//*@@@+++@@@@****************************************************************** // // Copyright © Microsoft Corp. // All rights reserved. // // Redistribution and use in source and binary forms, with or without // modification, are permitted provided that the following conditions are met: // // • Redistributions of source code must retain the above copyright notice, // this list of conditions and the following disclaimer. // • Redistributions in binary form must reproduce the above copyright notice, // this list of conditions and the following disclaimer in the documentation // and/or other materials provided with the distribution. // // THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" // AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE // IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE // ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE // LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR // CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF // SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS // INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN // CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) // ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE // POSSIBILITY OF SUCH DAMAGE. // //*@@@---@@@@****************************************************************** #include #include #include static const char szHDPhotoFormat[] = "image/vnd.ms-photo"; const U32 IFDEntryTypeSizes[] = { 0, 1, 1, 2, 4, 8, 1, 1, 2, 4, 8, 4, 8 }; const U32 SizeofIFDEntry = sizeof(struct IFDEntry); void CalcMetadataSizeLPSTR(const DPKPROPVARIANT var, U16 *pcInactiveMetadata, U32 *pcbOffsetSize, U32 *pcbCount) { if (DPKVT_EMPTY != var.vt) { U32 uiLenWithNull = (U32)strlen(var.VT.pszVal) + 1; // +1 for NULL; assert(DPKVT_LPSTR == var.vt); // We only use offset if size > 4 if (uiLenWithNull > 4) *pcbOffsetSize += uiLenWithNull; if (pcbCount) *pcbCount = uiLenWithNull; } else *pcInactiveMetadata += 1; } void CalcMetadataSizeLPWSTR(const DPKPROPVARIANT var, U16 *pcInactiveMetadata, U32 *pcbOffsetSize, U32 *pcbCount) { if (DPKVT_EMPTY != var.vt) { U32 uiCBWithNull = sizeof(U16) * ((U32)wcslen((wchar_t *) var.VT.pwszVal) + 1); // +1 for NULL term; assert(DPKVT_LPWSTR == var.vt); // We only use offset if size > 4 if (uiCBWithNull > 4) *pcbOffsetSize += uiCBWithNull; if (pcbCount) *pcbCount = uiCBWithNull; } else *pcInactiveMetadata += 1; } void CalcMetadataSizeUI2(const DPKPROPVARIANT var, U16 *pcInactiveMetadata, U32 *pcbMetadataSize) { UNREFERENCED_PARAMETER( pcbMetadataSize ); if (DPKVT_EMPTY != var.vt) { assert(DPKVT_UI2 == var.vt); // This is a single UI2, so it will not be written via offset, but rather as value } else *pcInactiveMetadata += 1; } void CalcMetadataSizeUI4(const DPKPROPVARIANT var, U16 *pcInactiveMetadata, U32 *pcbContainer) { UNREFERENCED_PARAMETER( pcbContainer ); if (DPKVT_EMPTY != var.vt) { assert(DPKVT_UI4 == var.vt); // This is a single UI4, so it will not be written via offset, but rather as value } else *pcInactiveMetadata += 1; } ERR CalcMetadataOffsetSize(PKImageEncode* pIE, U16 *pcInactiveMetadata, U32 *pcbMetadataSize) { ERR err = WMP_errSuccess; CalcMetadataSizeLPSTR(pIE->sDescMetadata.pvarImageDescription, pcInactiveMetadata, pcbMetadataSize, NULL); CalcMetadataSizeLPSTR(pIE->sDescMetadata.pvarCameraMake, pcInactiveMetadata, pcbMetadataSize, NULL); CalcMetadataSizeLPSTR(pIE->sDescMetadata.pvarCameraModel, pcInactiveMetadata, pcbMetadataSize, NULL); CalcMetadataSizeLPSTR(pIE->sDescMetadata.pvarSoftware, pcInactiveMetadata, pcbMetadataSize, NULL); CalcMetadataSizeLPSTR(pIE->sDescMetadata.pvarDateTime, pcInactiveMetadata, pcbMetadataSize, NULL); CalcMetadataSizeLPSTR(pIE->sDescMetadata.pvarArtist, pcInactiveMetadata, pcbMetadataSize, NULL); CalcMetadataSizeLPSTR(pIE->sDescMetadata.pvarCopyright, pcInactiveMetadata, pcbMetadataSize, NULL); CalcMetadataSizeUI2(pIE->sDescMetadata.pvarRatingStars, pcInactiveMetadata, pcbMetadataSize); CalcMetadataSizeUI2(pIE->sDescMetadata.pvarRatingValue, pcInactiveMetadata, pcbMetadataSize); CalcMetadataSizeLPWSTR(pIE->sDescMetadata.pvarCaption, pcInactiveMetadata, pcbMetadataSize, NULL); CalcMetadataSizeLPSTR(pIE->sDescMetadata.pvarDocumentName, pcInactiveMetadata, pcbMetadataSize, NULL); CalcMetadataSizeLPSTR(pIE->sDescMetadata.pvarPageName, pcInactiveMetadata, pcbMetadataSize, NULL); CalcMetadataSizeUI4(pIE->sDescMetadata.pvarPageNumber, pcInactiveMetadata, pcbMetadataSize); CalcMetadataSizeLPSTR(pIE->sDescMetadata.pvarHostComputer, pcInactiveMetadata, pcbMetadataSize, NULL); return err; } ERR CopyDescMetadata(DPKPROPVARIANT *pvarDst, const DPKPROPVARIANT varSrc) { ERR err = WMP_errSuccess; size_t uiSize; pvarDst->vt = varSrc.vt; switch (varSrc.vt) { case DPKVT_LPSTR: pvarDst->vt = DPKVT_LPSTR; uiSize = strlen(varSrc.VT.pszVal) + 1; Call(PKAlloc((void **) &pvarDst->VT.pszVal, uiSize)); memcpy(pvarDst->VT.pszVal, varSrc.VT.pszVal, uiSize); break; case DPKVT_LPWSTR: pvarDst->vt = DPKVT_LPWSTR; uiSize = sizeof(U16) * (wcslen((wchar_t *) varSrc.VT.pwszVal) + 1); // +1 for NULL term Call(PKAlloc((void **) &pvarDst->VT.pszVal, uiSize)); memcpy(pvarDst->VT.pwszVal, varSrc.VT.pwszVal, uiSize); break; case DPKVT_UI2: pvarDst->VT.uiVal = varSrc.VT.uiVal; break; case DPKVT_UI4: pvarDst->VT.ulVal = varSrc.VT.ulVal; break; default: assert(FALSE); // This case is not handled FailIf(TRUE, WMP_errNotYetImplemented); // *** FALL THROUGH *** case DPKVT_EMPTY: memset(pvarDst, 0, sizeof(*pvarDst)); assert(DPKVT_EMPTY == pvarDst->vt); break; } Cleanup: return err; } void FreeDescMetadata(DPKPROPVARIANT *pvar) { switch (pvar->vt) { case DPKVT_LPSTR: PKFree((void **) &pvar->VT.pszVal); break; case DPKVT_LPWSTR: PKFree((void **) &pvar->VT.pwszVal); break; default: assert(FALSE); // This case is not handled break; case DPKVT_EMPTY: case DPKVT_UI2: case DPKVT_UI4: break; } } ERR WriteDescMetadata(PKImageEncode *pIE, const DPKPROPVARIANT var, WmpDE *pwmpDE, U32 *puiCurrDescMetadataOffset, size_t *poffPos) { ERR err = WMP_errSuccess; WmpDEMisc* pDEMisc = &pIE->WMP.wmiDEMisc; struct WMPStream* pWS = pIE->pStream; U32 uiMetadataOffsetSize = 0; U32 uiCount = 0; U32 uiDataWrittenToOffset = 0; U16 uiTemp = 0; if (0 == pDEMisc->uDescMetadataOffset || 0 == pDEMisc->uDescMetadataByteCount) goto Cleanup; // Nothing to do here // Sanity check before - can be equal due to remaining metadata being DPKVT_EMPTY assert(*puiCurrDescMetadataOffset <= pDEMisc->uDescMetadataByteCount); switch (var.vt) { case DPKVT_EMPTY: break; case DPKVT_LPSTR: CalcMetadataSizeLPSTR(var, &uiTemp, &uiMetadataOffsetSize, &uiCount); pwmpDE->uCount = uiCount; pwmpDE->uValueOrOffset = pDEMisc->uDescMetadataOffset + *puiCurrDescMetadataOffset; Call(WriteWmpDE(pWS, poffPos, pwmpDE, (U8*)var.VT.pszVal, &uiDataWrittenToOffset)); break; case DPKVT_LPWSTR: CalcMetadataSizeLPWSTR(var, &uiTemp, &uiMetadataOffsetSize, &uiCount); pwmpDE->uCount = uiCount; pwmpDE->uValueOrOffset = pDEMisc->uDescMetadataOffset + *puiCurrDescMetadataOffset; Call(WriteWmpDE(pWS, poffPos, pwmpDE, (U8*)var.VT.pwszVal, &uiDataWrittenToOffset)); break; case DPKVT_UI2: CalcMetadataSizeUI2(var, &uiTemp, &uiMetadataOffsetSize); pwmpDE->uCount = 1; pwmpDE->uValueOrOffset = var.VT.uiVal; Call(WriteWmpDE(pWS, poffPos, pwmpDE, NULL, NULL)); break; case DPKVT_UI4: CalcMetadataSizeUI4(var, &uiTemp, &uiMetadataOffsetSize); pwmpDE->uCount = 1; pwmpDE->uValueOrOffset = var.VT.ulVal; Call(WriteWmpDE(pWS, poffPos, pwmpDE, NULL, NULL)); break; default: assert(FALSE); // This case is not handled FailIf(TRUE, WMP_errNotYetImplemented); break; } *puiCurrDescMetadataOffset += uiDataWrittenToOffset; // Sanity check after assert(*puiCurrDescMetadataOffset <= pDEMisc->uDescMetadataByteCount); // Can be equal Cleanup: return err; } //================================================================ // PKImageEncode_WMP //================================================================ ERR WriteContainerPre( PKImageEncode* pIE) { ERR err = WMP_errSuccess; const U32 OFFSET_OF_PFD = 0x20; struct WMPStream* pWS = pIE->pStream; WmpDEMisc* pDEMisc = &pIE->WMP.wmiDEMisc; PKPixelInfo PI; size_t offPos = 0; U8 IIMM[2] = {'\x49', '\x49'}; // const U32 cbWmpDEMisc = OFFSET_OF_PFD; U32 cbMetadataOffsetSize = 0; U16 cInactiveMetadata = 0; U32 uiCurrDescMetadataOffset = 0; static WmpDE wmpDEs[] = { {WMP_tagDocumentName, WMP_typASCII, 1, (U32) -1}, // Descriptive metadata {WMP_tagImageDescription, WMP_typASCII, 1, (U32) -1}, // Descriptive