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fix bw_ap1 output polarity + finalize bw_ap2 + examples + cosmetics

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This commit is contained in:
Stefano D'Angelo 2023-09-05 11:35:30 +02:00
parent e12db3795a
commit b36a56ab70
52 changed files with 558 additions and 140 deletions
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3
examples/fx_ap2/vst3/Makefile
View File

@ -4,3 +4,6 @@ NAME := bw_example_fx_ap2
SOURCES = ${SOURCES_COMMON} ${ROOT_DIR}/../src/bw_example_fx_ap2.c
include ${ROOT_DIR}/../../common/vst3/vst3.mk
CXXFLAGS += -DRELEASE=1 -DNDEBUG -DBW_NO_DEBUG
#CXXFLAGS += -DDEVELOPMENT=1 -DBW_DEBUG_DEEP

3
examples/fxpp_ap2/vst3/Makefile
View File

@ -4,3 +4,6 @@ NAME := bw_example_fxpp_ap2
SOURCES = ${SOURCES_COMMON} ${ROOT_DIR}/../src/bw_example_fxpp_ap2.cpp
include ${ROOT_DIR}/../../common/vst3/vst3.mk
CXXFLAGS += -DRELEASE=1 -DNDEBUG -DBW_NO_DEBUG
#CXXFLAGS += -DDEVELOPMENT=1 -DBW_DEBUG_DEEP

15
include/bw_ap1.h
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@ -34,17 +34,18 @@
* API in this regard.</li>
* <li>Now <code>bw_ap1_reset_state()</code> returns the initial output
* value.</li>
* <li>Added overladed C++ <code>reset()</code> functions taking arrays
* as arguments.</li>
* <li>Added overloaded C++ <code>reset()</code> functions taking
* arrays as arguments.</li>
* <li><code>bw_ap1_process()</code> and
* <code>bw_ap1_process_multi()</code> now use <code>size_t</code>
* to count samples and channels.</li>
* <li>Added more <code>const</code> and <code>BW_RESTRICT</code>
* specifiers to input arguments and implementation.</li>
* <li>Moved C++ code to C header.</li>
* <li>Added overladed C++ <code>process()</code> function taking
* <li>Added overloaded C++ <code>process()</code> function taking
* C-style arrays as arguments.</li>
* <li>Removed usage of reserved identifiers.</li>
* <li>Fixed output polarity.</li>
* <li>Clearly specified parameter validity ranges.</li>
* <li>Added debugging code.</li>
* </ul>
@ -370,8 +371,8 @@ static inline float bw_ap1_reset_state(
BW_ASSERT(state != NULL);
BW_ASSERT(bw_is_finite(x_0));
const float lp = bw_lp1_reset_state(&coeffs->lp1_coeffs, &state->lp1_state, x_0);
const float y = x_0 - lp - lp;
bw_lp1_reset_state(&coeffs->lp1_coeffs, &state->lp1_state, x_0);
const float y = x_0;
#ifdef BW_DEBUG_DEEP
state->hash = bw_hash_sdbm("bw_ap1_state");
@ -380,6 +381,7 @@ static inline float bw_ap1_reset_state(
BW_ASSERT_DEEP(bw_ap1_coeffs_is_valid(coeffs));
BW_ASSERT_DEEP(coeffs->state >= bw_ap1_coeffs_state_reset_coeffs);
BW_ASSERT_DEEP(bw_ap1_state_is_valid(coeffs, state));
BW_ASSERT(bw_is_finite(y));
return y;
}
@ -444,7 +446,7 @@ static inline float bw_ap1_process1(
BW_ASSERT(bw_is_finite(x));
const float lp = bw_lp1_process1(&coeffs->lp1_coeffs, &state->lp1_state, x);
const float y = x - lp - lp;
const float y = lp + lp - x;
BW_ASSERT_DEEP(bw_ap1_coeffs_is_valid(coeffs));
BW_ASSERT_DEEP(coeffs->state >= bw_ap1_coeffs_state_reset_coeffs);
@ -481,7 +483,6 @@ static inline void bw_ap1_process(
BW_ASSERT_DEEP(bw_has_only_finite(y, n_samples));
}
static inline void bw_ap1_process_multi(
bw_ap1_coeffs * BW_RESTRICT coeffs,
bw_ap1_state * BW_RESTRICT const * BW_RESTRICT state,

