polished bw_{comb,comp} + removed bwpp_{comb,comp} + fix examples

This commit is contained in:
Stefano D'Angelo 2023-08-12 18:00:12 +02:00
parent ac7d49028b
commit 425aa020e1
7 changed files with 296 additions and 305 deletions

2
TODO
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@ -40,7 +40,7 @@ code:
* better src filter
* bw_env_gen process_multi gate const?
* c++ get coeffs/state? or public? src nIn/OutSamples case (array vs single value), delay read/write, process1? process single?
* check unititialized warnings
* check unititialized warnings (check fxpp_comp in particular)
* clearly specify that state is tied to a particular set of coeffs (1:N)
* modulation vs process (multi) no update (post 1.0.0)???
* check assumptions w.r.t. usage of math functions

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@ -23,7 +23,7 @@
#include "platform.h"
#include <bwpp_comb.h>
#include <bw_comb.h>
using namespace Brickworks;

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@ -23,7 +23,7 @@
#include "platform.h"
#include <bwpp_comp.h>
#include <bw_comp.h>
using namespace Brickworks;

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@ -41,6 +41,15 @@
* <ul>
* <li>Now using <code>size_t</code> instead of
* <code>BW_SIZE_T</code>.</li>
* <li><code>bw_comb_process()</code> and
* <code>bw_comb_process_multi()</code> now use <code>size_t</code>
* to count samples and channels.</li>
* <li>Added more <code>const</code> specifiers to input
* arguments.</li>
* <li>Moved C++ code to C header.</li>
* <li>Added overladed C++ <code>process()</code> function taking
* C-style arrays as arguments.</li>
* <li>Removed usage of reserved identifiers.</li>
* </ul>
* </li>
* <li>Version <strong>0.6.0</strong>:
@ -65,8 +74,8 @@
* }}}
*/
#ifndef _BW_COMB_H
#define _BW_COMB_H
#ifndef BW_COMB_H
#define BW_COMB_H
#include <bw_common.h>
@ -77,13 +86,13 @@ extern "C" {
/*! api {{{
* #### bw_comb_coeffs
* ```>>> */
typedef struct _bw_comb_coeffs bw_comb_coeffs;
typedef struct bw_comb_coeffs bw_comb_coeffs;
/*! <<<```
* Coefficients and related.
*
* #### bw_comb_state
* ```>>> */
typedef struct _bw_comb_state bw_comb_state;
typedef struct bw_comb_state bw_comb_state;
/*! <<<```
* Internal state and related.
*
@ -146,7 +155,7 @@ static inline float bw_comb_process1(const bw_comb_coeffs *BW_RESTRICT coeffs, b
*
* #### bw_comb_process()
* ```>>> */
static inline void bw_comb_process(bw_comb_coeffs *BW_RESTRICT coeffs, bw_comb_state *BW_RESTRICT state, const float *x, float *y, int n_samples);
static inline void bw_comb_process(bw_comb_coeffs *BW_RESTRICT coeffs, bw_comb_state *BW_RESTRICT state, const float *x, float *y, size_t n_samples);
/*! <<<```
* Processes the first `n_samples` of the input buffer `x` and fills the
* first `n_samples` of the output buffer `y`, while using and updating both
@ -154,7 +163,7 @@ static inline void bw_comb_process(bw_comb_coeffs *BW_RESTRICT coeffs, bw_comb_s
*
* #### bw_comb_process_multi()
* ```>>> */
static inline void bw_comb_process_multi(bw_comb_coeffs *BW_RESTRICT coeffs, bw_comb_state **BW_RESTRICT state, const float **x, float **y, int n_channels, int n_samples);
static inline void bw_comb_process_multi(bw_comb_coeffs *BW_RESTRICT coeffs, bw_comb_state * const *BW_RESTRICT state, const float * const *x, float **y, size_t n_channels, size_t n_samples);
/*! <<<```
* Processes the first `n_samples` of the `n_channels` input buffers `x` and
* fills the first `n_samples` of the `n_channels` output buffers `y`, while
@ -220,7 +229,7 @@ static inline void bw_comb_set_coeff_fb(bw_comb_coeffs *BW_RESTRICT coeffs, floa
extern "C" {
#endif
struct _bw_comb_coeffs {
struct bw_comb_coeffs {
// Sub-components
bw_delay_coeffs delay_coeffs;
bw_gain_coeffs blend_coeffs;
@ -243,7 +252,7 @@ struct _bw_comb_coeffs {
float delay_fb;
};
