74 lines
2.3 KiB
C
74 lines
2.3 KiB
C
/* $PSLibId: Run-time Library Release 4.7$ */
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#ifndef _LIBPRESS_H_
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#define _LIBPRESS_H_
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/*
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* (C) Copyright 1995 Sony Corporation,Tokyo,Japan. All Rights Reserved
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*
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* libpress.h: Prototypes for libpress
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*
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*/
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/* DecDCTvlc Table */
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typedef u_short DECDCTTAB[34816];
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/* DecDCTEnv */
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typedef struct {
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u_char iq_y[64]; /* IQ (Y): zig-zag order */
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u_char iq_c[64]; /* IQ (Cb,Cr): zig-zag order */
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short dct[64]; /* IDCT coef (reserved) */
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} DECDCTENV;
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typedef struct {
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short *src; /* 16-bit strait PCM */
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short *dest; /* PlayStation original waveform data */
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short *work; /* scratch pad or NULL */
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long size; /* size (unit: byte) of source data */
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long loop_start; /* loop start point (unit: byte) of source data */
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char loop; /* whether loop or not */
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char byte_swap; /* source data is 16-bit big endian (1) / little endian (0) */
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char proceed; /* proceeding ? whole (0) / start (1) / cont. (2) / end (4) */
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char quality; /* quality ? middle (0) / high (1) */
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} ENCSPUENV;
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#define ENCSPU_ENCODE_ERROR (-1)
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#define ENCSPU_ENCODE_WHOLE 0
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#define ENCSPU_ENCODE_START (1<<0)
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#define ENCSPU_ENCODE_CONTINUE (1<<1)
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#define ENCSPU_ENCODE_END (1<<2)
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#define ENCSPU_ENCODE_LOOP 1
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#define ENCSPU_ENCODE_NO_LOOP 0
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#define ENCSPU_ENCODE_ENDIAN_LITTLE 0
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#define ENCSPU_ENCODE_ENDIAN_BIG 1
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#define ENCSPU_ENCODE_MIDDLE_QULITY 0
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#define ENCSPU_ENCODE_HIGH_QULITY 1
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#if defined(_LANGUAGE_C_PLUS_PLUS)||defined(__cplusplus)||defined(c_plusplus)
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extern "C" {
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#endif
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extern void DecDCTReset(int mode);
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extern DECDCTENV *DecDCTGetEnv(DECDCTENV *env);
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extern DECDCTENV *DecDCTPutEnv(DECDCTENV *env);
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extern int DecDCTBufSize(u_long *bs);
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extern int DecDCTvlc(u_long *bs, u_long *buf);
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extern int DecDCTvlc2(u_long *bs, u_long *buf, DECDCTTAB table);
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extern int DecDCTvlcSize(int size);
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extern int DecDCTvlcSize2(int size);
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extern void DecDCTvlcBuild(u_short *table);
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extern void DecDCTin(u_long *buf, int mode);
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extern void DecDCTout(u_long *buf, int size);
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extern int DecDCTinSync( int mode) ;
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extern int DecDCToutSync( int mode) ;
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extern int DecDCTinCallback(void (*func)());
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extern int DecDCToutCallback(void (*func)());
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extern long EncSPU (ENCSPUENV *env);
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extern long EncSPU2(ENCSPUENV *env);
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#if defined(_LANGUAGE_C_PLUS_PLUS)||defined(__cplusplus)||defined(c_plusplus)
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}
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#endif
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#endif /* _LIBPRESS_H_ */
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