Merge "Improved conversion accuracy of exif geotag data" (c5505f6a) · Commits · e / os / android_frameworks_base

media/java/android/media/ExifInterface.java

+19 −13

Original line number	Diff line number	Diff line
		@@ -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) {
		try {
		output[0] = convertRationalLatLonToFloat(latValue, latRef);
		output[1] = convertRationalLatLonToFloat(lngValue, lngRef);
		return true;
		} else {
		return false;
		} 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();
		}
		}