500
include/bw_ap2.h
View File

@ -30,17 +30,23 @@
* <ul>
* <li>Version <strong>1.0.0</strong>:
* <ul>
* <li>Added overladed C++ <code>reset()</code> functions taking arrays
* as arguments.</li>
* <li>Added <code>bw_ap2_reset_state_multi()</code> and updated C++
* API in this regard.</li>
* <li>Now <code>bw_ap2_reset_state()</code> returns the initial output
* value.</li>
* <li>Added overloaded C++ <code>reset()</code> functions taking
* arrays as arguments.</li>
* <li><code>bw_ap2_process()</code> and
* <code>bw_ap2_process_multi()</code> now use <code>size_t</code>
* to count samples and channels.</li>
* <li>Added more <code>const</code> and <code>BW_RESTRICT</code>
* specifiers to input arguments and implementation.</li>
* <li>Moved C++ code to C header.</li>
* <li>Added overladed C++ <code>process()</code> function taking
* <li>Added overloaded C++ <code>process()</code> function taking
* C-style arrays as arguments.</li>
* <li>Removed usage of reserved identifiers.</li>
* <li>Clearly specified parameter validity ranges.</li>
* <li>Added debugging code.</li>
* </ul>
* </li>
* <li>Version <strong>0.6.0</strong>:
@ -115,7 +121,7 @@ static inline void bw_ap2_reset_coeffs(
*
* #### bw_ap2_reset_state()
* ```>>> */
static inline void bw_ap2_reset_state(
static inline float bw_ap2_reset_state(
const bw_ap2_coeffs * BW_RESTRICT coeffs,
bw_ap2_state * BW_RESTRICT state,
float x_0);
@ -123,28 +129,56 @@ static inline void bw_ap2_reset_state(
* Resets the given `state` to its initial values using the given `coeffs`
* and the quiescent/initial input value `x_0`.
*
* Returns the corresponding quiescent/initial output value.
*
* #### bw_ap2_reset_state_multi()
* ```>>> */
static inline void bw_ap2_reset_state_multi(
const bw_ap2_coeffs * BW_RESTRICT coeffs,
bw_ap2_state * BW_RESTRICT const * BW_RESTRICT state,
const float * x_0,
float * y_0,
size_t n_channels);
/*! <<<```
* Resets each of the `n_channels` `state`s to its initial values using the
* given `coeffs` and the corresponding quiescent/initial input value in the
* `x_0` array.
*
* The corresponding quiescent/initial output values are written into the
* `y_0` array, if not `NULL`.
*
* #### bw_ap2_update_coeffs_ctrl()
* ```>>> */
static inline void bw_ap2_update_coeffs_ctrl(bw_ap2_coeffs *BW_RESTRICT coeffs);
static inline void bw_ap2_update_coeffs_ctrl(
bw_ap2_coeffs * BW_RESTRICT coeffs);
/*! <<<```
* Triggers control-rate update of coefficients in `coeffs`.
*
* #### bw_ap2_update_coeffs_audio()
* ```>>> */
static inline void bw_ap2_update_coeffs_audio(bw_ap2_coeffs *BW_RESTRICT coeffs);
static inline void bw_ap2_update_coeffs_audio(
bw_ap2_coeffs * BW_RESTRICT coeffs);
/*! <<<```
* Triggers audio-rate update of coefficients in `coeffs`.
*
* #### bw_ap2_process1()
* ```>>> */
static inline float bw_ap2_process1(const bw_ap2_coeffs *BW_RESTRICT coeffs, bw_ap2_state *BW_RESTRICT state, float x);
static inline float bw_ap2_process1(
const bw_ap2_coeffs * BW_RESTRICT coeffs,
bw_ap2_state * BW_RESTRICT state,
float x);
/*! <<<```
* Processes one input sample `x` using `coeffs`, while using and updating
* `state`. Returns the corresponding output sample.
*
* #### bw_ap2_process()
* ```>>> */
static inline void bw_ap2_process(bw_ap2_coeffs *BW_RESTRICT coeffs, bw_ap2_state *BW_RESTRICT state, const float *x, float *y, size_t n_samples);
static inline void bw_ap2_process(
bw_ap2_coeffs * BW_RESTRICT coeffs,
bw_ap2_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
@ -152,7 +186,13 @@ static inline void bw_ap2_process(bw_ap2_coeffs *BW_RESTRICT coeffs, bw_ap2_stat
*
* #### bw_ap2_process_multi()
* ```>>> */
static inline void bw_ap2_process_multi(bw_ap2_coeffs *BW_RESTRICT coeffs, bw_ap2_state *BW_RESTRICT const *BW_RESTRICT state, const float * const *x, float * const *y, size_t n_channels, size_t n_samples);
static inline void bw_ap2_process_multi(
bw_ap2_coeffs * BW_RESTRICT coeffs,
bw_ap2_state * BW_RESTRICT const * BW_RESTRICT state,
const float * const * x,
float * const * 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
@ -161,21 +201,81 @@ static inline void bw_ap2_process_multi(bw_ap2_coeffs *BW_RESTRICT coeffs, bw_ap
*
* #### bw_ap2_set_cutoff()
* ```>>> */
static inline void bw_ap2_set_cutoff(bw_ap2_coeffs *BW_RESTRICT coeffs, float value);
static inline void bw_ap2_set_cutoff(
bw_ap2_coeffs * BW_RESTRICT coeffs,
float value);
/*! <<<```
* Sets the cutoff frequency `value` (Hz) in `coeffs`.
*
* Valid range: [`1e-6f`, `1e12f`].
*
* Default value: `1e3f`.
*
* #### bw_ap2_set_Q()
* ```>>> */
static inline void bw_ap2_set_Q(bw_ap2_coeffs *BW_RESTRICT coeffs, float value);
static inline void bw_ap2_set_Q(
bw_ap2_coeffs * BW_RESTRICT coeffs,
float value);
/*! <<<```
* Sets the quality factor to the given `value` in `coeffs`.
*
* `value` must be equal or bigger than `0.5f`.
* Valid range: [`1e-6f`, `1e6f`].
*
* Default value: `0.5f`.
*
* #### bw_ap2_set_prewarp_at_cutoff()
* ```>>> */
static inline void bw_ap2_set_prewarp_at_cutoff(
bw_ap2_coeffs * BW_RESTRICT coeffs,
char value);
/*! <<<```
* Sets whether bilinear transform prewarping frequency should match the
* cutoff frequency (non-`0`) or not (`0`).
*
* Default value: non-`0` (on).
*
* #### bw_ap2_set_prewarp_freq()
* ```>>> */
static inline void bw_ap2_set_prewarp_freq(
bw_ap2_coeffs * BW_RESTRICT coeffs,
float value);
/*! <<<```
* Sets the prewarping frequency `value` (Hz) in `coeffs`.
*
* Only used when the prewarp\_at\_cutoff parameter is off and however
* internally limited to avoid instability.
*
* Valid range: [`1e-6f`, `1e12f`].
*
* Default value: `1e3f`.
*
* #### bw_ap2_coeffs_is_valid()
* ```>>> */
static inline char bw_ap2_coeffs_is_valid(
const bw_ap2_coeffs * BW_RESTRICT coeffs);
/*! <<<```
* Tries to determine whether `coeffs` is valid and returns non-`0` if it
* seems to be the case and `0` if it is certainly not. False positives are
* possible, false negatives are not.
*
* `coeffs` must at least point to a readable memory block of size greater
* than or equal to that of `bw_ap2_coeffs`.
*
* #### bw_ap2_state_is_valid()
* ```>>> */
static inline char bw_ap2_state_is_valid(
const bw_ap2_coeffs * BW_RESTRICT coeffs,
const bw_ap2_state * BW_RESTRICT state);
/*! <<<```
* Tries to determine whether `state` is valid and returns non-`0` if it
* seems to be the case and `0` if it is certainly not. False positives are
* possible, false negatives are not.
*
* If `coeffs` is not `NULL` extra cross-checks might be performed (`state`
* is supposed to be associated to `coeffs`).
*
* `state` must at least point to a readable memory block of size greater
* than or equal to that of `bw_ap2_state`.
* }}} */
#ifdef __cplusplus
@ -193,69 +293,321 @@ static inline void bw_ap2_set_Q(bw_ap2_coeffs *BW_RESTRICT coeffs, float value);
extern "C" {
#endif
#ifdef BW_DEBUG_DEEP
enum bw_ap2_coeffs_state {
bw_ap2_coeffs_state_invalid,
