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41 lines
1.2 KiB
41 lines
1.2 KiB
/*
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** Copyright (c) 2002-2016, Erik de Castro Lopo <erikd@mega-nerd.com>
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** All rights reserved.
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**
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** This code is released under 2-clause BSD license. Please see the
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** file at : https://github.com/libsndfile/libsamplerate/blob/master/COPYING
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*/
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#define ABS(a) (((a) < 0) ? - (a) : (a))
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#ifndef MAX
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#define MAX(a,b) (((a) > (b)) ? (a) : (b))
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#endif
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#ifndef MIN
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#define MIN(a,b) (((a) < (b)) ? (a) : (b))
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#endif
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#define ARRAY_LEN(x) ((int) (sizeof (x) / sizeof ((x) [0])))
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void gen_windowed_sines (int freq_count, const double *freqs, double max, float *output, int output_len) ;
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void save_oct_float (char *filename, float *input, int in_len, float *output, int out_len) ;
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void save_oct_double (char *filename, double *input, int in_len, double *output, int out_len) ;
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void interleave_data (const float *in, float *out, int frames, int channels) ;
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void deinterleave_data (const float *in, float *out, int frames, int channels) ;
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void reverse_data (float *data, int datalen) ;
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double calculate_snr (float *data, int len, int expected_peaks) ;
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const char * get_cpu_name (void) ;
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#define ASSERT(condition) \
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if (!(condition)) \
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{ printf ("Condition failed on Line %d : %s\n\n", __LINE__, #condition) ; \
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exit (1) ; \
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} ;
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