1.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000
1.2 +++ b/media/libspeex_resampler/src/arch.h Wed Dec 31 06:09:35 2014 +0100
1.3 @@ -0,0 +1,239 @@
1.4 +/* Copyright (C) 2003 Jean-Marc Valin */
1.5 +/**
1.6 + @file arch.h
1.7 + @brief Various architecture definitions Speex
1.8 +*/
1.9 +/*
1.10 + Redistribution and use in source and binary forms, with or without
1.11 + modification, are permitted provided that the following conditions
1.12 + are met:
1.13 +
1.14 + - Redistributions of source code must retain the above copyright
1.15 + notice, this list of conditions and the following disclaimer.
1.16 +
1.17 + - Redistributions in binary form must reproduce the above copyright
1.18 + notice, this list of conditions and the following disclaimer in the
1.19 + documentation and/or other materials provided with the distribution.
1.20 +
1.21 + - Neither the name of the Xiph.org Foundation nor the names of its
1.22 + contributors may be used to endorse or promote products derived from
1.23 + this software without specific prior written permission.
1.24 +
1.25 + THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
1.26 + ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
1.27 + LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
1.28 + A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR
1.29 + CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
1.30 + EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
1.31 + PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
1.32 + PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
1.33 + LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
1.34 + NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
1.35 + SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
1.36 +*/
1.37 +
1.38 +#ifndef ARCH_H
1.39 +#define ARCH_H
1.40 +
1.41 +#ifndef SPEEX_VERSION
1.42 +#define SPEEX_MAJOR_VERSION 1 /**< Major Speex version. */
1.43 +#define SPEEX_MINOR_VERSION 1 /**< Minor Speex version. */
1.44 +#define SPEEX_MICRO_VERSION 15 /**< Micro Speex version. */
1.45 +#define SPEEX_EXTRA_VERSION "" /**< Extra Speex version. */
1.46 +#define SPEEX_VERSION "speex-1.2beta3" /**< Speex version string. */
1.47 +#endif
1.48 +
1.49 +/* A couple test to catch stupid option combinations */
1.50 +#ifdef FIXED_POINT
1.51 +
1.52 +#ifdef FLOATING_POINT
1.53 +#error You cannot compile as floating point and fixed point at the same time
1.54 +#endif
1.55 +#ifdef _USE_SSE
1.56 +#error SSE is only for floating-point
1.57 +#endif
1.58 +#if ((defined (ARM4_ASM)||defined (ARM4_ASM)) && defined(BFIN_ASM)) || (defined (ARM4_ASM)&&defined(ARM5E_ASM))
1.59 +#error Make up your mind. What CPU do you have?
1.60 +#endif
1.61 +#ifdef VORBIS_PSYCHO
1.62 +#error Vorbis-psy model currently not implemented in fixed-point
1.63 +#endif
1.64 +
1.65 +#else
1.66 +
1.67 +#ifndef FLOATING_POINT
1.68 +#error You now need to define either FIXED_POINT or FLOATING_POINT
1.69 +#endif
1.70 +#if defined (ARM4_ASM) || defined(ARM5E_ASM) || defined(BFIN_ASM)
1.71 +#error I suppose you can have a [ARM4/ARM5E/Blackfin] that has float instructions?
1.72 +#endif
1.73 +#ifdef FIXED_POINT_DEBUG
1.74 +#error "Don't you think enabling fixed-point is a good thing to do if you want to debug that?"
