/*
- Copyright (C) 2003 Paul Brossier
-
- This program is free software; you can redistribute it and/or modify
- it under the terms of the GNU General Public License as published by
- the Free Software Foundation; either version 2 of the License, or
- (at your option) any later version.
-
- This program is distributed in the hope that it will be useful,
- but WITHOUT ANY WARRANTY; without even the implied warranty of
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- GNU General Public License for more details.
-
- You should have received a copy of the GNU General Public License
- along with this program; if not, write to the Free Software
- Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
-
+ Copyright (C) 2003-2007 Paul Brossier
+
+ This program is free software; you can redistribute it and/or modify
+ it under the terms of the GNU General Public License as published by
+ the Free Software Foundation; either version 2 of the License, or
+ (at your option) any later version.
+
+ This program is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ GNU General Public License for more details.
+
+ You should have received a copy of the GNU General Public License
+ along with this program; if not, write to the Free Software
+ Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+
*/
/** @file
#include <stdio.h>
#endif
+/* must be included before fftw3.h */
#if HAVE_COMPLEX_H
#include <complex.h>
#endif
-/*
-#include <complex.h>
-#include <fftw3.h>
-#define FFTW_TYPE fftwf_complex
-*/
+
#if HAVE_FFTW3_H
#include <fftw3.h>
-//#define FFTW_TYPE fftwf_complex
#endif
#if HAVE_MATH_H
#include <string.h>
#endif
-#ifdef ALSA_SUPPORT
-#ifdef LADCCA_SUPPORT
-#include <ladcca/ladcca.h>
-extern cca_client_t * aubio_cca_client;
-#endif /* LADCCA_SUPPORT */
-#endif /* ALSA_SUPPORT */
-
-
#include "types.h"
/****
*/
/* Memory management */
-#define AUBIO_MALLOC(_n) malloc(_n)
-#define AUBIO_REALLOC(_p,_n) realloc(_p,_n)
-#define AUBIO_NEW(_t) (_t*)malloc(sizeof(_t))
-#define AUBIO_ARRAY(_t,_n) (_t*)malloc((_n)*sizeof(_t))
-#define AUBIO_MEMCPY(_dst,_src,_n) memcpy(_dst,_src,_n)
-#define AUBIO_MEMSET(_dst,_src,_t) memset(_dst,_src,sizeof(_t))
-#define AUBIO_FREE(_p) free(_p)
+#define AUBIO_MALLOC(_n) malloc(_n)
+#define AUBIO_REALLOC(_p,_n) realloc(_p,_n)
+#define AUBIO_NEW(_t) (_t*)malloc(sizeof(_t))
+#define AUBIO_ARRAY(_t,_n) (_t*)malloc((_n)*sizeof(_t))
+#define AUBIO_MEMCPY(_dst,_src,_n) memcpy(_dst,_src,_n)
+#define AUBIO_MEMSET(_dst,_src,_t) memset(_dst,_src,_t)
+#define AUBIO_FREE(_p) free(_p)
/* file interface */
#define AUBIO_QUIT(_s) exit(_s)
#define AUBIO_SPRINTF sprintf
+/* Libc shortcuts */
+#define PI (M_PI)
+#define TWO_PI (PI*2.)
+
+/* aliases to math.h functions */
+#define EXP expf
+#define COS cosf
+#define SIN sinf
+#define ABS fabsf
+#define POW powf
+#define SQRT sqrtf
+#define LOG10 log10f
+#define LOG logf
+#define FLOOR floorf
+#define CEIL ceilf
+#define ROUND(x) FLOOR(x+.5)
+
+/* aliases to complex.h functions */
+#if !defined(HAVE_COMPLEX_H) || defined(WIN32)
+/* mingw32 does not know about c*f functions */
+#define EXPC cexp
+/** complex = CEXPC(complex) */
+#define CEXPC cexp
+/** sample = ARGC(complex) */
+#define ARGC carg
+/** sample = ABSC(complex) norm */
+#define ABSC cabs
+/** sample = REAL(complex) */
+#define REAL creal
+/** sample = IMAG(complex) */
+#define IMAG cimag
+#else
+/** sample = EXPC(complex) */
+#define EXPC cexpf
+/** complex = CEXPC(complex) */
+#define CEXPC cexp
+/** sample = ARGC(complex) */
+#define ARGC cargf
+/** sample = ABSC(complex) norm */
+#define ABSC cabsf
+/** sample = REAL(complex) */
+#define REAL crealf
+/** sample = IMAG(complex) */
+#define IMAG cimagf
+#endif
+
+/* handy shortcuts */
+#define DB2LIN(g) (POW(10.0f,(g)*0.05f))
+#define LIN2DB(v) (20.0f*LOG10(v))
+#define SQR(_a) (_a*_a)
+
+#define ELEM_SWAP(a,b) { register smpl_t t=(a);(a)=(b);(b)=t; }
+
+#define ISDENORMAL(f) f < 1.e-37
+
+#define UNUSED __attribute__((unused))
+
#endif/*_AUBIO_PRIV_H*/