bw_ap2_coeffs_state_init,
bw_ap2_coeffs_state_set_sample_rate,
bw_ap2_coeffs_state_reset_coeffs
};
#endif
struct bw_ap2_coeffs {
#ifdef BW_DEBUG_DEEP
uint32_t hash;
enum bw_ap2_coeffs_state state;
uint32_t reset_id;
#endif
// Sub-components
bw_svf_coeffs svf_coeffs;
};
struct bw_ap2_state {
#ifdef BW_DEBUG_DEEP
uint32_t hash;
uint32_t coeffs_reset_id;
#endif
bw_svf_state svf_state;
};
static inline void bw_ap2_init(bw_ap2_coeffs *BW_RESTRICT coeffs) {
static inline void bw_ap2_init(
bw_ap2_coeffs * BW_RESTRICT coeffs) {
BW_ASSERT(coeffs != NULL);
bw_svf_init(&coeffs->svf_coeffs);
#ifdef BW_DEBUG_DEEP
coeffs->hash = bw_hash_sdbm("bw_ap2_coeffs");
coeffs->state = bw_ap2_coeffs_state_init;
coeffs->reset_id = coeffs->hash + 1;
#endif
BW_ASSERT_DEEP(bw_ap2_coeffs_is_valid(coeffs));
BW_ASSERT_DEEP(coeffs->state == bw_ap2_coeffs_state_init);
}
static inline void bw_ap2_set_sample_rate(bw_ap2_coeffs *BW_RESTRICT coeffs, float sample_rate) {
static inline void bw_ap2_set_sample_rate(
bw_ap2_coeffs * BW_RESTRICT coeffs,
float sample_rate) {
BW_ASSERT(coeffs != NULL);
BW_ASSERT_DEEP(bw_ap2_coeffs_is_valid(coeffs));
BW_ASSERT_DEEP(coeffs->state >= bw_ap2_coeffs_state_init);
BW_ASSERT(bw_is_finite(sample_rate) && sample_rate > 0.f);
bw_svf_set_sample_rate(&coeffs->svf_coeffs, sample_rate);
#ifdef BW_DEBUG_DEEP
coeffs->state = bw_ap2_coeffs_state_set_sample_rate;
#endif
BW_ASSERT_DEEP(bw_ap2_coeffs_is_valid(coeffs));
BW_ASSERT_DEEP(coeffs->state == bw_ap2_coeffs_state_set_sample_rate);
}
static inline void bw_ap2_reset_coeffs(bw_ap2_coeffs *BW_RESTRICT coeffs) {
static inline void bw_ap2_reset_coeffs(
bw_ap2_coeffs * BW_RESTRICT coeffs) {
BW_ASSERT(coeffs != NULL);
BW_ASSERT_DEEP(bw_ap2_coeffs_is_valid(coeffs));
BW_ASSERT_DEEP(coeffs->state >= bw_ap2_coeffs_state_set_sample_rate);
bw_svf_reset_coeffs(&coeffs->svf_coeffs);
#ifdef BW_DEBUG_DEEP
coeffs->state = bw_ap2_coeffs_state_reset_coeffs;
coeffs->reset_id++;
#endif
BW_ASSERT_DEEP(bw_ap2_coeffs_is_valid(coeffs));
BW_ASSERT_DEEP(coeffs->state == bw_ap2_coeffs_state_reset_coeffs);
}
static inline void bw_ap2_reset_state(const bw_ap2_coeffs *BW_RESTRICT coeffs, bw_ap2_state *BW_RESTRICT state, float x_0) {
bw_svf_reset_state(&coeffs->svf_coeffs, &state->svf_state, x_0);
static inline float bw_ap2_reset_state(
const bw_ap2_coeffs * BW_RESTRICT coeffs,
bw_ap2_state * BW_RESTRICT state,
float x_0) {
BW_ASSERT(coeffs != NULL);
BW_ASSERT_DEEP(bw_ap2_coeffs_is_valid(coeffs));
BW_ASSERT_DEEP(coeffs->state >= bw_ap2_coeffs_state_reset_coeffs);
BW_ASSERT(state != NULL);
BW_ASSERT(bw_is_finite(x_0));
float lp, bp, hp;
bw_svf_reset_state(&coeffs->svf_coeffs, &state->svf_state, x_0, &lp, &bp, &hp);
const float y = x_0;
#ifdef BW_DEBUG_DEEP
state->hash = bw_hash_sdbm("bw_ap2_state");
state->coeffs_reset_id = coeffs->reset_id;
#endif
BW_ASSERT_DEEP(bw_ap2_coeffs_is_valid(coeffs));
BW_ASSERT_DEEP(coeffs->state >= bw_ap2_coeffs_state_reset_coeffs);
BW_ASSERT_DEEP(bw_ap2_state_is_valid(coeffs, state));
BW_ASSERT(bw_is_finite(y));
return y;
}
static inline void bw_ap2_update_coeffs_ctrl(bw_ap2_coeffs *BW_RESTRICT coeffs) {
static inline void bw_ap2_reset_state_multi(
const bw_ap2_coeffs * BW_RESTRICT coeffs,
bw_ap2_state * BW_RESTRICT const * BW_RESTRICT state,
const float * x_0,
float * y_0,
size_t n_channels) {
BW_ASSERT(coeffs != NULL);
BW_ASSERT_DEEP(bw_ap2_coeffs_is_valid(coeffs));
BW_ASSERT_DEEP(coeffs->state >= bw_ap2_coeffs_state_reset_coeffs);
BW_ASSERT(state != NULL);
BW_ASSERT(x_0 != NULL);
if (y_0 != NULL)
for (size_t i = 0; i < n_channels; i++)
y_0[i] = bw_ap2_reset_state(coeffs, state[i], x_0[i]);
else
for (size_t i = 0; i < n_channels; i++)
bw_ap2_reset_state(coeffs, state[i], x_0[i]);
BW_ASSERT_DEEP(bw_ap2_coeffs_is_valid(coeffs));
BW_ASSERT_DEEP(coeffs->state >= bw_ap2_coeffs_state_reset_coeffs);
BW_ASSERT_DEEP(y_0 != NULL ? bw_has_only_finite(y_0, n_channels) : 1);
}
static inline void bw_ap2_update_coeffs_ctrl(
bw_ap2_coeffs * BW_RESTRICT coeffs) {
BW_ASSERT(coeffs != NULL);
BW_ASSERT_DEEP(bw_ap2_coeffs_is_valid(coeffs));
BW_ASSERT_DEEP(coeffs->state >= bw_ap2_coeffs_state_reset_coeffs);
bw_svf_update_coeffs_ctrl(&coeffs->svf_coeffs);
BW_ASSERT_DEEP(bw_ap2_coeffs_is_valid(coeffs));
BW_ASSERT_DEEP(coeffs->state >= bw_ap2_coeffs_state_reset_coeffs);
}
static inline void bw_ap2_update_coeffs_audio(bw_ap2_coeffs *BW_RESTRICT coeffs) {
static inline void bw_ap2_update_coeffs_audio(
bw_ap2_coeffs * BW_RESTRICT coeffs) {
BW_ASSERT(coeffs != NULL);
BW_ASSERT_DEEP(bw_ap2_coeffs_is_valid(coeffs));
BW_ASSERT_DEEP(coeffs->state >= bw_ap2_coeffs_state_reset_coeffs);
bw_svf_update_coeffs_audio(&coeffs->svf_coeffs);
BW_ASSERT_DEEP(bw_ap2_coeffs_is_valid(coeffs));
BW_ASSERT_DEEP(coeffs->state >= bw_ap2_coeffs_state_reset_coeffs);
}
static inline float bw_ap2_process1(const bw_ap2_coeffs *BW_RESTRICT coeffs, bw_ap2_state *BW_RESTRICT state, float x) {
static inline float bw_ap2_process1(
const bw_ap2_coeffs * BW_RESTRICT coeffs,
bw_ap2_state * BW_RESTRICT state,
float x) {
BW_ASSERT(coeffs != NULL);
BW_ASSERT_DEEP(bw_ap2_coeffs_is_valid(coeffs));
BW_ASSERT_DEEP(coeffs->state >= bw_ap2_coeffs_state_reset_coeffs);
BW_ASSERT(state != NULL);
BW_ASSERT_DEEP(bw_ap2_state_is_valid(coeffs, state));
BW_ASSERT(bw_is_finite(x));
float lp, bp, hp;
bw_svf_process1(&coeffs->svf_coeffs, &state->svf_state, x, &lp, &bp, &hp);
const float lh = lp + hp;
return lh + lh - x;
const float y = lh + lh - x;
BW_ASSERT_DEEP(bw_ap2_coeffs_is_valid(coeffs));
BW_ASSERT_DEEP(coeffs->state >= bw_ap2_coeffs_state_reset_coeffs);
BW_ASSERT_DEEP(bw_ap2_state_is_valid(coeffs, state));
BW_ASSERT(bw_is_finite(y));
return y;
}
static inline void bw_ap2_process(bw_ap2_coeffs *BW_RESTRICT coeffs, bw_ap2_state *BW_RESTRICT state, const float *x, float *y, size_t n_samples) {
static inline void bw_ap2_process(
bw_ap2_coeffs * BW_RESTRICT coeffs,
bw_ap2_state * BW_RESTRICT state,
const float * x,
float * y,
size_t n_samples) {
BW_ASSERT(coeffs != NULL);
BW_ASSERT_DEEP(bw_ap2_coeffs_is_valid(coeffs));
BW_ASSERT_DEEP(coeffs->state >= bw_ap2_coeffs_state_reset_coeffs);
BW_ASSERT(state != NULL);
BW_ASSERT_DEEP(bw_ap2_state_is_valid(coeffs, state));
BW_ASSERT(x != NULL);
BW_ASSERT_DEEP(bw_has_only_finite(x, n_samples));
BW_ASSERT(y != NULL);
bw_ap2_update_coeffs_ctrl(coeffs);
for (size_t i = 0; i < n_samples; i++) {
bw_ap2_update_coeffs_audio(coeffs);
y[i] = bw_ap2_process1(coeffs, state, x[i]);
}
BW_ASSERT_DEEP(bw_ap2_coeffs_is_valid(coeffs));
BW_ASSERT_DEEP(coeffs->state >= bw_ap2_coeffs_state_reset_coeffs);
BW_ASSERT_DEEP(bw_ap2_state_is_valid(coeffs, state));
BW_ASSERT_DEEP(bw_has_only_finite(y, n_samples));
}
static inline void bw_ap2_process_multi(bw_ap2_coeffs *BW_RESTRICT coeffs, bw_ap2_state *BW_RESTRICT const *BW_RESTRICT state, const float * const *x, float * const *y, size_t n_channels, size_t n_samples) {
static inline void bw_ap2_process_multi(
