Chris@320: /* -*- c-basic-offset: 4 indent-tabs-mode: nil -*-  vi:set ts=8 sts=4 sw=4: */
Chris@320: 
Chris@320: /*
Chris@320:     Sonic Visualiser
Chris@320:     An audio file viewer and annotation editor.
Chris@320:     Centre for Digital Music, Queen Mary, University of London.
Chris@320:     This file copyright 2006 QMUL.
Chris@320:    
Chris@320:     This program is free software; you can redistribute it and/or
Chris@320:     modify it under the terms of the GNU General Public License as
Chris@320:     published by the Free Software Foundation; either version 2 of the
Chris@320:     License, or (at your option) any later version.  See the file
Chris@320:     COPYING included with this distribution for more information.
Chris@320: */
Chris@320: 
Chris@328: #ifndef _PLUGIN_TRANSFORMER_H_
Chris@328: #define _PLUGIN_TRANSFORMER_H_
Chris@320: 
Chris@331: #include "ModelTransformer.h"
Chris@320: 
Chris@320: #include "base/Window.h"
Chris@320: 
Chris@320: #include "vamp-sdk/Plugin.h"
Chris@320: 
Chris@328: //!!! should this just move back up to Transformer? It is after all used
Chris@320: //directly in all sorts of generic places, like Document
Chris@320: 
Chris@331: class PluginTransformer : public ModelTransformer
Chris@320: {
Chris@320: public:
Chris@320:     class ExecutionContext {
Chris@320:     public:
Chris@320:         // Time domain:
Chris@320:         ExecutionContext(int _c = -1, size_t _bs = 0);
Chris@320:         
Chris@320:         // Frequency domain:
Chris@320:         ExecutionContext(int _c, size_t _ss, size_t _bs, WindowType _wt);
Chris@320: 
Chris@320:         // From plugin defaults:
Chris@320:         ExecutionContext(int _c, const Vamp::PluginBase *_plugin);
Chris@320: 
Chris@320:         bool operator==(const ExecutionContext &);
Chris@320: 
Chris@320:         void makeConsistentWithPlugin(const Vamp::PluginBase *_plugin);
Chris@320: 
Chris@320:         int channel;
Chris@320:         Vamp::Plugin::InputDomain domain;
Chris@320:         size_t stepSize;
Chris@320:         size_t blockSize;
Chris@320:         WindowType windowType;
Chris@320:         size_t startFrame;
Chris@320:         size_t duration;    // 0 -> whole thing
Chris@320:         float sampleRate;   // 0 -> model's rate
Chris@333:         bool updates;
Chris@320:     };
Chris@320: 
Chris@320: protected:
Chris@328:     PluginTransformer(Model *inputModel,
Chris@328:                       const ExecutionContext &context);
Chris@320: 
Chris@320:     ExecutionContext m_context;
Chris@320: };
Chris@320: 
Chris@320: #endif