diff onsetsdsplugin.h @ 0:635e8745ccc9

* First commit of plugin using Dan Stowell's OnsetsDS library code

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/onsetsdsplugin.h	Thu Jun 19 12:30:15 2008 +0000
@@ -0,0 +1,73 @@
+/* -*- c-basic-offset: 4 indent-tabs-mode: nil -*-  vi:set ts=8 sts=4 sw=4: */
+/*
+    Vamp feature extraction plugin using the OnsetsDS onset detector.
+    This file copyright (c) 2008 Chris Cannam.
+
+    OnsetsDS - real time musical onset detection library.
+    Copyright (c) 2007 Dan Stowell. All rights reserved.
+
+    This program is free software; you can redistribute it and/or modify
+    it under the terms of the GNU General Public License as published by
+    the Free Software Foundation; either version 2 of the License, or
+    (at your option) any later version.
+
+    This program is distributed in the hope that it will be useful,
+    but WITHOUT ANY WARRANTY; without even the implied warranty of
+    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+    GNU General Public License for more details.
+
+    You should have received a copy of the GNU General Public License
+    along with this program; if not, write to the Free Software
+    Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
+*/
+
+#ifndef _ONSETSDS_PLUGIN_H_
+#define _ONSETSDS_PLUGIN_H_
+
+#include <vamp-sdk/Plugin.h>
+
+#include "onsetsds/onsetsds.h"
+
+class OnsetsDSPlugin : public Vamp::Plugin
+{
+public:
+    OnsetsDSPlugin(float inputSampleRate);
+    virtual ~OnsetsDSPlugin();
+
+    bool initialise(size_t channels, size_t stepSize, size_t blockSize);
+    void reset();
+
+    InputDomain getInputDomain() const { return FrequencyDomain; }
+
+    std::string getIdentifier() const;
+    std::string getName() const;
+    std::string getDescription() const;
+    std::string getMaker() const;
+    int getPluginVersion() const;
+    std::string getCopyright() const;
+
+    ParameterList getParameterDescriptors() const;
+    float getParameter(std::string) const;
+    void setParameter(std::string, float);
+
+    size_t getPreferredStepSize() const;
+    size_t getPreferredBlockSize() const;
+
+    OutputList getOutputDescriptors() const;
+
+    FeatureSet process(const float *const *inputBuffers,
+                       Vamp::RealTime timestamp);
+
+    FeatureSet getRemainingFeatures();
+
+protected:
+    OnsetsDS *m_ods;
+    float *m_odsdata;
+    onsetsds_odf_types m_dfType;
+    size_t m_medspan;
+    size_t m_stepSize;
+    size_t m_fftSize;
+};
+
+
+#endif