diff options
| author | Robin Gareus <robin@gareus.org> | 2016-08-27 14:10:51 +0200 |
|---|---|---|
| committer | Robin Gareus <robin@gareus.org> | 2016-08-27 14:10:51 +0200 |
| commit | 62de4d0c31a7bb2e5f9688a8576dc65039b51e8e (patch) | |
| tree | bc91ad433b2c03dd487123395a98c5635824ba9e /libs/plugins/a-reverb.lv2 | |
| parent | 36776bafcdac6b86fb420785c7936c06c5ad7a29 (diff) | |
add NaN/Inf protection now that bypass no longer de/activates
Diffstat (limited to 'libs/plugins/a-reverb.lv2')
| -rw-r--r-- | libs/plugins/a-reverb.lv2/a-reverb.c | 21 |
1 files changed, 19 insertions, 2 deletions
diff --git a/libs/plugins/a-reverb.lv2/a-reverb.c b/libs/plugins/a-reverb.lv2/a-reverb.c index ed4a247406..40811bdf91 100644 --- a/libs/plugins/a-reverb.lv2/a-reverb.c +++ b/libs/plugins/a-reverb.lv2/a-reverb.c @@ -32,6 +32,13 @@ #define RV_NZ 7 #define DENORMAL_PROTECT (1e-14) +#ifdef COMPILER_MSVC +#include <float.h> +#define isfinite_local(val) (bool)_finite((double)val) +#else +#define isfinite_local isfinite +#endif + typedef struct { float* delays[2][RV_NZ]; /**< delay line buffer */ @@ -164,10 +171,15 @@ reverb (b_reverb* r, for (size_t i = 0; i < n_samples; ++i) { int j; float y; - const float xo0 = *xp0++; - const float xo1 = *xp1++; + float xo0 = *xp0++; + float xo1 = *xp1++; + if (!isfinite_local(xo0) || fabsf (xo0) > 10.f) { xo0 = 0; } + if (!isfinite_local(xo1) || fabsf (xo1) > 10.f) { xo1 = 0; } + xo0 += DENORMAL_PROTECT; + xo1 += DENORMAL_PROTECT; const float x0 = y_1_0 + (inputGain * xo0); const float x1 = y_1_1 + (inputGain * xo1); + float xa = 0.0; float xb = 0.0; /* First we do four feedback comb filters (ie parallel delay lines, @@ -220,6 +232,11 @@ reverb (b_reverb* r, *yp1++ = ((wet * y) + (dry * xo1)); } + if (!isfinite_local(y_1_0)) { y_1_0 = 0; } + if (!isfinite_local(yy1_1)) { yy1_0 = 0; } + if (!isfinite_local(y_1_1)) { y_1_1 = 0; } + if (!isfinite_local(yy1_1)) { yy1_1 = 0; } + r->y_1_0 = y_1_0 + DENORMAL_PROTECT; r->yy1_0 = yy1_0 + DENORMAL_PROTECT; r->y_1_1 = y_1_1 + DENORMAL_PROTECT; |