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diff --git a/media/libstagefright/codecs/aacdec/lt_prediction.h b/media/libstagefright/codecs/aacdec/lt_prediction.h
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+/* ------------------------------------------------------------------
+ * Copyright (C) 1998-2009 PacketVideo
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either
+ * express or implied.
+ * See the License for the specific language governing permissions
+ * and limitations under the License.
+ * -------------------------------------------------------------------
+ */
+/**************************************************************************
+
+This software module was originally developed by
+Nokia in the course of development of the MPEG-2 AAC/MPEG-4
+Audio standard ISO/IEC13818-7, 14496-1, 2 and 3.
+This software module is an implementation of a part
+of one or more MPEG-2 AAC/MPEG-4 Audio tools as specified by the
+MPEG-2 aac/MPEG-4 Audio standard. ISO/IEC  gives users of the
+MPEG-2aac/MPEG-4 Audio standards free license to this software module
+or modifications thereof for use in hardware or software products
+claiming conformance to the MPEG-2 aac/MPEG-4 Audio  standards. Those
+intending to use this software module in hardware or software products
+are advised that this use may infringe existing patents. The original
+developer of this software module, the subsequent
+editors and their companies, and ISO/IEC have no liability for use of
+this software module or modifications thereof in an
+implementation. Copyright is not released for non MPEG-2 aac/MPEG-4
+Audio conforming products. The original developer retains full right to
+use the code for the developer's own purpose, assign or donate the code to a
+third party and to inhibit third party from using the code for non
+MPEG-2 aac/MPEG-4 Audio conforming products. This copyright notice
+must be included in all copies or derivative works.
+Copyright (c)1997.
+
+***************************************************************************/
+
+#ifndef _LT_PREDICTION_H
+#define _LT_PREDICTION_H
+
+#include "block.h"
+#include "ltp_common.h"
+#include "ibstream.h"
+#include "lt_decode.h"
+#include "s_frameinfo.h"
+#include "window_block.h"
+
+void init_lt_pred(LT_PRED_STATUS * lt_status);
+
+void lt_predict(
+    Int                  object,
+    FrameInfo           *pFrameInfo,
+    WINDOW_SEQUENCE      win_seq,
+    Wnd_Shape           *pWin_shape,
+    LT_PRED_STATUS  *pLt_status,
+    Real                *pPredicted_samples,
+    Real                *pOverlap_buffer,
+    Real                *pCurrent_frame_copy,
+    Real                 current_frame[]);
+
+short double_to_int(double sig_in);
+
+#endif /* not defined _LT_PREDICTION_H */