author | llornkcor <llornkcor> | 2003-11-13 06:23:48 (UTC) |
---|---|---|
committer | llornkcor <llornkcor> | 2003-11-13 06:23:48 (UTC) |
commit | 452f0cc3d9fdd792d2050ceaffd33b3d1611fcc3 (patch) (side-by-side diff) | |
tree | d391cef8c2c278f335c18344e4c6bf01589eaa50 | |
parent | a539861cbebf3517472d01ee6e9b34e9f763156e (diff) | |
download | opie-452f0cc3d9fdd792d2050ceaffd33b3d1611fcc3.zip opie-452f0cc3d9fdd792d2050ceaffd33b3d1611fcc3.tar.gz opie-452f0cc3d9fdd792d2050ceaffd33b3d1611fcc3.tar.bz2 |
added waveform
-rw-r--r-- | noncore/multimedia/opierec/qtrec.cpp | 14 | ||||
-rw-r--r-- | noncore/multimedia/opierec/waveform.cpp | 160 | ||||
-rw-r--r-- | noncore/multimedia/opierec/waveform.h | 63 |
3 files changed, 230 insertions, 7 deletions
diff --git a/noncore/multimedia/opierec/qtrec.cpp b/noncore/multimedia/opierec/qtrec.cpp index 2bf795f..1e36c96 100644 --- a/noncore/multimedia/opierec/qtrec.cpp +++ b/noncore/multimedia/opierec/qtrec.cpp @@ -1,1640 +1,1640 @@ /**************************************************************************** // qtrec.cpp Created: Thu Jan 17 11:19:58 2002 copyright 2002 by L.J. Potter <ljp@llornkcor.com> ****************************************************************************/ #define DEV_VERSION #include "pixmaps.h" #include "qtrec.h" #include <pthread.h> extern "C" { #include "adpcm.h" } #include <sys/soundcard.h> // #if defined (QTOPIA_INTERNAL_FSLP) // #include <qpe/lnkproperties.h> // #endif #include <qpe/config.h> #include <qpe/qcopenvelope_qws.h> #include <qpe/qpeapplication.h> #include <qpe/resource.h> #include <qpe/storage.h> #include <qcheckbox.h> #include <qcombobox.h> //#include <qdatetime.h> #include <qdir.h> #include <qgroupbox.h> #include <qlabel.h> #include <qlayout.h> #include <qlistview.h> #include <qmessagebox.h> #include <qpopupmenu.h> #include <qpushbutton.h> #include <qslider.h> #include <qtabwidget.h> #include <qtimer.h> #include <errno.h> #include <fcntl.h> #include <math.h> #include <mntent.h> #include <stdio.h> #include <stdlib.h> #include <sys/ioctl.h> #include <sys/soundcard.h> #include <sys/stat.h> #include <sys/time.h> #include <sys/types.h> #include <sys/vfs.h> #include <unistd.h> #include<sys/wait.h> #include <sys/signal.h> //#define ZAURUS 0 struct adpcm_state encoder_state; struct adpcm_state decoder_state; long findPeak(long input ); //char deviceRates[]; typedef struct { int sampleRate; /* int fragSize; */ /* int blockSize; */ int resolution; //bitrate int channels; //number of channels int fd; //file descriptor int sd; //sound device descriptor int numberSamples; //total number of samples int SecondsToRecord; // number of seconds that should be recorded float numberOfRecordedSeconds; //total number of samples recorded int samplesToRecord; //number of samples to be recorded int inVol; //input volume int outVol; //output volume int format; //wavfile format PCM.. ADPCM const char *fileName; //name of fiel to be played/recorded } fileParameters; fileParameters filePara; bool monitoring, recording; bool stopped; QLabel *timeLabel; QSlider *timeSlider; int sd; -#if defined(QT_QWS_EBX) -#define DSPSTROUT "/dev/dsp" -#define DSPSTRIN "/dev/dsp1" -#define DSPSTRMIXEROUT "/dev/mixer" -#define DSPSTRMIXERIN "/dev/mixer1" -#else +// #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 +//#endif // threaded recording void quickRec() { //void QtRec::quickRec() { 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; 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) 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"); 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) { break; // stop if playing was set to false } 