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deWAV.hpp

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///////////////////////////////////////////////////////////////////////////////
/// @file deWAV.hpp
///
/// @brief Destiny Sound System WAV file
///
/// @author paradoxnj
///
/// This file is the intellectual property of Novus Delta, LLC.. Usage of the
/// contents of this file is subject to the Destiny3D Member License which
/// can be found at http://www.destiny3d.com.  Any other usage is prohibited.
///
/// This file is distributed "AS IS" without warranty of any kind.  Novus
/// Delta, LLC. does not guarantee the fitness of the contents of this file
/// for any particular purpose.
///
/// Copyright (C) 2001-2003 Novus Delta, LLC. All Rights Reserved.
///
/// <hr>
///                                 Change History
/// <hr>
///
/// @date Jan 2002
/// @author paradoxnj
/// @remarks Creation
///
///////////////////////////////////////////////////////////////////////////////

#ifndef DEWAV_HPP
#define DEWAV_HPP

#include "deSound_priv.hpp"

class IdeFile;
class IdeFSReal;

#pragma pack(push, 2)
struct RiffHeader
{
    long    Tag;
    long    Size;
};
struct WaveFormatInfo
{
    short                           FormatTag;
    short                           Channels;
    long                            SampleRate;
    long                            BytesPerSec;
    short                           BlockAlign;
    short                           BitsPerSample;
};
#pragma pack(pop)

class deWAV : public deSoundData
{
public:
    deWAV();
    deWAV(const char *filename);
    virtual ~deWAV();

private:
    WaveFormatInfo              m_WaveHeader;
    long                        m_DataOffset;
    long                        m_DataSize;
    IdeFSReal                   *m_pSourceSystem;
    IdeFile                     *m_pSource;

    int                         m_InterfaceType;
    int                         m_RefCount;

public:
    void                        *GetRscInterface(long interface_id);

    deBoolean                   Initialize(const char *filename);
    void                        Destroy();

    void                        GetFormat(WAVEFORMATEX *format);
    u32                         GetLength() { return m_DataSize; }
    int                         GetDataChunk(void *ptr, long size, s32 DataOffset);
    uint8                       *GetAllData();

    deBoolean                   AtEndOfStream();
    void                        SetPosition(long NewPos);

    int                         GetType()       {   return m_InterfaceType;     }

    IdeResourceBase             *MakeCopy();
};

#endif

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