WavDecoder.h

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/*************************************************************************
          WavDecoder.h  -  decoder for wav data
                             -------------------
    begin                : Sun Mar 10 2002
    copyright            : (C) 2002 by Thomas Eschenbacher
    email                : Thomas.Eschenbacher@gmx.de
 ***************************************************************************/

/***************************************************************************
 *                                                                         *
 *   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.                                   *
 *                                                                         *
 ***************************************************************************/

#ifndef WAV_DECODER_H
#define WAV_DECODER_H

#include "config.h"

#include <QList>
#include <QMap>
#include <QString>
#include <QStringList>

#include "libkwave/Decoder.h"
#include "libkwave/FileInfo.h"

#include "WavPropertyMap.h"

class QCString;

namespace Kwave
{

    class RecoverySource;
    class RIFFChunk;
    class RIFFParser;
    class VirtualAudioFile;

    class WavDecoder: public Kwave::Decoder
    {
    public:
        WavDecoder();

        virtual ~WavDecoder() Q_DECL_OVERRIDE;

        virtual Kwave::Decoder *instance() Q_DECL_OVERRIDE;

        virtual bool open(QWidget *widget, QIODevice &source) Q_DECL_OVERRIDE;

        virtual bool decode(QWidget *widget, Kwave::MultiWriter &dst)
            Q_DECL_OVERRIDE;

        virtual void close() Q_DECL_OVERRIDE;

    protected:
        bool repair(QList<Kwave::RecoverySource *> *repair_list,
                    Kwave::RIFFChunk *riff_chunk,
                    Kwave::RIFFChunk *fmt_chunk,
                    Kwave::RIFFChunk *data_chunk);

        bool repairChunk(QList<Kwave::RecoverySource *> *repair_list,
                         Kwave::RIFFChunk *chunk, quint32 &offset);

    private:

        void addPropertyChunk(const Kwave::FileProperty property,
                              const QByteArray &chunk_name);

    private:

        QIODevice *m_source;

        Kwave::VirtualAudioFile *m_src_adapter;

        QStringList m_known_chunks;

        Kwave::WavPropertyMap m_property_map;

    };
}

#endif /* WAV_DECODER_H */

//***************************************************************************
//***************************************************************************