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; ioctl( filePara.sd, SNDCTL_DSP_GETIPTR, &info); timeString.sprintf("%.2f", filePara.numberOfRecordedSeconds); timeLabel->setText( timeString + " seconds"); qApp->processEvents(); if( total >= filePara.samplesToRecord) break; } } else { // qDebug("start recording WAVE_FORMAT_PCM"); short inbuffer[BUFSIZE], outbuffer[BUFSIZE]; memset( inbuffer,0,BUFSIZE); memset( outbuffer,0,BUFSIZE); for(;;) { if (stopped) { break; // stop if playing was set to false } number=::read( filePara.sd, inbuffer, BUFSIZE); if(number <= 0) { perror("recording error "); recording=stopped=false; // errorStop(); 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(); if ( !name ) setName( "OpieRec" ); init(); initConfig(); initConnections(); renameBox = 0; // open sound device to get volumes soundDevice = new Device( this, DSPSTROUT, DSPSTRMIXEROUT, false); // soundDevice->setDeviceFormat(AFMT_S16_LE); // soundDevice->setDeviceChannels(1); // soundDevice->setDeviceRate( 22050); getInVol(); getOutVol(); soundDevice->closeDevice( true); soundDevice->sd=-1; soundDevice=0; wavFile=0; if(soundDevice) delete soundDevice; initIconView(); if(autoMute) doMute(true); ListView1->setFocus(); playing=false; } QtRec::~QtRec() { } void QtRec::cleanUp() { if(!stopped) { stopped=true; endRecording(); } ListView1->clear(); if(autoMute) doMute(false); if(wavFile) delete wavFile; // if(soundDevice) delete soundDevice; // QPEApplication::grabKeyboard(); // QPEApplication::ungrabKeyboard(); } void QtRec::init() { needsStereoOut=false; QPixmap image3( ( const char** ) image3_data ); QPixmap image4( ( const char** ) image4_data ); QPixmap image6( ( const char** ) image6_data ); stopped=true; setCaption( tr( "OpieRecord " ) + QString::number(VERSION) ); QGridLayout *layout = new QGridLayout( this ); layout->setSpacing( 2); layout->setMargin( 2); TabWidget = new QTabWidget( this, "TabWidget" ); layout->addMultiCellWidget(TabWidget, 0, 7, 0, 7); // TabWidget->setTabShape(QTabWidget::Triangular); ///**********<<<<<<<<<<<<>>>>>>>>>>>>*************** tab = new QWidget( TabWidget, "tab" ); QGridLayout *layout1 = new QGridLayout( tab); layout1->setSpacing( 2); layout1->setMargin( 2); timeSlider = new QSlider( 0,100,10,0, QSlider::Horizontal, tab, (const char *) "timeSlider" ); // timeSlider->setFixedWidth(150); layout1->addMultiCellWidget( timeSlider, 1, 1, 0, 3); // timeSlider->setTickmarks(QSlider::Above); timeLabel = new QLabel( tab, "TimeLabel" ); layout1->addMultiCellWidget( timeLabel, 0, 0, 0, 3); playLabel2 = new QLabel(tab, "PlayLabel2" ); playLabel2->setText(tr("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(tr("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( tr("Location") ); ListView1->setColumnWidth(2,50); ListView1->addColumn( tr("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( "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 ( tr("Wave Compression (smaller files)"), tab_3 ); Layout18->addWidget( compressionCheckBox ); autoMuteCheckBox= new QCheckBox ( tr("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 ( tr("mute"), tab_5 ); Layout15->addWidget( outMuteCheckBox ); inMuteCheckBox = new QCheckBox ( tr("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 ( tr("mute"), tab_3 ); Layout15->addWidget( outMuteCheckBox ); inMuteCheckBox = new QCheckBox ( tr("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>"); // } ///**********<<<<<<<<<<<<>>>>>>>>>>>>*************** } 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 // qDebug(filePath); 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(tr("Play")); stop(); } else { if(ListView1->currentItem() == 0) return; playLabel2->setText(tr("Stop")); currentFile = ListView1->currentItem()->text(0); start(); } } void QtRec::start() { //play if(stopped) { 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 if(!stopped) { monitoring=true; return false; } else { secCount=1; playLabel2->setText(tr("Stop")); monitoring=false; setRecordButton(true); stopped=false; if( setupAudio( true)) if(setUpFile()) { int fileSize=0; Config cfg("OpieRec"); cfg.setGroup("Settings"); //filePara.sampleRate = cfg.readNumEntry("samplerate", 22050); // qDebug("sample rate is %d", filePara.sampleRate); filePara.SecondsToRecord = getCurrentSizeLimit(); int diskSize = checkDiskSpace( (const QString &) wavFile->trackName()); if( filePara.SecondsToRecord == 0) { fileSize = diskSize; } else if( filePara.format==WAVE_FORMAT_PCM) { fileSize = (filePara.SecondsToRecord ) * filePara.channels * filePara.sampleRate *(filePara.resolution/8)+1000; } else { fileSize = ((filePara.SecondsToRecord) * filePara.channels * filePara.sampleRate *(filePara.resolution/8) )/4+250; } filePara.samplesToRecord = fileSize; if(paused) { paused = false; } 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(); pthread_t thread1; pthread_create( &thread1, NULL, (void * (*)(void *))quickRec, NULL/* &*/); 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(); OutputSlider->setValue( -filePara.outVol); } void QtRec::getInVol() { filePara.inVol = soundDevice->getInVolume(); 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 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 if( !bitRateComboBox->isEnabled() || bitRateComboBox->currentText() == "16") sampleformat = AFMT_S16_LE; else sampleformat = AFMT_U8; if( !compressionCheckBox->isChecked()) { filePara.format=WAVE_FORMAT_PCM; } else { filePara.format=WAVE_FORMAT_DVI_ADPCM; sampleformat=AFMT_S16_LE; } stereo = filePara.channels = 1; flags= O_RDWR; dspString = DSPSTRIN; mixerString = DSPSTRMIXEROUT; } // if(soundDevice) delete soundDevice; soundDevice = new Device( this, dspString, mixerString, b); // soundDevice->openDsp(); soundDevice->reset(); soundDevice->setDeviceFormat( sampleformat); soundDevice->setDeviceChannels( filePara.channels); soundDevice->setDeviceRate( filePara.sampleRate); soundDevice->getDeviceFragSize(); #ifdef QT_QWS_EBX int frag = FRAGSIZE; soundDevice->setFragSize( frag); soundDevice->getDeviceFragSize(); #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; 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); adpcm_decoder( abuf, sbuf, number*2, &decoder_state); // for (int i=0;i< number * 2; 2 * i++) { //2*i is left channel // sbuf2[i+1]=sbuf2[i]=sbuf[i]; // } bytesWritten = write ( filePara.sd, sbuf, number*4); // if(filePara.channels==1) // total += bytesWritten/2; //mono // else total += bytesWritten; timeSlider->setValue( total / 4); filePara.numberOfRecordedSeconds = (float)total / (float)filePara.sampleRate / 2; timeString.sprintf("%.2f", filePara.numberOfRecordedSeconds); // if(filePara.numberOfRecordedSeconds>1) timeLabel->setText( timeString+ tr(" seconds")); // printf("playing number %d, bytes %d, total %d\n",number, bytesWritten, total/4); // printf("playing number %d, bytes %d, total %d totalsamples %d number recorded seconds %.2f\r", // number, bytesWritten, total/4, filePara.numberSamples, filePara.numberOfRecordedSeconds); // fflush(stdout); qApp->processEvents(); if( bytesWritten <= 0 ){//|| secCount > filePara.numberOfRecordedSeconds ) { stopped = true; endPlaying(); } } } else { // <<<<<<<<<<<<<<<<<<<<<<<<<<< WAVE_FORMAT_PCM >>>>>>>>>>>>>>>>>>>>>> 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(); ListView1->takeItem( ListView1->currentItem() ); // ListView1->takeItem( ListView1->itemAt(nFiles) ); delete