public static string PrettifyAACSMediaIdentifier(AACSMediaIdentifier?AACSMIResponse)
{
if (AACSMIResponse == null)
{
return(null);
}
AACSMediaIdentifier response = AACSMIResponse.Value;
StringBuilder sb = new StringBuilder();
#if DEBUG
if (response.Reserved1 != 0)
{
sb.AppendFormat("Reserved1 = 0x{0:X2}", response.Reserved1).AppendLine();
}
if (response.Reserved2 != 0)
{
sb.AppendFormat("Reserved2 = 0x{0:X2}", response.Reserved2).AppendLine();
}
#endif
sb.AppendFormat("AACS Media Identifier in hex follows:");
sb.AppendLine(PrintHex.ByteArrayToHexArrayString(response.MediaIdentifier, 80));
return(sb.ToString());
}
public static AACSMediaIdentifier? DecodeAACSMediaIdentifier(byte[] AACSMIResponse)
{
if(AACSMIResponse == null)
return null;
var decoded = new AACSMediaIdentifier();
decoded.MediaIdentifier = new byte[AACSMIResponse.Length - 4];
decoded.DataLength = BigEndianBitConverter.ToUInt16(AACSMIResponse, 0);
decoded.Reserved1 = AACSMIResponse[2];
decoded.Reserved2 = AACSMIResponse[3];
Array.Copy(AACSMIResponse, 4, decoded.MediaIdentifier, 0, AACSMIResponse.Length - 4);
return decoded;
}
