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Camera2: Correct EXIF GPS timestamp

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GPS 'Location' expects timestamps in milliseconds
 however the camera metadata uses seconds for it.
 An additional conversion is needed to take care
 of this mismatch.

BUG: 32593275
Change-Id: I636060aac2177ae9818af32d677292f1eb76d97e
This commit is contained in:
Emilian Peev
2017-01-26 08:39:54 -08:00
parent 0ae1a7d9e9
commit 8f240961cc
1 changed files with 4 additions and 2 deletions
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6
core/java/android/hardware/camera2/impl/CameraMetadataNative.java
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@@ -792,7 +792,8 @@ public class CameraMetadataNative implements Parcelable {
private Location getGpsLocation() {
String processingMethod = get(CaptureResult.JPEG_GPS_PROCESSING_METHOD);
double[] coords = get(CaptureResult.JPEG_GPS_COORDINATES);
Long timeStamp = get(CaptureResult.JPEG_GPS_TIMESTAMP);
// Location expects timestamp in [ms.]
Long timeStamp = get(CaptureResult.JPEG_GPS_TIMESTAMP) * 1000;
if (areValuesAllNull(processingMethod, coords, timeStamp)) {
return null;
@@ -823,7 +824,8 @@ public class CameraMetadataNative implements Parcelable {
double[] coords = { l.getLatitude(), l.getLongitude(), l.getAltitude() };
String processMethod = translateLocationProviderToProcess(l.getProvider());
long timestamp = l.getTime();
//JPEG_GPS_TIMESTAMP expects sec. instead of msec.
long timestamp = l.getTime() / 1000;
set(CaptureRequest.JPEG_GPS_TIMESTAMP, timestamp);
set(CaptureRequest.JPEG_GPS_COORDINATES, coords);