/*--------------------------------------------------------------------------*
  Project:  Revolution SOUNDFILE dynamic link library
  File:     aifffile.h

  Copyright (C)2001-2009 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: aifffile.h,v $
  Revision 1.3  2009/03/30 07:44:45  aka
  Copied from SDK_3_2_DEV_BRANCH.

  Revision 1.2.40.1  2009/03/30 04:39:49  aka
  Cleaned up.

  Revision 1.2  2006/02/09 06:51:39  aka
  Changed copyright.
  
 *--------------------------------------------------------------------------*/

#ifndef __AIFFFILE_H__
#define __AIFFFILE_H__

#include "Types.h"
#include "chunkname.h"


/*--------------------------------------------------------------------------*
    AIFF chunk names
 *--------------------------------------------------------------------------*/
#define CHUNK_FORM  chunk_name('F','O','R','M')
#define CHUNK_AIFF  chunk_name('A','I','F','F')    
#define CHUNK_AIFC  chunk_name('A','I','F','C')    
#define CHUNK_FVER  chunk_name('F','V','E','R')
#define CHUNK_COMM  chunk_name('C','O','M','M')
#define CHUNK_SSND  chunk_name('S','S','N','D')
#define CHUNK_MARK  chunk_name('M','A','R','K')
#define CHUNK_COMT  chunk_name('C','O','M','T')
#define CHUNK_INST  chunk_name('I','N','S','T')
#define CHUNK_MIDI  chunk_name('M','I','D','I')
#define CHUNK_AESD  chunk_name('A','E','S','D')
#define CHUNK_APPL  chunk_name('A','P','P','L')
#define CHUNK_NAME  chunk_name('N','A','M','E')
#define CHUNK_AUTH  chunk_name('A','U','T','H')
#define CHUNK_COPY  chunk_name('(','c',')',' ')
#define CHUNK_ANNO  chunk_name('A','N','N','O')


/*--------------------------------------------------------------------------*
    CHUNK structs
 *--------------------------------------------------------------------------*/
typedef struct
{
    u8        chunk[4];
    u8        bytes[4];
    
    u8        channels[2];
    u8        samples[4];
    u8        bitsPerSample[2];
    u8        samplesPerSec[10];

} AIFFCOMM;

typedef struct
{
    u8        chunk[4];
    u8        bytes[4];
    
    u8        normalKey;
    u8        detune;
    u8        lowKey;
    u8        hiKey;
    u8        loVel;
    u8        hiVel;
    u8        gain[2];
    
    u8        playMode0[2];
    u8        begLoop0[2];
    u8        endLoop0[2];
    
    u8        playMode1[2];
    u8        begLoop1[2];
    u8        endLoop1[2];
    

} AIFFINST;

typedef struct
{
    u8        chunk[4];
    u8        bytes[4];
    
    u8        count[2];
    
    u8        id0[2];
    u8        position0[4];
    u8        ch0[10];
    
    u8        id1[2];
    u8        position1[4];
    u8        ch1[10];
    
} AIFFMARK;

typedef struct
{
    AIFFCOMM  comm;
    AIFFINST  inst;   
    AIFFMARK  mark;

} AIFFINFO;


/*--------------------------------------------------------------------------*
    Function prototypes
 *--------------------------------------------------------------------------*/
void aiffCreateHeader     ( AIFFINFO    *aiffinfo,
                            int         channels,
                            int         samples,
                            int         bitsPerSample,
                            int         sampleRate );

void aiffWriteHeader      ( AIFFINFO    *aiffinfo,
                            FILE        *outfile,
                            int         channels,
                            int         samples,
                            int         bitsPerSample,
                            int         loopEnd );

void aiffCreateMark       ( AIFFINFO    *aiffinfo,
                            u32         loopStart,
                            u32         loopEnd );

void aiffWriteMark        ( AIFFINFO    *aiffinfo,
                            FILE        *outfile );

int  aiffReadHeader       ( AIFFINFO    *aiffinfo,
                            FILE        *infile );

int  aiffGetChannels      ( AIFFINFO *aiffinfo );
int  aiffGetSamples       ( AIFFINFO *aiffinfo );
int  aiffGetSampleRate    ( AIFFINFO *aiffinfo );
int  aiffGetBitsPerSample ( AIFFINFO *aiffinfo );
int  aiffGetLoopStart     ( AIFFINFO *aiffinfo );
int  aiffGetLoopEnd       ( AIFFINFO *aiffinfo );

#endif  // __AIFFFILE_H__