1 /* 2 * Copyright (C) 2002 - David W. Durham 3 * 4 * This file is part of ReZound, an audio editing application. 5 * 6 * ReZound is free software; you can redistribute it and/or modify 7 * it under the terms of the GNU General Public License as published 8 * by the Free Software Foundation; either version 2 of the License, 9 * or (at your option) any later version. 10 * 11 * ReZound is distributed in the hope that it will be useful, but 12 * WITHOUT ANY WARRANTY; without even the implied warranty of 13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 14 * GNU General Public License for more details. 15 * 16 * You should have received a copy of the GNU General Public License 17 * along with this program; if not, write to the Free Software 18 * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA 19 */ 20 21 #ifndef __CPortAudioSoundPlayer_H__ 22 #define __CPortAudioSoundPlayer_H__ 23 24 #include "../../config/common.h" 25 26 #ifdef ENABLE_PORTAUDIO 27 28 #include "ASoundPlayer.h" 29 30 #include <portaudio.h> 31 32 class CPortAudioSoundPlayer : public ASoundPlayer 33 { 34 public: 35 36 CPortAudioSoundPlayer(); 37 virtual ~CPortAudioSoundPlayer(); 38 39 void initialize(); 40 void deinitialize(); 41 bool isInitialized() const; 42 43 void aboutToRecord(); 44 void doneRecording(); 45 46 private: 47 bool initialized; 48 PaStream *stream; 49 bool supportsFullDuplex; 50 51 #ifdef ENABLE_PORTAUDIO_V19 52 static int PortAudioCallback(const void *inputBuffer,void *outputBuffer,unsigned long framesPerBuffer,const PaStreamCallbackTimeInfo* outTime, PaStreamCallbackFlags statusFlags, void *userData); 53 #else 54 static int PortAudioCallback(void *inputBuffer,void *outputBuffer,unsigned long framesPerBuffer,PaTimestamp outTime,void *userData); 55 #endif 56 57 }; 58 59 #endif // ENABLE_PORTAUDIO 60 61 #endif 62