1 files changed, 38 insertions, 0 deletions
diff --git a/plugins/gme/Game_Music_Emu-0.5.2/gme/Ym2612_Emu.h b/plugins/gme/Game_Music_Emu-0.5.2/gme/Ym2612_Emu.h
new file mode 100644
index 00000000..383ac72d
--- /dev/null
+++ b/plugins/gme/Game_Music_Emu-0.5.2/gme/Ym2612_Emu.h
@@ -0,0 +1,38 @@
+// YM2612 FM sound chip emulator interface
+
+// Game_Music_Emu 0.5.2
+#ifndef YM2612_EMU_H
+#define YM2612_EMU_H
+
+struct Ym2612_Impl;
+
+class Ym2612_Emu  {
+	Ym2612_Impl* impl;
+public:
+	Ym2612_Emu() { impl = 0; }
+	~Ym2612_Emu();
+	
+	// Set output sample rate and chip clock rates, in Hz. Returns non-zero
+	// if error.
+	const char* set_rate( double sample_rate, double clock_rate );
+	
+	// Reset to power-up state
+	void reset();
+	
+	// Mute voice n if bit n (1 << n) of mask is set
+	enum { channel_count = 6 };
+	void mute_voices( int mask );
+	
+	// Write addr to register 0 then data to register 1
+	void write0( int addr, int data );
+	
+	// Write addr to register 2 then data to register 3
+	void write1( int addr, int data );
+	
+	// Run and add pair_count samples into current output buffer contents
+	typedef short sample_t;
+	enum { out_chan_count = 2 }; // stereo
+	void run( int pair_count, sample_t* out );
+};
+
+#endif