Converter.h

/* Converter.h */
 
/* Copyright (C) 2011-2024 Michael Lugmair (Lucio Carreras)
 *
 * This file is part of sayonara Indexyer
 *
 * 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 3 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, see <http://www.gnu.org/licenses/>.
 */
 
#ifndef AUDIOCONVERTER_H
#define AUDIOCONVERTER_H
 
#include <QObject>
#include <QProcess>
#include "Utils/Pimpl.h"
 
class MetaDataList;
class MetaData;
 
class Converter :
    public QObject
{
    Q_OBJECT
    PIMPL(Converter)
 
    signals:
        void sigFinished();
        void sigProgress(int percent);
 
    public:
        Converter(int quality, QObject* parent = nullptr);
        virtual ~Converter();
 
        virtual QStringList supportedInputFormats() const = 0;
        virtual QString binary() const = 0;
 
        QString loggingDirectory() const;
        QString targetDirectory() const;
        QString targetFile(const MetaData& md) const;
        void addMetadata(const MetaDataList& tracks);
        int errorCount() const;
        int quality() const;
        int initialCount() const;
        int fileCount() const;
        bool isAvailable() const;
 
    private:
        bool startProcess(const QString& processName, const QStringList& arguments);
 
    protected:
        virtual QStringList processEntry(const MetaData& md) const = 0;
        virtual QString extension() const = 0;
 
    public slots:
        void start(int numThreads, const QString& targetDir);
        void stop();
 
    private slots:
        void processFinished(int ret, QProcess::ExitStatus status);
        void errorOccured(QProcess::ProcessError err);
};
 
#endif // OGGCONVERTER_H