potok/TinyEXIF
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

add PARROT camera support to XMP

Browse Source
This commit is contained in:
cDc
2018-08-15 13:44:36 +03:00
parent e9c19435c3
commit 98dc256e0a
2 changed files with 36 additions and 16 deletions
Download Patch File Download Diff File Expand all files Collapse all files

50
TinyEXIF.cpp
View File

@@ -998,33 +998,53 @@ int EXIFInfo::parseFromXMPSegment(const uint8_t* buf, unsigned len) {
if (szProjectionType != NULL) { if (szProjectionType != NULL) {
if (0 == _tcsicmp(szProjectionType, "perspective")) if (0 == _tcsicmp(szProjectionType, "perspective"))
ProjectionType = 1; ProjectionType = 1;
else if (0 == _tcsicmp(szProjectionType, "equirectangular") || else
0 == _tcsicmp(szProjectionType, "spherical")) if (0 == _tcsicmp(szProjectionType, "equirectangular") ||
0 == _tcsicmp(szProjectionType, "spherical"))
ProjectionType = 2; ProjectionType = 2;
} }
} }
} }
// Try parsing the XMP content for senseFly info. // Try parsing the XMP content for senseFly info.
struct ParseXMP {
static bool Value(const tinyxml2::XMLElement* document, const char* name, double& value) {
if (document->QueryDoubleAttribute(name, &value) == tinyxml2::XML_SUCCESS)
return true;
const tinyxml2::XMLElement* const element(document->FirstChildElement(name));
if (element != NULL && element->QueryDoubleText(&value) == tinyxml2::XML_SUCCESS)
return true;
return false;
}
};
if (0 == _tcsicmp(Make.c_str(), "senseFly")) { if (0 == _tcsicmp(Make.c_str(), "senseFly")) {
document->QueryDoubleAttribute("Camera:Roll", &GeoLocation.RollDegree); ParseXMP::Value(document, "Camera:Roll", GeoLocation.RollDegree);
if (document->QueryDoubleAttribute("Camera:Pitch", &GeoLocation.PitchDegree) == tinyxml2::XML_SUCCESS) { if (ParseXMP::Value(document, "Camera:Pitch", GeoLocation.PitchDegree)) {
// convert to DJI format: senseFly uses pitch 0 as NADIR, whereas DJI -90 // convert to DJI format: senseFly uses pitch 0 as NADIR, whereas DJI -90
GeoLocation.PitchDegree = Tools::NormD180(GeoLocation.PitchDegree-90.0); GeoLocation.PitchDegree = Tools::NormD180(GeoLocation.PitchDegree-90.0);
} }
document->QueryDoubleAttribute("Camera:Yaw", &GeoLocation.YawDegree); ParseXMP::Value(document, "Camera:Yaw", GeoLocation.YawDegree);
document->QueryDoubleAttribute("Camera:GPSXYAccuracy", &GeoLocation.AccuracyXY); ParseXMP::Value(document, "Camera:GPSXYAccuracy", GeoLocation.AccuracyXY);
document->QueryDoubleAttribute("Camera:GPSZAccuracy", &GeoLocation.AccuracyZ); ParseXMP::Value(document, "Camera:GPSZAccuracy", GeoLocation.AccuracyZ);
} else
if (0 == _tcsicmp(Make.c_str(), "PARROT")) {
ParseXMP::Value(document, "Camera:Roll", GeoLocation.RollDegree);
if (ParseXMP::Value(document, "Camera:Pitch", GeoLocation.PitchDegree)) {
// convert to DJI format: senseFly uses pitch 0 as NADIR, whereas DJI -90
GeoLocation.PitchDegree = Tools::NormD180(GeoLocation.PitchDegree-90.0);
}
ParseXMP::Value(document, "Camera:Yaw", GeoLocation.YawDegree);
ParseXMP::Value(document, "Camera:AboveGroundAltitude", GeoLocation.RelativeAltitude);
} else { } else {
// Try parsing the XMP content for DJI info. // Try parsing the XMP content for DJI info.
document->QueryDoubleAttribute("drone-dji:AbsoluteAltitude", &GeoLocation.Altitude); ParseXMP::Value(document, "drone-dji:AbsoluteAltitude", GeoLocation.Altitude);
document->QueryDoubleAttribute("drone-dji:RelativeAltitude", &GeoLocation.RelativeAltitude); ParseXMP::Value(document, "drone-dji:RelativeAltitude", GeoLocation.RelativeAltitude);
document->QueryDoubleAttribute("drone-dji:GimbalRollDegree", &GeoLocation.RollDegree); ParseXMP::Value(document, "drone-dji:GimbalRollDegree", GeoLocation.RollDegree);
document->QueryDoubleAttribute("drone-dji:GimbalPitchDegree", &GeoLocation.PitchDegree); ParseXMP::Value(document, "drone-dji:GimbalPitchDegree", GeoLocation.PitchDegree);
document->QueryDoubleAttribute("drone-dji:GimbalYawDegree", &GeoLocation.YawDegree); ParseXMP::Value(document, "drone-dji:GimbalYawDegree", GeoLocation.YawDegree);
document->QueryDoubleAttribute("drone-dji:CalibratedFocalLength", &Calibration.FocalLength); ParseXMP::Value(document, "drone-dji:CalibratedFocalLength", Calibration.FocalLength);
document->QueryDoubleAttribute("drone-dji:CalibratedOpticalCenterX", &Calibration.OpticalCenterX); ParseXMP::Value(document, "drone-dji:CalibratedOpticalCenterX", Calibration.OpticalCenterX);
document->QueryDoubleAttribute("drone-dji:CalibratedOpticalCenterY", &Calibration.OpticalCenterY); ParseXMP::Value(document, "drone-dji:CalibratedOpticalCenterY", Calibration.OpticalCenterY);
} }
return PARSE_SUCCESS; return PARSE_SUCCESS;

2
main.cpp
View File

@@ -126,7 +126,7 @@ int main(int argc, const char** argv)
std::cout << "GeoLocation.AltitudeRef " << (int)imageEXIF.GeoLocation.AltitudeRef << "\n"; std::cout << "GeoLocation.AltitudeRef " << (int)imageEXIF.GeoLocation.AltitudeRef << "\n";
} }
if (imageEXIF.GeoLocation.hasRelativeAltitude()) if (imageEXIF.GeoLocation.hasRelativeAltitude())
std::cout << "GeoLocation.RelativeAltitude " << imageEXIF.GeoLocation.RelativeAltitude << "\n"; std::cout << "GeoLocation.RelativeAltitude " << imageEXIF.GeoLocation.RelativeAltitude << " m" << "\n";
if (imageEXIF.GeoLocation.hasOrientation()) { if (imageEXIF.GeoLocation.hasOrientation()) {
std::cout << "GeoLocation.RollDegree " << imageEXIF.GeoLocation.RollDegree << "\n"; std::cout << "GeoLocation.RollDegree " << imageEXIF.GeoLocation.RollDegree << "\n";
std::cout << "GeoLocation.PitchDegree " << imageEXIF.GeoLocation.PitchDegree << "\n"; std::cout << "GeoLocation.PitchDegree " << imageEXIF.GeoLocation.PitchDegree << "\n";