import com.drew.lang.Rational;
import com.drew.metadata.Directory;
import com.drew.metadata.Metadata;
+import com.drew.metadata.MetadataException;
import com.drew.metadata.exif.ExifDirectory;
import com.drew.metadata.exif.ExifReader;
import com.drew.metadata.exif.GpsDirectory;
/**
* Class to act as a gateway into the external exif library functions.
* This should be the only class with dependence on the lib-metadata-extractor-java
- * classes (which are NOT delivered with Prune).
+ * classes (which are NOT delivered with GpsPrune).
* This class will not compile without this extra dependency (but is not required if
* the ExifGateway uses the InternalExifLibrary instead).
* Should not be included if the internal library will be used (from jpeg.drew package).
data.setAltitudeRef(altRef);
}
- // Timestamp and datestamp (if present)
- final int TAG_GPS_DATESTAMP = 0x001d;
- if (gpsdir.containsTag(GpsDirectory.TAG_GPS_TIME_STAMP) && gpsdir.containsTag(TAG_GPS_DATESTAMP))
+ try
{
- Rational[] times = gpsdir.getRationalArray(GpsDirectory.TAG_GPS_TIME_STAMP);
- data.setGpsTimestamp(new int[] {times[0].intValue(), times[1].intValue(),
- times[2].intValue()});
- Rational[] dates = gpsdir.getRationalArray(TAG_GPS_DATESTAMP);
- if (dates != null) {
- data.setGpsDatestamp(new int[] {dates[0].intValue(), dates[1].intValue(), dates[2].intValue()});
+ // Timestamp and datestamp (if present)
+ final int TAG_GPS_DATESTAMP = 0x001d;
+ if (gpsdir.containsTag(GpsDirectory.TAG_GPS_TIME_STAMP) && gpsdir.containsTag(TAG_GPS_DATESTAMP))
+ {
+ Rational[] times = gpsdir.getRationalArray(GpsDirectory.TAG_GPS_TIME_STAMP);
+ data.setGpsTimestamp(new int[] {times[0].intValue(), times[1].intValue(),
+ times[2].intValue()});
+ Rational[] dates = gpsdir.getRationalArray(TAG_GPS_DATESTAMP);
+ if (dates != null) {
+ data.setGpsDatestamp(new int[] {dates[0].intValue(), dates[1].intValue(), dates[2].intValue()});
+ }
+ }
+ }
+ catch (MetadataException me) {} // ignore, use other tags instead
+
+ // Image bearing (if present)
+ if (gpsdir.containsTag(GpsDirectory.TAG_GPS_IMG_DIRECTION) && gpsdir.containsTag(GpsDirectory.TAG_GPS_IMG_DIRECTION_REF))
+ {
+ Rational bearing = gpsdir.getRational(GpsDirectory.TAG_GPS_IMG_DIRECTION);
+ if (bearing != null) {
+ data.setBearing(bearing.doubleValue());
}
}
}
}
catch (Exception e) {
// Exception reading metadata, just ignore it
+ //System.err.println("Error: " + e.getClass().getName() + " - " + e.getMessage());
}
return data;
}