metadata {WMP_tagCameraMake, WMP_typASCII, 1, (U32) -1}, // Descriptive metadata {WMP_tagCameraModel, WMP_typASCII, 1, (U32) -1}, // Descriptive metadata {WMP_tagPageName, WMP_typASCII, 1, (U32) -1}, // Descriptive metadata {WMP_tagPageNumber, WMP_typSHORT, 2, (U32) -1}, // Descriptive metadata {WMP_tagSoftware, WMP_typASCII, 1, (U32) -1}, // Descriptive metadata {WMP_tagDateTime, WMP_typASCII, 1, (U32) -1}, // Descriptive metadata {WMP_tagArtist, WMP_typASCII, 1, (U32) -1}, // Descriptive metadata {WMP_tagHostComputer, WMP_typASCII, 1, (U32) -1}, // Descriptive metadata {WMP_tagRatingStars, WMP_typSHORT, 1, (U32) -1}, // Descriptive metadata {WMP_tagRatingValue, WMP_typSHORT, 1, (U32) -1}, // Descriptive metadata {WMP_tagCopyright, WMP_typASCII, 1, (U32) -1}, // Descriptive metadata {WMP_tagCaption, WMP_typBYTE, 1, (U32) -1}, // Descriptive metadata {WMP_tagXMPMetadata, WMP_typBYTE, 1, (U32) -1}, {WMP_tagIPTCNAAMetadata, WMP_typBYTE, 1, (U32) -1}, {WMP_tagPhotoshopMetadata, WMP_typBYTE, 1, (U32) -1}, {WMP_tagEXIFMetadata, WMP_typLONG, 1, (U32) -1}, {WMP_tagIccProfile, WMP_typUNDEFINED, 1, (U32) -1}, {WMP_tagGPSInfoMetadata, WMP_typLONG, 1, (U32) -1}, {WMP_tagPixelFormat, WMP_typBYTE, 16, (U32) -1}, {WMP_tagTransformation, WMP_typLONG, 1, (U32) -1}, {WMP_tagImageWidth, WMP_typLONG, 1, (U32) -1}, {WMP_tagImageHeight, WMP_typLONG, 1, (U32) -1}, {WMP_tagWidthResolution, WMP_typFLOAT, 1, (U32) -1}, {WMP_tagHeightResolution, WMP_typFLOAT, 1, (U32) -1}, {WMP_tagImageOffset, WMP_typLONG, 1, (U32) -1}, {WMP_tagImageByteCount, WMP_typLONG, 1, (U32) -1}, {WMP_tagAlphaOffset, WMP_typLONG, 1, (U32) -1}, {WMP_tagAlphaByteCount, WMP_typLONG, 1, (U32) -1}, }; U16 cWmpDEs = sizeof(wmpDEs) / sizeof(wmpDEs[0]); WmpDE wmpDE = {0}; size_t i = 0; U8* pbEXIFMetadata = NULL; U8* pbGPSInfoMetadata = NULL; // const unsigned char Zero[0x20] = { 0 }; const unsigned char Zero[sizeof(struct IFDEntry) * sizeof(wmpDEs) / sizeof(wmpDEs[0]) + sizeof(U32)] = { 0 }; assert(SizeofIFDEntry * sizeof(wmpDEs) / sizeof(wmpDEs[0]) + sizeof(U32) > 0x20); //================ Call(pWS->GetPos(pWS, &offPos)); FailIf(0 != offPos, WMP_errUnsupportedFormat); //================ // Header (8 bytes) Call(pWS->Write(pWS, IIMM, sizeof(IIMM))); offPos += 2; Call(PutUShort(pWS, offPos, 0x01bc)); offPos += 2; Call(PutULong(pWS, offPos, (U32)OFFSET_OF_PFD)); offPos += 4; //================ // Write overflow area pDEMisc->uOffPixelFormat = (U32)offPos; PI.pGUIDPixFmt = &pIE->guidPixFormat; PixelFormatLookup(&PI, LOOKUP_FORWARD); //Call(pWS->Write(pWS, PI.pGUIDPixFmt, sizeof(*PI.pGUIDPixFmt))); offPos += 16; /** following code is endian-agnostic **/ { unsigned char *pGuid = (unsigned char *) &pIE->guidPixFormat; Call(PutULong(pWS, offPos, ((U32 *)pGuid)[0])); Call(PutUShort(pWS, offPos + 4, ((U16 *)(pGuid + 4))[0])); Call(PutUShort(pWS, offPos + 6, ((U16 *)(pGuid + 6))[0])); Call(pWS->Write(pWS, pGuid + 8, 8)); offPos += 16; } //================ // Tally up space required for descriptive metadata Call(CalcMetadataOffsetSize(pIE, &cInactiveMetadata, &cbMetadataOffsetSize)); cWmpDEs -= cInactiveMetadata; //================ // PFD assert (offPos <= OFFSET_OF_PFD); // otherwise stuff is overwritten if (offPos < OFFSET_OF_PFD) Call(pWS->Write(pWS, Zero, OFFSET_OF_PFD - offPos)); offPos = (size_t)OFFSET_OF_PFD; if (!pIE->WMP.bHasAlpha || pIE->WMP.wmiSCP.uAlphaMode != 2) //no planar alpha cWmpDEs -= 2; if (0 == pIE->cbXMPMetadataByteCount) cWmpDEs -= 1; // No XMP metadata if (0 == pIE->cbIPTCNAAMetadataByteCount) cWmpDEs -= 1; // No IPTCNAA metadata if (0 == pIE->cbPhotoshopMetadataByteCount) cWmpDEs -= 1; // No Photoshop metadata if (0 == pIE->cbEXIFMetadataByteCount) cWmpDEs -= 1; // No EXIF metadata if (0 == pIE->cbColorContext) cWmpDEs -= 1; // No color context if (0 == pIE->cbGPSInfoMetadataByteCount) cWmpDEs -= 1; // No GPSInfo metadata pDEMisc->uImageOffset = (U32)(offPos + sizeof(U16) + SizeofIFDEntry * cWmpDEs + sizeof(U32)); if (cbMetadataOffsetSize > 0) { pDEMisc->uDescMetadataByteCount = cbMetadataOffsetSize; pDEMisc->uDescMetadataOffset = pDEMisc->uImageOffset; pDEMisc->uImageOffset += cbMetadataOffsetSize; } if (pIE->cbXMPMetadataByteCount > 0) { pDEMisc->uXMPMetadataOffset = pDEMisc->uImageOffset; pDEMisc->uImageOffset += pIE->cbXMPMetadataByteCount; } if (pIE->cbIPTCNAAMetadataByteCount > 0) { pDEMisc->uIPTCNAAMetadataOffset = pDEMisc->uImageOffset; pDEMisc->uImageOffset += pIE->cbIPTCNAAMetadataByteCount; } if (pIE->cbPhotoshopMetadataByteCount > 0) { pDEMisc->uPhotoshopMetadataOffset = pDEMisc->uImageOffset; pDEMisc->uImageOffset += pIE->cbPhotoshopMetadataByteCount; } if (pIE->cbEXIFMetadataByteCount > 0) { pDEMisc->uEXIFMetadataOffset = pDEMisc->uImageOffset; pDEMisc->uImageOffset += (pDEMisc->uImageOffset & 1); pDEMisc->uImageOffset += pIE->cbEXIFMetadataByteCount; } if (pIE->cbColorContext > 0) { pDEMisc->uColorProfileOffset = pDEMisc->uImageOffset; pDEMisc->uImageOffset += pIE->cbColorContext; } if (pIE->cbGPSInfoMetadataByteCount > 0) { pDEMisc->uGPSInfoMetadataOffset = pDEMisc->uImageOffset; pDEMisc->uImageOffset += (pDEMisc->uImageOffset & 1); pDEMisc->uImageOffset += pIE->cbGPSInfoMetadataByteCount; } Call(PutUShort(pWS, offPos, cWmpDEs)); offPos += 2; Call(pWS->Write(pWS, Zero, SizeofIFDEntry * cWmpDEs + sizeof(U32))); //================ wmpDE = wmpDEs[i++]; assert(WMP_tagDocumentName == wmpDE.uTag); Call(WriteDescMetadata(pIE, pIE->sDescMetadata.pvarDocumentName, &wmpDE, &uiCurrDescMetadataOffset, &offPos)); wmpDE = wmpDEs[i++]; assert(WMP_tagImageDescription == wmpDE.uTag); Call(WriteDescMetadata(pIE, pIE->sDescMetadata.pvarImageDescription, &wmpDE, &uiCurrDescMetadataOffset, &offPos)); wmpDE = wmpDEs[i++]; assert(WMP_tagCameraMake == wmpDE.uTag); Call(WriteDescMetadata(pIE, pIE->sDescMetadata.pvarCameraMake, &wmpDE, &uiCurrDescMetadataOffset, &offPos)); wmpDE = wmpDEs[i++]; assert(WMP_tagCameraModel == wmpDE.uTag); Call(WriteDescMetadata(pIE, pIE->sDescMetadata.pvarCameraModel, &wmpDE, &uiCurrDescMetadataOffset, &offPos)); wmpDE = wmpDEs[i++]; assert(WMP_tagPageName == wmpDE.uTag); Call(WriteDescMetadata(pIE, pIE->sDescMetadata.pvarPageName, &wmpDE, &uiCurrDescMetadataOffset, &offPos)); wmpDE = wmpDEs[i++]; assert(WMP_tagPageNumber == wmpDE.uTag); Call(WriteDescMetadata(pIE, pIE->sDescMetadata.pvarPageNumber, &wmpDE, &uiCurrDescMetadataOffset, &offPos)); wmpDE = wmpDEs[i++]; assert(WMP_tagSoftware == wmpDE.uTag); Call(WriteDescMetadata(pIE, pIE->sDescMetadata.pvarSoftware, &wmpDE, &uiCurrDescMetadataOffset, &offPos)); wmpDE = wmpDEs[i++]; assert(WMP_tagDateTime == wmpDE.uTag); Call(WriteDescMetadata(pIE, pIE->sDescMetadata.pvarDateTime, &wmpDE, &uiCurrDescMetadataOffset, &offPos)); wmpDE = wmpDEs[i++]; assert(WMP_tagArtist == wmpDE.uTag); Call(WriteDescMetadata(pIE, pIE->sDescMetadata.pvarArtist, &wmpDE, &uiCurrDescMetadataOffset, &offPos)); wmpDE = wmpDEs[i++]; assert(WMP_tagHostComputer == wmpDE.uTag); Call(WriteDescMetadata(pIE, pIE->sDescMetadata.pvarHostComputer, &wmpDE, &uiCurrDescMetadataOffset, &offPos)); wmpDE = wmpDEs[i++]; assert(WMP_tagRatingStars == wmpDE.uTag); Call(WriteDescMetadata(pIE, pIE->sDescMetadata.pvarRatingStars, &wmpDE, &uiCurrDescMetadataOffset, &offPos)); wmpDE = wmpDEs[i++]; assert(WMP_tagRatingValue == wmpDE.uTag); Call(WriteDescMetadata(pIE, pIE->sDescMetadata.pvarRatingValue, &wmpDE, &uiCurrDescMetadataOffset, &offPos)); wmpDE = wmpDEs[i++]; assert(WMP_tagCopyright == wmpDE.uTag); Call(WriteDescMetadata(pIE, pIE->sDescMetadata.pvarCopyright, &wmpDE, &uiCurrDescMetadataOffset, &offPos)); wmpDE = wmpDEs[i++]; assert(WMP_tagCaption == wmpDE.uTag); Call(WriteDescMetadata(pIE, pIE->sDescMetadata.pvarCaption, &wmpDE, &uiCurrDescMetadataOffset, &offPos)); // XMP Metadata wmpDE = wmpDEs[i++]; assert(WMP_tagXMPMetadata == wmpDE.uTag); if (pIE->cbXMPMetadataByteCount > 0) { U32 uiTemp; wmpDE.uCount = pIE->cbXMPMetadataByteCount; wmpDE.uValueOrOffset = pDEMisc->uXMPMetadataOffset; Call(WriteWmpDE(pWS, &offPos, &wmpDE, pIE->pbXMPMetadata, &uiTemp)); } // IPTCNAA Metadata wmpDE = wmpDEs[i++]; assert(WMP_tagIPTCNAAMetadata == wmpDE.uTag); if (pIE->cbIPTCNAAMetadataByteCount > 0) { U32 uiTemp; wmpDE.uCount = pIE->cbIPTCNAAMetadataByteCount; wmpDE.uValueOrOffset = pDEMisc->uIPTCNAAMetadataOffset; Call(WriteWmpDE(pWS, &offPos, &wmpDE, pIE->pbIPTCNAAMetadata, &uiTemp)); } // Photoshop Metadata wmpDE = wmpDEs[i++]; assert(WMP_tagPhotoshopMetadata == wmpDE.uTag); if (pIE->cbPhotoshopMetadataByteCount > 0) { U32 