paRender++.h

/*
 * $Id: portaudio.h 1859 2012-09-01 00:10:13Z philburk $
 * PortAudio Portable Real-Time Audio Library
 * PortAudio API Header File
 * Latest version available at: http://www.portaudio.com/
 *
 * Copyright (c) 1999-2002 Ross Bencina and Phil Burk
 *
 * Permission is hereby granted, free of charge, to any person obtaining
 * a copy of this software and associated documentation files
 * (the "Software"), to deal in the Software without restriction,
 * including without limitation the rights to use, copy, modify, merge,
 * publish, distribute, sublicense, and/or sell copies of the Software,
 * and to permit persons to whom the Software is furnished to do so,
 * subject to the following conditions:
 *
 * The above copyright notice and this permission notice shall be
 * included in all copies or substantial portions of the Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
 * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
 * IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR
 * ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF
 * CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
 * WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
 */

/*
 * The text above constitutes the entire PortAudio license; however,
 * the PortAudio community also makes the following non-binding requests:
 *
 * Any person wishing to distribute modifications to the Software is
 * requested to send the modifications to the original developer so that
 * they can be incorporated into the canonical version. It is also
 * requested that these non-binding requests be included along with the
 * license above.
 */


#ifndef __Pd____paRender____
#define __Pd____paRender____

#include <iostream>
#include <stdio.h>
#include <math.h>
#include "portaudio.h"
#include "PdMaster.h"
#include "PdAlgorithm.h"

/*! \brief A portaudio wrapper class, based on portaudio's example.*/
class paRender : public PdMaster {

private:
    PaStream *stream;
    PdAlgorithm pd;
    int err;
    char message[20];
    Buffer theBuffer;
    unsigned long framesPerBuffer = 64;
    
    /* The instance callback, where we have access to every method/variable in
     object of class PdAlgorithm */
    int paCallbackMethod(const void *inputBuffer, void *outputBuffer,
                         unsigned long framesPerBuffer,
                         const PaStreamCallbackTimeInfo* timeInfo,
                         PaStreamCallbackFlags statusFlags);
    
    
    static int paCallback( const void *inputBuffer, void *outputBuffer,
                          unsigned long framesPerBuffer,
                          const PaStreamCallbackTimeInfo* timeInfo,
                          PaStreamCallbackFlags statusFlags,
                          void *userData );
    
    
    static void paStreamFinished(void* userData);
    
public:
    paRender();
    ~paRender();
    bool open(PaDeviceIndex index, PaDeviceIndex input);
    bool close();
    bool start();
    bool stop();
    void paStreamFinishedMethod();
    void sendError(int);
    

    
};

#endif /* defined(__Pd____paRender____) */