Hash :
1765b28f
Author :
Thomas de Grivel
Date :
2021-02-20T22:17:09
wip remove autotools
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/*
* Copyright 2020 Thomas de Grivel <thoxdg@gmail.com>
*
* Permission to use, copy, modify, and distribute this software for any
* purpose with or without fee is hereby granted, provided that the above
* copyright notice and this permission notice appear in all copies.
*
* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
* OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*/
#ifndef RTBUF_REVERB_H
#define RTBUF_REVERB_H
#include <assert.h>
#include "../librtbuf/rtbuf.h"
#include "signal.h"
/* Feedback delay network with fourth order Hadamard matrix */
#define RTBUF_REVERB_FDN4_DELAY_SAMPLES_MAX \
RTBUF_SIGNAL_SAMPLERATE
typedef struct rtbuf_reverb_fdn4_data {
t_rtbuf_signal signal;
t_rtbuf_signal_sample d0[RTBUF_REVERB_FDN4_DELAY_SAMPLES_MAX];
t_rtbuf_signal_sample d1[RTBUF_REVERB_FDN4_DELAY_SAMPLES_MAX];
t_rtbuf_signal_sample d2[RTBUF_REVERB_FDN4_DELAY_SAMPLES_MAX];
t_rtbuf_signal_sample d3[RTBUF_REVERB_FDN4_DELAY_SAMPLES_MAX];
unsigned int pos;
} s_rtbuf_reverb_fdn4_data;
enum {
RTBUF_REVERB_FDN4_IN_SIGNAL = 0,
RTBUF_REVERB_FDN4_IN_TIME,
RTBUF_REVERB_FDN4_IN_DRY_LEVEL,
RTBUF_REVERB_FDN4_IN_WET_LEVEL,
RTBUF_REVERB_FDN4_INS
};
int rtbuf_reverb_fdn4 (s_rtbuf *rtb);
int rtbuf_reverb_fdn4_start (s_rtbuf *rtb);
#endif /* RTBUF_REVERB_H */