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/*
* klameenc.cpp
*
* Copyright (C) 2006 Christophe Thommeret <hftom@free.fr>
*
* 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.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA
*/
#include <tqcombobox.h>
#include <tqcheckbox.h>
#include <tdeparts/genericfactory.h>
#include <tdelocale.h>
#include <kiconloader.h>
#include <kpushbutton.h>
#include "klameenc.h"
#include "klameenc.moc"
LameSettings::LameSettings( TQWidget *parent, TDEConfig *confile ) : LameConfig( parent )
{
TDEIconLoader *icon = new TDEIconLoader();
okBtn->setGuiItem( KGuiItem(i18n("OK"), icon->loadIconSet("ok", TDEIcon::Small) ) );
cancelBtn->setGuiItem( KGuiItem(i18n("Cancel"), icon->loadIconSet("cancel", TDEIcon::Small) ) );
delete icon;
brateComb->insertItem( "32" );
brateComb->insertItem( "40" );
brateComb->insertItem( "48" );
brateComb->insertItem( "56" );
brateComb->insertItem( "64" );
brateComb->insertItem( "80" );
brateComb->insertItem( "96" );
brateComb->insertItem( "112" );
brateComb->insertItem( "128" );
brateComb->insertItem( "160" );
brateComb->insertItem( "192" );
brateComb->insertItem( "224" );
brateComb->insertItem( "256" );
brateComb->insertItem( "320" );
Conf = confile;
Conf->setGroup("LameMp3");
brateComb->setCurrentText( Conf->readEntry( "BitRate", "128" ) );
vbrCb->setChecked( Conf->readBoolEntry( "VBR", false ) );
}
LameSettings::~LameSettings()
{
}
void LameSettings::accept()
{
Conf->setGroup("LameMp3");
Conf->writeEntry( "BitRate", brateComb->currentText() );
Conf->writeEntry( "VBR", vbrCb->isChecked() );
done( Accepted );
}
int LameSettings::getBitrate()
{
return brateComb->currentText().toInt();
}
bool LameSettings::isVBR()
{
return vbrCb->isChecked();
}
K_EXPORT_COMPONENT_FACTORY (libkaffeinemp3lame, KParts::GenericFactory<KLameEnc>)
KLameEnc::KLameEnc( TQWidget*, const char*, TQObject* parent, const char* name, const TQStringList& )
: KaffeineAudioEncoder(parent,name)
{
setInstance(KParts::GenericFactory<KLameEnc>::instance());
}
TDEAboutData *KLameEnc::createAboutData()
{
TDEAboutData* aboutData = new TDEAboutData( "kaffeinemp3lame", I18N_NOOP("KaffeineMp3Lame"),
"0.1", I18N_NOOP("A Lame mp3 encoder plugin for Kaffeine."),
TDEAboutData::License_GPL,
"(c) 2006, Christophe Thommeret.", 0, "http://kaffeine.sourceforge.net");
aboutData->addAuthor("Christophe Thommeret.",0, "hftom@free.fr");
return aboutData;
}
TQString KLameEnc::getExtension()
{
return TQString(".mp3");
}
bool KLameEnc::options( TQWidget *parent, TDEConfig *conf )
{
LameSettings dlg( parent, conf );
int ret = dlg.exec();
if ( ret!=TQDialog::Accepted )
return false;
bitrate = dlg.getBitrate();
vbr = dlg.isVBR();
return true;
}
void KLameEnc::start( TQString title, TQString artist, TQString album, TQString tracknumber, TQString genre )
{
flags = lame_init();
lame_set_mode( flags, STEREO );
if ( vbr ) {
lame_set_VBR( flags, vbr_abr );
lame_set_VBR_mean_bitrate_kbps( flags, bitrate );
}
else {
lame_set_VBR( flags, vbr_off );
lame_set_brate( flags, bitrate );
}
lame_init_params( flags );
id3tag_init( flags );
id3tag_v2_only( flags );
if ( !title.isNull() )
id3tag_set_title( flags, title.latin1() );
if ( !artist.isNull() )
id3tag_set_artist( flags, artist.latin1() );
if ( !album.isNull() )
id3tag_set_album( flags, album.latin1() );
if ( !tracknumber.isNull() )
id3tag_set_track( flags, tracknumber.latin1() );
if ( !genre.isNull() )
id3tag_set_genre( flags, genre.latin1() );
id3tag_set_comment( flags, "Encoded by Kaffeine" );
lame_init_params( flags );
}
char* KLameEnc::getHeader( int &len )
{
len = 0;
return NULL;
}
char* KLameEnc::encode( char *data, int datalen, int &len )
{
len = lame_encode_buffer_interleaved( flags, (short int*)data, datalen/4, (unsigned char*)bufEncode, 8000 );
if ( len>0 )
return bufEncode;
else
return NULL;
}
char* KLameEnc::stop( int &len )
{
len = lame_encode_flush( flags, (unsigned char*)bufEncode, 8000 );
lame_close( flags );
flags = 0;
if ( len>0 )
return bufEncode;
else
return NULL;
}
KLameEnc::~KLameEnc()
{
}
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