plugins/: unused attribute only for gcc

diff --git a/plugins/MelEnergy.cpp b/plugins/MelEnergy.cpp
index a69b8be..7641e23 100644 (file)
--- a/plugins/MelEnergy.cpp
+++ b/plugins/MelEnergy.cpp
@@ -197,7 +197,7 @@ MelEnergy::getOutputDescriptors() const
 
 MelEnergy::FeatureSet
 MelEnergy::process(const float *const *inputBuffers,
-               __attribute__((unused)) Vamp::RealTime timestamp)
+               UNUSED Vamp::RealTime timestamp)
 {
     FeatureSet returnFeatures;
 

diff --git a/plugins/Mfcc.cpp b/plugins/Mfcc.cpp
index fa632e7..1df5d32 100644 (file)
--- a/plugins/Mfcc.cpp
+++ b/plugins/Mfcc.cpp
@@ -208,7 +208,7 @@ Mfcc::getOutputDescriptors() const
 
 Mfcc::FeatureSet
 Mfcc::process(const float *const *inputBuffers,
-               __attribute__((unused)) Vamp::RealTime timestamp)
+               UNUSED Vamp::RealTime timestamp)
 {
     FeatureSet returnFeatures;
 

diff --git a/plugins/SpecDesc.cpp b/plugins/SpecDesc.cpp
index a23a732..3d446c8 100644 (file)
--- a/plugins/SpecDesc.cpp
+++ b/plugins/SpecDesc.cpp
@@ -205,7 +205,7 @@ SpecDesc::getOutputDescriptors() const
 
 SpecDesc::FeatureSet
 SpecDesc::process(const float *const *inputBuffers,
-               __attribute__((unused)) Vamp::RealTime timestamp)
+               UNUSED Vamp::RealTime timestamp)
 {
     for (size_t i = 0; i < m_stepSize; ++i) {
         fvec_set_sample(m_ibuf, inputBuffers[0][i], i);

diff --git a/plugins/Types.h b/plugins/Types.h
index e005a8a..ed04bb0 100644 (file)
--- a/plugins/Types.h
+++ b/plugins/Types.h
@@ -26,6 +26,13 @@
 #ifndef _ONSET_TYPE_H_
 #define _ONSET_TYPE_H_
 
+/** silence unused parameter warning by adding an attribute */
+#if defined(__GNUC__)
+#define UNUSED __attribute__((unused))
+#else
+#define UNUSED
+#endif
+
 // Note: the enum values in this header are ordered to match the Vamp
 // plugin parameter values in earlier versions of this plugin set, to
 // avoid breaking stored parameter settings that use the parameter's