boo/soxr/src/fft4g64.c

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2016-03-23 05:33:14 +00:00
/* SoX Resampler Library Copyright (c) 2007-13 robs@users.sourceforge.net
* Licence for this file: LGPL v2.1 See LICENCE for details. */
#include "filter.h"
#include "fft4g.c"
#include "soxr-config.h"
#if HAVE_DOUBLE_PRECISION
static void * null(void) {return 0;}
static void nothing(void) {}
static void forward (int length, void * setup, double * H) {lsx_safe_rdft(length, 1, H); (void)setup;}
static void backward(int length, void * setup, double * H) {lsx_safe_rdft(length, -1, H); (void)setup;}
static int multiplier(void) {return 2;}
typedef void (* fn_t)(void);
fn_t _soxr_rdft64_cb[] = {
(fn_t)null,
(fn_t)null,
(fn_t)nothing,
(fn_t)forward,
(fn_t)forward,
(fn_t)backward,
(fn_t)backward,
(fn_t)_soxr_ordered_convolve,
(fn_t)_soxr_ordered_partial_convolve,
(fn_t)multiplier,
(fn_t)nothing,
};
#endif