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add NaN/Inf protection now that bypass no longer de/activates

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This commit is contained in:
Robin Gareus 2016-08-27 14:10:51 +02:00
parent 36776bafcd
commit 62de4d0c31
2 changed files with 37 additions and 2 deletions
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18
libs/plugins/a-eq.lv2/a-eq.c
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@ -23,6 +23,13 @@
#include <stdbool.h>
#include <stdio.h>
#ifdef COMPILER_MSVC
#include <float.h>
#define isfinite_local(val) (bool)_finite((double)val)
#else
#define isfinite_local isfinite
#endif
#include "lv2/lv2plug.in/ns/lv2core/lv2.h"
#ifdef LV2_EXTENDED
@ -92,6 +99,13 @@ static void linear_svf_reset(struct linear_svf *self)
self->s[0] = self->s[1] = 0.0;
}
static void linear_svf_protect(struct linear_svf *self)
{
if (!isfinite_local (self->s[0]) || !isfinite_local (self->s[1])) {
linear_svf_reset (self);
}
}
typedef struct {
float* f0[BANDS];
float* g[BANDS];
@ -432,6 +446,10 @@ run(LV2_Handle instance, uint32_t n_samples)
offset += block;
}
for (uint32_t j = 0; j < BANDS; j++) {
linear_svf_protect(&aeq->v_filter[j]);
}
#ifdef LV2_EXTENDED
if (aeq->need_expose && aeq->queue_draw) {
aeq->need_expose = false;