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Commit 8f240961 authored by Emilian Peev's avatar Emilian Peev
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Camera2: Correct EXIF GPS timestamp 

 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
parent 0ae1a7d9

core/java/android/hardware/camera2/impl/CameraMetadataNative.java

+4 −2
Original line number Diff line number Diff line
@@ -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);