Update libvamp to 2.5.

lib-src/libvamp/examples/AmplitudeFollower.cpp

@@ -132,7 +132,7 @@ AmplitudeFollower::getOutputDescriptors() const
     OutputDescriptor sca;
     sca.identifier = "amplitude";
     sca.name = "Amplitude";
-    sca.description = "";
+    sca.description = "The peak tracked amplitude for the current processing block";
     sca.unit = "V";
     sca.hasFixedBinCount = true;
     sca.binCount = 1;
@@ -152,7 +152,7 @@ AmplitudeFollower::getParameterDescriptors() const
     ParameterDescriptor att;
     att.identifier = "attack";
     att.name = "Attack time";
-    att.description = "";
+    att.description = "The 60dB convergence time for an increase in amplitude";
     att.unit = "s";
     att.minValue = 0.0f;
     att.maxValue = 1.f;
@@ -164,7 +164,7 @@ AmplitudeFollower::getParameterDescriptors() const
     ParameterDescriptor dec;
     dec.identifier = "release";
     dec.name = "Release time";
-    dec.description = "";
+    dec.description = "The 60dB convergence time for a decrease in amplitude";
     dec.unit = "s";
     dec.minValue = 0.0f;
     dec.maxValue = 1.f;

lib-src/libvamp/examples/FixedTempoEstimator.cpp

@@ -6,7 +6,7 @@
     An API for audio analysis and feature extraction plugins.
 
     Centre for Digital Music, Queen Mary, University of London.
-    Copyright 2006-2008 Chris Cannam and QMUL.
+    Copyright 2006-2009 Chris Cannam and QMUL.
   
     Permission is hereby granted, free of charge, to any person
     obtaining a copy of this software and associated documentation
@@ -44,6 +44,7 @@ using std::endl;
 using Vamp::RealTime;
 
 #include <cmath>
+#include <cstdio>
 
 
 class FixedTempoEstimator::D

lib-src/libvamp/examples/FixedTempoEstimator.h

@@ -6,7 +6,7 @@
     An API for audio analysis and feature extraction plugins.
 
     Centre for Digital Music, Queen Mary, University of London.
-    Copyright 2006-2008 Chris Cannam and QMUL.
+    Copyright 2006-2009 Chris Cannam and QMUL.
   
     Permission is hereby granted, free of charge, to any person
     obtaining a copy of this software and associated documentation

lib-src/libvamp/examples/SpectralCentroid.cpp

@@ -43,6 +43,11 @@ using std::endl;
 
 #include <math.h>
 
+#ifdef __SUNPRO_CC
+#include <ieeefp.h>
+#define isinf(x) (!finite(x))
+#endif
+
 #ifdef WIN32
 #define isnan(x) false
 #define isinf(x) false

lib-src/libvamp/examples/ZeroCrossing.cpp

@@ -181,7 +181,7 @@ ZeroCrossing::process(const float *const *inputBuffers,
 
     Feature feature;
     feature.hasTimestamp = false;
-    feature.values.push_back(count);
+    feature.values.push_back(float(count));
 
     returnFeatures[0].push_back(feature);
     return returnFeatures;