void dng_info::ParseDNGPrivateData (dng_host &host,
dng_stream &stream)
{
if (fShared->fDNGPrivateDataCount < 2)
{
return;
}
// DNG private data should always start with a null-terminated
// company name, to define the format of the private data.
dng_string privateName;
{
char buffer [64];
stream.SetReadPosition (fShared->fDNGPrivateDataOffset);
uint32 readLength = Min_uint32 (fShared->fDNGPrivateDataCount,
sizeof (buffer) - 1);
stream.Get (buffer, readLength);
buffer [readLength] = 0;
privateName.Set (buffer);
}
// Pentax is storing their MakerNote in the DNGPrivateData data.
if (privateName.StartsWith ("PENTAX" ) ||
privateName.StartsWith ("SAMSUNG"))
{
#if qDNGValidate
if (gVerbose)
{
printf ("Parsing Pentax/Samsung DNGPrivateData\n\n");
}
#endif
stream.SetReadPosition (fShared->fDNGPrivateDataOffset + 8);
bool bigEndian = stream.BigEndian ();
uint16 endianMark = stream.Get_uint16 ();
if (endianMark == byteOrderMM)
{
bigEndian = true;
}
else if (endianMark == byteOrderII)
{
bigEndian = false;
}
TempBigEndian temp_endian (stream, bigEndian);
ParseMakerNoteIFD (host,
stream,
fShared->fDNGPrivateDataCount - 10,
fShared->fDNGPrivateDataOffset + 10,
fShared->fDNGPrivateDataOffset,
fShared->fDNGPrivateDataOffset,
fShared->fDNGPrivateDataOffset + fShared->fDNGPrivateDataCount,
tcPentaxMakerNote);
return;
}
// Stop parsing if this is not an Adobe format block.
if (!privateName.Matches ("Adobe"))
{
return;
}
TempBigEndian temp_order (stream);
uint32 section_offset = 6;
while (section_offset + 8 < fShared->fDNGPrivateDataCount)
{
stream.SetReadPosition (fShared->fDNGPrivateDataOffset + section_offset);
uint32 section_key = stream.Get_uint32 ();
uint32 section_count = stream.Get_uint32 ();
if (section_key == DNG_CHAR4 ('M','a','k','N') && section_count > 6)
{
#if qDNGValidate
if (gVerbose)
{
printf ("Found MakerNote inside DNGPrivateData\n\n");
}
#endif
uint16 order_mark = stream.Get_uint16 ();
uint64 old_offset = stream.Get_uint32 ();
uint32 tempSize = section_count - 6;
AutoPtr<dng_memory_block> tempBlock (host.Allocate (tempSize));
uint64 positionInOriginalFile = stream.PositionInOriginalFile();
stream.Get (tempBlock->Buffer (), tempSize);
dng_stream tempStream (tempBlock->Buffer (),
tempSize,
positionInOriginalFile);
tempStream.SetBigEndian (order_mark == byteOrderMM);
ParseMakerNote (host,
tempStream,
tempSize,
0,
0 - old_offset,
0,
tempSize);
}
else if (section_key == DNG_CHAR4 ('S','R','2',' ') && section_count > 6)
{
#if qDNGValidate
if (gVerbose)
{
printf ("Found Sony private data inside DNGPrivateData\n\n");
}
#endif
uint16 order_mark = stream.Get_uint16 ();
uint64 old_offset = stream.Get_uint32 ();
uint64 new_offset = fShared->fDNGPrivateDataOffset + section_offset + 14;
TempBigEndian sr2_order (stream, order_mark == byteOrderMM);
ParseSonyPrivateData (host,
stream,
section_count - 6,
old_offset,
new_offset);
}
else if (section_key == DNG_CHAR4 ('R','A','F',' ') && section_count > 4)
{
#if qDNGValidate
if (gVerbose)
