public override string ToTextualConvention(Node node)
{
if (node.Master.Equals(this))
{
return(BaseMediaReader.ToUTF8FourCharacterCode(node.Identifier));
}
return(base.ToTextualConvention(node));
}
public static Guid GetUniqueIdentifier(BaseMediaReader reader, Node node)
{
//Allocate the 16 bytes for the uuid
byte[] uuidBytes = new byte[BytesPerUUID];
//If the node is a UUID type
if (IsUserDefinedNode(reader, node))
{
//Read the UUID from the identifier which comes after the uuid name.
Array.Copy(node.Identifier, IdentifierSize, uuidBytes, 0, BytesPerUUID);
}
else
{
//Copy the identifier to the uuid
Array.Copy(node.Identifier, 0, uuidBytes, 0, IdentifierSize);
//Copy the template value to the uuid after the identifier
Array.Copy(IsoUUIDTemplate, IdentifierSize, uuidBytes, IdentifierSize, TemplateSize);
}
//Return the result of parsing a Guid from the uuid bytes. The UUID should be in big endian format...
//BitOrder == LeastSignificant
return(Common.Binary.ReadGuid(uuidBytes, 0, Common.Binary.IsLittleEndian)); //new Guid(uuidBytes);
}
public static bool IsUserDefinedIdentifier(BaseMediaReader reader, byte[] identifier, int offset = 0, int count = 4)
{
return(ToUTF8FourCharacterCode(identifier, offset, count) == UserDefined);
}
public static bool IsUserDefinedNode(BaseMediaReader reader, Node node)
{
return(IsUserDefinedIdentifier(reader, node.Identifier));
}