struct _bw_comb_state {
struct bw_comb_state {
// Sub-components
bw_delay_state delay_state;
};
@ -277,11 +286,10 @@ static inline size_t bw_comb_mem_req(const bw_comb_coeffs *BW_RESTRICT coeffs) {
}
static inline void bw_comb_mem_set(const bw_comb_coeffs *BW_RESTRICT coeffs, bw_comb_state *BW_RESTRICT state, void *mem) {
(void)coeffs;
bw_delay_mem_set(&coeffs->delay_coeffs, &state->delay_state, mem);
}
static inline void _bw_comb_do_update_coeffs(bw_comb_coeffs *BW_RESTRICT coeffs, char force) {
static inline void bw_comb_do_update_coeffs(bw_comb_coeffs *BW_RESTRICT coeffs, char force) {
float delay_ff_cur = bw_one_pole_get_y_z1(&coeffs->smooth_delay_ff_state);
float delay_fb_cur = bw_one_pole_get_y_z1(&coeffs->smooth_delay_fb_state);
if (force || delay_ff_cur != coeffs->delay_ff) {
@ -317,7 +325,7 @@ static inline void bw_comb_reset_coeffs(bw_comb_coeffs *BW_RESTRICT coeffs) {
bw_gain_reset_coeffs(&coeffs->fb_coeffs);
bw_one_pole_reset_state(&coeffs->smooth_coeffs, &coeffs->smooth_delay_ff_state, coeffs->delay_ff);
bw_one_pole_reset_state(&coeffs->smooth_coeffs, &coeffs->smooth_delay_fb_state, coeffs->delay_fb);
_bw_comb_do_update_coeffs(coeffs, 1);
bw_comb_do_update_coeffs(coeffs, 1);
}
static inline void bw_comb_reset_state(const bw_comb_coeffs *BW_RESTRICT coeffs, bw_comb_state *BW_RESTRICT state) {
@ -334,7 +342,7 @@ static inline void bw_comb_update_coeffs_audio(bw_comb_coeffs *BW_RESTRICT coeff
bw_gain_update_coeffs_audio(&coeffs->blend_coeffs);
bw_gain_update_coeffs_audio(&coeffs->ff_coeffs);
bw_gain_update_coeffs_audio(&coeffs->fb_coeffs);
_bw_comb_do_update_coeffs(coeffs, 0);
bw_comb_do_update_coeffs(coeffs, 0);
}
static inline float bw_comb_process1(const bw_comb_coeffs *BW_RESTRICT coeffs, bw_comb_state *BW_RESTRICT state, float x) {
@ -345,19 +353,19 @@ static inline float bw_comb_process1(const bw_comb_coeffs *BW_RESTRICT coeffs, b
return bw_gain_process1(&coeffs->blend_coeffs, v) + bw_gain_process1(&coeffs->ff_coeffs, ff);
}
static inline void bw_comb_process(bw_comb_coeffs *BW_RESTRICT coeffs, bw_comb_state *BW_RESTRICT state, const float *x, float *y, int n_samples) {
static inline void bw_comb_process(bw_comb_coeffs *BW_RESTRICT coeffs, bw_comb_state *BW_RESTRICT state, const float *x, float *y, size_t n_samples) {
bw_comb_update_coeffs_ctrl(coeffs);
for (int i = 0; i < n_samples; i++) {
for (size_t i = 0; i < n_samples; i++) {
bw_comb_update_coeffs_audio(coeffs);
y[i] = bw_comb_process1(coeffs, state, x[i]);
}
}
static inline void bw_comb_process_multi(bw_comb_coeffs *BW_RESTRICT coeffs, bw_comb_state **BW_RESTRICT state, const float **x, float **y, int n_channels, int n_samples) {
static inline void bw_comb_process_multi(bw_comb_coeffs *BW_RESTRICT coeffs, bw_comb_state * const *BW_RESTRICT state, const float * const *x, float **y, size_t n_channels, size_t n_samples) {
bw_comb_update_coeffs_ctrl(coeffs);
for (int i = 0; i < n_samples; i++) {
for (size_t i = 0; i < n_samples; i++) {
bw_comb_update_coeffs_audio(coeffs);
for (int j = 0; j < n_channels; j++)
for (size_t j = 0; j < n_channels; j++)
y[j][i] = bw_comb_process1(coeffs, state[j], x[j][i]);
}
}
@ -383,6 +391,128 @@ static inline void bw_comb_set_coeff_fb(bw_comb_coeffs *BW_RESTRICT coeffs, floa
}
#ifdef __cplusplus
}
#include <array>
namespace Brickworks {
/*! api {{{
* ##### Brickworks::Comb
* ```>>> */
template<size_t N_CHANNELS>
class Comb {
public:
Comb(float maxDelay = 1.f);
~Comb();
void setSampleRate(float sampleRate);
void reset();
void process(
const float * const *x,
float **y,
size_t nSamples);
void process(
std::array<const float *, N_CHANNELS> x,
std::array<float *, N_CHANNELS> y,
size_t nSamples);
void setDelayFF(float value);
void setDelayFB(float value);
void setCoeffBlend(float value);
void setCoeffFF(float value);
void setCoeffFB(float value);
/*! <<<...
