975                 GDALJP2Box rreqBox(fp);  in CreateCopy()  local
976                 rreqBox.SetType("rreq");  in CreateCopy()
977                 rreqBox.AppendUInt8(1); /* ML = 1 byte for mask length */  in CreateCopy()
979                 rreqBox.AppendUInt8(0x80 | 0x40 | (bIPR ? 0x20 : 0)); /* FUAM */  in CreateCopy()
980                 rreqBox.AppendUInt8(0x80); /* DCM */  in CreateCopy()
982 …rreqBox.AppendUInt16(static_cast<GUInt16>(2 + (bIPR ? 1 : 0))); /* NSF: Number of standard feature…  in CreateCopy()
984                 rreqBox.AppendUInt16((bProfile1) ? 4 : 5); /* SF0 : PROFILE 1 or PROFILE 2 */  in CreateCopy()
985                 rreqBox.AppendUInt8(0x80); /* SM0 */  in CreateCopy()
987                 rreqBox.AppendUInt16(67); /* SF1 : GMLJP2 box */  in CreateCopy()
988                 rreqBox.AppendUInt8(0x40); /* SM1 */  in CreateCopy()
992                     rreqBox.AppendUInt16(35); /* SF2 : IPR metadata */  in CreateCopy()
993                     rreqBox.AppendUInt8(0x20); /* SM2 */  in CreateCopy()
995                 rreqBox.AppendUInt16(0); /* NVF */  in CreateCopy()
996                 WriteBox(fp, &rreqBox);  in CreateCopy()