bw_ap2_coeffs * BW_RESTRICT coeffs,
bw_ap2_state * BW_RESTRICT const * BW_RESTRICT state,
const float * const * x,
float * const * y,
size_t n_channels,
size_t n_samples) {
BW_ASSERT(coeffs != NULL);
BW_ASSERT_DEEP(bw_ap2_coeffs_is_valid(coeffs));
BW_ASSERT_DEEP(coeffs->state >= bw_ap2_coeffs_state_reset_coeffs);
BW_ASSERT(state != NULL);
BW_ASSERT(x != NULL);
BW_ASSERT(y != NULL);
bw_ap2_update_coeffs_ctrl(coeffs);
for (size_t i = 0; i < n_samples; i++) {
bw_ap2_update_coeffs_audio(coeffs);
for (size_t j = 0; j < n_channels; j++)
y[j][i] = bw_ap2_process1(coeffs, state[j], x[j][i]);
}
BW_ASSERT_DEEP(bw_ap2_coeffs_is_valid(coeffs));
BW_ASSERT_DEEP(coeffs->state >= bw_ap2_coeffs_state_reset_coeffs);
}
static inline void bw_ap2_set_cutoff(bw_ap2_coeffs *BW_RESTRICT coeffs, float value) {
static inline void bw_ap2_set_cutoff(
bw_ap2_coeffs * BW_RESTRICT coeffs,
float value) {
BW_ASSERT(coeffs != NULL);
BW_ASSERT_DEEP(bw_ap2_coeffs_is_valid(coeffs));
BW_ASSERT_DEEP(coeffs->state >= bw_ap2_coeffs_state_init);
BW_ASSERT(bw_is_finite(value));
BW_ASSERT(value >= 1e-6f && value <= 1e12f);
bw_svf_set_cutoff(&coeffs->svf_coeffs, value);
BW_ASSERT_DEEP(bw_ap2_coeffs_is_valid(coeffs));
BW_ASSERT_DEEP(coeffs->state >= bw_ap2_coeffs_state_init);
}
static inline void bw_ap2_set_Q(bw_ap2_coeffs *BW_RESTRICT coeffs, float value) {
static inline void bw_ap2_set_Q(
bw_ap2_coeffs * BW_RESTRICT coeffs,
float value) {
BW_ASSERT(coeffs != NULL);
BW_ASSERT_DEEP(bw_ap2_coeffs_is_valid(coeffs));
BW_ASSERT_DEEP(coeffs->state >= bw_ap2_coeffs_state_init);
BW_ASSERT(bw_is_finite(value));
BW_ASSERT(value >= 1e-6f && value <= 1e6f);
bw_svf_set_Q(&coeffs->svf_coeffs, value);
BW_ASSERT_DEEP(bw_ap2_coeffs_is_valid(coeffs));
BW_ASSERT_DEEP(coeffs->state >= bw_ap2_coeffs_state_init);
}
static inline void bw_ap2_set_prewarp_at_cutoff(
bw_ap2_coeffs * BW_RESTRICT coeffs,
char value) {
BW_ASSERT(coeffs != NULL);
BW_ASSERT_DEEP(bw_ap2_coeffs_is_valid(coeffs));
BW_ASSERT_DEEP(coeffs->state >= bw_ap2_coeffs_state_init);
bw_svf_set_prewarp_at_cutoff(&coeffs->svf_coeffs, value);
BW_ASSERT_DEEP(bw_ap2_coeffs_is_valid(coeffs));
BW_ASSERT_DEEP(coeffs->state >= bw_ap2_coeffs_state_init);
}
static inline void bw_ap2_set_prewarp_freq(
bw_ap2_coeffs * BW_RESTRICT coeffs,
float value) {
BW_ASSERT(coeffs != NULL);
BW_ASSERT_DEEP(bw_ap2_coeffs_is_valid(coeffs));
BW_ASSERT_DEEP(coeffs->state >= bw_ap2_coeffs_state_init);
BW_ASSERT(bw_is_finite(value));
BW_ASSERT(value >= 1e-6f && value <= 1e12f);
bw_svf_set_prewarp_freq(&coeffs->svf_coeffs, value);
BW_ASSERT_DEEP(bw_ap2_coeffs_is_valid(coeffs));
BW_ASSERT_DEEP(coeffs->state >= bw_ap2_coeffs_state_init);
}
static inline char bw_ap2_coeffs_is_valid(
const bw_ap2_coeffs * BW_RESTRICT coeffs) {
BW_ASSERT(coeffs != NULL);
#ifdef BW_DEBUG_DEEP
if (coeffs->hash != bw_hash_sdbm("bw_ap2_coeffs"))
return 0;
if (coeffs->state < bw_ap2_coeffs_state_init || coeffs->state > bw_ap2_coeffs_state_reset_coeffs)
return 0;
#endif
return bw_svf_coeffs_is_valid(&coeffs->svf_coeffs);
}
static inline char bw_ap2_state_is_valid(
const bw_ap2_coeffs * BW_RESTRICT coeffs,
const bw_ap2_state * BW_RESTRICT state) {
BW_ASSERT(state != NULL);
#ifdef BW_DEBUG_DEEP
if (state->hash != bw_hash_sdbm("bw_ap2_state"))
return 0;
if (coeffs != NULL && coeffs->reset_id != state->coeffs_reset_id)
return 0;
#endif
(void)coeffs;
return bw_svf_state_is_valid(&coeffs->svf_coeffs, &state->svf_state);
}
#ifdef __cplusplus
@ -275,21 +627,46 @@ class AP2 {
public:
AP2();
void setSampleRate(float sampleRate);
void reset(float x_0 = 0.f);
void reset(const float *BW_RESTRICT x_0);
void reset(const std::array<float, N_CHANNELS> x_0);
void setSampleRate(
float sampleRate);
void reset(
float x0 = 0.f,
float * BW_RESTRICT y0 = nullptr);
void reset(
float x0,
std::array<float, N_CHANNELS> * BW_RESTRICT y0);
void reset(
const float * x0,
float * y0 = nullptr);
void reset(
std::array<float, N_CHANNELS> x0,
std::array<float, N_CHANNELS> * BW_RESTRICT y0 = nullptr);
void process(
const float * const * x,
float * const * y,
size_t nSamples);
void process(
const std::array<const float *, N_CHANNELS> x,
const std::array<float *, N_CHANNELS> y,
std::array<const float *, N_CHANNELS> x,
std::array<float *, N_CHANNELS> y,
size_t nSamples);
void setCutoff(float value);
void setQ(float value);
void setCutoff(
float value);
void setQ(
float value);
void setPrewarpAtCutoff(
bool value);
void setPrewarpFreq(
float value);
/*! <<<...
* }
* ```
@ -314,27 +691,44 @@ inline AP2<N_CHANNELS>::AP2() {
}
template<size_t N_CHANNELS>
inline void AP2<N_CHANNELS>::setSampleRate(float sampleRate) {
inline void AP2<N_CHANNELS>::setSampleRate(
float sampleRate) {
bw_ap2_set_sample_rate(&coeffs, sampleRate);
}
template<size_t N_CHANNELS>
inline void AP2<N_CHANNELS>::reset(float x_0) {
inline void AP2<N_CHANNELS>::reset(
float x0,
float * BW_RESTRICT y0) {
bw_ap2_reset_coeffs(&coeffs);
if (y0 != nullptr)
for (size_t i = 0; i < N_CHANNELS; i++)
bw_ap2_reset_state(&coeffs, states + i, x_0);
y0[i] = bw_ap2_reset_state(&coeffs, states + i, x0);
else
for (size_t i = 0; i < N_CHANNELS; i++)
bw_ap2_reset_state(&coeffs, states + i, x0);
}
template<size_t N_CHANNELS>
inline void AP2<N_CHANNELS>::reset(const float *BW_RESTRICT x_0) {
bw_ap2_reset_coeffs(&coeffs);
for (size_t i = 0; i < N_CHANNELS; i++)
bw_ap2_reset_state(&coeffs, states + i, x_0[i]);
inline void AP2<N_CHANNELS>::reset(
float x0,
std::array<float, N_CHANNELS> * BW_RESTRICT y0) {
reset(x0, y0 != nullptr ? y0->data() : nullptr);
}
template<size_t N_CHANNELS>
inline void AP2<N_CHANNELS>::reset(const std::array<float, N_CHANNELS> x_0) {
reset(x_0.data());
inline void AP2<N_CHANNELS>::reset(
const float * x0,
float * y0) {
bw_ap2_reset_coeffs(&coeffs);
bw_ap2_reset_state_multi(&coeffs, statesP, x0, y0, N_CHANNELS);
}
template<size_t N_CHANNELS>
inline void AP2<N_CHANNELS>::reset(
std::array<float, N_CHANNELS> x0,
std::array<float, N_CHANNELS> * BW_RESTRICT y0) {
reset(x0.data(), y0 != nullptr ? y0->data() : nullptr);
}
template<size_t N_CHANNELS>
@ -347,22 +741,36 @@ inline void AP2<N_CHANNELS>::process(
template<size_t N_CHANNELS>
inline void AP2<N_CHANNELS>::process(
const std::array<const float *, N_CHANNELS> x,
const std::array<float *, N_CHANNELS> y,
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 AP2<N_CHANNELS>::setCutoff(float value) {
inline void AP2<N_CHANNELS>::setCutoff(
float value) {
bw_ap2_set_cutoff(&coeffs, value);
}
template<size_t N_CHANNELS>
inline void AP2<N_CHANNELS>::setQ(float value) {
inline void AP2<N_CHANNELS>::setQ(
float value) {
bw_ap2_set_Q(&coeffs, value);
}
template<size_t N_CHANNELS>
inline void AP2<N_CHANNELS>::setPrewarpAtCutoff(
bool value) {
bw_ap2_set_prewarp_at_cutoff(&coeffs, value);
}
template<size_t N_CHANNELS>
inline void AP2<N_CHANNELS>::setPrewarpFreq(
float value) {
bw_ap2_set_prewarp_freq(&coeffs, value);
}
}
#endif

