1 files changed, 52 insertions, 0 deletions
diff --git a/Src/replicant/nsid3v2/extendedheader.h b/Src/replicant/nsid3v2/extendedheader.h
new file mode 100644
index 00000000..fe85b614
--- /dev/null
+++ b/Src/replicant/nsid3v2/extendedheader.h
@@ -0,0 +1,52 @@
+#pragma once
+#include "header.h"
+
+namespace ID3v2_21
+{
+#pragma pack(push, 1)
+	struct ExtendedHeaderData
+	{
+		uint32_t size;
+	};
+#pragma pack(pop)
+
+	class ExtendedHeaderBase
+	{
+	public:
+		ExtendedHeaderBase(const ID3v2::Header &_tagHeader);
+		int Parse(const void *_data, size_t len, size_t *bytes_read);
+		enum
+		{
+			SIZE=4,
+		};
+	protected:
+		uint32_t Size() const;
+		void *data;
+		size_t data_size;
+		ExtendedHeaderData headerData;
+		const ID3v2::Header &tagHeader;
+	};
+}
+
+namespace ID3v2_3
+{
+	class ExtendedHeader : public ID3v2_21::ExtendedHeaderBase
+	{
+	public:
+		ExtendedHeader(const ID3v2::Header &_tagHeader);
+	};
+}
+
+namespace ID3v2_4
+{
+	class ExtendedHeader : public ID3v2_21::ExtendedHeaderBase
+	{
+	public:
+		ExtendedHeader(const ID3v2::Header &_tagHeader);
+		int Parse(const void *_data, size_t len, size_t *bytes_read);
+
+	protected:
+		uint32_t Size() const;
+
+	};
+}