Initial community commit

Src/replicant/nsid3v2/header.h

@@ -0,0 +1,44 @@
+#pragma once
+
+#include "foundation/types.h"
+
+namespace ID3v2
+{
+	class Header
+	{
+	public:
+		Header();
+		Header(uint8_t version, uint8_t revision);
+		Header(const void *data);
+		Header(const Header *copy, uint32_t new_size);
+		void Parse(const void *data);
+		int Serialize(void *data);
+		int SerializeAsHeader(void *data);
+		int SerializeAsFooter(void *data);
+		/* Does this seem like a valid ID3v2 header? */
+		bool Valid() const;
+		bool FooterValid() const;
+		/* how much space the tag occupies on disk */
+		uint32_t TagSize() const;
+		bool HasExtendedHeader() const;
+		uint8_t GetVersion() const;
+		uint8_t GetRevision() const;
+		bool Unsynchronised() const;
+		bool HasFooter() const;
+		void SetFooter(bool footer);
+		enum
+		{
+			SIZE=10,
+		};
+
+		void ClearExtendedHeader();
+		void ClearUnsynchronized();
+	private:
+
+		uint8_t marker[3];
+		uint8_t version;
+		uint8_t revision;
+		uint8_t flags;
+		uint32_t size;
+	};
+}