bool dng_shared::Parse_ifd0 (dng_stream &stream, dng_exif & /* exif */, uint32 parentCode, uint32 tagCode, uint32 tagType, uint32 tagCount, uint64 tagOffset) { switch (tagCode) { case tcXMP: { CheckTagType (parentCode, tagCode, tagType, ttByte); fXMPCount = tagCount; fXMPOffset = fXMPCount ? tagOffset : 0; #if qDNGValidate if (gVerbose) { printf ("XMP: Count = %u, Offset = %u\n", (unsigned) fXMPCount, (unsigned) fXMPOffset); if (fXMPCount) { DumpXMP (stream, fXMPCount); } } #endif break; } case tcIPTC_NAA: { CheckTagType (parentCode, tagCode, tagType, ttLong, ttAscii); fIPTC_NAA_Count = tagCount * TagTypeSize (tagType); fIPTC_NAA_Offset = fIPTC_NAA_Count ? tagOffset : 0; #if qDNGValidate if (gVerbose) { printf ("IPTC/NAA: Count = %u, Offset = %u\n", (unsigned) fIPTC_NAA_Count, (unsigned) fIPTC_NAA_Offset); if (fIPTC_NAA_Count) { DumpHexAscii (stream, fIPTC_NAA_Count); } // Compute and output the digest. dng_memory_data buffer (fIPTC_NAA_Count); stream.SetReadPosition (fIPTC_NAA_Offset); stream.Get (buffer.Buffer (), fIPTC_NAA_Count); const uint8 *data = buffer.Buffer_uint8 (); uint32 count = fIPTC_NAA_Count; // Method 1: Counting all bytes (this is correct). { dng_md5_printer printer; printer.Process (data, count); printf ("IPTCDigest: "); DumpFingerprint (printer.Result ()); printf ("\n"); } // Method 2: Ignoring zero padding. { uint32 removed = 0; while ((removed < 3) && (count > 0) && (data [count - 1] == 0)) { removed++; count--; } if (removed != 0) { dng_md5_printer printer; printer.Process (data, count); printf ("IPTCDigest (ignoring zero padding): "); DumpFingerprint (printer.Result ()); printf ("\n"); } } } #endif break; } case tcExifIFD: { CheckTagType (parentCode, tagCode, tagType, ttLong, ttIFD); CheckTagCount (parentCode, tagCode, tagCount, 1); fExifIFD = stream.TagValue_uint32 (tagType); #if qDNGValidate if (gVerbose) { printf ("ExifIFD: %u\n", (unsigned) fExifIFD); } #endif break; } case tcGPSInfo: { CheckTagType (parentCode, tagCode, tagType, ttLong, ttIFD); CheckTagCount (parentCode, tagCode, tagCount, 1); fGPSInfo = stream.TagValue_uint32 (tagType); #if qDNGValidate if (gVerbose) { printf ("GPSInfo: %u\n", (unsigned) fGPSInfo); } #endif break; } case tcKodakDCRPrivateIFD: { CheckTagType (parentCode, tagCode, tagType, ttLong, ttIFD); CheckTagCount (parentCode, tagCode, tagCount, 1); fKodakDCRPrivateIFD = stream.TagValue_uint32 (tagType); #if qDNGValidate if (gVerbose) { printf ("KodakDCRPrivateIFD: %u\n", (unsigned) fKodakDCRPrivateIFD); } #endif break; } case tcKodakKDCPrivateIFD: { CheckTagType (parentCode, tagCode, tagType, ttLong, ttIFD); CheckTagCount (parentCode, tagCode, tagCount, 1); fKodakKDCPrivateIFD = stream.TagValue_uint32 (tagType); #if qDNGValidate if (gVerbose) { printf ("KodakKDCPrivateIFD: %u\n", (unsigned) fKodakKDCPrivateIFD); } #endif break; } case tcDNGVersion: { CheckTagType (parentCode, tagCode, tagType, ttByte); CheckTagCount (parentCode, tagCode, tagCount, 4); uint32 b0 = stream.Get_uint8 (); uint32 b1 = stream.Get_uint8 (); uint32 b2 = stream.Get_uint8 (); uint32 b3 = stream.Get_uint8 (); fDNGVersion = (b0 << 24) | (b1 << 16) | (b2 << 8) | b3; #if qDNGValidate if (gVerbose) { printf ("DNGVersion: %u.