alsaout.h
00001 
00002 
00003 
00004 
00005 
00006 
00007 
00008 
00009 
00010 
00011 
00012 
00013 
00014 
00015 
00016 
00017 
00018 
00019 
00020 
00021 
00022 
00023 
00024 #ifndef _ALSAOUT_H
00025 #define _ALSAOUT_H
00026 
00027 #include <libkmid/midiout.h>
00028 
00029 struct snd_seq_event;
00030 typedef struct snd_seq_event snd_seq_event_t;
00031 
00037 class AlsaOut : public MidiOut
00038 {
00039   friend class DeviceManager;
00040 
00041   protected:
00042 
00047   int ndevs;
00048 
00053   int nmidiports;
00054 
00055   double count;
00056   double lastcount;
00057   double lasttime;
00058   double begintime;
00059   int m_rate;
00060 
00065   double convertrate;
00066 
00067   long int time;
00068 
00069   virtual void seqbuf_dump (void);
00070   virtual void seqbuf_clean(void);
00071   void eventInit(snd_seq_event_t *ev);
00072   void eventSend(snd_seq_event_t *ep);
00073   void timerEventSend(int type);
00074 
00075   public:
00076 
00082   AlsaOut(int d, int client=64, int port=0, const char *cname="", const char *pname="");
00083 
00089   virtual ~AlsaOut();
00090 
00099   virtual void openDev  (int sqfd);
00100 
00106   virtual void closeDev ();
00107 
00113   virtual void initDev  ();
00114 
00129   int          deviceType () const { return devicetype; };
00130 
00135   virtual const char * deviceName (void) const;
00136 
00140   int  rate    (void) { return m_rate; };
00141 
00145   virtual void noteOn   ( uchar chn, uchar note, uchar vel );
00146 
00150   virtual void noteOff  ( uchar chn, uchar note, uchar vel );
00151 
00155   virtual void keyPressure  ( uchar chn, uchar note, uchar vel );
00156 
00160   virtual void chnPatchChange   ( uchar chn, uchar patch );
00161 
00165   virtual void chnPressure  ( uchar chn, uchar vel );
00166 
00170   virtual void chnPitchBender   ( uchar chn, uchar lsb,  uchar msb );
00171 
00175   virtual void chnController    ( uchar chn, uchar ctl , uchar v );
00176 
00180   virtual void sysex        ( uchar *data,ulong size);
00181 
00185   virtual void channelSilence   ( uchar chn );
00186 
00194   virtual void channelMute  ( uchar chn, int b );
00195 
00203   virtual void setVolumePercentage ( int volper )
00204   { volumepercentage = volper; };
00205 
00209   int ok (void)
00210   { if (seqfd<0) return 0;
00211     return (_ok>0);
00212   };
00213 
00214   virtual void wait        (double ticks);
00215   virtual void tmrSetTempo (int v);
00216   virtual void tmrStart    (int tpcn);
00217   virtual void tmrStart    () { tmrStart(-1); }
00218   virtual void tmrStop     ();
00219   virtual void tmrContinue ();
00225   void sync        (int i=0);
00226 
00227   class AlsaOutPrivate;
00228   AlsaOutPrivate *di;
00229 };
00230 
00231 #endif // _ALSAOUT_H
 
This file is part of the documentation for libkmid Library Version 3.2.0.