1.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000
1.2 +++ b/media/libopus/celt/arch.h Wed Dec 31 06:09:35 2014 +0100
1.3 @@ -0,0 +1,214 @@
1.4 +/* Copyright (c) 2003-2008 Jean-Marc Valin
1.5 + Copyright (c) 2007-2008 CSIRO
1.6 + Copyright (c) 2007-2009 Xiph.Org Foundation
1.7 + Written by Jean-Marc Valin */
1.8 +/**
1.9 + @file arch.h
1.10 + @brief Various architecture definitions for CELT
1.11 +*/
1.12 +/*
1.13 + Redistribution and use in source and binary forms, with or without
1.14 + modification, are permitted provided that the following conditions
1.15 + are met:
1.16 +
1.17 + - Redistributions of source code must retain the above copyright
1.18 + notice, this list of conditions and the following disclaimer.
1.19 +
1.20 + - Redistributions in binary form must reproduce the above copyright
1.21 + notice, this list of conditions and the following disclaimer in the
1.22 + documentation and/or other materials provided with the distribution.
1.23 +
1.24 + THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
1.25 + ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
1.26 + LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
1.27 + A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER
1.28 + OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
1.29 + EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
1.30 + PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
1.31 + PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
1.32 + LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
1.33 + NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
1.34 + SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
1.35 +*/
1.36 +
1.37 +#ifndef ARCH_H
1.38 +#define ARCH_H
1.39 +
1.40 +#include "opus_types.h"
1.41 +#include "opus_defines.h"
1.42 +
1.43 +# if !defined(__GNUC_PREREQ)
1.44 +# if defined(__GNUC__)&&defined(__GNUC_MINOR__)
1.45 +# define __GNUC_PREREQ(_maj,_min) \
1.46 + ((__GNUC__<<16)+__GNUC_MINOR__>=((_maj)<<16)+(_min))
1.47 +# else
1.48 +# define __GNUC_PREREQ(_maj,_min) 0
1.49 +# endif
1.50 +# endif
1.51 +
1.52 +#define CELT_SIG_SCALE 32768.f
1.53 +
1.54 +#define celt_fatal(str) _celt_fatal(str, __FILE__, __LINE__);
1.55 +#ifdef ENABLE_ASSERTIONS
1.56 +#include <stdio.h>
1.57 +#include <stdlib.h>
1.58 +#ifdef __GNUC__
1.59 +__attribute__((noreturn))
1.60 +#endif
1.61 +static OPUS_INLINE void _celt_fatal(const char *str, const char *file, int line)
1.62 +{
1.63 + fprintf (stderr, "Fatal (internal) error in %s, line %d: %s\n", file, line, str);
1.64 + abort();
1.65 +}
1.66 +#define celt_assert(cond) {if (!(cond)) {celt_fatal("assertion failed: " #cond);}}
1.67 +#define celt_assert2(cond, message) {if (!(cond)) {celt_fatal("assertion failed: " #cond "\n" message);}}
1.68 +#else
1.69 +#define celt_assert(cond)
1.70 +#define celt_assert2(cond, message)
1.71 +#endif
1.72 +
1.73 +#define IMUL32(a,b) ((a)*(b))
1.74 +
1.75 +#define ABS(x) ((x) < 0 ? (-(x)) : (x)) /**< Absolute integer value. */
1.76 +#define ABS16(x) ((x) < 0 ? (-(x)) : (x)) /**< Absolute 16-bit value. */
1.77 +#define MIN16(a,b) ((a) < (b) ? (a) : (b)) /**< Minimum 16-bit value. */
1.78 +#define MAX16(a,b) ((a) > (b) ? (a) : (b)) /**< Maximum 16-bit value. */
1.79 +#define ABS32(x) ((x) < 0 ? (-(x)) : (x)) /**< Absolute 32-bit value. */
1.80 +#define MIN32(a,b) ((a) < (b) ? (a) : (b)) /**< Minimum 32-bit value. */
1.81 +#define MAX32(a,b) ((a) > (b) ? (a) : (b)) /**< Maximum 32-bit value. */
1.82 +#define IMIN(a,b) ((a) < (b) ? (a) : (b)) /**< Minimum int value. */
1.83 +#define IMAX(a,b) ((a) > (b) ? (a) : (b)) /**< Maximum int value. */
1.84 +#define UADD32(a,b) ((a)+(b))
1.85 +#define USUB32(a,b) ((a)-(b))
1.86 +
1.87 +#define PRINT_MIPS(file)
