# HG changeset patch
# User Chris Cannam
# Date 1405338190 -3600
# Node ID 7d4c98c696a54668e0dbdda0222f2cc5da3039c3
# Parent  b700f37dc1181449a47eba01cc90a20f761d6bda
Choose more sensible non-default parameter values where possible

diff -r b700f37dc118 -r 7d4c98c696a5 TestDefaults.cpp
--- a/TestDefaults.cpp	Tue Jun 10 08:50:54 2014 +0100
+++ b/TestDefaults.cpp	Mon Jul 14 12:43:10 2014 +0100
@@ -187,13 +187,41 @@
 	if (p->getParameterDescriptors().empty()) return r;
 
         // Set all parameters to non-default values
+
         Plugin::ParameterList pl = p->getParameterDescriptors();
+
         for (int i = 0; i < (int)pl.size(); ++i) {
-            if (pl[i].defaultValue == pl[i].minValue) {
-                p->setParameter(pl[i].identifier, pl[i].maxValue);
-            } else {
-                p->setParameter(pl[i].identifier, pl[i].minValue);
+
+            // Half-way between default and max value, seems a
+            // reasonable guess for something to set it to. We want to
+            // avoid the real extremes because they can sometimes be
+            // very slow, and we want to avoid setting everything to
+            // the same values (e.g. min) because plugins will
+            // sometimes legitimately reject that.
+
+            // Remember to take into account quantization
+
+            float value = (pl[i].defaultValue + pl[i].maxValue) / 2;
+
+            if (pl[i].isQuantized) {
+                value = round(value / pl[i].quantizeStep) * pl[i].quantizeStep;
             }
+
+            if (value > pl[i].maxValue) {
+                value = pl[i].maxValue;
+            }
+            if (value < pl[i].minValue) {
+                value = pl[i].minValue;
+            }
+            if (value == pl[i].defaultValue) {
+                if (pl[i].defaultValue == pl[i].minValue) {
+                    value = pl[i].maxValue;
+                } else {
+                    value = pl[i].minValue;
+                }
+            }
+
+            p->setParameter(pl[i].identifier, value);
         }
 
         if (!initAdapted(p.get(), channels, _step, _step, r)) return r;