# HG changeset patch
# User Chris Cannam
# Date 1512998531 0
# Node ID 4a86f866bb6bea4fd2d749396021a3ca10c82de6
# Parent  8ede825a54f686380ffb9ab3054fcabaab409e67
The PluginRateExtractor hack was exploiting undefined behaviour. Let's just give in and make that API official

diff -r 8ede825a54f6 -r 4a86f866bb6b src/vamp-hostsdk/PluginWrapper.cpp
--- a/src/vamp-hostsdk/PluginWrapper.cpp	Mon Dec 11 09:27:57 2017 +0000
+++ b/src/vamp-hostsdk/PluginWrapper.cpp	Mon Dec 11 13:22:11 2017 +0000
@@ -42,15 +42,8 @@
 
 namespace HostExt {
 
-class PluginRateExtractor : public Plugin
-{
-public:
-    PluginRateExtractor() : Plugin(0) { }
-    float getRate() const { return m_inputSampleRate; }
-};
-
 PluginWrapper::PluginWrapper(Plugin *plugin) :
-    Plugin(((PluginRateExtractor *)plugin)->getRate()),
+    Plugin(plugin->getInputSampleRate()),
     m_plugin(plugin)
 {
 }
diff -r 8ede825a54f6 -r 4a86f866bb6b vamp-sdk/Plugin.h
--- a/vamp-sdk/Plugin.h	Mon Dec 11 09:27:57 2017 +0000
+++ b/vamp-sdk/Plugin.h	Mon Dec 11 13:22:11 2017 +0000
@@ -437,6 +437,11 @@
      */
     virtual std::string getType() const { return "Feature Extraction Plugin"; }
 
+    /**
+     * Retrieve the input sample rate set on construction.
+     */
+    float getInputSampleRate() const { return m_inputSampleRate; }
+    
 protected:
     Plugin(float inputSampleRate) :
 	m_inputSampleRate(inputSampleRate) { }