diff options
Diffstat (limited to 'src/libfaad/common.h')
| -rw-r--r-- | src/libfaad/common.h | 151 |
1 files changed, 110 insertions, 41 deletions
diff --git a/src/libfaad/common.h b/src/libfaad/common.h index 2af093adb..9a220ed27 100644 --- a/src/libfaad/common.h +++ b/src/libfaad/common.h @@ -16,7 +16,7 @@ ** along with this program; if not, write to the Free Software ** Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. ** -** $Id: common.h,v 1.3 2002/10/22 04:46:22 storri Exp $ +** $Id: common.h,v 1.4 2002/12/16 18:59:56 miguelfreitas Exp $ **/ #ifndef __COMMON_H__ @@ -26,16 +26,7 @@ extern "C" { #endif - -#ifdef LINUX -#define INLINE inline -#else -#ifdef _WIN32 #define INLINE __inline -#else -#define INLINE -#endif -#endif #ifndef max #define max(a, b) (((a) > (b)) ? (a) : (b)) @@ -44,28 +35,21 @@ extern "C" { #define min(a, b) (((a) < (b)) ? (a) : (b)) #endif -#ifndef LN2 -#define LN2 0.6931471805599453 -#endif - -#ifndef LN05 -#define LN05 -LN2 -#endif /* COMPILE TIME DEFINITIONS */ -/* use the somewhat faster, but a lot larger FFTW library */ -/* #define USE_FFTW */ - /* use double precision */ /* #define USE_DOUBLE_PRECISION */ +/* use fixed point reals */ +//#define FIXED_POINT -/* #define SBR */ #define ERROR_RESILIENCE /* Allow decoding of MAIN profile AAC */ #define MAIN_DEC +/* Allow decoding of SSR profile AAC */ +#define SSR_DEC /* Allow decoding of LTP profile AAC */ #define LTP_DEC /* Allow decoding of LD profile AAC */ @@ -84,48 +68,140 @@ extern "C" { /* END COMPILE TIME DEFINITIONS */ +#ifndef FIXED_POINT +#define POW_TABLE_SIZE 200 +#endif + #if defined(_WIN32) +typedef unsigned __int64 uint64_t; typedef unsigned __int32 uint32_t; typedef unsigned __int16 uint16_t; typedef unsigned __int8 uint8_t; +typedef __int64 int64_t; typedef __int32 int32_t; typedef __int16 int16_t; typedef __int8 int8_t; typedef float float32_t; -#elif defined(LINUX) || defined(DJGPP) +#else +#ifdef HAVE_CONFIG_H +# include "../config.h" +#endif -#if defined(LINUX) -#include <stdint.h> +#include <stdio.h> +#if HAVE_SYS_TYPES_H +# include <sys/types.h> +#endif +#if HAVE_SYS_STAT_H +# include <sys/stat.h> +#endif +#if STDC_HEADERS +# include <stdlib.h> +# include <stddef.h> #else +# if HAVE_STDLIB_H +# include <stdlib.h> +# endif +#endif +#if HAVE_STRING_H +# if !STDC_HEADERS && HAVE_MEMORY_H +# include <memory.h> +# endif +# include <string.h> +#endif +#if HAVE_STRINGS_H +# include <strings.h> +#endif +#if HAVE_INTTYPES_H +# include <inttypes.h> +#else +# if HAVE_STDINT_H +# include <stdint.h> +# else +/* we need these... */ +typedef unsigned long long uint64_t; typedef unsigned long uint32_t; typedef unsigned short uint16_t; typedef unsigned char uint8_t; +typedef long long int64_t; typedef long int32_t; typedef short int16_t; typedef char int8_t; -typedef float float32_t; +# endif +#endif +#if HAVE_UNISTD_H +# include <unistd.h> #endif +#ifndef HAVE_FLOAT32_T +typedef float float32_t; +#endif -#else /* Some other OS */ +#if STDC_HEADERS +# include <string.h> +#else +# if !HAVE_STRCHR +# define strchr index +# define strrchr rindex +# endif +char *strchr(), *strrchr(); +# if !HAVE_MEMCPY +# define memcpy(d, s, n) bcopy((s), (d), (n)) +# define memmove(d, s, n) bcopy((s), (d), (n)) +# endif +#endif +#endif -#include <inttypes.h> +#ifdef WORDS_BIGENDIAN +#define ARCH_IS_BIG_ENDIAN +#endif +/* FIXED_POINT doesn't work with MAIN and SSR yet */ +#ifdef FIXED_POINT + #undef MAIN_DEC + #undef SSR_DEC #endif -#ifndef USE_DOUBLE_PRECISION +#if defined(FIXED_POINT) + + #ifdef HAS_MATHF_H + #include <mathf.h> + #else + #include <math.h> + #endif + + #include "fixed.h" + +#elif defined(USE_DOUBLE_PRECISION) + + typedef double real_t; + + #include <math.h> + + #define MUL(A,B) ((A)*(B)) + #define MUL_C_C(A,B) ((A)*(B)) + #define MUL_R_C(A,B) ((A)*(B)) + + #define REAL_CONST(A) ((real_t)A) + #define COEF_CONST(A) ((real_t)A) + +#else /* Normal floating point operation */ typedef float real_t; #define MUL(A,B) ((A)*(B)) + #define MUL_C_C(A,B) ((A)*(B)) + #define MUL_R_C(A,B) ((A)*(B)) + + #define REAL_CONST(A) ((real_t)A) + #define COEF_CONST(A) ((real_t)A) #ifdef __ICL /* only Intel C compiler has fmath ??? */ @@ -134,7 +210,6 @@ typedef float float32_t; #define sin sinf #define cos cosf #define log logf - #define exp expf #define floor floorf #define ceil ceilf #define sqrt sqrtf @@ -145,6 +220,7 @@ typedef float float32_t; #ifdef HAVE_SINF # define sin sinf +#error #endif #ifdef HAVE_COSF # define cos cosf @@ -158,7 +234,7 @@ typedef float float32_t; #ifdef HAVE_FLOORF # define floor floorf #endif -#ifdef HAVE_FLOORF +#ifdef HAVE_CEILF # define ceil ceilf #endif #ifdef HAVE_SQRTF @@ -167,19 +243,11 @@ typedef float float32_t; #endif -#else - - typedef double real_t; - #include <math.h> - - #define MUL(A,B) ((A)*(B)) - #endif -typedef struct { - real_t re; - real_t im; -} complex_t; +typedef real_t complex_t[2]; +#define RE(A) A[0] +#define IM(A) A[1] /* common functions */ @@ -192,6 +260,7 @@ uint32_t int_log2(uint32_t val); #define M_PI_2 1.57079632679489661923 #endif + #ifdef __cplusplus } #endif |