Various architecture definitions Speex. More...

#include "speex/speexdsp_types.h"
#include "fixed_generic.h"

Include dependency graph for arch.h:

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Macros
#define	ABS(x) ((x) < 0 ? (-(x)) : (x))

#define	ABS16(x) ((x) < 0 ? (-(x)) : (x))

#define	ABS32(x) ((x) < 0 ? (-(x)) : (x))

#define	BITS_PER_CHAR 8

#define	BYTES_PER_CHAR 1

#define	FIXED_POINT

#define	GAIN_SCALING 64

#define	GAIN_SCALING_1 0.015625

#define	GAIN_SHIFT 6

#define	GAMMA_SCALING 32768.

#define	LOG2_BITS_PER_CHAR 3

#define	LPC_SCALING 8192

#define	LPC_SHIFT 13

#define	LSP_SCALING 8192.

#define	LSP_SHIFT 13

#define	MAX16(a, b) ((a) > (b) ? (a) : (b))

#define	MAX32(a, b) ((a) > (b) ? (a) : (b))

#define	MIN16(a, b) ((a) < (b) ? (a) : (b))

#define	MIN32(a, b) ((a) < (b) ? (a) : (b))

#define	Q15_ONE ((spx_word16_t)32767)

#define	Q15ONE 32767

#define	SIG_SCALING 16384

#define	SIG_SHIFT 14

#define	VERY_LARGE16 ((spx_word16_t)32767)

#define	VERY_LARGE32 ((spx_word32_t)2147483647)

#define	VERY_SMALL 0

Typedefs
typedef spx_word16_t	spx_coef_t

typedef spx_word16_t	spx_lsp_t

typedef spx_word32_t	spx_mem_t

typedef spx_word32_t	spx_sig_t

typedef spx_int16_t	spx_word16_t

typedef spx_int32_t	spx_word32_t

Detailed Description

Various architecture definitions Speex.

Definition in file arch.h.

Macro Definition Documentation

◆ ABS

#define ABS ( x ) ((x) < 0 ? (-(x)) : (x))

Absolute integer value.

Definition at line 75 of file arch.h.

◆ ABS16

#define ABS16 ( x ) ((x) < 0 ? (-(x)) : (x))

Absolute 16-bit value.

Definition at line 76 of file arch.h.

◆ ABS32

#define ABS32 ( x ) ((x) < 0 ? (-(x)) : (x))

Absolute 32-bit value.

Definition at line 79 of file arch.h.

◆ BITS_PER_CHAR

#define BITS_PER_CHAR 8

Definition at line 222 of file arch.h.

◆ BYTES_PER_CHAR

#define BYTES_PER_CHAR 1

Definition at line 221 of file arch.h.

◆ FIXED_POINT

#define FIXED_POINT

Definition at line 38 of file arch.h.

Referenced by speex_resampler_process_float().

◆ GAIN_SCALING

#define GAIN_SCALING 64

Definition at line 98 of file arch.h.

◆ GAIN_SCALING_1

#define GAIN_SCALING_1 0.015625

Definition at line 99 of file arch.h.

◆ GAIN_SHIFT

#define GAIN_SHIFT 6

Definition at line 104 of file arch.h.

◆ GAMMA_SCALING

#define GAMMA_SCALING 32768.

Definition at line 97 of file arch.h.

◆ LOG2_BITS_PER_CHAR

#define LOG2_BITS_PER_CHAR 3

Definition at line 223 of file arch.h.

◆ LPC_SCALING

#define LPC_SCALING 8192

Definition at line 94 of file arch.h.

◆ LPC_SHIFT

#define LPC_SHIFT 13

Definition at line 101 of file arch.h.

◆ LSP_SCALING

#define LSP_SCALING 8192.

Definition at line 96 of file arch.h.

◆ LSP_SHIFT

#define LSP_SHIFT 13

Definition at line 102 of file arch.h.

◆ MAX16

#define MAX16	(	a,
		b
	)	((a) > (b) ? (a) : (b))

Maximum 16-bit value.

Definition at line 78 of file arch.h.

◆ MAX32

#define MAX32	(	a,
		b
	)	((a) > (b) ? (a) : (b))

Maximum 32-bit value.

Definition at line 81 of file arch.h.

◆ MIN16

#define MIN16	(	a,
		b
	)	((a) < (b) ? (a) : (b))

Maximum 16-bit value.

Definition at line 77 of file arch.h.

◆ MIN32

#define MIN32	(	a,
		b
	)	((a) < (b) ? (a) : (b))

Maximum 32-bit value.

Definition at line 80 of file arch.h.

◆ Q15_ONE

#define Q15_ONE ((spx_word16_t)32767)

Definition at line 109 of file arch.h.

Referenced by cubic_coef().

◆ Q15ONE

#define Q15ONE 32767

Definition at line 92 of file arch.h.

◆ SIG_SCALING

#define SIG_SCALING 16384

Definition at line 95 of file arch.h.

◆ SIG_SHIFT

#define SIG_SHIFT 14

Definition at line 103 of file arch.h.

◆ VERY_LARGE16

#define VERY_LARGE16 ((spx_word16_t)32767)

Definition at line 108 of file arch.h.

◆ VERY_LARGE32

#define VERY_LARGE32 ((spx_word32_t)2147483647)

Definition at line 107 of file arch.h.

◆ VERY_SMALL

#define VERY_SMALL 0

Definition at line 106 of file arch.h.

Typedef Documentation

◆ spx_coef_t

typedef spx_word16_t spx_coef_t

Definition at line 88 of file arch.h.

◆ spx_lsp_t

typedef spx_word16_t spx_lsp_t

Definition at line 89 of file arch.h.

◆ spx_mem_t

typedef spx_word32_t spx_mem_t

Definition at line 87 of file arch.h.

◆ spx_sig_t

typedef spx_word32_t spx_sig_t

Definition at line 90 of file arch.h.

◆ spx_word16_t

typedef spx_int16_t spx_word16_t

Definition at line 85 of file arch.h.

◆ spx_word32_t

typedef spx_int32_t spx_word32_t

Definition at line 86 of file arch.h.

Macros

Typedefs