ListView1->currentItem(); ListView1->clear(); ListView1->setSelected(ListView1->firstChild(), true); initIconView(); update(); } #ifndef DEV_VERSION }; #endif setCaption( tr( "OpieRecord " ) /*+ QString::number(VERSION)*/ ); } void QtRec::keyPressEvent( QKeyEvent *e) { switch ( e->key() ) { /* vercel keys-> right side 0 1 0x1030 Key_F1 2 0x1031 Key_F2 3 0x1032 Key_F3 4 0x1016 Key_PageUp 5 0x1017 Key_PageDown 6 --------------- left side Up 0x1013 Key_Up Down 0x1015 Key_Down Left 0x1012 Key_Left Right 0x1014 Key_Right 0x1010 Key_Home */ // case Key_F1: // if(stopped && !recording) // newSound(); // else // stop(); // break; // case Key_F2: { // if( !e->isAutoRepeat()) // rewindPressed(); // } // break; // case Key_F3: { // if( !e->isAutoRepeat()) // FastforwardPressed(); // } // break; ////////////////////////////// Zaurus keys case Key_F9: //activity break; case Key_F10: //contacts break; case Key_F11: //menu break; case Key_F12: //home break; case Key_F13: //mail break; case Key_Space: break; case Key_Delete: break; case Key_Up: // stop(); break; case Key_Down: // newSound(); break; case Key_Left: { // qDebug("rewinding"); if( !e->isAutoRepeat()) rewindPressed(); } break; case Key_Right: { if( !e->isAutoRepeat()) FastforwardPressed(); } break; } } void QtRec::keyReleaseEvent( QKeyEvent *e) { switch ( e->key() ) { // case Key_F1: // if(stopped && !recording) // newSound(); // else // stop(); // break; // case Key_F2: // rewindReleased(); // break; // case Key_F3: // FastforwardReleased(); // break; ////////////////////////////// Zaurus keys case Key_F9: //activity break; case Key_F10: //contacts break; case Key_F11: //menu break; case Key_F12: //home if(stopped) doPlayBtn(); else stop(); break; case Key_F13: //mail break; case Key_Space: if(stopped && !recording) newSound(); else stop(); break; case Key_Delete: deleteSound(); break; case Key_Up: // stop(); // qDebug("Up"); break; case Key_Down: // start(); // qDebug("Down"); // newSound(); break; case Key_Left: // qDebug("Left"); rewindReleased(); break; case Key_Right: // qDebug("Right"); FastforwardReleased(); break; } } void QtRec::endRecording() { // qDebug("endRecording"); setRecordButton(false); timeSlider->setValue(0); toBeginningButton->setEnabled(true); toEndButton->setEnabled(true); monitoring=false; killTimers(); if(autoMute) doMute(true); soundDevice->closeDevice( true); recording = false; stopped=true; t->stop(); if( wavFile->track.isOpen()) { wavFile->adjustHeaders( filePara.fd, filePara.numberSamples); // soundDevice->sd=-1; filePara.numberSamples=0; // filePara.sd=-1; wavFile->closeFile(); filePara.fd=0; if(wavFile->isTempFile()) { // move tmp file to regular file QString cmd; cmd.sprintf("mv "+ wavFile->trackName() + " " + wavFile->currentFileName); // qDebug("moving tmp file to "+currentFileName); system(cmd.latin1()); } // qDebug("Just moved "+wavFile->currentFileName); Config cfg("OpieRec"); cfg.setGroup("Sounds"); int nFiles = cfg.readNumEntry( "NumberofFiles",0); currentFile = QFileInfo(wavFile->currentFileName).fileName(); currentFile=currentFile.left(currentFile.length()-4); cfg.writeEntry( "NumberofFiles",nFiles+1); cfg.writeEntry( QString::number( nFiles+1), currentFile); cfg.writeEntry( currentFile, wavFile->currentFileName); QString time; time.sprintf("%.2f", filePara.numberOfRecordedSeconds); cfg.writeEntry( wavFile->currentFileName, time ); // qDebug("writing config numberOfRecordedSeconds "+time); cfg.write(); // qDebug("finished recording"); timeLabel->setText(""); } if(soundDevice) delete soundDevice; initIconView(); selectItemByName(currentFile); } void QtRec::endPlaying() { // qDebug("end