本文整理汇总了C++中dng_stream::BigEndian方法的典型用法代码示例。如果您正苦于以下问题：C++ dng_stream::BigEndian方法的具体用法？C++ dng_stream::BigEndian怎么用？C++ dng_stream::BigEndian使用的例子？那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类dng_stream的用法示例。
在下文中一共展示了dng_stream::BigEndian方法的3个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的C++代码示例。
示例1: ParseDNGPrivateData
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
//.........这里部分代码省略.........
示例2: ParseMakerNote
//.........这里部分代码省略.........
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)
{示例3: ParseTag
//.........这里部分代码省略.........
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 *