2
include/bw_balance.h
View File

@ -35,7 +35,7 @@
* <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
* <li>Added overloaded C++ <code>process()</code> function taking
* C-style arrays as arguments.</li>
* <li>Removed usage of reserved identifiers.</li>
* </ul>

2
include/bw_bd_reduce.h
View File

@ -39,7 +39,7 @@
* <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
* <li>Added overloaded C++ <code>process()</code> function taking
* C-style arrays as arguments.</li>
* <li>Removed usage of reserved identifiers.</li>
* </ul>

2
include/bw_buf.h
View File

@ -36,7 +36,7 @@
* <li>Added more <code>const</code> and <code>BW_RESTRICT</code>
* specifiers to input arguments.</li>
* <li>Moved C++ code to C header.</li>
* <li>Added overladed C++ functions taking C-style arrays as
* <li>Added overloaded C++ functions taking C-style arrays as
* arguments.</li>
* <li>Removed usage of reserved identifiers.</li>
* <li>Now enforcing that buffers are never <code>NULL</code> in

6
include/bw_chorus.h
View File

@ -40,8 +40,8 @@
* <ul>
* <li>Added initial value argument in
* <code>bw_chorus_reset_state()</code>.</li>
* <li>Added overladed C++ <code>reset()</code> functions taking arrays
* as arguments.</li>
* <li>Added overloaded C++ <code>reset()</code> functions taking
* arrays as arguments.</li>
* <li>Now using <code>size_t</code> instead of
* <code>BW_SIZE_T</code>.</li>
* <li><code>bw_chorus_process()</code> and
@ -50,7 +50,7 @@
* <li>Added more <code>const</code> and <code>BW_RESTRICT</code>
* specifiers to input arguments and implmenetation.</li>
* <li>Moved C++ code to C header.</li>
* <li>Added overladed C++ <code>process()</code> function taking
* <li>Added overloaded C++ <code>process()</code> function taking
* C-style arrays as arguments.</li>
* <li>Removed usage of reserved identifiers.</li>
* </ul>

6
include/bw_clip.h
View File

@ -48,15 +48,15 @@
* <li>Version <strong>1.0.0</strong>:
* <ul>
* <li>Changed default value for gain compensation to off.</li>
* <li>Added overladed C++ <code>reset()</code> functions taking arrays
* as arguments.</li>
* <li>Added overloaded C++ <code>reset()</code> functions taking
* arrays as arguments.</li>
* <li><code>bw_clip_process()</code> and
* <code>bw_clip_process_multi()</code> now use <code>size_t</code>
* to count samples and channels.</li>
* <li>Added more <code>const</code> and <code>BW_RESTRICT</code>
* specifiers to input arguments and implementation.</li>
* <li>Moved C++ code to C header.</li>
* <li>Added overladed C++ <code>process()</code> function taking
* <li>Added overloaded C++ <code>process()</code> function taking
* C-style arrays as arguments.</li>
* <li>Removed usage of reserved identifiers.</li>
* </ul>

6
include/bw_comb.h
View File

@ -41,8 +41,8 @@
* <ul>
* <li>Added initial value argument in
* <code>bw_chorus_reset_state()</code>.</li>
* <li>Added overladed C++ <code>reset()</code> functions taking arrays
* as arguments.</li>
* <li>Added overloaded C++ <code>reset()</code> functions taking
* arrays as arguments.</li>
* <li>Now using <code>size_t</code> instead of
* <code>BW_SIZE_T</code>.</li>
* <li><code>bw_comb_process()</code> and
@ -51,7 +51,7 @@
* <li>Added more <code>const</code> and <code>BW_RESTRICT</code>
* specifiers to input arguments and implementation.</li>
* <li>Moved C++ code to C header.</li>
* <li>Added overladed C++ <code>process()</code> function taking
* <li>Added overloaded C++ <code>process()</code> function taking
* C-style arrays as arguments.</li>
* <li>Removed usage of reserved identifiers.</li>
* </ul>

