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#ifndef WAV_WAVH
#define WAV_WAVH
typedef struct wavinfo {
char *wav_format; /* data format as a string */
unsigned short wFormatTag; /* data format */
unsigned short wChannels; /* number of channels */
unsigned long wSamplesPerSecond; /* samples per second per channel */
unsigned long wAvgBytesPerSec; /* estimate of bytes per second needed */
unsigned short wBlockAlign; /* byte alignment of a basic sample block */
unsigned short wBitsPerSample; /* bits per sample */
unsigned long data_length; /* length of sound data in bytes */
unsigned long bytespersample; /* bytes per sample (per channel) */
} WavInfo;
/* purloined from public Microsoft RIFF docs */
#define WAVE_FORMAT_UNKNOWN (0x0000)
#define WAVE_FORMAT_PCM_SCI (0x0001)
#define WAVE_FORMAT_ADPCM (0x0002)
#define WAVE_FORMAT_ALAW (0x0006)
#define WAVE_FORMAT_MULAW (0x0007)
#define WAVE_FORMAT_OKI_ADPCM (0x0010)
#define WAVE_FORMAT_DIGISTD (0x0015)
#define WAVE_FORMAT_DIGIFIX (0x0016)
#define IBM_FORMAT_MULAW (0x0101)
#define IBM_FORMAT_ALAW (0x0102)
#define IBM_FORMAT_ADPCM (0x0103)
#endif
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