uiTemp; wmpDE.uCount = pIE->cbPhotoshopMetadataByteCount; wmpDE.uValueOrOffset = pDEMisc->uPhotoshopMetadataOffset; Call(WriteWmpDE(pWS, &offPos, &wmpDE, pIE->pbPhotoshopMetadata, &uiTemp)); } // EXIF Metadata wmpDE = wmpDEs[i++]; assert(WMP_tagEXIFMetadata == wmpDE.uTag); if (pIE->cbEXIFMetadataByteCount > 0) { U32 uiTemp; if ((pDEMisc->uEXIFMetadataOffset & 1) != 0) { Call(pWS->SetPos(pWS, pDEMisc->uEXIFMetadataOffset)); Call(pWS->Write(pWS, Zero, 1)); } pDEMisc->uEXIFMetadataOffset += (pDEMisc->uEXIFMetadataOffset & 1); wmpDE.uValueOrOffset = pDEMisc->uEXIFMetadataOffset; Call(WriteWmpDE(pWS, &offPos, &wmpDE, NULL, NULL)); Call(PKAlloc((void **) &pbEXIFMetadata, pIE->cbEXIFMetadataByteCount)); uiTemp = pDEMisc->uEXIFMetadataOffset; Call(BufferCopyIFD(pIE->pbEXIFMetadata, pIE->cbEXIFMetadataByteCount, 0, WMP_INTEL_ENDIAN, pbEXIFMetadata - uiTemp, uiTemp + pIE->cbEXIFMetadataByteCount, &uiTemp)); Call(pWS->SetPos(pWS, pDEMisc->uEXIFMetadataOffset)); Call(pWS->Write(pWS, pbEXIFMetadata, pIE->cbEXIFMetadataByteCount)); } // ICC Profile wmpDE = wmpDEs[i++]; assert(WMP_tagIccProfile == wmpDE.uTag); if (pIE->cbColorContext > 0) { U32 uiTemp; wmpDE.uCount = pIE->cbColorContext; wmpDE.uValueOrOffset = pDEMisc->uColorProfileOffset; Call(WriteWmpDE(pWS, &offPos, &wmpDE, pIE->pbColorContext, &uiTemp)); } // GPSInfo Metadata wmpDE = wmpDEs[i++]; assert(WMP_tagGPSInfoMetadata == wmpDE.uTag); if (pIE->cbGPSInfoMetadataByteCount > 0) { U32 uiTemp; if ((pDEMisc->uGPSInfoMetadataOffset & 1) != 0) { Call(pWS->SetPos(pWS, pDEMisc->uGPSInfoMetadataOffset)); Call(pWS->Write(pWS, Zero, 1)); } pDEMisc->uGPSInfoMetadataOffset += (pDEMisc->uGPSInfoMetadataOffset & 1); wmpDE.uValueOrOffset = pDEMisc->uGPSInfoMetadataOffset; Call(WriteWmpDE(pWS, &offPos, &wmpDE, NULL, NULL)); Call(PKAlloc((void **) &pbGPSInfoMetadata, pIE->cbGPSInfoMetadataByteCount)); uiTemp = pDEMisc->uGPSInfoMetadataOffset; Call(BufferCopyIFD(pIE->pbGPSInfoMetadata, pIE->cbGPSInfoMetadataByteCount, 0, WMP_INTEL_ENDIAN, pbGPSInfoMetadata - uiTemp, uiTemp + pIE->cbGPSInfoMetadataByteCount, &uiTemp)); Call(pWS->SetPos(pWS, pDEMisc->uGPSInfoMetadataOffset)); Call(pWS->Write(pWS, pbGPSInfoMetadata, pIE->cbGPSInfoMetadataByteCount)); } wmpDE = wmpDEs[i++]; assert(WMP_tagPixelFormat == wmpDE.uTag); wmpDE.uValueOrOffset = pDEMisc->uOffPixelFormat; Call(WriteWmpDE(pWS, &offPos, &wmpDE, NULL, NULL)); wmpDE = wmpDEs[i++]; assert(WMP_tagTransformation == wmpDE.uTag); wmpDE.uValueOrOffset = pIE->WMP.oOrientation; Call(WriteWmpDE(pWS, &offPos, &wmpDE, NULL, NULL)); wmpDE = wmpDEs[i++]; assert(WMP_tagImageWidth == wmpDE.uTag); wmpDE.uValueOrOffset = pIE->uWidth; Call(WriteWmpDE(pWS, &offPos, &wmpDE, NULL, NULL)); wmpDE = wmpDEs[i++]; assert(WMP_tagImageHeight == wmpDE.uTag); wmpDE.uValueOrOffset = pIE->uHeight; Call(WriteWmpDE(pWS, &offPos, &wmpDE, NULL, NULL)); wmpDE = wmpDEs[i++]; assert(WMP_tagWidthResolution == wmpDE.uTag); *((float *) &wmpDE.uValueOrOffset) = pIE->fResX; Call(WriteWmpDE(pWS, &offPos, &wmpDE, NULL, NULL)); wmpDE = wmpDEs[i++]; assert(WMP_tagHeightResolution == wmpDE.uTag); *((float *) &wmpDE.uValueOrOffset) = pIE->fResY; Call(WriteWmpDE(pWS, &offPos, &wmpDE, NULL, NULL)); wmpDE = wmpDEs[i++]; assert(WMP_tagImageOffset == wmpDE.uTag); wmpDE.uValueOrOffset = pDEMisc->uImageOffset; Call(WriteWmpDE(pWS, &offPos, &wmpDE, NULL, NULL)); // fix up in WriteContainerPost() wmpDE = wmpDEs[i++]; assert(WMP_tagImageByteCount == wmpDE.uTag); pDEMisc->uOffImageByteCount = (U32)offPos; wmpDE.uValueOrOffset = 0; Call(WriteWmpDE(pWS, &offPos, &wmpDE, NULL, NULL)); if (pIE->WMP.bHasAlpha && pIE->WMP.wmiSCP.uAlphaMode == 2) { // fix up in WriteContainerPost() wmpDE = wmpDEs[i++]; assert(WMP_tagAlphaOffset == wmpDE.uTag); pDEMisc->uOffAlphaOffset = (U32)offPos; wmpDE.uValueOrOffset = 0; Call(WriteWmpDE(pWS, &offPos, &wmpDE, NULL, NULL)); // fix up in WriteContainerPost() wmpDE = wmpDEs[i++]; assert(WMP_tagAlphaByteCount == wmpDE.uTag); pDEMisc->uOffAlphaByteCount = (U32)offPos; wmpDE.uValueOrOffset = 0; Call(WriteWmpDE(pWS, &offPos, &wmpDE, NULL, NULL)); } //================ Call(PutULong(pWS, offPos, 0)); offPos += 4; assert(0 == (offPos & 1)); if (pDEMisc->uColorProfileOffset > 0 || pDEMisc->uDescMetadataOffset > 0 || pDEMisc->uXMPMetadataOffset > 0 || pDEMisc->uIPTCNAAMetadataOffset > 0 || pDEMisc->uPhotoshopMetadataOffset > 0 || pDEMisc->uEXIFMetadataOffset > 0 || pDEMisc->uGPSInfoMetadataOffset > 0) { assert(pDEMisc->uColorProfileOffset == offPos || pDEMisc->uDescMetadataOffset == offPos || pDEMisc->uXMPMetadataOffset == offPos || pDEMisc->uIPTCNAAMetadataOffset == offPos || pDEMisc->uPhotoshopMetadataOffset == offPos || pDEMisc->uEXIFMetadataOffset == offPos || pDEMisc->uGPSInfoMetadataOffset == offPos); // OK, now skip to image offset Call(pWS->SetPos(pWS, pDEMisc->uImageOffset)); offPos = pDEMisc->uImageOffset; } assert(pDEMisc->uImageOffset == offPos); Cleanup: if (pbEXIFMetadata != NULL) PKFree((void **) &pbEXIFMetadata); if (pbGPSInfoMetadata != NULL) PKFree((void **) &pbGPSInfoMetadata); return err; } ERR WriteContainerPost( PKImageEncode* pIE) { ERR err = WMP_errSuccess; struct WMPStream* pWS = pIE->pStream; WmpDEMisc* pDEMisc = &pIE->WMP.wmiDEMisc; size_t offPos; WmpDE deImageByteCount = {WMP_tagImageByteCount, WMP_typLONG, 1, 0}; WmpDE deAlphaOffset = {WMP_tagAlphaOffset, WMP_typLONG, 1, 0}; WmpDE deAlphaByteCount = {WMP_tagAlphaByteCount, WMP_typLONG, 1, 0}; deImageByteCount.uValueOrOffset = pIE->WMP.nCbImage; offPos = pDEMisc->uOffImageByteCount; Call(WriteWmpDE(pWS, &offPos, &deImageByteCount, NULL, NULL)); //Alpha if (pIE->WMP.bHasAlpha && pIE->WMP.wmiSCP.uAlphaMode == 2) { deAlphaOffset.uValueOrOffset = pIE->WMP.nOffAlpha; offPos = pDEMisc->uOffAlphaOffset; Call(WriteWmpDE(pWS, &offPos, &deAlphaOffset, NULL, NULL)); deAlphaByteCount.uValueOrOffset = pIE->WMP.nCbAlpha + pIE->WMP.nOffAlpha; offPos = pDEMisc->uOffAlphaByteCount; Call(WriteWmpDE(pWS, &offPos, &deAlphaByteCount, NULL, NULL)); } Cleanup: return err; } //================================================ ERR PKImageEncode_Initialize_WMP( PKImageEncode* pIE, struct WMPStream* pStream, void* pvParam, size_t cbParam) { ERR err = WMP_errSuccess; FailIf(sizeof(pIE->WMP.wmiSCP) != cbParam, WMP_errInvalidArgument); pIE->WMP.wmiSCP = *(CWMIStrCodecParam*)pvParam; pIE->WMP.wmiSCP_Alpha = *(CWMIStrCodecParam*)pvParam; pIE->pStream = pStream; pIE->WMP.wmiSCP.pWStream = pIE->pStream; pIE->WMP.wmiSCP_Alpha.pWStream = pIE->pStream; Cleanup: return err; } ERR PKImageEncode_Terminate_WMP( PKImageEncode* pIE) { ERR err = WMP_errSuccess; UNREFERENCED_PARAMETER( pIE ); return err; } ERR PKImageEncode_EncodeContent_Init( PKImageEncode* pIE, PKPixelInfo PI, U32 cLine, U8* pbPixels, U32 cbStride) { ERR err = WMP_errSuccess; // init codec pIE->WMP.wmiI.cWidth = pIE->uWidth; pIE->WMP.wmiI.cHeight = pIE->uHeight; pIE->WMP.wmiI.bdBitDepth = PI.bdBitDepth; pIE->WMP.wmiI.cBitsPerUnit = PI.cbitUnit; pIE->WMP.wmiI.bRGB = !(PI.grBit & PK_pixfmtBGR); pIE->WMP.wmiI.cfColorFormat = PI.cfColorFormat; pIE->WMP.wmiI.oOrientation = pIE->WMP.oOrientation; // Set the fPaddedUserBuffer if the following conditions are met if (0 == ((size_t)pbPixels % 128) && // Frame buffer is aligned to 128-byte boundary 0 == (pIE->uWidth % 16) && // Horizontal resolution is multiple of 16 0 == (cLine % 16) && // Vertical resolution is multiple of 16 0 == (cbStride % 128)) // Stride is a multiple of 128 bytes { pIE->WMP.wmiI.fPaddedUserBuffer = TRUE; // Note that there are additional conditions in strenc_x86.c's strEncOpt // which could prevent optimization from being engaged } //if (pIE->WMP.bHasAlpha) //{ // pIE->WMP.wmiSCP.cChannel = PI.cChannel - 1; // pIE->WMP.wmiI.cfColorFormat = PI.cfStripAlpha; //} //else if(PI.cfColorFormat == NCOMPONENT && (!(PI.grBit & PK_pixfmtHasAlpha)))//N-channel without Alpha pIE->WMP.wmiSCP.cChannel = PI.cChannel; else pIE->WMP.wmiSCP.cChannel = PI.cChannel - 1;//other formats and (N-channel + Alpha) pIE->idxCurrentLine = 0; pIE->WMP.wmiSCP.fMeasurePerf = TRUE; FailIf(ICERR_OK != ImageStrEncInit(&pIE->WMP.wmiI, &pIE->WMP.wmiSCP, &pIE->WMP.ctxSC), WMP_errFail); Cleanup: return err; } ERR PKImageEncode_EncodeContent_Encode( PKImageEncode* pIE, U32 cLine, U8* pbPixels, U32 cbStride) { ERR err = WMP_errSuccess; U32 i = 0; //================================ for (i = 0; i < cLine; i += 16) { Bool f420 = ( pIE->WMP.wmiI.cfColorFormat == YUV_420 || (pIE->WMP.wmiSCP.bYUVData && pIE->WMP.wmiSCP.cfColorFormat==YUV_420) ); CWMImageBufferInfo wmiBI = { 0 }; wmiBI.pv = pbPixels + cbStride * i / (f420 ? 