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Changed option -eX to write XMP sidecar file (corresponding insert not done yet).

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v0.27.3
Andreas Huggel 17 years ago
parent f8a4d46103
commit ef14bf1c31
6 changed files with 68 additions and 53 deletions
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50
src/actions.cpp
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@ -44,6 +44,7 @@ EXIV2_RCSID("@(#) $Id$")
#include "exiv2.hpp"
#include "image.hpp"
#include "jpgimage.hpp"
#include "xmpsidecar.hpp"
#include "utils.hpp"
#include "types.hpp"
#include "exif.hpp"
@ -1020,10 +1021,11 @@ namespace Action {
if (Params::instance().target_ & Params::ctThumb) {
rc = writeThumbnail();
}
if (Params::instance().target_ & Params::ctXmpPacket) {
rc = writeXmp();
if (Params::instance().target_ & Params::ctXmpSidecar) {
rc = writeXmpSidecar();
}
if (Params::instance().target_ & ~Params::ctThumb & ~Params::ctXmpPacket) {
if ( !(Params::instance().target_ & Params::ctXmpSidecar)
&& !(Params::instance().target_ & Params::ctThumb)) {
std::string exvPath = newFilePath(path_, ".exv");
if (dontOverwrite(exvPath)) return 0;
rc = metacopy(path_, exvPath, false);
@ -1037,7 +1039,7 @@ namespace Action {
return 1;
} // Extract::run
int Extract::writeXmp() const
int Extract::writeXmpSidecar() const
{
if (!Exiv2::fileExists(path_, true)) {
std::cerr << path_
@ -1047,26 +1049,32 @@ namespace Action {
Exiv2::Image::AutoPtr image = Exiv2::ImageFactory::open(path_);
assert(image.get() != 0);
image->readMetadata();
const std::string& xmpPacket = image->xmpPacket();
if (xmpPacket.empty()) {
return -3;
}
std::string xmpPath = newFilePath(path_, ".xmp");
if (dontOverwrite(xmpPath)) return 0;
std::string sidecarPath = newFilePath(path_, ".xmp");
if (dontOverwrite(sidecarPath)) return 0;
// Apply any modification commands to the source image on-the-fly
Action::Modify::applyCommands(image.get());
Exiv2::Image::AutoPtr xmpSidecar =
Exiv2::ImageFactory::create(Exiv2::ImageType::xmp, sidecarPath);
assert(xmpSidecar.get() != 0);
if (Params::instance().verbose_) {
std::cout << _("Writing XMP packet from") << " " << path_
<< " " << _("to") << " " << xmpPath << std::endl;
std::cout << _("Writing XMP sidecar file ") << " "
<< sidecarPath << std::endl;
}
std::ofstream file(xmpPath.c_str());
if (!file) {
std::cerr << Params::instance().progname() << ": "
<< _("Failed to open file ") << " " << xmpPath << ": "
<< Exiv2::strError() << "\n";
return 1;
if (Params::instance().target_ & Params::ctExif) {
xmpSidecar->setExifData(image->exifData());
}
if (Params::instance().target_ & Params::ctIptc) {
xmpSidecar->setIptcData(image->iptcData());
}
if (Params::instance().target_ & Params::ctXmp) {
xmpSidecar->setXmpData(image->xmpData());
}
file << xmpPacket;
xmpSidecar->writeMetadata();
return 0;
} // Extract::writeXmp
} // Extract::writeXmpSidecar
int Extract::writeThumbnail() const
{
@ -1143,7 +1151,7 @@ namespace Action {
std::string exvPath = newFilePath(path, suffix);
rc = metacopy(exvPath, path, true);
}
if (0 == rc && Params::instance().target_ & Params::ctXmpPacket) {
if (0 == rc && Params::instance().target_ & Params::ctXmpSidecar) {
rc = insertXmpPacket(path);
}
if (Params::instance().preserve_) {

4
src/actions.hpp
Unescape Escape View File

@ -278,8 +278,8 @@ namespace Action {
on the format of the Exif thumbnail image.
*/
int writeThumbnail() const;
//! Write the XMP packet to a file.
int writeXmp() const;
//! Write an XMP sidecar file.
int writeXmpSidecar() const;
private:
virtual Extract* clone_() const;

2
src/exiv2.cpp
Unescape Escape View File

@ -840,9 +840,9 @@ namespace {
case 'e': target |= Params::ctExif; break;
case 'i': target |= Params::ctIptc; break;
case 'x': target |= Params::ctXmp; break;
case 'X': target |= Params::ctXmpPacket; break;
case 'c': target |= Params::ctComment; break;
case 't': target |= Params::ctThumb; break;
case 'X': target |= Params::ctXmpSidecar; // fall-through
case 'a': target |= Params::ctExif
| Params::ctIptc
| Params::ctComment

10
src/exiv2.hpp
Unescape Escape View File

@ -141,7 +141,15 @@ public:
};
//! Enumerates common targets, bitmap
enum CommonTarget { ctExif = 1, ctIptc = 2, ctComment = 4, ctThumb = 8, ctXmp = 16, ctXmpPacket = 32 };
enum CommonTarget {
ctExif = 1,
ctIptc = 2,
ctComment = 4,
ctThumb = 8,
ctXmp = 16,
ctXmpSidecar = 32
};
//! Enumerates the policies to handle existing files in rename action
enum FileExistsPolicy { overwritePolicy, renamePolicy, askPolicy };

