author | llornkcor <llornkcor> | 2003-05-26 03:13:01 (UTC) |
---|---|---|
committer | llornkcor <llornkcor> | 2003-05-26 03:13:01 (UTC) |
commit | 830bab619ea396c018ccd29b20ce81cb47e113e1 (patch) (side-by-side diff) | |
tree | 41acd0f61f309992e5cd8faa4995cafff099fea1 | |
parent | eaa924af86511fd43fc9eac5438e73972f82158b (diff) | |
download | opie-830bab619ea396c018ccd29b20ce81cb47e113e1.zip opie-830bab619ea396c018ccd29b20ce81cb47e113e1.tar.gz opie-830bab619ea396c018ccd29b20ce81cb47e113e1.tar.bz2 |
remove extra includes
-rw-r--r-- | noncore/multimedia/opierec/device.cpp | 6 | ||||
-rw-r--r-- | noncore/multimedia/opierec/helpwindow.cpp | 23 | ||||
-rw-r--r-- | noncore/multimedia/opierec/opierec.control | 2 | ||||
-rw-r--r-- | noncore/multimedia/opierec/qtrec.cpp | 16 | ||||
-rw-r--r-- | noncore/multimedia/opierec/wavFile.cpp | 2 |
5 files changed, 1 insertions, 48 deletions
diff --git a/noncore/multimedia/opierec/device.cpp b/noncore/multimedia/opierec/device.cpp index c2029b7..f9a80c5 100644 --- a/noncore/multimedia/opierec/device.cpp +++ b/noncore/multimedia/opierec/device.cpp @@ -1,206 +1,200 @@ // device.cpp #include "device.h" -#include "qtrec.h" -#include <qpe/qpeapplication.h> #include <qpe/config.h> #include <qpe/qcopenvelope_qws.h> -#include <qslider.h> -#include <qmessagebox.h> -#include <qfile.h> -#include <qtextstream.h> #include <fcntl.h> #include <stdio.h> #include <stdlib.h> #include <sys/ioctl.h> #include <sys/soundcard.h> #include <unistd.h> #include<sys/wait.h> // #include <sys/stat.h> // #include <sys/time.h> // #include <sys/types.h> #include <unistd.h> #include <errno.h> //extern QtRec *qperec; Device::Device( QObject * parent, const char * dsp, const char * mixr, bool record ) : QObject( parent) { dspstr = (char *)dsp; mixstr = (char *)mixr; devForm=-1; devCh=-1; devRate=-1; if( !record){ //playing qDebug("setting up DSP for playing"); flags = O_WRONLY; } else { //recording qDebug("setting up DSP for recording"); flags = O_RDWR; // flags = O_RDONLY; selectMicInput(); } } bool Device::openDsp() { if( openDevice( flags) == -1) { perror("<<<<<<<<<<<<<<ioctl(\"Open device\")"); return false; } return true; } int Device::getOutVolume( ) { unsigned int volume; int mixerHandle = open( mixstr, O_RDWR ); if ( mixerHandle >= 0 ) { if(ioctl( mixerHandle, MIXER_READ(SOUND_MIXER_VOLUME), &volume )==-1) perror("<<<<<<<<<<<<<<ioctl(\"MIXER_READ\")"); ::close( mixerHandle ); } else perror("open(\"/dev/mixer\")"); printf("<<<<<<<<<<<<<<<<<<<<output volume %d\n",volume); Config cfg("qpe"); cfg.setGroup("Volume"); return cfg.readNumEntry("VolumePercent"); } int Device::getInVolume() { unsigned int volume=0; int mixerHandle = ::open( mixstr, O_RDWR ); if ( mixerHandle >= 0 ) { if(ioctl( mixerHandle, MIXER_READ(SOUND_MIXER_MIC), &volume )==-1) perror("<<<<<<<<<<<<<<<ioctl(\"MIXER_READ\")"); ::close( mixerHandle ); } else perror("open(\"/dev/mixer\")"); printf("<<<<<<<<<<<<<<input volume %d\n", volume ); Config cfg("qpe"); cfg.setGroup("Volume"); return cfg.readNumEntry("Mic"); } void Device::changedOutVolume(int vol) { int level = (vol << 8) + vol; int fd = 0; if ((fd = open("/dev/mixer", O_RDWR))>=0) { if(ioctl(fd, MIXER_WRITE(SOUND_MIXER_VOLUME), &level) == -1) perror("ioctl(\"MIXER_IN_WRITE\")"); Config