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clang format function

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v0.27.3
Luis Díaz Más 7 years ago
parent 8b7941b733
commit 5e5d76ad0a
1 changed files with 151 additions and 134 deletions
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259
src/jpgimage.cpp
Unescape Escape View File

@ -324,12 +324,14 @@ namespace Exiv2 {
int c = -1;
// Skips potential padding between markers
while ((c=io_->getb()) != 0xff) {
if (c == EOF) return -1;
if (c == EOF)
return -1;
}
// Markers can start with any number of 0xff
while ((c=io_->getb()) == 0xff) {
if (c == EOF) return -2;
if (c == EOF)
return -2;
}
return c;
}
@ -560,50 +562,48 @@ namespace Exiv2 {
out << Internal::stringFormat("%8ld | 0xff%02x %-5s", \
io_->tell()-2,marker,nm[marker].c_str())
void JpegBase::printStructure(std::ostream& out, PrintStructureOption option,int depth)
void JpegBase::printStructure(std::ostream& out, PrintStructureOption option, int depth)
{
if (io_->open() != 0) throw Error(kerDataSourceOpenFailed, io_->path(), strError());
if (io_->open() != 0)
throw Error(kerDataSourceOpenFailed, io_->path(), strError());
// Ensure that this is the correct image type
if (!isThisType(*io_, false)) {
if (io_->error() || io_->eof()) throw Error(kerFailedToReadImageData);
if (io_->error() || io_->eof())
throw Error(kerFailedToReadImageData);
throw Error(kerNotAJpeg);
}
bool bPrint = option==kpsBasic || option==kpsRecursive;
bool bPrint = option == kpsBasic || option == kpsRecursive;
Exiv2::Uint32Vector iptcDataSegs;
if ( bPrint || option == kpsXMP || option == kpsIccProfile || option == kpsIptcErase ) {
if (bPrint || option == kpsXMP || option == kpsIccProfile || option == kpsIptcErase) {
// nmonic for markers
std::string nm[256] ;
nm[0xd8]="SOI" ;
nm[0xd9]="EOI" ;
nm[0xda]="SOS" ;
nm[0xdb]="DQT" ;
nm[0xdd]="DRI" ;
nm[0xfe]="COM" ;
std::string nm[256];
nm[0xd8] = "SOI";
nm[0xd9] = "EOI";
nm[0xda] = "SOS";
nm[0xdb] = "DQT";
nm[0xdd] = "DRI";
nm[0xfe] = "COM";
// 0xe0 .. 0xef are APPn
// 0xc0 .. 0xcf are SOFn (except 4)
nm[0xc4]="DHT" ;
for ( int i = 0 ; i <= 15 ; i++ ) {
nm[0xc4] = "DHT";
for (int i = 0; i <= 15; i++) {
char MN[10];
sprintf(MN,"APP%d",i);
nm[0xe0+i] = MN;
if ( i != 4 ) {
sprintf(MN,"SOF%d",i);
nm[0xc0+i] = MN;
sprintf(MN, "APP%d", i);
nm[0xe0 + i] = MN;
if (i != 4) {
sprintf(MN, "SOF%d", i);
nm[0xc0 + i] = MN;
}
}
// which markers have a length field?
bool mHasLength[256];
for ( int i = 0 ; i < 256 ; i ++ )
mHasLength[i]
= ( i >= sof0_ && i <= sof15_)
|| ( i >= app0_ && i <= (app0_ | 0x0F))
|| ( i == dht_ || i == dqt_ || i == dri_ || i == com_ || i == sos_ )
;
for (int i = 0; i < 256; i++)
mHasLength[i] = (i >= sof0_ && i <= sof15_) || (i >= app0_ && i <= (app0_ | 0x0F)) ||
(i == dht_ || i == dqt_ || i == dri_ || i == com_ || i == sos_);
// Container for the signature
bool bExtXMP = false;
@ -613,15 +613,16 @@ namespace Exiv2 {
// Read section marker
int marker = advanceToMarker();
if (marker < 0) throw Error(kerNotAJpeg);
if (marker < 0)
throw Error(kerNotAJpeg);
bool done = false;
bool first= true;
bool first = true;
while (!done) {
// print marker bytes
if ( first && bPrint ) {
if (first && bPrint) {
out << "STRUCTURE OF JPEG FILE: " << io_->path() << std::endl;
out << " address | marker | length | data" << std::endl ;
out << " address | marker | length | data" << std::endl;
REPORT_MARKER;
}
first = false;
@ -630,15 +631,18 @@ namespace Exiv2 {
// Read size and signature
std::memset(buf.pData_, 0x0, buf.size_);
bufRead = io_->read(buf.pData_, bufMinSize);
if (io_->error()) throw Error(kerFailedToReadImageData);
if (bufRead < 2) throw Error(kerNotAJpeg);
uint16_t size = mHasLength[marker] ? getUShort(buf.pData_, bigEndian) : 0 ;
if ( bPrint && mHasLength[marker] ) out << Internal::stringFormat(" | %7d ", size);
if (io_->error())
throw Error(kerFailedToReadImageData);
if (bufRead < 2)
throw Error(kerNotAJpeg);
uint16_t size = mHasLength[marker] ? getUShort(buf.pData_, bigEndian) : 0;
if (bPrint && mHasLength[marker])
out << Internal::stringFormat(" | %7d ", size);
// print signature for APPn
if (marker >= app0_ && marker <= (app0_ | 0x0F)) {
// http://www.adobe.com/content/dam/Adobe/en/devnet/xmp/pdfs/XMPSpecificationPart3.pdf p75
const char* signature = (const char*) buf.pData_+2;
const char* signature = (const char*)buf.pData_ + 2;
// 728 rmills@rmillsmbp:~/gnu/exiv2/ttt $ exiv2 -pS test/data/exiv2-bug922.jpg
// STRUCTURE OF JPEG FILE: test/data/exiv2-bug922.jpg
@ -647,13 +651,13 @@ namespace Exiv2 {
// 2 | 0xe1 APP1 | 911 | Exif..MM.*.......%.........#....
