camera2: Plumb DngCreator to native library.

Change-Id: Ic58bf6cf5086808b503460ef8e451fc0d6f1f850

2 files changed, 20 insertions, 0 deletions

diff --git a/core/java/android/hardware/camera2/CameraCharacteristics.java b/core/java/android/hardware/camera2/CameraCharacteristics.java
index 1127fe5..7cc6d1d 100644
--- a/core/java/android/hardware/camera2/CameraCharacteristics.java
+++ b/core/java/android/hardware/camera2/CameraCharacteristics.java
@@ -30,6 +30,8 @@ import java.util.List;
  * through the {@link CameraManager CameraManager}
  * interface in addition to through the CameraDevice interface.</p>
  *
+ * <p>{@link CameraCharacteristics} objects are immutable.</p>
+ *
  * @see CameraDevice
  * @see CameraManager
  */
@@ -47,6 +49,14 @@ public final class CameraCharacteristics extends CameraMetadata {
         mProperties = properties;
     }
 
+    /**
+     * Returns a copy of the underlying {@link CameraMetadataNative}.
+     * @hide
+     */
+    public CameraMetadataNative getNativeCopy() {
+        return new CameraMetadataNative(mProperties);
+    }
+
     @Override
     public <T> T get(Key<T> key) {
         return mProperties.get(key);
diff --git a/core/java/android/hardware/camera2/CaptureResult.java b/core/java/android/hardware/camera2/CaptureResult.java
index d79f4b0..f91fcb9 100644
--- a/core/java/android/hardware/camera2/CaptureResult.java
+++ b/core/java/android/hardware/camera2/CaptureResult.java
@@ -33,6 +33,8 @@ import android.util.Rational;
  * capture. The result also includes additional metadata about the state of the
  * camera device during the capture.</p>
  *
+ * <p>{@link CameraCharacteristics} objects are immutable.</p>
+ *
  */
 public final class CaptureResult extends CameraMetadata {
 
@@ -58,6 +60,14 @@ public final class CaptureResult extends CameraMetadata {
         mSequenceId = sequenceId;
     }
 
+    /**
+     * Returns a copy of the underlying {@link CameraMetadataNative}.
+     * @hide
+     */
+    public CameraMetadataNative getNativeCopy() {
+        return new CameraMetadataNative(mResults);
+    }
+
     @Override
     public <T> T get(Key<T> key) {
         return mResults.get(key);