2 : 1); wmiBI.cLine = min(16, cLine - i); wmiBI.cbStride = cbStride; FailIf(ICERR_OK != ImageStrEncEncode(pIE->WMP.ctxSC, &wmiBI), WMP_errFail); } pIE->idxCurrentLine += cLine; Cleanup: return err; } ERR PKImageEncode_EncodeContent_Term(PKImageEncode* pIE) { ERR err = WMP_errSuccess; FailIf(ICERR_OK != ImageStrEncTerm(pIE->WMP.ctxSC), WMP_errFail); Cleanup: return err; } ERR PKImageEncode_EncodeContent( PKImageEncode* pIE, PKPixelInfo PI, U32 cLine, U8* pbPixels, U32 cbStride) { ERR err = WMP_errSuccess; size_t offPos = 0; Call(pIE->pStream->GetPos(pIE->pStream, &offPos)); pIE->WMP.nOffImage = (Long)offPos; Call(PKImageEncode_EncodeContent_Init(pIE, PI, cLine, pbPixels, cbStride)); Call(PKImageEncode_EncodeContent_Encode(pIE, cLine, pbPixels, cbStride)); Call(PKImageEncode_EncodeContent_Term(pIE)); Call(pIE->pStream->GetPos(pIE->pStream, &offPos)); pIE->WMP.nCbImage = (Long)offPos - pIE->WMP.nOffImage; Cleanup: return err; } ERR PKImageEncode_EncodeAlpha_Init( PKImageEncode* pIE, PKPixelInfo PI, U32 cLine, U8* pbPixels, U32 cbStride) { ERR err = WMP_errSuccess; UNREFERENCED_PARAMETER( cLine ); UNREFERENCED_PARAMETER( pbPixels ); UNREFERENCED_PARAMETER( cbStride ); pIE->WMP.wmiI_Alpha = pIE->WMP.wmiI; pIE->WMP.wmiI_Alpha.cWidth = pIE->uWidth; pIE->WMP.wmiI_Alpha.cHeight = pIE->uHeight; pIE->WMP.wmiI_Alpha.bdBitDepth = PI.bdBitDepth; pIE->WMP.wmiI_Alpha.cBitsPerUnit = PI.cbitUnit; pIE->WMP.wmiI_Alpha.bRGB = !(PI.grBit & PK_pixfmtBGR); pIE->WMP.wmiI.oOrientation = pIE->WMP.oOrientation; // pIE->WMP.wmiI_Alpha.cLeadingPadding += pIE->WMP.wmiSCP.cChannel; // pIE->WMP.wmiI_Alpha.cLeadingPadding += PI.cChannel - 1; switch (pIE->WMP.wmiI.bdBitDepth) { case BD_8: pIE->WMP.wmiI_Alpha.cLeadingPadding += (pIE->WMP.wmiI.cBitsPerUnit >> 3) - 1; break; case BD_16: case BD_16S: case BD_16F: pIE->WMP.wmiI_Alpha.cLeadingPadding += (pIE->WMP.wmiI.cBitsPerUnit >> 3) / sizeof(U16) - 1; break; case BD_32: case BD_32S: case BD_32F: pIE->WMP.wmiI_Alpha.cLeadingPadding += (pIE->WMP.wmiI.cBitsPerUnit >> 3) / sizeof(float) - 1; break; case BD_5: case BD_10: case BD_565: default: break; } // pIE->WMP.wmiSCP_Alpha.uAlphaMode = 1; //assert(pIE->WMP.wmiI_Alpha.cfColorFormat == CF_RGB); // only RGBA is supported for now! pIE->WMP.wmiI_Alpha.cfColorFormat = Y_ONLY; pIE->WMP.wmiSCP_Alpha.cfColorFormat = Y_ONLY; pIE->idxCurrentLine = 0; pIE->WMP.wmiSCP_Alpha.fMeasurePerf = TRUE; FailIf(ICERR_OK != ImageStrEncInit(&pIE->WMP.wmiI_Alpha, &pIE->WMP.wmiSCP_Alpha, &pIE->WMP.ctxSC_Alpha), WMP_errFail); Cleanup: return err; } ERR PKImageEncode_EncodeAlpha_Encode( PKImageEncode* pIE, U32 cLine, U8* pbPixels, U32 cbStride) { ERR err = WMP_errSuccess; U32 i = 0; //================================ for (i = 0; i < cLine; i += 16) { CWMImageBufferInfo wmiBI = { 0 }; wmiBI.pv = pbPixels + cbStride * i; wmiBI.cLine = min(16, cLine - i); wmiBI.cbStride = cbStride; FailIf(ICERR_OK != ImageStrEncEncode(pIE->WMP.ctxSC_Alpha, &wmiBI), WMP_errFail); } pIE->idxCurrentLine += cLine; Cleanup: return err; } ERR PKImageEncode_EncodeAlpha_Term(PKImageEncode* pIE) { ERR err = WMP_errSuccess; FailIf(ICERR_OK != ImageStrEncTerm(pIE->WMP.ctxSC_Alpha), WMP_errFail); Cleanup: return err; } ERR PKImageEncode_EncodeAlpha( PKImageEncode* pIE, PKPixelInfo PI, U32 cLine, U8* pbPixels, U32 cbStride) { ERR err = WMP_errSuccess; size_t offPos = 0; Call(pIE->pStream->GetPos(pIE->pStream, &offPos)); if ((offPos & 1) != 0) { // Make the mark even if it is odd by inserting a pad byte char zero = 0; Call(pIE->pStream->Write(pIE->pStream, &zero, 1)); offPos++; } pIE->WMP.nOffAlpha = (Long)offPos; Call(PKImageEncode_EncodeAlpha_Init(pIE, PI, cLine, pbPixels, cbStride)); Call(PKImageEncode_EncodeAlpha_Encode(pIE, cLine, pbPixels, cbStride)); Call(PKImageEncode_EncodeAlpha_Term(pIE)); Call(pIE->pStream->GetPos(pIE->pStream, &offPos)); pIE->WMP.nCbAlpha = (Long)offPos - pIE->WMP.nOffAlpha; Cleanup: return err; } static ERR SetMetadata(PKImageEncode *pIE, const U8 *pbMetadata, U32 cbMetadata, U8** pbSet, U32* pcbSet) { ERR err = WMP_errSuccess; // Fail if the caller called us after we've already written the header out if (pIE->fHeaderDone) { assert(FALSE); // Message to programmer err = WMP_errOutOfSequence; goto Cleanup; } // Make a copy of the metadata PKFree((void **) pbSet); *pcbSet = 0; Call(PKAlloc((void **) pbSet, cbMetadata)); memcpy(*pbSet, pbMetadata, cbMetadata); *pcbSet = cbMetadata; Cleanup: return err; } ERR PKImageEncode_SetColorContext_WMP(PKImageEncode *pIE, const U8 *pbColorContext, U32 cbColorContext) { return SetMetadata(pIE, pbColorContext, cbColorContext, &pIE->pbColorContext, &pIE->cbColorContext); } ERR PKImageEncode_SetXMPMetadata_WMP(PKImageEncode *pIE, const U8 *pbXMPMetadata, U32 cbXMPMetadata) { // same as the other Set's, but make sure dc:format is image/vnd.ms-photo ERR err = WMP_errSuccess; char* pbTemp = 0; U32 cbTemp; char* pszFormatBegin; // const char* pszXMPMetadata = (const char*)pbXMPMetadata; size_t cbBuffer; // Fail if the caller called us after we've already written the header out FailIf(pIE->fHeaderDone, WMP_errOutOfSequence); // Free any previously set XMP metadata PKFree((void **) &pIE->pbXMPMetadata); pIE->cbXMPMetadataByteCount = 0; // allocate a block big enough for data passed in plus added trailing null plus added HD Photo dc:format // there may already be a trailing null (but ps doesn't seem to) // there may already be a dc:format we will replace with HD Photo's // but anyway this block will be large enough guaranteed cbBuffer = cbXMPMetadata + 1 + sizeof("") - 1 + sizeof("") - 1 + sizeof(szHDPhotoFormat) - 1; Call(PKAlloc((void **) &pbTemp, cbBuffer)); memcpy(pbTemp, pbXMPMetadata, cbXMPMetadata); // Make a copy of the metadata pbTemp[cbXMPMetadata] = '\0'; cbXMPMetadata = (U32)strlen(pbTemp); pszFormatBegin = strstr(pbTemp, ""); if ( pszFormatBegin != 0 ) { char* pszFormatEnd; const char* pszLessThan; pszFormatEnd = strstr(pszFormatBegin, ""); FailIf(pszFormatEnd == 0, WMP_errFail); pszLessThan = strchr(pszFormatBegin + sizeof("") - 1, '<'); FailIf(pszLessThan != pszFormatEnd, WMP_errFail); pszFormatEnd += sizeof("") - 1; // photoshop doesn't put a trailing null, so we don't either // hd and tiff don't put a trailing null, so we don't either cbTemp = cbXMPMetadata - (U32) ( pszFormatEnd - pszFormatBegin ) + sizeof(szHDPhotoFormat) - 1; assert(cbTemp <= cbBuffer); FailIf(0 != STRCPY_SAFE(pszFormatBegin, cbBuffer - (pszFormatBegin - pbTemp), szHDPhotoFormat), WMP_errBufferOverflow); memcpy(pszFormatBegin + sizeof(szHDPhotoFormat) - 1, pbXMPMetadata + ( pszFormatEnd - pbTemp ), cbXMPMetadata - ( pszFormatEnd - pbTemp )); } else { cbTemp = cbXMPMetadata; } pIE->pbXMPMetadata = (U8 *) pbTemp; pIE->cbXMPMetadataByteCount = cbTemp; return ( err ); Cleanup: PKFree((void **) &pbTemp); pIE->cbXMPMetadataByteCount = 0; return err; } ERR PKImageEncode_SetEXIFMetadata_WMP(PKImageEncode *pIE, const U8 *pbEXIFMetadata, U32 cbEXIFMetadata) { return SetMetadata(pIE, pbEXIFMetadata, cbEXIFMetadata, &pIE->pbEXIFMetadata, &pIE->cbEXIFMetadataByteCount); } ERR PKImageEncode_SetGPSInfoMetadata_WMP(PKImageEncode *pIE, const U8 *pbGPSInfoMetadata, U32 cbGPSInfoMetadata) { return SetMetadata(pIE, pbGPSInfoMetadata, cbGPSInfoMetadata, &pIE->pbGPSInfoMetadata, &pIE->cbGPSInfoMetadataByteCount); } ERR PKImageEncode_SetIPTCNAAMetadata_WMP(PKImageEncode *pIE, const U8 *pbIPTCNAAMetadata, U32 cbIPTCNAAMetadata) { return SetMetadata(pIE, pbIPTCNAAMetadata, cbIPTCNAAMetadata, &pIE->pbIPTCNAAMetadata, &pIE->cbIPTCNAAMetadataByteCount); } ERR PKImageEncode_SetPhotoshopMetadata_WMP(PKImageEncode *pIE, const U8 *pbPhotoshopMetadata, U32 cbPhotoshopMetadata) { return SetMetadata(pIE, pbPhotoshopMetadata, cbPhotoshopMetadata, &pIE->pbPhotoshopMetadata, &pIE->cbPhotoshopMetadataByteCount); } ERR PKImageEncode_SetDescriptiveMetadata_WMP(PKImageEncode *pIE, const DESCRIPTIVEMETADATA *pSrcMeta) { ERR err = WMP_errSuccess; DESCRIPTIVEMETADATA *pDstMeta = &pIE->sDescMetadata; // Fail if the caller called us after we've already written the header out if (pIE->fHeaderDone) { assert(FALSE); // Message to programmer FailIf(TRUE, WMP_errOutOfSequence); } // Make a copy of the descriptive metadata