%u.%u.%u\n", (unsigned) b0, (unsigned) b1, (unsigned) b2, (unsigned) b3); } #endif break; } case tcDNGBackwardVersion: { CheckTagType (parentCode, tagCode, tagType, ttByte); CheckTagCount (parentCode, tagCode, tagCount, 4); uint32 b0 = stream.Get_uint8 (); uint32 b1 = stream.Get_uint8 (); uint32 b2 = stream.Get_uint8 (); uint32 b3 = stream.Get_uint8 (); fDNGBackwardVersion = (b0 << 24) | (b1 << 16) | (b2 << 8) | b3; #if qDNGValidate if (gVerbose) { printf ("DNGBackwardVersion: %u.%u.%u.%u\n", (unsigned) b0, (unsigned) b1, (unsigned) b2, (unsigned) b3); } #endif break; } case tcUniqueCameraModel: { CheckTagType (parentCode, tagCode, tagType, ttAscii); ParseStringTag (stream, parentCode, tagCode, tagCount, fUniqueCameraModel, false); bool didTrim = fUniqueCameraModel.TrimTrailingBlanks (); #if qDNGValidate if (didTrim) { ReportWarning ("UniqueCameraModel string has trailing blanks"); } if (gVerbose) { printf ("UniqueCameraModel: "); DumpString (fUniqueCameraModel); printf ("\n"); } #else (void) didTrim; // Unused #endif break; } case tcLocalizedCameraModel: { CheckTagType (parentCode, tagCode, tagType, ttAscii, ttByte); ParseStringTag (stream, parentCode, tagCode, tagCount, fLocalizedCameraModel, false, false); bool didTrim = fLocalizedCameraModel.TrimTrailingBlanks (); #if qDNGValidate if (didTrim) { ReportWarning ("LocalizedCameraModel string has trailing blanks"); } if (gVerbose) { printf ("LocalizedCameraModel: "); DumpString (fLocalizedCameraModel); printf ("\n"); } #else (void) didTrim; // Unused #endif break; } case tcCameraCalibration1: { CheckTagType (parentCode, tagCode, tagType, ttSRational); if (!CheckColorImage (parentCode, tagCode, fCameraProfile.fColorPlanes)) return false; if (!ParseMatrixTag (stream, parentCode, tagCode, tagType, tagCount, fCameraProfile.fColorPlanes, fCameraProfile.fColorPlanes, fCameraCalibration1)) return false; #if qDNGValidate if (gVerbose) { printf ("CameraCalibration1:\n"); DumpMatrix (fCameraCalibration1); } #endif break; } case tcCameraCalibration2: { CheckTagType (parentCode, tagCode, tagType, ttSRational); if (!CheckColorImage (parentCode, tagCode, fCameraProfile.fColorPlanes)) return false; if (!ParseMatrixTag (stream, parentCode, tagCode, tagType, tagCount, fCameraProfile.fColorPlanes, fCameraProfile.fColorPlanes, fCameraCalibration2)) return false; #if qDNGValidate if (gVerbose) { printf ("CameraCalibration2:\n"); DumpMatrix (fCameraCalibration2); } #endif break; } case tcCameraCalibrationSignature: { CheckTagType (parentCode, tagCode, tagType, ttAscii, ttByte); ParseStringTag (stream, parentCode, tagCode, tagCount, fCameraCalibrationSignature, false, false); #if qDNGValidate if (gVerbose) { printf ("CameraCalibrationSignature: "); DumpString (fCameraCalibrationSignature); printf ("\n"); } #endif break; } case tcAnalogBalance: { CheckTagType (parentCode, tagCode, tagType, ttRational); if (!CheckColorImage (parentCode, tagCode, fCameraProfile.fColorPlanes)) return false; if (!ParseVectorTag (stream, parentCode, tagCode, tagType, tagCount, fCameraProfile.fColorPlanes, fAnalogBalance)) return