Initial community commit

Src/Plugins/Library/ml_rg/obj_replaygain.h

@@ -0,0 +1,62 @@
+#ifndef NULLSOFT_ML_RG_OBJ_REPLAYGAIN_H
+#define NULLSOFT_ML_RG_OBJ_REPLAYGAIN_H
+
+#include <bfc/dispatch.h>
+
+enum
+{
+	RG_SUCCESS = 0,
+	RG_FAILURE = 1,
+	RG_MODE_NOT_SUPPORTED=2,
+
+	RG_INDIVIDUAL_TRACKS = 0,  // use this mode to calculate each track sent individually
+	RG_ALBUM = 1,  // use this mode to treat all tracks sent as belonging to the same album
+	RG_AUTO = 2,  // retrieve tags from the files to determine album info
+};
+
+class obj_replaygain : public Dispatchable
+{
+protected:
+	obj_replaygain() {}
+	~obj_replaygain() {}
+public:
+	int Open(int mode);
+	int ProcessTrack(const wchar_t *filename);
+	int Write();
+	void Close();
+
+	DISPATCH_CODES 
+	{
+		OBJ_REPLAYGAIN_OPEN = 10,
+		OBJ_REPLAYGAIN_PROCESSTRACK = 20,
+		OBJ_REPLAYGAIN_WRITE = 30,
+		OBJ_REPLAYGAIN_CLOSE = 40,
+	};
+};
+
+inline int obj_replaygain::Open(int mode)
+{
+	return _call(OBJ_REPLAYGAIN_OPEN, (int)RG_FAILURE, mode);
+}
+
+inline int obj_replaygain::ProcessTrack(const wchar_t *filename)
+{
+	return _call(OBJ_REPLAYGAIN_PROCESSTRACK, (int)RG_FAILURE, filename);
+}
+
+inline int obj_replaygain::Write()
+{
+	return _call(OBJ_REPLAYGAIN_WRITE, (int)RG_FAILURE);
+}
+
+inline void obj_replaygain::Close()
+{
+	_voidcall(OBJ_REPLAYGAIN_CLOSE);
+}
+
+// {3A398A1B-D316-4094-993E-27EAEA553D19}
+static const GUID RGGUID = 
+{ 0x3a398a1b, 0xd316, 0x4094, { 0x99, 0x3e, 0x27, 0xea, 0xea, 0x55, 0x3d, 0x19 } };
+
+
+#endif