6
include/bw_comp.h
View File

@ -33,15 +33,15 @@
* <ul>
* <li>Added initial value arguments in
* <code>bw_comp_reset_state()</code>.</li>
* <li>Added overladed C++ <code>reset()</code> functions taking arrays
* as arguments.</li>
* <li>Added overloaded C++ <code>reset()</code> functions taking
* arrays as arguments.</li>
* <li><code>bw_comp_process()</code> and
* <code>bw_comp_process_multi()</code> now use <code>size_t</code>
* to count samples and channels.</li>
* <li>Added more <code>const</code> and <code>BW_RESTRICT</code>
* specifiers to input arguments and implementation.</li>
* <li>Moved C++ code to C header.</li>
* <li>Added overladed C++ <code>process()</code> function taking
* <li>Added overloaded C++ <code>process()</code> function taking
* C-style arrays as arguments.</li>
* <li>Removed usage of reserved identifiers.</li>
* </ul>

6
include/bw_delay.h
View File

@ -35,8 +35,8 @@
* <ul>
* <li>Added initial value argument in
* <code>bw_delay_reset_state()</code>.</li>
* <li>Added overladed C++ <code>reset()</code> functions taking arrays
* as arguments.</li>
* <li>Added overloaded C++ <code>reset()</code> functions taking
* arrays as arguments.</li>
* <li>Now using <code>size_t</code> instead of
* <code>BW_SIZE_T</code>.</li>
* <li><code>bw_delay_process()</code> and
@ -45,7 +45,7 @@
* <li>Added more <code>const</code> and <code>BW_RESTRICT</code>
* specifiers to input arguments and implementation.</li>
* <li>Moved C++ code to C header.</li>
* <li>Added overladed C++ <code>process()</code> function taking
* <li>Added overloaded C++ <code>process()</code> function taking
* C-style arrays as arguments.</li>
* <li>Removed usage of reserved identifiers.</li>
* </ul>

6
include/bw_dist.h
View File

@ -36,8 +36,8 @@
* <ul>
* <li>Added initial value argument in
* <code>bw_dist_reset_state()</code>.</li>
* <li>Added overladed C++ <code>reset()</code> functions taking arrays
* as arguments.</li>
* <li>Added overloaded C++ <code>reset()</code> functions taking
* arrays as arguments.</li>
* <li>Adjusted internal peak cutoff to more sensible value.</li>
* <li><code>bw_dist_process()</code> and
* <code>bw_dist_process_multi()</code> now use <code>size_t</code>
@ -45,7 +45,7 @@
* <li>Added more <code>const</code> and <code>BW_RESTRICT</code>
* specifiers to input arguments and implementation.</li>
* <li>Moved C++ code to C header.</li>
* <li>Added overladed C++ <code>process()</code> function taking
* <li>Added overloaded C++ <code>process()</code> function taking
* C-style arrays as arguments.</li>
* <li>Removed usage of reserved identifiers.</li>
* </ul>

2
include/bw_drive.h
View File

@ -42,7 +42,7 @@
* <li>Added more <code>const</code> and <code>BW_RESTRICT</code>
* specifiers to input arguments and implementation.</li>
* <li>Moved C++ code to C header.</li>
* <li>Added overladed C++ <code>process()</code> function taking
* <li>Added overloaded C++ <code>process()</code> function taking
* C-style arrays as arguments.</li>
* <li>Removed usage of reserved identifiers.</li>
* </ul>

2
include/bw_dry_wet.h
View File

@ -36,7 +36,7 @@
* <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
* <li>Added overloaded C++ <code>process()</code> function taking
* C-style arrays as arguments.</li>
* <li>Removed usage of reserved identifiers.</li>
* </ul>

2
include/bw_env_follow.h
View File

@ -36,7 +36,7 @@
* <li>Added more <code>const</code> and <code>BW_RESTRICT</code>
* specifiers to input arguments and implementation.</li>
* <li>Moved C++ code to C header.</li>
* <li>Added overladed C++ <code>process()</code> function taking
* <li>Added overloaded C++ <code>process()</code> function taking
* C-style arrays as arguments.</li>
* <li>Removed usage of reserved identifiers.</li>
* </ul>

2
include/bw_env_gen.h
View File

@ -50,7 +50,7 @@
* <li>Added more <code>const</code> and <code>BW_RESTRICT</code>
* specifiers to input arguments and implementation.</li>
* <li>Moved C++ code to C header.</li>
* <li>Added overladed C++ <code>process()</code> function taking
* <li>Added overloaded C++ <code>process()</code> function taking
* C-style arrays as arguments.</li>
* <li>Removed usage of reserved identifiers.</li>
* <li>Added pragmas to silence bogus GCC uninitialized variable

2
include/bw_fuzz.h
View File

@ -42,7 +42,7 @@
* <li>Added more <code>const</code> and <code>BW_RESTRICT</code>
* specifiers to input arguments and implementation.</li>
* <li>Moved C++ code to C header.</li>
* <li>Added overladed C++ <code>process()</code> function taking
* <li>Added overloaded C++ <code>process()</code> function taking
* C-style arrays as arguments.</li>
* <li>Removed usage of reserved identifiers.</li>
* </ul>

2
include/bw_gain.h
View File

@ -39,7 +39,7 @@
* <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
* <li>Added overloaded C++ <code>process()</code> function taking
* C-style arrays as arguments.</li>
* <li>Removed usage of reserved identifiers.</li>
* <li>Clearly specified parameter validity ranges.</li>

2
include/bw_hp1.h
View File

@ -41,7 +41,7 @@
* <li>Added more <code>const</code> and <code>BW_RESTRICT</code>
* specifiers to input arguments and implementation.</li>
* <li>Moved C++ code to C header.</li>
* <li>Added overladed C++ <code>process()</code> function taking
* <li>Added overloaded C++ <code>process()</code> function taking
* C-style arrays as arguments.</li>
* <li>Removed usage of reserved identifiers.</li>
* <li>Clearly specified parameter validity ranges.</li>

5
include/bw_hs1.h
View File

@ -40,7 +40,7 @@
* <li>Added more <code>const</code> and <code>BW_RESTRICT</code>
* specifiers to input arguments and implementation.</li>
* <li>Moved C++ code to C header.</li>
* <li>Added overladed C++ <code>process()</code> function taking
* <li>Added overloaded C++ <code>process()</code> function taking
* C-style arrays as arguments.</li>
* <li>Removed usage of reserved identifiers.</li>
* <li>Fixed bug when setting default parameter values in
@ -438,7 +438,8 @@ static inline float bw_hs1_reset_state(
BW_ASSERT(state != NULL);
BW_ASSERT(bw_is_finite(x_0));
const float y = bw_mm1_reset_state(&coeffs->mm1_coeffs, &state->mm1_state, x_0);
const float y = x_0;
bw_mm1_reset_state(&coeffs->mm1_coeffs, &state->mm1_state, x_0);
#ifdef BW_DEBUG_DEEP
state->hash = bw_hash_sdbm("bw_hs1_state");

