VorbisEncoder.h

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/*************************************************************************
    VorbisEncoder.h  -  sub encoder base class for Vorbis in an Ogg container
                             -------------------
    begin                : Thu Jan 03 2013
    copyright            : (C) 2013 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 VORBIS_ENCODER_H
#define VORBIS_ENCODER_H

#include "config.h"

#include <vorbis/vorbisenc.h>

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

#include "OggSubEncoder.h"

class QIODevice;
class QWidget;

namespace Kwave
{

    class FileInfo;
    class MultiTrackReader;

    class VorbisEncoder: public Kwave::OggSubEncoder
    {
    public:

        VorbisEncoder();

        virtual ~VorbisEncoder() Q_DECL_OVERRIDE;

        virtual bool open(QWidget *widget,
                          const Kwave::FileInfo &info,
                          Kwave::MultiTrackReader &src) Q_DECL_OVERRIDE;

        virtual bool writeHeader(QIODevice &dst) Q_DECL_OVERRIDE;

        virtual bool encode(Kwave::MultiTrackReader &src,
                            QIODevice &dst) Q_DECL_OVERRIDE;

        virtual void close() Q_DECL_OVERRIDE;

    private:

        void encodeProperties(const Kwave::FileInfo &info);

    private:

        Kwave::VorbisCommentMap m_comments_map;

        Kwave::FileInfo m_info;

        ogg_stream_state m_os;

        ogg_page         m_og;

        ogg_packet       m_op;

        vorbis_info      m_vi;

        vorbis_comment   m_vc;

        vorbis_dsp_state m_vd;

        vorbis_block     m_vb;
    };
}

#endif /* VORBIS_ENCODER_H */

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