int main(int argc, char* const argv[])
try {
if (argc != 2) {
std::cout << "Usage: " << argv[0] << " file\n";
return 1;
}
const char* path=argv[1];
Exiv2::Image::AutoPtr image = Exiv2::ImageFactory::open(path);
assert(image.get() != 0);
image->readMetadata();
Jzon::Object root;
const char* FS="FS";
Jzon::Object fs ;
root.Add (FS,fs) ;
fileSystemPush(path,root.Get(FS));
Exiv2::ExifData &exifData = image->exifData();
for ( ExifData::const_iterator i = exifData.begin(); i != exifData.end() ; ++i ) {
std::string key ;
push(objectForKey(i->key(),key,root),key,i);
}
Exiv2::IptcData &iptcData = image->iptcData();
for (Exiv2::IptcData::const_iterator i = iptcData.begin(); i != iptcData.end(); ++i) {
std::string key ;
push(objectForKey(i->key(),key,root),key,i);
}
Exiv2::XmpData &xmpData = image->xmpData();
for (Exiv2::XmpData::const_iterator i = xmpData.begin(); i != xmpData.end(); ++i) {
std::string key ;
push(objectForKey(i->key(),key,root),key,i);
}
/*
This is only for testing long paths
{
ExifData::const_iterator i = exifData.begin();
std::string key;
push(objectForKey("This.Is.A.Rather.Long.Path.Key",key,root),key,i);
}
*/
Jzon::Writer writer(root,Jzon::StandardFormat);
writer.Write();
std::cout << writer.GetResult() << std::endl;
return 0;
}
//catch (std::exception& e) {
//catch (Exiv2::AnyError& e) {
catch (Exiv2::Error& e) {
std::cout << "Caught Exiv2 exception '" << e.what() << "'\n";
return -1;
}
// This is weird because iptc and exif have not been "unified". Once
// they are unified, this DLL should not have to know
// about either... just generic images, keys, values, etc.
//
// buffsize should be the total size of *buff (including space for null)
// Note that if there is more than one entry (for some IPTC datasets) this
// returns the first one found. Currently no way to get the others.
// Returns 0 on success
EXIVSIMPLE_API int ReadMeta(HIMAGE img, const char *key, char *buff, int buffsize)
{
assert(img && key && buff);
if (img==0 || key==0 || buff==0 || buffsize==0) return -1;
ImageWrapper *imgWrap = (ImageWrapper*)img;
int rc = 2;
Exiv2::IptcData &iptcData = imgWrap->image->iptcData();
Exiv2::ExifData &exifData = imgWrap->image->exifData();
try {
// First try iptc
Exiv2::IptcKey iptcKey(key);
rc = 1;
Exiv2::IptcData::const_iterator iter = iptcData.findKey(iptcKey);
if (iter != iptcData.end()) {
strncpy(buff, iter->value().toString().c_str(), buffsize);
buff[buffsize-1] = 0;
rc = 0;
}
}
catch(const Exiv2::AnyError&) {
}
if (rc) {
// No iptc value, so try exif
try {
Exiv2::ExifKey exifKey(key);
rc = 1;
Exiv2::ExifData::const_iterator iter = exifData.findKey(exifKey);
if (iter != exifData.end()) {
strncpy(buff, iter->value().toString().c_str(), buffsize);
buff[buffsize-1] = 0;
rc = 0;
}
}
catch(const Exiv2::AnyError&) {
}
}
return rc;
}
EXIVSIMPLE_API int EnumMeta(HIMAGE img, METAENUMPROC proc, void *user)
{
assert(img && proc);
if (img==0 || proc==0) return -1;
ImageWrapper *imgWrap = (ImageWrapper*)img;
bool more = true;
Exiv2::IptcData &iptcData = imgWrap->image->iptcData();
Exiv2::ExifData &exifData = imgWrap->image->exifData();
Exiv2::IptcData::const_iterator iend = iptcData.end();
for (Exiv2::IptcData::const_iterator i = iptcData.begin();
i != iend && more; ++i) {
more = proc(i->key().c_str(), i->value().toString().c_str(), user);
}
Exiv2::ExifData::const_iterator eend = exifData.end();
for (Exiv2::ExifData::const_iterator e = exifData.begin();
e != eend && more; ++e) {
more = proc(e->key().c_str(), e->value().toString().c_str(), user);
}
return 0;
}
JSONNODE *ImgTagJson::genLitIptc(const Exiv2::Image::AutoPtr & image)
{
Exiv2::IptcData &data = image->iptcData();
data.sortByKey();
if (data.empty()) return NULL;
Exiv2::IptcData::const_iterator end = data.end();
JMAP *grpmap = new JMAP();
JSONNODE *tree = json_new(JSON_NODE);
for (Exiv2::IptcData::const_iterator i = data.begin(); i != end; i++)
{
JSONNODE *grp;
if (grpmap->find(i->groupName()) == grpmap->end())
{
grp = json_new(JSON_NODE);
json_set_name(grp, i->groupName().c_str());
grpmap->insert(JMAP::value_type(i->groupName(), grp));
}
else
grp = (grpmap->find(i->groupName()))->second;
Exiv2::IptcData::const_iterator nxt = i + 1;
if ((nxt != data.end()) && (i->key() == nxt->key()))
{
//cout << "Array Elem! " << i->key() << endl;
JSONNODE *arr = json_new(JSON_ARRAY);
json_set_name(arr, i->tagName().c_str());
json_push_back(arr, json_new_a((i->tagName()).c_str(),
(i->print()).c_str()));
while ((nxt != data.end()) && (nxt->key() == i->key()))
{
json_push_back(arr, json_new_a((nxt->tagName()).c_str(),
(nxt->print()).c_str()));
nxt++;
}
json_push_back(grp, arr);
if (nxt == data.end()) break;
i = nxt - 1;
}
else
{
json_push_back(grp, json_new_a((i->tagName()).c_str(),
(i->print()).c_str()));
}
}
JMAP::iterator it;
for(it = grpmap->begin(); it != grpmap->end(); it++)
{
json_push_back(tree, it->second);
grpmap->erase(it);
}
//cout << it->first << endl;
delete grpmap;
//cout << json_write_formatted(tree) << endl;
json_set_name(tree, "iptc");
return tree;
}