Mercurial > hg > sv-dependency-builds
diff src/libsamplerate-0.1.9/tests/util.h @ 126:4a7071416412
Current libsamplerate source
| author | Chris Cannam <cannam@all-day-breakfast.com> |
|---|---|
| date | Tue, 18 Oct 2016 13:24:45 +0100 |
| parents | |
| children |
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--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/src/libsamplerate-0.1.9/tests/util.h Tue Oct 18 13:24:45 2016 +0100 @@ -0,0 +1,40 @@ +/* +** 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 +