cannam@21:
FixedTempoEstimator.h

00001 /* -*- c-basic-offset: 4 indent-tabs-mode: nil -*-  vi:set ts=8 sts=4 sw=4: */
cannam@21: 00002 
cannam@21: 00003 /*
cannam@21: 00004     Vamp
cannam@21: 00005 
cannam@21: 00006     An API for audio analysis and feature extraction plugins.
cannam@21: 00007 
cannam@21: 00008     Centre for Digital Music, Queen Mary, University of London.
cannam@35: 00009     Copyright 2006-2009 Chris Cannam and QMUL.
cannam@21: 00010   
cannam@21: 00011     Permission is hereby granted, free of charge, to any person
cannam@21: 00012     obtaining a copy of this software and associated documentation
cannam@21: 00013     files (the "Software"), to deal in the Software without
cannam@21: 00014     restriction, including without limitation the rights to use, copy,
cannam@21: 00015     modify, merge, publish, distribute, sublicense, and/or sell copies
cannam@21: 00016     of the Software, and to permit persons to whom the Software is
cannam@21: 00017     furnished to do so, subject to the following conditions:
cannam@21: 00018 
cannam@21: 00019     The above copyright notice and this permission notice shall be
cannam@21: 00020     included in all copies or substantial portions of the Software.
cannam@21: 00021 
cannam@21: 00022     THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
cannam@21: 00023     EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
cannam@21: 00024     MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
cannam@21: 00025     NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS BE LIABLE FOR
cannam@21: 00026     ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF
cannam@21: 00027     CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
cannam@21: 00028     WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
cannam@21: 00029 
cannam@21: 00030     Except as contained in this notice, the names of the Centre for
cannam@21: 00031     Digital Music; Queen Mary, University of London; and Chris Cannam
cannam@21: 00032     shall not be used in advertising or otherwise to promote the sale,
cannam@21: 00033     use or other dealings in this Software without prior written
cannam@21: 00034     authorization.
cannam@21: 00035 */
cannam@21: 00036 
cannam@21: 00037 #ifndef _FIXED_TEMPO_ESTIMATOR_PLUGIN_H_
cannam@21: 00038 #define _FIXED_TEMPO_ESTIMATOR_PLUGIN_H_
cannam@21: 00039 
cannam@21: 00040 #include "vamp-sdk/Plugin.h"
cannam@21: 00041 
cannam@21: 00046 class FixedTempoEstimator : public Vamp::Plugin
cannam@21: 00047 {
cannam@21: 00048 public:
cannam@21: 00049     FixedTempoEstimator(float inputSampleRate);
cannam@21: 00050     virtual ~FixedTempoEstimator();
cannam@21: 00051 
cannam@21: 00052     bool initialise(size_t channels, size_t stepSize, size_t blockSize);
cannam@21: 00053     void reset();
cannam@21: 00054 
cannam@21: 00055     InputDomain getInputDomain() const { return FrequencyDomain; }
cannam@21: 00056 
cannam@21: 00057     std::string getIdentifier() const;
cannam@21: 00058     std::string getName() const;
cannam@21: 00059     std::string getDescription() const;
cannam@21: 00060     std::string getMaker() const;
cannam@21: 00061     int getPluginVersion() const;
cannam@21: 00062     std::string getCopyright() const;
cannam@21: 00063 
cannam@21: 00064     size_t getPreferredStepSize() const;
cannam@21: 00065     size_t getPreferredBlockSize() const;
cannam@21: 00066 
cannam@21: 00067     ParameterList getParameterDescriptors() const;
cannam@21: 00068     float getParameter(std::string id) const;
cannam@21: 00069     void setParameter(std::string id, float value);
cannam@21: 00070 
cannam@21: 00071     OutputList getOutputDescriptors() const;
cannam@21: 00072 
cannam@21: 00073     FeatureSet process(const float *const *inputBuffers,
cannam@21: 00074                        Vamp::RealTime timestamp);
cannam@21: 00075 
cannam@21: 00076     FeatureSet getRemainingFeatures();
cannam@21: 00077 
cannam@21: 00078 protected:
cannam@21: 00079     class D;
cannam@21: 00080     D *m_d;
cannam@21: 00081 };
cannam@21: 00082 
cannam@21: 00083 
cannam@21: 00084 #endif
cannam@21: