| Index: opus/celt/arch.h
|
| ===================================================================
|
| --- opus/celt/arch.h (revision 0)
|
| +++ opus/celt/arch.h (revision 0)
|
| @@ -0,0 +1,209 @@
|
| +/* Copyright (c) 2003-2008 Jean-Marc Valin
|
| + Copyright (c) 2007-2008 CSIRO
|
| + Copyright (c) 2007-2009 Xiph.Org Foundation
|
| + Written by Jean-Marc Valin */
|
| +/**
|
| + @file arch.h
|
| + @brief Various architecture definitions for CELT
|
| +*/
|
| +/*
|
| + Redistribution and use in source and binary forms, with or without
|
| + modification, are permitted provided that the following conditions
|
| + are met:
|
| +
|
| + - Redistributions of source code must retain the above copyright
|
| + notice, this list of conditions and the following disclaimer.
|
| +
|
| + - Redistributions in binary form must reproduce the above copyright
|
| + notice, this list of conditions and the following disclaimer in the
|
| + documentation and/or other materials provided with the distribution.
|
| +
|
| + THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
|
| + ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
|
| + LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
|
| + A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER
|
| + OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
|
| + EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
|
| + PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
|
| + PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
|
| + LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
|
| + NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
|
| + SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
|
| +*/
|
| +
|
| +#ifndef ARCH_H
|
| +#define ARCH_H
|
| +
|
| +#include "opus_types.h"
|
| +
|
| +# if !defined(__GNUC_PREREQ)
|
| +# if defined(__GNUC__)&&defined(__GNUC_MINOR__)
|
| +# define __GNUC_PREREQ(_maj,_min) \
|
| + ((__GNUC__<<16)+__GNUC_MINOR__>=((_maj)<<16)+(_min))
|
| +# else
|
| +# define __GNUC_PREREQ(_maj,_min) 0
|
| +# endif
|
| +# endif
|
| +
|
| +#define CELT_SIG_SCALE 32768.f
|
| +
|
| +#define celt_fatal(str) _celt_fatal(str, __FILE__, __LINE__);
|
| +#ifdef ENABLE_ASSERTIONS
|
| +#include <stdio.h>
|
| +#include <stdlib.h>
|
| +#ifdef __GNUC__
|
| +__attribute__((noreturn))
|
| +#endif
|
| +static inline void _celt_fatal(const char *str, const char *file, int line)
|
| +{
|
| + fprintf (stderr, "Fatal (internal) error in %s, line %d: %s\n", file, line, str);
|
| + abort();
|
| +}
|
| +#define celt_assert(cond) {if (!(cond)) {celt_fatal("assertion failed: " #cond);}}
|
| +#define celt_assert2(cond, message) {if (!(cond)) {celt_fatal("assertion failed: " #cond "\n" message);}}
|
| +#else
|
| +#define celt_assert(cond)
|
| +#define celt_assert2(cond, message)
|
| +#endif
|
| +
|
| +#define IMUL32(a,b) ((a)*(b))
|
| +
|
| +#define ABS(x) ((x) < 0 ? (-(x)) : (x)) /**< Absolute integer value. */
|
| +#define ABS16(x) ((x) < 0 ? (-(x)) : (x)) /**< Absolute 16-bit value. */
|
| +#define MIN16(a,b) ((a) < (b) ? (a) : (b)) /**< Minimum 16-bit value. */
|
| +#define MAX16(a,b) ((a) > (b) ? (a) : (b)) /**< Maximum 16-bit value. */
|
| +#define ABS32(x) ((x) < 0 ? (-(x)) : (x)) /**< Absolute 32-bit value. */
|
| +#define MIN32(a,b) ((a) < (b) ? (a) : (b)) /**< Minimum 32-bit value. */
|
| +#define MAX32(a,b) ((a) > (b) ? (a) : (b)) /**< Maximum 32-bit value. */
|
| +#define IMIN(a,b) ((a) < (b) ? (a) : (b)) /**< Minimum int value. */
|
| +#define IMAX(a,b) ((a) > (b) ? (a) : (b)) /**< Maximum int value. */
|
