view host/Processor.h @ 0:a6020bf991cd

* Initial import of what may or may not become a simple live visual-response
  host for causal Vamp plugins

/* -*- c-basic-offset: 4 indent-tabs-mode: nil -*-  vi:set ts=8 sts=4 sw=4: */

#ifndef _PROCESSOR_H_
#define _PROCESSOR_H_

#include <QThread>
#include <QString>
#include <QMutex>

#include "audioio/BufferingAudioCallbackRecordTarget.h"

#include <vamp-sdk/Plugin.h>

class Processor : public QThread
{
public:
    Processor(BufferingAudioCallbackRecordTarget *audioRecordTarget);
    virtual ~Processor();
    
    int addPlugin(QString pluginId); // returns reference number, 0 for failure
    void removePlugin(int number);

protected:
    virtual void run();
    void runPlugins();
    
    bool m_exiting;
    BufferingAudioCallbackRecordTarget *m_audioRecordTarget;

    typedef std::map<int, Vamp::Plugin *> PluginMap;
    PluginMap m_plugins;
    int m_nextNumber;

    //!!! sort out sensible use of block size and increment
    size_t m_pluginBlockSize;

    QMutex m_mutex;
};

#endif