false; #if qDNGValidate if (gVerbose) { printf ("AnalogBalance:"); DumpVector (fAnalogBalance); } #endif break; } case tcAsShotNeutral: { CheckTagType (parentCode, tagCode, tagType, ttRational); if (!CheckColorImage (parentCode, tagCode, fCameraProfile.fColorPlanes)) return false; if (!ParseVectorTag (stream, parentCode, tagCode, tagType, tagCount, fCameraProfile.fColorPlanes, fAsShotNeutral)) return false; #if qDNGValidate if (gVerbose) { printf ("AsShotNeutral:"); DumpVector (fAsShotNeutral); } #endif break; } case tcAsShotWhiteXY: { CheckTagType (parentCode, tagCode, tagType, ttRational); if (!CheckColorImage (parentCode, tagCode, fCameraProfile.fColorPlanes)) return false; if (!CheckTagCount (parentCode, tagCode, tagCount, 2)) return false; fAsShotWhiteXY.x = stream.TagValue_real64 (tagType); fAsShotWhiteXY.y = stream.TagValue_real64 (tagType); #if qDNGValidate if (gVerbose) { printf ("AsShotWhiteXY: %0.4f %0.4f\n", fAsShotWhiteXY.x, fAsShotWhiteXY.y); } #endif break; } case tcBaselineExposure: { CheckTagType (parentCode, tagCode, tagType, ttSRational); CheckTagCount (parentCode, tagCode, tagCount, 1); fBaselineExposure = stream.TagValue_srational (tagType); #if qDNGValidate if (gVerbose) { printf ("BaselineExposure: %+0.2f\n", fBaselineExposure.As_real64 ()); } #endif break; } case tcBaselineNoise: { CheckTagType (parentCode, tagCode, tagType, ttRational); CheckTagCount (parentCode, tagCode, tagCount, 1); fBaselineNoise = stream.TagValue_urational (tagType); #if qDNGValidate if (gVerbose) { printf ("BaselineNoise: %0.2f\n", fBaselineNoise.As_real64 ()); } #endif break; } case tcNoiseReductionApplied: { if (!CheckTagType (parentCode, tagCode, tagType, ttRational)) return false; if (!CheckTagCount (parentCode, tagCode, tagCount, 1)) return false; fNoiseReductionApplied = stream.TagValue_urational (tagType); #if qDNGValidate if (gVerbose) { printf ("NoiseReductionApplied: %u/%u\n", (unsigned) fNoiseReductionApplied.n, (unsigned) fNoiseReductionApplied.d); } #endif break; } case tcNoiseProfile: { if (!CheckTagType (parentCode, tagCode, tagType, ttDouble)) return false; // Must be an even, positive number of doubles in a noise profile. if (!tagCount || (tagCount & 1)) return false; // Determine number of planes (i.e., half the number of doubles). const uint32 numPlanes = Pin_uint32 (0, tagCount >> 1, kMaxColorPlanes); // Parse the noise function parameters. std::vector<dng_noise_function> noiseFunctions; for (uint32 i = 0; i < numPlanes; i++) { const real64 scale = stream.TagValue_real64 (tagType); const real64 offset = stream.TagValue_real64 (tagType); noiseFunctions.push_back (dng_noise_function (scale, offset)); } // Store the noise profile. fNoiseProfile = dng_noise_profile (noiseFunctions); // Debug. #if qDNGValidate if (gVerbose) { printf ("NoiseProfile:\n"); printf (" Planes: %u\n", numPlanes); for (uint32 plane = 0; plane < numPlanes; plane++) { printf (" Noise function for plane %u: scale = %.8lf, offset = %.8lf\n", plane, noiseFunctions [plane].Scale (), noiseFunctions [plane].Offset ()); } } #endif break; } case tcBaselineSharpness: { CheckTagType (parentCode, tagCode, tagType, ttRational); CheckTagCount (parentCode, tagCode, tagCount, 1); fBaselineSharpness = stream.TagValue_urational (tagType); #if qDNGValidate if (gVerbose) { printf ("BaselineSharpness: %0.2f\n", fBaselineSharpness.As_real64 ()); } #endif break; } case tcLinearResponseLimit: { CheckTagType (parentCode, tagCode, tagType, ttRational); CheckTagCount (parentCode, tagCode, tagCount, 1); fLinearResponseLimit = stream.TagValue_urational (tagType); #if qDNGValidate if (gVerbose) { printf ("LinearResponseLimit: %0.2f\n", fLinearResponseLimit.As_real64 ()); } #endif break; } case tcShadowScale: { CheckTagType (parentCode, tagCode, tagType, ttRational); CheckTagCount (parentCode, tagCode, tagCount, 1); fShadowScale = stream.TagValue_urational (tagType); #if qDNGValidate if (gVerbose) { printf ("ShadowScale: %0.4f\n", fShadowScale.As_real64 ()); } #endif break; } case tcDNGPrivateData: { CheckTagType (parentCode, tagCode, tagType, ttByte); fDNGPrivateDataCount = tagCount; fDNGPrivateDataOffset = tagOffset; #if qDNGValidate if (gVerbose) { printf ("DNGPrivateData: Count = %u, Offset = %u\n", (unsigned) fDNGPrivateDataCount, (unsigned) fDNGPrivateDataOffset); DumpHexAscii (stream, tagCount); } #endif break; } case tcMakerNoteSafety: { CheckTagType (parentCode, tagCode, tagType, ttShort); CheckTagCount (parentCode, tagCode, tagCount, 1); fMakerNoteSafety = stream.TagValue_uint32 (tagType); #if qDNGValidate if (gVerbose) { printf ("MakerNoteSafety: %s\n", LookupMakerNoteSafety (fMakerNoteSafety)); } #endif break; } case tcRawImageDigest: { if (!CheckTagType (parentCode, tagCode, tagType, ttByte)) return false; if (!CheckTagCount (parentCode, tagCode, tagCount, 16)) return false; stream.Get (fRawImageDigest.data, 16); #if qDNGValidate if (gVerbose) { printf ("RawImageDigest: "); DumpFingerprint (fRawImageDigest); printf ("\n"); } #endif break; } case tcRawDataUniqueID: { if (!CheckTagType (parentCode, tagCode, tagType, ttByte)) return false; if (!CheckTagCount (parentCode, tagCode, tagCount, 16)) return false; stream.Get (fRawDataUniqueID.data, 16); #if qDNGValidate if (gVerbose) { printf ("RawDataUniqueID: "); DumpFingerprint (fRawDataUniqueID); printf ("\n"); } #endif break; } case tcOriginalRawFileName: { CheckTagType (parentCode, tagCode, tagType, ttAscii, ttByte); ParseStringTag (stream, parentCode, tagCode, tagCount, fOriginalRawFileName, false, false); #if qDNGValidate if (gVerbose) { printf ("OriginalRawFileName: "); DumpString (fOriginalRawFileName); printf ("\n"); } #endif break; } case tcOriginalRawFileData: { CheckTagType (parentCode, tagCode, tagType, ttUndefined); fOriginalRawFileDataCount = tagCount; fOriginalRawFileDataOffset = tagOffset; #if qDNGValidate if (gVerbose) { printf ("OriginalRawFileData: Count = %u, Offset = %u\n", (unsigned) fOriginalRawFileDataCount, (unsigned) fOriginalRawFileDataOffset); DumpHexAscii (stream, tagCount); } #endif break; } case tcOriginalRawFileDigest: { if (!CheckTagType (parentCode, tagCode, tagType, ttByte)) return false; if (!CheckTagCount (parentCode, tagCode, tagCount, 16)) return false; stream.Get (fOriginalRawFileDigest.data, 16); #if qDNGValidate