diff options
Diffstat (limited to 'plugins/ZaMultiComp/ZaMultiCompPlugin.cpp')
| -rw-r--r-- | plugins/ZaMultiComp/ZaMultiCompPlugin.cpp | 18 |
1 files changed, 12 insertions, 6 deletions
diff --git a/plugins/ZaMultiComp/ZaMultiCompPlugin.cpp b/plugins/ZaMultiComp/ZaMultiCompPlugin.cpp index fea6cc5..84f9b7f 100644 --- a/plugins/ZaMultiComp/ZaMultiCompPlugin.cpp +++ b/plugins/ZaMultiComp/ZaMultiCompPlugin.cpp @@ -83,7 +83,7 @@ void ZaMultiCompPlugin::d_initParameter(uint32_t index, Parameter& parameter) parameter.name = "Threshold"; parameter.symbol = "thr"; parameter.unit = "dB"; - parameter.ranges.def = 0.0f; + parameter.ranges.def = -16.0f; parameter.ranges.min = -80.0f; parameter.ranges.max = 0.0f; break; @@ -409,7 +409,7 @@ void ZaMultiCompPlugin::d_setProgram(uint32_t index) release = 80.0f; knee = 0.0f; ratio = 4.0f; - thresdb = 0.0f; + thresdb = -16.0f; makeup[0] = 0.0f; makeup[1] = 0.0f; makeup[2] = 0.0f; @@ -447,6 +447,7 @@ void ZaMultiCompPlugin::d_activate() a0[i] = a1[i] = a2[i] = 0.f; b1[i] = b2[i] = 0.f; w1[i] = w2[i] = 0.f; + z1[i] = z2[i] = 0.f; } } @@ -460,12 +461,17 @@ float ZaMultiCompPlugin::run_filter(int i, float in) in = sanitize_denormal(in); w1[i] = sanitize_denormal(w1[i]); w2[i] = sanitize_denormal(w2[i]); + z1[i] = sanitize_denormal(z1[i]); + z2[i] = sanitize_denormal(z2[i]); - float tmp = in - w1[i] * b1[i] - w2[i] * b2[i]; - float out = tmp * a0[i] + w1[i] * a1[i] + w2[i] * a2[i] + 1e-20f; + float out = in * a0[i] + w1[i] * a1[i] + w2[i] * a2[i] + - z1[i] * b1[i] - z2[i] * b2[i]; + out = sanitize_denormal(out); w2[i] = w1[i]; - w1[i] = sanitize_denormal(tmp); - return sanitize_denormal(out - 1e-20f); + z2[i] = z1[i]; + w1[i] = in; + z1[i] = out; + return out; } void ZaMultiCompPlugin::set_lp_coeffs(float fc, float q, float sr, int i, float gain=1.0) |