private ArrayList getDataSegments(MemoryStream ms, long endPosition)
{
// read and validate UUID value
// TODO: Implement a real exception handler for this
if ("55534D5421D24FCEBB88695CFAC9C740" !=
BU.ByteArrayToStringHex(br.ReadBytes(16)))
{
throw new ApplicationException("Atom data supplied is not of type SonyPspTag.");
}
// read atom's internal data size
this.internalSize = BU.ReverseToUInt32(br.ReadBytes(4));
// validate next marker in header
// TODO: Implement a real exception handler for this
if ("4D544454" != BU.ByteArrayToStringHex(br.ReadBytes(4)))
{
throw new ApplicationException("Atom data supplied is not of type SonyPspTag.");
}
// read segment count
this.segmentCount = BU.ReverseToUInt16(br.ReadBytes(2));
// we should now be at the start of the first segment
ArrayList result = new ArrayList();
SonyPspTagDataSegment ds = null;
while (getNextDataSegment(out ds, endPosition, null))
{
result.Add(ds);
}
// TODO: throw exception if we still have a null result
// or if arraylist item count != this.segmentCount
return(result);
}
internal MpegBox.BoxUuidType GetUuidType(byte[] uuidBytes)
{
string s = BU.ByteArrayToStringHex(uuidBytes);
MpegBox.BoxUuidType result = MpegBox.BoxUuidType.Unknown;
switch (s)
{
case "55534D5421D24FCEBB88695CFAC9C740": // MsvTag
{
result = MpegBox.BoxUuidType.MsvTag;
break;
}
case "C0EDBABEA7EBADF00DA7DEADBEEFCAFE": // MyCustomTag, registered (see below)
{
// NOTE: This is a registered UUID, do not use it for your
// own purposes. You can generate and register one for
// free at: http://www.itu.int/ITU-T/asn1/uuid.html
result = MpegBox.BoxUuidType.MyCustomTag;
break;
}
default:
{
// leave the return initialized as Unknown
break;
}
}
return(result);
}
