Index: speex/libspeex/arch.h |
=================================================================== |
--- speex/libspeex/arch.h (revision 0) |
+++ speex/libspeex/arch.h (revision 0) |
@@ -0,0 +1,239 @@ |
+/* 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/speex_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 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 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)) |
+ |
+ |
+#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 |
Property changes on: speex/libspeex/arch.h |
___________________________________________________________________ |
Name: svn:executable |
+ * |