cfg("qpe"); cfg.setGroup("Volume"); cfg.writeEntry("VolumePercent", QString::number( vol )); QCopEnvelope( "QPE/System", "volumeChange(bool)" ) << false; } ::close(fd); } void Device::changedInVolume(int vol ) { int level = (vol << 8) + vol; int fd = 0; if ((fd = open("/dev/mixer", O_RDWR))>=0) { if(ioctl(fd, MIXER_WRITE(SOUND_MIXER_MIC), &level) == -1) perror("ioctl(\"MIXER_IN_WRITE\")"); Config cfg("qpe"); cfg.setGroup("Volume"); cfg.writeEntry("Mic", QString::number(vol )); QCopEnvelope( "QPE/System", "micChange(bool)" ) << false; } ::close(fd); } bool Device::selectMicInput() { /* int md=0; int info=MIXER_WRITE(SOUND_MIXER_MIC); md = ::open( "/dev/mixer", O_RDWR ); if ( md == -1) perror("open(\"/dev/mixer\")"); else { if( ioctl( md, SOUND_MIXER_WRITE_RECSRC, &info) == -1) perror("ioctl(\"SOUND_MIXER_WRITE_RECSRC\")"); ::close(md); return false; } ::close(md); */ return true; } int Device::openDevice( int flags) { /* pid_t pid; int status; int pipefd[2]; char message[20]; if (pipe(pipefd) == -1){ perror ("Error creating pipe"); exit(1); } switch (pid = fork()) { case -1: perror("The fork failed!"); break; case 0: { */ if (( sd = ::open( dspstr, flags)) == -1) { perror("open(\"/dev/dsp\")"); QString errorMsg="Could not open audio device\n /dev/dsp\n" +(QString)strerror(errno); qDebug(errorMsg); return -1; } int mixerHandle=0; /* Set the input dsp device and its input gain the weird Zaurus way */ if (( mixerHandle = open("/dev/mixer1",O_RDWR))<0) { perror("open(\"/dev/mixer1\")"); } if(ioctl(sd,SNDCTL_DSP_RESET,0)<0){ perror("ioctl RESET"); } // sprintf(message, "%d", sd); /* QFile f1("/pid"); f1.open(IO_WriteOnly ); f1.writeBlock(message, strlen(message)); f1.close(); */ /* close(pipefd[0]); write(pipefd[1], message, sizeof(message)); close(pipefd[1]); // qDebug("%d",soundDevice->sd ); _exit(0); } default: // pid greater than zero is parent getting the child's pid printf("Child's pid is %d\n",pid); QString s; close(pipefd[1]); read(pipefd[0], message, sizeof(message)); s = message; close(pipefd[0]); // while(wait(NULL)!=pid) // ; printf("child %ld terminated normally, return status is zero\n", (long) pid); */ // filePara.sd=(long) pid; /* QFile f2("/pid"); f2.open(IO_ReadOnly); QTextStream t(&f2); // for(int f=0; f < t.atEnd() ;f++) { s = t.readLine(); // } */ // bool ok; // sd = s.toInt(&ok, 10); diff --git a/noncore/multimedia/opierec/helpwindow.cpp b/noncore/multimedia/opierec/helpwindow.cpp index 0c4ac78..1ab6510 100644 --- a/noncore/multimedia/opierec/helpwindow.cpp +++ b/noncore/multimedia/opierec/helpwindow.cpp @@ -1,219 +1,196 @@ /**************************************************************************** ** $Id$ ** ** Copyright (C) 1992-2000 Trolltech AS. All rights reserved. ** ** This file is part of an example program for Qt. This example ** program may be used, distributed and modified without limitation. ** *****************************************************************************/ #include "helpwindow.h" -#include <qstatusbar.h> -#include <qstringlist.h> #include <qlayout.h> -#include <qpe/qpemenubar.h> #include <qpe/qpetoolbar.h> #include <qpe/resource.h> #include <qaction.h> -#include <qpixmap.h> -#include <qpopupmenu.h> #include <qmenubar.h> -#include <qtoolbutton.h> -#include <qiconset.h> -#include <qfile.h> -#include <qtextstream.h> -#include <qstylesheet.h> -#include <qmessagebox.h> -#include <qfiledialog.h> -#include <qapplication.h> -#include <qcombobox.h> -#include <qevent.h> -#include <qlineedit.h> -#include <qobjectlist.h> -#include <qfileinfo.h> -#include <qfile.h> -#include <qdatastream.h> -#include <qprinter.h> -#include <qsimplerichtext.h> -#include <qpaintdevicemetrics.h> #include <ctype.h> HelpWindow::HelpWindow( const QString& home_, const QString& _path, QWidget* parent, const char *name ) : QMainWindow( parent, name, WDestructiveClose ), pathCombo( 0 ), selectedURL() { QGridLayout *layout = new QGridLayout( this ); layout->setSpacing( 2); layout->setMargin( 2); qDebug(_path); browser = new QTextBrowser( this ); QStringList Strlist; Strlist.append( home_); browser->mimeSourceFactory()->setFilePath( Strlist ); browser->setFrameStyle( QFrame::Panel | QFrame::Sunken ); connect( browser, SIGNAL( textChanged() ), this, SLOT( textChanged() ) ); if ( !home_.isEmpty() ) browser->setSource( home_ ); QPEToolBar *toolbar = new QPEToolBar( this ); QAction *a = new QAction( tr( "Backward" ), Resource::loadPixmap( "back" ), QString::null, 0, this, 0 ); connect( a, SIGNAL( activated() ), browser, SLOT( backward() ) ); a->addTo( toolbar ); a = new QAction( tr( "Forward" ), Resource::loadPixmap( "forward" ), QString::null, 0, this, 0 ); connect( a, SIGNAL( activated() ), browser, SLOT( forward() ) ); a->addTo( toolbar ); layout->addMultiCellWidget( toolbar, 0, 0, 0, 0); layout->addMultiCellWidget( browser, 1, 2, 0, 2); browser->setFocus(); } void HelpWindow::setBackwardAvailable( bool b) { menuBar()->setItemEnabled( backwardId, b); } void HelpWindow::setForwardAvailable( bool b) { menuBar()->setItemEnabled( forwardId, b); } void HelpWindow::textChanged() { if ( browser->documentTitle().isNull() ) { setCaption( "QpeRec - Helpviewer - " + browser->context() ); selectedURL = browser->context(); } else { setCaption( "QpeRec - Helpviewer - " + browser->documentTitle() ) ; selectedURL = browser->documentTitle(); } // if ( !selectedURL.isEmpty() && pathCombo ) { // bool exists = FALSE; // int i; // for ( i = 0; i < pathCombo->count(); ++i ) { // if ( pathCombo->text( i ) == selectedURL ) { // exists = TRUE; // break; // } // } // if ( !exists ) { // pathCombo->insertItem( selectedURL, 0 ); // pathCombo->setCurrentItem( 0 ); // mHistory[ hist->insertItem( selectedURL ) ] = selectedURL; // } else // pathCombo->setCurrentItem( i ); // selectedURL = QString::null; // } } HelpWindow::~HelpWindow() { history.clear(); QMap<int, QString>::Iterator it = mHistory.begin(); for ( ; it != mHistory.end(); ++it ) history.append( *it ); QFile f( QDir::currentDirPath() + "/.history" ); f.open( IO_WriteOnly ); QDataStream s( &f ); s << history; f.close(); bookmarks.clear(); QMap<int, QString>::Iterator it2 = mBookmarks.begin(); for ( ; it2 != mBookmarks.end(); ++it2 ) bookmarks.append( *it2 ); QFile f2( QDir::currentDirPath() + "/.bookmarks" ); f2.open( IO_WriteOnly ); QDataStream s2( &f2 ); s2 << bookmarks; f2.close(); } void HelpWindow::openFile() { #ifndef