playing"); setRecordButton(false); toBeginningButton->setEnabled(true); toEndButton->setEnabled(true); if(autoMute) doMute(true); soundDevice->closeDevice( false); soundDevice->sd=-1; // if(soundDevice) delete soundDevice; // qDebug("file and sound device closed"); stopped=true; recording=false; playing=false; timeLabel->setText(""); monitoring=false; total = 0; filePara.numberSamples=0; filePara.sd=-1; wavFile->closeFile(); filePara.fd=0; // if(wavFile) delete wavFile; //this crashes // qDebug("track closed"); timeSlider->setValue(0); if(soundDevice) delete soundDevice; } bool QtRec::openPlayFile() { qApp->processEvents(); if( currentFile.isEmpty()) { QMessageBox::message(tr("Opierec"),tr("Please select file to play")); endPlaying(); return false; } QString currentFileName; Config cfg("OpieRec"); cfg.setGroup("Sounds"); int nFiles = cfg.readNumEntry("NumberofFiles",0); for(int i=0;i<nFiles+1;i++) { //look for file if( cfg.readEntry( QString::number(i),"").find( currentFile,0,true) != -1) { currentFileName=cfg.readEntry( currentFile, "" ); // qDebug("opening for play: "+currentFileName); } } wavFile = new WavFile(this, currentFileName, false); filePara.fd = wavFile->wavHandle(); if(filePara.fd == -1) { // if(!track.open(IO_ReadOnly)) { QString errorMsg=(QString)strerror(errno); monitoring=false; setCaption( tr( "OpieRecord " )/* + QString::number(VERSION)*/ ); QMessageBox::message(tr("Note"),tr("Could not open audio file.\n") +errorMsg+"\n"+currentFile); return false; } else { filePara.numberSamples=wavFile->getNumberSamples(); filePara.format = wavFile->getFormat(); // qDebug("file %d, samples %f", filePara.fd, filePara.numberSamples); filePara.sampleRate= wavFile->getSampleRate(); filePara.resolution=wavFile->getResolution(); timeSlider->setPageStep(1); diff --git a/noncore/multimedia/opierec/waveform.cpp b/noncore/multimedia/opierec/waveform.cpp new file mode 100644 index 0000000..05be373 --- a/dev/null +++ b/noncore/multimedia/opierec/waveform.cpp @@ -0,0 +1,160 @@ +/********************************************************************** + ** Copyright (C) 2000-2002 Trolltech AS. All rights reserved. + ** + ** This file is part of the Qtopia Environment. + ** + ** This file may be distributed and/or modified under the terms of the + ** GNU General Public License version 2 as published by the Free Software + ** Foundation and appearing in the file LICENSE.GPL included in the + ** packaging of this file. + ** + ** This file is provided AS IS with NO WARRANTY OF ANY KIND, INCLUDING THE + ** WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. + ** + ** See http://www.trolltech.com/gpl/ for GPL licensing information. + ** + ** Contact info@trolltech.com if any conditions of this licensing are + ** not clear to you. + ** + **********************************************************************/ +#include "waveform.h" + +#include <qlabel.h> +#include <qpainter.h> + + +Waveform::Waveform( QWidget *parent, const char *name, WFlags fl ) + : QWidget( parent, name, fl ) +{ + pixmap = 0; + windowSize = 100; + samplesPerPixel = 8000 / (5 * windowSize); + currentValue = 0; + numSamples = 0; + windowPosn = 0; + window = 0; +} + + +void Waveform::changeSettings( int frequency, int channels ) +{ + makePixmap(); +// qWarning("change waveform %d, %d", frequency, channels); + samplesPerPixel = frequency * channels / (5 * windowSize); + qWarning("Waveform::changeSettings %d", samplesPerPixel); + if ( !samplesPerPixel ) + samplesPerPixel = 1; + currentValue = 0; + numSamples = 0; + windowPosn = 0; + draw(); +} + + +Waveform::~Waveform() +{ + if ( window ) + delete[] window; + if ( pixmap ) + delete pixmap; +} + + +void Waveform::reset() +{ + makePixmap(); + currentValue = 