1.88 +
1.89 +#ifdef FIXED_POINT
1.90 +
1.91 +typedef opus_int16 opus_val16;
1.92 +typedef opus_int32 opus_val32;
1.93 +
1.94 +typedef opus_val32 celt_sig;
1.95 +typedef opus_val16 celt_norm;
1.96 +typedef opus_val32 celt_ener;
1.97 +
1.98 +#define Q15ONE 32767
1.99 +
1.100 +#define SIG_SHIFT 12
1.101 +
1.102 +#define NORM_SCALING 16384
1.103 +
1.104 +#define DB_SHIFT 10
1.105 +
1.106 +#define EPSILON 1
1.107 +#define VERY_SMALL 0
1.108 +#define VERY_LARGE16 ((opus_val16)32767)
1.109 +#define Q15_ONE ((opus_val16)32767)
1.110 +
1.111 +#define SCALEIN(a) (a)
1.112 +#define SCALEOUT(a) (a)
1.113 +
1.114 +#ifdef FIXED_DEBUG
1.115 +#include "fixed_debug.h"
1.116 +#else
1.117 +
1.118 +#include "fixed_generic.h"
1.119 +
1.120 +#ifdef OPUS_ARM_INLINE_EDSP
1.121 +#include "arm/fixed_armv5e.h"
1.122 +#elif defined (OPUS_ARM_INLINE_ASM)
1.123 +#include "arm/fixed_armv4.h"
1.124 +#elif defined (BFIN_ASM)
1.125 +#include "fixed_bfin.h"
1.126 +#elif defined (TI_C5X_ASM)
1.127 +#include "fixed_c5x.h"
1.128 +#elif defined (TI_C6X_ASM)
1.129 +#include "fixed_c6x.h"
1.130 +#endif
1.131 +
1.132 +#endif
1.133 +
1.134 +#else /* FIXED_POINT */
1.135 +
1.136 +typedef float opus_val16;
1.137 +typedef float opus_val32;
1.138 +
1.139 +typedef float celt_sig;
1.140 +typedef float celt_norm;
1.141 +typedef float celt_ener;
1.142 +
1.143 +#define Q15ONE 1.0f
1.144 +
1.145 +#define NORM_SCALING 1.f
1.146 +
1.147 +#define EPSILON 1e-15f
1.148 +#define VERY_SMALL 1e-30f
1.149 +#define VERY_LARGE16 1e15f
1.150 +#define Q15_ONE ((opus_val16)1.f)
1.151 +
1.152 +#define QCONST16(x,bits) (x)
1.153 +#define QCONST32(x,bits) (x)
1.154 +
1.155 +#define NEG16(x) (-(x))
1.156 +#define NEG32(x) (-(x))
1.157 +#define EXTRACT16(x) (x)
1.158 +#define EXTEND32(x) (x)
1.159 +#define SHR16(a,shift) (a)
1.160 +#define SHL16(a,shift) (a)
1.161 +#define SHR32(a,shift) (a)
1.162 +#define SHL32(a,shift) (a)
1.163 +#define PSHR32(a,shift) (a)
1.164 +#define VSHR32(a,shift) (a)
1.165 +
1.166 +#define PSHR(a,shift) (a)
1.167 +#define SHR(a,shift) (a)
1.168 +#define SHL(a,shift) (a)
1.169 +#define SATURATE(x,a) (x)
1.170 +#define SATURATE16(x) (x)
1.171 +
1.172 +#define ROUND16(a,shift) (a)
1.173 +#define HALF16(x) (.5f*(x))
1.174 +#define HALF32(x) (.5f*(x))
1.175 +
1.176 +#define ADD16(a,b) ((a)+(b))
1.177 +#define SUB16(a,b) ((a)-(b))
1.178 +#define ADD32(a,b) ((a)+(b))
1.179 +#define SUB32(a,b) ((a)-(b))
1.180 +#define MULT16_16_16(a,b) ((a)*(b))
1.181 +#define MULT16_16(a,b) ((opus_val32)(a)*(opus_val32)(b))
1.182 +#define MAC16_16(c,a,b) ((c)+(opus_val32)(a)*(opus_val32)(b))
1.183 +
1.184 +#define MULT16_32_Q15(a,b) ((a)*(b))
1.185 +#define MULT16_32_Q16(a,b) ((a)*(b))
1.186 +
1.187 +#define MULT32_32_Q31(a,b) ((a)*(b))
1.188 +
1.189 +#define MAC16_32_Q15(c,a,b) ((c)+(a)*(b))
1.190 +
1.191 +#define MULT16_16_Q11_32(a,b) ((a)*(b))
1.192 +#define MULT16_16_Q11(a,b) ((a)*(b))
1.193 +#define MULT16_16_Q13(a,b) ((a)*(b))
1.194 +#define MULT16_16_Q14(a,b) ((a)*(b))
1.195 +#define MULT16_16_Q15(a,b) ((a)*(b))
1.196 +#define MULT16_16_P15(a,b) ((a)*(b))
1.197 +#define MULT16_16_P13(a,b) ((a)*(b))
1.198 +#define MULT16_16_P14(a,b) ((a)*(b))
1.199 +#define MULT16_32_P16(a,b) ((a)*(b))
1.200 +
1.201 +#define DIV32_16(a,b) (((opus_val32)(a))/(opus_val16)(b))
1.202 +#define DIV32(a,b) (((opus_val32)(a))/(opus_val32)(b))
1.203 +
1.204 +#define SCALEIN(a) ((a)*CELT_SIG_SCALE)
1.205 +#define SCALEOUT(a) ((a)*(1/CELT_SIG_SCALE))
1.206 +
1.207 +#endif /* !FIXED_POINT */
1.208 +
1.209 +#ifndef GLOBAL_STACK_SIZE
1.210 +#ifdef FIXED_POINT
1.211 +#define GLOBAL_STACK_SIZE 100000
1.212 +#else
1.213 +#define GLOBAL_STACK_SIZE 100000
1.214 +#endif
1.215 +#endif
1.216 +
1.217 +#endif /* ARCH_H */
