o add bsnes

bsnes/lib/ruby/audio/pulseaudio.hpp

@@ -0,0 +1,23 @@
+/*
+  audio.pulseaudio (2008-10-31)
+  author: byuu
+*/
+
+class pAudioPulseAudio;
+
+class AudioPulseAudio : public Audio {
+public:
+  bool cap(Setting);
+  uintptr_t get(Setting);
+  bool set(Setting, uintptr_t);
+
+  void sample(uint16_t left, uint16_t right);
+  bool init();
+  void term();
+
+  AudioPulseAudio();
+  ~AudioPulseAudio();
+
+private:
+  pAudioPulseAudio &p;
+};