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/*
SPDX-FileCopyrightText: 2010 Michal Malek <michalm@jabster.pl>
SPDX-FileCopyrightText: 1998-2008 Sebastian Trueg <trueg@k3b.org>
SPDX-License-Identifier: GPL-2.0-or-later
*/
#include "k3baudioencoder.h"
#include "k3b_i18n.h"
#include <QDebug>
#include <QFile>
class K3b::AudioEncoder::Private
{
public:
Private()
: outputFile(0) {
}
QFile* outputFile;
QString outputFilename;
QString lastErrorString;
};
K3b::AudioEncoder::AudioEncoder( QObject* parent )
: K3b::Plugin( parent )
{
d = new Private();
}
K3b::AudioEncoder::~AudioEncoder()
{
closeFile();
delete d;
}
QString K3b::AudioEncoder::categoryName() const
{
return i18nc( "plugin type", "Audio Encoder" );
}
bool K3b::AudioEncoder::openFile( const QString& extension, const QString& filename, const K3b::Msf& length, const MetaData& metaData )
{
closeFile();
d->outputFile = new QFile( filename );
if( d->outputFile->open( QIODevice::WriteOnly ) ) {
return initEncoder( extension, length, metaData );
}
else {
qDebug() << "(K3b::AudioEncoder) unable to open file " << filename;
closeFile();
return false;
}
}
bool K3b::AudioEncoder::isOpen() const
{
if( d->outputFile )
return d->outputFile->isOpen();
else
return false;
}
void K3b::AudioEncoder::closeFile()
{
if( d->outputFile ) {
finishEncoder();
if( d->outputFile->isOpen() )
d->outputFile->close();
delete d->outputFile;
d->outputFile = 0;
d->outputFilename = QString();
}
}
QString K3b::AudioEncoder::filename() const
{
if( d->outputFile )
return d->outputFilename;
else
return QString();
}
qint64 K3b::AudioEncoder::encode( const char* data, qint64 len )
{
return encodeInternal( data, len );
}
bool K3b::AudioEncoder::initEncoder( const QString& extension, const K3b::Msf& length, const MetaData& metaData )
{
if( !isOpen() ) {
qDebug() << "(K3b::AudioEncoder) call to initEncoder without openFile!";
return false;
}
return initEncoderInternal( extension, length, metaData );
}
qint64 K3b::AudioEncoder::writeData( const char* data, qint64 len )
{
if( d->outputFile ) {
return d->outputFile->write( data, len );
}
else {
qDebug() << "(K3b::AudioEncoder) call to writeData without opening a file first.";
return -1;
}
}
bool K3b::AudioEncoder::initEncoderInternal( const QString& /*extension*/, const K3b::Msf& /*length*/, const MetaData& /*metaData*/ )
{
// do nothing
return true;
}
void K3b::AudioEncoder::finishEncoder()
{
if( isOpen() )
finishEncoderInternal();
}
void K3b::AudioEncoder::finishEncoderInternal()
{
// do nothing
}
void K3b::AudioEncoder::setLastError( const QString& e )
{
d->lastErrorString = e;
}
QString K3b::AudioEncoder::lastErrorString() const
{
if( d->lastErrorString.isEmpty() )
return i18n("An unknown error occurred.");
else
return d->lastErrorString;
}
#include "moc_k3baudioencoder.cpp"
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