QT_NO_FILEDIALOG #endif } void HelpWindow::newWindow() { ( new HelpWindow(browser->source(), "qbrowser") )->show(); } void HelpWindow::print() { #ifndef QT_NO_PRINTER #endif } void HelpWindow::pathSelected( const QString &_path ) { browser->setSource( _path ); QMap<int, QString>::Iterator it = mHistory.begin(); bool exists = FALSE; for ( ; it != mHistory.end(); ++it ) { if ( *it == _path ) { exists = TRUE; break; } } if ( !exists ) mHistory[ hist->insertItem( _path ) ] = _path; } void HelpWindow::readHistory() { if ( QFile::exists( QDir::currentDirPath() + "/.history" ) ) { QFile f( QDir::currentDirPath() + "/.history" ); f.open( IO_ReadOnly ); QDataStream s( &f ); s >> history; f.close(); while ( history.count() > 20 ) history.remove( history.begin() ); } } void HelpWindow::readBookmarks() { if ( QFile::exists( QDir::currentDirPath() + "/.bookmarks" ) ) { QFile f( QDir::currentDirPath() + "/.bookmarks" ); f.open( IO_ReadOnly ); QDataStream s( &f ); s >> bookmarks; f.close(); } } void HelpWindow::histChosen( int i ) { if ( mHistory.contains( i ) ) browser->setSource( mHistory[ i ] ); } void HelpWindow::bookmChosen( int i ) { if ( mBookmarks.contains( i ) ) browser->setSource( mBookmarks[ i ] ); } void HelpWindow::addBookmark() { mBookmarks[ bookm->insertItem( caption() ) ] = caption(); } diff --git a/noncore/multimedia/opierec/opierec.control b/noncore/multimedia/opierec/opierec.control index e8396ae..455691f 100644 --- a/noncore/multimedia/opierec/opierec.control +++ b/noncore/multimedia/opierec/opierec.control @@ -1,10 +1,10 @@ -Package: opierec +Package: opie-rec Files: bin/opierec pics/opierec apps/Applications/opierec.desktop Priority: optional Section: multimedia/applications Maintainer: L.J. Potter <ljp@llornkcor.com> Architecture: arm Version: 1.5-2 Depends: opie ($QPE_VERSION) Description: audio sampling recorder A simple audio recording/playing application. diff --git a/noncore/multimedia/opierec/qtrec.cpp b/noncore/multimedia/opierec/qtrec.cpp index 28f6546..0307d99 100644 --- a/noncore/multimedia/opierec/qtrec.cpp +++ b/noncore/multimedia/opierec/qtrec.cpp @@ -1,251 +1,235 @@ /**************************************************************************** // 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 "helpwindow.h" -#include "device.h" -#include "wavFile.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/applnk.h> #include <qpe/config.h> -#include <qpe/ir.h> #include <qpe/qcopenvelope_qws.h> #include <qpe/qpeapplication.h> #include <qpe/resource.h> #include <qpe/storage.h> -#include <qlineedit.h> -#include <qbuttongroup.h> #include <qcheckbox.h> #include <qcombobox.h> -#include <qcursor.h> //#include <qdatetime.h> #include <qdir.h> -#include <qfile.h> -#include <qtextstream.h> #include <qgroupbox.h> -#include <qiconview.h> -#include <qimage.h> #include <qlabel.h> #include <qlayout.h> -#include <qlineedit.h> #include <qlistview.h> #include <qmessagebox.h> -#include <qpixmap.h> #include <qpopupmenu.h> #include <qpushbutton.h> -#include <qregexp.h> #include <qslider.h> #include <qtabwidget.h> #include <qtimer.h> -#include <qvariant.