The Tor Browser / annotate

media/libopus/celt/arch.h@b8a032363ba2 (annotated)

media/libopus/celt/arch.h

Thu, 22 Jan 2015 13:21:57 +0100

author
Michael Schloh von Bennewitz <michael@schloh.com>
date
Thu, 22 Jan 2015 13:21:57 +0100
branch
TOR_BUG_9701
changeset 15
b8a032363ba2
permissions
-rw-r--r--

Incorporate requested changes from Mozilla in review:
https://bugzilla.mozilla.org/show_bug.cgi?id=1123480#c6

michael@0 1 /* Copyright (c) 2003-2008 Jean-Marc Valin
michael@0 2 Copyright (c) 2007-2008 CSIRO
michael@0 3 Copyright (c) 2007-2009 Xiph.Org Foundation
michael@0 4 Written by Jean-Marc Valin */
michael@0 5 /**
michael@0 6 @file arch.h
michael@0 7 @brief Various architecture definitions for CELT
michael@0 8 */
michael@0 9 /*
michael@0 10 Redistribution and use in source and binary forms, with or without
michael@0 11 modification, are permitted provided that the following conditions
michael@0 12 are met:
michael@0 13
michael@0 14 - Redistributions of source code must retain the above copyright
michael@0 15 notice, this list of conditions and the following disclaimer.
michael@0 16
michael@0 17 - Redistributions in binary form must reproduce the above copyright
michael@0 18 notice, this list of conditions and the following disclaimer in the
michael@0 19 documentation and/or other materials provided with the distribution.
michael@0 20
michael@0 21 THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
michael@0 22 ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
michael@0 23 LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
michael@0 24 A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER
michael@0 25 OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
michael@0 26 EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
michael@0 27 PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
michael@0 28 PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
michael@0 29 LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
michael@0 30 NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
michael@0 31 SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
michael@0 32 */
michael@0 33
michael@0 34 #ifndef ARCH_H
michael@0 35 #define ARCH_H
michael@0 36
michael@0 37 #include "opus_types.h"
michael@0 38 #include "opus_defines.h"
michael@0 39
michael@0 40 # if !defined(__GNUC_PREREQ)
michael@0 41 # if defined(__GNUC__)&&defined(__GNUC_MINOR__)
michael@0 42 # define __GNUC_PREREQ(_maj,_min) \
michael@0 43 ((__GNUC__<<16)+__GNUC_MINOR__>=((_maj)<<16)+(_min))
michael@0 44 # else
michael@0 45 # define __GNUC_PREREQ(_maj,_min) 0
michael@0 46 # endif
michael@0 47 # endif
michael@0 48
michael@0 49 #define CELT_SIG_SCALE 32768.f
michael@0 50
michael@0 51 #define celt_fatal(str) _celt_fatal(str, __FILE__, __LINE__);
michael@0 52 #ifdef ENABLE_ASSERTIONS
michael@0 53 #include <stdio.h>
michael@0 54 #include <stdlib.h>
michael@0 55 #ifdef __GNUC__
michael@0 56 __attribute__((noreturn))
michael@0 57 #endif
michael@0 58 static OPUS_INLINE void _celt_fatal(const char *str, const char *file, int line)
