1 /* 2 * Copyright (c) 2009, The MilkyTracker Team. 3 * All rights reserved. 4 * 5 * Redistribution and use in source and binary forms, with or without 6 * modification, are permitted provided that the following conditions are met: 7 * 8 * - Redistributions of source code must retain the above copyright notice, 9 * this list of conditions and the following disclaimer. 10 * - Redistributions in binary form must reproduce the above copyright 11 * notice, this list of conditions and the following disclaimer in the 12 * documentation and/or other materials provided with the distribution. 13 * - Neither the name of the <ORGANIZATION> nor the names of its contributors 14 * may be used to endorse or promote products derived from this software 15 * without specific prior written permission. 16 * 17 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" 18 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 19 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 20 * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE 21 * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 22 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 23 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 24 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 25 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 26 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 27 * POSSIBILITY OF SUCH DAMAGE. 28 */ 29 30 /* 31 * AudioDriver_PORTAUDIO.h 32 * SDL Audio 33 * 34 * Created by Peter Barth on 09.06.05. 35 * 36 */ 37 #ifndef __AUDIODRIVER_PORTAUDIO_H__ 38 #define __AUDIODRIVER_PORTAUDIO_H__ 39 40 #include "portaudio.h" 41 #include "AudioDriver_COMPENSATE.h" 42 43 class AudioDriver_PORTAUDIO : public AudioDriver_COMPENSATE 44 { 45 private: 46 static const char* driverNames[]; 47 48 static int refCount; 49 50 static int patestCallback(const void *inputBuffer, void *outputBuffer, 51 unsigned long framesPerBuffer, 52 const PaStreamCallbackTimeInfo* timeInfo, 53 PaStreamCallbackFlags statusFlags, 54 void *userData); 55 56 PaStream* stream; 57 58 public: 59 AudioDriver_PORTAUDIO(); 60 61 virtual ~AudioDriver_PORTAUDIO(); 62 63 virtual mp_sint32 initDevice(mp_sint32 bufferSizeInWords, mp_uint32 mixFrequency, MasterMixer* mixer); 64 virtual mp_sint32 closeDevice(); 65 66 virtual mp_sint32 start(); 67 virtual mp_sint32 stop(); 68 69 virtual mp_sint32 pause(); 70 virtual mp_sint32 resume(); 71 getDriverID()72 virtual const char* getDriverID() { return driverNames[0]; } 73 }; 74 75 #endif 76