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 #define DSPSTROUT "/dev/dsp" #define DSPSTRIN "/dev/dsp" #define DSPSTRMIXERIN "/dev/mixer" #define DSPSTRMIXEROUT "/dev/mixer" #endif // threaded recording void quickRec() { //void QtRec::quickRec() { qDebug("%d", filePara.numberSamples/filePara.sampleRate * filePara.channels); qDebug("samples %d, rate %d, channels %d", filePara.numberSamples, filePara.sampleRate, filePara.channels); int total = 0; // Total number of bytes read in so far. int bytesWritten, number; count_info info; bytesWritten=0; number=0; QString num, timeString; int level=0; int threshold=0; // if(limit != 0) // t->start( ( limit +.3) , true); recording = true; //rate=filePara.sampleRate; int bits = filePara.resolution; qDebug("bits %d", bits); // if( filePara.format==WAVE_FORMAT_DVI_ADPCM) // else audio_buf_info inInfo; ioctl( filePara.fd, SNDCTL_DSP_GETISPACE, &inInfo); qDebug("ispace is frags %d, total %d", inInfo.fragments, inInfo.fragstotal); if( filePara.resolution == 16 ) { //AFMT_S16_LE) qDebug("AFMT_S16_LE size %d", filePara.SecondsToRecord); qDebug("samples to record %d", filePara.samplesToRecord); qDebug("%d", filePara.sd); level=7; threshold=0; timeString.sprintf("%.2f", filePara.numberOfRecordedSeconds); timeLabel->setText( timeString+ " seconds"); if( filePara.format==WAVE_FORMAT_DVI_ADPCM) { qDebug("start recording WAVE_FORMAT_DVI_ADPCM"); // <<<<<<<<<<<<<<<<<<<<<<<<<<< WAVE_FORMAT_DVI_ADPCM >>>>>>>>>>>>>>>>>>>>>> char abuf[BUFSIZE/2]; short sbuf[BUFSIZE]; short sbuf2[BUFSIZE]; memset( abuf,0,BUFSIZE/2); memset( sbuf,0,BUFSIZE); memset( sbuf2,0,BUFSIZE); for(;;) { if (stopped) { qDebug("quickRec:: stopped"); break; // stop if playing was set to false // return; } number=::read( filePara.sd, sbuf, BUFSIZE); if(number <= 0) { perror("recording error "); qDebug( "%s %d", filePara.fileName, number); // errorStop(); recording=stopped=false; // QMessageBox::message("Note", // "Error recording to file\n%s", // filePara.fileName); return; } //if(stereo == 2) { // adpcm_coder( sbuf2, abuf, number/2, &encoder_state); adpcm_coder( sbuf, abuf, number/2, &encoder_state); bytesWritten = ::write( filePara.fd , abuf, number/4); long peak; for (int i = 0; i < number; i++) { //since Z is mono do normally peak = findPeak((long)sbuf[i]); printf("peak %ld\r",peak); fflush(stdout); } //------------->>>> out to file // if(filePara.channels==1) // total += bytesWritten/2; //mono // else total += bytesWritten; filePara.numberSamples = total; // if( total >= filePara.samplesToRecord) // timeSlider->setValue(0); // else if( filePara.SecondsToRecord !=0) timeSlider->setValue( total); filePara.numberOfRecordedSeconds = (float)total / (float)filePara.sampleRate * (float)2; // printf("Writing number %d, bytes %d,total %d, sample rate %d, secs %.2f \n", // number, // bytesWritten , // total, // filePara.sampleRate, // filePara.numberOfRecordedSeconds); // fflush(stdout); ioctl( filePara.sd, SNDCTL_DSP_GETIPTR, &info); // qDebug("%d, %d", info.bytes, (info.bytes / filePara.sampleRate) / 2); timeString.sprintf("%.2f", filePara.numberOfRecordedSeconds); timeLabel->setText( timeString + " seconds"); qApp->processEvents(); if( total >= filePara.samplesToRecord) break; } } else { // <<<<<<<<<<<<<<<<<<<<<<<<<<< WAVE_FORMAT_PCM >>>>>>>>>>>>>>>>>>>>>> qDebug("start recording