AudioOut.h (1459B)
1 /* 2 ZynAddSubFX - a software synthesizer 3 4 AudioOut.h - Audio Output superclass 5 Copyright (C) 2009-2010 Mark McCurry 6 Author: Mark McCurry 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 AUDIO_OUT_H 15 #define AUDIO_OUT_H 16 17 #include "../Misc/Stereo.h" 18 #include "../globals.h" 19 #include "Engine.h" 20 21 namespace zyn { 22 23 class AudioOut:public virtual Engine 24 { 25 public: 26 AudioOut(const SYNTH_T &synth); 27 virtual ~AudioOut(); 28 29 /**Sets the Sample Rate of this Output 30 * (used for getNext()).*/ 31 void setSamplerate(int _samplerate); 32 33 /**Sets the Samples required per Out of this driver 34 * not a realtime operation */ 35 int getSampleRate(); 36 void setBufferSize(int _bufferSize); 37 38 /**Sets the Frame Size for output*/ 39 void bufferingSize(int nBuffering); 40 int bufferingSize(); 41 42 virtual void setAudioEn(bool nval) = 0; 43 virtual bool getAudioEn() const = 0; 44 45 bool isOutputCompressionEnabled = 0; 46 47 protected: 48 /**Get the next sample for output. 49 * (has nsamples sampled at a rate of samplerate)*/ 50 Stereo<float *> getNext(); 51 52 const SYNTH_T &synth; 53 int samplerate; 54 int bufferSize; 55 56 }; 57 58 } 59 60 #endif