if (gVerbose) { printf ("OriginalRawFileDigest: "); DumpFingerprint (fOriginalRawFileDigest); printf ("\n"); } #endif break; } case tcAsShotICCProfile: { CheckTagType (parentCode, tagCode, tagType, ttUndefined); fAsShotICCProfileCount = tagCount; fAsShotICCProfileOffset = tagOffset; #if qDNGValidate if (gVerbose) { printf ("AsShotICCProfile: Count = %u, Offset = %u\n", (unsigned) fAsShotICCProfileCount, (unsigned) fAsShotICCProfileOffset); DumpHexAscii (stream, tagCount); } #endif break; } case tcAsShotPreProfileMatrix: { CheckTagType (parentCode, tagCode, tagType, ttSRational); if (!CheckColorImage (parentCode, tagCode, fCameraProfile.fColorPlanes)) return false; uint32 rows = fCameraProfile.fColorPlanes; if (tagCount == fCameraProfile.fColorPlanes * 3) { rows = 3; } if (!ParseMatrixTag (stream, parentCode, tagCode, tagType, tagCount, rows, fCameraProfile.fColorPlanes, fAsShotPreProfileMatrix)) return false; #if qDNGValidate if (gVerbose) { printf ("AsShotPreProfileMatrix:\n"); DumpMatrix (fAsShotPreProfileMatrix); } #endif break; } case tcCurrentICCProfile: { CheckTagType (parentCode, tagCode, tagType, ttUndefined); fCurrentICCProfileCount = tagCount; fCurrentICCProfileOffset = tagOffset; #if qDNGValidate if (gVerbose) { printf ("CurrentICCProfile: Count = %u, Offset = %u\n", (unsigned) fCurrentICCProfileCount, (unsigned) fCurrentICCProfileOffset); DumpHexAscii (stream, tagCount); } #endif break; } case tcCurrentPreProfileMatrix: { CheckTagType (parentCode, tagCode, tagType, ttSRational); if (!CheckColorImage (parentCode, tagCode, fCameraProfile.fColorPlanes)) return false; uint32 rows = fCameraProfile.fColorPlanes; if (tagCount == fCameraProfile.fColorPlanes * 3) { rows = 3; } if (!ParseMatrixTag (stream, parentCode, tagCode, tagType, tagCount, rows, fCameraProfile.fColorPlanes, fCurrentPreProfileMatrix)) return false; #if qDNGValidate if (gVerbose) { printf ("CurrentPreProfileMatrix:\n"); DumpMatrix (fCurrentPreProfileMatrix); } #endif break; } case tcColorimetricReference: { CheckTagType (parentCode, tagCode, tagType, ttShort); CheckTagCount (parentCode, tagCode, tagCount, 1); fColorimetricReference = stream.TagValue_uint32 (tagType); #if qDNGValidate if (gVerbose) { printf ("ColorimetricReference: %s\n", LookupColorimetricReference (fColorimetricReference)); } #endif break; } case tcExtraCameraProfiles: { CheckTagType (parentCode, tagCode, tagType, ttLong); CheckTagCount (parentCode, tagCode, tagCount, 1, tagCount); #if qDNGValidate if (gVerbose) { printf ("ExtraCameraProfiles: %u\n", (unsigned) tagCount); } #endif fExtraCameraProfiles.reserve (tagCount); for (uint32 index = 0; index < tagCount; index++) { #if qDNGValidate if (gVerbose) { printf ("\nExtraCameraProfile [%u]:\n\n", (unsigned) index); } #endif stream.SetReadPosition (tagOffset + index * 4); uint32 profileOffset = stream.TagValue_uint32 (tagType); dng_camera_profile_info profileInfo; stream.SetReadPosition (profileOffset); if (profileInfo.ParseExtended (stream)) { fExtraCameraProfiles.push_back (profileInfo); } else { #if qDNGValidate ReportWarning ("Unable to parse extra camera profile"); #endif } } #if qDNGValidate