Initial community commit

Src/replicant/nsid3v2/values.h

@@ -0,0 +1,22 @@
+#pragma once
+#include "foundation/types.h"
+
+/* benski>
+This is where we encapsulate all data.
+Everything is implemented by a function that accepts a version and revision.
+*/
+namespace ID3v2
+{
+	namespace Values
+	{
+		enum
+		{
+			MIN_VERSION = 2,
+			MAX_VERSION = 4,
+		};
+
+		bool KnownVersion(uint8_t version, uint8_t revision);
+		uint8_t ValidHeaderMask(uint8_t version, uint8_t revision);
+		uint8_t ExtendedHeaderFlag(uint8_t version, uint8_t revision);
+	}
+};