| +#define UADD32(a,b) ((a)+(b))
|
| +#define USUB32(a,b) ((a)-(b))
|
| +
|
| +#define PRINT_MIPS(file)
|
| +
|
| +#ifdef FIXED_POINT
|
| +
|
| +typedef opus_int16 opus_val16;
|
| +typedef opus_int32 opus_val32;
|
| +
|
| +typedef opus_val32 celt_sig;
|
| +typedef opus_val16 celt_norm;
|
| +typedef opus_val32 celt_ener;
|
| +
|
| +#define Q15ONE 32767
|
| +
|
| +#define SIG_SHIFT 12
|
| +
|
| +#define NORM_SCALING 16384
|
| +
|
| +#define DB_SHIFT 10
|
| +
|
| +#define EPSILON 1
|
| +#define VERY_LARGE16 ((opus_val16)32767)
|
| +#define Q15_ONE ((opus_val16)32767)
|
| +
|
| +#define SCALEIN(a) (a)
|
| +#define SCALEOUT(a) (a)
|
| +
|
| +#ifdef FIXED_DEBUG
|
| +#include "fixed_debug.h"
|
| +#else
|
| +
|
| +#include "fixed_generic.h"
|
| +
|
| +#ifdef ARM5E_ASM
|
| +#include "fixed_arm5e.h"
|
| +#elif defined (ARM4_ASM)
|
| +#include "fixed_arm4.h"
|
| +#elif defined (BFIN_ASM)
|
| +#include "fixed_bfin.h"
|
| +#elif defined (TI_C5X_ASM)
|
| +#include "fixed_c5x.h"
|
| +#elif defined (TI_C6X_ASM)
|
| +#include "fixed_c6x.h"
|
| +#endif
|
| +
|
| +#endif
|
| +
|
| +#else /* FIXED_POINT */
|
| +
|
| +typedef float opus_val16;
|
| +typedef float opus_val32;
|
| +
|
| +typedef float celt_sig;
|
| +typedef float celt_norm;
|
| +typedef float celt_ener;
|
| +
|
| +#define Q15ONE 1.0f
|
| +
|
| +#define NORM_SCALING 1.f
|
| +
|
| +#define EPSILON 1e-15f
|
| +#define VERY_LARGE16 1e15f
|
| +#define Q15_ONE ((opus_val16)1.f)
|
| +
|
| +#define QCONST16(x,bits) (x)
|
| +#define QCONST32(x,bits) (x)
|
| +
|
| +#define NEG16(x) (-(x))
|
| +#define NEG32(x) (-(x))
|
| +#define EXTRACT16(x) (x)
|
| +#define EXTEND32(x) (x)
|
| +#define SHR16(a,shift) (a)
|
| +#define SHL16(a,shift) (a)
|
| +#define SHR32(a,shift) (a)
|
| +#define SHL32(a,shift) (a)
|
| +#define PSHR32(a,shift) (a)
|
| +#define VSHR32(a,shift) (a)
|
| +
|
| +#define PSHR(a,shift) (a)
|
| +#define SHR(a,shift) (a)
|
| +#define SHL(a,shift) (a)
|
| +#define SATURATE(x,a) (x)
|
| +
|
| +#define ROUND16(a,shift) (a)
|
| +#define HALF16(x) (.5f*(x))
|
| +#define HALF32(x) (.5f*(x))
|
| +
|
| +#define ADD16(a,b) ((a)+(b))
|
| +#define SUB16(a,b) ((a)-(b))
|
| +#define ADD32(a,b) ((a)+(b))
|
| +#define SUB32(a,b) ((a)-(b))
|
| +#define MULT16_16_16(a,b) ((a)*(b))
|
| +#define MULT16_16(a,b) ((opus_val32)(a)*(opus_val32)(b))
|
| +#define MAC16_16(c,a,b) ((c)+(opus_val32)(a)*(opus_val32)(b))
|
| +
|
| +#define MULT16_32_Q15(a,b) ((a)*(b))
|
| +#define MULT16_32_Q16(a,b) ((a)*(b))
|
| +
|
| +#define MULT32_32_Q31(a,b) ((a)*(b))
|
| +
|
| +#define MAC16_32_Q15(c,a,b) ((c)+(a)*(b))
|
| +
|
| +#define MULT16_16_Q11_32(a,b) ((a)*(b))
|
| +#define MULT16_16_Q13(a,b) ((a)*(b))
|
| +#define MULT16_16_Q14(a,b) ((a)*(b))
|
| +#define MULT16_16_Q15(a,b) ((a)*(b))
|
| +#define MULT16_16_P15(a,b) ((a)*(b))
|
| +#define MULT16_16_P13(a,b) ((a)*(b))
|
| +#define MULT16_16_P14(a,b) ((a)*(b))
|
| +#define MULT16_32_P16(a,b) ((a)*(b))
|
| +
|
| +#define DIV32_16(a,b) (((opus_val32)(a))/(opus_val16)(b))
|
| +#define DIV32(a,b) (((opus_val32)(a))/(opus_val32)(b))
|
| +
|
| +#define SCALEIN(a) ((a)*CELT_SIG_SCALE)
|
| +#define SCALEOUT(a) ((a)*(1/CELT_SIG_SCALE))
|
| +
|
| +#endif /* !FIXED_POINT */
|
| +
|
| +#ifndef GLOBAL_STACK_SIZE
|
| +#ifdef FIXED_POINT
|
| +#define GLOBAL_STACK_SIZE 100000
|
| +#else
|
| +#define GLOBAL_STACK_SIZE 100000
|
| +#endif
|
| +#endif
|
| +
|
| +#endif /* ARCH_H */
|
|
|
| Property changes on: opus/celt/arch.h
|
| ___________________________________________________________________
|
| Added: svn:eol-style
|
| + LF
|
|
|
|
|