if (gVerbose) { printf ("\nDone with ExtraCameraProfiles\n\n"); } #endif break; } case tcAsShotProfileName: { CheckTagType (parentCode, tagCode, tagType, ttAscii, ttByte); ParseStringTag (stream, parentCode, tagCode, tagCount, fAsShotProfileName, false, false); #if qDNGValidate if (gVerbose) { printf ("AsShotProfileName: "); DumpString (fAsShotProfileName); printf ("\n"); } #endif break; } default: { // The main camera profile tags also appear in IFD 0 return fCameraProfile.ParseTag (stream, parentCode, tagCode, tagType, tagCount, tagOffset); } } return true; }
bool DngExif::Parse_ifd0_exif (dng_stream &stream, dng_shared &shared, uint32 parentCode, uint32 tagCode, uint32 tagType, uint32 tagCount, uint64 tagOffset) { switch (tagCode) { case tcCameraOwnerName: { CheckTagType(parentCode, tagCode, tagType, ttAscii); ParseStringTag(stream, parentCode, tagCode, tagCount, fOwnerName); #if qDNGValidate if(gVerbose) { printf("CameraOwnerName: "); DumpString(fOwnerName); printf("\n"); } #endif break; } case tcBodySerialNumber: { CheckTagType(parentCode, tagCode, tagType, ttAscii); ParseStringTag(stream, parentCode, tagCode, tagCount, fCameraSerialNumber); #if qDNGValidate if(gVerbose) { printf("BodySerialNumber: "); DumpString(fCameraSerialNumber); printf("\n"); } #endif break; } case tcLensSpecification: { CheckTagType(parentCode, tagCode, tagType, ttRational); if (!CheckTagCount(parentCode, tagCode, tagCount, 4)) return false; fLensInfo[0] = stream.TagValue_urational(tagType); fLensInfo[1] = stream.TagValue_urational(tagType); fLensInfo[2] = stream.TagValue_urational(tagType); fLensInfo[3] = stream.TagValue_urational(tagType); // Some third party software wrote zero rather and undefined values // for unknown entries. Work around this bug. for (uint32 j = 0; j < 4; j++) { if (fLensInfo[j].IsValid() && fLensInfo[j].As_real64() <= 0.0) { fLensInfo[j] = dng_urational(0, 0); #if qDNGValidate ReportWarning ("Zero entry in LensInfo tag--should be undefined"); #endif } } #if qDNGValidate if(gVerbose) { printf("LensSpecification: "); real64 minFL = fLensInfo[0].As_real64(); real64 maxFL = fLensInfo[1].As_real64(); if (minFL == maxFL) printf ("%0.1f mm", minFL); else printf ("%0.1f-%0.1f mm", minFL, maxFL); if (fLensInfo[2].d) { real64 minFS = fLensInfo[2].As_real64(); real64 maxFS = fLensInfo[3].As_real64(); if (minFS == maxFS) printf(" f/%0.1f", minFS); else printf(" f/%0.1f-%0.1f", minFS, maxFS); } printf("\n"); } #endif break; } case tcLensMake: break; case tcLensModel: { CheckTagType(parentCode, tagCode, tagType, ttAscii); ParseStringTag(stream, parentCode, tagCode, tagCount, fLensName); #if qDNGValidate if(gVerbose) { printf("LensModel: "); DumpString(fLensName); printf("\n"); } #endif break; } case tcLensSerialNumber: { CheckTagType(parentCode, tagCode, tagType, ttAscii); ParseStringTag(stream, parentCode, tagCode, tagCount, fLensSerialNumber); #if qDNGValidate if(gVerbose) { printf("LensSerialNumber: "); DumpString(fLensSerialNumber); printf("\n"); } #endif break; } default: { return dng_exif::Parse_ifd0_exif(stream, shared, parentCode, tagCode, tagType, tagCount, tagOffset); } } return true; }