Line data    Source code

       1             : /******************************************************************************************************
       2             : 
       3             :    (C) 2022-2025 IVAS codec Public Collaboration with portions copyright Dolby International AB, Ericsson AB,
       4             :    Fraunhofer-Gesellschaft zur Foerderung der angewandten Forschung e.V., Huawei Technologies Co. LTD.,
       5             :    Koninklijke Philips N.V., Nippon Telegraph and Telephone Corporation, Nokia Technologies Oy, Orange,
       6             :    Panasonic Holdings Corporation, Qualcomm Technologies, Inc., VoiceAge Corporation, and other
       7             :    contributors to this repository. All Rights Reserved.
       8             : 
       9             :    This software is protected by copyright law and by international treaties.
      10             :    The IVAS codec Public Collaboration consisting of Dolby International AB, Ericsson AB,
      11             :    Fraunhofer-Gesellschaft zur Foerderung der angewandten Forschung e.V., Huawei Technologies Co. LTD.,
      12             :    Koninklijke Philips N.V., Nippon Telegraph and Telephone Corporation, Nokia Technologies Oy, Orange,
      13             :    Panasonic Holdings Corporation, Qualcomm Technologies, Inc., VoiceAge Corporation, and other
      14             :    contributors to this repository retain full ownership rights in their respective contributions in
      15             :    the software. This notice grants no license of any kind, including but not limited to patent
      16             :    license, nor is any license granted by implication, estoppel or otherwise.
      17             : 
      18             :    Contributors are required to enter into the IVAS codec Public Collaboration agreement before making
      19             :    contributions.
      20             : 
      21             :    This software is provided "AS IS", without any express or implied warranties. The software is in the
      22             :    development stage. It is intended exclusively for experts who have experience with such software and
      23             :    solely for the purpose of inspection. All implied warranties of non-infringement, merchantability
      24             :    and fitness for a particular purpose are hereby disclaimed and excluded.
      25             : 
      26             :    Any dispute, controversy or claim arising under or in relation to providing this software shall be
      27             :    submitted to and settled by the final, binding jurisdiction of the courts of Munich, Germany in
      28             :    accordance with the laws of the Federal Republic of Germany excluding its conflict of law rules and
      29             :    the United Nations Convention on Contracts on the International Sales of Goods.
      30             : 
      31             : *******************************************************************************************************/
      32             : 
      33             : /*====================================================================================
      34             :     EVS Codec 3GPP TS26.443 Nov 04, 2021. Version 12.14.0 / 13.10.0 / 14.6.0 / 15.4.0 / 16.3.0
      35             :   ====================================================================================*/
      36             : 
      37             : #include <stdint.h>
      38             : #include "options.h"
      39             : #ifdef DEBUGGING
      40             : #include "debug.h"
      41             : #endif
      42             : #include "prot.h"
      43             : #include "wmc_auto.h"
      44             : 
      45             : /*--------------------------------------------------------------------------*
      46             :  * reordvct()
      47             :  *
      48             :  * Rearrange a vector in decreasing order
      49             :  *--------------------------------------------------------------------------*/
      50             : 
      51       28335 : void reordvct(
      52             :     int16_t *y,      /* i/o: vector to rearrange    */
      53             :     const int16_t N, /* i  : dimensions             */
      54             :     int16_t *idx     /* o  : reordered vector index */
      55             : )
      56             : {
      57             :     int16_t i, j, k, n, im, temp;
      58             : 
      59       28335 :     n = N - 1;
      60      991558 :     for ( i = 0; i < n; i++ )
      61             :     {
      62      963223 :         im = i;
      63      963223 :         k = i + 1;
      64    20618689 :         for ( j = k; j < N; j++ )
      65             :         {
      66    19655466 :             if ( y[im] < y[j] )
      67             :             {
      68      851295 :                 im = j;
      69             :             }
      70             :         }
      71             : 
      72      963223 :         temp = y[i];
      73      963223 :         y[i] = y[im];
      74      963223 :         y[im] = temp;
      75      963223 :         j = idx[i];
      76      963223 :         idx[i] = idx[im];
      77      963223 :         idx[im] = j;
      78             :     }
      79             : 
      80       28335 :     return;
      81             : }