* }
* ```
* }}} */
/*** Implementation ***/
/* WARNING: This part of the file is not part of the public API. Its content may
* change at any time in future versions. Please, do not use it directly. */
private:
bw_comb_coeffs coeffs;
bw_comb_state states[N_CHANNELS];
bw_comb_state *statesP[N_CHANNELS];
void *mem;
};
template<size_t N_CHANNELS>
inline Comb<N_CHANNELS>::Comb(float maxDelay) {
bw_comb_init(&coeffs, maxDelay);
for (size_t i = 0; i < N_CHANNELS; i++)
statesP[i] = states + i;
mem = nullptr;
}
template<size_t N_CHANNELS>
inline Comb<N_CHANNELS>::~Comb() {
if (mem != nullptr)
operator delete(mem);
}
template<size_t N_CHANNELS>
inline void Comb<N_CHANNELS>::setSampleRate(float sampleRate) {
bw_comb_set_sample_rate(&coeffs, sampleRate);
size_t req = bw_comb_mem_req(&coeffs);
if (mem != nullptr)
operator delete(mem);
mem = operator new(req * N_CHANNELS);
void *m = mem;
for (size_t i = 0; i < N_CHANNELS; i++, m = static_cast<char *>(m) + req)
bw_comb_mem_set(&coeffs, states + i, m);
}
template<size_t N_CHANNELS>
inline void Comb<N_CHANNELS>::reset() {
bw_comb_reset_coeffs(&coeffs);
for (size_t i = 0; i < N_CHANNELS; i++)
bw_comb_reset_state(&coeffs, states + i);
}
template<size_t N_CHANNELS>
inline void Comb<N_CHANNELS>::process(
const float * const *x,
float **y,
size_t nSamples) {
bw_comb_process_multi(&coeffs, statesP, x, y, N_CHANNELS, nSamples);
}
template<size_t N_CHANNELS>
inline void Comb<N_CHANNELS>::process(
std::array<const float *, N_CHANNELS> x,
std::array<float *, N_CHANNELS> y,
size_t nSamples) {
process(x.data(), y.data(), nSamples);
}
template<size_t N_CHANNELS>
inline void Comb<N_CHANNELS>::setDelayFF(float value) {
bw_comb_set_delay_ff(&coeffs, value);
}
template<size_t N_CHANNELS>
inline void Comb<N_CHANNELS>::setDelayFB(float value) {
bw_comb_set_delay_fb(&coeffs, value);
}
template<size_t N_CHANNELS>
inline void Comb<N_CHANNELS>::setCoeffBlend(float value) {
bw_comb_set_coeff_blend(&coeffs, value);
}
template<size_t N_CHANNELS>
inline void Comb<N_CHANNELS>::setCoeffFF(float value) {
bw_comb_set_coeff_ff(&coeffs, value);
}
template<size_t N_CHANNELS>
inline void Comb<N_CHANNELS>::setCoeffFB(float value) {
bw_comb_set_coeff_fb(&coeffs, value);
}
}
#endif

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@ -31,8 +31,15 @@
* <ul>
* <li>Version <strong>1.0.0</strong>:
* <ul>
* <li>Now using <code>size_t</code> instead of
* <code>BW_SIZE_T</code>.</li>
* <li><code>bw_comb_process()</code> and
* <code>bw_comb_process_multi()</code> now use <code>size_t</code>
* to count samples and channels.</li>
* <li>Added more <code>const</code> specifiers to input
* arguments.</li>
* <li>Moved C++ code to C header.</li>
* <li>Added overladed C++ <code>process()</code> function taking
* C-style arrays as arguments.</li>
* <li>Removed usage of reserved identifiers.</li>
* </ul>
* </li>
* <li>Version <strong>0.6.0</strong>:
@ -57,8 +64,8 @@
* }}}
*/
#ifndef _BW_COMP_H
#define _BW_COMP_H
#ifndef BW_COMP_H
#define BW_COMP_H
#include <bw_common.h>
@ -69,13 +76,13 @@ extern "C" {
/*! api {{{
* #### bw_comp_coeffs
* ```>>> */
typedef struct _bw_comp_coeffs bw_comp_coeffs;
typedef struct bw_comp_coeffs bw_comp_coeffs;
/*! <<<```
* Coefficients and related.
*
* #### bw_comp_state
