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Read serial number with Exiv2

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This commit is contained in:
Lawrence Lee
2023-02-12 17:10:00 -08:00
parent 9c6dac5f25
commit cf545abc87
1 changed files with 38 additions and 0 deletions
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38
rtengine/imagedata.cc
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@@ -264,6 +264,44 @@ FramesData::FramesData(const Glib::ustring &fname, time_t ts) :
} }
} }
if (find_tag(Exiv2::serialNumber)) {
serial = validateUft8(pos->toString());
} else {
const std::vector<std::string> serial_number_tags{
"Exif.Photo.BodySerialNumber",
"Exif.Canon.SerialNumber",
"Exif.Fujifilm.SerialNumber",
"Exif.Nikon3.SerialNumber",
"Exif.Nikon3.SerialNO",
"Exif.Olympus.SerialNumber2",
"Exif.OlympusEq.SerialNumber",
"Exif.Pentax.SerialNumber",
"Exif.PentaxDng.SerialNumber",
"Exif.Sigma.SerialNumber",
"Exif.Canon.InternalSerialNumber",
"Exif.OlympusEq.InternalSerialNumber",
"Exif.Panasonic.InternalSerialNumber",
};
if (serial_number_tags.cend() != std::find_if(serial_number_tags.cbegin(), serial_number_tags.cend(), find_exif_tag)) {
serial = validateUft8(pos->toString());
} else if (find_exif_tag("Exif.Minolta.WBInfoA100") || find_exif_tag("Exif.SonyMinolta.WBInfoA100")) {
const long index = 18908;
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 = validateUft8(serial);
}
} else if (find_exif_tag("Exif.Pentax.CameraInfo") || find_exif_tag("Exif.PentaxDng.CameraInfo")) {
const long index = 4;
if (pos->count() >= index) {
serial = validateUft8(pos->toString(index));
}
}
// TODO: Serial number from tags not supported by Exiv2.
}
if (find_tag(Exiv2::focalLength)) { if (find_tag(Exiv2::focalLength)) {
// This works around a bug in exiv2 the developers refuse to fix // This works around a bug in exiv2 the developers refuse to fix
// For details see http://dev.exiv2.org/issues/1083 // For details see http://dev.exiv2.org/issues/1083