typedef struct {
int_4 header; /* Pkt type, fields, size */
int_4 streamID; /* Stream Identifier */
int_4 orgID; /* Organizational Unique ID */
int_4 classID; /* Information:Packet Class ID */
int_4 tsis; /* Time Stamp Integer Seconds */
int_8 tsfs; /* Time Stamp Fractional Seconds */
int_1 data[1440]; /* Packet data */
int_4 trailer; /* Event trailer */
} VRTPACKETSTRUCT;