// 915 | 0xe1 APP1 | 870 | http://ns.adobe.com/xap/1.0/.<x:
// 1787 | 0xe1 APP1 | 65460 | http://ns.adobe.com/xmp/extensio
if ( option == kpsXMP && std::string(signature).find("http://ns.adobe.com/x")== 0 ) {
if (option == kpsXMP && std::string(signature).find("http://ns.adobe.com/x") == 0) {
// extract XMP
if ( size > 0 ) {
io_->seek(-bufRead , BasicIo::cur);
byte* xmp = new byte[size+1];
io_->read(xmp,size);
int start = 0 ;
if (size > 0) {
io_->seek(-bufRead, BasicIo::cur);
byte* xmp = new byte[size + 1];
io_->read(xmp, size);
int start = 0;
// http://wwwimages.adobe.com/content/dam/Adobe/en/devnet/xmp/pdfs/XMPSpecificationPart3.pdf
// if we find HasExtendedXMP, set the flag and ignore this block
@ -662,60 +666,61 @@ namespace Exiv2 {
// we could implement out of sequence with a dictionary of sequence/offset
// and dumping the XMP in a post read operation similar to kpsIptcErase
// for the moment, dumping 'on the fly' is working fine
if ( ! bExtXMP ) {
while (xmp[start]) start++;
if (!bExtXMP) {
while (xmp[start])
start++;
if ( ::strstr((char*)xmp+start,"HasExtendedXMP") ) {
start = size ; // ignore this packet, we'll get on the next time around
start++;
if (::strstr((char*)xmp + start, "HasExtendedXMP")) {
start = size; // ignore this packet, we'll get on the next time around
bExtXMP = true;
}
} else {
start = 2+35+32+4+4; // Adobe Spec, p19
start = 2 + 35 + 32 + 4 + 4; // Adobe Spec, p19
}
out.write((const char*)(xmp+start),size-start);
delete [] xmp;
out.write((const char*)(xmp + start), size - start);
delete[] xmp;
bufRead = size;
done = !bExtXMP;
}
} else if ( option == kpsIccProfile && std::strcmp(signature,iccId_) == 0 ) {
} else if (option == kpsIccProfile && std::strcmp(signature, iccId_) == 0) {
// extract ICCProfile
if ( size > 0 ) {
if (size > 0) {
io_->seek(-bufRead, BasicIo::cur); // back to buffer (after marker)
io_->seek( 14+2, BasicIo::cur); // step over header
DataBuf icc(size-(14+2));
io_->read( icc.pData_,icc.size_);
out.write((const char*)icc.pData_,icc.size_);
io_->seek(14 + 2, BasicIo::cur); // step over header
DataBuf icc(size - (14 + 2));
io_->read(icc.pData_, icc.size_);
out.write((const char*)icc.pData_, icc.size_);
#ifdef DEBUG
std::cout << "iccProfile size = " << icc.size_ << std::endl;
#endif
bufRead = size;
}
} else if ( option == kpsIptcErase && std::strcmp(signature,"Photoshop 3.0") == 0 ) {
} else if (option == kpsIptcErase && std::strcmp(signature, "Photoshop 3.0") == 0) {
// delete IPTC data segment from JPEG
if ( size > 0 ) {
io_->seek(-bufRead , BasicIo::cur);
if (size > 0) {
io_->seek(-bufRead, BasicIo::cur);
iptcDataSegs.push_back(io_->tell());
iptcDataSegs.push_back(size);
}
} else if ( bPrint ) {
out << "| " << Internal::binaryToString(buf,size>32?32:size,size>0?2:0);
if ( std::strcmp(signature,iccId_) == 0 ) {
int chunk = (int) signature[12];
int chunks = (int) signature[13];
out << Internal::stringFormat(" chunk %d/%d",chunk,chunks);
} else if (bPrint) {
out << "| " << Internal::binaryToString(buf, size > 32 ? 32 : size, size > 0 ? 2 : 0);
if (std::strcmp(signature, iccId_) == 0) {
int chunk = (int)signature[12];
int chunks = (int)signature[13];
out << Internal::stringFormat(" chunk %d/%d", chunk, chunks);
}
}
// for MPF: http://www.sno.phy.queensu.ca/~phil/exiftool/TagNames/MPF.html