2
include/bw_hs2.h
View File

@ -35,7 +35,7 @@
* <li>Added more <code>const</code> and <code>BW_RESTRICT</code>
* specifiers to input arguments and implementation.</li>
* <li>Moved C++ code to C header.</li>
* <li>Added overladed C++ <code>process()</code> function taking
* <li>Added overloaded C++ <code>process()</code> function taking
* C-style arrays as arguments.</li>
* <li>Removed usage of reserved identifiers.</li>
* <li>Added pragmas to silence bogus GCC uninitialized variable

2
include/bw_lp1.h
View File

@ -43,7 +43,7 @@
* <li>Added more <code>const</code> and <code>BW_RESTRICT</code>
* specifiers to input arguments and implementation.</li>
* <li>Moved C++ code to C header.</li>
* <li>Added overladed C++ <code>process()</code> function taking
* <li>Added overloaded C++ <code>process()</code> function taking
* C-style arrays as arguments.</li>
* <li>Removed usage of reserved identifiers.</li>
* <li>Fixed theoretical bug in <code>bw_lp1_init()</code>.</li>

2
include/bw_ls1.h
View File

@ -41,7 +41,7 @@
* <li>Added more <code>const</code> and <code>BW_RESTRICT</code>
* specifiers to input arguments and implementation.</li>
* <li>Moved C++ code to C header.</li>
* <li>Added overladed C++ <code>process()</code> function taking
* <li>Added overloaded C++ <code>process()</code> function taking
* C-style arrays as arguments.</li>
* <li>Removed usage of reserved identifiers.</li>
* <li>Fixed documentation to indicate correct default parameter

2
include/bw_ls2.h
View File

@ -36,7 +36,7 @@
* <li>Added more <code>const</code> and <code>BW_RESTRICT</code>
* specifiers to input arguments and implementation.</li>
* <li>Moved C++ code to C header.</li>
* <li>Added overladed C++ <code>process()</code> function taking
* <li>Added overloaded C++ <code>process()</code> function taking
* C-style arrays as arguments.</li>
* <li>Removed usage of reserved identifiers.</li>
* <li>Added pragmas to silence bogus GCC uninitialized variable

2
include/bw_mm1.h
View File

@ -39,7 +39,7 @@
* <li>Added more <code>const</code> and <code>BW_RESTRICT</code>
* specifiers to input arguments and implementation.</li>
* <li>Moved C++ code to C header.</li>
* <li>Added overladed C++ <code>process()</code> function taking
* <li>Added overloaded C++ <code>process()</code> function taking
* C-style arrays as arguments.</li>
* <li>Removed usage of reserved identifiers.</li>
* <li>Clearly specified parameter validity ranges.</li>

2
include/bw_mm2.h
View File

@ -35,7 +35,7 @@
* <li>Added more <code>const</code> and <code>BW_RESTRICT</code>
* specifiers to input arguments and implementation.</li>
* <li>Moved C++ code to C header.</li>
* <li>Added overladed C++ <code>process()</code> function taking
* <li>Added overloaded C++ <code>process()</code> function taking
* C-style arrays as arguments.</li>
* <li>Removed usage of reserved identifiers.</li>
* </ul>

2
include/bw_noise_gate.h
View File

@ -35,7 +35,7 @@
* <li>Added more <code>const</code> and <code>BW_RESTRICT</code>
* specifiers to input arguments and implementation.</li>
* <li>Moved C++ code to C header.</li>
* <li>Added overladed C++ <code>process()</code> function taking
* <li>Added overloaded C++ <code>process()</code> function taking
* C-style arrays as arguments.</li>
* <li>Removed usage of reserved identifiers.</li>
* </ul>

2
include/bw_noise_gen.h
View File

@ -39,7 +39,7 @@
* <li>Added more <code>const</code> and <code>BW_RESTRICT</code>
* specifiers to input arguments and implementation.</li>
* <li>Moved C++ code to C header.</li>
* <li>Added overladed C++ <code>process()</code> function taking
* <li>Added overloaded C++ <code>process()</code> function taking
* C-style arrays as arguments.</li>
* <li>Removed usage of reserved identifiers.</li>
* </ul>

2
include/bw_notch.h
View File

@ -36,7 +36,7 @@
* <li>Added more <code>const</code> and <code>BW_RESTRICT</code>
* specifiers to input arguments and implementation.</li>
* <li>Moved C++ code to C header.</li>
* <li>Added overladed C++ <code>process()</code> function taking
* <li>Added overloaded C++ <code>process()</code> function taking
* C-style arrays as arguments.</li>
* <li>Removed usage of reserved identifiers.</li>
* </ul>

2
include/bw_one_pole.h
View File

@ -41,7 +41,7 @@
* <li>Added more <code>const</code> and <code>BW_RESTRICT</code>
* specifiers to input arguments and implementation.</li>
* <li>Moved C++ code to C header.</li>
* <li>Added overladed C++ <code>process()</code> function taking
* <li>Added overloaded C++ <code>process()</code> function taking
* C-style arrays as arguments.</li>
* <li>Removed usage of reserved identifiers.</li>
* <li>Now using backward Euler rather than impulse invariant

2
include/bw_osc_filt.h
View File

@ -41,7 +41,7 @@
* <li>Added more <code>const</code> and <code>BW_RESTRICT</code>
* specifiers to input arguments and implementation.</li>
* <li>Moved C++ code to C header.</li>
* <li>Added overladed C++ <code>process()</code> function taking
* <li>Added overloaded C++ <code>process()</code> function taking
* C-style arrays as arguments.</li>
* <li>Removed usage of reserved identifiers.</li>
* </ul>

2
include/bw_osc_pulse.h
View File

@ -45,7 +45,7 @@
* <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
* <li>Added overloaded C++ <code>process()</code> function taking
* C-style arrays as arguments.</li>
* <li>Removed usage of reserved identifiers.</li>
* </ul>

2
include/bw_osc_saw.h
View File

@ -44,7 +44,7 @@
* <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
* <li>Added overloaded C++ <code>process()</code> function taking
* C-style arrays as arguments.</li>
* <li>Removed usage of reserved identifiers.</li>
* </ul>

2
include/bw_osc_sin.h
View File

@ -38,7 +38,7 @@
* <li>Added more <code>const</code> specifiers to input
* arguments.</li>
* <li>Moved C++ code to C header.</li>
* <li>Added overladed C++ <code>oscSinProcess()</code> function taking
* <li>Added overloaded C++ <code>oscSinProcess()</code> function taking
* C-style arrays as arguments.</li>
* <li>Removed usage of reserved identifiers.</li>
* </ul>

2
include/bw_osc_tri.h
View File

@ -45,7 +45,7 @@
* <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
* <li>Added overloaded C++ <code>process()</code> function taking
* C-style arrays as arguments.</li>
* <li>Removed usage of reserved identifiers.</li>
* </ul>

2
include/bw_pan.h
View File

@ -36,7 +36,7 @@
* <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
* <li>Added overloaded C++ <code>process()</code> function taking
* C-style arrays as arguments.</li>
* <li>Removed usage of reserved identifiers.</li>
* </ul>

2
include/bw_peak.h
View File

@ -43,7 +43,7 @@
* <li>Added more <code>const</code> and <code>BW_RESTRICT</code>
* specifiers to input arguments and implementation.</li>
* <li>Moved C++ code to C header.</li>
* <li>Added overladed C++ <code>process()</code> function taking
* <li>Added overloaded C++ <code>process()</code> function taking
* C-style arrays as arguments.</li>
* <li>Removed usage of reserved identifiers.</li>
* <li>Added pragmas to silence bogus GCC uninitialized variable

