35 lines
1.0 KiB
C
35 lines
1.0 KiB
C
/* this file is a part of amp software, (C) tomislav uzelac 1996,1997
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*/
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/* misc2.h
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*
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* Created by: tomislav uzelac May 1996
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* Last modified by: tomislav uzelac Jan 8 1997
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*/
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#ifndef _MISC2_H_
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#define _MISC2_H_
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void requantize_mono(int, int, struct SIDE_INFO *, struct AUDIO_HEADER *);
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void requantize_ms(int, struct SIDE_INFO *, struct AUDIO_HEADER *);
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void requantize_downmix(int, struct SIDE_INFO *, struct AUDIO_HEADER *);
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void alias_reduction(int);
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void calculate_t43(void);
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extern int no_of_imdcts[];
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#ifdef MISC2
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#define i_sq2 0.707106781188
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#define IS_ILLEGAL 0xfeed
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static inline float fras_l(int,int,int,int,int);
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static inline float fras_s(int,int,int,int);
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static inline float fras2(int,float);
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static int find_isbound(int isbound[3],int gr,struct SIDE_INFO *info,struct AUDIO_HEADER *header);
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static inline void stereo_s(int l,float a[2],int pos,int ms_flag,int is_pos,struct AUDIO_HEADER *header);
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static inline void stereo_l(int l,float a[2],int ms_flag,int is_pos,struct AUDIO_HEADER *header);
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#endif
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#endif
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