45 lines
1.1 KiB
C
45 lines
1.1 KiB
C
/* SoX Resampler Library Copyright (c) 2007-16 robs@users.sourceforge.net
|
|
* Licence for this file: LGPL v2.1 See LICENCE for details. */
|
|
|
|
#if !defined soxr_internal_included
|
|
#define soxr_internal_included
|
|
|
|
#include "std-types.h"
|
|
|
|
#undef min
|
|
#undef max
|
|
#define min(a, b) ((a) <= (b) ? (a) : (b))
|
|
#define max(a, b) ((a) >= (b) ? (a) : (b))
|
|
|
|
#define range_limit(x, lower, upper) (min(max(x, lower), upper))
|
|
#define linear_to_dB(x) (log10(x) * 20)
|
|
#define array_length(a) (sizeof(a)/sizeof(a[0]))
|
|
#if !defined AL
|
|
#define AL(a) array_length(a)
|
|
#endif
|
|
#define iAL(a) (int)AL(a)
|
|
#define sqr(a) ((a) * (a))
|
|
|
|
#if defined __GNUC__
|
|
#define UNUSED __attribute__ ((unused))
|
|
#else
|
|
#define UNUSED
|
|
#endif
|
|
|
|
#if !WITH_DEV_TRACE
|
|
#ifdef __GNUC__
|
|
void lsx_dummy(char const *, ...);
|
|
#else
|
|
static __inline void lsx_dummy(char const * x, ...) {}
|
|
#endif
|
|
#define lsx_debug if(0) lsx_dummy
|
|
#define lsx_debug_more lsx_debug
|
|
#else
|
|
int _soxr_trace_level(void);
|
|
void _soxr_trace(char const * fmt, ...);
|
|
#define lsx_debug if (_soxr_trace_level() >= 4) _soxr_trace
|
|
#define lsx_debug_more if (_soxr_trace_level() >= 5) _soxr_trace
|
|
#endif
|
|
|
|
#endif
|