| 711 | } |
| 712 | |
| 713 | static void DumpRESxBox(CPLXMLNode *psBox, GDALJP2Box &oBox, |
| 714 | DumpContext *psDumpContext) |
| 715 | { |
| 716 | GIntBig nBoxDataLength = oBox.GetDataLength(); |
| 717 | GByte *pabyBoxData = oBox.ReadBoxData(); |
| 718 | char chC = oBox.GetType()[3]; |
| 719 | if (pabyBoxData) |
| 720 | { |
| 721 | CPLXMLNode *psDecodedContent = |
| 722 | CPLCreateXMLNode(psBox, CXT_Element, "DecodedContent"); |
| 723 | GIntBig nRemainingLength = nBoxDataLength; |
| 724 | GByte *pabyIter = pabyBoxData; |
| 725 | GUInt16 nNumV = 0; |
| 726 | GUInt16 nNumH = 0; |
| 727 | GUInt16 nDenomV = 1; |
| 728 | GUInt16 nDenomH = 1; |
| 729 | GUInt16 nExpV = 0; |
| 730 | GUInt16 nExpH = 0; |
| 731 | CPLXMLNode *psLastChild = nullptr; |
| 732 | if (nRemainingLength >= 2) |
| 733 | { |
| 734 | GUInt16 nVal; |
| 735 | memcpy(&nVal, pabyIter, 2); |
| 736 | CPL_MSBPTR16(&nVal); |
| 737 | nNumV = nVal; |
| 738 | AddField(psDecodedContent, psLastChild, psDumpContext, |
| 739 | CPLSPrintf("VR%cN", chC), nVal); |
| 740 | pabyIter += 2; |
| 741 | nRemainingLength -= 2; |
| 742 | } |
| 743 | if (nRemainingLength >= 2) |
| 744 | { |
| 745 | GUInt16 nVal; |
| 746 | memcpy(&nVal, pabyIter, 2); |
| 747 | CPL_MSBPTR16(&nVal); |
| 748 | nDenomV = nVal; |
| 749 | AddField(psDecodedContent, psLastChild, psDumpContext, |
| 750 | CPLSPrintf("VR%cD", chC), nVal); |
| 751 | pabyIter += 2; |
| 752 | nRemainingLength -= 2; |
| 753 | } |
| 754 | if (nRemainingLength >= 2) |
| 755 | { |
| 756 | GUInt16 nVal; |
| 757 | memcpy(&nVal, pabyIter, 2); |
| 758 | CPL_MSBPTR16(&nVal); |
| 759 | nNumH = nVal; |
| 760 | AddField(psDecodedContent, psLastChild, psDumpContext, |
| 761 | CPLSPrintf("HR%cN", chC), nVal); |
| 762 | pabyIter += 2; |
| 763 | nRemainingLength -= 2; |
| 764 | } |
| 765 | if (nRemainingLength >= 2) |
| 766 | { |
| 767 | GUInt16 nVal; |
| 768 | memcpy(&nVal, pabyIter, 2); |
| 769 | CPL_MSBPTR16(&nVal); |
| 770 | nDenomH = nVal; |
no test coverage detected