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Microtransactions64/include/hvqm/adpcmdec.h
2021-09-26 11:34:20 -07:00

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625 B
C

/*
* adpcmdec.h - N64-HVQM2 library header file
*
* Copyright (C) 1998,1999 NINTENDO Co.,Ltd.
*
*/
/* revision 1.0 1998-12-17 */
#ifndef __ADPCMDEC_H__
#define __ADPCMDEC_H__
#include <ultra64.h>
/* ADPCM state information structure */
typedef struct {
u8 *inPtr;
s16 *outPtr;
s16 previous;
u8 hi_nibble;
u8 step_index;
} ADPCMstate;
/* ADPCM decoder */
void adpcmDecode(void *instream, u32 format, u32 samples, s16 *outstream, u32 ex_stereo, ADPCMstate *state);
/* adpcmDecode() format argument */
#define ADPCM_RESET 0
#define ADPCM_CONTINUE 1
#endif /* __ADPCMDEC_H__ */
/* end */