author | llornkcor <llornkcor> | 2005-03-12 01:54:52 (UTC) |
---|---|---|
committer | llornkcor <llornkcor> | 2005-03-12 01:54:52 (UTC) |
commit | 84af289057291a49a52a60b390bc5320c02b5a55 (patch) (side-by-side diff) | |
tree | 523f2d36240efd4f500bfbc35996771bebd7360d | |
parent | 6b67c3b2685b2d3f1bc7a787216aa769d4ea257a (diff) | |
download | opie-84af289057291a49a52a60b390bc5320c02b5a55.zip opie-84af289057291a49a52a60b390bc5320c02b5a55.tar.gz opie-84af289057291a49a52a60b390bc5320c02b5a55.tar.bz2 |
fix irregularity with adpcm and bits
-rw-r--r-- | noncore/multimedia/opierec/device.cpp | 16 | ||||
-rw-r--r-- | noncore/multimedia/opierec/opierec.pro | 1 | ||||
-rw-r--r-- | noncore/multimedia/opierec/qtrec.cpp | 21 | ||||
-rw-r--r-- | noncore/multimedia/opierec/wavFile.cpp | 40 |
4 files changed, 43 insertions, 35 deletions
diff --git a/noncore/multimedia/opierec/device.cpp b/noncore/multimedia/opierec/device.cpp index e7e0f4b..a76665e 100644 --- a/noncore/multimedia/opierec/device.cpp +++ b/noncore/multimedia/opierec/device.cpp @@ -29,156 +29,160 @@ #define DSPSTRIN "/dev/dsp1" #define DSPSTRMIXERIN "/dev/mixer1" #else #define DSPSTRIN "/dev/dsp" #define DSPSTRMIXERIN "/dev/mixer" #endif #else #ifdef QT_QWS_DEVFS #define DSPSTROUT "/dev/sound/dsp" #define DSPSTRIN "/dev/sound/dsp" #define DSPSTRMIXERIN "/dev/sound/mixer" #define DSPSTRMIXEROUT "/dev/sound/mixer" #else #define DSPSTROUT "/dev/dsp" #define DSPSTRIN "/dev/dsp" #define DSPSTRMIXERIN "/dev/mixer" #define DSPSTRMIXEROUT "/dev/mixer" #endif #endif Device::Device( QObject * parent, bool record ) : QObject( parent) { // dspstr = dsp; devForm = -1; devCh = -1; devRate = -1; if( !record){ //playing - owarn << "setting up DSP for playing" << oendl; - flags = O_WRONLY; + owarn << "New Sound device DSP for playing" << oendl; + flags = O_RDWR; +// flags = O_WRONLY; } else { //recording - owarn << "setting up DSP for recording" << oendl; + owarn << "New Sound device DSP for recording" << oendl; flags = O_RDWR; // flags = O_RDONLY; selectMicInput(); } } bool Device::openDsp() { + qWarning("Device::openDsp()"); if( openDevice( flags) == -1) { perror("<<<<<<<<<<<<<<ioctl(\"Open device\")"); return false; } return true; } int Device::openDevice( int flags) { - owarn << "Opening"<< dspstr; + owarn << "Opening sound device:"<< DSPSTROUT << oendl; - if (( sd = ::open( DSPSTROUT, flags)) == -1) { - perror("open(\"/dev/dsp\")"); + if (( sd = ::open( DSPSTROUT, O_RDWR)) == -1) { + perror("open(\"/dev/dsp\")\n"); QString errorMsg="Could not open audio device\n /dev/dsp\n" +(QString)strerror(errno); qDebug( "XXXXXXXXXXXXXXXXXXXXXXX "+errorMsg ); return -1; } if(ioctl(sd,SNDCTL_DSP_RESET,0)<0){ perror("ioctl RESET"); } + qWarning("opened!"); return sd; } int Device::getInVolume() { unsigned int volume = 0; Config cfg("qpe"); cfg.setGroup("Volume"); return cfg.readNumEntry("Mic"); } int Device::getOutVolume( ) { unsigned int volume; Config cfg("qpe"); cfg.setGroup("Volume"); return cfg.readNumEntry("VolumePercent"); } void Device::changedInVolume(int vol ) { Config cfg("qpe"); cfg.setGroup("Volume"); cfg.writeEntry("Mic", QString::number(vol )); QCopEnvelope( "QPE/System", "micChange(bool)" ) << false; } void Device::changedOutVolume(int vol) { Config cfg("qpe"); cfg.setGroup("Volume"); cfg.writeEntry("VolumePercent", QString::number( vol )); QCopEnvelope( "QPE/System", "volumeChange(bool)" ) << false; owarn << "changing output vol " << vol << oendl; } bool Device::selectMicInput() { int md = 0; int info = SOUND_MASK_MIC;//MIXER_WRITE(SOUND_MIXER_MIC); owarn << "sectMicInput" << oendl; md = ::open( DSPSTRMIXEROUT, O_RDWR ); if ( md <= 0) { QString err; err.sprintf("open %s", DSPSTRMIXEROUT); perror(err.latin1()); } else { if( ioctl( md, SOUND_MIXER_WRITE_RECSRC, &info) == -1) perror("ioctl(\"SOUND_MIXER_WRITE_RECSRC\")"); ::close(md); return false; } ::close(md); return true; } bool Device::closeDevice( bool) { + if(sd) ::close( sd); //close sound device return true; } bool Device::setDeviceFormat( int form) { qDebug( "set device res %d: %d ",form, sd ); if (ioctl( sd, SNDCTL_DSP_SETFMT, &form)==-1) { //set format perror("ioctl(\"SNDCTL_DSP_SETFMT\")"); return false; } devRes=form; return true; } bool Device::setDeviceChannels( int ch) { qDebug( "set channels %d: %d",ch ,sd); if (ioctl( sd, SNDCTL_DSP_CHANNELS, &ch)==-1) { perror("ioctl(\"SNDCTL_DSP_CHANNELS\")"); return false; } devCh=ch; return true; } bool Device::setDeviceRate( int rate) { qDebug( "set rate %d: %d",rate,sd); if (ioctl( sd, SNDCTL_DSP_SPEED, &rate) == -1) { perror("ioctl(\"SNDCTL_DSP_SPEED\")"); return false; } devRate=rate; diff --git a/noncore/multimedia/opierec/opierec.pro b/noncore/multimedia/opierec/opierec.pro index 6a5838a..6008bf7 100644 --- a/noncore/multimedia/opierec/opierec.pro +++ b/noncore/multimedia/opierec/opierec.pro @@ -2,37 +2,38 @@ CONFIG = qt quick-app HEADERS = adpcm.h \ pixmaps.h \ helpwindow.h \ qtrec.h \ device.h \ wavFile.h \ waveform.h SOURCES = adpcm.c \ helpwindow.cpp \ main.cpp \ qtrec.cpp \ device.cpp \ wavFile.cpp \ waveform.cpp INTERFACES = contains(CONFIG, pdaudio) { # LIBS += -L/opt/buildroot-opie/output/staging/target/lib -lqpe -lpthread -ljpeg -lpng -lz LIBS += -L$(QPEDIR)/lib -lqpe -lpthread -ljpeg -lpng -lz -lopiecore2 INCLUDEPATH += $(QPEDIR)/include DEPENDPATH += $(QPEDIR)/include DEFINES += PDAUDIO DEFINES += THREADED TARGET = qperec # DESTDIR=$(QPEDIR)/bin } !contains(CONFIG, pdaudio) { INCLUDEPATH += $(OPIEDIR)/include DEPENDPATH += $(OPIEDIR)/include LIBS += -lqpe -lopiecore2 -lpthread + DEFINES += THREADED TARGET = opierec include( $(OPIEDIR)/include.pro ) } diff --git a/noncore/multimedia/opierec/qtrec.cpp b/noncore/multimedia/opierec/qtrec.cpp index e827083..9b761aa 100644 --- a/noncore/multimedia/opierec/qtrec.cpp +++ b/noncore/multimedia/opierec/qtrec.cpp @@ -127,76 +127,76 @@ void quickRec() level = 7; threshold = 0; if( filePara.format == WAVE_FORMAT_DVI_ADPCM) { odebug << "start recording WAVE_FORMAT_DVI_ADPCM" << oendl; // <<<<<<<<<<<<<<<<<<<<<<<<<<< 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) { odebug << "quickRec:: stopped" << oendl; break; } // number=::read( filePara.sd, sbuf, BUFSIZE); number = soundDevice->devRead( filePara.sd, sbuf, BUFSIZE); if(number <= 0) { perror("recording error "); odebug << "" << filePara.fileName << " " << number << "" << oendl; stopped = true; return; } //if(stereo == 2) { // adpcm_coder( sbuf2, abuf, number/2, &encoder_state); adpcm_coder( sbuf, abuf, number/2, &encoder_state); - bytesWritten = ::write( filePara.fd , (short *)abuf, number/4); + bytesWritten = ::write( filePara.fd , abuf, number/4); waveform->newSamples( sbuf, number ); total += bytesWritten; filePara.numberSamples = total; timeSlider->setValue( total); printf("%d, bytes %d,total %d\r", number, bytesWritten, total); fflush(stdout); - filePara.numberOfRecordedSeconds = (float)total / (float)filePara.sampleRate * (float)2 / filePara.channels; + filePara.numberOfRecordedSeconds = (float)total / (float)filePara.sampleRate * (float)2;// / filePara.channels; qApp->processEvents(); if( total >= filePara.samplesToRecord) { stopped = true; break; } } } else { // <<<<<<<<<<<<<<<<<<<<<<<<<<< WAVE_FORMAT_PCM >>>>>>>>>>>>>>>>>>>>>> odebug << "start recording