[SCM] calf/master: + Compressor: Made some adjustments to Attack/Release ranges.

[js at users.alioth.debian.org]

The following commit has been merged in the master branch:
commit 094abee01733f974a9ab0d7019fb925eb142a7a6
Author: Thor Harald Johansen <thj at thj.no>
Date:   Sat Nov 1 00:42:09 2008 +0100

    + Compressor: Made some adjustments to Attack/Release ranges.

diff --git a/src/calf/modules_dev.h b/src/calf/modules_dev.h
index f2c4405..996c7b6 100644
--- a/src/calf/modules_dev.h
+++ b/src/calf/modules_dev.h
@@ -46,9 +46,9 @@ public:
         float threshold = *params[param_threshold];
         float ratio = *params[param_ratio];
         float attack = *params[param_attack];
-        float attack_coeff = attack == 0.05 ? 1 : std::min(1.f, 1.f / (attack * srate / 4000.f));
+        float attack_coeff = std::min(1.f, 1.f / (attack * srate / 4000.f));
         float release = *params[param_release];
-        float release_coeff = release == 0.05 ? 1 : std::min(1.f, 1.f / (release * srate / 4000.f));
+        float release_coeff = std::min(1.f, 1.f / (release * srate / 4000.f));
         float makeup = *params[param_makeup];
         float knee = *params[param_knee];
 
@@ -60,13 +60,19 @@ public:
             float asample = std::max(fabs(ins[0][offset]), fabs(ins[1][offset]));
             for(int channel = 0; channel < in_count; channel++) {
                 if(asample > 0 && (asample > threshold || knee < 1)) {
-                    target = asample - threshold;
-                    target /= ratio;
-                    target += threshold;
+                    if(IS_FAKE_INFINITY(ratio)) {
+                        target = threshold;
+                    } else {
+                        target = asample - threshold;
+                        target /= ratio;
+                        target += threshold;
+                    }
+                    
                     if(knee < 1) {
                         float t = std::min(1.f, std::max(0.f, asample / threshold - knee) / (1.f - knee));
                         target = (target - asample) * t + asample;
                     }
+                    
                     target /= asample;
                 } else {
                     target = 1.f;
diff --git a/src/modules.cpp b/src/modules.cpp
index 0a950a5..1508ee0 100644
--- a/src/modules.cpp
+++ b/src/modules.cpp
@@ -177,9 +177,9 @@ synth::ladspa_plugin_info multichorus_audio_module::plugin_info = { 0x8501, "Mul
 
 parameter_properties compressor_audio_module::param_props[] = {
     { 1,      0, 1,    0, PF_FLOAT | PF_SCALE_GAIN | PF_CTL_KNOB | PF_UNIT_DB, NULL, "threshold", "Threshold" },
-    { 1,      1, 100,  0, PF_FLOAT | PF_SCALE_LOG | PF_CTL_KNOB | PF_UNIT_COEF, NULL, "ratio", "Ratio" },
-    { 10,     0.05, 2000, 0, PF_FLOAT | PF_SCALE_LOG | PF_CTL_KNOB | PF_UNIT_MSEC, NULL, "attack", "Attack" },
-    { 100,    0.05, 2000, 0, PF_FLOAT | PF_SCALE_LOG | PF_CTL_KNOB | PF_UNIT_MSEC, NULL, "release", "Release" },
+    { 1,      1, 100,  129, PF_FLOAT | PF_SCALE_LOG_INF | PF_CTL_KNOB | PF_UNIT_COEF, NULL, "ratio", "Ratio" },
+    { 15,     0.01, 2000, 0, PF_FLOAT | PF_SCALE_LOG | PF_CTL_KNOB | PF_UNIT_MSEC, NULL, "attack", "Attack" },
+    { 200,    0.01, 2000, 0, PF_FLOAT | PF_SCALE_LOG | PF_CTL_KNOB | PF_UNIT_MSEC, NULL, "release", "Release" },
     { 1,      1, 12,   0, PF_FLOAT | PF_SCALE_GAIN | PF_CTL_KNOB | PF_UNIT_DB, NULL, "makeup", "Makeup Gain" },
     { 1,      0,  1,   0, PF_FLOAT | PF_SCALE_GAIN | PF_CTL_KNOB | PF_UNIT_DB, NULL, "knee", "Knee" },
     { 0, 0.03125, 1,    0, PF_FLOAT | PF_SCALE_GAIN | PF_CTL_METER | PF_CTLO_LABEL | PF_CTLO_REVERSE | PF_UNIT_DB | PF_PROP_OUTPUT | PF_PROP_OPTIONAL, NULL, "compression", "Compression" }

-- 
calf audio plugins packaging