Call(CopyDescMetadata(&pDstMeta->pvarImageDescription, pSrcMeta->pvarImageDescription)); Call(CopyDescMetadata(&pDstMeta->pvarCameraMake, pSrcMeta->pvarCameraMake)); Call(CopyDescMetadata(&pDstMeta->pvarCameraModel, pSrcMeta->pvarCameraModel)); Call(CopyDescMetadata(&pDstMeta->pvarSoftware, pSrcMeta->pvarSoftware)); Call(CopyDescMetadata(&pDstMeta->pvarDateTime, pSrcMeta->pvarDateTime)); Call(CopyDescMetadata(&pDstMeta->pvarArtist, pSrcMeta->pvarArtist)); Call(CopyDescMetadata(&pDstMeta->pvarCopyright, pSrcMeta->pvarCopyright)); Call(CopyDescMetadata(&pDstMeta->pvarRatingStars, pSrcMeta->pvarRatingStars)); Call(CopyDescMetadata(&pDstMeta->pvarRatingValue, pSrcMeta->pvarRatingValue)); Call(CopyDescMetadata(&pDstMeta->pvarCaption, pSrcMeta->pvarCaption)); Call(CopyDescMetadata(&pDstMeta->pvarDocumentName, pSrcMeta->pvarDocumentName)); Call(CopyDescMetadata(&pDstMeta->pvarPageName, pSrcMeta->pvarPageName)); Call(CopyDescMetadata(&pDstMeta->pvarPageNumber, pSrcMeta->pvarPageNumber)); Call(CopyDescMetadata(&pDstMeta->pvarHostComputer, pSrcMeta->pvarHostComputer)); Cleanup: return err; } ERR PKImageEncode_WritePixels_WMP( PKImageEncode* pIE, U32 cLine, U8* pbPixels, U32 cbStride) { ERR err = WMP_errSuccess; // U32 i = 0; PKPixelInfo PI; // Performing non-banded encode assert(BANDEDENCSTATE_UNINITIALIZED == pIE->WMP.eBandedEncState); pIE->WMP.eBandedEncState = BANDEDENCSTATE_NONBANDEDENCODE; PI.pGUIDPixFmt = &pIE->guidPixFormat; PixelFormatLookup(&PI, LOOKUP_FORWARD); pIE->WMP.bHasAlpha = !!(PI.grBit & PK_pixfmtHasAlpha); if (!pIE->fHeaderDone) { // write metadata Call(WriteContainerPre(pIE)); pIE->fHeaderDone = !FALSE; } /* if (pIE->WMP.bHasAlpha && pIE->WMP.wmiSCP.uAlphaMode == 2){ pIE->WMP.wmiSCP_Alpha = pIE->WMP.wmiSCP; } */ Call(PKImageEncode_EncodeContent(pIE, PI, cLine, pbPixels, cbStride)); if (pIE->WMP.bHasAlpha && pIE->WMP.wmiSCP.uAlphaMode == 2){//planar alpha Call(PKImageEncode_EncodeAlpha(pIE, PI, cLine, pbPixels, cbStride)); } Call(WriteContainerPost(pIE)); Cleanup: return err; } ERR PKImageEncode_WritePixelsBandedBegin_WMP(PKImageEncode* pIE, struct WMPStream *pPATempFile) { ERR err = WMP_errSuccess; // Just make sure that we are in the correct state to begin a banded decode assert(BANDEDENCSTATE_UNINITIALIZED == pIE->WMP.eBandedEncState); pIE->WMP.eBandedEncState = BANDEDENCSTATE_INIT; // Save the planar alpha tempfile for future use pIE->WMP.pPATempFile = pPATempFile; //Cleanup: return err; } ERR PKImageEncode_WritePixelsBanded_WMP(PKImageEncode* pIE, U32 cLine, U8* pbPixels, U32 cbStride, Bool fLastCall) { ERR err = WMP_errSuccess; PKPixelInfo PI = {0}; Bool fPI = FALSE; BANDEDENCSTATE eEncStateOrig = pIE->WMP.eBandedEncState; struct WMPStream *pPATempFile = pIE->WMP.pPATempFile; // Unless this is the last call, reject inputs which are not multiples of 16 FailIf(!fLastCall && 0 != cLine % 16, WMP_errMustBeMultipleOf16LinesUntilLastCall); if (!pIE->fHeaderDone || BANDEDENCSTATE_INIT == pIE->WMP.eBandedEncState) { PI.pGUIDPixFmt = &pIE->guidPixFormat; PixelFormatLookup(&PI, LOOKUP_FORWARD); pIE->WMP.bHasAlpha = !!(PI.grBit & PK_pixfmtHasAlpha); fPI = TRUE; // Check if this is planar alpha: banded encode requires temp file if (pIE->WMP.bHasAlpha && pIE->WMP.wmiSCP.uAlphaMode == 2) { FailIf(NULL == pPATempFile, WMP_errPlanarAlphaBandedEncRequiresTempFile); } } if (!pIE->fHeaderDone) { // write metadata assert(fPI); Call(WriteContainerPre(pIE)); pIE->fHeaderDone = !FALSE; } if (BANDEDENCSTATE_INIT == pIE->WMP.eBandedEncState) { // Record start of main content for future call to WriteContainerPost size_t offPos; Call(pIE->pStream->GetPos(pIE->pStream, &offPos)); pIE->WMP.nOffImage = (Long)offPos; assert(fPI); Call(PKImageEncode_EncodeContent_Init(pIE, PI, cLine, pbPixels, cbStride)); pIE->WMP.eBandedEncState = BANDEDENCSTATE_ENCODING; } Call(PKImageEncode_EncodeContent_Encode(pIE, cLine, pbPixels, cbStride)); if (pIE->WMP.bHasAlpha && pIE->WMP.wmiSCP.uAlphaMode == 2) { //planar alpha if (BANDEDENCSTATE_INIT == eEncStateOrig) { size_t offStart; // We assume the following which allows us to avoid saving state Call(pPATempFile->GetPos(pPATempFile, &offStart)); assert(0 == offStart); assert(pIE->WMP.wmiSCP_Alpha.pWStream == pIE->WMP.wmiSCP.pWStream); // For planar alpha, we write the file to a temp file pIE->WMP.wmiSCP_Alpha.pWStream = pPATempFile; Call(PKImageEncode_EncodeAlpha_Init(pIE, PI, cLine, pbPixels, cbStride)); } Call(PKImageEncode_EncodeAlpha_Encode(pIE, cLine, pbPixels, cbStride)); } Cleanup: return err; } ERR PKImageEncode_WritePixelsBandedEnd_WMP(PKImageEncode* pIE) { ERR err = WMP_errSuccess; struct WMPStream *pMainStream = pIE->WMP.wmiSCP.pWStream; size_t offAlpha; assert(BANDEDENCSTATE_ENCODING == pIE->WMP.eBandedEncState); // Finish off main content, update its length ptr for WriteContainerPost Call(PKImageEncode_EncodeContent_Term(pIE)); Call(pMainStream->GetPos(pIE->pStream, &offAlpha)); pIE->WMP.nCbImage = (Long)offAlpha - pIE->WMP.nOffImage; if (pIE->WMP.bHasAlpha && pIE->WMP.wmiSCP.uAlphaMode == 2) { size_t cbAlpha; size_t cbBytesCopied; struct WMPStream *pAlphaStream = pIE->WMP.wmiSCP_Alpha.pWStream; assert(pAlphaStream != pMainStream); // Otherwise we didn't use a temp file // Close it up - this causes write to temp file Call(PKImageEncode_EncodeAlpha_Term(pIE)); // Calculate size of alpha bitstream and its new offset Call(pAlphaStream->GetPos(pAlphaStream, &cbAlpha)); // Copy alpha bitstream to end of main stream cbBytesCopied = 0; Call(pAlphaStream->SetPos(pAlphaStream, 0)); while (cbBytesCopied < cbAlpha) { char rgbBuf[TEMPFILE_COPYBUF_SIZE]; size_t cbCopy; cbCopy = min(sizeof(rgbBuf), cbAlpha - cbBytesCopied); Call(pAlphaStream->Read(pAlphaStream, rgbBuf, cbCopy)); Call(pMainStream->Write(pMainStream, rgbBuf, cbCopy)); cbBytesCopied += cbCopy; } assert(cbBytesCopied == cbAlpha); // Update alpha offset/length for WriteContainerPost pIE->WMP.nOffAlpha = (Long)offAlpha; pIE->WMP.nCbAlpha = (Long)cbAlpha; } Call(WriteContainerPost(pIE)); Cleanup: return err; } ERR PKImageEncode_Transcode_WMP( PKImageEncode* pIE, PKImageDecode* pID, CWMTranscodingParam* pParam) { ERR err = WMP_errSuccess; Float fResX = 0, fResY = 0; PKPixelFormatGUID pixGUID = {0}; CWMTranscodingParam tcParamAlpha; size_t offPos = 0; Bool fPlanarAlpha; PKPixelInfo PI; struct WMPStream* pWSDec = NULL; struct WMPStream* pWSEnc= pIE->pStream; // pass through metadata Call(pID->GetPixelFormat(pID, &pixGUID)); Call(pIE->SetPixelFormat(pIE, pixGUID)); Call(pIE->SetSize(pIE, (I32)pParam->cWidth, (I32)pParam->cHeight)); Call(pID->GetResolution(pID, &fResX, &fResY)); Call(pIE->SetResolution(pIE, fResX, fResY)); PI.pGUIDPixFmt = &pIE->guidPixFormat; PixelFormatLookup(&PI, LOOKUP_FORWARD); pIE->WMP.bHasAlpha = !!(PI.grBit & PK_pixfmtHasAlpha) && (2 == pParam->uAlphaMode); assert(0 == pIE->WMP.bHasAlpha || (pParam->uAlphaMode == 2)); // Decode alpha mode does not match encode alpha mode! // Check for any situations where transcoder is being asked to convert alpha - we can't do this // NOTE: Decoder's bHasAlpha parameter really means, "has PLANAR alpha" PI.pGUIDPixFmt = &pixGUID; PixelFormatLookup(&PI, LOOKUP_FORWARD); FailIf(0 == (PI.grBit & PK_pixfmtHasAlpha) && pParam->uAlphaMode != 0, WMP_errAlphaModeCannotBeTranscoded); // Destination is planar/interleaved, src has no alpha FailIf(!!(PI.grBit & PK_pixfmtHasAlpha) && 2 == pParam->uAlphaMode && FALSE == pID->WMP.bHasAlpha, WMP_errAlphaModeCannotBeTranscoded); // Destination is planar, src is interleaved FailIf(!!