diff options
Diffstat (limited to 'plugins/ZaMultiCompX2/ZaMultiCompX2Plugin.cpp')
| -rw-r--r-- | plugins/ZaMultiCompX2/ZaMultiCompX2Plugin.cpp | 14 |
1 files changed, 10 insertions, 4 deletions
diff --git a/plugins/ZaMultiCompX2/ZaMultiCompX2Plugin.cpp b/plugins/ZaMultiCompX2/ZaMultiCompX2Plugin.cpp index c67724b..b9ce6d4 100644 --- a/plugins/ZaMultiCompX2/ZaMultiCompX2Plugin.cpp +++ b/plugins/ZaMultiCompX2/ZaMultiCompX2Plugin.cpp @@ -524,6 +524,7 @@ void ZaMultiCompX2Plugin::d_activate() a0[j][i] = a1[j][i] = a2[j][i] = 0.f; b1[j][i] = b2[j][i] = 0.f; w1[j][i] = w2[j][i] = 0.f; + z1[j][i] = z2[j][i] = 0.f; } } maxL = maxR = 0.f; @@ -540,12 +541,17 @@ float ZaMultiCompX2Plugin::run_filter(int i, int ch, float in) in = sanitize_denormal(in); w1[ch][i] = sanitize_denormal(w1[ch][i]); w2[ch][i] = sanitize_denormal(w2[ch][i]); + z1[ch][i] = sanitize_denormal(z1[ch][i]); + z2[ch][i] = sanitize_denormal(z2[ch][i]); - float tmp = in - w1[ch][i] * b1[ch][i] - w2[ch][i] * b2[ch][i]; - float out = tmp * a0[ch][i] + w1[ch][i] * a1[ch][i] + w2[ch][i] * a2[ch][i]; + float out = in * a0[ch][i] + w1[ch][i] * a1[ch][i] + w2[ch][i] * a2[ch][i] + - z1[ch][i] * b1[ch][i] - z2[ch][i] * b2[ch][i]; + out = sanitize_denormal(out); w2[ch][i] = w1[ch][i]; - w1[ch][i] = sanitize_denormal(tmp); - return sanitize_denormal(out); + z2[ch][i] = z1[ch][i]; + w1[ch][i] = in; + z1[ch][i] = out; + return out; } void ZaMultiCompX2Plugin::set_lp_coeffs(float fc, float q, float sr, int i, int ch, float gain=1.0) |