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90 lines
3.1 KiB
90 lines
3.1 KiB
15 years ago
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/***************************************************************************
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copyright : (C) 2003 by Arnold Krille
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email : arnold@arnoldarts.de
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***************************************************************************/
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/***************************************************************************
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* *
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* This program is free software; you can redistribute it and/or modify *
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* it under the terms of the GNU General Public License as published by *
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* the Free Software Foundation; version 2 of the License. *
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* *
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***************************************************************************/
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#include "krecexport_template.h"
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#include "krecexport_template.moc"
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#include "krecglobal.h"
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#include <qtimer.h>
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#include <kdebug.h>
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KRecExportItem::KRecExportItem( QObject* p, const char* n, const QStringList& ) : QObject( p,n ), _running( false ) {
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//kdDebug( 60005 ) << k_funcinfo << endl;
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}
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KRecExportItem::~KRecExportItem() {
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//kdDebug( 60005 ) << k_funcinfo << endl;
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}
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int KRecExportItem::samplingRate() const {
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//kdDebug( 60005 ) << k_funcinfo << _samplingRate << endl;
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return _samplingRate;
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}
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int KRecExportItem::bits() const {
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//kdDebug( 60005 ) << k_funcinfo << _bits << endl;
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return _bits;
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}
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int KRecExportItem::channels() const {
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//kdDebug( 60005 ) << k_funcinfo << _channels << endl;
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return _channels;
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}
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void KRecExportItem::registerAtGlobal( KRecExportItem* item ) {
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//kdDebug( 60005 ) << k_funcinfo << endl;
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bool registered = false;
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if ( !registered ) registered = KRecGlobal::the()->registerExport( item );
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//if ( registered ) kdDebug( 60005 ) << "Register successful!" << endl;
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// else kdDebug( 60005 ) << "Register NOT successful!" << endl;
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}
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void KRecExportItem::initialize( int samplingRate, int bits, int channels ) {
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kdDebug( 60005 ) << k_funcinfo << "samplingRate:" << samplingRate << " bits:" << bits << " channels:" << channels << endl;
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_samplingRate = samplingRate;
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_bits = bits;
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_channels = channels;
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}
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bool KRecExportItem::start() {
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kdDebug( 60005 ) << k_funcinfo << endl;
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if ( !running() ) {
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if ( process() ) {
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_running = true;
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QTimer::singleShot( 0, this, SLOT( process() ) );
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emit running( running() );
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}
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return true;
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} else return false;
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}
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void KRecExportItem::stop() {
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kdDebug( 60005 ) << k_funcinfo << endl;
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_running = false;
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emit running( running() );
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}
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Q_INT16 KRecExportItem::read16( char* array, int index ) {
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Q_INT16 tmp;
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tmp = array[ index ] + ( array[ index + 1 ] << 8 ) & 0xff;
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return tmp;
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}
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/// Helper: writes an integer into an char* formated for wave-files
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void KRecExportItem::write16( char* array, Q_INT16 value, int index ) {
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array[ index ] = ( value >> 0 ) & 0xff;
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array[ index + 1 ] = ( value >> 8 ) & 0xff;
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}
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void KRecExportItem::write32( char* array, Q_INT32 value, int index ) {
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write16( array, value, index );
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array[ index + 2 ] = ( value >> 16 ) & 0xff;
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array[ index + 3 ] = ( value >> 24 ) & 0xff;
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}
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// vim:sw=4:ts=4
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