{
printf ("Found Fuji RAF tags inside DNGPrivateData\n\n");
}
#endif
uint16 order_mark = stream.Get_uint16 ();
uint32 tagCount = stream.Get_uint32 ();
uint64 tagOffset = stream.Position ();
if (tagCount)
{
TempBigEndian raf_order (stream, order_mark == byteOrderMM);
ParseTag (host,
stream,
fExif.Get (),
fShared.Get (),
NULL,
tcFujiRAF,
tcFujiHeader,
ttUndefined,
tagCount,
tagOffset,
0);
stream.SetReadPosition (tagOffset + tagCount);
}
tagCount = stream.Get_uint32 ();
tagOffset = stream.Position ();
if (tagCount)
{
TempBigEndian raf_order (stream, order_mark == byteOrderMM);
ParseTag (host,
stream,
fExif.Get (),
fShared.Get (),
NULL,
tcFujiRAF,
tcFujiRawInfo1,
ttUndefined,
tagCount,
tagOffset,
0);
stream.SetReadPosition (tagOffset + tagCount);
}
tagCount = stream.Get_uint32 ();
tagOffset = stream.Position ();
if (tagCount)
{
TempBigEndian raf_order (stream, order_mark == byteOrderMM);
ParseTag (host,
stream,
fExif.Get (),
fShared.Get (),
NULL,
tcFujiRAF,
tcFujiRawInfo2,
ttUndefined,
tagCount,
tagOffset,
0);
stream.SetReadPosition (tagOffset + tagCount);
}
}
else if (section_key == DNG_CHAR4 ('C','n','t','x') && section_count > 4)
{
#if qDNGValidate
if (gVerbose)
{
printf ("Found Contax Raw header inside DNGPrivateData\n\n");
}
#endif
uint16 order_mark = stream.Get_uint16 ();
uint32 tagCount = stream.Get_uint32 ();
uint64 tagOffset = stream.Position ();
if (tagCount)
{
TempBigEndian contax_order (stream, order_mark == byteOrderMM);
ParseTag (host,
stream,
fExif.Get (),
fShared.Get (),
NULL,
tcContaxRAW,
tcContaxHeader,
ttUndefined,
tagCount,
tagOffset,
0);
}
}
else if (section_key == DNG_CHAR4 ('C','R','W',' ') && section_count > 4)
{
#if qDNGValidate
if (gVerbose)
{
printf ("Found Canon CRW tags inside DNGPrivateData\n\n");
}
#endif
uint16 order_mark = stream.Get_uint16 ();
uint32 entries = stream.Get_uint16 ();
uint64 crwTagStart = stream.Position ();
for (uint32 parsePass = 1; parsePass <= 2; parsePass++)
{
stream.SetReadPosition (crwTagStart);
for (uint32 index = 0; index < entries; index++)
{
uint32 tagCode = stream.Get_uint16 ();
uint32 tagCount = stream.Get_uint32 ();
uint64 tagOffset = stream.Position ();
// We need to grab the model id tag first, and then all the
// other tags.
if ((parsePass == 1) == (tagCode == 0x5834))
{
TempBigEndian tag_order (stream, order_mark == byteOrderMM);
ParseTag (host,
stream,
fExif.Get (),
fShared.Get (),
NULL,
tcCanonCRW,
tagCode,
ttUndefined,
tagCount,
tagOffset,
0);
}
stream.SetReadPosition (tagOffset + tagCount);
}
}
}
else if (section_count > 4)
{
uint32 parentCode = 0;
bool code32 = false;
bool hasType = true;
switch (section_key)
{
case DNG_CHAR4 ('M','R','W',' '):
{
parentCode = tcMinoltaMRW;
code32 = true;
hasType = false;
break;
}
case DNG_CHAR4 ('P','a','n','o'):
{
parentCode = tcPanasonicRAW;
break;
}
case DNG_CHAR4 ('L','e','a','f'):
{
parentCode = tcLeafMOS;
break;
}
case DNG_CHAR4 ('K','o','d','a'):
{
parentCode = tcKodakDCRPrivateIFD;
break;
}
case DNG_CHAR4 ('K','D','C',' '):
