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- /* SpiralSound
- * Copyleft (C) 2001 David Griffiths <dave@pawfal.org>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
- */
-
- #include "../SpiralPlugin.h"
- #include "../../RiffWav.h"
- #include <FL/Fl_Pixmap.H>
-
- #ifndef OscillatorPLUGIN
- #define OscillatorPLUGIN
-
- class OSSOutput
- {
- public:
- static OSSOutput *Get() { if(!m_Singleton) m_Singleton=new OSSOutput; return m_Singleton; }
- static void PackUpAndGoHome() { if(m_Singleton) { delete m_Singleton; m_Singleton=NULL; } }
- ~OSSOutput();
-
- void AllocateBuffer();
- void SendStereo(const Sample *ldata,const Sample *rdata);
- void GetStereo(Sample *ldata,Sample *rdata);
- void SetVolume(float s) {m_Amp=s;}
- void SetNumChannels(int s) {m_Channels=s;}
- float GetVolume() {return m_Amp;}
- void Play();
- void Read();
- void WavOpen(char* name) {m_Wav.Open(name,WavFile::WRITE, WavFile::STEREO);}
- void WavClose() {m_Wav.Close();}
- short *GetBuffer() {return m_Buffer[m_WriteBufferNum];}
-
- bool OpenReadWrite();
- bool OpenWrite();
- bool OpenRead();
- bool Close();
-
- private:
- static OSSOutput* m_Singleton;
-
- OSSOutput();
-
- short *m_Buffer[2];
- short *m_InBuffer[2];
- int m_BufSizeBytes;
- int m_Dspfd;
- float m_Amp;
- int m_Channels;
- WavFile m_Wav;
- int m_ReadBufferNum;
- int m_WriteBufferNum;
- bool m_OutputOk;
- };
-
-
- class OutputPlugin : public SpiralPlugin
- {
- public:
- enum Mode{NO_MODE,INPUT,OUTPUT,DUPLEX,CLOSED};
-
- OutputPlugin();
- virtual ~OutputPlugin();
-
- virtual PluginInfo& Initialise(const HostInfo *Host);
- virtual SpiralGUIType* CreateGUI();
- virtual void Execute();
- virtual void ExecuteCommands();
- virtual void StreamOut(ostream &s) {}
- virtual void StreamIn(istream &s) {}
-
- enum GUICommands {NONE,OPENREAD,OPENWRITE,OPENDUPLEX,CLOSE,SET_VOLUME};
- float m_Volume;
-
- Mode GetMode() { return m_Mode; }
-
- private:
- static int m_RefCount;
- static int m_NoExecuted;
- static Mode m_Mode;
- bool m_CheckedAlready;
- bool m_Recmode;
- };
-
- #endif
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