VampPluginSDK 2.10
PluginAdapter.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 Chris Cannam.
10
11 Permission is hereby granted, free of charge, to any person
12 obtaining a copy of this software and associated documentation
13 files (the "Software"), to deal in the Software without
14 restriction, including without limitation the rights to use, copy,
15 modify, merge, publish, distribute, sublicense, and/or sell copies
16 of the Software, and to permit persons to whom the Software is
17 furnished to do so, subject to the following conditions:
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19 The above copyright notice and this permission notice shall be
20 included in all copies or substantial portions of the Software.
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22 THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
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31 Digital Music; Queen Mary, University of London; and Chris Cannam
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36
37#ifndef _VAMP_PLUGIN_ADAPTER_H_
38#define _VAMP_PLUGIN_ADAPTER_H_
39
40#include <map>
41#include <vamp/vamp.h>
42
43#include "Plugin.h"
44
45#include "plugguard.h"
46_VAMP_SDK_PLUGSPACE_BEGIN(PluginAdapter.h)
47
48namespace Vamp {
49
66{
67public:
69
75
76protected:
78
79 virtual Plugin *createPlugin(float inputSampleRate) = 0;
80
81 class Impl;
82 Impl *m_impl;
83};
84
94template <typename P>
96{
97public:
99 virtual ~PluginAdapter() { }
100
101protected:
102 Plugin *createPlugin(float inputSampleRate) {
103 P *p = new P(inputSampleRate);
104 Plugin *plugin = dynamic_cast<Plugin *>(p);
105 if (!plugin) {
106 std::cerr << "ERROR: PluginAdapter::createPlugin: "
107 << "Template type is not a plugin!"
108 << std::endl;
109 delete p;
110 return 0;
111 }
112 return plugin;
113 }
114};
115
116}
117
118_VAMP_SDK_PLUGSPACE_END(PluginAdapter.h)
119
120#endif
121
PluginAdapter and PluginAdapterBase provide a wrapper class that a plugin library can use to make its...
Definition: PluginAdapter.h:66
virtual Plugin * createPlugin(float inputSampleRate)=0
const VampPluginDescriptor * getDescriptor()
Return a VampPluginDescriptor describing the plugin that is wrapped by this adapter.
PluginAdapter turns a PluginAdapterBase into a specific wrapper for a particular plugin implementatio...
Definition: PluginAdapter.h:96
Plugin * createPlugin(float inputSampleRate)
virtual ~PluginAdapter()
Definition: PluginAdapter.h:99
Vamp::Plugin is a base class for plugin instance classes that provide feature extraction from audio o...
Definition: FFT.h:43
#define _VAMP_SDK_PLUGSPACE_BEGIN(h)
Definition: plugguard.h:79
#define _VAMP_SDK_PLUGSPACE_END(h)
Definition: plugguard.h:80