// for FLIR: http://owl.phy.queensu.ca/~phil/exiftool/TagNames/FLIR.html
bool bFlir = option == kpsRecursive && marker == (app0_+1) && std::strcmp(signature,"FLIR")==0;
bool bExif = option == kpsRecursive && marker == (app0_+1) && std::strcmp(signature,"Exif")==0;
bool bMPF = option == kpsRecursive && marker == (app0_+2) && std::strcmp(signature,"MPF")==0;
bool bPS = option == kpsRecursive && std::strcmp(signature,"Photoshop 3.0")==0;
if( bFlir || bExif || bMPF || bPS ) {
bool bFlir = option == kpsRecursive && marker == (app0_ + 1) && std::strcmp(signature, "FLIR") == 0;
bool bExif = option == kpsRecursive && marker == (app0_ + 1) && std::strcmp(signature, "Exif") == 0;
bool bMPF = option == kpsRecursive && marker == (app0_ + 2) && std::strcmp(signature, "MPF") == 0;
bool bPS = option == kpsRecursive && std::strcmp(signature, "Photoshop 3.0") == 0;
if (bFlir || bExif || bMPF || bPS) {
// extract Exif data block which is tiff formatted
if ( size > 0 ) {
if (size > 0) {
out << std::endl;
// allocate storage and current file position
@ -723,18 +728,18 @@ namespace Exiv2 {
uint32_t restore = io_->tell();
// copy the data to memory
io_->seek(-bufRead , BasicIo::cur);
io_->read(exif,size);
uint32_t start = std::strcmp(signature,"Exif")==0 ? 8 : 6;
uint32_t max = (uint32_t) size -1;
io_->seek(-bufRead, BasicIo::cur);
io_->read(exif, size);
uint32_t start = std::strcmp(signature, "Exif") == 0 ? 8 : 6;
uint32_t max = (uint32_t)size - 1;
// is this an fff block?
if ( bFlir ) {
start = 0 ;
if (bFlir) {
start = 0;
bFlir = false;
while ( start < max ) {
if ( std::strcmp((const char*)(exif+start),"FFF")==0 ) {
bFlir = true ;
while (start < max) {
if (std::strcmp((const char*)(exif + start), "FFF") == 0) {
bFlir = true;
break;
}
start++;
@ -743,43 +748,49 @@ namespace Exiv2 {
// there is a header in FLIR, followed by a tiff block
// Hunt down the tiff using brute force
if ( bFlir ) {
if (bFlir) {
// FLIRFILEHEAD* pFFF = (FLIRFILEHEAD*) (exif+start) ;
while ( start < max ) {
if ( exif[start] == 'I' && exif[start+1] == 'I' ) break;
if ( exif[start] == 'M' && exif[start+1] == 'M' ) break;
while (start < max) {
if (exif[start] == 'I' && exif[start + 1] == 'I')
break;
if (exif[start] == 'M' && exif[start + 1] == 'M')
break;
start++;
}
if ( start < max ) std::cout << " FFF start = " << start << std::endl ;
if (start < max)
std::cout << " FFF start = " << start << std::endl;
// << " index = " << pFFF->dwIndexOff << std::endl;
}
if ( bPS ) {
IptcData::printStructure(out,exif,size,depth);
if (bPS) {
IptcData::printStructure(out, exif, size, depth);
} else {
// create a copy on write memio object with the data, then print the structure
BasicIo::AutoPtr p = BasicIo::AutoPtr(new MemIo(exif+start,size-start));
if ( start < max ) printTiffStructure(*p,out,option,depth);
BasicIo::AutoPtr p = BasicIo::AutoPtr(new MemIo(exif + start, size - start));
if (start < max)
printTiffStructure(*p, out, option, depth);
}
// restore and clean up
io_->seek(restore,Exiv2::BasicIo::beg);
delete [] exif;
io_->seek(restore, Exiv2::BasicIo::beg);
delete[] exif;
bLF = false;
}
}
}
// print COM marker
if ( bPrint && marker == com_ ) {
int n = (size-2)>32?32:size-2; // size includes 2 for the two bytes for size!
