/*--------------------------------------------------------------------------*
  Project:  Revolution Audio sound file converter
  File:     soundconv.h

  Copyright (C)1998-2006 Nintendo  All Rights Reserved.

  These coded instructions, statements, and computer programs contain
  proprietary information of Nintendo of America Inc. and/or Nintendo
  Company Ltd., and are protected by Federal copyright law.  They may
  not be disclosed to third parties or copied or duplicated in any form,
  in whole or in part, without the prior written consent of Nintendo.

  $Log: soundconv.h,v $
  Revision 1.3  2007/11/26 07:19:01  nakano_yoshinobu
  Fix for VC2005.

  Revision 1.2  2006/02/09 06:26:26  aka
  Changed copyright.

  
 *--------------------------------------------------------------------------*/

#ifndef __SOUNDCONV_H__
#define __SOUNDCONV_H__

#include "types.h"


/*--------------------------------------------------------------------------*
    soundfil.dll exports
 *--------------------------------------------------------------------------*/
typedef struct
{

    u32 channels;
    u32 bitsPerSample;
    u32 sampleRate;
    u32 samples;
    u32 loopStart;
    u32 loopEnd;
    u32 bufferLength;

} SOUNDINFO;


/*--------------------------------------------------------------------------*
    dsptool.dll exports
 *--------------------------------------------------------------------------*/
typedef struct
{
    // start context
    u16 coef[16];
    u16 gain;
    u16 pred_scale;
    u16 yn1;
    u16 yn2;

    // loop context
    u16 loop_pred_scale;
    u16 loop_yn1;
    u16 loop_yn2;

} ADPCMINFO; 


/*--------------------------------------------------------------------------*
    local defines
 *--------------------------------------------------------------------------*/
#define STATUS_SUCCESS          0
#define STATUS_EOF              1
#define STATUS_ERROR            2

#define STATE_BEGIN             0
#define STATE_END               1

#define SOUND_FORMAT_ADPCM      0
#define SOUND_FORMAT_PCM8       1
#define SOUND_FORMAT_PCM16      2

#define SOUND_STEREO_COMBINE    0
#define SOUND_STEREO_LEFT       1
#define SOUND_STEREO_RIGHT      2    


#define SOUND_DATA_NO_USER_INPUT 0xFFFFFFFF


/*--------------------------------------------------------------------------*
    player table format
 *--------------------------------------------------------------------------*/


typedef struct
{

    u32 type;
    u32 sampleRate;
    u32 loopAddr;
    u32 loopEndAddr;
    u32 endAddr;
    u32 currentAddr;
    u32 adpcm;

} SNDCONVDATA;

#define SP_TYPE_ADPCM_ONESHOT   0
#define SP_TYPE_ADPCM_LOOPED    1
#define SP_TYPE_PCM16_ONESHOT   2
#define SP_TYPE_PCM16_LOOPED    3
#define SP_TYPE_PCM8_ONESHOT    4
#define SP_TYPE_PCM8_LOOPED     5

/*--------------------------------------------------------------------------*
    function prototypes from sound.c
 *--------------------------------------------------------------------------*/
void soundSetDefaultFormat      (u32 format);
void soundInitParams            (void);
void soundSetSoundFile          (char *ch);
void soundSetIdString           (char *ch);
void soundSetSampleRate         (u32 i);
void soundSetFormat             (u32 i);
void soundSetLoopStart          (u32 i);
void soundSetLoopEnd            (u32 i);
void soundSetMix                (u32 i);
int  soundPrintSound            (void);


/*--------------------------------------------------------------------------*
    function prototypes from soundformat.c
 *--------------------------------------------------------------------------*/
void soundStereoCombine8Bit     (s8 *dest, s8 *source, u32 samples);
void soundStereoCombine16Bit    (s16 *dest, s16 *source, u32 samples);
void soundStereoLeft8Bit        (s8 *dest, s8 *source, u32 samples);
void soundStereoLeft16Bit       (s16 *dest, s16 *source, u32 samples);
void soundStereoRight8Bit       (s8 *dest, s8 *source, u32 samples);
void soundStereoRight16Bit      (s16 *dest, s16 *source, u32 samples);
void soundConvert8to16Bit       (s16 *dest, s8 *source, u32 samples);
void soundConvert16to8Bit       (s8 *dest, s16 *source, u32 samples);
void soundConvert16BitToAdpcm   (void *, s16 *, ADPCMINFO *, u32 samples);
void soundConvert16BitToAdpcmLoop(void *, s16 *, ADPCMINFO *, u32 samples, u32 loopStart);
void soundConvert8BitToAdpcm    (void *, s8 *, ADPCMINFO *, u32 samples);
void soundConvert8BitToAdpcmLoop(void *, s8 *, ADPCMINFO *, u32 samples, u32 loopStart);


/*--------------------------------------------------------------------------*
    function prototypes from output.c
 *--------------------------------------------------------------------------*/
int  soundOutputInit            (char *name);
void soundOutputQuit            (void);

void soundOutputAddEntry(
        u32         format,
        u32         dataBytes,
        void        *buffer,
        u32         samples,
        u32         sampleRate,
        u32         loopStart,
        u32         loopEnd,
        ADPCMINFO   *adpcminfo,
        char        *headerId
        );

void soundOutputComment         (char *ch);

#pragma warning (disable: 4996) //for VC2005

#endif  // __SOUNDCONV_H__