VampPluginSDK  2.1
PluginInputDomainAdapter.h
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1 /* -*- c-basic-offset: 4 indent-tabs-mode: nil -*- vi:set ts=8 sts=4 sw=4: */
2 
3 /*
4  Vamp
5 
6  An API for audio analysis and feature extraction plugins.
7 
8  Centre for Digital Music, Queen Mary, University of London.
9  Copyright 2006-2009 Chris Cannam and QMUL.
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11  Permission is hereby granted, free of charge, to any person
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13  files (the "Software"), to deal in the Software without
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16  of the Software, and to permit persons to whom the Software is
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31  Digital Music; Queen Mary, University of London; and Chris Cannam
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36 
37 #ifndef _VAMP_PLUGIN_INPUT_DOMAIN_ADAPTER_H_
38 #define _VAMP_PLUGIN_INPUT_DOMAIN_ADAPTER_H_
39 
40 #include "hostguard.h"
41 #include "PluginWrapper.h"
42 
43 _VAMP_SDK_HOSTSPACE_BEGIN(PluginInputDomainAdapter.h)
44 
45 namespace Vamp {
46 
47 namespace HostExt {
48 
83 {
84 public:
91  virtual ~PluginInputDomainAdapter();
92 
93  bool initialise(size_t channels, size_t stepSize, size_t blockSize);
94  void reset();
95 
96  InputDomain getInputDomain() const;
97 
98  size_t getPreferredStepSize() const;
99  size_t getPreferredBlockSize() const;
100 
101  FeatureSet process(const float *const *inputBuffers, RealTime timestamp);
102 
140  NoShift
141  };
142 
151  void setProcessTimestampMethod(ProcessTimestampMethod);
152 
158  ProcessTimestampMethod getProcessTimestampMethod() const;
159 
185  RealTime getTimestampAdjustment() const;
186 
187 protected:
188  class Impl;
189  Impl *m_impl;
190 };
191 
192 }
193 
194 }
195 
196 _VAMP_SDK_HOSTSPACE_END(PluginInputDomainAdapter.h)
197 
198 #endif
Vamp::Plugin is a base class for plugin instance classes that provide feature extraction from audio o...
#define _VAMP_SDK_HOSTSPACE_BEGIN(h)
Definition: hostguard.h:52
std::map< int, FeatureList > FeatureSet
PluginInputDomainAdapter is a Vamp plugin adapter that converts time-domain input into frequency-doma...
RealTime represents time values to nanosecond precision with accurate arithmetic and frame-rate conve...
PluginWrapper is a simple base class for adapter plugins.
Definition: PluginWrapper.h:62
#define _VAMP_SDK_HOSTSPACE_END(h)
Definition: hostguard.h:55
ProcessTimestampMethod
ProcessTimestampMethod determines how the PluginInputDomainAdapter handles timestamps for the data pa...