2016-03-23 05:33:14 +00:00
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/* SoX Resampler Library Copyright (c) 2007-13 robs@users.sourceforge.net
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* Licence for this file: LGPL v2.1 See LICENCE for details. */
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#if !defined soxr_internal_included
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#define soxr_internal_included
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#include "soxr-config.h"
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#undef min
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#undef max
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#define min(a, b) ((a) <= (b) ? (a) : (b))
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#define max(a, b) ((a) >= (b) ? (a) : (b))
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#define range_limit(x, lower, upper) (min(max(x, lower), upper))
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#define linear_to_dB(x) (log10(x) * 20)
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#define array_length(a) (sizeof(a)/sizeof(a[0]))
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#define AL(a) array_length(a)
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#define iAL(a) (int)AL(a)
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#define sqr(a) ((a) * (a))
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#ifdef __GNUC__
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#define UNUSED __attribute__ ((unused))
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#else
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#define UNUSED
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#endif
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2016-05-14 22:39:07 +00:00
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#if defined NDEBUG || SOXR_SILENT
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2016-03-23 05:33:14 +00:00
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#ifdef __GNUC__
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void lsx_dummy(char const *, ...);
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#else
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static __inline void lsx_dummy(char const * x, ...) {}
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#endif
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#define lsx_debug if(0) lsx_dummy
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#else
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#include <stdarg.h>
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#include <stdio.h>
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UNUSED static void lsx_debug(char const * fmt, ...)
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{
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va_list args;
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va_start(args, fmt);
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vfprintf(stderr, fmt, args);
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fputc('\n', stderr);
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va_end(args);
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}
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#endif
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#endif
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