(PI.grBit & PK_pixfmtHasAlpha) && 3 == pParam->uAlphaMode && pID->WMP.bHasAlpha, WMP_errAlphaModeCannotBeTranscoded); // Destination is interleaved, src is planar assert(/*pParam->uAlphaMode >= 0 &&*/ pParam->uAlphaMode <= 3); // All the above statements make this assumption fPlanarAlpha = pIE->WMP.bHasAlpha && (2 == pParam->uAlphaMode); // write matadata Call(WriteContainerPre(pIE)); // Copy transcoding params for alpha (codec changes the struct) if (fPlanarAlpha) tcParamAlpha = *pParam; // write compressed bitstream Call(pID->GetRawStream(pID, &pWSDec)); FailIf(ICERR_OK != WMPhotoTranscode(pWSDec, pWSEnc, pParam), WMP_errFail); Call(pIE->pStream->GetPos(pIE->pStream, &offPos)); pIE->WMP.nCbImage = (Long)offPos - pIE->WMP.nOffImage; if (fPlanarAlpha) { pIE->WMP.nOffAlpha = (Long)offPos; // Cue the stream to alpha block assert(pID->WMP.wmiDEMisc.uAlphaOffset > 0); Call(pWSDec->SetPos(pWSDec, pID->WMP.wmiDEMisc.uAlphaOffset)); FailIf(ICERR_OK != WMPhotoTranscode(pWSDec, pWSEnc, &tcParamAlpha), WMP_errFail); Call(pIE->pStream->GetPos(pIE->pStream, &offPos)); pIE->WMP.nCbAlpha = (Long)offPos - pIE->WMP.nOffAlpha; } // fixup matadata Call(WriteContainerPost(pIE)); Cleanup: return err; } ERR PKImageEncode_CreateNewFrame_WMP( PKImageEncode* pIE, void* pvParam, size_t cbParam) { ERR err = WMP_errSuccess; UNREFERENCED_PARAMETER( pIE ); UNREFERENCED_PARAMETER( pvParam ); UNREFERENCED_PARAMETER( cbParam ); Call(WMP_errNotYetImplemented); Cleanup: return err; } ERR PKImageEncode_Release_WMP( PKImageEncode** ppIE) { ERR err = WMP_errSuccess; PKImageEncode *pIE = *ppIE; pIE->pStream->Close(&pIE->pStream); PKFree((void **) &pIE->pbColorContext); pIE->cbColorContext = 0; PKFree((void **) &pIE->pbXMPMetadata); pIE->cbXMPMetadataByteCount = 0; PKFree((void **) &pIE->pbEXIFMetadata); pIE->cbEXIFMetadataByteCount = 0; PKFree((void **) &pIE->pbGPSInfoMetadata); pIE->cbGPSInfoMetadataByteCount = 0; PKFree((void **) &pIE->pbIPTCNAAMetadata); pIE->cbIPTCNAAMetadataByteCount = 0; PKFree((void **) &pIE->pbPhotoshopMetadata); pIE->cbPhotoshopMetadataByteCount = 0; // Free descriptive metadata FreeDescMetadata(&pIE->sDescMetadata.pvarImageDescription); FreeDescMetadata(&pIE->sDescMetadata.pvarCameraMake); FreeDescMetadata(&pIE->sDescMetadata.pvarCameraModel); FreeDescMetadata(&pIE->sDescMetadata.pvarSoftware); FreeDescMetadata(&pIE->sDescMetadata.pvarDateTime); FreeDescMetadata(&pIE->sDescMetadata.pvarArtist); FreeDescMetadata(&pIE->sDescMetadata.pvarCopyright); FreeDescMetadata(&pIE->sDescMetadata.pvarRatingStars); FreeDescMetadata(&pIE->sDescMetadata.pvarRatingValue); FreeDescMetadata(&pIE->sDescMetadata.pvarCaption); FreeDescMetadata(&pIE->sDescMetadata.pvarDocumentName); FreeDescMetadata(&pIE->sDescMetadata.pvarPageName); FreeDescMetadata(&pIE->sDescMetadata.pvarPageNumber); FreeDescMetadata(&pIE->sDescMetadata.pvarHostComputer); Call(PKFree((void **) ppIE)); Cleanup: return err; } //---------------------------------------------------------------- ERR PKImageEncode_Create_WMP(PKImageEncode** ppIE) { ERR err = WMP_errSuccess; PKImageEncode* pIE = NULL; Call(PKImageEncode_Create(ppIE)); pIE = *ppIE; pIE->Initialize = PKImageEncode_Initialize_WMP; pIE->Terminate = PKImageEncode_Terminate_WMP; pIE->SetColorContext = PKImageEncode_SetColorContext_WMP; pIE->SetDescriptiveMetadata = PKImageEncode_SetDescriptiveMetadata_WMP; pIE->WritePixels = PKImageEncode_WritePixels_WMP; pIE->WritePixelsBandedBegin = PKImageEncode_WritePixelsBandedBegin_WMP; pIE->WritePixelsBanded = PKImageEncode_WritePixelsBanded_WMP; pIE->WritePixelsBandedEnd = PKImageEncode_WritePixelsBandedEnd_WMP; pIE->Transcode = PKImageEncode_Transcode_WMP; pIE->CreateNewFrame = PKImageEncode_CreateNewFrame_WMP; pIE->Release = PKImageEncode_Release_WMP; pIE->bWMP = TRUE; Cleanup: return err; } //================================================================ // PKImageDecode_WMP //================================================================ ERR ParsePFDEntry( PKImageDecode* pID, U16 uTag, U16 uType, U32 uCount, U32 uValue) { ERR err = WMP_errSuccess; ERR errTmp = WMP_errSuccess; PKPixelInfo PI; struct WMPStream* pWS = pID->pStream; // size_t offPos = 0; union uf{ U32 uVal; Float fVal; }ufValue = {0}; //================================ switch (uTag) { case WMP_tagPixelFormat: { unsigned char *pGuid = (unsigned char *) &pID->guidPixFormat; /** following code is endian-agnostic **/ Call(GetULong(pWS, uValue, (U32 *)pGuid)); Call(GetUShort(pWS, uValue + 4, (unsigned short *)(pGuid + 4))); Call(GetUShort(pWS, uValue + 6, (unsigned short *)(pGuid + 6))); Call(pWS->Read(pWS, pGuid + 8, 8)); PI.pGUIDPixFmt = &pID->guidPixFormat; PixelFormatLookup(&PI, LOOKUP_FORWARD); pID->WMP.bHasAlpha = !!(PI.grBit & PK_pixfmtHasAlpha); pID->WMP.wmiI.cBitsPerUnit = PI.cbitUnit; pID->WMP.wmiI.bRGB = !(PI.grBit & PK_pixfmtBGR); break; } case WMP_tagTransformation: FailIf(1 != uCount, WMP_errUnsupportedFormat); assert(uValue < O_MAX); pID->WMP.fOrientationFromContainer = TRUE; pID->WMP.oOrientationFromContainer = uValue; break; case WMP_tagImageWidth: FailIf(0 == uValue, WMP_errUnsupportedFormat); break; case WMP_tagImageHeight: FailIf(0 == uValue, WMP_errUnsupportedFormat); break; case WMP_tagImageOffset: FailIf(1 != uCount, WMP_errUnsupportedFormat); pID->WMP.wmiDEMisc.uImageOffset = uValue; break; case WMP_tagImageByteCount: FailIf(1 != uCount, WMP_errUnsupportedFormat); pID->WMP.wmiDEMisc.uImageByteCount = uValue; break; case WMP_tagAlphaOffset: FailIf(1 != uCount, WMP_errUnsupportedFormat); pID->WMP.wmiDEMisc.uAlphaOffset = uValue; break; case WMP_tagAlphaByteCount: FailIf(1 != uCount, WMP_errUnsupportedFormat); pID->WMP.wmiDEMisc.uAlphaByteCount = uValue; break; case WMP_tagWidthResolution: FailIf(1 != uCount, WMP_errUnsupportedFormat); ufValue.uVal = uValue; pID->fResX = ufValue.fVal; break; case WMP_tagHeightResolution: FailIf(1 != uCount, WMP_errUnsupportedFormat); ufValue.uVal = uValue; pID->fResY = ufValue.fVal; break; case WMP_tagIccProfile: pID->WMP.wmiDEMisc.uColorProfileByteCount = uCount; pID->WMP.wmiDEMisc.uColorProfileOffset = uValue; break; case WMP_tagXMPMetadata: pID->WMP.wmiDEMisc.uXMPMetadataByteCount = uCount; pID->WMP.wmiDEMisc.uXMPMetadataOffset = uValue; break; case WMP_tagEXIFMetadata: pID->WMP.wmiDEMisc.uEXIFMetadataOffset = uValue; CallIgnoreError(errTmp, StreamCalcIFDSize(pWS, uValue, &pID->WMP.wmiDEMisc.uEXIFMetadataByteCount)); break; case WMP_tagGPSInfoMetadata: pID->WMP.wmiDEMisc.uGPSInfoMetadataOffset = uValue; CallIgnoreError(errTmp, StreamCalcIFDSize(pWS, uValue, &pID->WMP.wmiDEMisc.uGPSInfoMetadataByteCount)); break; case WMP_tagIPTCNAAMetadata: pID->WMP.wmiDEMisc.uIPTCNAAMetadataByteCount = uCount; pID->WMP.wmiDEMisc.uIPTCNAAMetadataOffset = uValue; break; case WMP_tagPhotoshopMetadata: pID->WMP.wmiDEMisc.uPhotoshopMetadataByteCount = uCount; pID->WMP.wmiDEMisc.uPhotoshopMetadataOffset = uValue; break; case WMP_tagCompression: case WMP_tagImageType: case WMP_tagImageDataDiscard: case WMP_tagAlphaDataDiscard: break; // Descriptive Metadata case WMP_tagImageDescription: CallIgnoreError(errTmp, ReadPropvar(pWS, uType, uCount, uValue, &pID->WMP.sDescMetadata.pvarImageDescription)); assert(DPKVT_LPSTR == pID->WMP.sDescMetadata.pvarImageDescription.vt); break; case WMP_tagCameraMake: CallIgnoreError(errTmp, ReadPropvar(pWS, uType, uCount, uValue, &pID->WMP.sDescMetadata.pvarCameraMake)); assert(DPKVT_LPSTR == pID->WMP.sDescMetadata.pvarCameraMake.vt); break; case WMP_tagCameraModel: CallIgnoreError(errTmp, ReadPropvar(pWS, uType, uCount, uValue, &pID->WMP.sDescMetadata.pvarCameraModel)); assert(DPKVT_LPSTR == pID->WMP.sDescMetadata.pvarCameraModel.vt); break; case WMP_tagSoftware: CallIgnoreError(errTmp, ReadPropvar(pWS, uType, uCount, uValue, &pID->WMP.sDescMetadata.pvarSoftware)); assert(DPKVT_LPSTR == pID->WMP.sDescMetadata.pvarSoftware.vt); break; case WMP_tagDateTime: CallIgnoreError(errTmp, ReadPropvar(pWS, uType, uCount, uValue, &pID->WMP.sDescMetadata.pvarDateTime)); assert(DPKVT_LPSTR == pID->WMP.sDescMetadata.pvarDateTime.vt); break; case WMP_tagArtist: CallIgnoreError(errTmp, ReadPropvar(pWS, uType, uCount, uValue, &pID->WMP.sDescMetadata.pvarArtist)); assert(DPKVT_LPSTR == pID->WMP.sDescMetadata.pvarArtist.vt); break; case WMP_tagCopyright: CallIgnoreError(errTmp, ReadPropvar(pWS, uType, uCount, uValue, &pID->WMP.sDescMetadata.pvarCopyright)); assert(DPKVT_LPSTR == pID->WMP.sDescMetadata.pvarCopyright.vt); break; case WMP_tagRatingStars: CallIgnoreError(errTmp, ReadPropvar(pWS, uType, uCount, uValue, &pID->WMP.sDescMetadata.pvarRatingStars)); assert(DPKVT_UI2 == pID->WMP.sDescMetadata.pvarRatingStars.vt); break; case WMP_tagRatingValue: CallIgnoreError(errTmp, ReadPropvar(pWS, uType, uCount, uValue, &pID->WMP.sDescMetadata.pvarRatingValue)); assert(DPKVT_UI2 == pID->WMP.sDescMetadata.pvarRatingValue.vt); break; case WMP_tagCaption: CallIgnoreError(errTmp, ReadPropvar(pWS, uType, uCount, uValue, &pID->WMP.sDescMetadata.pvarCaption)); assert((DPKVT_BYREF | DPKVT_UI1) == pID->WMP.sDescMetadata.pvarCaption.vt); // Change type from C-style byte array to LPWSTR assert((U8*)pID->WMP.sDescMetadata.pvarCaption.VT.pwszVal == pID->WMP.sDescMetadata.pvarCaption.VT.pbVal); assert(0 == pID->WMP.sDescMetadata.pvarCaption.VT.pwszVal[uCount/sizeof(U16) - 1]); // Confirm null-term // make sure null term (ReadPropvar allocated enough space for this) pID->WMP.sDescMetadata.pvarCaption.VT.pwszVal[uCount/sizeof(U16)] = 0; pID->WMP.sDescMetadata.pvarCaption.vt = DPKVT_LPWSTR; break; case WMP_tagDocumentName: CallIgnoreError(errTmp, ReadPropvar(pWS, uType, uCount, uValue, &pID->WMP.sDescMetadata.pvarDocumentName)); assert(DPKVT_LPSTR == pID->WMP.sDescMetadata.pvarDocumentName.vt); break; case WMP_tagPageName: CallIgnoreError(errTmp, ReadPropvar(pWS, uType, uCount, uValue, &pID->WMP.sDescMetadata.pvarPageName)); assert(DPKVT_LPSTR == pID->WMP.sDescMetadata.pvarPageName.vt); break; case WMP_tagPageNumber: CallIgnoreError(errTmp, ReadPropvar(pWS, uType, uCount, uValue, &pID->WMP.sDescMetadata.pvarPageNumber)); assert(DPKVT_UI4 == pID->WMP.sDescMetadata.pvarPageNumber.vt); break; case WMP_tagHostComputer: CallIgnoreError(errTmp, ReadPropvar(pWS, uType, uCount, uValue, &pID->WMP.sDescMetadata.pvarHostComputer)); assert(DPKVT_LPSTR == pID->WMP.sDescMetadata.pvarHostComputer.vt); break; default: #if defined(_DEBUG) || defined(DBG) // This was originally unconditional, spamming stderr on every file open. fprintf(stderr, "Unrecognized WMPTag: %d(%#x), %d, %d, %#x" CRLF, (int)uTag, (int)uTag, (int)uType, (int)uCount, (int)uValue); #endif break; } Cleanup: return err; } ERR ParsePFD( PKImageDecode* pID, size_t offPos, U16 cEntry) { ERR err = WMP_errSuccess; struct WMPStream* pWS = pID->pStream; U16 i = 0; for (i = 0; i < cEntry; ++i) { U16 uTag = 0; U16 uType = 0; U32 uCount = 0; U32 uValue = 0; Call(GetUShort(pWS, offPos, &uTag)); offPos += 2; Call(GetUShort(pWS, offPos, &uType)); offPos += 2; Call(GetULong(pWS, offPos, &uCount)); offPos += 4; Call(GetULong(pWS, offPos, &uValue)); offPos += 4; Call(ParsePFDEntry(pID, uTag, uType, uCount, uValue)); } pID->WMP.bHasAlpha = ((pID->WMP.bHasAlpha) && (pID->WMP.wmiDEMisc.uAlphaOffset != 0) && (pID->WMP.wmiDEMisc.uAlphaByteCount != 0));//has planar alpha Cleanup: return err; } ERR ReadContainer( PKImageDecode* pID) { ERR err = WMP_errSuccess; struct WMPStream* pWS = pID->pStream; size_t offPos = 0; char szSig[2] = {0}; U16 uWmpID = 0; U32 offPFD = 0; U16 cPFDEntry = 0; U8 bVersion; //================================ Call(pWS->GetPos(pWS, &offPos)); FailIf(0 != offPos, WMP_errUnsupportedFormat); //================================ // Header Call(pWS->Read(pWS, szSig, sizeof(szSig))); offPos += 2; FailIf(szSig != strstr(szSig, "II"), WMP_errUnsupportedFormat); Call(GetUShort(pWS, offPos, &uWmpID)); offPos += 2; FailIf(WMP_valWMPhotoID != (0x00FF & uWmpID), WMP_errUnsupportedFormat); // We accept version 00 and version 01 bitstreams - all others rejected bVersion = (0xFF00 & uWmpID) >> 8; FailIf(bVersion != 0 && bVersion != 1, WMP_errUnsupportedFormat); Call(GetULong(pWS, offPos, &offPFD)); offPos += 4; //================================ // PFD offPos = (size_t)offPFD; Call(GetUShort(pWS, offPos, &cPFDEntry)); offPos += 2; FailIf(0 == cPFDEntry || USHRT_MAX == cPFDEntry, WMP_errUnsupportedFormat); Call(ParsePFD(pID, offPos, cPFDEntry)); //================================ Call(pWS->SetPos(pWS, pID->WMP.wmiDEMisc.uImageOffset)); Cleanup: return err; } //================================================ ERR PKImageDecode_Initialize_WMP( PKImageDecode* pID, struct WMPStream* pWS) { ERR err = WMP_errSuccess; CWMImageInfo* pII = NULL; //================================ Call(PKImageDecode_Initialize(pID, pWS)); //================================ Call(ReadContainer(pID)); //================================ pID->WMP.wmiSCP.pWStream = pWS; pID->WMP.DecoderCurrMBRow = 0; pID->WMP.cLinesDecoded = 0; pID->WMP.cLinesCropped = 0; pID->WMP.fFirstNonZeroDecode = FALSE; FailIf(ICERR_OK != ImageStrDecGetInfo(&pID->WMP.wmiI, &pID->WMP.wmiSCP), WMP_errFail); assert(Y_ONLY <= pID->WMP.wmiSCP.cfColorFormat && pID->WMP.wmiSCP.cfColorFormat < CFT_MAX); assert(BD_SHORT == pID->WMP.wmiSCP.bdBitDepth || BD_LONG == pID->WMP.wmiSCP.bdBitDepth); // If HD Photo container provided an orientation, this should override bitstream orientation // If container did NOT provide an orientation, force O_NONE. This is to be consistent with // Vista behaviour, which is to ignore bitstream orientation (only looks at container). if (pID->WMP.fOrientationFromContainer) { pID->WMP.wmiI.oOrientation = pID->WMP.oOrientationFromContainer; } else { // Force to O_NONE to match Vista decode behaviour pID->WMP.wmiI.oOrientation = O_NONE; } pII = &pID->WMP.wmiI; pID->uWidth = (U32)pII->cWidth; pID->uHeight = (U32)pII->cHeight; Cleanup: return err; } ERR PKImageDecode_GetSize_WMP( PKImageDecode* pID, I32* piWidth, I32* piHeight) { if (pID->WMP.wmiI.oOrientation >= O_RCW) { *piWidth = (I32)pID->uHeight; *piHeight = (I32)pID->uWidth; } else { *piWidth = (I32)pID->uWidth; *piHeight = (I32)pID->uHeight; } return WMP_errSuccess; } ERR PKImageDecode_GetRawStream_WMP( PKImageDecode* pID, struct WMPStream** ppWS) { ERR err = WMP_errSuccess; struct WMPStream* pWS = pID->pStream; *ppWS = NULL; Call(pWS->SetPos(pWS, pID->WMP.wmiDEMisc.uImageOffset)); *ppWS = pWS; Cleanup: return err; } ERR PKImageDecode_Copy_WMP( PKImageDecode* pID, const PKRect* pRect, U8* pb, U32 cbStride) { ERR err = WMP_errSuccess; U32 cThumbnailScale; U32 linesperMBRow; CWMImageBufferInfo wmiBI = { 0 }; #ifdef REENTRANT_MODE U8 *pbLowMemAdj = NULL; U32 i, cMBRow; U32 cMBRowStart; #endif // REENTRANT_MODE struct WMPStream* pWS = pID->pStream; U8 tempAlphaMode = 0; wmiBI.pv = pb; wmiBI.cLine = pRect->Height; wmiBI.cbStride = cbStride; #ifdef REENTRANT_MODE // In REENTRANT_MODE, we allow rectangles with any top left corner (not just (0,0)) #else FailIf(0 != pRect->X, WMP_errInvalidParameter); FailIf(0 != pRect->Y, WMP_errInvalidParameter); #endif // REENTRANT_MODE cThumbnailScale = 1; if (pID->WMP.wmiI.cThumbnailWidth > 0) { while(cThumbnailScale * pID->WMP.wmiI.cThumbnailWidth < pID->uWidth) cThumbnailScale <<= 1; } // note the following implementation can't handle fractional linesperMBRow limiting // us to >= 1/256 thumbnail which is unfortunate, but all the PS plugin needs is 1/256 // and I didn't care to get into floating point or a bunch of conditional tests or // other rewrite for a case not needed nor tested by PS plugin. sorry. linesperMBRow = 16 / cThumbnailScale; #ifdef REENTRANT_MODE if (0 == pID->WMP.DecoderCurrMBRow) { #endif // REENTRANT_MODE // Set the fPaddedUserBuffer if the following conditions are met if (0 == ((size_t)pb % 128) && // Frame buffer is aligned to 128-byte boundary 0 == (pRect->Height % 16) && // Horizontal resolution is multiple of 16 0 == (pRect->Width % 16) && // Vertical resolution is multiple of 16 0 == (cbStride % 128)) // Stride is a multiple of 128 bytes { pID->WMP.wmiI.fPaddedUserBuffer = TRUE; // Note that there are additional conditions in strdec_x86.c's strDecOpt // which could prevent optimization from being engaged } #ifdef REENTRANT_MODE } #endif // REENTRANT_MODE //if(pID->WMP.wmiSCP.uAlphaMode != 1) if((!pID->WMP.bHasAlpha) || (pID->WMP.wmiSCP.uAlphaMode != 1)) { if(pID->WMP.bHasAlpha)//planar alpha { tempAlphaMode = pID->WMP.wmiSCP.uAlphaMode; pID->WMP.wmiSCP.uAlphaMode = 0; } pID->WMP.wmiSCP.fMeasurePerf = TRUE; #ifdef REENTRANT_MODE if (0 == pID->WMP.DecoderCurrMBRow) { Call(pID->WMP.wmiSCP.pWStream->GetPos(pID->WMP.wmiSCP.pWStream, &(pID->WMP.cMarker))); FailIf(ICERR_OK != ImageStrDecInit(&pID->WMP.wmiI, &pID->WMP.wmiSCP, &pID->WMP.ctxSC), WMP_errFail); } // Re-entrant mode incurs 1 MBR delay, so to get 0th MBR, we have to ask for 1st MBR cMBRow = ((U32) pID->WMP.cLinesCropped + pRect->Y + pRect->Height + (pRect->Y + pRect->Height >= (I32) pID->WMP.wmiI.cROIHeight ? linesperMBRow - 1 : 0)) / // round up if last MBR linesperMBRow + 1; cMBRowStart = ((U32) pID->WMP.cLinesCropped + pRect->Y) / linesperMBRow + 1; // if current request starts before current state, then rewind. if (cMBRowStart < pID->WMP.DecoderCurrMBRow) { pID->WMP.DecoderCurrMBRow = 0; pID->WMP.cLinesDecoded = 0; pID->WMP.cLinesCropped = 0; pID->WMP.fFirstNonZeroDecode = FALSE; FailIf(ICERR_OK != ImageStrDecTerm(pID->WMP.ctxSC), WMP_errFail); Call(pID->WMP.wmiSCP.pWStream->SetPos(pID->WMP.wmiSCP.pWStream, pID->WMP.cMarker)); FailIf(ICERR_OK != ImageStrDecInit(&pID->WMP.wmiI, &pID->WMP.wmiSCP, &pID->WMP.ctxSC), WMP_errFail); } // In "Low Memory mode", we don't have full frame buffer. We therefore cannot rotate the image. // We can flip H, V and HV, but no rotations. FailIf(pID->WMP.wmiI.oOrientation >= O_RCW, WMP_errFail); // In low-memory mode, the full frame buffer is unavailable. This doesn't seem to // matter in O_NONE and O_FLIPH, but for O_FLIPV and O_FLIPVH, outputMBRow tries to write to // the bottom of full-frame buffer. Adjust the buffer pointer to compensate. if (O_FLIPV == pID->WMP.wmiI.oOrientation || O_FLIPVH == pID->WMP.wmiI.oOrientation) { I32 