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Support Exiv2 >= v0.28.0

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The various Datum classes no longer have the toLong method and must be
replaced with toInt64.
ErrorCode is an enum class instead of an enum.
Error classes are reduced to Exiv2::Error.
This commit is contained in:
Lawrence Lee
2023-05-13 15:31:14 -07:00
parent e4690e73a3
commit 0ac49e4d9a
3 changed files with 83 additions and 33 deletions
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65
rtengine/imagedata.cc
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@@ -50,6 +50,19 @@ const std::string& validateUft8(const std::string& str, const std::string& on_er
return on_error;
}
template <typename Iterator, typename Integer = std::size_t>
auto to_long(const Iterator &iter, Integer n = Integer{0}) -> decltype(
#if EXIV2_TEST_VERSION(0,28,0)
iter->toInt64()
) {
return iter->toInt64(n);
#else
iter->toLong()
) {
return iter->toLong(n);
#endif
}
}
namespace rtengine {
@@ -269,7 +282,7 @@ FramesData::FramesData(const Glib::ustring &fname, time_t ts) :
const int length = 12;
if (pos->count() >= index + length) {
for (int i = 0; i < length; ++i) {
serial += static_cast<char>(pos->toLong(index + i));
serial += static_cast<char>(to_long(pos, index + i));
}
serial = validateUft8(serial);
}
@@ -313,7 +326,7 @@ FramesData::FramesData(const Glib::ustring &fname, time_t ts) :
"Rotate 270 CW",
"Unknown"
};
auto idx = pos->toLong();
auto idx = to_long(pos);
if (idx >= 0 && idx < long(ormap.size())) {
orientation = ormap[idx];
}
@@ -322,14 +335,14 @@ FramesData::FramesData(const Glib::ustring &fname, time_t ts) :
if (!make.compare(0, 5, "NIKON")) {
if (find_exif_tag("Exif.NikonLd4.LensID")) {
if (!pos->toLong()) { // No data, look in LensIDNumber.
if (!to_long(pos)) { // No data, look in LensIDNumber.
const auto p = pos;
if (!find_exif_tag("Exif.NikonLd4.LensIDNumber")) {
pos = p; // Tag not found, so reset pos.
}
}
lens = pos->print(&exif);
if (lens == std::to_string(pos->toLong())) { // Not known to Exiv2.
if (lens == std::to_string(to_long(pos))) { // Not known to Exiv2.
lens.clear();
} else {
lens = validateUft8(lens);
@@ -347,9 +360,9 @@ FramesData::FramesData(const Glib::ustring &fname, time_t ts) :
(!find_exif_tag("Exif.Image.Model") ||
(pos->toString().compare(0, 4, "ILCE") && pos->toString().compare(0, 3, "NEX"))) &&
// LensID exists.
find_exif_tag("Exif.Sony2.LensID") && pos->toLong()) {
find_exif_tag("Exif.Sony2.LensID") && to_long(pos)) {
lens = pos->print(&exif);
if (lens == std::to_string(pos->toLong())) { // Not known to Exiv2.
if (lens == std::to_string(to_long(pos))) { // Not known to Exiv2.
lens.clear();
} else {
lens = validateUft8(lens);
@@ -363,7 +376,7 @@ FramesData::FramesData(const Glib::ustring &fname, time_t ts) :
auto p = pos;
if (find_exif_tag("Exif.CanonFi.RFLensType") && find_exif_tag("Exif.Canon.LensModel")) {
lens = validateUft8(pos->print(&exif));
} else if (p->count() == 1 && lens == std::to_string(p->toLong())) {
} else if (p->count() == 1 && lens == std::to_string(to_long(p))) {
if (find_exif_tag("Exif.Canon.LensModel")) {
lens = validateUft8(pos->print(&exif));
} else if (find_exif_tag("Exif.Photo.LensModel")) {
@@ -421,11 +434,11 @@ FramesData::FramesData(const Glib::ustring &fname, time_t ts) :
}
if (find_exif_tag("Exif.Image.Rating")) {
rating = pos->toLong();
rating = to_long(pos);
} else {
auto it = meta.xmpData().findKey(Exiv2::XmpKey("Xmp.xmp.Rating"));
if (it != meta.xmpData().end() && it->size()) {
rating = it->toLong();
rating = to_long(it);
}
}
@@ -501,8 +514,8 @@ FramesData::FramesData(const Glib::ustring &fname, time_t ts) :
|| find_exif_tag("Exif.PentaxDng.Quality")
)
&& (
pos->toLong() == 7
|| pos->toLong() == 8
to_long(pos) == 7
|| to_long(pos) == 8
)
) {
isPixelShift = true;
@@ -513,23 +526,23 @@ FramesData::FramesData(const Glib::ustring &fname, time_t ts) :
}
if (make == "SONY") {
if (find_exif_tag("Exif.SubImage1.BitsPerSample") && pos->toLong() == 14) {
if (find_exif_tag("Exif.SubImage1.SamplesPerPixel") && pos->toLong() == 4 &&
find_exif_tag("Exif.SubImage1.PhotometricInterpretation") && pos->toLong() == 32892 &&
find_exif_tag("Exif.SubImage1.Compression") && pos->toLong() == 1) {
if (find_exif_tag("Exif.SubImage1.BitsPerSample") && to_long(pos) == 14) {
if (find_exif_tag("Exif.SubImage1.SamplesPerPixel") && to_long(pos) == 4 &&
find_exif_tag("Exif.SubImage1.PhotometricInterpretation") && to_long(pos) == 32892 &&
find_exif_tag("Exif.SubImage1.Compression") && to_long(pos) == 1) {
isPixelShift = true;
}
} else if (bps != exif.end() && bps->toLong() == 14 &&
spp != exif.end() && spp->toLong() == 4 &&
c != exif.end() && c->toLong() == 1 &&
} else if (bps != exif.end() && to_long(bps) == 14 &&
spp != exif.end() && to_long(spp) == 4 &&
c != exif.end() && to_long(c) == 1 &&
find_exif_tag("Exif.Image.Software") &&
pos->toString() == "make_arq") {
isPixelShift = true;
}
} else if (make == "FUJIFILM") {
if (bps != exif.end() && bps->toLong() == 16 &&
spp != exif.end() && spp->toLong() == 4 &&
c != exif.end() && c->toLong() == 1 &&
if (bps != exif.end() && to_long(bps) == 16 &&
spp != exif.end() && to_long(spp) == 4 &&
c != exif.end() && to_long(c) == 1 &&
find_exif_tag("Exif.Image.Software") &&
pos->toString() == "make_arq") {
isPixelShift = true;
@@ -548,22 +561,22 @@ FramesData::FramesData(const Glib::ustring &fname, time_t ts) :
{
sampleformat = SAMPLEFORMAT_UINT;
} else {
sampleformat = sf->toLong();
sampleformat = to_long(sf);
}
if (bps == exif.end() || spp == exif.end() || pi == exif.end()) {
return;
}
bitspersample = bps->toLong();
samplesperpixel = spp->toLong();
bitspersample = to_long(bps);
samplesperpixel = to_long(spp);
photometric = pi->toLong();
photometric = to_long(pi);
if (photometric == PHOTOMETRIC_LOGLUV) {
if (c == exif.end()) {
compression = COMPRESSION_NONE;
} else {
compression = c->toLong();
compression = to_long(c);
}
}