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k3b/plugins/audiooutput/arts/k3bartsoutputplugin.cpp

91 lines
2.2 KiB

/*
*
* $Id: k3bartsoutputplugin.cpp 619556 2007-01-03 17:38:12Z trueg $
* Copyright (C) 2004 Sebastian Trueg <trueg@k3b.org>
*
* This file is part of the K3b project.
* Copyright (C) 1998-2007 Sebastian Trueg <trueg@k3b.org>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
* See the file "COPYING" for the exact licensing terms.
*/
#include <config.h>
#include "k3bartsoutputplugin.h"
#include <k3bpluginfactory.h>
#include <kdebug.h>
K_EXPORT_COMPONENT_FACTORY( libk3bartsoutputplugin, K3bPluginFactory<K3bArtsOutputPlugin>( "k3bartsoutputplugin" ) )
K3bArtsOutputPlugin::K3bArtsOutputPlugin( TQObject* parent, const char* name )
: K3bAudioOutputPlugin( parent, name ),
m_initialized(false),
m_lastErrorCode(0)
{
}
K3bArtsOutputPlugin::~K3bArtsOutputPlugin()
{
cleanup();
}
int K3bArtsOutputPlugin::write( char* data, int len )
{
for( int i = 0; i < len-1; i+=2 ) {
char b = data[i];
data[i] = data[i+1];
data[i+1] = b;
}
m_lastErrorCode = arts_write( m_stream, data, len );
if( m_lastErrorCode < 0 )
return -1;
else
return len;
}
void K3bArtsOutputPlugin::cleanup()
{
if( m_initialized ) {
arts_close_stream( m_stream );
kdDebug() << "(K3bArtsOutputPlugin::cleanup) arts_free()" << endl;
arts_free();
kdDebug() << "(K3bArtsOutputPlugin::cleanup) arts_free() done" << endl;
m_initialized = false;
}
}
bool K3bArtsOutputPlugin::init()
{
kdDebug() << "(K3bArtsOutputPlugin::init)" << endl;
if( !m_initialized ) {
kdDebug() << "(K3bArtsOutputPlugin::init) arts_init()" << endl;
m_lastErrorCode = arts_init();
m_initialized = ( m_lastErrorCode == 0 );
kdDebug() << "(K3bArtsOutputPlugin::init) arts_init() done: " << m_lastErrorCode << endl;
if( m_initialized )
m_stream = arts_play_stream( 44100, 16, 2, "K3bArtsOutputPlugin" );
}
return m_initialized;
}
TQString K3bArtsOutputPlugin::lastErrorMessage() const
{
return TQString::fromLocal8Bit( arts_error_text(m_lastErrorCode) );
}