iActualY2 = pRect->Y + pRect->Height; pbLowMemAdj = pb - (pID->WMP.wmiI.cROIHeight - (iActualY2 - pID->WMP.cLinesCropped)) * cbStride; } else { pbLowMemAdj = pb - pRect->Y * cbStride; } wmiBI.pv = pbLowMemAdj; for (i = (U32)pID->WMP.DecoderCurrMBRow; i < cMBRow; i++) { size_t cLinesDecoded; wmiBI.uiFirstMBRow = i; wmiBI.uiLastMBRow = i; FailIf(ICERR_OK != ImageStrDecDecode(pID->WMP.ctxSC, &wmiBI, &cLinesDecoded), WMP_errFail); pID->WMP.cLinesDecoded = cLinesDecoded; if (FALSE == pID->WMP.fFirstNonZeroDecode && cLinesDecoded > 0) { pID->WMP.cLinesCropped += (linesperMBRow - cLinesDecoded); pID->WMP.fFirstNonZeroDecode = TRUE; // update cMBRow if partial MB row cropped cMBRow = ((U32) pID->WMP.cLinesCropped + pRect->Y + pRect->Height + (pRect->Y + pRect->Height >= (I32) pID->WMP.wmiI.cROIHeight ? linesperMBRow - 1 : 0)) / // round up if last MBR linesperMBRow + 1; } if (0 == cLinesDecoded && i > 0) { pID->WMP.cLinesCropped += linesperMBRow; // update cMBRow if whole MB row cropped cMBRow++; } } wmiBI.pv = pbLowMemAdj; // If we're past the top of the image, then we're done, so terminate. if (linesperMBRow * (cMBRow - 1) >= (U32) pID->WMP.cLinesCropped + pID->WMP.wmiI.cROIHeight) { FailIf(ICERR_OK != ImageStrDecTerm(pID->WMP.ctxSC), WMP_errFail); } pID->WMP.DecoderCurrMBRow = cMBRow; // Set to next possible MBRow that is decodable #else FailIf(ICERR_OK != ImageStrDecInit(&pID->WMP.wmiI, &pID->WMP.wmiSCP, &pID->WMP.ctxSC), WMP_errFail); FailIf(ICERR_OK != ImageStrDecDecode(pID->WMP.ctxSC, &wmiBI), WMP_errFail); FailIf(ICERR_OK != ImageStrDecTerm(pID->WMP.ctxSC), WMP_errFail); #endif //REENTRANT_MODE if(pID->WMP.bHasAlpha)//planar alpha { pID->WMP.wmiSCP.uAlphaMode = tempAlphaMode; } } // if(pID->WMP.bHasAlpha && pID->WMP.wmiSCP.uAlphaMode == 2) // if(pID->WMP.bHasAlpha && pID->WMP.wmiSCP.uAlphaMode != 1) if(pID->WMP.bHasAlpha && pID->WMP.wmiSCP.uAlphaMode != 0) { pID->WMP.wmiI_Alpha = pID->WMP.wmiI; pID->WMP.wmiSCP_Alpha = pID->WMP.wmiSCP; // assert(pID->WMP.wmiI_Alpha.cfColorFormat == CF_RGB); // only RGBA is supported for now! pID->WMP.wmiI_Alpha.cfColorFormat = Y_ONLY; switch (pID->WMP.wmiI.bdBitDepth) { case BD_8: pID->WMP.wmiI_Alpha.cLeadingPadding += (pID->WMP.wmiI.cBitsPerUnit >> 3) - 1; break; case BD_16: case BD_16S: case BD_16F: pID->WMP.wmiI_Alpha.cLeadingPadding += (pID->WMP.wmiI.cBitsPerUnit >> 3) / sizeof(U16) - 1; break; case BD_32: case BD_32S: case BD_32F: pID->WMP.wmiI_Alpha.cLeadingPadding += (pID->WMP.wmiI.cBitsPerUnit >> 3) / sizeof(float) - 1; break; case BD_5: case BD_10: case BD_565: default: break; } pID->WMP.wmiSCP_Alpha.fMeasurePerf = TRUE; Call(pWS->SetPos(pWS, pID->WMP.wmiDEMisc.uAlphaOffset)); #ifdef REENTRANT_MODE if (0 == pID->WMP.DecoderCurrAlphaMBRow) // add this to WMP struct! { FailIf(ICERR_OK != ImageStrDecInit(&pID->WMP.wmiI_Alpha, &pID->WMP.wmiSCP_Alpha, &pID->WMP.ctxSC_Alpha), WMP_errFail); } // Re-entrant mode incurs 1 MBR delay, so to get 0th MBR, we have to ask for 1st MBR cMBRow = ((U32) pID->WMP.cLinesCropped + pRect->Y + pRect->Height + (pRect->Y + pRect->Height >= (I32) pID->WMP.wmiI.cROIHeight ? linesperMBRow - 1 : 0)) / // round up if last MBR linesperMBRow + 1; cMBRowStart = ((U32) pID->WMP.cLinesCropped + pRect->Y) / linesperMBRow + 1; // if current request starts before current state, then rewind. if (cMBRowStart < pID->WMP.DecoderCurrAlphaMBRow) { pID->WMP.DecoderCurrAlphaMBRow = 0; FailIf(ICERR_OK != ImageStrDecTerm(pID->WMP.ctxSC_Alpha), WMP_errFail); FailIf(ICERR_OK != ImageStrDecInit(&pID->WMP.wmiI_Alpha, &pID->WMP.wmiSCP_Alpha, &pID->WMP.ctxSC_Alpha), WMP_errFail); } for (i = (U32)pID->WMP.DecoderCurrAlphaMBRow; i < cMBRow; i++) { size_t cLinesDecoded; wmiBI.uiFirstMBRow = i; wmiBI.uiLastMBRow = i; FailIf(ICERR_OK != ImageStrDecDecode(pID->WMP.ctxSC_Alpha, &wmiBI, &cLinesDecoded), WMP_errFail); } // If we're past the top of the image, then we're done, so terminate if (linesperMBRow * (cMBRow - 1) >= (U32) pID->WMP.cLinesCropped + pID->WMP.wmiI.cROIHeight) { FailIf(ICERR_OK != ImageStrDecTerm(pID->WMP.ctxSC_Alpha), WMP_errFail); } pID->WMP.DecoderCurrAlphaMBRow = cMBRow; // Set to next possible MBRow that is decodable wmiBI.pv = pb; #else FailIf(ICERR_OK != ImageStrDecInit(&pID->WMP.wmiI_Alpha, &pID->WMP.wmiSCP_Alpha, &pID->WMP.ctxSC_Alpha), WMP_errFail); FailIf(ICERR_OK != ImageStrDecDecode(pID->WMP.ctxSC_Alpha, &wmiBI), WMP_errFail); FailIf(ICERR_OK != ImageStrDecTerm(pID->WMP.ctxSC_Alpha), WMP_errFail); #endif //REENTRANT_MODE } pID->idxCurrentLine += pRect->Height; Cleanup: return err; } ERR PKImageDecode_GetMetadata_WMP(PKImageDecode *pID, U32 uOffset, U32 uByteCount, U8 *pbGot, U32 *pcbGot) { ERR err = WMP_errSuccess; if (pbGot && uOffset) { struct WMPStream* pWS = pID->pStream; size_t iCurrPos; FailIf(*pcbGot < uByteCount, WMP_errBufferOverflow); Call(pWS->GetPos(pWS, &iCurrPos)); Call(pWS->SetPos(pWS, uOffset)); Call(pWS->Read(pWS, pbGot, uByteCount)); Call(pWS->SetPos(pWS, iCurrPos)); } Cleanup: if (Failed(err)) *pcbGot = 0; else *pcbGot = uByteCount; return err; } ERR PKImageDecode_GetColorContext_WMP(PKImageDecode *pID, U8 *pbColorContext, U32 *pcbColorContext) { return PKImageDecode_GetMetadata_WMP(pID, pID->WMP.wmiDEMisc.uColorProfileOffset, pID->WMP.wmiDEMisc.uColorProfileByteCount, pbColorContext, pcbColorContext); } ERR PKImageDecode_GetXMPMetadata_WMP(PKImageDecode *pID, U8 *pbXMPMetadata, U32 *pcbXMPMetadata) { return PKImageDecode_GetMetadata_WMP(pID, pID->WMP.wmiDEMisc.uXMPMetadataOffset, pID->WMP.wmiDEMisc.uXMPMetadataByteCount, pbXMPMetadata, pcbXMPMetadata); } ERR PKImageDecode_GetEXIFMetadata_WMP(PKImageDecode *pID, U8 *pbEXIFMetadata, U32 *pcbEXIFMetadata) { return PKImageDecode_GetMetadata_WMP(pID, pID->WMP.wmiDEMisc.uEXIFMetadataOffset, pID->WMP.wmiDEMisc.uEXIFMetadataByteCount, pbEXIFMetadata, pcbEXIFMetadata); } ERR PKImageDecode_GetGPSInfoMetadata_WMP(PKImageDecode *pID, U8 *pbGPSInfoMetadata, U32 *pcbGPSInfoMetadata) { return PKImageDecode_GetMetadata_WMP(pID, pID->WMP.wmiDEMisc.uGPSInfoMetadataOffset, pID->WMP.wmiDEMisc.uGPSInfoMetadataByteCount, pbGPSInfoMetadata, pcbGPSInfoMetadata); } ERR PKImageDecode_GetIPTCNAAMetadata_WMP(PKImageDecode *pID, U8 *pbIPTCNAAMetadata, U32 *pcbIPTCNAAMetadata) { return PKImageDecode_GetMetadata_WMP(pID, pID->WMP.wmiDEMisc.uIPTCNAAMetadataOffset, pID->WMP.wmiDEMisc.uIPTCNAAMetadataByteCount, pbIPTCNAAMetadata, pcbIPTCNAAMetadata); } ERR PKImageDecode_GetPhotoshopMetadata_WMP(PKImageDecode *pID, U8 *pbPhotoshopMetadata, U32 *pcbPhotoshopMetadata) { return PKImageDecode_GetMetadata_WMP(pID, pID->WMP.wmiDEMisc.uPhotoshopMetadataOffset, pID->WMP.wmiDEMisc.uPhotoshopMetadataByteCount, pbPhotoshopMetadata, pcbPhotoshopMetadata); } ERR PKImageDecode_GetDescriptiveMetadata_WMP(PKImageDecode *pID, DESCRIPTIVEMETADATA *pDescMetadata) { ERR err = WMP_errSuccess; *pDescMetadata = pID->WMP.sDescMetadata; return err; } ERR PKImageDecode_Release_WMP(PKImageDecode** ppID) { ERR err = WMP_errSuccess; PKImageDecode *pID; if (NULL == ppID) goto Cleanup; pID = *ppID; // Free descriptive metadata FreeDescMetadata(&pID->WMP.sDescMetadata.pvarImageDescription); FreeDescMetadata(&pID->WMP.sDescMetadata.pvarCameraMake); FreeDescMetadata(&pID->WMP.sDescMetadata.pvarCameraModel); FreeDescMetadata(&pID->WMP.sDescMetadata.pvarSoftware); FreeDescMetadata(&pID->WMP.sDescMetadata.pvarDateTime); FreeDescMetadata(&pID->WMP.sDescMetadata.pvarArtist); FreeDescMetadata(&pID->WMP.sDescMetadata.pvarCopyright); FreeDescMetadata(&pID->WMP.sDescMetadata.pvarRatingStars); FreeDescMetadata(&pID->WMP.sDescMetadata.pvarRatingValue); FreeDescMetadata(&pID->WMP.sDescMetadata.pvarCaption); FreeDescMetadata(&pID->WMP.sDescMetadata.pvarDocumentName); FreeDescMetadata(&pID->WMP.sDescMetadata.pvarPageName); FreeDescMetadata(&pID->WMP.sDescMetadata.pvarPageNumber); FreeDescMetadata(&pID->WMP.sDescMetadata.pvarHostComputer); // Release base class Call(PKImageDecode_Release(ppID)); Cleanup: return err; } ERR PKImageDecode_Create_WMP(PKImageDecode** ppID) { ERR err = WMP_errSuccess; PKImageDecode* pID = NULL; Call(PKImageDecode_Create(ppID)); pID = *ppID; pID->Initialize = PKImageDecode_Initialize_WMP; pID->GetSize = PKImageDecode_GetSize_WMP; pID->GetRawStream = PKImageDecode_GetRawStream_WMP; pID->Copy = PKImageDecode_Copy_WMP; pID->GetColorContext = PKImageDecode_GetColorContext_WMP; pID->GetDescriptiveMetadata = PKImageDecode_GetDescriptiveMetadata_WMP; pID->Release = PKImageDecode_Release_WMP; Cleanup: return err; }