37
src/xmpsidecar.cpp
Unescape Escape View File

@ -43,6 +43,7 @@ EXIV2_RCSID("@(#) $Id$")
#include "error.hpp"
#include "xmp.hpp"
#include "futils.hpp"
#include "convert.hpp"
// + standard includes
#include <string>
@ -53,23 +54,20 @@ EXIV2_RCSID("@(#) $Id$")
// class member definitions
namespace Exiv2 {
XmpSidecar::XmpSidecar(BasicIo::AutoPtr io)
const char* XmpSidecar::xmlHeader_ = "<?xml version=\"1.0\" encoding=\"UTF-8\"?>\n";
const long XmpSidecar::xmlHdrCnt_ = 39;
XmpSidecar::XmpSidecar(BasicIo::AutoPtr io, bool create)
: Image(ImageType::xmp, mdXmp, io)
{
if (create) {
if (io_->open() == 0) {
IoCloser closer(*io_);
io_->write(reinterpret_cast<const byte*>(xmlHeader_), xmlHdrCnt_);
}
}
} // XmpSidecar::XmpSidecar
void XmpSidecar::setExifData(const ExifData& /*exifData*/)
{
// Todo: implement me!
throw(Error(32, "Exif metadata", "XMP"));
}
void XmpSidecar::setIptcData(const IptcData& /*iptcData*/)
{
// Todo: implement me!
throw(Error(32, "IPTC metadata", "XMP"));
}
void XmpSidecar::setComment(const std::string& /*comment*/)
{
// not supported
@ -106,6 +104,8 @@ namespace Exiv2 {
std::cerr << "Warning: Failed to decode XMP metadata.\n";
#endif
}
copyXmpToIptc(xmpData_, iptcData_);
copyXmpToExif(xmpData_, exifData_);
} // XmpSidecar::readMetadata
void XmpSidecar::writeMetadata()
@ -116,7 +116,10 @@ namespace Exiv2 {
IoCloser closer(*io_);
if (writeXmpFromPacket() == false) {
if (XmpParser::encode(xmpPacket_, xmpData_, XmpParser::omitPacketWrapper|XmpParser::useCompactFormat)) {
copyExifToXmp(exifData_, xmpData_);
copyIptcToXmp(iptcData_, xmpData_);
if (XmpParser::encode(xmpPacket_, xmpData_,
XmpParser::omitPacketWrapper|XmpParser::useCompactFormat)) {
#ifndef SUPPRESS_WARNINGS
std::cerr << "Error: Failed to encode XMP metadata.\n";
#endif
@ -124,7 +127,7 @@ namespace Exiv2 {
}
if (xmpPacket_.size() > 0) {
if (xmpPacket_.substr(0, 5) != "<?xml") {
xmpPacket_ = "<?xml version=\"1.0\" encoding=\"UTF-8\"?>\n" + xmpPacket_;
xmpPacket_ = xmlHeader_ + xmpPacket_;
}
BasicIo::AutoPtr tempIo(io_->temporary()); // may throw
assert(tempIo.get() != 0);
@ -140,9 +143,9 @@ namespace Exiv2 {
// *************************************************************************
// free functions
Image::AutoPtr newXmpInstance(BasicIo::AutoPtr io, bool /*create*/)
Image::AutoPtr newXmpInstance(BasicIo::AutoPtr io, bool create)
{
Image::AutoPtr image(new XmpSidecar(io));
Image::AutoPtr image(new XmpSidecar(io, create));
if (!image->good()) {
image.reset();
}

18
src/xmpsidecar.hpp
Unescape Escape View File

@ -66,24 +66,16 @@ namespace Exiv2 {
auto-pointer. Callers should not continue to use the BasicIo
instance after it is passed to this method. Use the Image::io()
method to get a temporary reference.
@param create Specifies if an existing image should be read (false)
or if a new image should be created (true).
*/
XmpSidecar(BasicIo::AutoPtr io);
XmpSidecar(BasicIo::AutoPtr io, bool create);
//@}
//! @name Manipulators
//@{
void readMetadata();
void writeMetadata();
/*!
@brief Todo: Not supported yet, requires conversion from Exif to XMP.
Calling this function will throw an instance of Error(32).
*/
void setExifData(const ExifData& exifData);
/*!
@brief Todo: Not supported yet, requires conversion from IPTC to XMP.
Calling this function will throw an instance of Error(32).
*/
void setIptcData(const IptcData& iptcData);
/*!
@brief Not supported. XMP sidecar files do not contain a comment.
Calling this function will throw an instance of Error(32).
@ -105,6 +97,10 @@ namespace Exiv2 {
XmpSidecar& operator=(const XmpSidecar& rhs);
//@}
// DATA
static const char* xmlHeader_;
static const long xmlHdrCnt_;
}; // class XmpSidecar
// *****************************************************************************

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