* ```>>> */
typedef struct _bw_comp_state bw_comp_state;
typedef struct bw_comp_state bw_comp_state;
/*! <<<```
* Internal state and related.
*
@ -125,7 +132,7 @@ static inline float bw_comp_process1(const bw_comp_coeffs *BW_RESTRICT coeffs, b
*
* #### bw_comp_process()
* ```>>> */
static inline void bw_comp_process(bw_comp_coeffs *BW_RESTRICT coeffs, bw_comp_state *BW_RESTRICT state, const float *x, const float *x_sc, float *y, int n_samples);
static inline void bw_comp_process(bw_comp_coeffs *BW_RESTRICT coeffs, bw_comp_state *BW_RESTRICT state, const float *x, const float *x_sc, float *y, size_t n_samples);
/*! <<<```
* Processes the first `n_samples` of the input buffer `x` and the first
* `n_samples` of the sidechain input buffer `x_sc`, and fills the first
@ -134,7 +141,7 @@ static inline void bw_comp_process(bw_comp_coeffs *BW_RESTRICT coeffs, bw_comp_s
*
* #### bw_comp_process_multi()
* ```>>> */
static inline void bw_comp_process_multi(bw_comp_coeffs *BW_RESTRICT coeffs, bw_comp_state **BW_RESTRICT state, const float **x, const float **x_sc, float **y, int n_channels, int n_samples);
static inline void bw_comp_process_multi(bw_comp_coeffs *BW_RESTRICT coeffs, bw_comp_state * const *BW_RESTRICT state, const float * const *x, const float * const *x_sc, float **y, size_t n_channels, size_t n_samples);
/*! <<<```
* Processes the first `n_samples` of the `n_channels` input buffers `x` and
* the first `n_samples` of the `n_channels` sidechain input buffers `x_sc`,
@ -222,7 +229,7 @@ static inline void bw_comp_set_gain_dB(bw_comp_coeffs *BW_RESTRICT coeffs, float
extern "C" {
#endif
struct _bw_comp_coeffs {
struct bw_comp_coeffs {
// Sub-components
bw_env_follow_coeffs env_follow_coeffs;
bw_gain_coeffs gain_coeffs;
@ -238,7 +245,7 @@ struct _bw_comp_coeffs {
float ratio;
};
struct _bw_comp_state {
struct bw_comp_state {
bw_env_follow_state env_follow_state;
};
@ -287,19 +294,19 @@ static inline float bw_comp_process1(const bw_comp_coeffs *BW_RESTRICT coeffs, b
return bw_gain_process1(&coeffs->gain_coeffs, y);
}
static inline void bw_comp_process(bw_comp_coeffs *BW_RESTRICT coeffs, bw_comp_state *BW_RESTRICT state, const float *x, const float *x_sc, float *y, int n_samples) {
static inline void bw_comp_process(bw_comp_coeffs *BW_RESTRICT coeffs, bw_comp_state *BW_RESTRICT state, const float *x, const float *x_sc, float *y, size_t n_samples) {
bw_comp_update_coeffs_ctrl(coeffs);
for (int i = 0; i < n_samples; i++) {
for (size_t i = 0; i < n_samples; i++) {
bw_comp_update_coeffs_audio(coeffs);
y[i] = bw_comp_process1(coeffs, state, x[i], x_sc[i]);
}
}
static inline void bw_comp_process_multi(bw_comp_coeffs *BW_RESTRICT coeffs, bw_comp_state **BW_RESTRICT state, const float **x, const float **x_sc, float **y, int n_channels, int n_samples) {
static inline void bw_comp_process_multi(bw_comp_coeffs *BW_RESTRICT coeffs, bw_comp_state * const *BW_RESTRICT state, const float * const *x, const float * const *x_sc, float **y, size_t n_channels, size_t n_samples) {
bw_comp_update_coeffs_ctrl(coeffs);
for (int i = 0; i < n_samples; i++) {
for (size_t i = 0; i < n_samples; i++) {
bw_comp_update_coeffs_audio(coeffs);
for (int j = 0; j < n_channels; j++)
for (size_t j = 0; j < n_channels; j++)
