Jack2 1.9.6
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00001 /* 00002 Copyright (C) 2004-2008 Grame 00003 00004 This program is free software; you can redistribute it and/or modify 00005 it under the terms of the GNU General Public License as published by 00006 the Free Software Foundation; either version 2 of the License, or 00007 (at your option) any later version. 00008 00009 This program is distributed in the hope that it will be useful, 00010 but WITHOUT ANY WARRANTY; without even the implied warranty of 00011 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 00012 GNU General Public License for more details. 00013 00014 You should have received a copy of the GNU General Public License 00015 along with this program; if not, write to the Free Software 00016 Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. 00017 00018 */ 00019 00020 #ifndef __JackPortAudioDriver__ 00021 #define __JackPortAudioDriver__ 00022 00023 #include "JackAudioDriver.h" 00024 #include "JackPortAudioDevices.h" 00025 00026 namespace Jack 00027 { 00028 00033 class JackPortAudioDriver : public JackAudioDriver 00034 { 00035 00036 private: 00037 00038 PortAudioDevices* fPaDevices; 00039 PaStream* fStream; 00040 float** fInputBuffer; 00041 float** fOutputBuffer; 00042 PaDeviceIndex fInputDevice; 00043 PaDeviceIndex fOutputDevice; 00044 00045 static int Render(const void* inputBuffer, void* outputBuffer, 00046 unsigned long framesPerBuffer, 00047 const PaStreamCallbackTimeInfo* timeInfo, 00048 PaStreamCallbackFlags statusFlags, 00049 void* userData); 00050 00051 public: 00052 00053 JackPortAudioDriver(const char* name, const char* alias, JackLockedEngine* engine, JackSynchro* table, PortAudioDevices* pa_devices) 00054 : JackAudioDriver(name, alias, engine, table), fStream(NULL), fInputBuffer(NULL), fOutputBuffer(NULL), 00055 fInputDevice(paNoDevice), fOutputDevice(paNoDevice) 00056 { 00057 fPaDevices = pa_devices; 00058 } 00059 00060 virtual ~JackPortAudioDriver() 00061 { 00062 delete fPaDevices; 00063 } 00064 00065 int Open(jack_nframes_t buffe_size, 00066 jack_nframes_t samplerate, 00067 bool capturing, 00068 bool playing, 00069 int chan_in, 00070 int chan_out, 00071 bool monitor, 00072 const char* capture_driver_name, 00073 const char* playback_driver_name, 00074 jack_nframes_t capture_latency, 00075 jack_nframes_t playback_latency); 00076 00077 int Close(); 00078 00079 int Start(); 00080 int Stop(); 00081 00082 int Read(); 00083 int Write(); 00084 00085 int SetBufferSize(jack_nframes_t buffer_size); 00086 }; 00087 00088 } // end of namespace 00089 00090 #endif