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parse GPS accuracy

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This commit is contained in:
cDc
2018-07-18 15:41:35 +03:00
parent 04969097a4
commit e9c19435c3
3 changed files with 11 additions and 3 deletions
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4
TinyEXIF.cpp
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@@ -1013,6 +1013,8 @@ int EXIFInfo::parseFromXMPSegment(const uint8_t* buf, unsigned len) {
GeoLocation.PitchDegree = Tools::NormD180(GeoLocation.PitchDegree-90.0); GeoLocation.PitchDegree = Tools::NormD180(GeoLocation.PitchDegree-90.0);
} }
document->QueryDoubleAttribute("Camera:Yaw", &GeoLocation.YawDegree); document->QueryDoubleAttribute("Camera:Yaw", &GeoLocation.YawDegree);
document->QueryDoubleAttribute("Camera:GPSXYAccuracy", &GeoLocation.AccuracyXY);
document->QueryDoubleAttribute("Camera:GPSZAccuracy", &GeoLocation.AccuracyZ);
} 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); document->QueryDoubleAttribute("drone-dji:AbsoluteAltitude", &GeoLocation.Altitude);
@@ -1147,6 +1149,8 @@ void EXIFInfo::clear() {
GeoLocation.SpeedX = DBL_MAX; GeoLocation.SpeedX = DBL_MAX;
GeoLocation.SpeedY = DBL_MAX; GeoLocation.SpeedY = DBL_MAX;
GeoLocation.SpeedZ = DBL_MAX; GeoLocation.SpeedZ = DBL_MAX;
GeoLocation.AccuracyXY = 0;
GeoLocation.AccuracyZ = 0;
GeoLocation.GPSDOP = 0; GeoLocation.GPSDOP = 0;
GeoLocation.GPSDifferential = 0; GeoLocation.GPSDifferential = 0;
GeoLocation.GPSMapDatum = ""; GeoLocation.GPSMapDatum = "";

2
TinyEXIF.h
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@@ -275,6 +275,8 @@ public:
double SpeedX; // Flight speed on X in meters/second double SpeedX; // Flight speed on X in meters/second
double SpeedY; // Flight speed on Y in meters/second double SpeedY; // Flight speed on Y in meters/second
double SpeedZ; // Flight speed on Z in meters/second double SpeedZ; // Flight speed on Z in meters/second
double AccuracyXY; // GPS accuracy on XY in meters
double AccuracyZ; // GPS accuracy on Z in meters
double GPSDOP; // GPS DOP (data degree of precision) double GPSDOP; // GPS DOP (data degree of precision)
uint16_t GPSDifferential; // Differential correction applied to the GPS receiver (may not exist) uint16_t GPSDifferential; // Differential correction applied to the GPS receiver (may not exist)
// 0: measurement without differential correction // 0: measurement without differential correction

8
main.cpp
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@@ -133,10 +133,12 @@ int main(int argc, const char** argv)
std::cout << "GeoLocation.YawDegree " << imageEXIF.GeoLocation.YawDegree << "\n"; std::cout << "GeoLocation.YawDegree " << imageEXIF.GeoLocation.YawDegree << "\n";
} }
if (imageEXIF.GeoLocation.hasSpeed()) { if (imageEXIF.GeoLocation.hasSpeed()) {
std::cout << "GeoLocation.SpeedX " << imageEXIF.GeoLocation.SpeedX << "\n"; std::cout << "GeoLocation.SpeedX " << imageEXIF.GeoLocation.SpeedX << " m/s" << "\n";
std::cout << "GeoLocation.SpeedY " << imageEXIF.GeoLocation.SpeedY << "\n"; std::cout << "GeoLocation.SpeedY " << imageEXIF.GeoLocation.SpeedY << " m/s" << "\n";
std::cout << "GeoLocation.SpeedZ " << imageEXIF.GeoLocation.SpeedZ << "\n"; std::cout << "GeoLocation.SpeedZ " << imageEXIF.GeoLocation.SpeedZ << " m/s" << "\n";
} }
if (imageEXIF.GeoLocation.AccuracyXY > 0 || imageEXIF.GeoLocation.AccuracyZ > 0)
std::cout << "GeoLocation.GPSAccuracy XY " << imageEXIF.GeoLocation.AccuracyXY << " m" << " Z " << imageEXIF.GeoLocation.AccuracyZ << " m" << "\n";
std::cout << "GeoLocation.GPSDOP " << imageEXIF.GeoLocation.GPSDOP << "\n"; std::cout << "GeoLocation.GPSDOP " << imageEXIF.GeoLocation.GPSDOP << "\n";
std::cout << "GeoLocation.GPSDifferential " << imageEXIF.GeoLocation.GPSDifferential << "\n"; std::cout << "GeoLocation.GPSDifferential " << imageEXIF.GeoLocation.GPSDifferential << "\n";
if (!imageEXIF.GeoLocation.GPSMapDatum.empty()) if (!imageEXIF.GeoLocation.GPSMapDatum.empty())