/*
  ZynAddSubFX - a software synthesizer

  WavEngine.h - Records sound to a file
  Copyright (C) 2008 Nasca Octavian Paul
  Author: Nasca Octavian Paul
          Mark McCurry

  This program is free software; you can redistribute it and/or modify
  it under the terms of the GNU General Public License as published by
  the Free Software Foundation; either version 2 of the License, or
  (at your option) any later version.

  This program is distributed in the hope that it will be useful,
  but WITHOUT ANY WARRANTY; without even the implied warranty of
  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  GNU General Public License (version 2) for more details.

  You should have received a copy of the GNU General Public License (version 2)
  along with this program; if not, write to the Free Software Foundation,
  Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307 USA
*/

#ifndef WAVENGINE_H
#define WAVENGINE_H
#include "AudioOut.h"
#include <string>
#include <pthread.h>
#include "ZynSema.h"
#include "SafeQueue.h"

class WavFile;
class WavEngine:public AudioOut
{
    public:
        WavEngine();
        ~WavEngine();

        bool openAudio();
        bool Start();
        void Stop();

        void setAudioEn(bool /*nval*/) {}
        bool getAudioEn() const {return true; }

        void push(Stereo<float *> smps, size_t len);

        void newFile(WavFile *_file);
        void destroyFile();

    protected:
        void *AudioThread();
        static void *_AudioThread(void *arg);

    private:
        WavFile *file;
        ZynSema  work;
        SafeQueue<float> buffer;

        pthread_t *pThread;
};
#endif