{
parentCode = tcKodakKDCPrivateIFD;
break;
}
default:
break;
}
if (parentCode)
{
#if qDNGValidate
if (gVerbose)
{
printf ("Found %s tags inside DNGPrivateData\n\n",
LookupParentCode (parentCode));
}
#endif
uint16 order_mark = stream.Get_uint16 ();
uint32 entries = stream.Get_uint16 ();
for (uint32 index = 0; index < entries; index++)
{
uint32 tagCode = code32 ? stream.Get_uint32 ()
: stream.Get_uint16 ();
uint32 tagType = hasType ? stream.Get_uint16 ()
: ttUndefined;
uint32 tagCount = stream.Get_uint32 ();
uint32 tagSize = tagCount * TagTypeSize (tagType);
uint64 tagOffset = stream.Position ();
TempBigEndian tag_order (stream, order_mark == byteOrderMM);
ParseTag (host,
stream,
fExif.Get (),
fShared.Get (),
NULL,
parentCode,
tagCode,
tagType,
tagCount,
tagOffset,
0);
stream.SetReadPosition (tagOffset + tagSize);
}
}
}
section_offset += 8 + section_count;
if (section_offset & 1)
{
section_offset++;
}
}
}
void dng_info::ParseMakerNote (dng_host &host,
dng_stream &stream,
uint32 makerNoteCount,
uint64 makerNoteOffset,
int64 offsetDelta,
uint64 minOffset,
uint64 maxOffset)
{
uint8 firstBytes [16];
memset (firstBytes, 0, sizeof (firstBytes));
stream.SetReadPosition (makerNoteOffset);
stream.Get (firstBytes, (uint32) Min_uint64 (sizeof (firstBytes),
makerNoteCount));
// Epson MakerNote with header.
if (memcmp (firstBytes, "EPSON\000\001\000", 8) == 0)
{
if (makerNoteCount > 8)
{
ParseMakerNoteIFD (host,
stream,
makerNoteCount - 8,
makerNoteOffset + 8,
offsetDelta,
minOffset,
maxOffset,
tcEpsonMakerNote);
}
return;
}
// Fujifilm MakerNote.
if (memcmp (firstBytes, "FUJIFILM", 8) == 0)
{
stream.SetReadPosition (makerNoteOffset + 8);
TempLittleEndian tempEndian (stream);
uint32 ifd_offset = stream.Get_uint32 ();
if (ifd_offset >= 12 && ifd_offset < makerNoteCount)
{
ParseMakerNoteIFD (host,
stream,
makerNoteCount - ifd_offset,
makerNoteOffset + ifd_offset,
makerNoteOffset,
minOffset,
maxOffset,
tcFujiMakerNote);
}
return;
}
// Leica MakerNote.
if (memcmp (firstBytes, "LEICA\000\000\000", 8) == 0)
{
if (makerNoteCount > 8)
{
ParseMakerNoteIFD (host,
stream,
makerNoteCount - 8,
makerNoteOffset + 8,
makerNoteOffset,
minOffset,
maxOffset,
tcLeicaMakerNote);
}
return;
}
// Nikon version 2 MakerNote with header.
if (memcmp (firstBytes, "Nikon\000\002", 7) == 0)
{
stream.SetReadPosition (makerNoteOffset + 10);
bool bigEndian = false;
uint16 endianMark = stream.Get_uint16 ();
if (endianMark == byteOrderMM)
{
bigEndian = true;
}
else if (endianMark != byteOrderII)
{
return;
}
TempBigEndian temp_endian (stream, bigEndian);
uint16 magic = stream.Get_uint16 ();
if (magic != 42)
{
return;
}
uint32 ifd_offset = stream.Get_uint32 ();
if (ifd_offset >= 8 && ifd_offset < makerNoteCount - 10)
{
ParseMakerNoteIFD (host,
stream,
makerNoteCount - 10 - ifd_offset,
makerNoteOffset + 10 + ifd_offset,
makerNoteOffset + 10,
minOffset,
maxOffset,
tcNikonMakerNote);
}
return;
}
// Newer version of Olympus MakerNote with byte order mark.
