[SCM] calf/master: + Compressor: limit knee to 12dB, remove slope-limiting workaround

[js at users.alioth.debian.org]

The following commit has been merged in the master branch:
commit 9b00444802f81c69127f974556c338ee22a3ab43
Author: Krzysztof Foltman <wdev at foltman.com>
Date:   Wed Nov 19 22:28:28 2008 +0000

    + Compressor: limit knee to 12dB, remove slope-limiting workaround

diff --git a/src/calf/primitives.h b/src/calf/primitives.h
index 78e4155..80abe31 100644
--- a/src/calf/primitives.h
+++ b/src/calf/primitives.h
@@ -493,6 +493,8 @@ inline float hermite_interpolation(float x, float x0, float x1, float p0, float
 {
     float width = x1 - x0;
     float t = (x - x0) / width;
+#if 0
+    // attempt to adjust the slopes to avoid "bumps" - removed, because it's not exactly what we wanted!
     float delta = (p1-p0)/width;
     if (fabs(delta) == small_value<float>())
     {
@@ -511,6 +513,7 @@ inline float hermite_interpolation(float x, float x0, float x1, float p0, float
             // printf("bump...%f\n", sc);
         }
     }
+#endif    
     m0 *= width;
     m1 *= width;
     float t2 = t*t;
diff --git a/src/modules.cpp b/src/modules.cpp
index 3b0bf25..4a419be 100644
--- a/src/modules.cpp
+++ b/src/modules.cpp
@@ -182,7 +182,7 @@ CALF_PORT_PROPS(compressor) = {
     { 15,     0.01, 2000, 0, PF_FLOAT | PF_SCALE_LOG | PF_CTL_KNOB | PF_UNIT_MSEC, NULL, "attack", "Attack" },
     { 150,    0.01, 2000, 0, PF_FLOAT | PF_SCALE_LOG | PF_CTL_KNOB | PF_UNIT_MSEC, NULL, "release", "Release" },
     { 2,      1, 16,   0, PF_FLOAT | PF_SCALE_GAIN | PF_CTL_KNOB | PF_UNIT_DB, NULL, "makeup", "Makeup Gain" },
-    { 1,      1,  16,   0, PF_FLOAT | PF_SCALE_GAIN | PF_CTL_KNOB | PF_UNIT_DB, NULL, "knee", "Knee" },
+    { 2,      1,  4,   0, PF_FLOAT | PF_SCALE_GAIN | PF_CTL_KNOB | PF_UNIT_DB, NULL, "knee", "Knee" },
     { 0,      0,  1,   0, PF_ENUM | PF_CTL_COMBO, compressor_detection_names, "detection", "Detection" },
     { 0,      0,  1,   0, PF_ENUM | PF_CTL_COMBO, compressor_stereo_link_names, "stereo_link", "Stereo Link" },
     { 0,      0,  1,   0, PF_BOOL | PF_CTL_TOGGLE, NULL, "aweighting", "A-weighting" },

-- 
calf audio plugins packaging