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diff --git a/camera/QCamera2/util/QCameraBufferMaps.h b/camera/QCamera2/util/QCameraBufferMaps.h
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+++ b/camera/QCamera2/util/QCameraBufferMaps.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 __QCAMERA_BUFFERMAPS_H__
+#define __QCAMERA_BUFFERMAPS_H__
+
+// Camera dependencies
+#include "cam_types.h"
+
+namespace qcamera {
+
+class QCameraBufferMaps {
+public:
+    QCameraBufferMaps();
+    QCameraBufferMaps(const QCameraBufferMaps& pBufferMaps);
+    QCameraBufferMaps(const cam_buf_map_type_list& pBufMapList);
+    QCameraBufferMaps(cam_mapping_buf_type pType,
+            uint32_t pStreamId,
+            uint32_t pFrameIndex,
+            int32_t pPlaneIndex,
+            uint32_t pCookie,
+            int32_t pFd,
+            size_t pSize);
+
+    ~QCameraBufferMaps();
+
+    QCameraBufferMaps& operator=(const QCameraBufferMaps& pBufferMaps);
+
+    uint32_t enqueue(cam_mapping_buf_type pType,
+            uint32_t pStreamId,
+            uint32_t pFrameIndex,
+            int32_t pPlaneIndex,
+            uint32_t pCookie,
+            int32_t pFd,
+            size_t pSize);
+
+    uint32_t getCamBufMapList(cam_buf_map_type_list& pBufMapList) const;
+
+    static uint32_t makeSingletonBufMapList(cam_mapping_buf_type pType,
+            uint32_t pStreamId,
+            uint32_t pFrameIndex,
+            int32_t pPlaneIndex,
+            uint32_t pCookie,
+            int32_t pFd,
+            size_t pSize,
+            cam_buf_map_type_list& pBufMapList);
+
+private:
+    cam_buf_map_type_list mBufMapList;
+};
+
+}; // namespace qcamera
+#endif /* __QCAMERA_BUFFERMAPS_H__ */
+