out << "| " << Internal::binaryToString(buf,n,2); // start after the two bytes
if (bPrint && marker == com_) {
int n = (size - 2) > 32 ? 32 : size - 2; // size includes 2 for the two bytes for size!
out << "| " << Internal::binaryToString(buf, n, 2); // start after the two bytes
}
// Skip the segment if the size is known
if (io_->seek(size - bufRead, BasicIo::cur)) throw Error(kerFailedToReadImageData);
if (io_->seek(size - bufRead, BasicIo::cur))
throw Error(kerFailedToReadImageData);
if ( bLF ) out << std::endl;
if (bLF)
out << std::endl;
if (marker != sos_) {
// Read the beginning of the next segment
@ -787,34 +798,39 @@ namespace Exiv2 {
REPORT_MARKER;
}
done |= marker == eoi_ || marker == sos_;
if ( done && bPrint ) out << std::endl;
if (done && bPrint)
out << std::endl;
}
}
if ( option == kpsIptcErase && iptcDataSegs.size() ) {
if (option == kpsIptcErase && iptcDataSegs.size()) {
#ifdef DEBUG
std::cout << "iptc data blocks: " << iptcDataSegs.size() << std::endl;
uint32_t toggle = 0 ;
for ( Uint32Vector_i i = iptcDataSegs.begin(); i != iptcDataSegs.end() ; i++ ) {
std::cout << *i ;
if ( toggle++ % 2 ) std::cout << std::endl; else std::cout << ' ' ;
uint32_t toggle = 0;
for (Uint32Vector_i i = iptcDataSegs.begin(); i != iptcDataSegs.end(); i++) {
std::cout << *i;
if (toggle++ % 2)
std::cout << std::endl;
else
std::cout << ' ';
}
#endif
uint32_t count = (uint32_t) iptcDataSegs.size();
uint32_t count = (uint32_t)iptcDataSegs.size();
// figure out which blocks to copy
uint64_t* pos = new uint64_t[count+2];
pos[0] = 0 ;
uint64_t* pos = new uint64_t[count + 2];
pos[0] = 0;
// copy the data that is not iptc
Uint32Vector_i it = iptcDataSegs.begin();
for ( uint64_t i = 0 ; i < count ; i++ ) {
bool bOdd = (i%2)!=0;
for (uint64_t i = 0; i < count; i++) {
bool bOdd = (i % 2) != 0;
bool bEven = !bOdd;
pos[i+1] = bEven ? *it : pos[i] + *it;
pos[i + 1] = bEven ? *it : pos[i] + *it;
it++;
}
pos[count+1] = io_->size() - pos[count];
pos[count + 1] = io_->size() - pos[count];
#ifdef DEBUG
for ( uint64_t i = 0 ; i < count+2 ; i++ ) std::cout << pos[i] << " " ;
for (uint64_t i = 0; i < count + 2; i++)
std::cout << pos[i] << " ";
std::cout << std::endl;
#endif
// $ dd bs=1 skip=$((0)) count=$((13164)) if=ETH0138028.jpg of=E1.jpg
@ -825,22 +841,23 @@ namespace Exiv2 {
// binary copy io_ to a temporary file
BasicIo::AutoPtr tempIo(new MemIo);
assert (tempIo.get() != 0);
for ( uint64_t i = 0 ; i < (count/2)+1 ; i++ ) {
uint64_t start = pos[2*i]+2 ; // step JPG 2 byte marker
if ( start == 2 ) start = 0 ; // read the file 2 byte SOI
long length = (long) (pos[2*i+1] - start) ;
if ( length ) {
assert(tempIo.get() != 0);
for (uint64_t i = 0; i < (count / 2) + 1; i++) {
uint64_t start = pos[2 * i] + 2; // step JPG 2 byte marker
if (start == 2)
start = 0; // read the file 2 byte SOI
long length = (long)(pos[2 * i + 1] - start);
if (length) {
#ifdef DEBUG
std::cout << start <<":"<< length << std::endl;
std::cout << start << ":" << length << std::endl;
#endif
io_->seek(start,BasicIo::beg);
io_->seek(start, BasicIo::beg);
DataBuf buf(length);
io_->read(buf.pData_,buf.size_);
tempIo->write(buf.pData_,buf.size_);
io_->read(buf.pData_, buf.size_);
tempIo->write(buf.pData_, buf.size_);
}
}
delete [] pos;
delete[] pos;
io_->seek(0, BasicIo::beg);
io_->transfer(*tempIo); // may throw

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