if (memcmp (firstBytes, "OLYMPUS\000", 8) == 0)
{
stream.SetReadPosition (makerNoteOffset + 8);
bool bigEndian = false;
uint16 endianMark = stream.Get_uint16 ();
if (endianMark == byteOrderMM)
{
bigEndian = true;
}
else if (endianMark != byteOrderII)
{
return;
}
TempBigEndian temp_endian (stream, bigEndian);
uint16 version = stream.Get_uint16 ();
if (version != 3)
{
return;
}
if (makerNoteCount > 12)
{
ParseMakerNoteIFD (host,
stream,
makerNoteCount - 12,
makerNoteOffset + 12,
makerNoteOffset,
minOffset,
maxOffset,
tcOlympusMakerNote);
}
return;
}
// Olympus MakerNote with header.
if (memcmp (firstBytes, "OLYMP", 5) == 0)
{
if (makerNoteCount > 8)
{
ParseMakerNoteIFD (host,
stream,
makerNoteCount - 8,
makerNoteOffset + 8,
offsetDelta,
minOffset,
maxOffset,
tcOlympusMakerNote);
}
return;
}
// Panasonic MakerNote.
if (memcmp (firstBytes, "Panasonic\000\000\000", 12) == 0)
{
if (makerNoteCount > 12)
{
ParseMakerNoteIFD (host,
stream,
makerNoteCount - 12,
makerNoteOffset + 12,
offsetDelta,
minOffset,
maxOffset,
tcPanasonicMakerNote);
}
return;
}
// Pentax MakerNote.
if (memcmp (firstBytes, "AOC", 4) == 0)
{
if (makerNoteCount > 6)
{
stream.SetReadPosition (makerNoteOffset + 4);
bool bigEndian = stream.BigEndian ();
uint16 endianMark = stream.Get_uint16 ();
if (endianMark == byteOrderMM)
{
bigEndian = true;
}
else if (endianMark == byteOrderII)
{
bigEndian = false;
}
TempBigEndian temp_endian (stream, bigEndian);
ParseMakerNoteIFD (host,
stream,
makerNoteCount - 6,
makerNoteOffset + 6,
offsetDelta,
minOffset,
maxOffset,
tcPentaxMakerNote);
}
return;
}
// Ricoh MakerNote.
if (memcmp (firstBytes, "RICOH", 5) == 0 ||
memcmp (firstBytes, "Ricoh", 5) == 0)
{
if (makerNoteCount > 8)
{
TempBigEndian tempEndian (stream);
ParseMakerNoteIFD (host,
stream,
makerNoteCount - 8,
makerNoteOffset + 8,
offsetDelta,
minOffset,
maxOffset,
tcRicohMakerNote);
}
return;
}
// Nikon MakerNote without header.
if (fExif->fMake.StartsWith ("NIKON"))
{
ParseMakerNoteIFD (host,
stream,
makerNoteCount,
makerNoteOffset,
offsetDelta,
minOffset,
maxOffset,
tcNikonMakerNote);
return;
}
// Canon MakerNote.
if (fExif->fMake.StartsWith ("CANON"))
{
ParseMakerNoteIFD (host,
stream,
makerNoteCount,
makerNoteOffset,
offsetDelta,
minOffset,
maxOffset,
tcCanonMakerNote);
return;
}
// Minolta MakerNote.
if (fExif->fMake.StartsWith ("MINOLTA" ) ||
fExif->fMake.StartsWith ("KONICA MINOLTA"))
{
ParseMakerNoteIFD (host,
stream,
makerNoteCount,
makerNoteOffset,
offsetDelta,
minOffset,
maxOffset,
tcMinoltaMakerNote);
return;
}
// Sony MakerNote.
if (fExif->fMake.StartsWith ("SONY"))
{
ParseMakerNoteIFD (host,
stream,
makerNoteCount,
makerNoteOffset,
offsetDelta,
minOffset,
maxOffset,
tcSonyMakerNote);
return;
}
// Kodak MakerNote.
if (fExif->fMake.StartsWith ("EASTMAN KODAK"))
{
ParseMakerNoteIFD (host,
stream,
makerNoteCount,
makerNoteOffset,
offsetDelta,
minOffset,
maxOffset,
tcKodakMakerNote);
return;
}
// Mamiya MakerNote.