y[j][i] = bw_comp_process1(coeffs, state[j], x[j][i], x_sc[j][i]);
}
}
@ -333,6 +340,128 @@ static inline void bw_comp_set_gain_dB(bw_comp_coeffs *BW_RESTRICT coeffs, float
}
#ifdef __cplusplus
}
#include <array>
namespace Brickworks {
/*! api {{{
* ##### Brickworks::Comp
* ```>>> */
template<size_t N_CHANNELS>
class Comp {
public:
Comp();
void setSampleRate(float sampleRate);
void reset();
void process(
const float * const *x,
const float * const *xSC,
float **y,
size_t nSamples);
void process(
std::array<const float *, N_CHANNELS> x,
std::array<const float *, N_CHANNELS> xSC,
std::array<float *, N_CHANNELS> y,
size_t nSamples);
void setTreshLin(float value);
void setTreshDBFS(float value);
void setRatio(float value);
void setAttackTau(float value);
void setReleaseTau(float value);
void setGainLin(float value);
void setGainDB(float value);
/*! <<<...
* }
* ```
* }}} */
/*** Implementation ***/
/* WARNING: This part of the file is not part of the public API. Its content may
* change at any time in future versions. Please, do not use it directly. */
private:
bw_comp_coeffs coeffs;
bw_comp_state states[N_CHANNELS];
bw_comp_state *statesP[N_CHANNELS];
};
template<size_t N_CHANNELS>
inline Comp<N_CHANNELS>::Comp() {
bw_comp_init(&coeffs);
for (size_t i = 0; i < N_CHANNELS; i++)
statesP[i] = states + i;
}
template<size_t N_CHANNELS>
inline void Comp<N_CHANNELS>::setSampleRate(float sampleRate) {
bw_comp_set_sample_rate(&coeffs, sampleRate);
}
template<size_t N_CHANNELS>
inline void Comp<N_CHANNELS>::reset() {
bw_comp_reset_coeffs(&coeffs);
for (size_t i = 0; i < N_CHANNELS; i++)
bw_comp_reset_state(&coeffs, states + i);
}
template<size_t N_CHANNELS>
inline void Comp<N_CHANNELS>::process(
const float * const *x,
const float * const *xSC,
float **y,
size_t nSamples) {
bw_comp_process_multi(&coeffs, statesP, x, xSC, y, N_CHANNELS, nSamples);
}
template<size_t N_CHANNELS>
inline void Comp<N_CHANNELS>::process(
std::array<const float *, N_CHANNELS> x,
std::array<const float *, N_CHANNELS> xSC,
std::array<float *, N_CHANNELS> y,
size_t nSamples) {
process(x.data(), xSC.data(), y.data(), nSamples);
}
template<size_t N_CHANNELS>
inline void Comp<N_CHANNELS>::setTreshLin(float value) {
bw_comp_set_thresh_lin(&coeffs, value);
}
template<size_t N_CHANNELS>
inline void Comp<N_CHANNELS>::setTreshDBFS(float value) {
bw_comp_set_thresh_dBFS(&coeffs, value);
}
template<size_t N_CHANNELS>
inline void Comp<N_CHANNELS>::setRatio(float value) {
bw_comp_set_ratio(&coeffs, value);
}
template<size_t N_CHANNELS>
inline void Comp<N_CHANNELS>::setAttackTau(float value) {
bw_comp_set_attack_tau(&coeffs, value);
}
template<size_t N_CHANNELS>
inline void Comp<N_CHANNELS>::setReleaseTau(float value) {
bw_comp_set_release_tau(&coeffs, value);
}
template<size_t N_CHANNELS>
inline void Comp<N_CHANNELS>::setGainLin(float value) {
bw_comp_set_gain_lin(&coeffs, value);
}
template<size_t N_CHANNELS>
inline void Comp<N_CHANNELS>::setGainDB(float value) {
bw_comp_set_gain_dB(&coeffs, value);
}
}
#endif

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@ -1,135 +0,0 @@
/*
* Brickworks
*
* Copyright (C) 2023 Orastron Srl unipersonale
*
* Brickworks is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, version 3 of the License.
