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am c5505f6a: Merge "Improved conversion accuracy of exif geotag data"

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* commit 'c5505f6a150db8232cc275bedd400f7f5a593530':
  Improved conversion accuracy of exif geotag data
This commit is contained in:
Conley Owens
2011-04-29 10:20:34 -07:00
committed by Android Git Automerger
parent a50913aaf7 c5505f6a15
commit 7bcb2f3915
1 changed files with 19 additions and 13 deletions
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32
media/java/android/media/ExifInterface.java
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@@ -293,12 +293,16 @@ public class ExifInterface {
String lngRef = mAttributes.get(ExifInterface.TAG_GPS_LONGITUDE_REF);
if (latValue != null && latRef != null && lngValue != null && lngRef != null) {
output[0] = convertRationalLatLonToFloat(latValue, latRef);
output[1] = convertRationalLatLonToFloat(lngValue, lngRef);
return true;
} else {
return false;
try {
output[0] = convertRationalLatLonToFloat(latValue, latRef);
output[1] = convertRationalLatLonToFloat(lngValue, lngRef);
return true;
} catch (IllegalArgumentException e) {
// if values are not parseable
}
}
return false;
}
/**
@@ -367,12 +371,12 @@ public class ExifInterface {
String [] pair;
pair = parts[0].split("/");
int degrees = (int) (Float.parseFloat(pair[0].trim())
/ Float.parseFloat(pair[1].trim()));
double degrees = Double.parseDouble(pair[0].trim())
/ Double.parseDouble(pair[1].trim());
pair = parts[1].split("/");
int minutes = (int) ((Float.parseFloat(pair[0].trim())
/ Float.parseFloat(pair[1].trim())));
double minutes = Double.parseDouble(pair[0].trim())
/ Double.parseDouble(pair[1].trim());
pair = parts[2].split("/");
double seconds = Double.parseDouble(pair[0].trim())
@@ -383,10 +387,12 @@ public class ExifInterface {
return (float) -result;
}
return (float) result;
} catch (RuntimeException ex) {
// if for whatever reason we can't parse the lat long then return
// null
return 0f;
} catch (NumberFormatException e) {
// Some of the nubmers are not valid
throw new IllegalArgumentException();
} catch (ArrayIndexOutOfBoundsException e) {
// Some of the rational does not follow the correct format
throw new IllegalArgumentException();
}
}