WAVE_FORMAT_PCM"); short inbuffer[BUFSIZE], outbuffer[BUFSIZE]; memset( inbuffer,0,BUFSIZE); memset( outbuffer,0,BUFSIZE); for(;;) { if (stopped) { qDebug("quickRec:: stopped"); break; // stop if playing was set to false return; } number=::read( filePara.sd, inbuffer, BUFSIZE); diff --git a/noncore/multimedia/opierec/wavFile.cpp b/noncore/multimedia/opierec/wavFile.cpp index 0bb5736..7bfffb6 100644 --- a/noncore/multimedia/opierec/wavFile.cpp +++ b/noncore/multimedia/opierec/wavFile.cpp @@ -1,198 +1,196 @@ //wavFile.cpp #include "wavFile.h" #include "qtrec.h" -#include <qdatetime.h> -#include <qstring.h> #include <qmessagebox.h> #include <qdir.h> #include <qpe/timestring.h> #include <qpe/config.h> #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) { qDebug("new wave file"); bool b = makeNwFile; wavSampleRate=sampleRate; wavFormat=format; wavChannels=channels; wavResolution=resolution; useTmpFile=false; if( b) { newFile(); } else { openFile(fileName); } } bool WavFile::newFile() { qDebug("Set up new file"); Config cfg("OpieRec"); cfg.setGroup("Settings"); currentFileName=cfg.readEntry("directory",QDir::homeDirPath()); QString date; date = 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 currentFileName += date; currentFileName+=".wav"; qDebug("set up file for recording: "+currentFileName); char *pointer; if( currentFileName.find("/mnt",0,true) == -1 && currentFileName.find("/tmp",0,true) == -1 ) { // if destination file is most likely in flash (assuming jffs2) // we have to write to a different filesystem first useTmpFile = true; pointer=tmpnam(NULL); qDebug("Opening tmp file %s",pointer); 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); qDebug(errorMsg); 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) { qDebug("open play file "+currentFileName); closeFile(); track.setName(currentFileName); if(!track.open(IO_ReadOnly)) { QString errorMsg=(QString)strerror(errno); qDebug("<<<<<<<<<<< "+errorMsg+currentFileName); 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 qDebug("set header WAVE_FORMAT_PCM"); } else { (*hdr).fmtTag = WAVE_FORMAT_DVI_ADPCM; //intel ADPCM qDebug("set header WAVE_FORMAT_DVI_ADPCM"); } // (*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)); qDebug("writing header: bitrate%d, samplerate %d, channels %d", wavResolution, wavSampleRate, wavChannels); 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)); qDebug("adjusting header %d", total); return true; } int WavFile::parseWavHeader(int fd) { qDebug("Parsing wav header"); char string[4]; int found; short fmt; unsigned short ch, bitrate; unsigned long samplerrate, longdata; if (read(fd, string, 4) < 4) { qDebug(" Could not read from sound file.\n"); return -1; } if (strncmp(string, "RIFF", 4)) { qDebug(" not a valid WAV file.\n"); return -1; } lseek(fd, 4, SEEK_CUR); if (read(fd, string, 4) < 4) { qDebug("Could not read from sound file.\n"); return -1; } if (strncmp(string, "WAVE", 4)) { qDebug("not a valid WAV file.\n"); return -1; } found = 0; while (!found) { if (read(fd, string, 4) < 4) { qDebug("Could not read from sound file.\n"); return -1; } if (strncmp(string, "fmt ", 4)) { if (read(fd, &longdata, 4) < 4) { qDebug("Could not read from sound file.\n"); |