0; + numSamples = 0; + windowPosn = 0; + draw(); +} + + +void Waveform::newSamples( const short *buf, int len ) +{ + // Cache the object values in local variables. + int samplesPerPixel = this->samplesPerPixel; + int currentValue = this->currentValue; + int numSamples = this->numSamples; + short *window = this->window; + int windowPosn = this->windowPosn; + int windowSize = this->windowSize; + + // Average the incoming samples to scale them to the window. + while ( len > 0 ) { + currentValue += *buf++; + --len; + if ( ++numSamples >= samplesPerPixel ) { + window[windowPosn++] = (short)(currentValue / numSamples); + if ( windowPosn >= windowSize ) { + this->windowPosn = windowPosn; + draw(); + windowPosn = 0; + } + numSamples = 0; + currentValue = 0; + } + } + + // Copy the final state back to the object. +//qWarning("%d, %d, %d", currentValue, numSamples, windowPosn); + this->currentValue = currentValue; + this->numSamples = numSamples; + this->windowPosn = windowPosn; +} + + +void Waveform::makePixmap() +{ + if ( !pixmap ) { + pixmap = new QPixmap( size() ); + windowSize = pixmap->width(); + window = new short [windowSize]; + } +} + + +void Waveform::draw() +{ + pixmap->fill( Qt::black ); + QPainter painter; + painter.begin( pixmap ); + painter.setPen( Qt::green ); + + int middle = pixmap->height() / 2; + int mag; + short *window = this->window; + int posn; + int size = windowPosn; + for( posn = 0; posn < size; ++posn ) + { + mag = (window[posn] * middle / 32768); + painter.drawLine(posn, middle - mag, posn, middle + mag); + } + if ( windowPosn < windowSize ) + { + painter.drawLine(windowPosn, middle, windowSize, middle); + } + + painter.end(); + + paintEvent( 0 ); +} + + +void Waveform::paintEvent( QPaintEvent * ) +{ + QPainter painter; + painter.begin( this ); + + if ( pixmap ) { + painter.drawPixmap( 0, 0, *pixmap ); + } else { + painter.setPen( Qt::green ); + QSize sz = size(); + painter.drawLine(0, sz.height() / 2, sz.width(), sz.height() / 2); + } + + painter.end(); +} + diff --git a/noncore/multimedia/opierec/waveform.h b/noncore/multimedia/opierec/waveform.h new file mode 100644 index 0000000..b9a4c70 --- a/dev/null +++ b/noncore/multimedia/opierec/waveform.h @@ -0,0 +1,63 @@ +/********************************************************************** +** Copyright (C) 2000-2002 Trolltech AS. All rights reserved. +** +** This file is part of the Qtopia Environment. +** +** This file may be distributed and/or modified under the terms of the +** GNU General Public License version 2 as published by the Free Software +** Foundation and appearing in the file LICENSE.GPL included in the +** packaging of this file. +** +** This file is provided AS IS with NO WARRANTY OF ANY KIND, INCLUDING THE +** WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. +** +** See http://www.trolltech.com/gpl/ for GPL licensing information. +** +** Contact info@trolltech.com if any conditions of this licensing are +** not clear to you. +** +**********************************************************************/ +#ifndef WAVEFORM_H +#define WAVEFORM_H + +#include <qwidget.h> +#include <qpixmap.h> + + +class QLabel; + + +class Waveform : public QWidget +{ +public: + Waveform( QWidget *parent=0, const char *name=0, WFlags fl=0 ); + ~Waveform(); + +public: + void changeSettings( int frequency, int channels ); + void reset(); + void newSamples( const short *buf, int len ); + +private: + + void makePixmap(); + void draw(); + +protected: + + void paintEvent( QPaintEvent *event ); + +private: + int samplesPerPixel; + int currentValue; + int numSamples; + short *window; + int windowPosn; + int windowSize; + QPixmap *pixmap; + +}; + + +#endif + |