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