243 lines
7.1 KiB
C
243 lines
7.1 KiB
C
/* Copyright (C) 2003 Jean-Marc Valin */
|
|
/**
|
|
@file arch.h
|
|
@brief Various architecture definitions Speex
|
|
*/
|
|
/*
|
|
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.
|
|
|
|
- Neither the name of the Xiph.org Foundation nor the names of its
|
|
contributors may be used to endorse or promote products derived from
|
|
this software without specific prior written permission.
|
|
|
|
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 FOUNDATION 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
|
|
|
|
#ifndef SPEEX_VERSION
|
|
#define SPEEX_MAJOR_VERSION 1 /**< Major Speex version. */
|
|
#define SPEEX_MINOR_VERSION 1 /**< Minor Speex version. */
|
|
#define SPEEX_MICRO_VERSION 15 /**< Micro Speex version. */
|
|
#define SPEEX_EXTRA_VERSION "" /**< Extra Speex version. */
|
|
#define SPEEX_VERSION "speex-1.2beta3" /**< Speex version string. */
|
|
#endif
|
|
|
|
/* A couple test to catch stupid option combinations */
|
|
#ifdef FIXED_POINT
|
|
|
|
#ifdef FLOATING_POINT
|
|
#error You cannot compile as floating point and fixed point at the same time
|
|
#endif
|
|
#ifdef USE_SSE
|
|
#error SSE is only for floating-point
|
|
#endif
|
|
#if ((defined (ARM4_ASM)||defined (ARM4_ASM)) && defined(BFIN_ASM)) || (defined (ARM4_ASM)&&defined(ARM5E_ASM))
|
|
#error Make up your mind. What CPU do you have?
|
|
#endif
|
|
#ifdef VORBIS_PSYCHO
|
|
#error Vorbis-psy model currently not implemented in fixed-point
|
|
#endif
|
|
|
|
#else
|
|
|
|
#ifndef FLOATING_POINT
|
|
#error You now need to define either FIXED_POINT or FLOATING_POINT
|
|
#endif
|
|
#if defined (ARM4_ASM) || defined(ARM5E_ASM) || defined(BFIN_ASM)
|
|
#error I suppose you can have a [ARM4/ARM5E/Blackfin] that has float instructions?
|
|
#endif
|
|
#ifdef FIXED_POINT_DEBUG
|
|
#error "Don't you think enabling fixed-point is a good thing to do if you want to debug that?"
|
|
#endif
|
|
|
|
|
|
#endif
|
|
|
|
#ifndef OUTSIDE_SPEEX
|
|
#include "speex/speexdsp_types.h"
|
|
#endif
|
|
|
|
#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)) /**< Maximum 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)) /**< Maximum 32-bit value. */
|
|
#define MAX32(a,b) ((a) > (b) ? (a) : (b)) /**< Maximum 32-bit value. */
|
|
|
|
#ifdef FIXED_POINT
|
|
|
|
typedef spx_int16_t spx_word16_t;
|
|
typedef spx_int32_t spx_word32_t;
|
|
typedef spx_word32_t spx_mem_t;
|
|
typedef spx_word16_t spx_coef_t;
|
|
typedef spx_word16_t spx_lsp_t;
|
|
typedef spx_word32_t spx_sig_t;
|
|
|
|
#define Q15ONE 32767
|
|
|
|
#define LPC_SCALING 8192
|
|
#define SIG_SCALING 16384
|
|
#define LSP_SCALING 8192.
|
|
#define GAMMA_SCALING 32768.
