Mercurial > hg > svcore
comparison transform/FeatureExtractionModelTransformer.h @ 388:370aa9714ef5
* Move plugin/transform to plain transform. This way transform can depend on
model and GUI classes, but plugin doesn't have to.
author | Chris Cannam |
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date | Wed, 12 Mar 2008 18:02:17 +0000 |
parents | plugin/transform/FeatureExtractionModelTransformer.h@0e30c8ec15a0 |
children | 288f45533041 |
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387:7aa1de571880 | 388:370aa9714ef5 |
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1 /* -*- c-basic-offset: 4 indent-tabs-mode: nil -*- vi:set ts=8 sts=4 sw=4: */ | |
2 | |
3 /* | |
4 Sonic Visualiser | |
5 An audio file viewer and annotation editor. | |
6 Centre for Digital Music, Queen Mary, University of London. | |
7 This file copyright 2006 Chris Cannam and QMUL. | |
8 | |
9 This program is free software; you can redistribute it and/or | |
10 modify it under the terms of the GNU General Public License as | |
11 published by the Free Software Foundation; either version 2 of the | |
12 License, or (at your option) any later version. See the file | |
13 COPYING included with this distribution for more information. | |
14 */ | |
15 | |
16 #ifndef _FEATURE_EXTRACTION_PLUGIN_TRANSFORMER_H_ | |
17 #define _FEATURE_EXTRACTION_PLUGIN_TRANSFORMER_H_ | |
18 | |
19 #include "ModelTransformer.h" | |
20 | |
21 #include <QString> | |
22 | |
23 #include <vamp-sdk/Plugin.h> | |
24 | |
25 #include <iostream> | |
26 | |
27 class DenseTimeValueModel; | |
28 | |
29 class FeatureExtractionModelTransformer : public ModelTransformer | |
30 { | |
31 Q_OBJECT | |
32 | |
33 public: | |
34 FeatureExtractionModelTransformer(Input input, | |
35 const Transform &transform); | |
36 virtual ~FeatureExtractionModelTransformer(); | |
37 | |
38 protected: | |
39 virtual void run(); | |
40 | |
41 Vamp::Plugin *m_plugin; | |
42 Vamp::Plugin::OutputDescriptor *m_descriptor; | |
43 int m_outputFeatureNo; | |
44 | |
45 void addFeature(size_t blockFrame, | |
46 const Vamp::Plugin::Feature &feature); | |
47 | |
48 void setCompletion(int); | |
49 | |
50 void getFrames(int channelCount, long startFrame, long size, | |
51 float **buffer); | |
52 | |
53 // just casts | |
54 DenseTimeValueModel *getConformingInput(); | |
55 template <typename ModelClass> ModelClass *getConformingOutput() { | |
56 ModelClass *mc = dynamic_cast<ModelClass *>(m_output); | |
57 if (!mc) { | |
58 std::cerr << "FeatureExtractionModelTransformer::getOutput: Output model not conformable" << std::endl; | |
59 } | |
60 return mc; | |
61 } | |
62 }; | |
63 | |
64 #endif | |
65 |