*
* Brickworks is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with Brickworks. If not, see <http://www.gnu.org/licenses/>.
*
* File author: Stefano D'Angelo
*/
#ifndef BWPP_COMB_H
#define BWPP_COMB_H
#include <bw_comb.h>
#include <array>
namespace Brickworks {
/*! api {{{
* ##### Brickworks::Comb
* ```>>> */
template<size_t N_CHANNELS>
class Comb {
public:
Comb(float maxDelay = 1.f);
~Comb();
void setSampleRate(float sampleRate);
void reset();
void process(
std::array<const float *, N_CHANNELS> x,
std::array<float *, N_CHANNELS> y,
int nSamples);
void setDelayFF(float value);
void setDelayFB(float value);
void setCoeffBlend(float value);
void setCoeffFF(float value);
void setCoeffFB(float value);
/*! <<<...
* }
* ```
* }}} */
/*** Implementation ***/
/* WARNING: This part of the file is not part of the public API. Its content may
* change at any time in future versions. Please, do not use it directly. */
private:
bw_comb_coeffs coeffs;
bw_comb_state states[N_CHANNELS];
bw_comb_state *statesP[N_CHANNELS];
void *mem;
};
template<size_t N_CHANNELS>
inline Comb<N_CHANNELS>::Comb(float maxDelay) {
bw_comb_init(&coeffs, maxDelay);
for (size_t i = 0; i < N_CHANNELS; i++)
statesP[i] = states + i;
mem = nullptr;
}
template<size_t N_CHANNELS>
inline Comb<N_CHANNELS>::~Comb() {
if (mem != nullptr)
operator delete(mem);
}
template<size_t N_CHANNELS>
inline void Comb<N_CHANNELS>::setSampleRate(float sampleRate) {
bw_comb_set_sample_rate(&coeffs, sampleRate);
size_t req = bw_comb_mem_req(&coeffs);
if (mem != nullptr)
operator delete(mem);
mem = operator new(req * N_CHANNELS);
void *m = mem;
for (size_t i = 0; i < N_CHANNELS; i++, m = static_cast<char *>(m) + req)
bw_comb_mem_set(&coeffs, states + i, m);
}
template<size_t N_CHANNELS>
inline void Comb<N_CHANNELS>::reset() {
bw_comb_reset_coeffs(&coeffs);
for (size_t i = 0; i < N_CHANNELS; i++)
bw_comb_reset_state(&coeffs, states + i);
}
template<size_t N_CHANNELS>
inline void Comb<N_CHANNELS>::process(
std::array<const float *, N_CHANNELS> x,
std::array<float *, N_CHANNELS> y,
int nSamples) {
bw_comb_process_multi(&coeffs, statesP, x.data(), y.data(), N_CHANNELS, nSamples);
}
template<size_t N_CHANNELS>
inline void Comb<N_CHANNELS>::setDelayFF(float value) {
bw_comb_set_delay_ff(&coeffs, value);
}
template<size_t N_CHANNELS>
inline void Comb<N_CHANNELS>::setDelayFB(float value) {
bw_comb_set_delay_fb(&coeffs, value);
}
template<size_t N_CHANNELS>
inline void Comb<N_CHANNELS>::setCoeffBlend(float value) {
bw_comb_set_coeff_blend(&coeffs, value);
}
template<size_t N_CHANNELS>
inline void Comb<N_CHANNELS>::setCoeffFF(float value) {
bw_comb_set_coeff_ff(&coeffs, value);
}
template<size_t N_CHANNELS>
inline void Comb<N_CHANNELS>::setCoeffFB(float value) {
bw_comb_set_coeff_fb(&coeffs, value);
}
}
#endif

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@ -1,133 +0,0 @@
/*
* Brickworks
*
* Copyright (C) 2023 Orastron Srl unipersonale
*
* Brickworks is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, version 3 of the License.