2
include/bw_phase_gen.h
View File

@ -37,7 +37,7 @@
* <li>Added more <code>const</code> and <code>BW_RESTRICT</code>
* specifiers to input arguments and implementation.</li>
* <li>Moved C++ code to C header.</li>
* <li>Added overladed C++ <code>process()</code> function taking
* <li>Added overloaded C++ <code>process()</code> function taking
* C-style arrays as arguments.</li>
* <li>Removed usage of reserved identifiers.</li>
* </ul>

2
include/bw_phaser.h
View File

@ -38,7 +38,7 @@
* <li>Added more <code>const</code> and <code>BW_RESTRICT</code>
* specifiers to input arguments and implementation.</li>
* <li>Moved C++ code to C header.</li>
* <li>Added overladed C++ <code>process()</code> function taking
* <li>Added overloaded C++ <code>process()</code> function taking
* C-style arrays as arguments.</li>
* <li>Removed usage of reserved identifiers.</li>
* </ul>

2
include/bw_pink_filt.h
View File

@ -48,7 +48,7 @@
* <li>Added more <code>const</code> and <code>BW_RESTRICT</code>
* specifiers to input arguments and implementation.</li>
* <li>Moved C++ code to C header.</li>
* <li>Added overladed C++ <code>process()</code> function taking
* <li>Added overloaded C++ <code>process()</code> function taking
* C-style arrays as arguments.</li>
* <li>Removed usage of reserved identifiers.</li>
* </ul>

2
include/bw_ppm.h
View File

@ -39,7 +39,7 @@
* <li>Added more <code>const</code> and <code>BW_RESTRICT</code>
* specifiers to input arguments and implementation.</li>
* <li>Moved C++ code to C header.</li>
* <li>Added overladed C++ <code>process()</code> function taking
* <li>Added overloaded C++ <code>process()</code> function taking
* C-style arrays as arguments.</li>
* <li>Removed usage of reserved identifiers.</li>
* </ul>

2
include/bw_reverb.h
View File

@ -45,7 +45,7 @@
* <li>Added more <code>const</code> and <code>BW_RESTRICT</code>
* specifiers to input arguments and implementation.</li>
* <li>Moved C++ code to C header.</li>
* <li>Added overladed C++ <code>process()</code> function taking
* <li>Added overloaded C++ <code>process()</code> function taking
* C-style arrays as arguments.</li>
* <li>Removed usage of reserved identifiers.</li>
* </ul>

2
include/bw_ring_mod.h
View File

@ -36,7 +36,7 @@
* <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
* <li>Added overloaded C++ <code>process()</code> function taking
* C-style arrays as arguments.</li>
* <li>Removed usage of reserved identifiers.</li>
* </ul>

2
include/bw_satur.h
View File

@ -54,7 +54,7 @@
* <li>Added more <code>const</code> and <code>BW_RESTRICT</code>
* specifiers to input arguments and implementation.</li>
* <li>Moved C++ code to C header.</li>
* <li>Added overladed C++ <code>process()</code> function taking
* <li>Added overloaded C++ <code>process()</code> function taking
* C-style arrays as arguments.</li>
* <li>Removed usage of reserved identifiers.</li>
* </ul>

2
include/bw_slew_lim.h
View File

@ -40,7 +40,7 @@
* <li>Added more <code>const</code> and <code>BW_RESTRICT</code>
* specifiers to input arguments and implementation.</li>
* <li>Moved C++ code to C header.</li>
* <li>Added overladed C++ <code>process()</code> function taking
* <li>Added overloaded C++ <code>process()</code> function taking
* C-style arrays as arguments.</li>
* <li>Removed usage of reserved identifiers.</li>
* <li>Fixed setting of default parameter values in

2
include/bw_sr_reduce.h
View File

@ -39,7 +39,7 @@
* <li>Added more <code>const</code> and <code>BW_RESTRICT</code>
* specifiers to input arguments and implementation.</li>
* <li>Moved C++ code to C header.</li>
* <li>Added overladed C++ <code>process()</code> function taking
* <li>Added overloaded C++ <code>process()</code> function taking
* C-style arrays as arguments.</li>
* <li>Removed usage of reserved identifiers.</li>
* </ul>

2
include/bw_src.h
View File

@ -35,7 +35,7 @@
* <li>Added more <code>const</code> and <code>BW_RESTRICT</code>
* specifiers to input arguments and implementation.</li>
* <li>Moved C++ code to C header and fixed C++ API.</li>
* <li>Added overladed C++ <code>process()</code> function taking
* <li>Added overloaded C++ <code>process()</code> function taking
* C-style arrays as arguments.</li>
* <li>Removed usage of reserved identifiers.</li>
* <li>Removed useless computation when upsampling.</li>

2
include/bw_src_int.h
View File

@ -41,7 +41,7 @@
* <li>Added more <code>const</code> and <code>BW_RESTRICT</code>
* specifiers to input arguments and implementation.</li>
* <li>Moved C++ code to C header.</li>
* <li>Added overladed C++ <code>process()</code> function taking
* <li>Added overloaded C++ <code>process()</code> function taking
* C-style arrays as arguments.</li>
* <li>Removed usage of reserved identifiers.</li>
* <li>Clarified that the same buffer cannot be used for both input and

10
include/bw_svf.h
View File

@ -40,19 +40,21 @@
* <li>Changed model to get positive polarity at the bandpass
* output.</li>
* <li>Limited actual prewarping frequency to prevent instability.</li>
* <li>Now using relative sticky threshold for smoothing all
* "continuous" parameters.</li>
* <li>Added <code>bw_svf_reset_state_multi()</code> and updated C++
* API in this regard.</li>
* <li>Now <code>bw_svf_reset_state()</code> returns the initial output
* value.</li>
* <li>Now using relative sticky threshold for smoothing all
* "continuous" parameters.</li>
* values.</li>
* <li>Added overloaded C++ <code>reset()</code> functions taking
* arrays as arguments.</li>
* <li><code>bw_svf_process()</code> and
* <code>bw_svf_process_multi()</code> now use <code>size_t</code>
* to count samples and channels.</li>
* <li>Added more <code>const</code> and <code>BW_RESTRICT</code>
* specifiers to input arguments and implementation.</li>
* <li>Moved C++ code to C header.</li>
* <li>Added overladed C++ <code>process()</code> function taking
* <li>Added overloaded C++ <code>process()</code> function taking
* C-style arrays as arguments.</li>
* <li>Removed usage of reserved identifiers.</li>
* <li>Fixed theoretical bug in <code>bw_svf_init()</code>.</li>

2
include/bw_trem.h
View File

@ -37,7 +37,7 @@
* <li>Added more <code>const</code> and <code>BW_RESTRICT</code>
* specifiers to input arguments and implementation.</li>
* <li>Moved C++ code to C header.</li>
* <li>Added overladed C++ <code>process()</code> function taking
* <li>Added overloaded C++ <code>process()</code> function taking
* C-style arrays as arguments.</li>
* <li>Removed usage of reserved identifiers.</li>
* </ul>

2
include/bw_wah.h
View File

@ -37,7 +37,7 @@
* <li>Added more <code>const</code> and <code>BW_RESTRICT</code>
* specifiers to input arguments and implementation.</li>
* <li>Moved C++ code to C header.</li>
* <li>Added overladed C++ <code>process()</code> function taking
* <li>Added overloaded C++ <code>process()</code> function taking
* C-style arrays as arguments.</li>
* <li>Removed usage of reserved identifiers.</li>
* </ul>