Initial revision.

src/sm.h

@@ -0,0 +1,88 @@
+
+#ifndef __SM_H__
+#define __SM_H__ 1
+
+#include "slPortability.h"
+
+#ifdef SL_USING_OSS_AUDIO
+#define SMMIXER_DEFAULT_DEVICE "/dev/mixer"
+#elif defined(WIN32)
+#define SMMIXER_DEFAULT_DEVICE "mixer"
+#else
+#endif
+
+
+# define SM_TRUE  1
+# define SM_FALSE 0
+
+typedef unsigned char  Uchar  ;
+typedef unsigned short Ushort ;
+
+
+class smMixer
+{
+private:
+
+  int devices ;
+  int error ;
+  int fd ;
+
+#ifdef SL_USING_OSS_AUDIO
+  static char *labels [] = SOUND_DEVICE_LABELS ;
+
+  int ioctl ( int cmd, int param = 0 )
+  {
+    if ( error ) return param ;
+
+    if ( ::ioctl ( fd, cmd, & param ) == -1 )
+    {
+      perror ( "smMixer: ioctl" ) ;
+      error = SM_TRUE ;
+    }
+
+    return param ;
+  }
+#endif
+  void open ( char *device ) ;
+  void close () ;
+
+public:
+
+  /* Tom */
+
+  smMixer ();
+  smMixer ( char *device );
+ ~smMixer ();
+  
+  int not_working ();
+
+  /* Volume controls are in integer percentages */
+
+  int  getVolume        ( int channel             );
+  void setVolume        ( int channel, int volume ); 
+
+  void getVolume        ( int channel, int *left, int *right );
+  void setVolume        ( int channel, int  left, int  right );
+
+  void setTreble       ( int treble );
+  void setBass         ( int bass   );
+
+  void setMasterVolume ( int volume );
+  void setSynthVolume  ( int volume );
+  void setPCMVolume    ( int volume );
+  void setSpeakerVolume( int volume );
+  void setLineVolume   ( int volume );
+  void setMicVolume    ( int volume );
+  void setCDVolume     ( int volume );
+
+  void setMasterVolume ( int left, int right );
+  void setSynthVolume  ( int left, int right );
+  void setPCMVolume    ( int left, int right );
+  void setSpeakerVolume( int left, int right );
+  void setLineVolume   ( int left, int right );
+  void setMicVolume    ( int left, int right );
+  void setCDVolume     ( int left, int right );
+} ;
+
+#endif
+