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-rw-r--r--noncore/multimedia/opierec/qtrec.cpp78
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
@@ -173,65 +173,65 @@ void quickRec() {
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 {
@@ -251,75 +251,75 @@ void quickRec() {
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");
@@ -529,65 +529,65 @@ void QtRec::init() {
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" );
@@ -698,88 +698,88 @@ void QtRec::init() {
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&copy; 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&copy; 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)
@@ -819,65 +819,65 @@ void QtRec::initConnections() {
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)
@@ -901,66 +901,66 @@ void QtRec::doPlayBtn() {
}
}
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);
@@ -971,65 +971,65 @@ bool QtRec::rec() { //record
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();
@@ -1087,75 +1087,75 @@ bool QtRec::setupAudio( bool b) {
} 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;
@@ -1322,69 +1322,69 @@ bool QtRec::doPlay() {
// 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) {
@@ -1960,65 +1960,65 @@ long QtRec::checkDiskSpace(const QString &path) {
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;
@@ -2229,42 +2229,42 @@ void QtRec::slotAutoMute(bool b) {
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;
}