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