1.75 +#endif
1.76 +
1.77 +
1.78 +#endif
1.79 +
1.80 +#ifndef OUTSIDE_SPEEX
1.81 +#include "../include/speex/speex_types.h"
1.82 +#endif
1.83 +
1.84 +#define ABS(x) ((x) < 0 ? (-(x)) : (x)) /**< Absolute integer value. */
1.85 +#define ABS16(x) ((x) < 0 ? (-(x)) : (x)) /**< Absolute 16-bit value. */
1.86 +#define MIN16(a,b) ((a) < (b) ? (a) : (b)) /**< Maximum 16-bit value. */
1.87 +#define MAX16(a,b) ((a) > (b) ? (a) : (b)) /**< Maximum 16-bit value. */
1.88 +#define ABS32(x) ((x) < 0 ? (-(x)) : (x)) /**< Absolute 32-bit value. */
1.89 +#define MIN32(a,b) ((a) < (b) ? (a) : (b)) /**< Maximum 32-bit value. */
1.90 +#define MAX32(a,b) ((a) > (b) ? (a) : (b)) /**< Maximum 32-bit value. */
1.91 +
1.92 +#ifdef FIXED_POINT
1.93 +
1.94 +typedef spx_int16_t spx_word16_t;
1.95 +typedef spx_int32_t spx_word32_t;
1.96 +typedef spx_word32_t spx_mem_t;
1.97 +typedef spx_word16_t spx_coef_t;
1.98 +typedef spx_word16_t spx_lsp_t;
1.99 +typedef spx_word32_t spx_sig_t;
1.100 +
1.101 +#define Q15ONE 32767
1.102 +
1.103 +#define LPC_SCALING 8192
1.104 +#define SIG_SCALING 16384
1.105 +#define LSP_SCALING 8192.
1.106 +#define GAMMA_SCALING 32768.
1.107 +#define GAIN_SCALING 64
1.108 +#define GAIN_SCALING_1 0.015625
1.109 +
1.110 +#define LPC_SHIFT 13
1.111 +#define LSP_SHIFT 13
1.112 +#define SIG_SHIFT 14
1.113 +#define GAIN_SHIFT 6
1.114 +
1.115 +#define VERY_SMALL 0
1.116 +#define VERY_LARGE32 ((spx_word32_t)2147483647)
1.117 +#define VERY_LARGE16 ((spx_word16_t)32767)
1.118 +#define Q15_ONE ((spx_word16_t)32767)
1.119 +
1.120 +
1.121 +#ifdef FIXED_DEBUG
1.122 +#include "fixed_debug.h"
1.123 +#else
1.124 +
1.125 +#include "fixed_generic.h"
1.126 +
1.127 +#ifdef ARM5E_ASM
1.128 +#include "fixed_arm5e.h"
1.129 +#elif defined (ARM4_ASM)
1.130 +#include "fixed_arm4.h"
1.131 +#elif defined (BFIN_ASM)
1.132 +#include "fixed_bfin.h"
1.133 +#endif
1.134 +
1.135 +#endif
1.136 +
1.137 +
1.138 +#else
1.139 +
1.140 +typedef float spx_mem_t;
1.141 +typedef float spx_coef_t;
1.142 +typedef float spx_lsp_t;
1.143 +typedef float spx_sig_t;
1.144 +typedef float spx_word16_t;
1.145 +typedef float spx_word32_t;
1.146 +
1.147 +#define Q15ONE 1.0f
1.148 +#define LPC_SCALING 1.f
1.149 +#define SIG_SCALING 1.f
1.150 +#define LSP_SCALING 1.f
1.151 +#define GAMMA_SCALING 1.f
1.152 +#define GAIN_SCALING 1.f
1.153 +#define GAIN_SCALING_1 1.f
1.154 +
1.155 +
1.156 +#define VERY_SMALL 1e-15f
1.157 +#define VERY_LARGE32 1e15f
1.158 +#define VERY_LARGE16 1e15f
1.159 +#define Q15_ONE ((spx_word16_t)1.f)
1.160 +
1.161 +#define QCONST16(x,bits) (x)
