annotate transform/BeatDetectionFunctionTransform.h @ 14:b101cc2ae1ab

* Introduce potentially-separate read and write ring buffers, so we can swap
  in a new set when something changes -- thus allowing us to respond quickly
  when something changes during playback, without losing the long buffers

* Some fixes for display & editing

/* -*- c-basic-offset: 4 -*-  vi:set ts=8 sts=4 sw=4: */

/*
    A waveform viewer and audio annotation editor.
    Chris Cannam, Queen Mary University of London, 2005-2006
   
    This is experimental software.  Not for distribution.
*/

#ifndef _BEAT_DETECTION_FUNCTION_TRANSFORM_H_
#define _BEAT_DETECTION_FUNCTION_TRANSFORM_H_

#include "Transform.h"

//!!! This should be replaced by a plugin, when we have a plugin
// transform.  But it's easier to start by testing concrete examples.

class DenseTimeValueModel;
class SparseTimeValueModel;

class BeatDetectionFunctionTransform : public Transform
{
public:
    BeatDetectionFunctionTransform(Model *inputModel);
    virtual ~BeatDetectionFunctionTransform();

    static TransformName getName();

protected:
    virtual void run();

    // just casts
    DenseTimeValueModel *getInput();
    SparseTimeValueModel *getOutput();
};

#endif