ref: e93f061363cde02030d20e6cb9555c587161d2ed
dir: /tests/util.h/
/* ** Copyright (c) 2002-2016, Erik de Castro Lopo <erikd@mega-nerd.com> ** All rights reserved. ** ** This code is released under 2-clause BSD license. Please see the ** file at : https://github.com/erikd/libsamplerate/blob/master/COPYING */ #define ABS(a) (((a) < 0) ? - (a) : (a)) #define MIN(a,b) (((a) < (b)) ? (a) : (b)) #define MAX(a,b) (((a) >= (b)) ? (a) : (b)) #define ARRAY_LEN(x) ((int) (sizeof (x) / sizeof ((x) [0]))) void gen_windowed_sines (int freq_count, const double *freqs, double max, float *output, int output_len) ; void save_oct_float (char *filename, float *input, int in_len, float *output, int out_len) ; void save_oct_double (char *filename, double *input, int in_len, double *output, int out_len) ; void interleave_data (const float *in, float *out, int frames, int channels) ; void deinterleave_data (const float *in, float *out, int frames, int channels) ; void reverse_data (float *data, int datalen) ; double calculate_snr (float *data, int len, int expected_peaks) ; const char * get_cpu_name (void) ; #if OS_IS_WIN32 /* ** Extra Win32 hacks. ** ** Despite Microsoft claim of windows being POSIX compatibile it has '_sleep' ** instead of 'sleep'. */ #define sleep _sleep #endif