1.162 +#define QCONST32(x,bits) (x)
1.163 +
1.164 +#define NEG16(x) (-(x))
1.165 +#define NEG32(x) (-(x))
1.166 +#define EXTRACT16(x) (x)
1.167 +#define EXTEND32(x) (x)
1.168 +#define SHR16(a,shift) (a)
1.169 +#define SHL16(a,shift) (a)
1.170 +#define SHR32(a,shift) (a)
1.171 +#define SHL32(a,shift) (a)
1.172 +#define PSHR16(a,shift) (a)
1.173 +#define PSHR32(a,shift) (a)
1.174 +#define VSHR32(a,shift) (a)
1.175 +#define SATURATE16(x,a) (x)
1.176 +#define SATURATE32(x,a) (x)
1.177 +
1.178 +#define PSHR(a,shift) (a)
1.179 +#define SHR(a,shift) (a)
1.180 +#define SHL(a,shift) (a)
1.181 +#define SATURATE(x,a) (x)
1.182 +
1.183 +#define ADD16(a,b) ((a)+(b))
1.184 +#define SUB16(a,b) ((a)-(b))
1.185 +#define ADD32(a,b) ((a)+(b))
1.186 +#define SUB32(a,b) ((a)-(b))
1.187 +#define MULT16_16_16(a,b) ((a)*(b))
1.188 +#define MULT16_16(a,b) ((spx_word32_t)(a)*(spx_word32_t)(b))
1.189 +#define MAC16_16(c,a,b) ((c)+(spx_word32_t)(a)*(spx_word32_t)(b))
1.190 +
1.191 +#define MULT16_32_Q11(a,b) ((a)*(b))
1.192 +#define MULT16_32_Q13(a,b) ((a)*(b))
1.193 +#define MULT16_32_Q14(a,b) ((a)*(b))
1.194 +#define MULT16_32_Q15(a,b) ((a)*(b))
1.195 +#define MULT16_32_P15(a,b) ((a)*(b))
1.196 +
1.197 +#define MAC16_32_Q11(c,a,b) ((c)+(a)*(b))
1.198 +#define MAC16_32_Q15(c,a,b) ((c)+(a)*(b))
1.199 +
1.200 +#define MAC16_16_Q11(c,a,b) ((c)+(a)*(b))
1.201 +#define MAC16_16_Q13(c,a,b) ((c)+(a)*(b))
1.202 +#define MAC16_16_P13(c,a,b) ((c)+(a)*(b))
1.203 +#define MULT16_16_Q11_32(a,b) ((a)*(b))
1.204 +#define MULT16_16_Q13(a,b) ((a)*(b))
1.205 +#define MULT16_16_Q14(a,b) ((a)*(b))
1.206 +#define MULT16_16_Q15(a,b) ((a)*(b))
1.207 +#define MULT16_16_P15(a,b) ((a)*(b))
1.208 +#define MULT16_16_P13(a,b) ((a)*(b))
1.209 +#define MULT16_16_P14(a,b) ((a)*(b))
1.210 +
1.211 +#define DIV32_16(a,b) (((spx_word32_t)(a))/(spx_word16_t)(b))
1.212 +#define PDIV32_16(a,b) (((spx_word32_t)(a))/(spx_word16_t)(b))
1.213 +#define DIV32(a,b) (((spx_word32_t)(a))/(spx_word32_t)(b))
1.214 +#define PDIV32(a,b) (((spx_word32_t)(a))/(spx_word32_t)(b))
1.215 +
1.216 +
1.217 +#endif
1.218 +
1.219 +
1.220 +#if defined (CONFIG_TI_C54X) || defined (CONFIG_TI_C55X)
1.221 +
1.222 +/* 2 on TI C5x DSP */
1.223 +#define BYTES_PER_CHAR 2
1.224 +#define BITS_PER_CHAR 16
1.225 +#define LOG2_BITS_PER_CHAR 4
1.226 +
1.227 +#else
1.228 +
1.229 +#define BYTES_PER_CHAR 1
1.230 +#define BITS_PER_CHAR 8
1.231 +#define LOG2_BITS_PER_CHAR 3
1.232 +
1.233 +#endif
1.234 +
1.235 +
1.236 +
1.237 +#ifdef FIXED_DEBUG
1.238 +extern long long spx_mips;
1.239 +#endif
1.240 +
1.241 +
1.242 +#endif
