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diff --git a/camera/QCamera2/HAL3/QCamera3CropRegionMapper.h b/camera/QCamera2/HAL3/QCamera3CropRegionMapper.h
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+++ b/camera/QCamera2/HAL3/QCamera3CropRegionMapper.h
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+/* Copyright (c) 2015-2016, The Linux Foundation. All rights reserved.
+*
+* Redistribution and use in source and binary forms, with or without
+* modification, are permitted provided that the following conditions are
+* met:
+*     * Redistributions of source code must retain the above copyright
+*       notice, this list of conditions and the following disclaimer.
+*     * Redistributions in binary form must reproduce the above
+*       copyright notice, this list of conditions and the following
+*       disclaimer in the documentation and/or other materials provided
+*       with the distribution.
+*     * Neither the name of The Linux Foundation nor the names of its
+*       contributors may be used to endorse or promote products derived
+*       from this software without specific prior written permission.
+*
+* THIS SOFTWARE IS PROVIDED "AS IS" AND ANY EXPRESS OR IMPLIED
+* WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
+* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT
+* ARE DISCLAIMED.  IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS
+* BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
+* BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
+* WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE
+* OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN
+* IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+*
+*/
+
+#ifndef __QCAMERA3CROPREGIONMAPPER_H__
+#define __QCAMERA3CROPREGIONMAPPER_H__
+
+// System dependencies
+#include <utils/Errors.h>
+
+using namespace android;
+
+namespace qcamera {
+
+class QCamera3CropRegionMapper {
+public:
+    QCamera3CropRegionMapper();
+    virtual ~QCamera3CropRegionMapper();
+
+    void update(uint32_t active_array_w, uint32_t active_array_h,
+            uint32_t sensor_w, uint32_t sensor_h);
+    void toActiveArray(int32_t& crop_left, int32_t& crop_top,
+            int32_t& crop_width, int32_t& crop_height);
+    void toSensor(int32_t& crop_left, int32_t& crop_top,
+            int32_t& crop_width, int32_t& crop_height);
+    void toActiveArray(uint32_t& x, uint32_t& y);
+    void toSensor(uint32_t& x, uint32_t& y);
+
+private:
+    /* sensor output size */
+    int32_t mSensorW, mSensorH;
+    int32_t mActiveArrayW, mActiveArrayH;
+
+    void boundToSize(int32_t& left, int32_t& top, int32_t& width,
+            int32_t& height, int32_t bound_w, int32_t bound_h);
+};
+
+}; // namespace qcamera
+
+#endif /* __QCAMERA3CROPREGIONMAPPER_H__ */