|
|
#define GAIN_SCALING 64
|
|
#define GAIN_SCALING_1 0.015625
|
|
|
|
#define LPC_SHIFT 13
|
|
#define LSP_SHIFT 13
|
|
#define SIG_SHIFT 14
|
|
#define GAIN_SHIFT 6
|
|
|
|
#define WORD2INT(x) ((x) < -32767 ? -32768 : ((x) > 32766 ? 32767 : (x)))
|
|
|
|
#define VERY_SMALL 0
|
|
#define VERY_LARGE32 ((spx_word32_t)2147483647)
|
|
#define VERY_LARGE16 ((spx_word16_t)32767)
|
|
#define Q15_ONE ((spx_word16_t)32767)
|
|
|
|
|
|
#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"
|
|
#endif
|
|
|
|
#endif
|
|
|
|
|
|
#else
|
|
|
|
typedef float spx_mem_t;
|
|
typedef float spx_coef_t;
|
|
typedef float spx_lsp_t;
|
|
typedef float spx_sig_t;
|
|
typedef float spx_word16_t;
|
|
typedef float spx_word32_t;
|
|
|
|
#define Q15ONE 1.0f
|
|
#define LPC_SCALING 1.f
|
|
#define SIG_SCALING 1.f
|
|
#define LSP_SCALING 1.f
|
|
#define GAMMA_SCALING 1.f
|
|
#define GAIN_SCALING 1.f
|
|
#define GAIN_SCALING_1 1.f
|
|
|
|
|
|
#define VERY_SMALL 1e-15f
|
|
#define VERY_LARGE32 1e15f
|
|
#define VERY_LARGE16 1e15f
|
|
#define Q15_ONE ((spx_word16_t)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 PSHR16(a,shift) (a)
|
|
#define PSHR32(a,shift) (a)
|
|
#define VSHR32(a,shift) (a)
|
|
#define SATURATE16(x,a) (x)
|
|
#define SATURATE32(x,a) (x)
|
|
#define SATURATE32PSHR(x,shift,a) (x)
|
|
|
|
#define PSHR(a,shift) (a)
|
|
#define SHR(a,shift) (a)
|
|
#define SHL(a,shift) (a)
|
|
#define SATURATE(x,a) (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) ((spx_word32_t)(a)*(spx_word32_t)(b))
|
|
#define MAC16_16(c,a,b) ((c)+(spx_word32_t)(a)*(spx_word32_t)(b))
|
|
|
|
#define MULT16_32_Q11(a,b) ((a)*(b))
|
|
#define MULT16_32_Q13(a,b) ((a)*(b))
|
|
#define MULT16_32_Q14(a,b) ((a)*(b))
|
|
#define MULT16_32_Q15(a,b) ((a)*(b))
|
|
#define MULT16_32_P15(a,b) ((a)*(b))
|
|
|
|
#define MAC16_32_Q11(c,a,b) ((c)+(a)*(b))
|
|
#define MAC16_32_Q15(c,a,b) ((c)+(a)*(b))
|
|
|
|
#define MAC16_16_Q11(c,a,b) ((c)+(a)*(b))
|
|
#define MAC16_16_Q13(c,a,b) ((c)+(a)*(b))
|
|
#define MAC16_16_P13(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 DIV32_16(a,b) (((spx_word32_t)(a))/(spx_word16_t)(b))
|
|
#define PDIV32_16(a,b) (((spx_word32_t)(a))/(spx_word16_t)(b))
|
|
#define DIV32(a,b) (((spx_word32_t)(a))/(spx_word32_t)(b))
|
|
#define PDIV32(a,b) (((spx_word32_t)(a))/(spx_word32_t)(b))
|
|
|
|
#define WORD2INT(x) ((x) < -32767.5f ? -32768 : \
|
|
((x) > 32766.5f ? 32767 : (spx_int16_t)floor(.5 + (x))))
|
|
#endif
|
|
|
|
|
|
#if defined (CONFIG_TI_C54X) || defined (CONFIG_TI_C55X)
|
|
|
|
/* 2 on TI C5x DSP */
|
|
#define BYTES_PER_CHAR 2
|
|
#define BITS_PER_CHAR 16
|
|
#define LOG2_BITS_PER_CHAR 4
|
|
|
|
#else
|
|
|
|
#define BYTES_PER_CHAR 1
|
|
#define BITS_PER_CHAR 8
|
|
#define LOG2_BITS_PER_CHAR 3
|
|
|
|
#endif
|
|
|
|
|
|
|
|
#ifdef FIXED_DEBUG
|
|
extern long long spx_mips;
|
|
#endif
|
|
|
|
|
|
#endif
|