michael@0 59 {
michael@0 60 fprintf (stderr, "Fatal (internal) error in %s, line %d: %s\n", file, line, str);
michael@0 61 abort();
michael@0 62 }
michael@0 63 #define celt_assert(cond) {if (!(cond)) {celt_fatal("assertion failed: " #cond);}}
michael@0 64 #define celt_assert2(cond, message) {if (!(cond)) {celt_fatal("assertion failed: " #cond "\n" message);}}
michael@0 65 #else
michael@0 66 #define celt_assert(cond)
michael@0 67 #define celt_assert2(cond, message)
michael@0 68 #endif
michael@0 69
michael@0 70 #define IMUL32(a,b) ((a)*(b))
michael@0 71
michael@0 72 #define ABS(x) ((x) < 0 ? (-(x)) : (x)) /**< Absolute integer value. */
michael@0 73 #define ABS16(x) ((x) < 0 ? (-(x)) : (x)) /**< Absolute 16-bit value. */
michael@0 74 #define MIN16(a,b) ((a) < (b) ? (a) : (b)) /**< Minimum 16-bit value. */
michael@0 75 #define MAX16(a,b) ((a) > (b) ? (a) : (b)) /**< Maximum 16-bit value. */
michael@0 76 #define ABS32(x) ((x) < 0 ? (-(x)) : (x)) /**< Absolute 32-bit value. */
michael@0 77 #define MIN32(a,b) ((a) < (b) ? (a) : (b)) /**< Minimum 32-bit value. */
michael@0 78 #define MAX32(a,b) ((a) > (b) ? (a) : (b)) /**< Maximum 32-bit value. */
michael@0 79 #define IMIN(a,b) ((a) < (b) ? (a) : (b)) /**< Minimum int value. */
michael@0 80 #define IMAX(a,b) ((a) > (b) ? (a) : (b)) /**< Maximum int value. */
michael@0 81 #define UADD32(a,b) ((a)+(b))
michael@0 82 #define USUB32(a,b) ((a)-(b))
michael@0 83
michael@0 84 #define PRINT_MIPS(file)
michael@0 85
michael@0 86 #ifdef FIXED_POINT
michael@0 87
michael@0 88 typedef opus_int16 opus_val16;
michael@0 89 typedef opus_int32 opus_val32;
michael@0 90
michael@0 91 typedef opus_val32 celt_sig;
michael@0 92 typedef opus_val16 celt_norm;
michael@0 93 typedef opus_val32 celt_ener;
michael@0 94
michael@0 95 #define Q15ONE 32767
michael@0 96
michael@0 97 #define SIG_SHIFT 12
michael@0 98
michael@0 99 #define NORM_SCALING 16384
michael@0 100
michael@0 101 #define DB_SHIFT 10
michael@0 102
michael@0 103 #define EPSILON 1
michael@0 104 #define VERY_SMALL 0
michael@0 105 #define VERY_LARGE16 ((opus_val16)32767)
michael@0 106 #define Q15_ONE ((opus_val16)32767)
michael@0 107
michael@0 108 #define SCALEIN(a) (a)
michael@0 109 #define SCALEOUT(a) (a)
michael@0 110
michael@0 111 #ifdef FIXED_DEBUG
michael@0 112 #include "fixed_debug.h"
michael@0 113 #else
michael@0 114
michael@0 115 #include "fixed_generic.h"
michael@0 116
michael@0 117 #ifdef OPUS_ARM_INLINE_EDSP
michael@0 118 #include "arm/fixed_armv5e.h"
michael@0 119 #elif defined (OPUS_ARM_INLINE_ASM)
michael@0 120 #include "arm/fixed_armv4.h"
michael@0 121 #elif defined (BFIN_ASM)
michael@0 122 #include "fixed_bfin.h"
michael@0 123 #elif defined (TI_C5X_ASM)
michael@0 124 #include "fixed_c5x.h"
michael@0 125 #elif defined (TI_C6X_ASM)
michael@0 126 #include "fixed_c6x.h"
michael@0 127 #endif
michael@0 128
michael@0 129 #endif
michael@0 130
michael@0 131 #else /* FIXED_POINT */
michael@0 132
michael@0 133 typedef float opus_val16;
michael@0 134 typedef float opus_val32;
michael@0 135
michael@0 136 typedef float celt_sig;
