SnapdragonCamera: Continuous shot to YUV

Change continuous shot to YUV with ZSL

Change-Id: If69d58456a17fa4181cf58f9660c0c6d033c4938
CRs-Fixed: 1083651

1 files changed, 28 insertions, 0 deletions

diff --git a/src/com/android/camera/util/CameraUtil.java b/src/com/android/camera/util/CameraUtil.java
index 1cdfd285a..1dc5e558b 100644
--- a/src/com/android/camera/util/CameraUtil.java
+++ b/src/com/android/camera/util/CameraUtil.java
@@ -842,6 +842,34 @@ public class CameraUtil {
         view.setVisibility(View.GONE);
     }
 
+    public static Rect getFinalCropRect(Rect rect, float targetRatio) {
+        Rect finalRect = new Rect(rect);
+        float rectRatio = (float) rect.width()/(float) rect.height();
+
+        // if ratios are different, adjust crop rect to fit ratio
+        // if ratios are same, no need to adjust crop
+        Log.d(TAG, "getFinalCropRect - rect: " + rect.toString());
+        Log.d(TAG, "getFinalCropRect - ratios: " + rectRatio + ", " + targetRatio);
+        if(rectRatio > targetRatio) {
+            // ratio indicates need for horizontal crop
+            // add .5 to round up if necessary
+            int newWidth = (int)(((float)rect.height() * targetRatio) + .5f);
+            int newXoffset = (rect.width() - newWidth)/2 + rect.left;
+            finalRect.left = newXoffset;
+            finalRect.right = newXoffset + newWidth;
+        } else if(rectRatio < targetRatio) {
+            // ratio indicates need for vertical crop
+            // add .5 to round up if necessary
+            int newHeight = (int)(((float)rect.width() / targetRatio) + .5f);
+            int newYoffset = (rect.height() - newHeight)/2 + rect.top;
+            finalRect.top = newYoffset;
+            finalRect.bottom = newYoffset + newHeight;
+        }
+
+        Log.d(TAG, "getFinalCropRect - final rect: " + finalRect.toString());
+        return finalRect;
+    }
+
     public static int getJpegRotation(int cameraId, int orientation) {
         // See android.hardware.Camera.Parameters.setRotation for
         // documentation.