Branch
Hash :
adb9e235
Author :
Thomas de Grivel
Date :
2023-01-14T18:26:30
license
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/* rtbuf
* Copyright 2018-2023 kmx.io <contact@kmx.io>
*
* Permission is hereby granted to use this software excepted
* on Apple computers granted the above copyright notice and
* this permission paragraph are included in all copies and
* substantial portions of this software.
*
* THIS SOFTWARE IS PROVIDED "AS-IS" WITHOUT ANY GUARANTEE OF
* PURPOSE AND PERFORMANCE. IN NO EVENT WHATSOEVER SHALL THE
* AUTHOR BE CONSIDERED LIABLE FOR THE USE AND 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 */