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      1 /*
      2  * Copyright (C) 2004-2010 NXP Software
      3  * Copyright (C) 2010 The Android Open Source Project
      4  *
      5  * Licensed under the Apache License, Version 2.0 (the "License");
      6  * you may not use this file except in compliance with the License.
      7  * You may obtain a copy of the License at
      8  *
      9  *      http://www.apache.org/licenses/LICENSE-2.0
     10  *
     11  * Unless required by applicable law or agreed to in writing, software
     12  * distributed under the License is distributed on an "AS IS" BASIS,
     13  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
     14  * See the License for the specific language governing permissions and
     15  * limitations under the License.
     16  */
     17 
     18 /**********************************************************************************
     19    INCLUDE FILES
     20 ***********************************************************************************/
     21 
     22 #include "VectorArithmetic.h"
     23 
     24 /**********************************************************************************
     25    FUNCTION From2iToMono_16
     26 ***********************************************************************************/
     27 
     28 void From2iToMono_16( const LVM_INT16 *src,
     29                             LVM_INT16 *dst,
     30                             LVM_INT16 n)
     31 {
     32     LVM_INT16 ii;
     33     LVM_INT32 Temp;
     34     for (ii = n; ii != 0; ii--)
     35     {
     36         Temp = (LVM_INT32)*src;
     37         src++;
     38 
     39         Temp += (LVM_INT32)*src;
     40         src++;
     41 
     42         *dst  = (LVM_INT16)(Temp >>1);
     43         dst++;
     44     }
     45 
     46     return;
     47 }
     48 
     49 /**********************************************************************************/
     50