annotate plugin/transform/FeatureExtractionModelTransformer.h @ 331:f620ce48c950

* Further naming change: Transformer -> ModelTransformer. The Transform class now describes a thing that can be done, and the ModelTransformer does it to a Model.
author Chris Cannam
date Wed, 07 Nov 2007 12:59:01 +0000 (2007-11-07)
parents plugin/transform/FeatureExtractionPluginTransformer.h@21bd032ae791
children 46519c04321b 6f6ab834449d
rev   line source
Chris@320 1 /* -*- c-basic-offset: 4 indent-tabs-mode: nil -*- vi:set ts=8 sts=4 sw=4: */
Chris@320 2
Chris@320 3 /*
Chris@320 4 Sonic Visualiser
Chris@320 5 An audio file viewer and annotation editor.
Chris@320 6 Centre for Digital Music, Queen Mary, University of London.
Chris@320 7 This file copyright 2006 Chris Cannam and QMUL.
Chris@320 8
Chris@320 9 This program is free software; you can redistribute it and/or
Chris@320 10 modify it under the terms of the GNU General Public License as
Chris@320 11 published by the Free Software Foundation; either version 2 of the
Chris@320 12 License, or (at your option) any later version. See the file
Chris@320 13 COPYING included with this distribution for more information.
Chris@320 14 */
Chris@320 15
Chris@328 16 #ifndef _FEATURE_EXTRACTION_PLUGIN_TRANSFORMER_H_
Chris@328 17 #define _FEATURE_EXTRACTION_PLUGIN_TRANSFORMER_H_
Chris@320 18
Chris@328 19 #include "PluginTransformer.h"
Chris@320 20
Chris@320 21 class DenseTimeValueModel;
Chris@320 22
Chris@331 23 class FeatureExtractionModelTransformer : public PluginTransformer
Chris@320 24 {
Chris@320 25 Q_OBJECT
Chris@320 26
Chris@320 27 public:
Chris@331 28 FeatureExtractionModelTransformer(Model *inputModel,
Chris@328 29 QString plugin,
Chris@328 30 const ExecutionContext &context,
Chris@328 31 QString configurationXml = "",
Chris@328 32 QString outputName = "");
Chris@331 33 virtual ~FeatureExtractionModelTransformer();
Chris@320 34
Chris@320 35 protected:
Chris@320 36 virtual void run();
Chris@320 37
Chris@320 38 Vamp::Plugin *m_plugin;
Chris@320 39 Vamp::Plugin::OutputDescriptor *m_descriptor;
Chris@320 40 int m_outputFeatureNo;
Chris@320 41
Chris@320 42 void addFeature(size_t blockFrame,
Chris@320 43 const Vamp::Plugin::Feature &feature);
Chris@320 44
Chris@320 45 void setCompletion(int);
Chris@320 46
Chris@320 47 void getFrames(int channel, int channelCount,
Chris@320 48 long startFrame, long size, float *buffer);
Chris@320 49
Chris@320 50 // just casts
Chris@320 51 DenseTimeValueModel *getInput();
Chris@320 52 template <typename ModelClass> ModelClass *getOutput() {
Chris@320 53 ModelClass *mc = dynamic_cast<ModelClass *>(m_output);
Chris@320 54 if (!mc) {
Chris@331 55 std::cerr << "FeatureExtractionModelTransformer::getOutput: Output model not conformable" << std::endl;
Chris@320 56 }
Chris@320 57 return mc;
Chris@320 58 }
Chris@320 59 };
Chris@320 60
Chris@320 61 #endif
Chris@320 62