*
* Brickworks is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with Brickworks. If not, see <http://www.gnu.org/licenses/>.
*
* File author: Stefano D'Angelo
*/
#ifndef BWPP_COMP_H
#define BWPP_COMP_H
#include <bw_comp.h>
#include <array>
namespace Brickworks {
/*! api {{{
* ##### Brickworks::Comp
* ```>>> */
template<size_t N_CHANNELS>
class Comp {
public:
Comp();
void setSampleRate(float sampleRate);
void reset();
void process(
std::array<const float *, N_CHANNELS> x,
std::array<const float *, N_CHANNELS> xSC,
std::array<float *, N_CHANNELS> y,
int nSamples);
void setTreshLin(float value);
void setTreshDBFS(float value);
void setRatio(float value);
void setAttackTau(float value);
void setReleaseTau(float value);
void setGainLin(float value);
void setGainDB(float value);
/*! <<<...
* }
* ```
* }}} */
/*** Implementation ***/
/* WARNING: This part of the file is not part of the public API. Its content may
* change at any time in future versions. Please, do not use it directly. */
private:
bw_comp_coeffs coeffs;
bw_comp_state states[N_CHANNELS];
bw_comp_state *statesP[N_CHANNELS];
};
template<size_t N_CHANNELS>
inline Comp<N_CHANNELS>::Comp() {
bw_comp_init(&coeffs);
for (size_t i = 0; i < N_CHANNELS; i++)
statesP[i] = states + i;
}
template<size_t N_CHANNELS>
inline void Comp<N_CHANNELS>::setSampleRate(float sampleRate) {
bw_comp_set_sample_rate(&coeffs, sampleRate);
}
template<size_t N_CHANNELS>
inline void Comp<N_CHANNELS>::reset() {
bw_comp_reset_coeffs(&coeffs);
for (size_t i = 0; i < N_CHANNELS; i++)
bw_comp_reset_state(&coeffs, states + i);
}
template<size_t N_CHANNELS>
inline void Comp<N_CHANNELS>::process(
std::array<const float *, N_CHANNELS> x,
std::array<const float *, N_CHANNELS> xSC,
std::array<float *, N_CHANNELS> y,
int nSamples) {
bw_comp_process_multi(&coeffs, statesP, x.data(), xSC.data(), y.data(), N_CHANNELS, nSamples);
}
template<size_t N_CHANNELS>
inline void Comp<N_CHANNELS>::setTreshLin(float value) {
bw_comp_set_thresh_lin(&coeffs, value);
}
template<size_t N_CHANNELS>
inline void Comp<N_CHANNELS>::setTreshDBFS(float value) {
bw_comp_set_thresh_dBFS(&coeffs, value);
}
template<size_t N_CHANNELS>
inline void Comp<N_CHANNELS>::setRatio(float value) {
bw_comp_set_ratio(&coeffs, value);
}
template<size_t N_CHANNELS>
inline void Comp<N_CHANNELS>::setAttackTau(float value) {
bw_comp_set_attack_tau(&coeffs, value);
}
template<size_t N_CHANNELS>
inline void Comp<N_CHANNELS>::setReleaseTau(float value) {
bw_comp_set_release_tau(&coeffs, value);
}
template<size_t N_CHANNELS>
inline void Comp<N_CHANNELS>::setGainLin(float value) {
bw_comp_set_gain_lin(&coeffs, value);
}
template<size_t N_CHANNELS>
inline void Comp<N_CHANNELS>::setGainDB(float value) {
bw_comp_set_gain_dB(&coeffs, value);
}
}
#endif