diff PyPlugin.h @ 0:e20e214bdfb5

Added VAMP-Python binding project vampy

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/PyPlugin.h	Tue Mar 11 19:47:34 2008 +0000
@@ -0,0 +1,136 @@
+/*
+    Vamp
+
+    An API for audio analysis and feature extraction plugins.
+
+    Centre for Digital Music, Queen Mary, University of London.
+    Copyright 2006 Chris Cannam.
+  
+    Permission is hereby granted, free of charge, to any person
+    obtaining a copy of this software and associated documentation
+    files (the "Software"), to deal in the Software without
+    restriction, including without limitation the rights to use, copy,
+    modify, merge, publish, distribute, sublicense, and/or sell copies
+    of the Software, and to permit persons to whom the Software is
+    furnished to do so, subject to the following conditions:
+
+    The above copyright notice and this permission notice shall be
+    included in all copies or substantial portions of the Software.
+
+    THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+    EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+    MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+    NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS BE LIABLE FOR
+    ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF
+    CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
+    WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+
+    Except as contained in this notice, the names of the Centre for
+    Digital Music; Queen Mary, University of London; and Chris Cannam
+    shall not be used in advertising or otherwise to promote the sale,
+    use or other dealings in this Software without prior written
+    authorization.
+*/
+
+	/**
+	 * This plugin abstracts appropriate Python Scripts as a VAMP plugin.
+	*/
+
+#ifndef _PYTHON_WRAPPER_PLUGIN_H_
+#define _PYTHON_WRAPPER_PLUGIN_H_
+
+#include "vamp-sdk/Plugin.h"
+#include "/usr/include/python/Python.h"
+
+//fields in OutputDescriptor
+enum eOutDescriptors {
+	not_found,
+	identifier,
+	name,
+	description,
+	unit, 
+	hasFixedBinCount,
+	binCount,
+	binNames,
+	hasKnownExtents,
+	minValue,
+	maxValue,
+	isQuantized,
+	quantizeStep,
+	sampleType,	
+	sampleRate,
+	endNode
+	}; 
+
+namespace p {
+enum eParmDescriptors {
+	not_found,
+	identifier,
+	name,
+	description,
+	unit, 
+	minValue,
+	maxValue,
+	defaultValue,
+	isQuantized
+	};
+}
+
+enum eSampleTypes {
+	OneSamplePerStep,
+	FixedSampleRate,
+	VariableSampleRate
+	};
+
+enum eFeatureFields {
+	unknown,
+	hasTimestamp,
+	timeStamp,
+	values,
+	label
+	};
+
+
+class PyPlugin : public Vamp::Plugin
+{
+public:
+    PyPlugin(std::string plugin,float inputSampleRate, PyObject *pyInstance);
+    virtual ~PyPlugin();
+
+    bool initialise(size_t channels, size_t stepSize, size_t blockSize);
+    void reset();
+	//virtuals:
+	InputDomain getInputDomain() const;
+	size_t getPreferredBlockSize() const;
+	size_t getPreferredStepSize() const; 
+	size_t getMinChannelCount() const; 
+	size_t getMaxChannelCount() const;
+
+    std::string getIdentifier() const;
+    std::string getName() const;
+    std::string getDescription() const;
+    std::string getMaker() const;
+    int getPluginVersion() const;
+    std::string getCopyright() const;
+ 
+    OutputList getOutputDescriptors() const;
+    ParameterList getParameterDescriptors() const;
+	float getParameter(std::string paramid) const;
+	void setParameter(std::string paramid, float newval);
+    
+FeatureSet process(const float *const *inputBuffers,
+                       Vamp::RealTime timestamp);
+
+    FeatureSet getRemainingFeatures();
+
+protected:
+	PyObject *m_pyInstance;
+    size_t m_stepSize;
+    float m_previousSample;
+	std::string m_plugin;
+	std::string m_class;
+	std::string m_path;
+};
+
+
+#endif