if (fExif->fMake.StartsWith ("Mamiya"))
{
ParseMakerNoteIFD (host,
stream,
makerNoteCount,
makerNoteOffset,
offsetDelta,
minOffset,
maxOffset,
tcMamiyaMakerNote);
// Mamiya uses a MakerNote chain.
while (fMakerNoteNextIFD)
{
ParseMakerNoteIFD (host,
stream,
makerNoteCount,
offsetDelta + fMakerNoteNextIFD,
offsetDelta,
minOffset,
maxOffset,
tcMamiyaMakerNote);
}
return;
}
// Nikon MakerNote without header.
if (fExif->fMake.StartsWith ("Hasselblad"))
{
ParseMakerNoteIFD (host,
stream,
makerNoteCount,
makerNoteOffset,
offsetDelta,
minOffset,
maxOffset,
tcHasselbladMakerNote);
return;
}
}
bool dng_camera_profile_info::ParseTag (dng_stream &stream,
uint32 parentCode,
uint32 tagCode,
uint32 tagType,
uint32 tagCount,
uint64 tagOffset)
{
switch (tagCode)
{
case tcCalibrationIlluminant1:
{
CheckTagType (parentCode, tagCode, tagType, ttShort);
CheckTagCount (parentCode, tagCode, tagCount, 1);
fCalibrationIlluminant1 = stream.TagValue_uint32 (tagType);
#if qDNGValidate
if (gVerbose)
{
printf ("CalibrationIlluminant1: %s\n",
LookupLightSource (fCalibrationIlluminant1));
}
#endif
break;
}
case tcCalibrationIlluminant2:
{
CheckTagType (parentCode, tagCode, tagType, ttShort);
CheckTagCount (parentCode, tagCode, tagCount, 1);
fCalibrationIlluminant2 = stream.TagValue_uint32 (tagType);
#if qDNGValidate
if (gVerbose)
{
printf ("CalibrationIlluminant2: %s\n",
LookupLightSource (fCalibrationIlluminant2));
}
#endif
break;
}
case tcColorMatrix1:
{
CheckTagType (parentCode, tagCode, tagType, ttSRational);
if (fColorPlanes == 0)
{
fColorPlanes = Pin_uint32 (0, tagCount / 3, kMaxColorPlanes);
}
if (!CheckColorImage (parentCode, tagCode, fColorPlanes))
return false;
if (!ParseMatrixTag (stream,
parentCode,
tagCode,
tagType,
tagCount,
fColorPlanes,
3,
fColorMatrix1))
return false;
#if qDNGValidate
if (gVerbose)
{
printf ("ColorMatrix1:\n");
DumpMatrix (fColorMatrix1);
}
#endif
break;
}
case tcColorMatrix2:
{
CheckTagType (parentCode, tagCode, tagType, ttSRational);
if (!CheckColorImage (parentCode, tagCode, fColorPlanes))
return false;
if (!ParseMatrixTag (stream,
parentCode,
tagCode,
tagType,
tagCount,
fColorPlanes,
3,
fColorMatrix2))
return false;
#if qDNGValidate
if (gVerbose)
{
printf ("ColorMatrix2:\n");
DumpMatrix (fColorMatrix2);
}
#endif
break;
}
case tcForwardMatrix1:
{
CheckTagType (parentCode, tagCode, tagType, ttSRational);
if (!CheckColorImage (parentCode, tagCode, fColorPlanes))
return false;
if (!ParseMatrixTag (stream,
parentCode,
tagCode,
tagType,
tagCount,
3,
fColorPlanes,
fForwardMatrix1))
return false;
#if qDNGValidate
if (gVerbose)
{
printf ("ForwardMatrix1:\n");
DumpMatrix (fForwardMatrix1);
}
#endif
break;
}
case tcForwardMatrix2:
{
CheckTagType (parentCode, tagCode, tagType, ttSRational);
if (!CheckColorImage (parentCode, tagCode, fColorPlanes))
return false;
if (!ParseMatrixTag (stream,
parentCode,
tagCode,
tagType,
tagCount,
3,
fColorPlanes,
fForwardMatrix2))
return false;
#if qDNGValidate
if (gVerbose)
{
printf ("ForwardMatrix2:\n");
DumpMatrix (fForwardMatrix2);
}
#endif
break;
