WavFile.h

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/*
 * Copyright (C) 2013 David McGriffy, all rights reserved
 */

#ifndef wavfile_h_included
#define wavfile_h_included

#include <string>

typedef unsigned short int WORD;
typedef unsigned int DWORD;

typedef struct {
  char chunkID[4];
  DWORD chunkSize;
  char format[4];
} RIFFHEADER;

typedef struct {
  char subChunkID[4];
  DWORD subChunkSize;
  WORD  wFormatTag;
  WORD  nChannels;
  DWORD nSamplesPerSec;
  DWORD nAvgBytesPerSec;
  WORD  nBlockAlign;
  WORD  wBitsPerSample;
} myWAVEFORMATEX;

typedef struct {
  char chunkID[4];
  DWORD chunkSize;
} CHUNKHEADER;


typedef long sf_count_t;

class WavFile
{
public:
    WavFile(std::string fileName);      
    WavFile(char* fileName);            
    ~WavFile();                         
    bool error();                       
    int samplerate();                   
    int frames();                       
    int channels();                     
    void* dataPtr();                    
private:
    std::string fileName;
    FILE *f;
    myWAVEFORMATEX wavStruct;
    void* data;
    int dataFrames;
    int errorCode;
    char errorMsg[1024];
};

#endif