zynaddsubfx

ZynAddSubFX open source synthesizer
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NulEngine.h (1079B)

      1 /*
      2   ZynAddSubFX - a software synthesizer
      3 
      4   NulEngine.h - Dummy In/Out driver
      5   Copyright (C) 2002-2005 Nasca Octavian Paul
      6   Author: Nasca Octavian Paul
      7 
      8   This program is free software; you can redistribute it and/or
      9   modify it under the terms of the GNU General Public License
     10   as published by the Free Software Foundation; either version 2
     11   of the License, or (at your option) any later version.
     12 */
     13 
     14 #ifndef NUL_ENGINE_H
     15 #define NUL_ENGINE_H
     16 
     17 #include <sys/time.h>
     18 #include <pthread.h>
     19 #include "../globals.h"
     20 #include "AudioOut.h"
     21 #include "MidiIn.h"
     22 
     23 namespace zyn {
     24 
     25 class NulEngine:public AudioOut, MidiIn
     26 {
     27     public:
     28         NulEngine(const SYNTH_T &synth_);
     29         ~NulEngine();
     30 
     31         bool Start();
     32         void Stop();
     33 
     34         void setAudioEn(bool nval);
     35         bool getAudioEn() const;
     36 
     37         void setMidiEn(bool) {}
     38         bool getMidiEn() const {return true; }
     39 
     40     protected:
     41         void *AudioThread();
     42         static void *_AudioThread(void *arg);
     43 
     44     private:
     45         struct timeval playing_until;
     46         pthread_t     *pThread;
     47 };
     48 
     49 }
     50 
     51 #endif