)(void *))quickRec, NULL/* &*/); // quickRec(); toBeginningButton->setEnabled(false); toEndButton->setEnabled(false); startTimer(1000); } } //end setUpFile } //end setupAudio // _exit( 0); - + // ///* default: // // /* pid greater than zero is parent getting the child's pid */ // /* printf("Child's pid is %d\n",pid); // waitpid( pid, &status, 0); // printf("Child[%d] exited with status %d\n", pid, status);*/ // while (wait(NULL) != pid) // ; // printf("child %ld terminated normally, return status is zero\n", (long) pid); // endRecording(); /* else { //device was not opened qDebug("Audio device open failed"); return false; } }*/ // } //end fork // } // } return true; } /* This happens when a tab is selected*/ void QtRec::thisTab(QWidget* widg) { if(widg != NULL) { int index=TabWidget->currentPageIndex(); if(index==0) { //file page } if(index ==1) { //control page fillDirectoryCombo(); // soundDevice->getOutVol(); // soundDevice->getInVol(); } if(index==2) { //help page } qApp->processEvents(); update(); } } void QtRec::getOutVol( ) { filePara.outVol = soundDevice->getOutVolume(); qDebug("out vol %d", filePara.outVol); OutputSlider->setValue( -filePara.outVol); } void QtRec::getInVol() { filePara.inVol = soundDevice->getInVolume(); qDebug("in vol %d", filePara.inVol); InputSlider->setValue( -filePara.inVol); } void QtRec::changedOutVolume() { soundDevice->changedOutVolume(-OutputSlider->value()); } void QtRec::changedInVolume( ) { soundDevice->changedInVolume( -InputSlider->value()); } bool QtRec::setupAudio( bool b) { bool ok; int sampleformat, stereo, flags; char * dspString, *mixerString; filePara.resolution = bitRateComboBox->currentText().toInt( &ok,10); //16 if( !b){ // we want to play qDebug("setting up DSP for playing"); if( filePara.resolution == 16 || compressionCheckBox->isChecked() ) { sampleformat = AFMT_S16_LE; filePara.resolution = 16; } else { sampleformat = AFMT_U8; filePara.resolution=8; } stereo = filePara.channels = 1; flags= O_WRONLY; dspString = DSPSTROUT; mixerString = DSPSTRMIXEROUT; } else { // we want to record qDebug("setting up DSP for recording"); if( !bitRateComboBox->isEnabled() || bitRateComboBox->currentText() == "16") sampleformat = AFMT_S16_LE; else sampleformat = AFMT_U8; if( !compressionCheckBox->isChecked()) { filePara.format=WAVE_FORMAT_PCM; qDebug("WAVE_FORMAT_PCM"); } else { filePara.format=WAVE_FORMAT_DVI_ADPCM; sampleformat=AFMT_S16_LE; qDebug("WAVE_FORMAT_DVI_ADPCM"); } stereo = filePara.channels = 1; // filePara.sampleRate = sampleRateComboBox->currentText().toInt( &ok,10);//44100; flags= O_RDWR; // flags= O_RDONLY; dspString = DSPSTRIN; mixerString = DSPSTRMIXEROUT; } // if(soundDevice) delete soundDevice; qDebug("<<<<<<<<<<<<<<<<<<<open dsp %d %d %d", filePara.sampleRate, filePara.channels, sampleformat); soundDevice = new Device( this, dspString, mixerString, b); // soundDevice->openDsp(); soundDevice->reset(); qDebug("device has been made %d", soundDevice->sd); - + ////////////////// <<<<<<<<<<<<>>>>>>>>>>>> soundDevice->setDeviceFormat( sampleformat); soundDevice->setDeviceChannels( filePara.channels); soundDevice->setDeviceRate( filePara.sampleRate); soundDevice->getDeviceFragSize(); -#ifdef QT_QWS_EBX +#ifdef QT_QWS_EBX int frag = FRAGSIZE; soundDevice->setFragSize( frag); soundDevice->getDeviceFragSize(); -#endif +#endif ///////////////// filePara.sd = soundDevice->sd; if ( filePara.sd == -1) { monitoring=false; stopped=true; update(); setCaption( tr( "OpieRecord " ) + QString::number(VERSION) ); stopped=true; return