/* 
 *
 *
 * Copyright (C) 2003-2008 Sebastian Trueg <trueg@k3b.org>
 *
 * This file is part of the K3b project.
 * Copyright (C) 1998-2008 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.
 */

#ifndef _K3B_WAVE_DECODER_H_
#define _K3B_WAVE_DECODER_H_

#include <k3baudiodecoder.h>
#include <k3b_export.h>

#include <kurl.h>
#include <q3cstring.h>




class LIBK3B_EXPORT K3bWaveDecoderFactory : public K3bAudioDecoderFactory
{
    Q_OBJECT

public:
    K3bWaveDecoderFactory( QObject* parent, const QVariantList& );
    ~K3bWaveDecoderFactory();

    bool canDecode( const KUrl& filename );

    int pluginSystemVersion() const { return K3B_PLUGIN_SYSTEM_VERSION; }

    K3bAudioDecoder* createDecoder( QObject* parent = 0 ) const;
};


class LIBK3B_EXPORT K3bWaveDecoder : public K3bAudioDecoder
{
    Q_OBJECT

public:
    K3bWaveDecoder( QObject* parent = 0  );
    ~K3bWaveDecoder();

    void cleanup();

    bool seekInternal( const K3b::Msf& );

    QString fileType() const;

    QStringList supportedTechnicalInfos() const;

    QString technicalInfo( const QString& ) const;

protected:
    bool analyseFileInternal( K3b::Msf& frames, int& samplerate, int& channels );
    bool initDecoderInternal();
    int decodeInternal( char* data, int maxLen );

private:
    class Private;
    Private* d;
};

K3B_EXPORT_PLUGIN(k3bwavedecoder, K3bWaveDecoderFactory)

#endif