}
case tcReductionMatrix1:
{
CheckTagType (parentCode, tagCode, tagType, ttSRational);
if (!CheckColorImage (parentCode, tagCode, fColorPlanes))
return false;
if (!ParseMatrixTag (stream,
parentCode,
tagCode,
tagType,
tagCount,
3,
fColorPlanes,
fReductionMatrix1))
return false;
#if qDNGValidate
if (gVerbose)
{
printf ("ReductionMatrix1:\n");
DumpMatrix (fReductionMatrix1);
}
#endif
break;
}
case tcReductionMatrix2:
{
CheckTagType (parentCode, tagCode, tagType, ttSRational);
if (!CheckColorImage (parentCode, tagCode, fColorPlanes))
return false;
if (!ParseMatrixTag (stream,
parentCode,
tagCode,
tagType,
tagCount,
3,
fColorPlanes,
fReductionMatrix2))
return false;
#if qDNGValidate
if (gVerbose)
{
printf ("ReductionMatrix2:\n");
DumpMatrix (fReductionMatrix2);
}
#endif
break;
}
case tcProfileCalibrationSignature:
{
CheckTagType (parentCode, tagCode, tagType, ttAscii, ttByte);
ParseStringTag (stream,
parentCode,
tagCode,
tagCount,
fProfileCalibrationSignature,
false,
false);
#if qDNGValidate
if (gVerbose)
{
printf ("ProfileCalibrationSignature: ");
DumpString (fProfileCalibrationSignature);
printf ("\n");
}
#endif
break;
}
case tcProfileName:
{
CheckTagType (parentCode, tagCode, tagType, ttAscii, ttByte);
ParseStringTag (stream,
parentCode,
tagCode,
tagCount,
fProfileName,
false,
false);
#if qDNGValidate
if (gVerbose)
{
printf ("ProfileName: ");
DumpString (fProfileName);
printf ("\n");
}
#endif
break;
}
case tcProfileCopyright:
{
CheckTagType (parentCode, tagCode, tagType, ttAscii, ttByte);
ParseStringTag (stream,
parentCode,
tagCode,
tagCount,
fProfileCopyright,
false,
false);
#if qDNGValidate
if (gVerbose)
{
printf ("ProfileCopyright: ");
DumpString (fProfileCopyright);
printf ("\n");
}
#endif
break;
}
case tcProfileEmbedPolicy:
{
CheckTagType (parentCode, tagCode, tagType, ttLong);
CheckTagCount (parentCode, tagCode, tagCount, 1);
fEmbedPolicy = stream.TagValue_uint32 (tagType);
#if qDNGValidate
if (gVerbose)
{
const char *policy;
switch (fEmbedPolicy)
{
case pepAllowCopying:
policy = "Allow copying";
break;
case pepEmbedIfUsed:
policy = "Embed if used";
break;
case pepEmbedNever:
policy = "Embed never";
break;
case pepNoRestrictions:
policy = "No restrictions";
break;
default:
policy = "INVALID VALUE";
}
printf ("ProfileEmbedPolicy: %s\n", policy);
}
#endif
break;
}
case tcProfileHueSatMapDims:
{
CheckTagType (parentCode, tagCode, tagType, ttLong);
CheckTagCount (parentCode, tagCode, tagCount, 2, 3);
fProfileHues = stream.TagValue_uint32 (tagType);
fProfileSats = stream.TagValue_uint32 (tagType);
if (tagCount > 2)
fProfileVals = stream.TagValue_uint32 (tagType);
else
fProfileVals = 1;
#if qDNGValidate
if (gVerbose)
{
printf ("ProfileHueSatMapDims: Hues = %u, Sats = %u, Vals = %u\n",
(unsigned) fProfileHues,
(unsigned) fProfileSats,
(unsigned) fProfileVals);
}
#endif
break;
}
case tcProfileHueSatMapData1:
{
if (!CheckTagType (parentCode, tagCode, tagType, ttFloat))
return false;
bool skipSat0 = (tagCount == fProfileHues *
(fProfileSats - 1) *
fProfileVals * 3);
if (!skipSat0)