false; } if(autoMute) doMute(false); return true; } bool QtRec::setUpFile() { //setup file for recording qDebug("Setting up wavfile"); // if(wavFile) delete wavFile; wavFile = new WavFile( this, (const QString &)"", true, filePara.sampleRate, filePara.channels, filePara.resolution, filePara.format); filePara.fd = wavFile->wavHandle(); if(filePara.fd == -1) { return false; } else { filePara.channels=1; } return true; } /// <<<<<<<<<<<<<<<< PLAY >>>>>>>>>>>>>>>>>>> bool QtRec::doPlay() { // pthread_t thread2; // pthread_create( &thread2, NULL, (void * (*)(void *))playIt, NULL/* &*/); // qDebug("doPlay file %d", filePara.fd); int bytesWritten, number; recording = false; // int number=0; if( !paused) { qDebug("new"); total=0; bytesWritten=0; filePara.numberOfRecordedSeconds = 0; } else { paused = false; secCount = (int)filePara.numberOfRecordedSeconds; } playing=true; number=0; QString num; // block=BUFSIZE; qDebug("Play number of samples %d", filePara.numberSamples); timeSlider->setRange(0, filePara.numberSamples); timeString.sprintf("%.2f", filePara.numberOfRecordedSeconds); timeLabel->setText( timeString+ tr(" seconds")); if( filePara.format==WAVE_FORMAT_DVI_ADPCM) { qDebug("WAVE_FORMAT_DVI_ADPCM"); } else { qDebug("WAVE_FORMAT_PCM"); } QString msg; msg.sprintf("%d, %d, %d", filePara.sampleRate, filePara.channels, filePara.resolution); #ifdef DEV_VERSION setCaption( msg); #endif if( filePara.resolution == 16 ) { //AFMT_S16_LE) { qDebug("16 bit"); startTimer(1000); if( filePara.format==WAVE_FORMAT_DVI_ADPCM) { char abuf[BUFSIZE/2]; short sbuf[BUFSIZE]; short sbuf2[BUFSIZE*2]; memset( abuf, 0, BUFSIZE / 2); memset( sbuf, 0, BUFSIZE); memset( sbuf2, 0, BUFSIZE * 2); // <<<<<<<<<<<<<<<<<<<<<<<<<<< WAVE_FORMAT_DVI_ADPCM >>>>>>>>>>>>>>>>>>>>>> for(;;) { // play loop if (stopped) break; // stop if playing was set to false number=::read( filePara.fd, abuf, BUFSIZE/2); @@ -1258,197 +1258,197 @@ bool QtRec::doPlay() { short inbuffer[BUFSIZE], outbuffer[BUFSIZE]; memset( inbuffer, 0, BUFSIZE); memset( outbuffer, 0, BUFSIZE); for(;;) { // play loop if (stopped) break; // stop if playing was set to false number=::read( filePara.fd, inbuffer, BUFSIZE); // for (int i=0;i< number * 2; 2 * i++) { //2*i is left channel // // for (int i=0;i< number ; i++) { //2*i is left channel // outbuffer[i+1]= outbuffer[i]=inbuffer[i]; // } bytesWritten = ::write( filePara.sd, inbuffer, number); //-------------->>>> out to device // total+=bytesWritten; // if(filePara.channels==1) // total += bytesWritten/2; //mono // else total += bytesWritten; timeSlider->setValue( total); filePara.numberOfRecordedSeconds = (float)total / (float)filePara.sampleRate / (float)2; timeString.sprintf("%.2f",filePara.numberOfRecordedSeconds); timeLabel->setText( timeString + tr(" seconds")); qApp->processEvents(); if( bytesWritten <= 0 && secCount > filePara.numberOfRecordedSeconds ) { stopped = true; endPlaying(); } } // printf("\nplaying number %d, bytes %d, total %d\r",number, bytesWritten, total); // fflush(stdout); } //end loop } else { /////////////////////////////// format = AFMT_U8; unsigned char unsigned_inbuffer[BUFSIZE], unsigned_outbuffer[BUFSIZE]; memset( unsigned_inbuffer,0,BUFSIZE); for(;;) { // main loop if (stopped) break; // stop if playing was set to false number=::read( filePara.fd, unsigned_inbuffer, BUFSIZE); //data = (val >> 8) ^ 0x80; // unsigned_outbuffer = (unsigned_inbuffer >> 8) ^ 0x80; bytesWritten = write ( filePara.sd, unsigned_inbuffer, number); total+=bytesWritten; timeSlider->setValue( total); filePara.numberOfRecordedSeconds=(float)total/(float)filePara.sampleRate; timeString.sprintf("%.2f",filePara.numberOfRecordedSeconds); timeLabel->setText( timeString + tr(" seconds")); qApp->processEvents(); if( bytesWritten <= 0 && secCount > filePara.numberOfRecordedSeconds ) { stopped = true; endPlaying(); } // printf("Writing number %d, bytes %d, total %d, numberSamples %d\r",number, bytesWritten , total, filePara.numberSamples); // fflush(stdout); } } // qDebug("\nstopped or paused %d", total/4); if(!paused && !stopped) { stopped = true; // endPlaying(); endPlaying(); } return true; } void QtRec::changebitrateCombo(int i) { Config cfg("OpieRec"); cfg.setGroup("Settings"); int bits=0; if(i==0) { bits=16; } else { bits=8; } cfg.writeEntry("bitrate", bits); filePara.resolution=bits; cfg.write(); } void QtRec::changesamplerateCombo(int i) { Config cfg("OpieRec"); cfg.setGroup("Settings"); int rate=0; bool ok; rate = sampleRateComboBox->text(i).toInt(&ok, 10); cfg.writeEntry("samplerate",rate); filePara.sampleRate=rate; /* soundDevice = new Device( this, DSPSTROUT, DSPSTRMIXER, false); soundDevice->openDsp();*/ -// +// // soundDevice->setDeviceFormat(AFMT_S16_LE); // soundDevice->setDeviceChannels(filePara.channels); // soundDevice->setDeviceRate(filePara.sampleRate); -// +// // soundDevice->closeDevice( true); // soundDevice=0; // delete soundDevice; qDebug("Change sample rate %d", rate); cfg.write(); } void QtRec::changeDirCombo(int index) { Config cfg("OpieRec"); cfg.setGroup("Settings"); QString sName = directoryComboBox->text(index); StorageInfo storageInfo; const QList<FileSystem> &fs = storageInfo.fileSystems(); QListIterator<FileSystem> it ( fs ); QString storage; for( ; it.current(); ++it ){ if( sName == (*it)->name()+" "+ (*it)->path() || (*it)->name() == sName ) { const QString path = (*it)->path(); recDir = path; cfg.writeEntry("directory", recDir); qDebug("new rec dir "+recDir); } } cfg.write(); } void QtRec::changeSizeLimitCombo(int) { Config cfg("OpieRec"); cfg.setGroup("Settings"); cfg.writeEntry("sizeLimit", getCurrentSizeLimit() ); cfg.write(); } void QtRec::newSound() { qDebug("<<<<<<<<<new sound"); if( !rec()) { qDebug("rec() failed"); endRecording(); deleteSound(); } } void QtRec::itClick(QListViewItem *item) { currentFile=item->text(0); setCaption("OpieRecord "+currentFile); } void QtRec::deleteSound() { Config cfg("OpieRec"); cfg.setGroup("Sounds"); if( ListView1->currentItem() == NULL) return; #ifndef DEV_VERSION switch ( QMessageBox::warning(this,tr("Delete"), tr("Do you really want to <font size=+2><B>DELETE</B></font>\nthe selected file?"), tr("Yes"),tr("No"),0,1,1) ) { case 0: #endif { QString file = ListView1->currentItem()->text(0); // qDebug("Filename to find is "+file); QString fileName; fileName = cfg.readEntry( file, ""); QFile f(fileName); // qDebug("fileName is "+fileName); if(f.exists()) if( !f.remove()) QMessageBox::message(tr("Error"),tr("Could not remove file.")); int nFiles = cfg.readNumEntry("NumberofFiles",0); bool found=false; for(int i=0;i<nFiles+1;i++) { // qDebug(cfg.readEntry(QString::number(i))); if( cfg.readEntry( QString::number(i),"").find( file,0,true) != -1) { found = true; // qDebug( cfg.readEntry(QString::number(i))+"\n" +cfg.readEntry(QString::number(i+1)) ); cfg.writeEntry( QString::number(i), cfg.readEntry( QString::number(i+1),"")); } if(found) cfg.writeEntry( QString::number(i), cfg.readEntry( QString::number(i+1),"")); } cfg.removeEntry(cfg.readEntry(file)); cfg.removeEntry( file); // cfg.removeEntry( QString::number(nFiles)); cfg.writeEntry("NumberofFiles", nFiles-1); cfg.write(); @@ -1896,193 +1896,193 @@ bool QtRec::eventFilter( QObject * o, QEvent * e ) { cancelRename(); return true; } } else if ( e->type() == QEvent::FocusOut ) { cancelRename(); return true; } } return QWidget::eventFilter( o, e ); } int QtRec::getCurrentSizeLimit() { return sizeLimitCombo->currentItem() * 5; } void QtRec::timerBreak() { qDebug("timer break"); stop(); } void QtRec::doVolMuting(bool b) { Config cfg( "qpe" ); cfg. setGroup( "Volume" ); cfg.writeEntry( "Mute",b); cfg.write(); QCopEnvelope( "QPE/System", "volumeChange(bool)" ) << b; } void QtRec::doMicMuting(bool b) { // qDebug("mic mute"); Config cfg( "qpe" ); cfg. setGroup( "Volume" ); cfg.writeEntry( "MicMute",b); cfg.write(); QCopEnvelope( "QPE/System", "micChange(bool)" ) << b; } void QtRec::compressionSelected(bool b) { Config cfg("OpieRec"); cfg.setGroup("Settings"); cfg.writeEntry("wavCompression", b); cfg.writeEntry("bitrate",16); filePara.resolution=16; cfg.write(); if(b) { bitRateComboBox->setEnabled(false); bitRateComboBox->setCurrentItem(0); filePara.resolution=16; } else{ bitRateComboBox->setEnabled(true); } } long QtRec::checkDiskSpace(const QString &path) { struct statfs fs; if ( !statfs( path.latin1(), &fs ) ) { int blkSize = fs.f_bsize; int availBlks = fs.f_bavail; long mult = blkSize / 1024; long div = 1024 / blkSize; if ( !mult ) mult = 1; if ( !div ) div = 1; return availBlks * mult / div; } return -1; } // short f_fstyp; /* File system type */ // long f_bsize; /* Block size */ // long f_frsize; /* Fragment size */ // long f_blocks; /* Total number of blocks*/ // long f_bfree; /* Count of free blocks */ // long f_files; /* Total number of file nodes */ // long f_ffree; /* Count of free file nodes */ // char f_fname[6]; /* Volumename */ // char f_fpack[6]; /* Pack name */ void QtRec::receive( const QCString &msg, const QByteArray & ) { qDebug("Voicerecord received message "+msg); } ///////////////////////////// timerEvent void QtRec::timerEvent( QTimerEvent *e ) { // qDebug( "%d", secCount ); #ifdef DEV_VERSION QString msg; msg.sprintf("%d, %d, %d", filePara.sampleRate, filePara.channels, filePara.resolution); - setCaption( msg +" :: "+QString::number(secCount)); + setCaption( msg +" :: "+QString::number(secCount)); #endif if( !playing ) { if(!recording ){ killTimer(e->timerId()); ///* stopped=true; // recording=false; ///*/ // _exit( 0); } if(filePara.SecondsToRecord < secCount && filePara.SecondsToRecord !=0) { killTimer(e->timerId()); stop(); } } // if( stopped && !paused) { // if( filePara.numberOfRecordedSeconds < secCount) { // stopped = true; // // playing=false; // killTimer(e->timerId()); // endPlaying(); // } // } // qApp->processEvents(); secCount++; } void QtRec::changeTimeSlider(int index) { if(ListView1->currentItem() == 0 || !wavFile->track.isOpen()) return; // qDebug("Slider moved to %d",index); paused = true; stopped = true; sliderPos=index; QString timeString; filePara.numberOfRecordedSeconds=(float)sliderPos/(float)filePara.sampleRate*(float)2; timeString.sprintf( "%.2f", filePara.numberOfRecordedSeconds); secCount = (int)filePara.numberOfRecordedSeconds; timeLabel->setText( timeString+ tr(" seconds")); } void QtRec::timeSliderPressed() { if(ListView1->currentItem() == 0) return; // qDebug("slider pressed"); paused = true; stopped = true; } void QtRec::timeSliderReleased() { if(ListView1->currentItem() == 0) return; sliderPos=timeSlider->value(); // qDebug("slider released %d", sliderPos); stopped = false; int newPos = lseek( filePara.fd, sliderPos, SEEK_SET); total = newPos*4; filePara.numberOfRecordedSeconds=(float)sliderPos/(float)filePara.sampleRate*(float)2; doPlay(); } void QtRec::rewindPressed() { if(ListView1->currentItem() == 0) return; if( !wavFile->track.isOpen()) { if( !openPlayFile() ) return; else if( !setupAudio( false)) return; } else { killTimers(); paused = true; stopped = true; rewindTimer->start(50, false); } } void QtRec::rewindTimerTimeout() { int sliderValue = timeSlider->value(); sliderValue = sliderValue-(filePara.numberSamples/100); // if(toBeginningButton->isDown()) timeSlider->setValue( sliderValue ) ; // qDebug("%d", sliderValue); QString timeString; filePara.numberOfRecordedSeconds=(float)sliderValue/(float)filePara.sampleRate*(float)2; timeString.sprintf( "%.2f", filePara.numberOfRecordedSeconds); timeLabel->setText( timeString+ tr(" seconds")); } void QtRec::rewindReleased() { rewindTimer->stop(); if( wavFile->track.isOpen()) { sliderPos=timeSlider->value(); stopped = false; int newPos = lseek( filePara.fd, sliderPos, SEEK_SET); @@ -2165,106 +2165,106 @@ QString QtRec::getStorage(const QString &fileName) { // } // endmntent( mntfp ); } void QtRec::setRecordButton(bool b) { if(b) { //about to record or play Rec_PushButton->setDown(true); QPixmap image3( ( const char** ) image3_data ); Stop_PushButton->setPixmap( image3 ); if(Stop_PushButton->isDown()) Stop_PushButton->setDown(true); playLabel2->setText("Stop"); } else { //about to stop QPixmap image4( ( const char** ) image4_data ); Stop_PushButton->setPixmap( image4); if(Stop_PushButton->isDown()) Stop_PushButton->setDown(false); playLabel2->setText("Play"); if(Rec_PushButton->isDown()) Rec_PushButton->setDown( false); } } void QtRec::fillDirectoryCombo() { if( directoryComboBox->count() > 0) directoryComboBox->clear(); int index=0; Config cfg("OpieRec"); cfg.setGroup("Settings"); QString dir= cfg.readEntry("directory", "/"); StorageInfo storageInfo; const QList<FileSystem> &fs = storageInfo.fileSystems(); QListIterator<FileSystem> it ( fs ); QString storage; for( ; it.current(); ++it ){ const QString name = (*it)->name(); const QString path = (*it)->path(); // directoryComboBox->insertItem(name+" "+path); directoryComboBox->insertItem(name); if(path==dir) directoryComboBox->setCurrentItem(index); index++; } } void QtRec::errorStop() { stopped = true; wavFile->closeFile(); killTimers(); } void QtRec::doMute(bool b) { doVolMuting( b); doMicMuting( b); } void QtRec::slotAutoMute(bool b) { autoMute=b; Config cfg("OpieRec"); cfg.setGroup("Settings"); cfg.writeEntry("useAutoMute",b); doMute(b); outMuteCheckBox->setChecked( b); inMuteCheckBox->setChecked( b); } void QtRec::selectItemByName(const QString & name) { QListViewItemIterator it( ListView1 ); for ( ; it.current(); ++it ) if(name == it.current()->text(0)) ListView1->setCurrentItem(it.current()); } long findPeak(long input ) { // halfLife = time in seconds for output to decay to half value after an impulse static float output = 0.0; int halfLife = .25; float vsf = .0025; float scalar = pow( 0.5, 1.0/(halfLife * filePara.sampleRate )); if( input < 0.0 ) input = -input; // Absolute value. if ( input >= output ) { // When we hit a peak, ride the peak to the top. output = input; } else { // Exponential decay of output when signal is low. output = output * scalar; -// +// // When current gets close to 0.0, set current to 0.0 to prevent FP underflow // which can cause a severe performance degradation due to a flood // of interrupts. // if( output < vsf ) output = 0.0; } return output; } |