michael@0 137 typedef float celt_norm;
michael@0 138 typedef float celt_ener;
michael@0 139
michael@0 140 #define Q15ONE 1.0f
michael@0 141
michael@0 142 #define NORM_SCALING 1.f
michael@0 143
michael@0 144 #define EPSILON 1e-15f
michael@0 145 #define VERY_SMALL 1e-30f
michael@0 146 #define VERY_LARGE16 1e15f
michael@0 147 #define Q15_ONE ((opus_val16)1.f)
michael@0 148
michael@0 149 #define QCONST16(x,bits) (x)
michael@0 150 #define QCONST32(x,bits) (x)
michael@0 151
michael@0 152 #define NEG16(x) (-(x))
michael@0 153 #define NEG32(x) (-(x))
michael@0 154 #define EXTRACT16(x) (x)
michael@0 155 #define EXTEND32(x) (x)
michael@0 156 #define SHR16(a,shift) (a)
michael@0 157 #define SHL16(a,shift) (a)
michael@0 158 #define SHR32(a,shift) (a)
michael@0 159 #define SHL32(a,shift) (a)
michael@0 160 #define PSHR32(a,shift) (a)
michael@0 161 #define VSHR32(a,shift) (a)
michael@0 162
michael@0 163 #define PSHR(a,shift) (a)
michael@0 164 #define SHR(a,shift) (a)
michael@0 165 #define SHL(a,shift) (a)
michael@0 166 #define SATURATE(x,a) (x)
michael@0 167 #define SATURATE16(x) (x)
michael@0 168
michael@0 169 #define ROUND16(a,shift) (a)
michael@0 170 #define HALF16(x) (.5f*(x))
michael@0 171 #define HALF32(x) (.5f*(x))
michael@0 172
michael@0 173 #define ADD16(a,b) ((a)+(b))
michael@0 174 #define SUB16(a,b) ((a)-(b))
michael@0 175 #define ADD32(a,b) ((a)+(b))
michael@0 176 #define SUB32(a,b) ((a)-(b))
michael@0 177 #define MULT16_16_16(a,b) ((a)*(b))
michael@0 178 #define MULT16_16(a,b) ((opus_val32)(a)*(opus_val32)(b))
michael@0 179 #define MAC16_16(c,a,b) ((c)+(opus_val32)(a)*(opus_val32)(b))
michael@0 180
michael@0 181 #define MULT16_32_Q15(a,b) ((a)*(b))
michael@0 182 #define MULT16_32_Q16(a,b) ((a)*(b))
michael@0 183
michael@0 184 #define MULT32_32_Q31(a,b) ((a)*(b))
michael@0 185
michael@0 186 #define MAC16_32_Q15(c,a,b) ((c)+(a)*(b))
michael@0 187
michael@0 188 #define MULT16_16_Q11_32(a,b) ((a)*(b))
michael@0 189 #define MULT16_16_Q11(a,b) ((a)*(b))
michael@0 190 #define MULT16_16_Q13(a,b) ((a)*(b))
michael@0 191 #define MULT16_16_Q14(a,b) ((a)*(b))
michael@0 192 #define MULT16_16_Q15(a,b) ((a)*(b))
michael@0 193 #define MULT16_16_P15(a,b) ((a)*(b))
michael@0 194 #define MULT16_16_P13(a,b) ((a)*(b))
michael@0 195 #define MULT16_16_P14(a,b) ((a)*(b))
michael@0 196 #define MULT16_32_P16(a,b) ((a)*(b))
michael@0 197
michael@0 198 #define DIV32_16(a,b) (((opus_val32)(a))/(opus_val16)(b))
michael@0 199 #define DIV32(a,b) (((opus_val32)(a))/(opus_val32)(b))
michael@0 200
michael@0 201 #define SCALEIN(a) ((a)*CELT_SIG_SCALE)
michael@0 202 #define SCALEOUT(a) ((a)*(1/CELT_SIG_SCALE))
michael@0 203
michael@0 204 #endif /* !FIXED_POINT */
michael@0 205
michael@0 206 #ifndef GLOBAL_STACK_SIZE
michael@0 207 #ifdef FIXED_POINT
michael@0 208 #define GLOBAL_STACK_SIZE 100000
michael@0 209 #else
michael@0 210 #define GLOBAL_STACK_SIZE 100000
michael@0 211 #endif
michael@0 212 #endif
michael@0 213
michael@0 214 #endif /* ARCH_H */

Mercurial Repository: The Tor Browser

Europalab SCM Repository Server

mercurial