{
if (!CheckTagCount (parentCode, tagCode, tagCount, fProfileHues *
fProfileSats *
fProfileVals * 3))
return false;
}
fBigEndian = stream.BigEndian ();
fHueSatDeltas1Offset = tagOffset;
fHueSatDeltas1Count = tagCount;
#if qDNGValidate
if (gVerbose)
{
printf ("ProfileHueSatMapData1:\n");
DumpHueSatMap (stream,
fProfileHues,
fProfileSats,
fProfileVals,
skipSat0);
}
#endif
break;
}
case tcProfileHueSatMapData2:
{
if (!CheckTagType (parentCode, tagCode, tagType, ttFloat))
return false;
bool skipSat0 = (tagCount == fProfileHues *
(fProfileSats - 1) *
fProfileVals * 3);
if (!skipSat0)
{
if (!CheckTagCount (parentCode, tagCode, tagCount, fProfileHues *
fProfileSats *
fProfileVals * 3))
return false;
}
fBigEndian = stream.BigEndian ();
fHueSatDeltas2Offset = tagOffset;
fHueSatDeltas2Count = tagCount;
#if qDNGValidate
if (gVerbose)
{
printf ("ProfileHueSatMapData2:\n");
DumpHueSatMap (stream,
fProfileHues,
fProfileSats,
fProfileVals,
skipSat0);
}
#endif
break;
}
case tcProfileLookTableDims:
{
CheckTagType (parentCode, tagCode, tagType, ttLong);
CheckTagCount (parentCode, tagCode, tagCount, 2, 3);
fLookTableHues = stream.TagValue_uint32 (tagType);
fLookTableSats = stream.TagValue_uint32 (tagType);
if (tagCount > 2)
fLookTableVals = stream.TagValue_uint32 (tagType);
else
fLookTableVals = 1;
#if qDNGValidate
if (gVerbose)
{
printf ("ProfileLookTableDims: Hues = %u, Sats = %u, Vals = %u\n",
(unsigned) fLookTableHues,
(unsigned) fLookTableSats,
(unsigned) fLookTableVals);
}
#endif
break;
}
case tcProfileLookTableData:
{
if (!CheckTagType (parentCode, tagCode, tagType, ttFloat))
return false;
bool skipSat0 = (tagCount == fLookTableHues *
(fLookTableSats - 1) *
fLookTableVals * 3);
if (!skipSat0)
{
if (!CheckTagCount (parentCode, tagCode, tagCount, fLookTableHues *
fLookTableSats *
fLookTableVals * 3))
return false;
}
fBigEndian = stream.BigEndian ();
fLookTableOffset = tagOffset;
fLookTableCount = tagCount;
#if qDNGValidate
if (gVerbose)
{
printf ("ProfileLookTableData:\n");
DumpHueSatMap (stream,
fLookTableHues,
fLookTableSats,
fLookTableVals,
skipSat0);
}
#endif
break;
}
case tcProfileToneCurve:
{
if (!CheckTagType (parentCode, tagCode, tagType, ttFloat))
return false;
if (!CheckTagCount (parentCode, tagCode, tagCount, 4, tagCount))
return false;
if ((tagCount & 1) != 0)
{
#if qDNGValidate
{
char message [256];
sprintf (message,
"%s %s has odd count (%u)",
LookupParentCode (parentCode),
LookupTagCode (parentCode, tagCode),
(unsigned) tagCount);
ReportWarning (message);
}
#endif
return false;
}
fBigEndian = stream.BigEndian ();
fToneCurveOffset = tagOffset;
fToneCurveCount = tagCount;
#if qDNGValidate
if (gVerbose)
{
DumpTagValues (stream,
"Coord",
parentCode,
tagCode,
tagType,
tagCount);
}
#endif
break;
}
case tcUniqueCameraModel:
{
// Note: This code is only used when parsing stand-alone
// profiles. The embedded profiles are assumed to be restricted
// to the model they are embedded in.
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;
}
default:
{
return false;
}
}
return true;
}