WAVE_FORMAT_PCM" << oendl; short inbuffer[ BUFSIZE ], outbuffer[ BUFSIZE ]; memset( inbuffer, 0, BUFSIZE); memset( outbuffer, 0, BUFSIZE); for(;;) { if ( stopped) { odebug << "quickRec:: stopped" << oendl; stopped = true; break; // stop if playing was set to false return; } number = soundDevice->devRead( soundDevice->sd /*filePara.sd*/, (short *)inbuffer, BUFSIZE); if( number <= 0) { perror( "recording error "); odebug << filePara.fileName << oendl; stopped = true; return; } bytesWritten = ::write( filePara.fd , inbuffer, number); @@ -272,106 +272,108 @@ void quickRec() #ifdef THREADED void playIt() #else void QtRec::playIt() #endif { int bytesWritten = 0; int number = 0; int total = 0; // Total number of bytes read in so far. if( filePara.resolution == 16 ) { //AFMT_S16_LE) { 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; return; }// 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); - waveform->newSamples( (const short *)sbuf, number *4); + bytesWritten = write ( soundDevice->sd , sbuf, number * 4); + + waveform->newSamples( sbuf, number ); + // if(filePara.channels==1) // total += bytesWritten/2; //mono // else total += bytesWritten; filePara.numberSamples = total/4; filePara.numberOfRecordedSeconds = (float)total / (float)filePara.sampleRate / 2; timeSlider->setValue( total/4); // 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); // fflush(stdout); qApp->processEvents(); if( /*total >= filePara.numberSamples || */ bytesWritten == 0) { // if( total >= filePara.numberSamples ){//|| secCount > filePara.numberOfRecordedSeconds ) { stopped = true; break; } } } else { // <<<<<<<<<<<<<<<<<<<<<<<<<<< WAVE_FORMAT_PCM >>>>>>>>>>>>>>>>>>>>>> short inbuffer[ BUFSIZE ], outbuffer[ BUFSIZE ]; memset( inbuffer, 0, BUFSIZE); memset( outbuffer, 0, BUFSIZE); for(;;) { // play loop if ( stopped) { break; return; } // 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); + bytesWritten = ::write( soundDevice->sd, inbuffer, number); waveform->newSamples( inbuffer, number); //-------------->>>> out to device // total+=bytesWritten; // if(filePara.channels==1) // total += bytesWritten/2; //mono // else total += bytesWritten; timeSlider->setValue( total); filePara.numberSamples = total; filePara.numberOfRecordedSeconds = (float)total / (float)filePara.sampleRate / (float)2; // timeString.sprintf("%.2f",filePara.numberOfRecordedSeconds); // timeLabel->setText( timeString + tr(" seconds")); qApp->processEvents(); if( /*total >= filePara.numberSamples || */ bytesWritten == 0) { owarn << "Jane! Stop this crazy thing!" << oendl; stopped = true; // playing = false; break; } } // 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(;;) { @@ -759,66 +761,66 @@ void QtRec::initConfig() { 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( 1); else if(i == 24) bitRateComboBox->setCurrentItem( 2); else if(i == 32) bitRateComboBox->setCurrentItem( 3); else bitRateComboBox->setCurrentItem( 0); filePara.resolution = i; i = cfg.readNumEntry("sizeLimit", 5 ); QString temp; sizeLimitCombo->setCurrentItem((i/5)); stereoCheckBox->setChecked( cfg.readBoolEntry("stereo", 1)); if( stereoCheckBox->isChecked()) { filePara.channels = 2; } else { filePara.channels = 1; } compressionCheckBox->setChecked( cfg.readBoolEntry("wavCompression",1)); if( compressionCheckBox->isChecked()) { + bitRateComboBox->setCurrentItem(1); 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() { // owarn << "STOP" << oendl; setRecordButton(false); if( !recording) endPlaying(); else endRecording(); timeSlider->setValue(0); } void QtRec::doPlayBtn() { if(!stopped) { // playLabel2->setText(tr("Play")); stop(); } else { @@ -1019,65 +1021,65 @@ bool QtRec::setupAudio( bool b) { sampleformat = SND_PCM_FORMAT_S16; else if( !bitRateComboBox->isEnabled() || bitRateComboBox->currentText() == "24") sampleformat = SND_PCM_FORMAT_S24; else if( !bitRateComboBox->isEnabled() || bitRateComboBox->currentText() == "32") sampleformat = SND_PCM_FORMAT_S32; else sampleformat = SND_PCM_FORMAT_U8; #else if( !bitRateComboBox->isEnabled() || bitRateComboBox->currentText() == "16") sampleformat = AFMT_S16_LE; else sampleformat = AFMT_U8; if( !compressionCheckBox->isChecked()) { filePara.format = WAVE_FORMAT_PCM; // odebug << "WAVE_FORMAT_PCM" << oendl; } else { filePara.format = WAVE_FORMAT_DVI_ADPCM; sampleformat = AFMT_S16_LE; // odebug << "WAVE_FORMAT_DVI_ADPCM" << oendl; } #endif stereo = filePara.channels; // filePara.sampleRate = sampleRateComboBox->currentText().toInt( &ok,10);//44100; flags= O_RDWR; // flags= O_RDONLY; recording = true; } // if(soundDevice) delete soundDevice; - odebug << "<<<<<<<<<<<<<<<<<<<open dsp " << filePara.sampleRate << " " << filePara.channels << " " << sampleformat << "" << oendl; + owarn << "<<<<<<<<<<<<<<<<<<<open dsp " << filePara.sampleRate << " " << filePara.channels << " " << sampleformat << "" << oendl; // owarn << "change waveform settings" << oendl; waveform->changeSettings( filePara.sampleRate, filePara.channels ); soundDevice = new Device( this, b); //open rec // soundDevice->openDsp(); soundDevice->reset(); odebug << "device has been made " << soundDevice->sd << "" << oendl; ////////////////// <<<<<<<<<<<<>>>>>>>>>>>> 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) ); return false; } if(autoMute) doMute(false); @@ -1454,65 +1456,65 @@ void QtRec::endPlaying() { // errorStop(); odebug << "end playing" << oendl; setRecordButton( false); toBeginningButton->setEnabled( true); toEndButton->setEnabled( true); if(autoMute) doMute( true); soundDevice->closeDevice( false); soundDevice->sd = -1; // if(soundDevice) delete soundDevice; odebug << "file and sound device closed" << oendl; // timeLabel->setText(""); total = 0; filePara.numberSamples = 0; filePara.sd = -1; // wavFile->closeFile(); filePara.fd = 0; // if(wavFile) delete wavFile; //this crashes odebug << "track closed" << oendl; killTimers(); // owarn << "reset slider" << oendl; timeSlider->setValue(0); // if(soundDevice) delete soundDevice; } bool QtRec::openPlayFile() { - + qWarning("opening file"); 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, "" ); odebug << "opening for play: " + currentFileName << oendl; } } 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 " )); 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(); @@ -1697,66 +1699,67 @@ int QtRec::getCurrentSizeLimit() { } void QtRec::timerBreak() { endPlaying(); } 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) { // odebug << "mic mute" << oendl; 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); + qWarning("set adpcm"); bitRateComboBox->setCurrentItem( 1); + bitRateComboBox->setEnabled( false); 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 */ diff --git a/noncore/multimedia/opierec/wavFile.cpp b/noncore/multimedia/opierec/wavFile.cpp index 80453e1..b53c416 100644 --- a/noncore/multimedia/opierec/wavFile.cpp +++ b/noncore/multimedia/opierec/wavFile.cpp @@ -1,62 +1,62 @@ //wavFile.cpp #include "wavFile.h" #include "qtrec.h" /* OPIE */ #include <opie2/odebug.h> #include <qpe/config.h> using namespace Opie::Core; /* QT */ #include <qmessagebox.h> #include <qdir.h> /* STD */ #include <errno.h> #include <sys/time.h> #include <sys/types.h> #include <sys/vfs.h> #include <fcntl.h> #include <math.h> #include <mntent.h> #include <stdio.h> #include <stdlib.h> #include <unistd.h> WavFile::WavFile( QObject * parent,const QString &fileName, bool makeNwFile, int sampleRate, int channels, int resolution, int format ) : QObject( parent) { -//odebug << "new wave file" << oendl; + owarn << "new wave file: " << fileName << oendl; bool b = makeNwFile; wavSampleRate=sampleRate; wavFormat=format; wavChannels=channels; wavResolution=resolution; useTmpFile=false; if( b) { newFile(); } else { openFile(fileName); } } bool WavFile::newFile() { // odebug << "Set up new file" << oendl; Config cfg("OpieRec"); cfg.setGroup("Settings"); currentFileName=cfg.readEntry("directory",QDir::homeDirPath()); QString date; QDateTime dt = QDateTime::currentDateTime(); date = dt.toString();//TimeString::dateString( QDateTime::currentDateTime(),false,true); date.replace(QRegExp("'"),""); date.replace(QRegExp(" "),"_"); date.replace(QRegExp(":"),"-"); date.replace(QRegExp(","),""); QString currentFile=date; if(currentFileName.right(1).find("/",0,true) == -1) currentFileName += "/" + date; else @@ -80,195 +80,195 @@ bool WavFile::newFile() { // odebug << "Opening tmp file " << pointer << "" << oendl; track.setName( pointer); } else { //just use regular file.. no moving useTmpFile = false; track.setName( currentFileName); } if(!track.open( IO_ReadWrite | IO_Truncate)) { QString errorMsg=(QString)strerror(errno); odebug << errorMsg << oendl; QMessageBox::message("Note", "Error opening file.\n" +errorMsg); return false; } else { setWavHeader( track.handle() , &hdr); } return true; } WavFile::~WavFile() { closeFile(); } void WavFile::closeFile() { if(track.isOpen()) track.close(); } int WavFile::openFile(const QString ¤tFileName) { -// odebug << "open play file "+currentFileName << oendl; + qWarning("open play file "+currentFileName);; closeFile(); track.setName(currentFileName); if(!track.open(IO_ReadOnly)) { QString errorMsg=(QString)strerror(errno); odebug << "<<<<<<<<<<< "+errorMsg+currentFileName << oendl; QMessageBox::message("Note", "Error opening file.\n" +errorMsg); return -1; } else { parseWavHeader( track.handle()); } return track.handle(); } bool WavFile::setWavHeader(int fd, wavhdr *hdr) { strncpy((*hdr).riffID, "RIFF", 4); // RIFF strncpy((*hdr).wavID, "WAVE", 4); //WAVE strncpy((*hdr).fmtID, "fmt ", 4); // fmt (*hdr).fmtLen = 16; // format length = 16 if( wavFormat == WAVE_FORMAT_PCM) { (*hdr).fmtTag = 1; // PCM // odebug << "set header WAVE_FORMAT_PCM" << oendl; } else { (*hdr).fmtTag = WAVE_FORMAT_DVI_ADPCM; //intel ADPCM // odebug << "set header WAVE_FORMAT_DVI_ADPCM" << oendl; } // (*hdr).nChannels = 1;//filePara.channels;// ? 2 : 1*/; // channels (*hdr).nChannels = wavChannels;// ? 2 : 1*/; // channels (*hdr).sampleRate = wavSampleRate; //samples per second (*hdr).avgBytesPerSec = (wavSampleRate)*( wavChannels*(wavResolution/8)); // bytes per second (*hdr).nBlockAlign = wavChannels*( wavResolution/8); //block align (*hdr).bitsPerSample = wavResolution; //bits per sample 8, or 16 strncpy((*hdr).dataID, "data", 4); write( fd,hdr, sizeof(*hdr)); - odebug << "writing header: bitrate " << wavResolution << ", samplerate " << wavSampleRate << ", channels " << wavChannels << oendl; + owarn << "writing header: bitrate " << wavResolution << ", samplerate " << wavSampleRate << ", channels " << wavChannels << oendl; return true; } bool WavFile::adjustHeaders(int fd, int total) { lseek(fd, 4, SEEK_SET); int i = total + 36; write( fd, &i, sizeof(i)); lseek( fd, 40, SEEK_SET); write( fd, &total, sizeof(total)); - odebug << "adjusting header " << total << "" << oendl; + owarn << "adjusting header " << total << "" << oendl; return true; } int WavFile::parseWavHeader(int fd) { - odebug << "Parsing wav header" << oendl; + owarn << "Parsing wav header" << oendl; char string[4]; int found; short fmt; unsigned short ch, bitrate; unsigned long samplerrate, longdata; if (read(fd, string, 4) < 4) { - odebug << " Could not read from sound file." << oendl; + owarn << " Could not read from sound file." << oendl; return -1; } if (strncmp(string, "RIFF", 4)) { - odebug << " not a valid WAV file." << oendl; + owarn << " not a valid WAV file." << oendl; return -1; } lseek(fd, 4, SEEK_CUR); if (read(fd, string, 4) < 4) { - odebug << "Could not read from sound file." << oendl; + owarn << "Could not read from sound file." << oendl; return -1; } if (strncmp(string, "WAVE", 4)) { - odebug << "not a valid WAV file." << oendl; + owarn << "not a valid WAV file." << oendl; return -1; } found = 0; while (!found) { if (read(fd, string, 4) < 4) { - odebug << "Could not read from sound file." << oendl; + owarn << "Could not read from sound file." << oendl; return -1; } if (strncmp(string, "fmt ", 4)) { if (read(fd, &longdata, 4) < 4) { - odebug << "Could not read from sound file." << oendl; + owarn << "Could not read from sound file." << oendl; return -1; } lseek(fd, longdata, SEEK_CUR); } else { lseek(fd, 4, SEEK_CUR); if (read(fd, &fmt, 2) < 2) { - odebug << "Could not read format chunk." << oendl; + owarn << "Could not read format chunk." << oendl; return -1; } if (fmt != WAVE_FORMAT_PCM && fmt != WAVE_FORMAT_DVI_ADPCM) { - odebug << "Wave file contains unknown format. Unable to continue." << oendl; + owarn << "Wave file contains unknown format. Unable to continue." << oendl; return -1; } wavFormat = fmt; // compressionFormat=fmt; - odebug << "compressionFormat is " << fmt << "" << oendl; + owarn << "compressionFormat is " << fmt << "" << oendl; if (read(fd, &ch, 2) < 2) { - odebug << "Could not read format chunk." << oendl; + owarn << "Could not read format chunk." << oendl; return -1; } else { wavChannels = ch; - odebug << "File has " << ch << " channels" << oendl; + owarn << "File has " << ch << " channels" << oendl; } if (read(fd, &samplerrate, 4) < 4) { - odebug << "Could not read from format chunk." << oendl; + owarn << "Could not read from format chunk." << oendl; return -1; } else { wavSampleRate = samplerrate; // sampleRate = samplerrate; - odebug << "File has samplerate of " << (int) samplerrate << "" << oendl; + owarn << "File has samplerate of " << (int) samplerrate << "" << oendl; } lseek(fd, 6, SEEK_CUR); if (read(fd, &bitrate, 2) < 2) { - odebug << "Could not read format chunk." << oendl; + owarn << "Could not read format chunk." << oendl; return -1; } else { wavResolution=bitrate; // resolution = bitrate; - odebug << "File has bitrate of " << bitrate << "" << oendl; + owarn << "File has bitrate of " << bitrate << "" << oendl; } found++; } } found = 0; while (!found) { if (read(fd, string, 4) < 4) { odebug << "Could not read from sound file." << oendl; return -1; } if (strncmp(string, "data", 4)) { if (read(fd, &longdata, 4)<4) { odebug << "Could not read from sound file." << oendl; return -1; } lseek(fd, longdata, SEEK_CUR); } else { if (read(fd, &longdata, 4) < 4) { odebug << "Could not read from sound file." << oendl; return -1; } else { wavNumberSamples = longdata; odebug << "file hase length of " << (int)longdata << "" << "lasting " << (int)(( longdata / wavSampleRate) / wavChannels) / ( wavChannels*( wavResolution/8)) << " seconds" << oendl; // wavSeconds = (( longdata / wavSampleRate) / wavChannels) / ( wavChannels*( wavResolution/8)); return longdata; } |